./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor3031658438 <...> Warning: Permanently added '10.128.1.46' (ECDSA) to the list of known hosts. execve("./syz-executor3031658438", ["./syz-executor3031658438"], 0x7ffd3c8fd6e0 /* 10 vars */) = 0 brk(NULL) = 0x555555df5000 brk(0x555555df5c40) = 0x555555df5c40 arch_prctl(ARCH_SET_FS, 0x555555df5300) = 0 uname({sysname="Linux", nodename="syzkaller", ...}) = 0 readlink("/proc/self/exe", "/root/syz-executor3031658438", 4096) = 28 brk(0x555555e16c40) = 0x555555e16c40 brk(0x555555e17000) = 0x555555e17000 mprotect(0x7f84e0c5f000, 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 5084 attached , child_tidptr=0x555555df55d0) = 5084 [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5083] <... clone resumed>, child_tidptr=0x555555df55d0) = 5085 [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555df55d0) = 5086 [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5086 attached [pid 5084] <... clone resumed>, child_tidptr=0x555555df55d0) = 5087 [pid 5083] <... clone resumed>, child_tidptr=0x555555df55d0) = 5088 [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5086] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5087 attached [pid 5083] <... clone resumed>, child_tidptr=0x555555df55d0) = 5089 [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5087] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5083] <... clone resumed>, child_tidptr=0x555555df55d0) = 5090 ./strace-static-x86_64: Process 5085 attached [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5087] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 5088 attached [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5089 attached [pid 5087] setpgid(0, 0) = 0 [pid 5089] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5085] <... clone resumed>, child_tidptr=0x555555df55d0) = 5091 [pid 5087] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 5090 attached ) = 3 [pid 5088] <... clone resumed>, child_tidptr=0x555555df55d0) = 5092 [pid 5086] <... clone resumed>, child_tidptr=0x555555df55d0) = 5093 [pid 5087] write(3, "1000", 4 [pid 5089] <... clone resumed>, child_tidptr=0x555555df55d0) = 5094 [pid 5087] <... write resumed>) = 4 [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5087] close(3) = 0 [pid 5087] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR./strace-static-x86_64: Process 5093 attached [pid 5093] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5087] <... openat resumed>) = 3 [pid 5093] <... prctl resumed>) = 0 [pid 5093] setpgid(0, 0 [pid 5087] ioctl(3, USB_RAW_IOCTL_INIT [pid 5093] <... setpgid resumed>) = 0 [pid 5093] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 5094 attached ) = 3 [pid 5087] <... ioctl resumed>, 0x7fff8bfa6950) = 0 [pid 5094] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5093] write(3, "1000", 4 [pid 5087] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN./strace-static-x86_64: Process 5092 attached [pid 5094] <... prctl resumed>) = 0 [pid 5093] <... write resumed>) = 4 [pid 5094] setpgid(0, 0 [pid 5093] close(3 [pid 5092] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5094] <... setpgid resumed>) = 0 [pid 5093] <... close resumed>) = 0 [pid 5092] <... prctl resumed>) = 0 [pid 5094] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5093] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 5092] setpgid(0, 0 [pid 5094] <... openat resumed>) = 3 [pid 5093] <... openat resumed>) = 3 [pid 5092] <... setpgid resumed>) = 0 [pid 5090] <... clone resumed>, child_tidptr=0x555555df55d0) = 5095 [pid 5094] write(3, "1000", 4 [pid 5093] ioctl(3, USB_RAW_IOCTL_INIT [pid 5092] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 5095 attached ./strace-static-x86_64: Process 5091 attached [pid 5094] <... write resumed>) = 4 [pid 5093] <... ioctl resumed>, 0x7fff8bfa6950) = 0 [pid 5087] <... ioctl resumed>, 0) = 0 [pid 5095] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5094] close(3 [pid 5093] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 5092] <... openat resumed>) = 3 [pid 5091] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5087] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5095] <... prctl resumed>) = 0 [pid 5094] <... close resumed>) = 0 [pid 5093] <... ioctl resumed>, 0) = 0 [pid 5092] write(3, "1000", 4 [pid 5091] <... prctl resumed>) = 0 [pid 5087] <... ioctl resumed>, 0x7fff8bfa6950) = 0 [pid 5095] setpgid(0, 0 [pid 5094] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 5093] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5092] <... write resumed>) = 4 [pid 5091] setpgid(0, 0 [pid 5087] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5095] <... setpgid resumed>) = 0 [pid 5094] <... openat resumed>) = 3 [pid 5093] <... ioctl resumed>, 0x7fff8bfa6950) = 0 [pid 5092] close(3 [pid 5091] <... setpgid resumed>) = 0 [pid 5095] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5094] ioctl(3, USB_RAW_IOCTL_INIT [pid 5093] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5092] <... close resumed>) = 0 [pid 5091] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5095] <... openat resumed>) = 3 [pid 5094] <... ioctl resumed>, 0x7fff8bfa6950) = 0 [pid 5092] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 5091] <... openat resumed>) = 3 [pid 5095] write(3, "1000", 4 [pid 5094] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 5092] <... openat resumed>) = 3 [pid 5091] write(3, "1000", 4 [pid 5095] <... write resumed>) = 4 [pid 5094] <... ioctl resumed>, 0) = 0 [pid 5091] <... write resumed>) = 4 [pid 5092] ioctl(3, USB_RAW_IOCTL_INIT [pid 5095] close(3 [pid 5094] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5092] <... ioctl resumed>, 0x7fff8bfa6950) = 0 [pid 5091] close(3 [pid 5095] <... close resumed>) = 0 [pid 5094] <... ioctl resumed>, 0x7fff8bfa6950) = 0 [pid 5092] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 5091] <... close resumed>) = 0 [pid 5095] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 5094] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5091] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 5095] <... openat resumed>) = 3 [pid 5092] <... ioctl resumed>, 0) = 0 [pid 5091] <... openat resumed>) = 3 [pid 5095] ioctl(3, USB_RAW_IOCTL_INIT [pid 5092] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5091] ioctl(3, USB_RAW_IOCTL_INIT [pid 5095] <... ioctl resumed>, 0x7fff8bfa6950) = 0 [pid 5092] <... ioctl resumed>, 0x7fff8bfa6950) = 0 [pid 5091] <... ioctl resumed>, 0x7fff8bfa6950) = 0 [pid 5095] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 5092] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5091] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 5095] <... ioctl resumed>, 0) = 0 [pid 5091] <... ioctl resumed>, 0) = 0 [pid 5095] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5091] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5095] <... ioctl resumed>, 0x7fff8bfa6950) = 0 [pid 5091] <... ioctl resumed>, 0x7fff8bfa6950) = 0 [pid 5095] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5091] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5093] <... ioctl resumed>, 0x7fff8bfa6950) = 0 [pid 5093] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5087] <... ioctl resumed>, 0x7fff8bfa6950) = 0 [pid 5094] <... ioctl resumed>, 0x7fff8bfa6950) = 0 [pid 5093] <... ioctl resumed>, 0x7fff8bfa5940) = 18 [pid 5087] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5094] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [ 78.652442][ T26] usb 3-1: new high-speed USB device number 2 using dummy_hcd [ 78.652602][ T4773] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 78.673238][ T22] usb 5-1: new high-speed USB device number 2 using dummy_hcd [ 78.682539][ T1455] usb 4-1: new high-speed USB device number 2 using dummy_hcd [pid 5093] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5094] <... ioctl resumed>, 0x7fff8bfa5940) = 18 [pid 5092] <... ioctl resumed>, 0x7fff8bfa6950) = 0 [pid 5094] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5092] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5087] <... ioctl resumed>, 0x7fff8bfa5940) = 18 [pid 5087] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5092] <... ioctl resumed>, 0x7fff8bfa5940) = 18 [pid 5092] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5095] <... ioctl resumed>, 0x7fff8bfa6950) = 0 [pid 5091] <... ioctl resumed>, 0x7fff8bfa6950) = 0 [pid 5095] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [ 78.702591][ T7] usb 2-1: new high-speed USB device number 2 using dummy_hcd [ 78.710327][ T898] usb 6-1: new high-speed USB device number 2 using dummy_hcd [pid 5091] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5095] <... ioctl resumed>, 0x7fff8bfa5940) = 18 [pid 5091] <... ioctl resumed>, 0x7fff8bfa5940) = 18 [pid 5095] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5091] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5093] <... ioctl resumed>, 0x7fff8bfa6950) = 0 [pid 5093] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5094] <... ioctl resumed>, 0x7fff8bfa6950) = 0 [pid 5093] <... ioctl resumed>, 0x7fff8bfa5940) = 18 [pid 5094] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5093] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5092] <... ioctl resumed>, 0x7fff8bfa6950) = 0 [pid 5092] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5094] <... ioctl resumed>, 0x7fff8bfa5940) = 18 [pid 5093] <... ioctl resumed>, 0x7fff8bfa6950) = 0 [pid 5087] <... ioctl resumed>, 0x7fff8bfa6950) = 0 [pid 5094] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5093] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5087] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5092] <... ioctl resumed>, 0x7fff8bfa5940) = 18 [pid 5092] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5094] <... ioctl resumed>, 0x7fff8bfa6950) = 0 [ 78.892355][ T26] usb 3-1: Using ep0 maxpacket: 16 [ 78.912452][ T22] usb 5-1: Using ep0 maxpacket: 16 [ 78.922536][ T1455] usb 4-1: Using ep0 maxpacket: 16 [ 78.932332][ T4773] usb 1-1: Using ep0 maxpacket: 16 [pid 5093] <... ioctl resumed>, 0x7fff8bfa5940) = 9 [pid 5094] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5093] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5087] <... ioctl resumed>, 0x7fff8bfa5940) = 18 [pid 5092] <... ioctl resumed>, 0x7fff8bfa6950) = 0 [pid 5092] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5094] <... ioctl resumed>, 0x7fff8bfa5940) = 9 [pid 5093] <... ioctl resumed>, 0x7fff8bfa6950) = 0 [pid 5087] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5094] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5093] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5092] <... ioctl resumed>, 0x7fff8bfa5940) = 9 [pid 5092] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5087] <... ioctl resumed>, 0x7fff8bfa6950) = 0 [pid 5087] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5095] <... ioctl resumed>, 0x7fff8bfa6950) = 0 [pid 5094] <... ioctl resumed>, 0x7fff8bfa6950) = 0 [pid 5093] <... ioctl resumed>, 0x7fff8bfa5940) = 36 [pid 5091] <... ioctl resumed>, 0x7fff8bfa6950) = 0 [pid 5095] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5094] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5092] <... ioctl resumed>, 0x7fff8bfa6950) = 0 [pid 5091] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5093] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [ 78.982667][ T898] usb 6-1: Using ep0 maxpacket: 16 [ 78.987998][ T7] usb 2-1: Using ep0 maxpacket: 16 [ 79.012752][ T26] usb 3-1: config 1 interface 0 altsetting 0 endpoint 0xB has invalid wMaxPacketSize 0 [ 79.022833][ T26] usb 3-1: config 1 interface 0 altsetting 0 bulk endpoint 0xB has invalid maxpacket 0 [pid 5094] <... ioctl resumed>, 0x7fff8bfa5940) = 36 [pid 5092] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5087] <... ioctl resumed>, 0x7fff8bfa5940) = 9 [pid 5094] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5087] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5095] <... ioctl resumed>, 0x7fff8bfa5940) = 18 [pid 5092] <... ioctl resumed>, 0x7fff8bfa5940) = 36 [pid 5091] <... ioctl resumed>, 0x7fff8bfa5940) = 18 [pid 5095] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5092] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5091] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5095] <... ioctl resumed>, 0x7fff8bfa6950) = 0 [pid 5091] <... ioctl resumed>, 0x7fff8bfa6950) = 0 [pid 5087] <... ioctl resumed>, 0x7fff8bfa6950) = 0 [pid 5095] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5091] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [ 79.033132][ T22] usb 5-1: config 1 interface 0 altsetting 0 endpoint 0xB has invalid wMaxPacketSize 0 [ 79.043063][ T1455] usb 4-1: config 1 interface 0 altsetting 0 endpoint 0xB has invalid wMaxPacketSize 0 [ 79.052842][ T22] usb 5-1: config 1 interface 0 altsetting 0 bulk endpoint 0xB has invalid maxpacket 0 [ 79.063205][ T26] usb 3-1: config 1 interface 0 altsetting 0 bulk endpoint 0x8A has invalid maxpacket 21 [ 79.073457][ T1455] usb 4-1: config 1 interface 0 altsetting 0 bulk endpoint 0xB has invalid maxpacket 0 [pid 5087] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5095] <... ioctl resumed>, 0x7fff8bfa5940) = 9 [pid 5091] <... ioctl resumed>, 0x7fff8bfa5940) = 9 [pid 5087] <... ioctl resumed>, 0x7fff8bfa5940) = 36 [pid 5087] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5095] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5091] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5095] <... ioctl resumed>, 0x7fff8bfa6950) = 0 [pid 5091] <... ioctl resumed>, 0x7fff8bfa6950) = 0 [pid 5095] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [ 79.082614][ T4773] usb 1-1: config 1 interface 0 altsetting 0 endpoint 0xB has invalid wMaxPacketSize 0 [ 79.083783][ T22] usb 5-1: config 1 interface 0 altsetting 0 bulk endpoint 0x8A has invalid maxpacket 21 [ 79.103137][ T4773] usb 1-1: config 1 interface 0 altsetting 0 bulk endpoint 0xB has invalid maxpacket 0 [ 79.103176][ T1455] usb 4-1: config 1 interface 0 altsetting 0 bulk endpoint 0x8A has invalid maxpacket 21 [pid 5091] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5095] <... ioctl resumed>, 0x7fff8bfa5940) = 36 [pid 5094] <... ioctl resumed>, 0x7fff8bfa6950) = 0 [pid 5093] <... ioctl resumed>, 0x7fff8bfa6950) = 0 [pid 5092] <... ioctl resumed>, 0x7fff8bfa6950) = 0 [pid 5091] <... ioctl resumed>, 0x7fff8bfa5940) = 36 [pid 5095] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5094] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5093] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5092] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5091] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5094] <... ioctl resumed>, 0x7fff8bfa5940) = 4 [pid 5093] <... ioctl resumed>, 0x7fff8bfa5940) = 4 [pid 5092] <... ioctl resumed>, 0x7fff8bfa5940) = 4 [pid 5094] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5093] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5092] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5094] <... ioctl resumed>, 0x7fff8bfa6950) = 0 [pid 5093] <... ioctl resumed>, 0x7fff8bfa6950) = 0 [pid 5092] <... ioctl resumed>, 0x7fff8bfa6950) = 0 [ 79.129390][ T4773] usb 1-1: config 1 interface 0 altsetting 0 bulk endpoint 0x8A has invalid maxpacket 21 [ 79.139718][ T898] usb 6-1: config 1 interface 0 altsetting 0 endpoint 0xB has invalid wMaxPacketSize 0 [ 79.150505][ T7] usb 2-1: config 1 interface 0 altsetting 0 endpoint 0xB has invalid wMaxPacketSize 0 [ 79.160789][ T7] usb 2-1: config 1 interface 0 altsetting 0 bulk endpoint 0xB has invalid maxpacket 0 [ 79.171961][ T898] usb 6-1: config 1 interface 0 altsetting 0 bulk endpoint 0xB has invalid maxpacket 0 [pid 5087] <... ioctl resumed>, 0x7fff8bfa6950) = 0 [pid 5094] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5093] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5092] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5087] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5093] <... ioctl resumed>, 0x7fff8bfa5940) = 8 [pid 5094] <... ioctl resumed>, 0x7fff8bfa5940) = 8 [pid 5094] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5092] <... ioctl resumed>, 0x7fff8bfa5940) = 8 [pid 5092] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5093] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5087] <... ioctl resumed>, 0x7fff8bfa5940) = 4 [ 79.182177][ T898] usb 6-1: config 1 interface 0 altsetting 0 bulk endpoint 0x8A has invalid maxpacket 21 [ 79.182474][ T7] usb 2-1: config 1 interface 0 altsetting 0 bulk endpoint 0x8A has invalid maxpacket 21 [ 79.202677][ T26] usb 3-1: New USB device found, idVendor=04e6, idProduct=0005, bcdDevice= 1.75 [ 79.211756][ T26] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=4 [ 79.219959][ T22] usb 5-1: New USB device found, idVendor=04e6, idProduct=0005, bcdDevice= 1.75 [pid 5087] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5091] <... ioctl resumed>, 0x7fff8bfa6950) = 0 [pid 5091] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5095] <... ioctl resumed>, 0x7fff8bfa6950) = 0 [pid 5095] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5087] <... ioctl resumed>, 0x7fff8bfa6950) = 0 [pid 5087] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5095] <... ioctl resumed>, 0x7fff8bfa5940) = 4 [pid 5091] <... ioctl resumed>, 0x7fff8bfa5940) = 4 [pid 5095] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5091] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5087] <... ioctl resumed>, 0x7fff8bfa5940) = 8 [pid 5095] <... ioctl resumed>, 0x7fff8bfa6950) = 0 [pid 5091] <... ioctl resumed>, 0x7fff8bfa6950) = 0 [pid 5087] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5095] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [ 79.229238][ T1455] usb 4-1: New USB device found, idVendor=04e6, idProduct=0005, bcdDevice= 1.75 [ 79.238560][ T22] usb 5-1: New USB device strings: Mfr=0, Product=0, SerialNumber=4 [ 79.247477][ T1455] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=4 [ 79.255949][ T26] usb 3-1: SerialNumber: syz [ 79.262438][ T4773] usb 1-1: New USB device found, idVendor=04e6, idProduct=0005, bcdDevice= 1.75 [ 79.263171][ T22] usb 5-1: SerialNumber: syz [ 79.276585][ T1455] usb 4-1: SerialNumber: syz [pid 5091] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5095] <... ioctl resumed>, 0x7fff8bfa5940) = 8 [pid 5094] <... ioctl resumed>, 0x7fff8bfa6950) = 0 [pid 5093] <... ioctl resumed>, 0x7fff8bfa6950) = 0 [pid 5092] <... ioctl resumed>, 0x7fff8bfa6950) = 0 [pid 5091] <... ioctl resumed>, 0x7fff8bfa5940) = 8 [pid 5093] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW [pid 5092] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW [pid 5093] <... ioctl resumed>, 0) = 0 [pid 5092] <... ioctl resumed>, 0) = 0 [pid 5093] ioctl(3, USB_RAW_IOCTL_CONFIGURE [pid 5092] ioctl(3, USB_RAW_IOCTL_CONFIGURE [pid 5093] <... ioctl resumed>, 0) = 0 [pid 5092] <... ioctl resumed>, 0) = 0 [pid 5093] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 5092] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 5093] <... ioctl resumed>, 0x7f84e0c6546c) = -1 EINVAL (Invalid argument) [pid 5092] <... ioctl resumed>, 0x7f84e0c6546c) = -1 EINVAL (Invalid argument) [ 79.280576][ T4773] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=4 [ 79.291590][ T898] usb 6-1: New USB device found, idVendor=04e6, idProduct=0005, bcdDevice= 1.75 [ 79.300915][ T7] usb 2-1: New USB device found, idVendor=04e6, idProduct=0005, bcdDevice= 1.75 [ 79.312345][ T7] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=4 [ 79.319990][ T5093] raw-gadget.1 gadget.2: fail, usb_ep_enable returned -22 [pid 5093] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 5092] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 5095] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5094] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW [pid 5091] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5093] <... ioctl resumed>, 0x7f84e0c6547c) = -1 EINVAL (Invalid argument) [pid 5093] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 5092] <... ioctl resumed>, 0x7f84e0c6547c) = -1 EINVAL (Invalid argument) [pid 5092] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 5094] <... ioctl resumed>, 0) = 0 [pid 5094] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 5094] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f84e0c6546c) = -1 EINVAL (Invalid argument) [pid 5094] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 5093] <... ioctl resumed>, 0x7fff8bfa5940) = 0 [pid 5092] <... ioctl resumed>, 0x7fff8bfa5940) = 0 [pid 5094] <... ioctl resumed>, 0x7f84e0c6547c) = -1 EINVAL (Invalid argument) [ 79.321273][ T898] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=4 [ 79.328753][ T5092] raw-gadget.3 gadget.3: fail, usb_ep_enable returned -22 [ 79.336912][ T7] usb 2-1: SerialNumber: syz [ 79.349108][ T4773] usb 1-1: SerialNumber: syz [ 79.350466][ T5094] raw-gadget.2 gadget.4: fail, usb_ep_enable returned -22 [ 79.356935][ T898] usb 6-1: SerialNumber: syz [ 79.365464][ T26] ums-sddr09 3-1:1.0: USB Mass Storage device detected [ 79.368013][ T1455] ums-sddr09 4-1:1.0: USB Mass Storage device detected [pid 5094] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7fff8bfa5940) = 0 [pid 5091] <... ioctl resumed>, 0x7fff8bfa6950) = 0 [pid 5087] <... ioctl resumed>, 0x7fff8bfa6950) = 0 [pid 5091] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW [pid 5087] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW [pid 5091] <... ioctl resumed>, 0) = 0 [pid 5091] ioctl(3, USB_RAW_IOCTL_CONFIGURE [pid 5087] <... ioctl resumed>, 0) = 0 [pid 5091] <... ioctl resumed>, 0) = 0 [pid 5087] ioctl(3, USB_RAW_IOCTL_CONFIGURE [pid 5091] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 5087] <... ioctl resumed>, 0) = 0 [pid 5091] <... ioctl resumed>, 0x7f84e0c6546c) = -1 EINVAL (Invalid argument) [pid 5087] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 5091] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 5087] <... ioctl resumed>, 0x7f84e0c6546c) = -1 EINVAL (Invalid argument) [pid 5091] <... ioctl resumed>, 0x7f84e0c6547c) = -1 EINVAL (Invalid argument) [pid 5087] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 5091] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 5095] <... ioctl resumed>, 0x7fff8bfa6950) = 0 [pid 5087] <... ioctl resumed>, 0x7f84e0c6547c) = -1 EINVAL (Invalid argument) [pid 5095] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW [pid 5091] <... ioctl resumed>, 0x7fff8bfa5940) = 0 [pid 5087] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 5095] <... ioctl resumed>, 0) = 0 [pid 5095] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 5095] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f84e0c6546c) = -1 EINVAL (Invalid argument) [ 79.403647][ T22] ums-sddr09 5-1:1.0: USB Mass Storage device detected [ 79.423576][ T5091] raw-gadget.5 gadget.1: fail, usb_ep_enable returned -22 [ 79.434335][ T5087] raw-gadget.0 gadget.0: fail, usb_ep_enable returned -22 [ 79.444089][ T7] ums-sddr09 2-1:1.0: USB Mass Storage device detected [pid 5095] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 5087] <... ioctl resumed>, 0x7fff8bfa5940) = 0 [pid 5095] <... ioctl resumed>, 0x7f84e0c6547c) = -1 EINVAL (Invalid argument) [pid 5095] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7fff8bfa5940) = 0 [ 79.456344][ T5095] raw-gadget.4 gadget.5: fail, usb_ep_enable returned -22 [ 79.466053][ T4773] ums-sddr09 1-1:1.0: USB Mass Storage device detected [ 79.486031][ T898] ums-sddr09 6-1:1.0: USB Mass Storage device detected [pid 5093] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fff8bfa6970) = 0 [pid 5093] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 5092] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fff8bfa6970) = 0 [pid 5092] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 5093] <... ioctl resumed>, 0x7fff8bfa5960) = 0 [pid 5092] <... ioctl resumed>, 0x7fff8bfa5960) = 0 [pid 5094] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fff8bfa6970) = 0 [pid 5094] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7fff8bfa5960) = 0 [pid 5091] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fff8bfa6970) = 0 [pid 5091] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7fff8bfa5960) = 0 [pid 5087] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fff8bfa6970) = 0 [pid 5087] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 5095] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fff8bfa6970) = 0 [pid 5095] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7fff8bfa5960) = 0 [pid 5087] <... ioctl resumed>, 0x7fff8bfa5960) = 0 [pid 5093] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5092] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5093] <... ioctl resumed>, 0x7fff8bfa6970) = 0 [pid 5092] <... ioctl resumed>, 0x7fff8bfa6970) = 0 [pid 5093] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5092] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5093] <... ioctl resumed>, 0x7fff8bfa5960) = 2 [pid 5092] <... ioctl resumed>, 0x7fff8bfa5960) = 2 [pid 5094] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fff8bfa6970) = 0 [pid 5094] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fff8bfa5960) = 2 [pid 5091] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fff8bfa6970) = 0 [pid 5091] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fff8bfa5960) = 2 [pid 5095] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fff8bfa6970) = 0 [pid 5087] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5095] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5087] <... ioctl resumed>, 0x7fff8bfa6970) = 0 [pid 5087] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5095] <... ioctl resumed>, 0x7fff8bfa5960) = 2 [pid 5087] <... ioctl resumed>, 0x7fff8bfa5960) = 2 [pid 5093] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fff8bfa6970) = 0 [pid 5093] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5092] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fff8bfa6970) = 0 [pid 5092] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5093] <... ioctl resumed>, 0x7fff8bfa5960) = 2 [pid 5092] <... ioctl resumed>, 0x7fff8bfa5960) = 2 [pid 5094] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fff8bfa6970) = 0 [pid 5094] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fff8bfa5960) = 2 [pid 5091] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fff8bfa6970) = 0 [pid 5091] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fff8bfa5960) = 2 [pid 5095] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5087] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5095] <... ioctl resumed>, 0x7fff8bfa6970) = 0 [pid 5087] <... ioctl resumed>, 0x7fff8bfa6970) = 0 [pid 5095] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5087] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5095] <... ioctl resumed>, 0x7fff8bfa5960) = 2 [pid 5087] <... ioctl resumed>, 0x7fff8bfa5960) = 2 [pid 5093] exit_group(0) = ? [pid 5093] +++ exited with 0 +++ [pid 5086] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5093, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5086] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5119 attached [pid 5092] exit_group(0 [pid 5086] <... clone resumed>, child_tidptr=0x555555df55d0) = 5119 [pid 5119] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5092] <... exit_group resumed>) = ? [pid 5119] <... prctl resumed>) = 0 [pid 5119] setpgid(0, 0 [pid 5092] +++ exited with 0 +++ [pid 5119] <... setpgid resumed>) = 0 [pid 5119] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5119] write(3, "1000", 4 [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5092, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5119] <... write resumed>) = 4 [pid 5119] close(3) = 0 [pid 5119] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 5088] restart_syscall(<... resuming interrupted clone ...> [pid 5119] <... openat resumed>) = 3 [pid 5088] <... restart_syscall resumed>) = 0 [pid 5119] ioctl(3, USB_RAW_IOCTL_INIT, 0x7fff8bfa6950) = 0 [pid 5119] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5119] <... ioctl resumed>, 0) = 0 [pid 5119] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5094] exit_group(0 [pid 5119] <... ioctl resumed>, 0x7fff8bfa6950) = 0 [pid 5094] <... exit_group resumed>) = ? [pid 5119] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5094] +++ exited with 0 +++ [pid 5088] <... clone resumed>, child_tidptr=0x555555df55d0) = 5123 [pid 5089] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5094, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5089] restart_syscall(<... resuming interrupted clone ...>) = 0 ./strace-static-x86_64: Process 5123 attached [pid 5123] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5089] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5123] setpgid(0, 0) = 0 [pid 5089] <... clone resumed>, child_tidptr=0x555555df55d0) = 5125 [pid 5123] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 5125 attached ) = 3 [ 80.270917][ T26] scsi host1: usb-storage 3-1:1.0 [ 80.276209][ T1455] scsi host2: usb-storage 4-1:1.0 [ 80.294463][ T22] scsi host3: usb-storage 5-1:1.0 [pid 5125] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5123] write(3, "1000", 4 [pid 5091] exit_group(0 [pid 5125] <... prctl resumed>) = 0 [pid 5123] <... write resumed>) = 4 [pid 5095] exit_group(0 [pid 5125] setpgid(0, 0 [pid 5095] <... exit_group resumed>) = ? [pid 5091] <... exit_group resumed>) = ? [pid 5087] exit_group(0 [pid 5125] <... setpgid resumed>) = 0 [pid 5123] close(3 [pid 5095] +++ exited with 0 +++ [pid 5125] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5125] write(3, "1000", 4 [pid 5123] <... close resumed>) = 0 [pid 5125] <... write resumed>) = 4 [pid 5123] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 5091] +++ exited with 0 +++ [pid 5087] <... exit_group resumed>) = ? [pid 5125] close(3 [pid 5123] <... openat resumed>) = 3 [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5095, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5125] <... close resumed>) = 0 [pid 5125] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 5125] ioctl(3, USB_RAW_IOCTL_INIT, 0x7fff8bfa6950) = 0 [pid 5123] ioctl(3, USB_RAW_IOCTL_INIT [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5087] +++ exited with 0 +++ [pid 5125] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 5123] <... ioctl resumed>, 0x7fff8bfa6950) = 0 [pid 5125] <... ioctl resumed>, 0) = 0 [ 80.323479][ T26] usb 3-1: USB disconnect, device number 2 [ 80.331925][ T1455] usb 4-1: USB disconnect, device number 2 [ 80.339082][ T22] usb 5-1: USB disconnect, device number 2 [pid 5123] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5091, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5087, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5125] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5125] <... ioctl resumed>, 0x7fff8bfa6950) = 0 [pid 5123] <... ioctl resumed>, 0) = 0 [pid 5090] <... clone resumed>, child_tidptr=0x555555df55d0) = 5128 [pid 5085] restart_syscall(<... resuming interrupted clone ...> [pid 5125] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5084] <... clone resumed>, child_tidptr=0x555555df55d0) = 5129 ./strace-static-x86_64: Process 5128 attached [pid 5128] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5123] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5085] <... restart_syscall resumed>) = 0 [pid 5128] <... prctl resumed>) = 0 [pid 5123] <... ioctl resumed>, 0x7fff8bfa6950) = 0 ./strace-static-x86_64: Process 5129 attached [pid 5128] setpgid(0, 0 [pid 5123] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5129] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5128] <... setpgid resumed>) = 0 [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5129] <... prctl resumed>) = 0 [pid 5128] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5129] setpgid(0, 0 [pid 5128] <... openat resumed>) = 3 [pid 5129] <... setpgid resumed>) = 0 [pid 5128] write(3, "1000", 4 [pid 5129] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5128] <... write resumed>) = 4 [pid 5085] <... clone resumed>, child_tidptr=0x555555df55d0) = 5132 ./strace-static-x86_64: Process 5132 attached [pid 5129] <... openat resumed>) = 3 [pid 5128] close(3 [pid 5132] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5129] write(3, "1000", 4 [pid 5128] <... close resumed>) = 0 [pid 5132] <... prctl resumed>) = 0 [pid 5129] <... write resumed>) = 4 [pid 5128] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 5132] setpgid(0, 0 [pid 5129] close(3 [pid 5128] <... openat resumed>) = 3 [pid 5132] <... setpgid resumed>) = 0 [pid 5129] <... close resumed>) = 0 [pid 5128] ioctl(3, USB_RAW_IOCTL_INIT [pid 5132] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5129] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 5128] <... ioctl resumed>, 0x7fff8bfa6950) = 0 [pid 5132] <... openat resumed>) = 3 [pid 5129] <... openat resumed>) = 3 [pid 5128] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 5132] write(3, "1000", 4 [pid 5129] ioctl(3, USB_RAW_IOCTL_INIT [pid 5128] <... ioctl resumed>, 0) = 0 [pid 5132] <... write resumed>) = 4 [pid 5129] <... ioctl resumed>, 0x7fff8bfa6950) = 0 [ 80.364729][ T898] scsi host6: usb-storage 6-1:1.0 [ 80.381781][ T7] scsi host4: usb-storage 2-1:1.0 [ 80.396388][ T898] scsi host6: scsi_proc_host_add: Failed to register host (scsi_proc_hostdir_add() failed) [ 80.408544][ T4773] scsi host5: usb-storage 1-1:1.0 [pid 5128] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5132] close(3 [pid 5129] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 5128] <... ioctl resumed>, 0x7fff8bfa6950) = 0 [pid 5132] <... close resumed>) = 0 [pid 5129] <... ioctl resumed>, 0) = 0 [pid 5128] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5132] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 5129] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5132] <... openat resumed>) = 3 [pid 5129] <... ioctl resumed>, 0x7fff8bfa6950) = 0 [pid 5132] ioctl(3, USB_RAW_IOCTL_INIT [pid 5129] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5132] <... ioctl resumed>, 0x7fff8bfa6950) = 0 [pid 5132] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 5132] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fff8bfa6950) = 0 [ 80.417718][ T4773] scsi host5: scsi_proc_host_add: Failed to register host (scsi_proc_hostdir_add() failed) [ 80.435927][ T7] scsi host4: scsi_proc_host_add: Failed to register host (scsi_proc_hostdir_add() failed) [ 80.454572][ T898] usb 6-1: USB disconnect, device number 2 [ 80.475517][ T7] usb 2-1: USB disconnect, device number 2 [ 80.505800][ T4773] usb 1-1: USB disconnect, device number 2 [pid 5132] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5123] <... ioctl resumed>, 0x7fff8bfa6950) = 0 [pid 5123] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fff8bfa5940) = 18 [ 80.772313][ T1455] usb 4-1: new high-speed USB device number 3 using dummy_hcd [pid 5123] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5125] <... ioctl resumed>, 0x7fff8bfa6950) = 0 [pid 5125] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5119] <... ioctl resumed>, 0x7fff8bfa6950) = 0 [pid 5119] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5125] <... ioctl resumed>, 0x7fff8bfa5940) = 18 [pid 5125] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5119] <... ioctl resumed>, 0x7fff8bfa5940) = 18 [ 80.822343][ T22] usb 5-1: new high-speed USB device number 3 using dummy_hcd [ 80.829968][ T26] usb 3-1: new high-speed USB device number 3 using dummy_hcd [pid 5119] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5128] <... ioctl resumed>, 0x7fff8bfa6950) = 0 [pid 5128] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fff8bfa5940) = 18 [ 80.912322][ T898] usb 6-1: new high-speed USB device number 3 using dummy_hcd [pid 5128] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5132] <... ioctl resumed>, 0x7fff8bfa6950) = 0 [pid 5129] <... ioctl resumed>, 0x7fff8bfa6950) = 0 [pid 5132] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5129] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5123] <... ioctl resumed>, 0x7fff8bfa6950) = 0 [pid 5129] <... ioctl resumed>, 0x7fff8bfa5940) = 18 [pid 5132] <... ioctl resumed>, 0x7fff8bfa5940) = 18 [pid 5132] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5129] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5123] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fff8bfa5940) = 18 [ 80.982400][ T7] usb 2-1: new high-speed USB device number 3 using dummy_hcd [ 80.990068][ T4773] usb 1-1: new high-speed USB device number 3 using dummy_hcd [ 81.012347][ T1455] usb 4-1: Using ep0 maxpacket: 16 [pid 5123] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fff8bfa6950) = 0 [pid 5123] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5125] <... ioctl resumed>, 0x7fff8bfa6950) = 0 [pid 5125] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5123] <... ioctl resumed>, 0x7fff8bfa5940) = 9 [pid 5119] <... ioctl resumed>, 0x7fff8bfa6950) = 0 [pid 5123] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5119] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5125] <... ioctl resumed>, 0x7fff8bfa5940) = 18 [pid 5125] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5119] <... ioctl resumed>, 0x7fff8bfa5940) = 18 [pid 5123] <... ioctl resumed>, 0x7fff8bfa6950) = 0 [pid 5119] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [ 81.062330][ T22] usb 5-1: Using ep0 maxpacket: 16 [ 81.072681][ T26] usb 3-1: Using ep0 maxpacket: 16 [pid 5123] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5125] <... ioctl resumed>, 0x7fff8bfa6950) = 0 [pid 5125] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5123] <... ioctl resumed>, 0x7fff8bfa5940) = 36 [pid 5119] <... ioctl resumed>, 0x7fff8bfa6950) = 0 [pid 5125] <... ioctl resumed>, 0x7fff8bfa5940) = 9 [pid 5123] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5119] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5125] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5119] <... ioctl resumed>, 0x7fff8bfa5940) = 9 [pid 5119] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5125] <... ioctl resumed>, 0x7fff8bfa6950) = 0 [pid 5125] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5119] <... ioctl resumed>, 0x7fff8bfa6950) = 0 [ 81.132590][ T1455] usb 4-1: config 1 interface 0 altsetting 0 endpoint 0xB has invalid wMaxPacketSize 0 [ 81.142858][ T1455] usb 4-1: config 1 interface 0 altsetting 0 bulk endpoint 0xB has invalid maxpacket 0 [ 81.153347][ T1455] usb 4-1: config 1 interface 0 altsetting 0 bulk endpoint 0x8A has invalid maxpacket 21 [pid 5119] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5125] <... ioctl resumed>, 0x7fff8bfa5940) = 36 [pid 5123] <... ioctl resumed>, 0x7fff8bfa6950) = 0 [pid 5125] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5123] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5119] <... ioctl resumed>, 0x7fff8bfa5940) = 36 [pid 5119] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5123] <... ioctl resumed>, 0x7fff8bfa5940) = 4 [pid 5123] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5128] <... ioctl resumed>, 0x7fff8bfa6950) = 0 [pid 5128] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5123] <... ioctl resumed>, 0x7fff8bfa6950) = 0 [pid 5123] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [ 81.182466][ T898] usb 6-1: Using ep0 maxpacket: 16 [ 81.182651][ T22] usb 5-1: config 1 interface 0 altsetting 0 endpoint 0xB has invalid wMaxPacketSize 0 [ 81.197626][ T26] usb 3-1: config 1 interface 0 altsetting 0 endpoint 0xB has invalid wMaxPacketSize 0 [ 81.207632][ T26] usb 3-1: config 1 interface 0 altsetting 0 bulk endpoint 0xB has invalid maxpacket 0 [ 81.217444][ T22] usb 5-1: config 1 interface 0 altsetting 0 bulk endpoint 0xB has invalid maxpacket 0 [pid 5128] <... ioctl resumed>, 0x7fff8bfa5940) = 18 [pid 5128] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5123] <... ioctl resumed>, 0x7fff8bfa5940) = 8 [pid 5123] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5128] <... ioctl resumed>, 0x7fff8bfa6950) = 0 [pid 5128] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fff8bfa5940) = 9 [pid 5128] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5119] <... ioctl resumed>, 0x7fff8bfa6950) = 0 [pid 5119] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5128] <... ioctl resumed>, 0x7fff8bfa6950) = 0 [pid 5129] <... ioctl resumed>, 0x7fff8bfa6950) = 0 [pid 5132] <... ioctl resumed>, 0x7fff8bfa6950) = 0 [pid 5132] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5129] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5128] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5125] <... ioctl resumed>, 0x7fff8bfa6950) = 0 [pid 5119] <... ioctl resumed>, 0x7fff8bfa5940) = 4 [pid 5125] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5119] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5123] <... ioctl resumed>, 0x7fff8bfa6950) = 0 [pid 5123] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 5123] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 5123] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f84e0c6546c) = -1 EINVAL (Invalid argument) [ 81.227358][ T26] usb 3-1: config 1 interface 0 altsetting 0 bulk endpoint 0x8A has invalid maxpacket 21 [ 81.237655][ T22] usb 5-1: config 1 interface 0 altsetting 0 bulk endpoint 0x8A has invalid maxpacket 21 [ 81.248117][ T1455] usb 4-1: New USB device found, idVendor=04e6, idProduct=0005, bcdDevice= 1.75 [ 81.252440][ T4773] usb 1-1: Using ep0 maxpacket: 16 [ 81.257539][ T1455] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=4 [ 81.262392][ T7] usb 2-1: Using ep0 maxpacket: 16 [ 81.275877][ T1455] usb 4-1: SerialNumber: syz [pid 5123] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 5132] <... ioctl resumed>, 0x7fff8bfa5940) = 18 [pid 5129] <... ioctl resumed>, 0x7fff8bfa5940) = 18 [pid 5128] <... ioctl resumed>, 0x7fff8bfa5940) = 36 [pid 5125] <... ioctl resumed>, 0x7fff8bfa5940) = 4 [pid 5119] <... ioctl resumed>, 0x7fff8bfa6950) = 0 [pid 5132] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5123] <... ioctl resumed>, 0x7f84e0c6547c) = -1 EINVAL (Invalid argument) [pid 5123] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 5129] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5132] <... ioctl resumed>, 0x7fff8bfa6950) = 0 [pid 5129] <... ioctl resumed>, 0x7fff8bfa6950) = 0 [pid 5128] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5125] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5119] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5132] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [ 81.305148][ T5123] raw-gadget.0 gadget.3: fail, usb_ep_enable returned -22 [ 81.313115][ T898] usb 6-1: config 1 interface 0 altsetting 0 endpoint 0xB has invalid wMaxPacketSize 0 [ 81.323139][ T898] usb 6-1: config 1 interface 0 altsetting 0 bulk endpoint 0xB has invalid maxpacket 0 [ 81.334244][ T898] usb 6-1: config 1 interface 0 altsetting 0 bulk endpoint 0x8A has invalid maxpacket 21 [ 81.343987][ T1455] ums-sddr09 4-1:1.0: USB Mass Storage device detected [pid 5129] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5125] <... ioctl resumed>, 0x7fff8bfa6950) = 0 [pid 5123] <... ioctl resumed>, 0x7fff8bfa5940) = 0 [pid 5119] <... ioctl resumed>, 0x7fff8bfa5940) = 8 [pid 5125] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5119] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5132] <... ioctl resumed>, 0x7fff8bfa5940) = 9 [pid 5132] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5129] <... ioctl resumed>, 0x7fff8bfa5940) = 9 [pid 5129] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5132] <... ioctl resumed>, 0x7fff8bfa6950) = 0 [pid 5128] <... ioctl resumed>, 0x7fff8bfa6950) = 0 [pid 5125] <... ioctl resumed>, 0x7fff8bfa5940) = 8 [pid 5132] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5128] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5125] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5129] <... ioctl resumed>, 0x7fff8bfa6950) = 0 [ 81.352452][ T26] usb 3-1: New USB device found, idVendor=04e6, idProduct=0005, bcdDevice= 1.75 [ 81.361543][ T26] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=4 [ 81.372461][ T22] usb 5-1: New USB device found, idVendor=04e6, idProduct=0005, bcdDevice= 1.75 [ 81.381564][ T22] usb 5-1: New USB device strings: Mfr=0, Product=0, SerialNumber=4 [ 81.390573][ T26] usb 3-1: SerialNumber: syz [ 81.397915][ T22] usb 5-1: SerialNumber: syz [pid 5129] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5132] <... ioctl resumed>, 0x7fff8bfa5940) = 36 [pid 5129] <... ioctl resumed>, 0x7fff8bfa5940) = 36 [pid 5129] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5128] <... ioctl resumed>, 0x7fff8bfa5940) = 4 [pid 5128] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5132] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5125] <... ioctl resumed>, 0x7fff8bfa6950) = 0 [pid 5119] <... ioctl resumed>, 0x7fff8bfa6950) = 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, 0x7f84e0c6546c) = -1 EINVAL (Invalid argument) [pid 5125] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f84e0c6547c) = -1 EINVAL (Invalid argument) [pid 5125] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 5119] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 5119] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [ 81.403011][ T7] usb 2-1: config 1 interface 0 altsetting 0 endpoint 0xB has invalid wMaxPacketSize 0 [ 81.412840][ T4773] usb 1-1: config 1 interface 0 altsetting 0 endpoint 0xB has invalid wMaxPacketSize 0 [ 81.423311][ T4773] usb 1-1: config 1 interface 0 altsetting 0 bulk endpoint 0xB has invalid maxpacket 0 [ 81.433139][ T5125] raw-gadget.2 gadget.4: fail, usb_ep_enable returned -22 [ 81.442013][ T7] usb 2-1: config 1 interface 0 altsetting 0 bulk endpoint 0xB has invalid maxpacket 0 [pid 5128] <... ioctl resumed>, 0x7fff8bfa6950) = 0 [pid 5125] <... ioctl resumed>, 0x7fff8bfa5940) = 0 [pid 5119] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 5128] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5119] <... ioctl resumed>, 0x7f84e0c6546c) = -1 EINVAL (Invalid argument) [pid 5119] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f84e0c6547c) = -1 EINVAL (Invalid argument) [pid 5119] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 5128] <... ioctl resumed>, 0x7fff8bfa5940) = 8 [pid 5132] <... ioctl resumed>, 0x7fff8bfa6950) = 0 [pid 5129] <... ioctl resumed>, 0x7fff8bfa6950) = 0 [pid 5132] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5129] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [ 81.443987][ T22] ums-sddr09 5-1:1.0: USB Mass Storage device detected [ 81.452084][ T7] usb 2-1: config 1 interface 0 altsetting 0 bulk endpoint 0x8A has invalid maxpacket 21 [ 81.468546][ T4773] usb 1-1: config 1 interface 0 altsetting 0 bulk endpoint 0x8A has invalid maxpacket 21 [ 81.474538][ T5119] raw-gadget.1 gadget.2: fail, usb_ep_enable returned -22 [ 81.493040][ T898] usb 6-1: New USB device found, idVendor=04e6, idProduct=0005, bcdDevice= 1.75 [pid 5128] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5119] <... ioctl resumed>, 0x7fff8bfa5940) = 0 [pid 5132] <... ioctl resumed>, 0x7fff8bfa5940) = 4 [pid 5129] <... ioctl resumed>, 0x7fff8bfa5940) = 4 [pid 5129] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5132] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fff8bfa6950) = 0 [pid 5129] <... ioctl resumed>, 0x7fff8bfa6950) = 0 [pid 5128] <... ioctl resumed>, 0x7fff8bfa6950) = 0 [pid 5132] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5129] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [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, 0x7f84e0c6546c) = -1 EINVAL (Invalid argument) [ 81.503452][ T898] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=4 [ 81.503718][ T26] ums-sddr09 3-1:1.0: USB Mass Storage device detected [ 81.511473][ T898] usb 6-1: SerialNumber: syz [pid 5128] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 5123] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fff8bfa6970) = 0 [pid 5123] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 5128] <... ioctl resumed>, 0x7f84e0c6547c) = -1 EINVAL (Invalid argument) [pid 5128] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 5132] <... ioctl resumed>, 0x7fff8bfa5940) = 8 [pid 5129] <... ioctl resumed>, 0x7fff8bfa5940) = 8 [pid 5128] <... ioctl resumed>, 0x7fff8bfa5940) = 0 [pid 5123] <... ioctl resumed>, 0x7fff8bfa5960) = 0 [pid 5132] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [ 81.562115][ T5128] raw-gadget.3 gadget.5: fail, usb_ep_enable returned -22 [ 81.582551][ T4773] usb 1-1: New USB device found, idVendor=04e6, idProduct=0005, bcdDevice= 1.75 [ 81.591886][ T7] usb 2-1: New USB device found, idVendor=04e6, idProduct=0005, bcdDevice= 1.75 [ 81.602390][ T898] ums-sddr09 6-1:1.0: USB Mass Storage device detected [pid 5129] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fff8bfa6950) = 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, 0x7f84e0c6546c) = -1 EINVAL (Invalid argument) [ 81.610137][ T4773] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=4 [ 81.618964][ T7] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=4 [ 81.630102][ T4773] usb 1-1: SerialNumber: syz [ 81.635550][ T7] usb 2-1: SerialNumber: syz [pid 5129] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 5132] <... ioctl resumed>, 0x7fff8bfa6950) = 0 [pid 5125] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5132] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW [pid 5129] <... ioctl resumed>, 0x7f84e0c6547c) = -1 EINVAL (Invalid argument) [pid 5125] <... ioctl resumed>, 0x7fff8bfa6970) = 0 [pid 5132] <... ioctl resumed>, 0) = 0 [pid 5129] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 5125] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 5132] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 5132] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f84e0c6546c) = -1 EINVAL (Invalid argument) [pid 5132] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 5125] <... ioctl resumed>, 0x7fff8bfa5960) = 0 [pid 5132] <... ioctl resumed>, 0x7f84e0c6547c) = -1 EINVAL (Invalid argument) [pid 5129] <... ioctl resumed>, 0x7fff8bfa5940) = 0 [pid 5132] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 5119] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fff8bfa6970) = 0 [pid 5119] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7fff8bfa5960) = 0 [ 81.666427][ T5129] raw-gadget.4 gadget.0: fail, usb_ep_enable returned -22 [ 81.679461][ T5132] raw-gadget.5 gadget.1: fail, usb_ep_enable returned -22 [ 81.688386][ T4773] ums-sddr09 1-1:1.0: USB Mass Storage device detected [pid 5132] <... ioctl resumed>, 0x7fff8bfa5940) = 0 [ 81.724348][ T7] ums-sddr09 2-1:1.0: USB Mass Storage device detected [pid 5128] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5123] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5128] <... ioctl resumed>, 0x7fff8bfa6970) = 0 [pid 5123] <... ioctl resumed>, 0x7fff8bfa6970) = 0 [pid 5128] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 5123] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5128] <... ioctl resumed>, 0x7fff8bfa5960) = 0 [pid 5123] <... ioctl resumed>, 0x7fff8bfa5960) = 2 [pid 5129] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5125] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5129] <... ioctl resumed>, 0x7fff8bfa6970) = 0 [pid 5125] <... ioctl resumed>, 0x7fff8bfa6970) = 0 [pid 5129] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 5125] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fff8bfa5960) = 2 [pid 5119] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fff8bfa6970) = 0 [pid 5119] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5129] <... ioctl resumed>, 0x7fff8bfa5960) = 0 [pid 5119] <... ioctl resumed>, 0x7fff8bfa5960) = 2 [pid 5132] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fff8bfa6970) = 0 [pid 5132] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7fff8bfa5960) = 0 [pid 5128] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5123] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5128] <... ioctl resumed>, 0x7fff8bfa6970) = 0 [pid 5123] <... ioctl resumed>, 0x7fff8bfa6970) = 0 [pid 5128] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5123] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fff8bfa5960) = 2 [pid 5128] <... ioctl resumed>, 0x7fff8bfa5960) = 2 [pid 5125] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fff8bfa6970) = 0 [pid 5125] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fff8bfa5960) = 2 [pid 5129] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5119] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5129] <... ioctl resumed>, 0x7fff8bfa6970) = 0 [pid 5129] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5119] <... ioctl resumed>, 0x7fff8bfa6970) = 0 [pid 5119] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5129] <... ioctl resumed>, 0x7fff8bfa5960) = 2 [pid 5119] <... ioctl resumed>, 0x7fff8bfa5960) = 2 [pid 5132] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fff8bfa6970) = 0 [pid 5132] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fff8bfa5960) = 2 [pid 5123] exit_group(0) = ? [pid 5123] +++ exited with 0 +++ [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5123, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5088] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5128] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fff8bfa6970) = 0 [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5128] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5088] <... clone resumed>, child_tidptr=0x555555df55d0) = 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 [pid 5128] <... ioctl resumed>, 0x7fff8bfa5960) = 2 [pid 5149] <... openat resumed>) = 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, 0x7fff8bfa6950) = 0 [pid 5149] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 5149] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fff8bfa6950) = 0 [ 82.243764][ T1455] scsi host1: usb-storage 4-1:1.0 [ 82.260613][ T1455] usb 4-1: USB disconnect, device number 3 [pid 5149] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5125] exit_group(0) = ? [pid 5125] +++ exited with 0 +++ [pid 5129] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fff8bfa6970) = 0 [pid 5129] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5089] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5125, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5089] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5119] exit_group(0) = ? [pid 5129] <... ioctl resumed>, 0x7fff8bfa5960) = 2 [pid 5119] +++ exited with 0 +++ [pid 5086] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5119, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5089] <... clone resumed>, child_tidptr=0x555555df55d0) = 5152 [pid 5086] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5152 attached , child_tidptr=0x555555df55d0) = 5153 [ 82.352997][ T22] scsi host2: usb-storage 5-1:1.0 [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 ./strace-static-x86_64: Process 5153 attached [pid 5152] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 5153] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5152] <... openat resumed>) = 3 [pid 5153] <... prctl resumed>) = 0 [pid 5152] ioctl(3, USB_RAW_IOCTL_INIT [pid 5153] setpgid(0, 0 [pid 5152] <... ioctl resumed>, 0x7fff8bfa6950) = 0 [pid 5132] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5153] <... setpgid resumed>) = 0 [pid 5152] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 5132] <... ioctl resumed>, 0x7fff8bfa6970) = 0 [pid 5153] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5152] <... ioctl resumed>, 0) = 0 [pid 5153] <... openat resumed>) = 3 [pid 5152] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5153] write(3, "1000", 4 [pid 5152] <... ioctl resumed>, 0x7fff8bfa6950) = 0 [pid 5132] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5153] <... write resumed>) = 4 [pid 5152] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5153] close(3) = 0 [pid 5153] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 5132] <... ioctl resumed>, 0x7fff8bfa5960) = 2 [pid 5153] ioctl(3, USB_RAW_IOCTL_INIT, 0x7fff8bfa6950) = 0 [pid 5153] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 5153] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fff8bfa6950) = 0 [pid 5153] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [ 82.373802][ T22] usb 5-1: USB disconnect, device number 3 [ 82.380967][ T26] scsi host3: usb-storage 3-1:1.0 [ 82.402520][ T26] usb 3-1: USB disconnect, device number 3 [pid 5128] exit_group(0) = ? [pid 5128] +++ exited with 0 +++ [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5128, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5090] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555df55d0) = 5156 ./strace-static-x86_64: Process 5156 attached [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 [ 82.462744][ T898] scsi host4: usb-storage 6-1:1.0 [ 82.475959][ T898] scsi host4: scsi_proc_host_add: Failed to register host (scsi_proc_hostdir_add() failed) [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, 0x7fff8bfa6950) = 0 [pid 5156] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 5156] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fff8bfa6950) = 0 [ 82.504474][ T898] usb 6-1: USB disconnect, device number 3 [pid 5156] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5129] exit_group(0) = ? [pid 5129] +++ exited with 0 +++ [pid 5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5129, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555df55d0) = 5158 [ 82.575657][ T4773] scsi host5: usb-storage 1-1:1.0 ./strace-static-x86_64: Process 5158 attached [pid 5158] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5132] exit_group(0 [pid 5158] setpgid(0, 0 [pid 5132] <... exit_group resumed>) = ? [pid 5158] <... setpgid resumed>) = 0 [ 82.599238][ T4773] scsi host5: scsi_proc_host_add: Failed to register host (scsi_proc_hostdir_add() failed) [ 82.614044][ T4773] usb 1-1: USB disconnect, device number 3 [pid 5132] +++ exited with 0 +++ [pid 5158] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5132, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5158] <... openat resumed>) = 3 [pid 5158] write(3, "1000", 4 [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555df55d0) = 5160 ./strace-static-x86_64: Process 5160 attached [pid 5158] <... write resumed>) = 4 [pid 5158] close(3 [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 [pid 5158] <... close resumed>) = 0 [pid 5160] <... openat resumed>) = 3 [ 82.645065][ T7] scsi host6: usb-storage 2-1:1.0 [ 82.655258][ T7] scsi host6: scsi_proc_host_add: Failed to register host (scsi_proc_hostdir_add() failed) [ 82.669703][ T7] usb 2-1: USB disconnect, device number 3 [pid 5158] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 5160] write(3, "1000", 4 [pid 5158] <... openat resumed>) = 3 [pid 5160] <... write resumed>) = 4 [pid 5160] close(3 [pid 5158] ioctl(3, USB_RAW_IOCTL_INIT [pid 5160] <... close resumed>) = 0 [pid 5160] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 5158] <... ioctl resumed>, 0x7fff8bfa6950) = 0 [pid 5160] <... openat resumed>) = 3 [pid 5158] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 5160] ioctl(3, USB_RAW_IOCTL_INIT [pid 5149] <... ioctl resumed>, 0x7fff8bfa6950) = 0 [pid 5160] <... ioctl resumed>, 0x7fff8bfa6950) = 0 [pid 5158] <... ioctl resumed>, 0) = 0 [pid 5149] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5160] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 5158] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fff8bfa6950) = 0 [pid 5158] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5160] <... ioctl resumed>, 0) = 0 [pid 5160] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fff8bfa6950) = 0 [ 82.692561][ T1455] usb 4-1: new high-speed USB device number 4 using dummy_hcd [pid 5160] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5149] <... ioctl resumed>, 0x7fff8bfa5940) = 18 [pid 5149] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5152] <... ioctl resumed>, 0x7fff8bfa6950) = 0 [pid 5152] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fff8bfa5940) = 18 [ 82.832338][ T22] usb 5-1: new high-speed USB device number 4 using dummy_hcd [pid 5152] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5153] <... ioctl resumed>, 0x7fff8bfa6950) = 0 [pid 5153] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fff8bfa5940) = 18 [ 82.882425][ T26] usb 3-1: new high-speed USB device number 4 using dummy_hcd [pid 5153] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5149] <... ioctl resumed>, 0x7fff8bfa6950) = 0 [ 82.932307][ T1455] usb 4-1: Using ep0 maxpacket: 16 [pid 5149] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fff8bfa5940) = 18 [pid 5149] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5156] <... ioctl resumed>, 0x7fff8bfa6950) = 0 [pid 5149] <... ioctl resumed>, 0x7fff8bfa6950) = 0 [pid 5156] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5149] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fff8bfa5940) = 9 [pid 5149] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5156] <... ioctl resumed>, 0x7fff8bfa5940) = 18 [ 82.972333][ T898] usb 6-1: new high-speed USB device number 4 using dummy_hcd [pid 5156] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5149] <... ioctl resumed>, 0x7fff8bfa6950) = 0 [pid 5149] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fff8bfa5940) = 36 [pid 5149] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5152] <... ioctl resumed>, 0x7fff8bfa6950) = 0 [pid 5152] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5149] <... ioctl resumed>, 0x7fff8bfa6950) = 0 [ 83.052439][ T1455] usb 4-1: config 1 interface 0 altsetting 0 endpoint 0xB has invalid wMaxPacketSize 0 [ 83.062149][ T1455] usb 4-1: config 1 interface 0 altsetting 0 bulk endpoint 0xB has invalid maxpacket 0 [ 83.072483][ T22] usb 5-1: Using ep0 maxpacket: 16 [ 83.077840][ T1455] usb 4-1: config 1 interface 0 altsetting 0 bulk endpoint 0x8A has invalid maxpacket 21 [pid 5149] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5152] <... ioctl resumed>, 0x7fff8bfa5940) = 18 [pid 5152] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5149] <... ioctl resumed>, 0x7fff8bfa5940) = 4 [pid 5149] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5152] <... ioctl resumed>, 0x7fff8bfa6950) = 0 [pid 5152] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5160] <... ioctl resumed>, 0x7fff8bfa6950) = 0 [pid 5158] <... ioctl resumed>, 0x7fff8bfa6950) = 0 [pid 5160] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5158] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5153] <... ioctl resumed>, 0x7fff8bfa6950) = 0 [pid 5149] <... ioctl resumed>, 0x7fff8bfa6950) = 0 [pid 5153] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5152] <... ioctl resumed>, 0x7fff8bfa5940) = 9 [pid 5149] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5152] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5160] <... ioctl resumed>, 0x7fff8bfa5940) = 18 [pid 5158] <... ioctl resumed>, 0x7fff8bfa5940) = 18 [pid 5160] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [ 83.112451][ T7] usb 2-1: new high-speed USB device number 4 using dummy_hcd [ 83.120494][ T4773] usb 1-1: new high-speed USB device number 4 using dummy_hcd [ 83.122550][ T26] usb 3-1: Using ep0 maxpacket: 16 [pid 5158] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5149] <... ioctl resumed>, 0x7fff8bfa5940) = 8 [pid 5149] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5153] <... ioctl resumed>, 0x7fff8bfa5940) = 18 [pid 5153] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5152] <... ioctl resumed>, 0x7fff8bfa6950) = 0 [pid 5152] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fff8bfa5940) = 36 [pid 5152] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5153] <... ioctl resumed>, 0x7fff8bfa6950) = 0 [pid 5153] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7fff8bfa5940) = 9 [ 83.172557][ T1455] usb 4-1: New USB device found, idVendor=04e6, idProduct=0005, bcdDevice= 1.75 [ 83.184023][ T1455] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=4 [ 83.192662][ T22] usb 5-1: config 1 interface 0 altsetting 0 endpoint 0xB has invalid wMaxPacketSize 0 [ 83.202554][ T1455] usb 4-1: SerialNumber: syz [ 83.208300][ T22] usb 5-1: config 1 interface 0 altsetting 0 bulk endpoint 0xB has invalid maxpacket 0 [pid 5153] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7fff8bfa6950) = 0 [pid 5149] <... ioctl resumed>, 0x7fff8bfa6950) = 0 [pid 5153] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [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, 0x7f84e0c6546c) = -1 EINVAL (Invalid argument) [pid 5149] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 5152] <... ioctl resumed>, 0x7fff8bfa6950) = 0 [pid 5153] <... ioctl resumed>, 0x7fff8bfa5940) = 36 [pid 5152] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [ 83.229183][ T22] usb 5-1: config 1 interface 0 altsetting 0 bulk endpoint 0x8A has invalid maxpacket 21 [ 83.251180][ T5149] raw-gadget.0 gadget.3: fail, usb_ep_enable returned -22 [ 83.259097][ T898] usb 6-1: Using ep0 maxpacket: 16 [ 83.262547][ T26] usb 3-1: config 1 interface 0 altsetting 0 endpoint 0xB has invalid wMaxPacketSize 0 [pid 5153] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5149] <... ioctl resumed>, 0x7f84e0c6547c) = -1 EINVAL (Invalid argument) [pid 5149] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 5152] <... ioctl resumed>, 0x7fff8bfa5940) = 4 [pid 5152] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5156] <... ioctl resumed>, 0x7fff8bfa6950) = 0 [pid 5156] ioctl(3, USB_RAW_IOCTL_EP0_WRITE