./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor372884062 <...> Warning: Permanently added '10.128.1.31' (ED25519) to the list of known hosts. execve("./syz-executor372884062", ["./syz-executor372884062"], 0x7ffce2c6b5b0 /* 10 vars */) = 0 brk(NULL) = 0x55558bc63000 brk(0x55558bc63d40) = 0x55558bc63d40 arch_prctl(ARCH_SET_FS, 0x55558bc633c0) = 0 set_tid_address(0x55558bc63690) = 5856 set_robust_list(0x55558bc636a0, 24) = 0 rseq(0x55558bc63ce0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor372884062", 4096) = 27 getrandom("\xa8\x7d\xb9\x96\x8b\x65\xf6\x29", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x55558bc63d40 brk(0x55558bc84d40) = 0x55558bc84d40 brk(0x55558bc85000) = 0x55558bc85000 mprotect(0x7f5f9f5fd000, 16384, PROT_READ) = 0 mmap(0x1ffffffff000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x1ffffffff000 mmap(0x200000000000, 16777216, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x200000000000 mmap(0x200001000000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x200001000000 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5857 attached , child_tidptr=0x55558bc63690) = 5857 [pid 5857] set_robust_list(0x55558bc636a0, 24 [pid 5856] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5857] <... set_robust_list resumed>) = 0 [pid 5857] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5859 attached ./strace-static-x86_64: Process 5858 attached [pid 5859] set_robust_list(0x55558bc636a0, 24 [pid 5857] <... clone resumed>, child_tidptr=0x55558bc63690) = 5859 [pid 5856] <... clone resumed>, child_tidptr=0x55558bc63690) = 5858 [pid 5858] set_robust_list(0x55558bc636a0, 24 [pid 5856] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5858] <... set_robust_list resumed>) = 0 [pid 5859] <... set_robust_list resumed>) = 0 [pid 5859] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5859] setpgid(0, 0./strace-static-x86_64: Process 5860 attached [pid 5858] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5856] <... clone resumed>, child_tidptr=0x55558bc63690) = 5860 [pid 5856] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5860] set_robust_list(0x55558bc636a0, 24 [pid 5859] <... setpgid resumed>) = 0 [pid 5859] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5860] <... set_robust_list resumed>) = 0 [pid 5860] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5859] <... openat resumed>) = 3 ./strace-static-x86_64: Process 5861 attached ./strace-static-x86_64: Process 5862 attached [pid 5861] set_robust_list(0x55558bc636a0, 24) = 0 [pid 5862] set_robust_list(0x55558bc636a0, 24 [pid 5858] <... clone resumed>, child_tidptr=0x55558bc63690) = 5862 ./strace-static-x86_64: Process 5863 attached [pid 5856] <... clone resumed>, child_tidptr=0x55558bc63690) = 5861 [pid 5861] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5863] set_robust_list(0x55558bc636a0, 24 [pid 5862] <... set_robust_list resumed>) = 0 [pid 5859] write(3, "1000", 4 [pid 5863] <... set_robust_list resumed>) = 0 [pid 5859] <... write resumed>) = 4 [pid 5863] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5862] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5859] close(3 [pid 5860] <... clone resumed>, child_tidptr=0x55558bc63690) = 5863 [pid 5859] <... close resumed>) = 0 [pid 5863] <... prctl resumed>) = 0 [pid 5859] write(1, "executing program\n", 18 [pid 5863] setpgid(0, 0executing program ) = 0 ./strace-static-x86_64: Process 5864 attached [pid 5862] <... prctl resumed>) = 0 [pid 5859] <... write resumed>) = 18 [pid 5864] set_robust_list(0x55558bc636a0, 24 [pid 5861] <... clone resumed>, child_tidptr=0x55558bc63690) = 5864 [pid 5864] <... set_robust_list resumed>) = 0 [pid 5864] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5863] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5862] setpgid(0, 0 [pid 5859] futex(0x7f5f9f6033cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5864] <... prctl resumed>) = 0 [pid 5864] setpgid(0, 0) = 0 [pid 5862] <... setpgid resumed>) = 0 [pid 5859] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f9f5a1c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f9f593290}, [pid 5864] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5862] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5859] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5863] <... openat resumed>) = 3 [pid 5859] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5864] write(3, "1000", 4executing program [pid 5859] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5864] <... write resumed>) = 4 [pid 5864] close(3) = 0 [pid 5863] write(3, "1000", 4 [pid 5859] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5864] write(1, "executing program\n", 18 [pid 5862] <... openat resumed>) = 3 [pid 5864] <... write resumed>) = 18 [pid 5864] futex(0x7f5f9f6033cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5859] <... mmap resumed>) = 0x7f5f9f511000 [pid 5864] <... futex resumed>) = 0 [pid 5864] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f9f5a1c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f9f593290}, [pid 5863] <... write resumed>) = 4 [pid 5862] write(3, "1000", 4 [pid 5859] mprotect(0x7f5f9f512000, 131072, PROT_READ|PROT_WRITE [pid 5864] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5863] close(3 [pid 5862] <... write resumed>) = 4 [pid 5864] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5862] close(3 [pid 5859] <... mprotect resumed>) = 0 [pid 5862] <... close resumed>) = 0 executing program [pid 5859] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5864] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5862] write(1, "executing program\n", 18 [pid 5864] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5863] <... close resumed>) = 0 [pid 5862] <... write resumed>) = 18 [pid 5859] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5864] <... mmap resumed>) = 0x7f5f9f511000 [pid 5864] mprotect(0x7f5f9f512000, 131072, PROT_READ|PROT_WRITE [pid 5863] write(1, "executing program\n", 18 [pid 5862] futex(0x7f5f9f6033cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5859] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f9f531990, parent_tid=0x7f5f9f531990, exit_signal=0, stack=0x7f5f9f511000, stack_size=0x20300, tls=0x7f5f9f5316c0}executing program [pid 5864] <... mprotect resumed>) = 0 [pid 5863] <... write resumed>) = 18 [pid 5862] <... futex resumed>) = 0 [pid 5862] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f9f5a1c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f9f593290}, ./strace-static-x86_64: Process 5865 attached NULL, 8) = 0 [pid 5863] futex(0x7f5f9f6033cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5862] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5865] rseq(0x7f5f9f531fe0, 0x20, 0, 0x53053053 [pid 5864] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5863] <... futex resumed>) = 0 [pid 5865] <... rseq resumed>) = 0 [pid 5864] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5863] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f9f5a1c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f9f593290}, [pid 5862] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5865] set_robust_list(0x7f5f9f5319a0, 24 [pid 5864] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f9f531990, parent_tid=0x7f5f9f531990, exit_signal=0, stack=0x7f5f9f511000, stack_size=0x20300, tls=0x7f5f9f5316c0} [pid 5863] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5862] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5859] <... clone3 resumed> => {parent_tid=[5865]}, 88) = 5865 ./strace-static-x86_64: Process 5866 attached [pid 5865] <... set_robust_list resumed>) = 0 [pid 5863] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5862] <... mmap resumed>) = 0x7f5f9f511000 [pid 5859] rt_sigprocmask(SIG_SETMASK, [], [pid 5862] mprotect(0x7f5f9f512000, 131072, PROT_READ|PROT_WRITE [pid 5865] rt_sigprocmask(SIG_SETMASK, [], [pid 5866] rseq(0x7f5f9f531fe0, 0x20, 0, 0x53053053 [pid 5863] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5859] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5866] <... rseq resumed>) = 0 [pid 5863] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5862] <... mprotect resumed>) = 0 [pid 5859] futex(0x7f5f9f6033c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5866] set_robust_list(0x7f5f9f5319a0, 24 [pid 5865] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5864] <... clone3 resumed> => {parent_tid=[5866]}, 88) = 5866 [pid 5863] <... mmap resumed>) = 0x7f5f9f511000 [pid 5862] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5859] <... futex resumed>) = 0 [pid 5862] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5866] <... set_robust_list resumed>) = 0 [pid 5865] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 5864] rt_sigprocmask(SIG_SETMASK, [], [pid 5863] mprotect(0x7f5f9f512000, 131072, PROT_READ|PROT_WRITE [pid 5859] futex(0x7f5f9f6033cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 5866] rt_sigprocmask(SIG_SETMASK, [], [pid 5865] <... openat resumed>) = 3 [pid 5864] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5863] <... mprotect resumed>) = 0 [pid 5862] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f9f531990, parent_tid=0x7f5f9f531990, exit_signal=0, stack=0x7f5f9f511000, stack_size=0x20300, tls=0x7f5f9f5316c0} [pid 5866] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5864] futex(0x7f5f9f6033c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5863] rt_sigprocmask(SIG_BLOCK, ~[], ./strace-static-x86_64: Process 5867 attached [pid 5866] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 5864] futex(0x7f5f9f6033cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 5863] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5867] rseq(0x7f5f9f531fe0, 0x20, 0, 0x53053053 [pid 5866] <... openat resumed>) = 3 [pid 5865] ioctl(3, USB_RAW_IOCTL_INIT [pid 5867] <... rseq resumed>) = 0 [pid 5863] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f9f531990, parent_tid=0x7f5f9f531990, exit_signal=0, stack=0x7f5f9f511000, stack_size=0x20300, tls=0x7f5f9f5316c0} [pid 5867] set_robust_list(0x7f5f9f5319a0, 24 [pid 5866] ioctl(3, USB_RAW_IOCTL_INIT [pid 5862] <... clone3 resumed> => {parent_tid=[5867]}, 88) = 5867 [pid 5867] <... set_robust_list resumed>) = 0 [pid 5866] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 5865] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 5862] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5862] futex(0x7f5f9f6033c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5866] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN./strace-static-x86_64: Process 5868 attached [pid 5867] rt_sigprocmask(SIG_SETMASK, [], [pid 5865] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 5862] futex(0x7f5f9f6033cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 5867] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5868] rseq(0x7f5f9f531fe0, 0x20, 0, 0x53053053) = 0 [pid 5867] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 5863] <... clone3 resumed> => {parent_tid=[5868]}, 88) = 5868 [pid 5866] <... ioctl resumed>, 0) = 0 [pid 5868] set_robust_list(0x7f5f9f5319a0, 24 [pid 5867] <... openat resumed>) = 3 [pid 5863] rt_sigprocmask(SIG_SETMASK, [], [pid 5868] <... set_robust_list resumed>) = 0 [pid 5867] ioctl(3, USB_RAW_IOCTL_INIT [pid 5866] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5863] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5868] rt_sigprocmask(SIG_SETMASK, [], [pid 5867] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 5866] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 5863] futex(0x7f5f9f6033c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5868] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5867] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 5863] <... futex resumed>) = 0 [ 82.897406][ T5865] sysfs: cannot create duplicate filename '/module/raw_gadget' [ 82.911173][ T5865] CPU: 1 UID: 0 PID: 5865 Comm: syz-executor372 Not tainted 6.16.0-rc6-next-20250718-syzkaller #0 PREEMPT(full) [ 82.911197][ T5865] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 82.911216][ T5865] Call Trace: [ 82.911224][ T5865] [ 82.911231][ T5865] dump_stack_lvl+0x189/0x250 [pid 5868] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 5863] futex(0x7f5f9f6033cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 5868] <... openat resumed>) = 3 [pid 5868] ioctl(3, USB_RAW_IOCTL_INIT [pid 5867] <... ioctl resumed>, 0) = 0 [pid 5866] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5868] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 5868] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 5867] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 5867] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5868] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [ 82.911276][ T5865] ? __pfx_dump_stack_lvl+0x10/0x10 [ 82.911297][ T5865] ? __pfx__printk+0x10/0x10 [ 82.911321][ T5865] ? kernfs_path_from_node+0x250/0x290 [ 82.911342][ T5865] ? kernfs_path_from_node+0x2f/0x290 [ 82.911361][ T5865] sysfs_create_dir_ns+0x259/0x280 [ 82.911381][ T5865] ? __pfx_sysfs_create_dir_ns+0x10/0x10 [ 82.911397][ T5865] ? preempt_schedule_thunk+0x16/0x30 [ 82.911420][ T5865] kobject_add_internal+0x59f/0xb40 [ 82.911447][ T5865] kobject_init_and_add+0x125/0x190 [ 82.911476][ T5865] ? __pfx_kobject_init_and_add+0x10/0x10 [ 82.911498][ T5865] ? __kasan_kmalloc+0x93/0xb0 [ 82.911515][ T5865] ? __kmalloc_cache_noprof+0x230/0x3d0 [ 82.911531][ T5865] ? lookup_or_create_module_kobject+0x75/0x170 [ 82.911555][ T5865] lookup_or_create_module_kobject+0xe3/0x170 [ 82.911579][ T5865] module_add_driver+0xb9/0x310 [ 82.911608][ T5865] bus_add_driver+0x391/0x640 [ 82.911638][ T5865] driver_register+0x23a/0x320 [ 82.911661][ T5865] usb_gadget_register_driver_owner+0xf9/0x270 [ 82.911688][ T5865] raw_ioctl+0x149a/0x3c90 [pid 5868] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5867] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [ 82.911711][ T5865] ? tomoyo_path_number_perm+0x1bc/0x5a0 [ 82.911731][ T5865] ? tomoyo_path_number_perm+0x1bc/0x5a0 [ 82.911752][ T5865] ? do_vfs_ioctl+0xbe8/0x1430 [ 82.911772][ T5865] ? __pfx_raw_ioctl+0x10/0x10 [ 82.911796][ T5865] ? _raw_spin_lock_irq+0xae/0xf0 [ 82.911822][ T5865] ? __lock_acquire+0xab9/0xd20 [ 82.911859][ T5865] ? __fget_files+0x2a/0x420 [ 82.911882][ T5865] ? __fget_files+0x2a/0x420 [ 82.911901][ T5865] ? __fget_files+0x3a0/0x420 [ 82.911920][ T5865] ? __fget_files+0x2a/0x420 [pid 5867] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5868] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 5868] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5867] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [ 82.911944][ T5865] ? bpf_lsm_file_ioctl+0x9/0x20 [ 82.911960][ T5865] ? __pfx_raw_ioctl+0x10/0x10 [ 82.911979][ T5865] __se_sys_ioctl+0xf9/0x170 [ 82.912000][ T5865] do_syscall_64+0xfa/0x3b0 [ 82.912030][ T5865] ? lockdep_hardirqs_on+0x9c/0x150 [ 82.912050][ T5865] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 82.912065][ T5865] ? clear_bhb_loop+0x60/0xb0 [ 82.912101][ T5865] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 82.912117][ T5865] RIP: 0033:0x7f5f9f57bb9b [pid 5867] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5866] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 5866] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5868] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [ 82.912137][ T5865] Code: 00 48 89 44 24 18 31 c0 48 8d 44 24 60 c7 04 24 10 00 00 00 48 89 44 24 08 48 8d 44 24 20 48 89 44 24 10 b8 10 00 00 00 0f 05 <89> c2 3d 00 f0 ff ff 77 1c 48 8b 44 24 18 64 48 2b 04 25 28 00 00 [ 82.912154][ T5865] RSP: 002b:00007f5f9f52f100 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 82.912172][ T5865] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f5f9f57bb9b [ 82.912183][ T5865] RDX: 0000000000000000 RSI: 0000000000005501 RDI: 0000000000000003 [ 82.912194][ T5865] RBP: 00007f5f9f5301e0 R08: 0000000000000000 R09: 00302e6364755f79 [pid 5868] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5866] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 5865] <... ioctl resumed>, 0) = 0 [pid 5866] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5865] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [ 82.912205][ T5865] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 82.912215][ T5865] R13: 00007f5f9f6034e0 R14: 00007f5f9f52f1b0 R15: 00007ffde4d89f28 [ 82.912243][ T5865] [ 82.912274][ T5865] kobject: kobject_add_internal failed for raw_gadget with -EEXIST, don't try to register things with the same name in the same directory. [ 83.167845][ T928] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 83.183811][ T5865] Adding module 'raw_gadget' to sysfs failed (-17), the system may be unstable. [ 83.198190][ C0] raw-gadget.1 gadget.0: ignoring, device is not running [pid 5865] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5868] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 5868] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5865] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 5865] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 5865] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5868] <... ioctl resumed>, 0x7f5f9f52f1d0) = 18 [pid 5868] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5867] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 5868] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 5865] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 5868] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5867] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5865] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5867] <... ioctl resumed>, 0x7f5f9f52f1d0) = 18 [pid 5867] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [ 83.251101][ T10] usb 3-1: new high-speed USB device number 2 using dummy_hcd [ 83.259760][ T5849] usb 2-1: new high-speed USB device number 2 using dummy_hcd [pid 5867] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5866] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 5866] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 18 [pid 5866] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5868] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 5868] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5866] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 5866] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5867] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 5865] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 5867] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [ 83.314135][ T48] usb 4-1: new high-speed USB device number 2 using dummy_hcd [pid 5865] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5866] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 5866] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5868] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 5868] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 18 [pid 5868] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 5868] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 9 [pid 5868] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5867] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 5867] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5868] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 5867] <... ioctl resumed>, 0x7f5f9f52f1d0) = 18 [pid 5868] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5867] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 5868] <... ioctl resumed>, 0x7f5f9f52f1d0) = 27 [pid 5867] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [ 83.395412][ T928] usb 1-1: device descriptor read/64, error -32 [ 83.414078][ T10] usb 3-1: Using ep0 maxpacket: 32 [ 83.424092][ T5849] usb 2-1: Using ep0 maxpacket: 32 [ 83.435419][ T10] usb 3-1: config 0 has an invalid interface number: 132 but max is 0 [pid 5868] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5867] <... ioctl resumed>, 0x7f5f9f52f1d0) = 9 [pid 5867] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 5867] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 27 [pid 5867] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5868] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [ 83.443929][ T10] usb 3-1: config 0 has no interface number 0 [ 83.450647][ T10] usb 3-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 83.461133][ T5849] usb 2-1: config 0 has an invalid interface number: 132 but max is 0 [ 83.469604][ T5849] usb 2-1: config 0 has no interface number 0 [ 83.475813][ T5849] usb 2-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [pid 5868] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 4 [pid 5867] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 5868] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5867] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5868] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 5868] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5867] <... ioctl resumed>, 0x7f5f9f52f1d0) = 4 [pid 5867] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5868] <... ioctl resumed>, 0x7f5f9f52f1d0) = 8 [pid 5868] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 5868] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5867] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 5868] <... ioctl resumed>, 0x7f5f9f52f1d0) = 8 [pid 5867] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5866] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 5865] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 5868] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5867] <... ioctl resumed>, 0x7f5f9f52f1d0) = 8 [pid 5866] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5865] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5868] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 5867] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5866] <... ioctl resumed>, 0x7f5f9f52f1d0) = 18 [pid 5865] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 5868] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5867] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 5866] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5865] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5868] <... ioctl resumed>, 0x7f5f9f52f1d0) = 8 [pid 5867] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5866] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 5868] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [ 83.494152][ T48] usb 4-1: Using ep0 maxpacket: 32 [pid 5866] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 9 [pid 5866] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 5866] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 27 [pid 5867] <... ioctl resumed>, 0x7f5f9f52f1d0) = 8 [pid 5866] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5867] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 5866] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 5866] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 4 [pid 5866] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 5866] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5867] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [ 83.515863][ T10] usb 3-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5 [ 83.518786][ T48] usb 4-1: config 0 has an invalid interface number: 132 but max is 0 [ 83.525922][ T10] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 83.535306][ T48] usb 4-1: config 0 has no interface number 0 [ 83.542680][ T10] usb 3-1: Product: syz [ 83.548956][ T48] usb 4-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 83.552489][ T10] usb 3-1: Manufacturer: syz [pid 5866] <... ioctl resumed>, 0x7f5f9f52f1d0) = 8 [pid 5866] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 5866] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 8 [pid 5866] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 5866] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5867] <... ioctl resumed>, 0x7f5f9f52f1d0) = 8 [pid 5866] <... ioctl resumed>, 0x7f5f9f52f1d0) = 8 [pid 5866] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5867] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5865] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [ 83.567027][ T10] usb 3-1: SerialNumber: syz [ 83.571567][ T48] usb 4-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5 [ 83.573206][ T5849] usb 2-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5 [ 83.582044][ T48] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 83.594583][ T10] usb 3-1: config 0 descriptor?? [ 83.604335][ T5849] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 83.606049][ T48] usb 4-1: Product: syz [pid 5868] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 5865] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5868] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0x2) = 0 [pid 5868] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 5867] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 5866] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 5868] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 5865] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 5867] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW [pid 5866] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW [pid 5865] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5868] <... ioctl resumed>, 0x7f5f9f60350c) = -1 EINVAL (Invalid argument) [pid 5866] <... ioctl resumed>, 0x2) = 0 [pid 5865] <... ioctl resumed>, 0x7f5f9f52f1d0) = 18 [pid 5868] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 5867] <... ioctl resumed>, 0x2) = 0 [pid 5865] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5867] ioctl(3, USB_RAW_IOCTL_CONFIGURE [pid 5866] ioctl(3, USB_RAW_IOCTL_CONFIGURE [pid 5865] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 5868] <... ioctl resumed>, 0x7f5f9f52f1d0) = 0 [pid 5867] <... ioctl resumed>, 0) = 0 [pid 5866] <... ioctl resumed>, 0) = 0 [pid 5865] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5867] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 5866] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f5f9f60350c) = -1 EINVAL (Invalid argument) [pid 5867] <... ioctl resumed>, 0x7f5f9f60350c) = -1 EINVAL (Invalid argument) [pid 5866] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 5867] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 5866] <... ioctl resumed>, 0x7f5f9f52f1d0) = 0 [ 83.613101][ T5849] usb 2-1: Product: syz [ 83.620685][ T5849] usb 2-1: Manufacturer: syz [ 83.625322][ T5849] usb 2-1: SerialNumber: syz [ 83.630003][ T48] usb 4-1: Manufacturer: syz [ 83.634527][ T5849] usb 2-1: config 0 descriptor?? [ 83.636173][ T48] usb 4-1: SerialNumber: syz [ 83.645203][ T928] usb 1-1: new high-speed USB device number 3 using dummy_hcd [ 83.652076][ T48] usb 4-1: config 0 descriptor?? [pid 5867] <... ioctl resumed>, 0x7f5f9f52f1d0) = 0 [pid 5865] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [ 83.673946][ T5849] em28xx 2-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132) [ 83.675867][ T48] em28xx 4-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132) [ 83.687055][ T10] em28xx 3-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132) [ 83.695669][ T48] em28xx 4-1:0.132: Video interface 132 found: [ 83.703723][ T5849] em28xx 2-1:0.132: Video interface 132 found: [ 83.716084][ T10] em28xx 3-1:0.132: Video interface 132 found: [pid 5865] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 5865] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 18 [pid 5865] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 5865] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 9 [pid 5865] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 5865] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 27 [ 83.814076][ T928] usb 1-1: Using ep0 maxpacket: 32 [pid 5865] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5868] futex(0x7f5f9f6033cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5866] futex(0x7f5f9f6033cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5865] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 5863] <... futex resumed>) = 0 [pid 5868] futex(0x7f5f9f6033c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5866] <... futex resumed>) = 1 [pid 5865] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5864] <... futex resumed>) = 0 [pid 5863] exit_group(0 [pid 5868] <... futex resumed>) = ? [pid 5866] futex(0x7f5f9f6033c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5865] <... ioctl resumed>, 0x7f5f9f52f1d0) = 4 [pid 5864] exit_group(0 [pid 5863] <... exit_group resumed>) = ? [pid 5868] +++ exited with 0 +++ [pid 5865] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 5865] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 8 [pid 5865] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5864] <... exit_group resumed>) = ? [pid 5866] <... futex resumed>) = ? [pid 5865] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 5866] +++ exited with 0 +++ [pid 5863] +++ exited with 0 +++ [pid 5860] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5863, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5860] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5876 attached , child_tidptr=0x55558bc63690) = 5876 [pid 5876] set_robust_list(0x55558bc636a0, 24 [pid 5865] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5876] <... set_robust_list resumed>) = 0 [pid 5876] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5865] <... ioctl resumed>, 0x7f5f9f52f1d0) = 8 [pid 5864] +++ exited with 0 +++ [pid 5865] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5876] setpgid(0, 0 [ 83.853812][ T928] usb 1-1: config 0 has an invalid interface number: 132 but max is 0 [ 83.862375][ T928] usb 1-1: config 0 has no interface number 0 [ 83.868905][ T928] usb 1-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [pid 5865] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 5865] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5861] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5864, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5861] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5867] futex(0x7f5f9f6033cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5865] <... ioctl resumed>, 0x7f5f9f52f1d0) = 8 [pid 5865] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5867] <... futex resumed>) = 1 [pid 5862] <... futex resumed>) = 0 [pid 5876] <... setpgid resumed>) = 0 [pid 5862] exit_group(0 [pid 5876] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5862] <... exit_group resumed>) = ? [pid 5876] write(3, "1000", 4) = 4 [pid 5876] close(3executing program ) = 0 [pid 5876] write(1, "executing program\n", 18) = 18 [pid 5876] futex(0x7f5f9f6033cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5876] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f9f5a1c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f9f593290}, NULL, 8) = 0 [pid 5876] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5876] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f9f511000 [pid 5876] mprotect(0x7f5f9f512000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5876] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5876] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f9f531990, parent_tid=0x7f5f9f531990, exit_signal=0, stack=0x7f5f9f511000, stack_size=0x20300, tls=0x7f5f9f5316c0}./strace-static-x86_64: Process 5878 attached => {parent_tid=[5878]}, 88) = 5878 [pid 5876] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5876] futex(0x7f5f9f6033c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5878] rseq(0x7f5f9f531fe0, 0x20, 0, 0x53053053 [pid 5876] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5879 attached [pid 5878] <... rseq resumed>) = 0 [pid 5876] futex(0x7f5f9f6033cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 5867] +++ exited with 0 +++ [pid 5862] +++ exited with 0 +++ [pid 5879] set_robust_list(0x55558bc636a0, 24 [pid 5878] set_robust_list(0x7f5f9f5319a0, 24 [pid 5858] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5862, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5879] <... set_robust_list resumed>) = 0 [pid 5878] <... set_robust_list resumed>) = 0 [pid 5861] <... clone resumed>, child_tidptr=0x55558bc63690) = 5879 [pid 5858] restart_syscall(<... resuming interrupted clone ...> [pid 5879] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5878] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5878] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 5858] <... restart_syscall resumed>) = 0 [pid 5879] <... prctl resumed>) = 0 [pid 5878] <... openat resumed>) = 3 [pid 5879] setpgid(0, 0 [pid 5878] ioctl(3, USB_RAW_IOCTL_INIT [pid 5879] <... setpgid resumed>) = 0 [pid 5878] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 5858] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5879] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5878] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 5879] write(3, "1000", 4executing program ) = 4 [pid 5879] close(3 [pid 5878] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5879] <... close resumed>) = 0 [pid 5878] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 5879] write(1, "executing program\n", 18 [pid 5878] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5879] <... write resumed>) = 18 [pid 5879] futex(0x7f5f9f6033cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5879] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f9f5a1c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f9f593290}, NULL, 8) = 0 [pid 5879] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5879] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f9f511000 [pid 5879] mprotect(0x7f5f9f512000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5879] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5879] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f9f531990, parent_tid=0x7f5f9f531990, exit_signal=0, stack=0x7f5f9f511000, stack_size=0x20300, tls=0x7f5f9f5316c0} => {parent_tid=[5880]}, 88) = 5880 ./strace-static-x86_64: Process 5881 attached [pid 5879] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5881] set_robust_list(0x55558bc636a0, 24 [pid 5879] futex(0x7f5f9f6033c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5858] <... clone resumed>, child_tidptr=0x55558bc63690) = 5881 [pid 5881] <... set_robust_list resumed>) = 0 [pid 5879] <... futex resumed>) = 0 [pid 5881] prctl(PR_SET_PDEATHSIG, SIGKILL [ 83.914520][ T928] usb 1-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5 [ 83.942928][ T928] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 83.951255][ T928] usb 1-1: Product: syz [pid 5879] futex(0x7f5f9f6033cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 5881] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 5880 attached [pid 5880] rseq(0x7f5f9f531fe0, 0x20, 0, 0x53053053) = 0 [pid 5880] set_robust_list(0x7f5f9f5319a0, 24 [pid 5881] setpgid(0, 0) = 0 [pid 5881] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5881] write(3, "1000", 4) = 4 [pid 5881] close(3) = 0 executing program [pid 5881] write(1, "executing program\n", 18) = 18 [pid 5881] futex(0x7f5f9f6033cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5881] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f9f5a1c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f9f593290}, NULL, 8) = 0 [pid 5881] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5881] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5880] <... set_robust_list resumed>) = 0 [pid 5881] <... mmap resumed>) = 0x7f5f9f511000 [pid 5880] rt_sigprocmask(SIG_SETMASK, [], [pid 5881] mprotect(0x7f5f9f512000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5881] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5880] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5881] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5881] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f9f531990, parent_tid=0x7f5f9f531990, exit_signal=0, stack=0x7f5f9f511000, stack_size=0x20300, tls=0x7f5f9f5316c0} [pid 5880] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 5865] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 5865] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0x2) = 0 ./strace-static-x86_64: Process 5882 attached [pid 5880] <... openat resumed>) = 3 [pid 5865] ioctl(3, USB_RAW_IOCTL_CONFIGURE [pid 5882] rseq(0x7f5f9f531fe0, 0x20, 0, 0x53053053 [pid 5881] <... clone3 resumed> => {parent_tid=[5882]}, 88) = 5882 [pid 5880] ioctl(3, USB_RAW_IOCTL_INIT [pid 5865] <... ioctl resumed>, 0) = 0 [pid 5882] <... rseq resumed>) = 0 [pid 5881] rt_sigprocmask(SIG_SETMASK, [], [pid 5880] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 5865] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 5882] set_robust_list(0x7f5f9f5319a0, 24 [pid 5881] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5880] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 5865] <... ioctl resumed>, 0x7f5f9f60350c) = -1 EINVAL (Invalid argument) [pid 5882] <... set_robust_list resumed>) = 0 [pid 5881] futex(0x7f5f9f6033c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5882] rt_sigprocmask(SIG_SETMASK, [], [pid 5881] <... futex resumed>) = 0 [pid 5865] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 5882] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5881] futex(0x7f5f9f6033cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 5880] <... ioctl resumed>, 0) = 0 [pid 5882] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 5865] <... ioctl resumed>, 0x7f5f9f52f1d0) = 0 [ 83.962907][ T10] em28xx 3-1:0.132: unknown em28xx chip ID (0) [ 83.969597][ T48] em28xx 4-1:0.132: unknown em28xx chip ID (0) [ 83.972542][ T928] usb 1-1: Manufacturer: syz [ 83.982173][ T928] usb 1-1: SerialNumber: syz [ 83.987858][ T5849] em28xx 2-1:0.132: unknown em28xx chip ID (0) [ 83.997138][ T928] usb 1-1: config 0 descriptor?? [pid 5882] <... openat resumed>) = 3 [pid 5882] ioctl(3, USB_RAW_IOCTL_INIT [pid 5880] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 5882] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 5882] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 5880] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5882] <... ioctl resumed>, 0) = 0 [pid 5882] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [ 84.015200][ T928] em28xx 1-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132) [ 84.027061][ T928] em28xx 1-1:0.132: Video interface 132 found: [ 84.038399][ T10] em28xx 3-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5) [ 84.047470][ T10] em28xx 3-1:0.132: board has no eeprom [ 84.058466][ T48] em28xx 4-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5) [ 84.059993][ T5849] em28xx 2-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5) [ 84.069419][ T48] em28xx 4-1:0.132: board has no eeprom [ 84.076448][ T5849] em28xx 2-1:0.132: board has no eeprom [ 84.114142][ T10] em28xx 3-1:0.132: Identified as Leadtek Winfast USB II (card=7) [ 84.122003][ T10] em28xx 3-1:0.132: analog set to bulk mode. [ 84.128701][ T5874] em28xx 3-1:0.132: Registering V4L2 extension [ 84.140899][ T10] usb 3-1: USB disconnect, device number 2 [ 84.144301][ T48] em28xx 4-1:0.132: Identified as Leadtek Winfast USB II (card=7) [ 84.147695][ T5849] em28xx 2-1:0.132: Identified as Leadtek Winfast USB II (card=7) [ 84.164599][ T48] em28xx 4-1:0.132: analog set to bulk mode. [ 84.165123][ T5849] em28xx 2-1:0.132: analog set to bulk mode. [ 84.181554][ T10] em28xx 3-1:0.132: Disconnecting em28xx [ 84.190263][ T5849] usb 2-1: USB disconnect, device number 2 [pid 5882] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5865] futex(0x7f5f9f6033cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5865] futex(0x7f5f9f6033c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5859] <... futex resumed>) = 0 [pid 5859] exit_group(0) = ? [pid 5865] <... futex resumed>) = ? [pid 5865] +++ exited with 0 +++ [pid 5859] +++ exited with 0 +++ [pid 5857] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5859, si_uid=0, si_status=0, si_utime=0, si_stime=33 /* 0.33 s */} --- [pid 5857] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5857] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5886 attached [pid 5886] set_robust_list(0x55558bc636a0, 24 [pid 5857] <... clone resumed>, child_tidptr=0x55558bc63690) = 5886 [pid 5886] <... set_robust_list resumed>) = 0 [pid 5886] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5886] setpgid(0, 0) = 0 [pid 5886] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5886] write(3, "1000", 4executing program ) = 4 [pid 5886] close(3) = 0 [pid 5886] write(1, "executing program\n", 18) = 18 [pid 5886] futex(0x7f5f9f6033cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5886] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f9f5a1c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f9f593290}, NULL, 8) = 0 [pid 5886] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5886] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f9f511000 [pid 5886] mprotect(0x7f5f9f512000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5886] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5886] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f9f531990, parent_tid=0x7f5f9f531990, exit_signal=0, stack=0x7f5f9f511000, stack_size=0x20300, tls=0x7f5f9f5316c0}./strace-static-x86_64: Process 5888 attached [pid 5888] rseq(0x7f5f9f531fe0, 0x20, 0, 0x53053053 [pid 5886] <... clone3 resumed> => {parent_tid=[5888]}, 88) = 5888 [pid 5888] <... rseq resumed>) = 0 [pid 5886] rt_sigprocmask(SIG_SETMASK, [], [pid 5888] set_robust_list(0x7f5f9f5319a0, 24 [pid 5886] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5888] <... set_robust_list resumed>) = 0 [pid 5886] futex(0x7f5f9f6033c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5888] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5886] <... futex resumed>) = 0 [pid 5888] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 5886] futex(0x7f5f9f6033cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 5888] <... openat resumed>) = 3 [pid 5888] ioctl(3, USB_RAW_IOCTL_INIT, 0x7f5f9f5301e0) = 0 [ 84.210357][ T48] usb 4-1: USB disconnect, device number 2 [ 84.211954][ T5849] em28xx 2-1:0.132: Disconnecting em28xx [ 84.247017][ T48] em28xx 4-1:0.132: Disconnecting em28xx [pid 5888] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 5888] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [ 84.334504][ T928] em28xx 1-1:0.132: unknown em28xx chip ID (0) [ 84.340793][ T5874] em28xx 3-1:0.132: Config register raw data: 0xffffffed [ 84.349323][ T5874] em28xx 3-1:0.132: AC97 chip type couldn't be determined [ 84.356511][ T5874] em28xx 3-1:0.132: No AC97 audio processor [ 84.367055][ T5874] usb 3-1: Decoder not found [ 84.371648][ T5874] em28xx 3-1:0.132: failed to create media graph [ 84.378170][ T5874] em28xx 3-1:0.132: V4L2 device video103 deregistered [ 84.387019][ T5874] em28xx 3-1:0.132: Remote control support is not available for this card. [ 84.396105][ T983] em28xx 4-1:0.132: Registering V4L2 extension [ 84.407719][ T928] em28xx 1-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5) [ 84.416530][ T928] em28xx 1-1:0.132: board has no eeprom [ 84.474550][ T928] em28xx 1-1:0.132: Identified as Leadtek Winfast USB II (card=7) [ 84.474576][ T983] em28xx 4-1:0.132: Config register raw data: 0xffffffed [ 84.483492][ T928] em28xx 1-1:0.132: analog set to bulk mode. [ 84.489463][ T983] em28xx 4-1:0.132: AC97 chip type couldn't be determined [ 84.489478][ T983] em28xx 4-1:0.132: No AC97 audio processor [ 84.491524][ T983] usb 4-1: Decoder not found [ 84.509358][ T928] usb 1-1: USB disconnect, device number 3 [ 84.522079][ T983] em28xx 4-1:0.132: failed to create media graph [ 84.522114][ T928] em28xx 1-1:0.132: Disconnecting em28xx [ 84.536007][ T983] em28xx 4-1:0.132: V4L2 device video103 deregistered [ 84.543941][ T983] em28xx 4-1:0.132: Remote control support is not available for this card. [ 84.552835][ T5884] em28xx 2-1:0.132: Registering V4L2 extension [ 84.622993][ T5884] em28xx 2-1:0.132: Config register raw data: 0xffffffed [ 84.630104][ T5884] em28xx 2-1:0.132: AC97 chip type couldn't be determined [ 84.644637][ T5884] em28xx 2-1:0.132: No AC97 audio processor [ 84.651905][ T5884] usb 2-1: Decoder not found [ 84.656637][ T5884] em28xx 2-1:0.132: failed to create media graph [ 84.663044][ T5884] em28xx 2-1:0.132: V4L2 device video103 deregistered [ 84.671067][ T5884] em28xx 2-1:0.132: Remote control support is not available for this card. [ 84.679849][ T5849] em28xx 2-1:0.132: Closing input extension [ 84.686005][ T10] em28xx 3-1:0.132: Closing input extension [ 84.691917][ T5874] em28xx 1-1:0.132: Registering V4L2 extension [ 84.703082][ T5849] em28xx 2-1:0.132: Freeing device [ 84.716749][ T10] em28xx 3-1:0.132: Freeing device [ 84.852257][ T5874] em28xx 1-1:0.132: Config register raw data: 0xffffffed [ 84.860134][ T5874] em28xx 1-1:0.132: AC97 chip type couldn't be determined [ 84.867920][ T5874] em28xx 1-1:0.132: No AC97 audio processor [ 84.875519][ T5874] usb 1-1: Decoder not found [ 84.880124][ T5874] em28xx 1-1:0.132: failed to create media graph [ 84.886796][ T5874] em28xx 1-1:0.132: V4L2 device video103 deregistered [pid 5888] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5882] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 5882] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5878] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 5878] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5882] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [ 84.897710][ T5874] em28xx 1-1:0.132: Remote control support is not available for this card. [ 84.906379][ T48] em28xx 4-1:0.132: Closing input extension [ 84.913244][ T928] em28xx 1-1:0.132: Closing input extension [ 84.919346][ T48] em28xx 4-1:0.132: Freeing device [ 84.933150][ T928] em28xx 1-1:0.132: Freeing device [pid 5882] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5878] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 5878] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5882] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 5882] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 18 [pid 5882] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 5882] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5878] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 5878] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 18 [pid 5878] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [ 85.024118][ T5849] usb 2-1: new high-speed USB device number 3 using dummy_hcd [ 85.054286][ T10] usb 3-1: new high-speed USB device number 3 using dummy_hcd [pid 5878] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5888] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 5882] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 5880] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 5888] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5882] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5880] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5878] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 5878] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5888] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 5888] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5882] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 5880] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 5882] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5880] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5882] <... ioctl resumed>, 0x7f5f9f52f1d0) = 18 [pid 5882] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 5882] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 9 [pid 5882] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 5882] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 27 [ 85.184103][ T5849] usb 2-1: Using ep0 maxpacket: 32 [pid 5882] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5878] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 5882] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 5882] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5888] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 5880] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 5878] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5882] <... ioctl resumed>, 0x7f5f9f52f1d0) = 4 [pid 5888] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5882] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5880] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5888] <... ioctl resumed>, 0x7f5f9f52f1d0) = 18 [pid 5882] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 5880] <... ioctl resumed>, 0x7f5f9f52f1d0) = 18 [pid 5878] <... ioctl resumed>, 0x7f5f9f52f1d0) = 18 [pid 5888] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5882] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5880] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5888] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 5882] <... ioctl resumed>, 0x7f5f9f52f1d0) = 8 [pid 5880] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 5882] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5888] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5880] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5878] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5882] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 5882] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5878] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 5878] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5882] <... ioctl resumed>, 0x7f5f9f52f1d0) = 8 [ 85.213968][ T5849] usb 2-1: config 0 has an invalid interface number: 132 but max is 0 [ 85.222624][ T5849] usb 2-1: config 0 has no interface number 0 [ 85.229010][ T5849] usb 2-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 85.239059][ T928] usb 1-1: new high-speed USB device number 4 using dummy_hcd [ 85.246593][ T10] usb 3-1: Using ep0 maxpacket: 32 [ 85.254117][ T48] usb 4-1: new high-speed USB device number 3 using dummy_hcd [pid 5882] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 5882] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5878] <... ioctl resumed>, 0x7f5f9f52f1d0) = 9 [pid 5878] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5882] <... ioctl resumed>, 0x7f5f9f52f1d0) = 8 [pid 5882] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5878] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 5878] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 27 [ 85.289086][ T5849] usb 2-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5 [ 85.298463][ T5849] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 85.306972][ T10] usb 3-1: config 0 has an invalid interface number: 132 but max is 0 [ 85.315188][ T5849] usb 2-1: Product: syz [ 85.319606][ T5849] usb 2-1: Manufacturer: syz [ 85.324238][ T10] usb 3-1: config 0 has no interface number 0 [pid 5878] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5888] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 5880] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 5888] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5880] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5882] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 5882] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0x2) = 0 [pid 5882] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 5878] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 5882] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 5878] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5882] <... ioctl resumed>, 0x7f5f9f60350c) = -1 EINVAL (Invalid argument) [pid 5878] <... ioctl resumed>, 0x7f5f9f52f1d0) = 4 [pid 5882] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 5878] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5882] <... ioctl resumed>, 0x7f5f9f52f1d0) = 0 [pid 5878] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 5878] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 8 [pid 5878] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 5878] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 8 [pid 5878] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 5878] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 8 [ 85.330315][ T10] usb 3-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 85.340269][ T5849] usb 2-1: SerialNumber: syz [ 85.347107][ T5849] usb 2-1: config 0 descriptor?? [ 85.358645][ T5849] em28xx 2-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132) [ 85.368890][ T5849] em28xx 2-1:0.132: Video interface 132 found: [ 85.377209][ T10] usb 3-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5 [pid 5878] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 5878] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0x2) = 0 [pid 5878] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 5878] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f5f9f60350c) = -1 EINVAL (Invalid argument) [pid 5888] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 5880] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 5878] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 5888] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5880] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 18 [pid 5878] <... ioctl resumed>, 0x7f5f9f52f1d0) = 0 [pid 5888] <... ioctl resumed>, 0x7f5f9f52f1d0) = 18 [pid 5880] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5888] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5880] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 5880] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 9 [pid 5880] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5888] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 5880] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [ 85.386732][ T10] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 85.395006][ T10] usb 3-1: Product: syz [ 85.399164][ T10] usb 3-1: Manufacturer: syz [ 85.403745][ T10] usb 3-1: SerialNumber: syz [ 85.411244][ T10] usb 3-1: config 0 descriptor?? [ 85.424209][ T928] usb 1-1: Using ep0 maxpacket: 32 [ 85.424385][ T48] usb 4-1: Using ep0 maxpacket: 32 [pid 5880] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5888] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5880] <... ioctl resumed>, 0x7f5f9f52f1d0) = 27 [pid 5888] <... ioctl resumed>, 0x7f5f9f52f1d0) = 9 [pid 5880] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5888] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 5888] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 27 [pid 5880] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 5880] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 4 [pid 5880] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 5880] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 8 [pid 5880] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 5880] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [ 85.446698][ T48] usb 4-1: config 0 has an invalid interface number: 132 but max is 0 [ 85.451527][ T10] em28xx 3-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132) [ 85.455815][ T48] usb 4-1: config 0 has no interface number 0 [ 85.465343][ T10] em28xx 3-1:0.132: Video interface 132 found: [ 85.471695][ T48] usb 4-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 85.480064][ T928] usb 1-1: config 0 has an invalid interface number: 132 but max is 0 [pid 5888] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5880] <... ioctl resumed>, 0x7f5f9f52f1d0) = 8 [pid 5880] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 5880] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 8 [pid 5880] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5888] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 5888] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 4 [pid 5888] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 5888] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 8 [pid 5888] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 5888] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 8 [pid 5888] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [ 85.496697][ T928] usb 1-1: config 0 has no interface number 0 [ 85.501452][ T48] usb 4-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5 [ 85.504432][ T928] usb 1-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 85.523841][ T48] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 85.532483][ T48] usb 4-1: Product: syz [ 85.536543][ T928] usb 1-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5 [pid 5888] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 8 [pid 5888] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5880] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 5882] futex(0x7f5f9f6033cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5880] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW [pid 5882] <... futex resumed>) = 1 [pid 5881] <... futex resumed>) = 0 [pid 5880] <... ioctl resumed>, 0x2) = 0 [pid 5882] futex(0x7f5f9f6033c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5881] exit_group(0 [pid 5880] ioctl(3, USB_RAW_IOCTL_CONFIGURE [pid 5882] <... futex resumed>) = ? [pid 5881] <... exit_group resumed>) = ? [pid 5880] <... ioctl resumed>, 0) = 0 [pid 5882] +++ exited with 0 +++ [pid 5880] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f5f9f60350c) = -1 EINVAL (Invalid argument) [pid 5880] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7f5f9f52f1d0) = 0 [ 85.537157][ T48] usb 4-1: Manufacturer: syz [ 85.546596][ T928] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 85.550311][ T48] usb 4-1: SerialNumber: syz [ 85.553345][ T48] usb 4-1: config 0 descriptor?? [ 85.559795][ T928] usb 1-1: Product: syz [ 85.573114][ T928] usb 1-1: Manufacturer: syz [ 85.578888][ T928] usb 1-1: SerialNumber: syz [ 85.587739][ T48] em28xx 4-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132) [pid 5881] +++ exited with 0 +++ [pid 5858] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5881, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5888] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 5888] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW [pid 5858] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5904 attached , child_tidptr=0x55558bc63690) = 5904 [pid 5904] set_robust_list(0x55558bc636a0, 24 [pid 5888] <... ioctl resumed>, 0x2) = 0 [pid 5904] <... set_robust_list resumed>) = 0 [pid 5888] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 5888] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 5904] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5904] setpgid(0, 0 [pid 5888] <... ioctl resumed>, 0x7f5f9f60350c) = -1 EINVAL (Invalid argument) [pid 5904] <... setpgid resumed>) = 0 [pid 5888] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 5904] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5888] <... ioctl resumed>, 0x7f5f9f52f1d0) = 0 [pid 5904] write(3, "1000", 4) = 4 [pid 5904] close(3) = 0 [ 85.590205][ T928] usb 1-1: config 0 descriptor?? [ 85.606990][ T48] em28xx 4-1:0.132: Video interface 132 found: executing program [pid 5904] write(1, "executing program\n", 18) = 18 [pid 5904] futex(0x7f5f9f6033cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5904] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f9f5a1c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f9f593290}, NULL, 8) = 0 [pid 5904] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5904] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f9f511000 [pid 5904] mprotect(0x7f5f9f512000, 131072, PROT_READ|PROT_WRITE [pid 5878] futex(0x7f5f9f6033cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5904] <... mprotect resumed>) = 0 [pid 5878] <... futex resumed>) = 1 [pid 5876] <... futex resumed>) = 0 [pid 5878] futex(0x7f5f9f6033c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5876] exit_group(0 [pid 5904] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5878] <... futex resumed>) = ? [pid 5876] <... exit_group resumed>) = ? [pid 5904] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5904] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f9f531990, parent_tid=0x7f5f9f531990, exit_signal=0, stack=0x7f5f9f511000, stack_size=0x20300, tls=0x7f5f9f5316c0} [pid 5878] +++ exited with 0 +++ ./strace-static-x86_64: Process 5905 attached [pid 5904] <... clone3 resumed> => {parent_tid=[5905]}, 88) = 5905 [pid 5905] rseq(0x7f5f9f531fe0, 0x20, 0, 0x53053053 [pid 5876] +++ exited with 0 +++ [pid 5905] <... rseq resumed>) = 0 [pid 5860] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5876, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5905] set_robust_list(0x7f5f9f5319a0, 24 [pid 5904] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5905] <... set_robust_list resumed>) = 0 [pid 5904] futex(0x7f5f9f6033c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5905] rt_sigprocmask(SIG_SETMASK, [], [pid 5904] <... futex resumed>) = 0 [pid 5905] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5904] futex(0x7f5f9f6033cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 5860] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5905] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 ./strace-static-x86_64: Process 5906 attached [ 85.642148][ T928] em28xx 1-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132) [ 85.652621][ T928] em28xx 1-1:0.132: Video interface 132 found: [ 85.653005][ T5849] em28xx 2-1:0.132: unknown em28xx chip ID (0) [pid 5860] <... clone resumed>, child_tidptr=0x55558bc63690) = 5906 [pid 5906] set_robust_list(0x55558bc636a0, 24 [pid 5905] ioctl(3, USB_RAW_IOCTL_INIT [pid 5906] <... set_robust_list resumed>) = 0 [pid 5905] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 5906] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5905] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 5906] <... prctl resumed>) = 0 [pid 5905] <... ioctl resumed>, 0) = 0 [pid 5905] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5906] setpgid(0, 0 [pid 5905] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 5906] <... setpgid resumed>) = 0 [pid 5905] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5906] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5906] write(3, "1000", 4) = 4 [pid 5906] close(3) = 0 [pid 5906] write(1, "executing program\n", 18executing program ) = 18 [pid 5906] futex(0x7f5f9f6033cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5906] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f9f5a1c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f9f593290}, NULL, 8) = 0 [pid 5906] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5906] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f9f511000 [pid 5906] mprotect(0x7f5f9f512000, 131072, PROT_READ|PROT_WRITE) = 0 [ 85.729233][ T5849] em28xx 2-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5) [ 85.738381][ T5849] em28xx 2-1:0.132: board has no eeprom [ 85.744171][ T10] em28xx 3-1:0.132: unknown em28xx chip ID (0) [pid 5880] futex(0x7f5f9f6033cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5906] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5880] <... futex resumed>) = 1 [pid 5879] <... futex resumed>) = 0 [pid 5906] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5879] exit_group(0 [pid 5906] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f9f531990, parent_tid=0x7f5f9f531990, exit_signal=0, stack=0x7f5f9f511000, stack_size=0x20300, tls=0x7f5f9f5316c0} [pid 5879] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 5907 attached [pid 5906] <... clone3 resumed> => {parent_tid=[5907]}, 88) = 5907 [pid 5907] rseq(0x7f5f9f531fe0, 0x20, 0, 0x53053053 [pid 5880] +++ exited with 0 +++ [pid 5879] +++ exited with 0 +++ [pid 5907] <... rseq resumed>) = 0 [pid 5906] rt_sigprocmask(SIG_SETMASK, [], [pid 5907] set_robust_list(0x7f5f9f5319a0, 24 [pid 5906] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5907] <... set_robust_list resumed>) = 0 [pid 5906] futex(0x7f5f9f6033c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5907] rt_sigprocmask(SIG_SETMASK, [], [pid 5906] <... futex resumed>) = 0 [pid 5907] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5906] futex(0x7f5f9f6033cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 5907] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 5907] ioctl(3, USB_RAW_IOCTL_INIT [pid 5861] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5879, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5861] restart_syscall(<... resuming interrupted clone ...> [pid 5907] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 5861] <... restart_syscall resumed>) = 0 [pid 5907] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 5861] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5907] <... ioctl resumed>, 0) = 0 [pid 5907] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 5907] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH./strace-static-x86_64: Process 5908 attached [pid 5861] <... clone resumed>, child_tidptr=0x55558bc63690) = 5908 [pid 5908] set_robust_list(0x55558bc636a0, 24) = 0 [pid 5908] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5908] setpgid(0, 0) = 0 [pid 5908] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [ 85.804162][ T5849] em28xx 2-1:0.132: Identified as Leadtek Winfast USB II (card=7) [ 85.813330][ T5849] em28xx 2-1:0.132: analog set to bulk mode. [ 85.820926][ T5874] em28xx 2-1:0.132: Registering V4L2 extension [ 85.828209][ T10] em28xx 3-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5) [ 85.845164][ T10] em28xx 3-1:0.132: board has no eeprom executing program [pid 5908] write(3, "1000", 4 [pid 5888] futex(0x7f5f9f6033cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5908] <... write resumed>) = 4 [pid 5888] <... futex resumed>) = 1 [pid 5908] close(3 [pid 5888] futex(0x7f5f9f6033c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5908] <... close resumed>) = 0 [pid 5886] <... futex resumed>) = 0 [pid 5886] exit_group(0 [pid 5888] <... futex resumed>) = ? [pid 5886] <... exit_group resumed>) = ? [pid 5888] +++ exited with 0 +++ [pid 5908] write(1, "executing program\n", 18) = 18 [pid 5908] futex(0x7f5f9f6033cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5908] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f9f5a1c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f9f593290}, NULL, 8) = 0 [pid 5908] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5908] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f9f511000 [pid 5908] mprotect(0x7f5f9f512000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5908] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5908] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f9f531990, parent_tid=0x7f5f9f531990, exit_signal=0, stack=0x7f5f9f511000, stack_size=0x20300, tls=0x7f5f9f5316c0} [pid 5886] +++ exited with 0 +++ [pid 5908] <... clone3 resumed> => {parent_tid=[5910]}, 88) = 5910 [pid 5857] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5886, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5908] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5908] futex(0x7f5f9f6033c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5908] futex(0x7f5f9f6033cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 5857] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5911 attached [pid 5911] set_robust_list(0x55558bc636a0, 24) = 0 ./strace-static-x86_64: Process 5910 attached [pid 5911] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5857] <... clone resumed>, child_tidptr=0x55558bc63690) = 5911 [pid 5911] <... prctl resumed>) = 0 [pid 5910] rseq(0x7f5f9f531fe0, 0x20, 0, 0x53053053 [pid 5911] setpgid(0, 0) = 0 [pid 5911] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5911] write(3, "1000", 4) = 4 [pid 5911] close(3executing program ) = 0 [pid 5911] write(1, "executing program\n", 18) = 18 [pid 5911] futex(0x7f5f9f6033cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5910] <... rseq resumed>) = 0 [pid 5911] <... futex resumed>) = 0 [pid 5910] set_robust_list(0x7f5f9f5319a0, 24 [pid 5911] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f9f5a1c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f9f593290}, [pid 5910] <... set_robust_list resumed>) = 0 [pid 5911] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5910] rt_sigprocmask(SIG_SETMASK, [], [pid 5911] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5910] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5911] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5911] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f9f511000 [pid 5910] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 5911] mprotect(0x7f5f9f512000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5910] ioctl(3, USB_RAW_IOCTL_INIT [pid 5911] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5910] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 5910] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 5911] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5911] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f9f531990, parent_tid=0x7f5f9f531990, exit_signal=0, stack=0x7f5f9f511000, stack_size=0x20300, tls=0x7f5f9f5316c0}./strace-static-x86_64: Process 5912 attached [pid 5910] <... ioctl resumed>, 0) = 0 [pid 5911] <... clone3 resumed> => {parent_tid=[5912]}, 88) = 5912 [pid 5911] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5911] futex(0x7f5f9f6033c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5912] rseq(0x7f5f9f531fe0, 0x20, 0, 0x53053053 [pid 5911] <... futex resumed>) = 0 [pid 5910] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5912] <... rseq resumed>) = 0 [pid 5912] set_robust_list(0x7f5f9f5319a0, 24 [pid 5911] futex(0x7f5f9f6033cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 5910] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 5912] <... set_robust_list resumed>) = 0 [pid 5910] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5912] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5912] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 5912] ioctl(3, USB_RAW_IOCTL_INIT, 0x7f5f9f5301e0) = 0 [pid 5912] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [ 85.854828][ T48] em28xx 4-1:0.132: unknown em28xx chip ID (0) [ 85.867806][ T5849] usb 2-1: USB disconnect, device number 3 [ 85.888416][ T5849] em28xx 2-1:0.132: Disconnecting em28xx [pid 5912] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [ 85.925382][ T928] em28xx 1-1:0.132: unknown em28xx chip ID (0) [ 85.934796][ T10] em28xx 3-1:0.132: Identified as Leadtek Winfast USB II (card=7) [ 85.949224][ T10] em28xx 3-1:0.132: analog set to bulk mode. [ 85.952316][ T48] em28xx 4-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5) [ 85.975681][ T48] em28xx 4-1:0.132: board has no eeprom [ 85.985871][ T10] usb 3-1: USB disconnect, device number 3 [ 86.009533][ T928] em28xx 1-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5) [ 86.022026][ T10] em28xx 3-1:0.132: Disconnecting em28xx [ 86.034829][ T48] em28xx 4-1:0.132: Identified as Leadtek Winfast USB II (card=7) [ 86.035292][ T928] em28xx 1-1:0.132: board has no eeprom [ 86.059278][ T48] em28xx 4-1:0.132: analog set to bulk mode. [ 86.064435][ T5874] em28xx 2-1:0.132: Config register raw data: 0xffffffed [ 86.072465][ T5874] em28xx 2-1:0.132: AC97 chip type couldn't be determined [ 86.078204][ T48] usb 4-1: USB disconnect, device number 3 [ 86.082199][ T5874] em28xx 2-1:0.132: No AC97 audio processor [ 86.094693][ T5874] usb 2-1: Decoder not found [ 86.095087][ T48] em28xx 4-1:0.132: Disconnecting em28xx [ 86.099303][ T5874] em28xx 2-1:0.132: failed to create media graph [ 86.099327][ T5874] em28xx 2-1:0.132: V4L2 device video103 deregistered [ 86.100625][ T5874] em28xx 2-1:0.132: Remote control support is not available for this card. [ 86.126822][ T928] em28xx 1-1:0.132: Identified as Leadtek Winfast USB II (card=7) [ 86.134663][ T928] em28xx 1-1:0.132: analog set to bulk mode. [ 86.140711][ T5884] em28xx 3-1:0.132: Registering V4L2 extension [ 86.154739][ T928] usb 1-1: USB disconnect, device number 4 [ 86.161976][ T928] em28xx 1-1:0.132: Disconnecting em28xx [ 86.228182][ T5884] em28xx 3-1:0.132: Config register raw data: 0xffffffed [ 86.235375][ T5884] em28xx 3-1:0.132: AC97 chip type couldn't be determined [ 86.243118][ T5884] em28xx 3-1:0.132: No AC97 audio processor [ 86.250898][ T5884] usb 3-1: Decoder not found [ 86.255551][ T5884] em28xx 3-1:0.132: failed to create media graph [ 86.261887][ T5884] em28xx 3-1:0.132: V4L2 device video103 deregistered [ 86.270180][ T5884] em28xx 3-1:0.132: Remote control support is not available for this card. [ 86.278869][ T983] em28xx 4-1:0.132: Registering V4L2 extension [ 86.350608][ T983] em28xx 4-1:0.132: Config register raw data: 0xffffffed [ 86.361120][ T983] em28xx 4-1:0.132: AC97 chip type couldn't be determined [ 86.370371][ T983] em28xx 4-1:0.132: No AC97 audio processor [ 86.377726][ T983] usb 4-1: Decoder not found [ 86.382311][ T983] em28xx 4-1:0.132: failed to create media graph [ 86.388714][ T983] em28xx 4-1:0.132: V4L2 device video103 deregistered [ 86.396702][ T983] em28xx 4-1:0.132: Remote control support is not available for this card. [ 86.405383][ T5885] em28xx 1-1:0.132: Registering V4L2 extension [ 86.477562][ T5885] em28xx 1-1:0.132: Config register raw data: 0xffffffed [ 86.485466][ T5885] em28xx 1-1:0.132: AC97 chip type couldn't be determined [ 86.492566][ T5885] em28xx 1-1:0.132: No AC97 audio processor [ 86.499972][ T5885] usb 1-1: Decoder not found [ 86.504623][ T5885] em28xx 1-1:0.132: failed to create media graph [ 86.510954][ T5885] em28xx 1-1:0.132: V4L2 device video103 deregistered [ 86.519461][ T5885] em28xx 1-1:0.132: Remote control support is not available for this card. [ 86.528452][ T5849] em28xx 2-1:0.132: Closing input extension [ 86.535080][ T10] em28xx 3-1:0.132: Closing input extension [ 86.541025][ T48] em28xx 4-1:0.132: Closing input extension [ 86.543759][ T5849] em28xx 2-1:0.132: Freeing device [ 86.555830][ T10] em28xx 3-1:0.132: Freeing device [ 86.560688][ T48] em28xx 4-1:0.132: Freeing device [ 86.560972][ T928] em28xx 1-1:0.132: Closing input extension [ 86.599845][ T928] em28xx 1-1:0.132: Freeing device [pid 5912] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5910] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 5910] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5905] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 5905] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5912] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 5910] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 5912] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5910] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5907] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [ 86.759469][ T9] cfg80211: failed to load regulatory.db [pid 5907] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5905] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 5905] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5910] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 5910] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 18 [pid 5910] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 5912] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 5910] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5912] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5907] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 5907] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5905] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 5905] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 18 [pid 5905] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [ 86.864128][ T48] usb 4-1: new high-speed USB device number 4 using dummy_hcd [ 86.884633][ T5849] usb 2-1: new high-speed USB device number 4 using dummy_hcd [pid 5905] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5910] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 5910] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5912] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 5912] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 18 [pid 5912] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 5912] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5907] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 5907] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 18 [pid 5907] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 5907] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5905] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [ 86.934117][ T928] usb 1-1: new high-speed USB device number 5 using dummy_hcd [ 86.944095][ T10] usb 3-1: new high-speed USB device number 4 using dummy_hcd [pid 5905] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5912] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 5912] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5910] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 5907] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 5910] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5907] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5910] <... ioctl resumed>, 0x7f5f9f52f1d0) = 18 [pid 5910] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 5910] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 9 [ 87.014097][ T48] usb 4-1: Using ep0 maxpacket: 32 [pid 5910] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 5905] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 5910] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5905] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5910] <... ioctl resumed>, 0x7f5f9f52f1d0) = 27 [pid 5910] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5905] <... ioctl resumed>, 0x7f5f9f52f1d0) = 18 [pid 5905] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 5905] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 9 [pid 5905] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 5905] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 27 [pid 5910] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 5905] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5910] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 4 [pid 5910] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 5910] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 8 [pid 5910] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [ 87.044092][ T5849] usb 2-1: Using ep0 maxpacket: 32 [ 87.053716][ T48] usb 4-1: config 0 has an invalid interface number: 132 but max is 0 [ 87.061978][ T48] usb 4-1: config 0 has no interface number 0 [ 87.068229][ T48] usb 4-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 87.070579][ T5849] usb 2-1: config 0 has an invalid interface number: 132 but max is 0 [ 87.087897][ T5849] usb 2-1: config 0 has no interface number 0 [pid 5910] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 8 [pid 5910] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 5910] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 8 [ 87.094328][ T5849] usb 2-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 87.097546][ T48] usb 4-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5 [ 87.104778][ T928] usb 1-1: Using ep0 maxpacket: 32 [ 87.115231][ T48] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 87.126373][ T10] usb 3-1: Using ep0 maxpacket: 32 [ 87.132048][ T48] usb 4-1: Product: syz [ 87.136255][ T48] usb 4-1: Manufacturer: syz [pid 5910] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5912] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 5907] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 5905] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 5912] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5907] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5912] <... ioctl resumed>, 0x7f5f9f52f1d0) = 18 [pid 5907] <... ioctl resumed>, 0x7f5f9f52f1d0) = 18 [pid 5905] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5912] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5907] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5912] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 5907] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 5905] <... ioctl resumed>, 0x7f5f9f52f1d0) = 4 [pid 5907] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5905] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5912] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5907] <... ioctl resumed>, 0x7f5f9f52f1d0) = 9 [pid 5912] <... ioctl resumed>, 0x7f5f9f52f1d0) = 9 [pid 5910] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 5907] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5905] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 5910] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW [pid 5905] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5910] <... ioctl resumed>, 0x2) = 0 [pid 5907] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 5910] ioctl(3, USB_RAW_IOCTL_CONFIGURE [pid 5905] <... ioctl resumed>, 0x7f5f9f52f1d0) = 8 [pid 5912] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5910] <... ioctl resumed>, 0) = 0 [pid 5907] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5905] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5910] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 5905] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 5910] <... ioctl resumed>, 0x7f5f9f60350c) = -1 EINVAL (Invalid argument) [pid 5905] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5910] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 5912] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 5910] <... ioctl resumed>, 0x7f5f9f52f1d0) = 0 [pid 5907] <... ioctl resumed>, 0x7f5f9f52f1d0) = 27 [pid 5905] <... ioctl resumed>, 0x7f5f9f52f1d0) = 8 [pid 5905] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 5905] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5907] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5905] <... ioctl resumed>, 0x7f5f9f52f1d0) = 8 [ 87.140844][ T48] usb 4-1: SerialNumber: syz [ 87.153344][ T48] usb 4-1: config 0 descriptor?? [ 87.161312][ T10] usb 3-1: config 0 has an invalid interface number: 132 but max is 0 [ 87.165975][ T48] em28xx 4-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132) [ 87.171531][ T10] usb 3-1: config 0 has no interface number 0 [ 87.181903][ T48] em28xx 4-1:0.132: Video interface 132 found: [pid 5905] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5912] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 27 [ 87.185612][ T5849] usb 2-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5 [ 87.200933][ T10] usb 3-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 87.211301][ T5849] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 87.219782][ T928] usb 1-1: config 0 has an invalid interface number: 132 but max is 0 [ 87.228123][ T5849] usb 2-1: Product: syz [ 87.232325][ T5849] usb 2-1: Manufacturer: syz [ 87.237010][ T928] usb 1-1: config 0 has no interface number 0 [pid 5912] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5907] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 5907] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 4 [pid 5907] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 5907] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 8 [pid 5907] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 5907] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 8 [pid 5907] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5912] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 5912] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5907] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 5912] <... ioctl resumed>, 0x7f5f9f52f1d0) = 4 [pid 5907] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5912] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5907] <... ioctl resumed>, 0x7f5f9f52f1d0) = 8 [pid 5907] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5912] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 5912] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5905] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 5905] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0x2) = 0 [pid 5905] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 5905] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f5f9f60350c) = -1 EINVAL (Invalid argument) [ 87.243161][ T928] usb 1-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 87.253157][ T5849] usb 2-1: SerialNumber: syz [ 87.263534][ T10] usb 3-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5 [ 87.273197][ T5849] usb 2-1: config 0 descriptor?? [ 87.278518][ T10] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 87.287381][ T10] usb 3-1: Product: syz [pid 5905] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 5912] <... ioctl resumed>, 0x7f5f9f52f1d0) = 8 [pid 5905] <... ioctl resumed>, 0x7f5f9f52f1d0) = 0 [pid 5912] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 5912] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 8 [pid 5912] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 5912] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 8 [pid 5912] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5907] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 5907] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0x2) = 0 [pid 5907] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 5907] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f5f9f60350c) = -1 EINVAL (Invalid argument) [ 87.296536][ T5849] em28xx 2-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132) [ 87.307055][ T10] usb 3-1: Manufacturer: syz [ 87.311690][ T10] usb 3-1: SerialNumber: syz [ 87.318401][ T5849] em28xx 2-1:0.132: Video interface 132 found: [ 87.325230][ T928] usb 1-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5 [ 87.335476][ T10] usb 3-1: config 0 descriptor?? [pid 5907] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7f5f9f52f1d0) = 0 [pid 5910] futex(0x7f5f9f6033cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5908] <... futex resumed>) = 0 [pid 5910] futex(0x7f5f9f6033c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5908] exit_group(0 [pid 5910] <... futex resumed>) = ? [pid 5908] <... exit_group resumed>) = ? [pid 5910] +++ exited with 0 +++ [pid 5908] +++ exited with 0 +++ [pid 5861] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5908, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5861] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bc63690) = 5930 ./strace-static-x86_64: Process 5930 attached [pid 5912] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 5930] set_robust_list(0x55558bc636a0, 24 [pid 5912] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW [pid 5930] <... set_robust_list resumed>) = 0 [pid 5912] <... ioctl resumed>, 0x2) = 0 [pid 5930] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5912] ioctl(3, USB_RAW_IOCTL_CONFIGURE [pid 5930] <... prctl resumed>) = 0 [pid 5912] <... ioctl resumed>, 0) = 0 [pid 5930] setpgid(0, 0 [pid 5912] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f5f9f60350c) = -1 EINVAL (Invalid argument) [pid 5930] <... setpgid resumed>) = 0 [pid 5912] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 5930] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5912] <... ioctl resumed>, 0x7f5f9f52f1d0) = 0 [ 87.340817][ T928] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 87.349303][ T928] usb 1-1: Product: syz [ 87.353703][ T928] usb 1-1: Manufacturer: syz [ 87.361742][ T10] em28xx 3-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132) [ 87.371652][ T928] usb 1-1: SerialNumber: syz [ 87.376351][ T10] em28xx 3-1:0.132: Video interface 132 found: [ 87.389722][ T928] usb 1-1: config 0 descriptor?? [pid 5930] <... openat resumed>) = 3 [pid 5930] write(3, "1000", 4) = 4 [pid 5930] close(3) = 0 executing program [pid 5930] write(1, "executing program\n", 18) = 18 [pid 5930] futex(0x7f5f9f6033cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5930] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f9f5a1c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f9f593290}, NULL, 8) = 0 [pid 5930] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5930] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f9f511000 [pid 5930] mprotect(0x7f5f9f512000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5930] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5930] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f9f531990, parent_tid=0x7f5f9f531990, exit_signal=0, stack=0x7f5f9f511000, stack_size=0x20300, tls=0x7f5f9f5316c0}./strace-static-x86_64: Process 5931 attached [pid 5931] rseq(0x7f5f9f531fe0, 0x20, 0, 0x53053053 [pid 5930] <... clone3 resumed> => {parent_tid=[5931]}, 88) = 5931 [pid 5931] <... rseq resumed>) = 0 [pid 5930] rt_sigprocmask(SIG_SETMASK, [], [pid 5931] set_robust_list(0x7f5f9f5319a0, 24 [pid 5930] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5931] <... set_robust_list resumed>) = 0 [pid 5931] rt_sigprocmask(SIG_SETMASK, [], [pid 5930] futex(0x7f5f9f6033c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5931] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5931] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 5930] <... futex resumed>) = 0 [pid 5930] futex(0x7f5f9f6033cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 5931] <... openat resumed>) = 3 [pid 5931] ioctl(3, USB_RAW_IOCTL_INIT, 0x7f5f9f5301e0) = 0 [pid 5931] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 5931] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [ 87.405503][ T928] em28xx 1-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132) [ 87.415867][ T928] em28xx 1-1:0.132: Video interface 132 found: [ 87.444427][ T48] em28xx 4-1:0.132: unknown em28xx chip ID (0) [pid 5931] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5905] futex(0x7f5f9f6033cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5904] <... futex resumed>) = 0 [pid 5905] futex(0x7f5f9f6033c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5904] exit_group(0 [pid 5905] <... futex resumed>) = ? [pid 5904] <... exit_group resumed>) = ? [pid 5905] +++ exited with 0 +++ [pid 5904] +++ exited with 0 +++ [pid 5858] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5904, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5858] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5858] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5907] futex(0x7f5f9f6033cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5906] <... futex resumed>) = 0 [pid 5907] futex(0x7f5f9f6033c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5906] exit_group(0 [pid 5907] <... futex resumed>) = ? [pid 5906] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 5932 attached [pid 5907] +++ exited with 0 +++ [pid 5858] <... clone resumed>, child_tidptr=0x55558bc63690) = 5932 [pid 5932] set_robust_list(0x55558bc636a0, 24) = 0 [pid 5906] +++ exited with 0 +++ [pid 5932] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [ 87.507484][ T48] em28xx 4-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5) [ 87.516349][ T48] em28xx 4-1:0.132: board has no eeprom [pid 5932] setpgid(0, 0) = 0 [pid 5860] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5906, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5860] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5932] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5860] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5932] <... openat resumed>) = 3 ./strace-static-x86_64: Process 5933 attached [pid 5932] write(3, "1000", 4 [pid 5860] <... clone resumed>, child_tidptr=0x55558bc63690) = 5933 [pid 5933] set_robust_list(0x55558bc636a0, 24 [pid 5932] <... write resumed>) = 4 [pid 5933] <... set_robust_list resumed>) = 0 [pid 5933] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5932] close(3 [pid 5933] <... prctl resumed>) = 0 [pid 5933] setpgid(0, 0) = 0 [pid 5932] <... close resumed>) = 0 [pid 5933] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5932] write(1, "executing program\n", 18executing program [pid 5933] <... openat resumed>) = 3 [pid 5932] <... write resumed>) = 18 [pid 5933] write(3, "1000", 4) = 4 [pid 5933] close(3) = 0 [pid 5933] write(1, "executing program\n", 18executing program ) = 18 [pid 5933] futex(0x7f5f9f6033cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5912] futex(0x7f5f9f6033cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5932] futex(0x7f5f9f6033cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5912] <... futex resumed>) = 1 [pid 5932] <... futex resumed>) = 0 [pid 5912] futex(0x7f5f9f6033c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5933] <... futex resumed>) = 0 [pid 5933] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f9f5a1c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f9f593290}, NULL, 8) = 0 [pid 5932] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f9f5a1c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f9f593290}, [pid 5933] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5932] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5933] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5933] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f9f511000 [pid 5932] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5932] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f9f511000 [pid 5932] mprotect(0x7f5f9f512000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5933] mprotect(0x7f5f9f512000, 131072, PROT_READ|PROT_WRITE [pid 5932] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5911] <... futex resumed>) = 0 [pid 5933] <... mprotect resumed>) = 0 [pid 5932] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5911] exit_group(0) = ? [pid 5933] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5932] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f9f531990, parent_tid=0x7f5f9f531990, exit_signal=0, stack=0x7f5f9f511000, stack_size=0x20300, tls=0x7f5f9f5316c0} [pid 5912] <... futex resumed>) = ? [pid 5933] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5932] <... clone3 resumed> => {parent_tid=[5935]}, 88) = 5935 [pid 5933] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f9f531990, parent_tid=0x7f5f9f531990, exit_signal=0, stack=0x7f5f9f511000, stack_size=0x20300, tls=0x7f5f9f5316c0} [pid 5932] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 5936 attached NULL, 8) = 0 [pid 5933] <... clone3 resumed> => {parent_tid=[5936]}, 88) = 5936 [pid 5932] futex(0x7f5f9f6033c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5933] rt_sigprocmask(SIG_SETMASK, [], [pid 5932] <... futex resumed>) = 0 [pid 5933] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5932] futex(0x7f5f9f6033cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 5933] futex(0x7f5f9f6033c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5933] futex(0x7f5f9f6033cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 5936] rseq(0x7f5f9f531fe0, 0x20, 0, 0x53053053) = 0 ./strace-static-x86_64: Process 5935 attached [pid 5936] set_robust_list(0x7f5f9f5319a0, 24) = 0 [pid 5936] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [ 87.575507][ T48] em28xx 4-1:0.132: Identified as Leadtek Winfast USB II (card=7) [ 87.583382][ T48] em28xx 4-1:0.132: analog set to bulk mode. [ 87.584718][ T5849] em28xx 2-1:0.132: unknown em28xx chip ID (0) [ 87.591334][ T983] em28xx 4-1:0.132: Registering V4L2 extension [ 87.604798][ T10] em28xx 3-1:0.132: unknown em28xx chip ID (0) [ 87.605381][ T48] usb 4-1: USB disconnect, device number 4 [pid 5936] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 5935] rseq(0x7f5f9f531fe0, 0x20, 0, 0x53053053 [pid 5912] +++ exited with 0 +++ [pid 5911] +++ exited with 0 +++ [pid 5936] <... openat resumed>) = 3 [pid 5857] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5911, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5936] ioctl(3, USB_RAW_IOCTL_INIT [pid 5857] restart_syscall(<... resuming interrupted clone ...> [pid 5936] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 5936] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 5935] <... rseq resumed>) = 0 [pid 5857] <... restart_syscall resumed>) = 0 [pid 5935] set_robust_list(0x7f5f9f5319a0, 24) = 0 [pid 5935] rt_sigprocmask(SIG_SETMASK, [], [pid 5857] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5935] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5935] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 ./strace-static-x86_64: Process 5937 attached [pid 5935] ioctl(3, USB_RAW_IOCTL_INIT, 0x7f5f9f5301e0) = 0 [pid 5857] <... clone resumed>, child_tidptr=0x55558bc63690) = 5937 [pid 5937] set_robust_list(0x55558bc636a0, 24 [pid 5936] <... ioctl resumed>, 0) = 0 [pid 5935] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 5937] <... set_robust_list resumed>) = 0 [pid 5936] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 5936] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5937] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5935] <... ioctl resumed>, 0) = 0 [pid 5937] <... prctl resumed>) = 0 [pid 5935] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5937] setpgid(0, 0 [pid 5935] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 5937] <... setpgid resumed>) = 0 [pid 5937] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5935] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5937] <... openat resumed>) = 3 [pid 5937] write(3, "1000", 4) = 4 [pid 5937] close(3) = 0 [pid 5937] write(1, "executing program\n", 18executing program ) = 18 [pid 5937] futex(0x7f5f9f6033cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5937] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f9f5a1c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f9f593290}, NULL, 8) = 0 [pid 5937] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5937] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f9f511000 [pid 5937] mprotect(0x7f5f9f512000, 131072, PROT_READ|PROT_WRITE) = 0 [ 87.638026][ T48] em28xx 4-1:0.132: Disconnecting em28xx [ 87.661925][ T5849] em28xx 2-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5) [ 87.677719][ T5849] em28xx 2-1:0.132: board has no eeprom [pid 5937] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5937] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f9f531990, parent_tid=0x7f5f9f531990, exit_signal=0, stack=0x7f5f9f511000, stack_size=0x20300, tls=0x7f5f9f5316c0}./strace-static-x86_64: Process 5939 attached => {parent_tid=[5939]}, 88) = 5939 [pid 5937] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5937] futex(0x7f5f9f6033c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5937] futex(0x7f5f9f6033cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 5939] rseq(0x7f5f9f531fe0, 0x20, 0, 0x53053053) = 0 [pid 5939] set_robust_list(0x7f5f9f5319a0, 24) = 0 [pid 5939] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5939] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 5939] ioctl(3, USB_RAW_IOCTL_INIT, 0x7f5f9f5301e0) = 0 [pid 5939] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 5939] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [ 87.694793][ T928] em28xx 1-1:0.132: unknown em28xx chip ID (0) [ 87.708712][ T10] em28xx 3-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5) [ 87.719462][ T10] em28xx 3-1:0.132: board has no eeprom [ 87.745983][ T5849] em28xx 2-1:0.132: Identified as Leadtek Winfast USB II (card=7) [ 87.754985][ T5849] em28xx 2-1:0.132: analog set to bulk mode. [ 87.766088][ T983] em28xx 4-1:0.132: Config register raw data: 0xffffffed [ 87.768227][ T5849] usb 2-1: USB disconnect, device number 4 [ 87.773139][ T983] em28xx 4-1:0.132: AC97 chip type couldn't be determined [ 87.783389][ T928] em28xx 1-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5) [ 87.793054][ T983] em28xx 4-1:0.132: No AC97 audio processor [ 87.796285][ T10] em28xx 3-1:0.132: Identified as Leadtek Winfast USB II (card=7) [ 87.811374][ T5849] em28xx 2-1:0.132: Disconnecting em28xx [ 87.814572][ T983] usb 4-1: Decoder not found [ 87.817590][ T928] em28xx 1-1:0.132: board has no eeprom [ 87.822166][ T983] em28xx 4-1:0.132: failed to create media graph [ 87.827467][ T10] em28xx 3-1:0.132: analog set to bulk mode. [ 87.841097][ T10] usb 3-1: USB disconnect, device number 4 [ 87.847830][ T983] em28xx 4-1:0.132: V4L2 device video103 deregistered [ 87.855556][ T10] em28xx 3-1:0.132: Disconnecting em28xx [ 87.858608][ T983] em28xx 4-1:0.132: Remote control support is not available for this card. [ 87.870495][ T5885] em28xx 2-1:0.132: Registering V4L2 extension [ 87.914130][ T928] em28xx 1-1:0.132: Identified as Leadtek Winfast USB II (card=7) [ 87.921971][ T928] em28xx 1-1:0.132: analog set to bulk mode. [ 87.946635][ T928] usb 1-1: USB disconnect, device number 5 [ 87.953821][ T928] em28xx 1-1:0.132: Disconnecting em28xx [ 87.972885][ T5885] em28xx 2-1:0.132: Config register raw data: 0xffffffed [ 87.980865][ T5885] em28xx 2-1:0.132: AC97 chip type couldn't be determined [ 87.988019][ T5885] em28xx 2-1:0.132: No AC97 audio processor [ 87.994932][ T5885] usb 2-1: Decoder not found [ 87.999535][ T5885] em28xx 2-1:0.132: failed to create media graph [ 88.006568][ T5885] em28xx 2-1:0.132: V4L2 device video103 deregistered [ 88.017256][ T5885] em28xx 2-1:0.132: Remote control support is not available for this card. [ 88.025914][ T9] em28xx 3-1:0.132: Registering V4L2 extension [ 88.098724][ T9] em28xx 3-1:0.132: Config register raw data: 0xffffffed [ 88.107231][ T9] em28xx 3-1:0.132: AC97 chip type couldn't be determined [ 88.116399][ T9] em28xx 3-1:0.132: No AC97 audio processor [ 88.123735][ T9] usb 3-1: Decoder not found [ 88.128446][ T9] em28xx 3-1:0.132: failed to create media graph [ 88.134826][ T9] em28xx 3-1:0.132: V4L2 device video103 deregistered [ 88.142702][ T9] em28xx 3-1:0.132: Remote control support is not available for this card. [ 88.151404][ T10] em28xx 3-1:0.132: Closing input extension [ 88.157383][ T48] em28xx 4-1:0.132: Closing input extension [ 88.161148][ T10] em28xx 3-1:0.132: Freeing device [ 88.168478][ T5884] em28xx 1-1:0.132: Registering V4L2 extension [ 88.172295][ T48] em28xx 4-1:0.132: Freeing device [ 88.300989][ T5884] em28xx 1-1:0.132: Config register raw data: 0xffffffed [ 88.310113][ T5884] em28xx 1-1:0.132: AC97 chip type couldn't be determined [ 88.317848][ T5884] em28xx 1-1:0.132: No AC97 audio processor [ 88.326603][ T5884] usb 1-1: Decoder not found [ 88.331202][ T5884] em28xx 1-1:0.132: failed to create media graph [ 88.339024][ T5884] em28xx 1-1:0.132: V4L2 device video103 deregistered [pid 5939] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5936] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 5936] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5931] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [ 88.347196][ T5884] em28xx 1-1:0.132: Remote control support is not available for this card. [ 88.356491][ T5849] em28xx 2-1:0.132: Closing input extension [ 88.362944][ T928] em28xx 1-1:0.132: Closing input extension [ 88.371602][ T5849] em28xx 2-1:0.132: Freeing device [ 88.382889][ T928] em28xx 1-1:0.132: Freeing device [pid 5931] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5936] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 5931] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 5936] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5931] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5936] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 5936] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 18 [pid 5936] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5931] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 5931] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 18 [pid 5931] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 5931] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5936] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [ 88.484196][ T10] usb 3-1: new high-speed USB device number 5 using dummy_hcd [ 88.494617][ T48] usb 4-1: new high-speed USB device number 5 using dummy_hcd [pid 5936] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5935] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 5935] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5931] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 5931] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5939] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 5939] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5936] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 5936] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5935] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 5935] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5939] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 5939] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5931] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 5931] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5936] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 5936] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 18 [pid 5931] <... ioctl resumed>, 0x7f5f9f52f1d0) = 18 [pid 5936] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5931] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 5931] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5936] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 5931] <... ioctl resumed>, 0x7f5f9f52f1d0) = 9 [pid 5936] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5931] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 5931] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5936] <... ioctl resumed>, 0x7f5f9f52f1d0) = 9 [pid 5931] <... ioctl resumed>, 0x7f5f9f52f1d0) = 27 [pid 5936] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 5931] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5936] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5935] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [ 88.654091][ T10] usb 3-1: Using ep0 maxpacket: 32 [ 88.654111][ T48] usb 4-1: Using ep0 maxpacket: 32 [ 88.674183][ T5849] usb 2-1: new high-speed USB device number 5 using dummy_hcd [ 88.679097][ T48] usb 4-1: config 0 has an invalid interface number: 132 but max is 0 [ 88.689980][ T48] usb 4-1: config 0 has no interface number 0 [ 88.694191][ T928] usb 1-1: new high-speed USB device number 6 using dummy_hcd [pid 5936] <... ioctl resumed>, 0x7f5f9f52f1d0) = 27 [pid 5935] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5936] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5931] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 5931] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5939] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 5935] <... ioctl resumed>, 0x7f5f9f52f1d0) = 18 [pid 5939] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5935] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5931] <... ioctl resumed>, 0x7f5f9f52f1d0) = 4 [pid 5935] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 5931] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5935] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5931] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 5939] <... ioctl resumed>, 0x7f5f9f52f1d0) = 18 [pid 5931] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5939] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5931] <... ioctl resumed>, 0x7f5f9f52f1d0) = 8 [pid 5931] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5939] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 5939] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5931] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 5931] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 8 [pid 5931] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 5931] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 8 [pid 5936] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 5936] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 4 [pid 5936] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [ 88.696145][ T48] usb 4-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 88.706721][ T10] usb 3-1: config 0 has an invalid interface number: 132 but max is 0 [ 88.722342][ T10] usb 3-1: config 0 has no interface number 0 [ 88.729419][ T10] usb 3-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 88.734087][ T48] usb 4-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5 [pid 5936] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5931] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5936] <... ioctl resumed>, 0x7f5f9f52f1d0) = 8 [pid 5936] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 5936] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 8 [pid 5936] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 5931] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 5931] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW [pid 5936] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5931] <... ioctl resumed>, 0x2) = 0 [pid 5931] ioctl(3, USB_RAW_IOCTL_CONFIGURE [pid 5936] <... ioctl resumed>, 0x7f5f9f52f1d0) = 8 [pid 5936] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5931] <... ioctl resumed>, 0) = 0 [pid 5935] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 5935] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5931] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f5f9f60350c) = -1 EINVAL (Invalid argument) [pid 5931] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7f5f9f52f1d0) = 0 [ 88.748544][ T48] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 88.756592][ T48] usb 4-1: Product: syz [ 88.760760][ T48] usb 4-1: Manufacturer: syz [ 88.765479][ T48] usb 4-1: SerialNumber: syz [ 88.772476][ T48] usb 4-1: config 0 descriptor?? [ 88.779709][ T10] usb 3-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5 [ 88.789615][ T10] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [pid 5939] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 5939] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5936] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 5936] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0x2) = 0 [pid 5936] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 5936] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f5f9f60350c) = -1 EINVAL (Invalid argument) [pid 5936] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7f5f9f52f1d0) = 0 [ 88.797760][ T48] em28xx 4-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132) [ 88.797789][ T48] em28xx 4-1:0.132: Video interface 132 found: [ 88.814888][ T10] usb 3-1: Product: syz [ 88.819386][ T10] usb 3-1: Manufacturer: syz [ 88.823976][ T10] usb 3-1: SerialNumber: syz [ 88.831083][ T10] usb 3-1: config 0 descriptor?? [pid 5935] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 5935] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5939] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 5935] <... ioctl resumed>, 0x7f5f9f52f1d0) = 18 [pid 5939] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5935] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5939] <... ioctl resumed>, 0x7f5f9f52f1d0) = 18 [pid 5935] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 5939] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 5935] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5939] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5935] <... ioctl resumed>, 0x7f5f9f52f1d0) = 9 [pid 5939] <... ioctl resumed>, 0x7f5f9f52f1d0) = 9 [pid 5935] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5939] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5935] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 5939] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [ 88.874743][ T5849] usb 2-1: Using ep0 maxpacket: 32 [ 88.881443][ T10] em28xx 3-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132) [ 88.891332][ T10] em28xx 3-1:0.132: Video interface 132 found: [ 88.897657][ T928] usb 1-1: Using ep0 maxpacket: 32 [pid 5939] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5935] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5939] <... ioctl resumed>, 0x7f5f9f52f1d0) = 27 [pid 5935] <... ioctl resumed>, 0x7f5f9f52f1d0) = 27 [pid 5939] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5935] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 5939] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 5935] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5939] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5935] <... ioctl resumed>, 0x7f5f9f52f1d0) = 4 [pid 5935] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5939] <... ioctl resumed>, 0x7f5f9f52f1d0) = 4 [pid 5935] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 5939] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5935] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5939] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 5939] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5935] <... ioctl resumed>, 0x7f5f9f52f1d0) = 8 [pid 5935] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5939] <... ioctl resumed>, 0x7f5f9f52f1d0) = 8 [ 88.928555][ T928] usb 1-1: config 0 has an invalid interface number: 132 but max is 0 [ 88.937244][ T5849] usb 2-1: config 0 has an invalid interface number: 132 but max is 0 [ 88.945495][ T5849] usb 2-1: config 0 has no interface number 0 [ 88.951637][ T5849] usb 2-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 88.961607][ T928] usb 1-1: config 0 has no interface number 0 [ 88.967777][ T928] usb 1-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [pid 5939] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 5935] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 5939] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5935] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5939] <... ioctl resumed>, 0x7f5f9f52f1d0) = 8 [pid 5935] <... ioctl resumed>, 0x7f5f9f52f1d0) = 8 [pid 5939] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5935] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5939] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 5935] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 5939] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5935] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5939] <... ioctl resumed>, 0x7f5f9f52f1d0) = 8 [pid 5939] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5935] <... ioctl resumed>, 0x7f5f9f52f1d0) = 8 [pid 5935] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5931] futex(0x7f5f9f6033cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5931] futex(0x7f5f9f6033c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5930] <... futex resumed>) = 0 [pid 5930] exit_group(0 [pid 5931] <... futex resumed>) = ? [pid 5930] <... exit_group resumed>) = ? [pid 5931] +++ exited with 0 +++ [pid 5930] +++ exited with 0 +++ [pid 5861] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5930, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5861] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5954 attached [ 88.995166][ T928] usb 1-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5 [ 89.004787][ T5849] usb 2-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5 [ 89.014160][ T5849] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 89.022574][ T928] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 89.031374][ T5849] usb 2-1: Product: syz [ 89.035813][ T928] usb 1-1: Product: syz [ 89.039971][ T928] usb 1-1: Manufacturer: syz , child_tidptr=0x55558bc63690) = 5954 [pid 5954] set_robust_list(0x55558bc636a0, 24) = 0 [pid 5954] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5954] setpgid(0, 0) = 0 [pid 5954] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5939] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 5935] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 5954] write(3, "1000", 4) = 4 executing program [pid 5954] close(3) = 0 [pid 5954] write(1, "executing program\n", 18) = 18 [pid 5954] futex(0x7f5f9f6033cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5954] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f9f5a1c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f9f593290}, NULL, 8) = 0 [pid 5954] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5954] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f9f511000 [pid 5954] mprotect(0x7f5f9f512000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5954] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5939] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW [pid 5935] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW [pid 5954] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f9f531990, parent_tid=0x7f5f9f531990, exit_signal=0, stack=0x7f5f9f511000, stack_size=0x20300, tls=0x7f5f9f5316c0}./strace-static-x86_64: Process 5955 attached [pid 5939] <... ioctl resumed>, 0x2) = 0 [pid 5936] futex(0x7f5f9f6033cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5935] <... ioctl resumed>, 0x2) = 0 [pid 5955] rseq(0x7f5f9f531fe0, 0x20, 0, 0x53053053 [pid 5954] <... clone3 resumed> => {parent_tid=[5955]}, 88) = 5955 [pid 5939] ioctl(3, USB_RAW_IOCTL_CONFIGURE [pid 5936] <... futex resumed>) = 1 [pid 5935] ioctl(3, USB_RAW_IOCTL_CONFIGURE [pid 5933] <... futex resumed>) = 0 [pid 5955] <... rseq resumed>) = 0 [pid 5954] rt_sigprocmask(SIG_SETMASK, [], [pid 5939] <... ioctl resumed>, 0) = 0 [pid 5936] futex(0x7f5f9f6033c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5935] <... ioctl resumed>, 0) = 0 [pid 5933] exit_group(0 [pid 5955] set_robust_list(0x7f5f9f5319a0, 24 [pid 5954] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5939] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 5936] <... futex resumed>) = ? [pid 5935] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 5933] <... exit_group resumed>) = ? [pid 5955] <... set_robust_list resumed>) = 0 [pid 5954] futex(0x7f5f9f6033c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5939] <... ioctl resumed>, 0x7f5f9f60350c) = -1 EINVAL (Invalid argument) [pid 5936] +++ exited with 0 +++ [pid 5935] <... ioctl resumed>, 0x7f5f9f60350c) = -1 EINVAL (Invalid argument) [pid 5955] rt_sigprocmask(SIG_SETMASK, [], [pid 5954] <... futex resumed>) = 0 [pid 5939] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 5935] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 5955] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5954] futex(0x7f5f9f6033cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 5939] <... ioctl resumed>, 0x7f5f9f52f1d0) = 0 [pid 5933] +++ exited with 0 +++ [pid 5955] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 5955] ioctl(3, USB_RAW_IOCTL_INIT [pid 5935] <... ioctl resumed>, 0x7f5f9f52f1d0) = 0 [pid 5955] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 5860] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5933, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5955] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [ 89.044641][ T5849] usb 2-1: Manufacturer: syz [ 89.049514][ T5849] usb 2-1: SerialNumber: syz [ 89.054191][ T928] usb 1-1: SerialNumber: syz [ 89.062176][ T5849] usb 2-1: config 0 descriptor?? [ 89.068457][ T928] usb 1-1: config 0 descriptor?? [ 89.074444][ T48] em28xx 4-1:0.132: unknown em28xx chip ID (0) [pid 5860] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5955] <... ioctl resumed>, 0) = 0 [pid 5955] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 5955] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5860] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5956 attached , child_tidptr=0x55558bc63690) = 5956 [pid 5956] set_robust_list(0x55558bc636a0, 24) = 0 [ 89.116675][ T5849] em28xx 2-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132) [ 89.127267][ T5849] em28xx 2-1:0.132: Video interface 132 found: [ 89.134627][ T928] em28xx 1-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132) [ 89.139708][ T48] em28xx 4-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5) [ 89.145767][ T928] em28xx 1-1:0.132: Video interface 132 found: [ 89.156095][ T48] em28xx 4-1:0.132: board has no eeprom [pid 5956] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5956] setpgid(0, 0) = 0 [pid 5956] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5956] write(3, "1000", 4) = 4 [pid 5956] close(3) = 0 [pid 5956] write(1, "executing program\n", 18executing program ) = 18 [pid 5956] futex(0x7f5f9f6033cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5956] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f9f5a1c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f9f593290}, NULL, 8) = 0 [pid 5956] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5956] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f9f511000 [pid 5956] mprotect(0x7f5f9f512000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5956] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5956] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f9f531990, parent_tid=0x7f5f9f531990, exit_signal=0, stack=0x7f5f9f511000, stack_size=0x20300, tls=0x7f5f9f5316c0}./strace-static-x86_64: Process 5957 attached [pid 5957] rseq(0x7f5f9f531fe0, 0x20, 0, 0x53053053) = 0 [pid 5956] <... clone3 resumed> => {parent_tid=[5957]}, 88) = 5957 [pid 5957] set_robust_list(0x7f5f9f5319a0, 24) = 0 [pid 5956] rt_sigprocmask(SIG_SETMASK, [], [pid 5957] rt_sigprocmask(SIG_SETMASK, [], [pid 5956] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5957] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5956] futex(0x7f5f9f6033c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5957] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 5956] <... futex resumed>) = 0 [pid 5956] futex(0x7f5f9f6033cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 5957] <... openat resumed>) = 3 [pid 5957] ioctl(3, USB_RAW_IOCTL_INIT, 0x7f5f9f5301e0) = 0 [ 89.161750][ T10] em28xx 3-1:0.132: unknown em28xx chip ID (0) [pid 5957] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 5957] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [ 89.224158][ T48] em28xx 4-1:0.132: Identified as Leadtek Winfast USB II (card=7) [ 89.232126][ T48] em28xx 4-1:0.132: analog set to bulk mode. [ 89.238244][ T983] em28xx 4-1:0.132: Registering V4L2 extension [ 89.239075][ T10] em28xx 3-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5) [ 89.253483][ T48] usb 4-1: USB disconnect, device number 5 [ 89.254065][ T10] em28xx 3-1:0.132: board has no eeprom [ 89.269962][ T48] em28xx 4-1:0.132: Disconnecting em28xx [pid 5957] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5939] futex(0x7f5f9f6033cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5935] futex(0x7f5f9f6033cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5939] <... futex resumed>) = 1 [pid 5937] <... futex resumed>) = 0 [pid 5935] <... futex resumed>) = 1 [pid 5932] <... futex resumed>) = 0 [pid 5939] futex(0x7f5f9f6033c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5937] exit_group(0 [pid 5935] futex(0x7f5f9f6033c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5932] exit_group(0 [pid 5939] <... futex resumed>) = ? [pid 5937] <... exit_group resumed>) = ? [pid 5935] <... futex resumed>) = ? [pid 5932] <... exit_group resumed>) = ? [pid 5939] +++ exited with 0 +++ [pid 5935] +++ exited with 0 +++ [pid 5932] +++ exited with 0 +++ [pid 5937] +++ exited with 0 +++ [pid 5858] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5932, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5857] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5937, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5858] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5857] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5858] <... clone resumed>, child_tidptr=0x55558bc63690) = 5960 [pid 5857] <... clone resumed>, child_tidptr=0x55558bc63690) = 5961 ./strace-static-x86_64: Process 5961 attached ./strace-static-x86_64: Process 5960 attached [pid 5961] set_robust_list(0x55558bc636a0, 24 [pid 5960] set_robust_list(0x55558bc636a0, 24 [pid 5961] <... set_robust_list resumed>) = 0 [pid 5960] <... set_robust_list resumed>) = 0 [pid 5961] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5960] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5961] <... prctl resumed>) = 0 [pid 5960] <... prctl resumed>) = 0 [pid 5961] setpgid(0, 0executing program executing program ) = 0 [pid 5960] setpgid(0, 0) = 0 [pid 5961] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5960] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5961] <... openat resumed>) = 3 [pid 5961] write(3, "1000", 4) = 4 [pid 5960] <... openat resumed>) = 3 [pid 5961] close(3 [pid 5960] write(3, "1000", 4 [pid 5961] <... close resumed>) = 0 [pid 5961] write(1, "executing program\n", 18 [pid 5960] <... write resumed>) = 4 [pid 5961] <... write resumed>) = 18 [pid 5961] futex(0x7f5f9f6033cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5960] close(3 [pid 5961] <... futex resumed>) = 0 [pid 5961] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f9f5a1c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f9f593290}, [pid 5960] <... close resumed>) = 0 [pid 5961] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5961] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5960] write(1, "executing program\n", 18 [pid 5961] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5961] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5960] <... write resumed>) = 18 [pid 5961] <... mmap resumed>) = 0x7f5f9f511000 [pid 5960] futex(0x7f5f9f6033cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5961] mprotect(0x7f5f9f512000, 131072, PROT_READ|PROT_WRITE [pid 5960] <... futex resumed>) = 0 [pid 5960] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f9f5a1c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f9f593290}, [pid 5961] <... mprotect resumed>) = 0 [pid 5960] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5960] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5961] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5960] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5961] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5960] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5961] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f9f531990, parent_tid=0x7f5f9f531990, exit_signal=0, stack=0x7f5f9f511000, stack_size=0x20300, tls=0x7f5f9f5316c0}./strace-static-x86_64: Process 5963 attached [pid 5963] rseq(0x7f5f9f531fe0, 0x20, 0, 0x53053053 [pid 5961] <... clone3 resumed> => {parent_tid=[5963]}, 88) = 5963 [pid 5963] <... rseq resumed>) = 0 [pid 5961] rt_sigprocmask(SIG_SETMASK, [], [pid 5963] set_robust_list(0x7f5f9f5319a0, 24 [pid 5961] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5963] <... set_robust_list resumed>) = 0 [pid 5961] futex(0x7f5f9f6033c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5963] rt_sigprocmask(SIG_SETMASK, [], [pid 5961] <... futex resumed>) = 0 [pid 5963] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5961] futex(0x7f5f9f6033cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 5963] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 5960] <... mmap resumed>) = 0x7f5f9f511000 [pid 5963] <... openat resumed>) = 3 [pid 5960] mprotect(0x7f5f9f512000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5963] ioctl(3, USB_RAW_IOCTL_INIT [pid 5960] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5963] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 5960] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5960] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f9f531990, parent_tid=0x7f5f9f531990, exit_signal=0, stack=0x7f5f9f511000, stack_size=0x20300, tls=0x7f5f9f5316c0} [pid 5963] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 5960] <... clone3 resumed> => {parent_tid=[5964]}, 88) = 5964 [pid 5960] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ./strace-static-x86_64: Process 5964 attached [pid 5960] futex(0x7f5f9f6033c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5960] futex(0x7f5f9f6033cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 5964] rseq(0x7f5f9f531fe0, 0x20, 0, 0x53053053) = 0 [pid 5964] set_robust_list(0x7f5f9f5319a0, 24) = 0 [pid 5964] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [ 89.326555][ T10] em28xx 3-1:0.132: Identified as Leadtek Winfast USB II (card=7) [ 89.353154][ T10] em28xx 3-1:0.132: analog set to bulk mode. [pid 5964] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 5963] <... ioctl resumed>, 0) = 0 [pid 5963] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 5963] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5964] ioctl(3, USB_RAW_IOCTL_INIT, 0x7f5f9f5301e0) = 0 [pid 5964] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 5964] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [ 89.374432][ T5849] em28xx 2-1:0.132: unknown em28xx chip ID (0) [ 89.383263][ T928] em28xx 1-1:0.132: unknown em28xx chip ID (0) [ 89.393438][ T983] em28xx 4-1:0.132: Config register raw data: 0xffffffed [ 89.400440][ T10] usb 3-1: USB disconnect, device number 5 [ 89.412148][ T983] em28xx 4-1:0.132: AC97 chip type couldn't be determined [ 89.415069][ T10] em28xx 3-1:0.132: Disconnecting em28xx [ 89.419735][ T983] em28xx 4-1:0.132: No AC97 audio processor [ 89.433338][ T983] usb 4-1: Decoder not found [ 89.438425][ T983] em28xx 4-1:0.132: failed to create media graph [ 89.444800][ T983] em28xx 4-1:0.132: V4L2 device video103 deregistered [ 89.452533][ T983] em28xx 4-1:0.132: Remote control support is not available for this card. [ 89.457872][ T5849] em28xx 2-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5) [ 89.461605][ T48] em28xx 4-1:0.132: Closing input extension [ 89.476203][ T5884] em28xx 3-1:0.132: Registering V4L2 extension [ 89.480766][ T48] em28xx 4-1:0.132: Freeing device [ 89.484857][ T5849] em28xx 2-1:0.132: board has no eeprom [ 89.495930][ T928] em28xx 1-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5) [ 89.506425][ T928] em28xx 1-1:0.132: board has no eeprom [ 89.567700][ T5849] em28xx 2-1:0.132: Identified as Leadtek Winfast USB II (card=7) [ 89.580529][ T928] em28xx 1-1:0.132: Identified as Leadtek Winfast USB II (card=7) [ 89.589585][ T5849] em28xx 2-1:0.132: analog set to bulk mode. [ 89.596350][ T928] em28xx 1-1:0.132: analog set to bulk mode. [ 89.612265][ T5849] usb 2-1: USB disconnect, device number 5 [ 89.621243][ T928] usb 1-1: USB disconnect, device number 6 [ 89.630116][ T5849] em28xx 2-1:0.132: Disconnecting em28xx [ 89.641844][ T928] em28xx 1-1:0.132: Disconnecting em28xx [ 89.661024][ T5884] em28xx 3-1:0.132: Config register raw data: 0xffffffed [pid 5964] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5955] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [ 89.669506][ T5884] em28xx 3-1:0.132: AC97 chip type couldn't be determined [ 89.677158][ T5884] em28xx 3-1:0.132: No AC97 audio processor [ 89.683962][ T5884] usb 3-1: Decoder not found [ 89.688620][ T5884] em28xx 3-1:0.132: failed to create media graph [ 89.695328][ T5884] em28xx 3-1:0.132: V4L2 device video103 deregistered [ 89.703012][ T5884] em28xx 3-1:0.132: Remote control support is not available for this card. [ 89.711707][ T9] em28xx 2-1:0.132: Registering V4L2 extension [pid 5955] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [ 89.784204][ T9] em28xx 2-1:0.132: Config register raw data: 0xffffffed [ 89.791275][ T9] em28xx 2-1:0.132: AC97 chip type couldn't be determined [ 89.799243][ T9] em28xx 2-1:0.132: No AC97 audio processor [ 89.806622][ T9] usb 2-1: Decoder not found [ 89.811233][ T9] em28xx 2-1:0.132: failed to create media graph [ 89.818897][ T9] em28xx 2-1:0.132: V4L2 device video103 deregistered [ 89.824116][ T48] usb 4-1: new high-speed USB device number 6 using dummy_hcd [pid 5955] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 5955] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 18 [pid 5955] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [ 89.827027][ T9] em28xx 2-1:0.132: Remote control support is not available for this card. [ 89.841753][ T5885] em28xx 1-1:0.132: Registering V4L2 extension [pid 5955] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [ 89.911128][ T5885] em28xx 1-1:0.132: Config register raw data: 0xffffffed [ 89.918226][ T5885] em28xx 1-1:0.132: AC97 chip type couldn't be determined [ 89.932846][ T5885] em28xx 1-1:0.132: No AC97 audio processor [ 89.940042][ T5885] usb 1-1: Decoder not found [ 89.944731][ T5885] em28xx 1-1:0.132: failed to create media graph [ 89.951062][ T5885] em28xx 1-1:0.132: V4L2 device video103 deregistered [pid 5955] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [ 89.960180][ T5885] em28xx 1-1:0.132: Remote control support is not available for this card. [ 89.968914][ T10] em28xx 3-1:0.132: Closing input extension [ 89.974896][ T5849] em28xx 2-1:0.132: Closing input extension [ 89.981451][ T928] em28xx 1-1:0.132: Closing input extension [ 89.990785][ T10] em28xx 3-1:0.132: Freeing device [ 89.998789][ T5849] em28xx 2-1:0.132: Freeing device [ 90.004921][ T48] usb 4-1: Using ep0 maxpacket: 32 [pid 5955] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 18 [pid 5955] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 5955] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 9 [pid 5955] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 5955] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 27 [pid 5955] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 5955] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 4 [pid 5955] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 5955] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 8 [pid 5955] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 5955] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 8 [pid 5955] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [ 90.015245][ T928] em28xx 1-1:0.132: Freeing device [ 90.033606][ T48] usb 4-1: config 0 has an invalid interface number: 132 but max is 0 [ 90.042717][ T48] usb 4-1: config 0 has no interface number 0 [ 90.053263][ T48] usb 4-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [pid 5955] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 8 [ 90.090954][ T48] usb 4-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5 [ 90.104904][ T48] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 90.115750][ T48] usb 4-1: Product: syz [ 90.119934][ T48] usb 4-1: Manufacturer: syz [ 90.126479][ T48] usb 4-1: SerialNumber: syz [pid 5955] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 5955] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0x2) = 0 [pid 5955] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 5955] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f5f9f60350c) = -1 EINVAL (Invalid argument) [pid 5955] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7f5f9f52f1d0) = 0 [ 90.138017][ T48] usb 4-1: config 0 descriptor?? [pid 5957] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 5957] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5963] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 5963] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5964] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [ 90.179647][ T48] em28xx 4-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132) [ 90.191539][ T48] em28xx 4-1:0.132: Video interface 132 found: [pid 5964] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5957] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 5957] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5963] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 5963] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5964] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 5964] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5957] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 5957] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 18 [pid 5957] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5963] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 5957] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 5963] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5957] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5963] <... ioctl resumed>, 0x7f5f9f52f1d0) = 18 [pid 5963] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 5963] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5964] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 5964] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 18 [pid 5964] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 5964] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5955] futex(0x7f5f9f6033cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5954] <... futex resumed>) = 0 [pid 5954] exit_group(0) = ? [pid 5955] <... futex resumed>) = ? [pid 5957] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [ 90.314613][ T10] usb 3-1: new high-speed USB device number 6 using dummy_hcd [ 90.324390][ T928] usb 1-1: new high-speed USB device number 7 using dummy_hcd [ 90.344152][ T5849] usb 2-1: new high-speed USB device number 6 using dummy_hcd [pid 5957] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5955] +++ exited with 0 +++ [pid 5954] +++ exited with 0 +++ [pid 5861] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5954, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5861] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5979 attached , child_tidptr=0x55558bc63690) = 5979 [pid 5979] set_robust_list(0x55558bc636a0, 24) = 0 [pid 5979] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5963] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 5979] <... prctl resumed>) = 0 [pid 5963] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5979] setpgid(0, 0) = 0 [pid 5979] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5964] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 5964] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5979] <... openat resumed>) = 3 [pid 5979] write(3, "1000", 4) = 4 [pid 5979] close(3) = 0 executing program [pid 5979] write(1, "executing program\n", 18) = 18 [pid 5979] futex(0x7f5f9f6033cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5979] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f9f5a1c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f9f593290}, NULL, 8) = 0 [pid 5979] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5979] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f9f511000 [pid 5979] mprotect(0x7f5f9f512000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5979] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5979] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f9f531990, parent_tid=0x7f5f9f531990, exit_signal=0, stack=0x7f5f9f511000, stack_size=0x20300, tls=0x7f5f9f5316c0}./strace-static-x86_64: Process 5980 attached [pid 5980] rseq(0x7f5f9f531fe0, 0x20, 0, 0x53053053) = 0 [pid 5979] <... clone3 resumed> => {parent_tid=[5980]}, 88) = 5980 [pid 5980] set_robust_list(0x7f5f9f5319a0, 24 [pid 5979] rt_sigprocmask(SIG_SETMASK, [], [pid 5980] <... set_robust_list resumed>) = 0 [pid 5979] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5980] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5979] futex(0x7f5f9f6033c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5980] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 5979] <... futex resumed>) = 0 [pid 5979] futex(0x7f5f9f6033cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 5980] <... openat resumed>) = 3 [pid 5957] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 5980] ioctl(3, USB_RAW_IOCTL_INIT [pid 5957] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5980] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 5957] <... ioctl resumed>, 0x7f5f9f52f1d0) = 18 [pid 5957] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 5957] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [ 90.444453][ T48] em28xx 4-1:0.132: unknown em28xx chip ID (0) [ 90.484114][ T10] usb 3-1: Using ep0 maxpacket: 32 [pid 5980] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 5957] <... ioctl resumed>, 0x7f5f9f52f1d0) = 9 [pid 5957] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5980] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 5980] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5957] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 5957] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 27 [pid 5957] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5963] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 5963] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 18 [pid 5963] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5964] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 5963] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 5957] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 5964] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5963] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5957] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 4 [pid 5957] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5963] <... ioctl resumed>, 0x7f5f9f52f1d0) = 9 [pid 5957] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 5963] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 5964] <... ioctl resumed>, 0x7f5f9f52f1d0) = 18 [pid 5957] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5964] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5963] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5964] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 5963] <... ioctl resumed>, 0x7f5f9f52f1d0) = 27 [ 90.504158][ T928] usb 1-1: Using ep0 maxpacket: 32 [ 90.508925][ T48] em28xx 4-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5) [ 90.509983][ T5849] usb 2-1: Using ep0 maxpacket: 32 [ 90.519399][ T48] em28xx 4-1:0.132: board has no eeprom [ 90.527357][ T10] usb 3-1: config 0 has an invalid interface number: 132 but max is 0 [ 90.537474][ T10] usb 3-1: config 0 has no interface number 0 [ 90.543958][ T10] usb 3-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [pid 5963] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5964] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5957] <... ioctl resumed>, 0x7f5f9f52f1d0) = 8 [pid 5957] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 5957] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5964] <... ioctl resumed>, 0x7f5f9f52f1d0) = 9 [pid 5957] <... ioctl resumed>, 0x7f5f9f52f1d0) = 8 [pid 5957] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5964] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 5957] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 5964] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5957] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5964] <... ioctl resumed>, 0x7f5f9f52f1d0) = 27 [pid 5957] <... ioctl resumed>, 0x7f5f9f52f1d0) = 8 [pid 5964] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [ 90.569276][ T928] usb 1-1: config 0 has an invalid interface number: 132 but max is 0 [ 90.578082][ T928] usb 1-1: config 0 has no interface number 0 [ 90.585118][ T928] usb 1-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 90.595627][ T5849] usb 2-1: config 0 has an invalid interface number: 132 but max is 0 [ 90.604091][ T48] em28xx 4-1:0.132: Identified as Leadtek Winfast USB II (card=7) [ 90.604116][ T48] em28xx 4-1:0.132: analog set to bulk mode. [pid 5957] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5963] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 5963] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 4 [pid 5963] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 5963] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 8 [ 90.604166][ T983] em28xx 4-1:0.132: Registering V4L2 extension [ 90.608971][ T48] usb 4-1: USB disconnect, device number 6 [ 90.612775][ T10] usb 3-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5 [ 90.622096][ T48] em28xx 4-1:0.132: Disconnecting em28xx [ 90.624597][ T5849] usb 2-1: config 0 has no interface number 0 [ 90.651475][ T10] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 90.659682][ T10] usb 3-1: Product: syz [ 90.664333][ T10] usb 3-1: Manufacturer: syz [pid 5963] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 5963] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 8 [pid 5963] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5964] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 5963] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 5964] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5963] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5964] <... ioctl resumed>, 0x7f5f9f52f1d0) = 4 [pid 5964] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5963] <... ioctl resumed>, 0x7f5f9f52f1d0) = 8 [pid 5964] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 5963] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5964] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 8 [pid 5964] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 5964] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 8 [ 90.669864][ T10] usb 3-1: SerialNumber: syz [ 90.674774][ T5849] usb 2-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 90.690318][ T928] usb 1-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5 [ 90.702027][ T10] usb 3-1: config 0 descriptor?? [ 90.707269][ T928] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 90.715640][ T928] usb 1-1: Product: syz [pid 5964] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5957] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 5964] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 5957] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW [pid 5964] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5957] <... ioctl resumed>, 0x2) = 0 [pid 5964] <... ioctl resumed>, 0x7f5f9f52f1d0) = 8 [pid 5964] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5957] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 5957] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f5f9f60350c) = -1 EINVAL (Invalid argument) [pid 5957] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7f5f9f52f1d0) = 0 [ 90.720774][ T928] usb 1-1: Manufacturer: syz [ 90.725827][ T928] usb 1-1: SerialNumber: syz [ 90.734116][ T5849] usb 2-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5 [ 90.743447][ T5849] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 90.753308][ T928] usb 1-1: config 0 descriptor?? [pid 5963] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 5963] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0x2) = 0 [pid 5963] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 5963] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f5f9f60350c) = -1 EINVAL (Invalid argument) [pid 5963] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7f5f9f52f1d0) = 0 [ 90.762119][ T10] em28xx 3-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132) [ 90.772855][ T5849] usb 2-1: Product: syz [ 90.777251][ T10] em28xx 3-1:0.132: Video interface 132 found: [ 90.787972][ T928] em28xx 1-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132) [ 90.798673][ T5849] usb 2-1: Manufacturer: syz [ 90.803289][ T5849] usb 2-1: SerialNumber: syz [ 90.808128][ T928] em28xx 1-1:0.132: Video interface 132 found: [pid 5964] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 5964] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0x2) = 0 [pid 5964] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 5964] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f5f9f60350c) = -1 EINVAL (Invalid argument) [pid 5964] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7f5f9f52f1d0) = 0 [ 90.810475][ T983] em28xx 4-1:0.132: Config register raw data: 0xffffffed [ 90.818688][ T5849] usb 2-1: config 0 descriptor?? [ 90.827870][ T983] em28xx 4-1:0.132: AC97 chip type couldn't be determined [ 90.837766][ T983] em28xx 4-1:0.132: No AC97 audio processor [ 90.845232][ T983] usb 4-1: Decoder not found [ 90.849852][ T983] em28xx 4-1:0.132: failed to create media graph [ 90.856651][ T983] em28xx 4-1:0.132: V4L2 device video103 deregistered [ 90.865179][ T983] em28xx 4-1:0.132: Remote control support is not available for this card. [ 90.867539][ T5849] em28xx 2-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132) [ 90.873835][ T48] em28xx 4-1:0.132: Closing input extension [ 90.885744][ T5849] em28xx 2-1:0.132: Video interface 132 found: [ 90.893833][ T48] em28xx 4-1:0.132: Freeing device [pid 5957] futex(0x7f5f9f6033cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5956] <... futex resumed>) = 0 [pid 5956] exit_group(0 [pid 5957] <... futex resumed>) = ? [pid 5956] <... exit_group resumed>) = ? [pid 5957] +++ exited with 0 +++ [pid 5956] +++ exited with 0 +++ [pid 5860] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5956, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5860] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5963] futex(0x7f5f9f6033cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5961] <... futex resumed>) = 0 [pid 5963] <... futex resumed>) = 1 [pid 5961] exit_group(0) = ? [pid 5963] +++ exited with 0 +++ [pid 5860] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5985 attached [pid 5961] +++ exited with 0 +++ [pid 5985] set_robust_list(0x55558bc636a0, 24 [pid 5860] <... clone resumed>, child_tidptr=0x55558bc63690) = 5985 [pid 5857] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5961, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5985] <... set_robust_list resumed>) = 0 [pid 5857] restart_syscall(<... resuming interrupted clone ...> [pid 5985] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5857] <... restart_syscall resumed>) = 0 [pid 5985] setpgid(0, 0) = 0 [pid 5985] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5857] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5986 attached [pid 5985] <... openat resumed>) = 3 [pid 5985] write(3, "1000", 4) = 4 executing program [pid 5857] <... clone resumed>, child_tidptr=0x55558bc63690) = 5986 [pid 5986] set_robust_list(0x55558bc636a0, 24 [pid 5985] close(3 [pid 5986] <... set_robust_list resumed>) = 0 [pid 5986] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5986] setpgid(0, 0) = 0 [pid 5986] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5985] <... close resumed>) = 0 [pid 5985] write(1, "executing program\n", 18) = 18 [pid 5986] <... openat resumed>) = 3 [pid 5986] write(3, "1000", 4) = 4 [pid 5985] futex(0x7f5f9f6033cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5986] close(3 [pid 5985] <... futex resumed>) = 0 [pid 5986] <... close resumed>) = 0 [pid 5985] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f9f5a1c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f9f593290}, executing program [pid 5986] write(1, "executing program\n", 18 [pid 5985] <... rt_sigaction resumed>NULL, 8) = 0 [pid 5986] <... write resumed>) = 18 [pid 5985] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5986] futex(0x7f5f9f6033cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5985] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5985] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5986] <... futex resumed>) = 0 [pid 5985] <... mmap resumed>) = 0x7f5f9f511000 [pid 5986] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f9f5a1c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f9f593290}, NULL, 8) = 0 [pid 5985] mprotect(0x7f5f9f512000, 131072, PROT_READ|PROT_WRITE [pid 5986] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5985] <... mprotect resumed>) = 0 [pid 5986] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5986] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5985] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5986] <... mmap resumed>) = 0x7f5f9f511000 [pid 5985] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5964] futex(0x7f5f9f6033cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5986] mprotect(0x7f5f9f512000, 131072, PROT_READ|PROT_WRITE [pid 5985] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f9f531990, parent_tid=0x7f5f9f531990, exit_signal=0, stack=0x7f5f9f511000, stack_size=0x20300, tls=0x7f5f9f5316c0} [pid 5964] <... futex resumed>) = 1 [pid 5986] <... mprotect resumed>) = 0 [pid 5960] <... futex resumed>) = 0 [pid 5986] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5964] futex(0x7f5f9f6033c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5960] exit_group(0./strace-static-x86_64: Process 5987 attached ) = ? [pid 5987] rseq(0x7f5f9f531fe0, 0x20, 0, 0x53053053 [pid 5986] <... rt_sigprocmask resumed>[], 8) = 0 [pid 5985] <... clone3 resumed> => {parent_tid=[5987]}, 88) = 5987 [pid 5964] <... futex resumed>) = ? [pid 5987] <... rseq resumed>) = 0 [pid 5986] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f9f531990, parent_tid=0x7f5f9f531990, exit_signal=0, stack=0x7f5f9f511000, stack_size=0x20300, tls=0x7f5f9f5316c0} [pid 5985] rt_sigprocmask(SIG_SETMASK, [], [pid 5987] set_robust_list(0x7f5f9f5319a0, 24./strace-static-x86_64: Process 5988 attached ) = 0 [pid 5985] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5988] rseq(0x7f5f9f531fe0, 0x20, 0, 0x53053053 [pid 5987] rt_sigprocmask(SIG_SETMASK, [], [pid 5986] <... clone3 resumed> => {parent_tid=[5988]}, 88) = 5988 [pid 5985] futex(0x7f5f9f6033c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5987] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5988] <... rseq resumed>) = 0 [pid 5987] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 5986] rt_sigprocmask(SIG_SETMASK, [], [pid 5985] <... futex resumed>) = 0 [pid 5988] set_robust_list(0x7f5f9f5319a0, 24) = 0 [pid 5987] <... openat resumed>) = 3 [pid 5986] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5985] futex(0x7f5f9f6033cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 5980] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 5964] +++ exited with 0 +++ [pid 5988] rt_sigprocmask(SIG_SETMASK, [], [pid 5980] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5960] +++ exited with 0 +++ [pid 5986] futex(0x7f5f9f6033c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5988] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5986] <... futex resumed>) = 0 [pid 5988] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 5987] ioctl(3, USB_RAW_IOCTL_INIT [pid 5986] futex(0x7f5f9f6033cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 5858] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5960, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5988] <... openat resumed>) = 3 [pid 5858] restart_syscall(<... resuming interrupted clone ...> [pid 5987] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 5987] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 5988] ioctl(3, USB_RAW_IOCTL_INIT [pid 5987] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5858] <... restart_syscall resumed>) = 0 [pid 5988] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 5987] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 5988] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 5987] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5858] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5989 attached [pid 5988] <... ioctl resumed>, 0) = 0 [pid 5989] set_robust_list(0x55558bc636a0, 24 [pid 5988] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5858] <... clone resumed>, child_tidptr=0x55558bc63690) = 5989 [pid 5988] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 5988] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5989] <... set_robust_list resumed>) = 0 [pid 5989] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5989] setpgid(0, 0) = 0 [ 91.034425][ T10] em28xx 3-1:0.132: unknown em28xx chip ID (0) [ 91.054702][ T928] em28xx 1-1:0.132: unknown em28xx chip ID (0) [pid 5989] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5989] write(3, "1000", 4) = 4 [pid 5989] close(3) = 0 executing program [pid 5989] write(1, "executing program\n", 18) = 18 [pid 5989] futex(0x7f5f9f6033cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5989] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f9f5a1c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f9f593290}, NULL, 8) = 0 [pid 5989] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5980] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 5989] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5980] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5989] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f9f511000 [pid 5989] mprotect(0x7f5f9f512000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5989] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5989] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f9f531990, parent_tid=0x7f5f9f531990, exit_signal=0, stack=0x7f5f9f511000, stack_size=0x20300, tls=0x7f5f9f5316c0}./strace-static-x86_64: Process 5990 attached => {parent_tid=[5990]}, 88) = 5990 [pid 5990] rseq(0x7f5f9f531fe0, 0x20, 0, 0x53053053 [pid 5989] rt_sigprocmask(SIG_SETMASK, [], [pid 5990] <... rseq resumed>) = 0 [pid 5990] set_robust_list(0x7f5f9f5319a0, 24 [pid 5989] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5990] <... set_robust_list resumed>) = 0 [pid 5989] futex(0x7f5f9f6033c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5990] rt_sigprocmask(SIG_SETMASK, [], [pid 5989] <... futex resumed>) = 0 [pid 5990] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5989] futex(0x7f5f9f6033cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [ 91.109071][ T10] em28xx 3-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5) [ 91.119429][ T10] em28xx 3-1:0.132: board has no eeprom [ 91.127079][ T928] em28xx 1-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5) [ 91.136724][ T928] em28xx 1-1:0.132: board has no eeprom [ 91.142359][ T5849] em28xx 2-1:0.132: unknown em28xx chip ID (0) [pid 5990] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 5990] ioctl(3, USB_RAW_IOCTL_INIT, 0x7f5f9f5301e0) = 0 [pid 5990] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 5990] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [ 91.194128][ T10] em28xx 3-1:0.132: Identified as Leadtek Winfast USB II (card=7) [ 91.202238][ T10] em28xx 3-1:0.132: analog set to bulk mode. [ 91.208346][ T928] em28xx 1-1:0.132: Identified as Leadtek Winfast USB II (card=7) [ 91.223104][ T5885] em28xx 3-1:0.132: Registering V4L2 extension [ 91.226237][ T48] usb 4-1: new high-speed USB device number 7 using dummy_hcd [ 91.230021][ T10] usb 3-1: USB disconnect, device number 6 [pid 5990] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5980] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 5980] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 18 [pid 5980] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [ 91.242764][ T5849] em28xx 2-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5) [ 91.251556][ T928] em28xx 1-1:0.132: analog set to bulk mode. [ 91.259071][ T10] em28xx 3-1:0.132: Disconnecting em28xx [ 91.269965][ T928] usb 1-1: USB disconnect, device number 7 [ 91.275942][ T5849] em28xx 2-1:0.132: board has no eeprom [pid 5980] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [ 91.317932][ T928] em28xx 1-1:0.132: Disconnecting em28xx [ 91.334801][ T5849] em28xx 2-1:0.132: Identified as Leadtek Winfast USB II (card=7) [ 91.342666][ T5849] em28xx 2-1:0.132: analog set to bulk mode. [ 91.364343][ T5849] usb 2-1: USB disconnect, device number 6 [ 91.392228][ T5849] em28xx 2-1:0.132: Disconnecting em28xx [ 91.409003][ T5885] em28xx 3-1:0.132: Config register raw data: 0xffffffed [ 91.416428][ T5885] em28xx 3-1:0.132: AC97 chip type couldn't be determined [ 91.423527][ T5885] em28xx 3-1:0.132: No AC97 audio processor [ 91.431447][ T5885] usb 3-1: Decoder not found [ 91.435525][ T48] usb 4-1: Using ep0 maxpacket: 32 [pid 5980] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 5980] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 18 [pid 5980] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 5980] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 9 [pid 5980] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 5980] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 27 [ 91.436133][ T5885] em28xx 3-1:0.132: failed to create media graph [ 91.447614][ T5885] em28xx 3-1:0.132: V4L2 device video103 deregistered [ 91.457203][ T5885] em28xx 3-1:0.132: Remote control support is not available for this card. [ 91.466022][ T9] em28xx 1-1:0.132: Registering V4L2 extension [ 91.469307][ T48] usb 4-1: config 0 has an invalid interface number: 132 but max is 0 [ 91.481410][ T48] usb 4-1: config 0 has no interface number 0 [pid 5980] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 5980] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 4 [pid 5980] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 5980] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 8 [pid 5980] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [ 91.487938][ T48] usb 4-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [pid 5980] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 8 [pid 5980] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 5980] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 8 [ 91.541335][ T48] usb 4-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5 [ 91.552647][ T48] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 91.561448][ T48] usb 4-1: Product: syz [ 91.569116][ T48] usb 4-1: Manufacturer: syz [ 91.574369][ T48] usb 4-1: SerialNumber: syz [ 91.577533][ T9] em28xx 1-1:0.132: Config register raw data: 0xffffffed [ 91.582640][ T48] usb 4-1: config 0 descriptor?? [pid 5980] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 5980] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0x2) = 0 [pid 5980] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 5980] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f5f9f60350c) = -1 EINVAL (Invalid argument) [pid 5980] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7f5f9f52f1d0) = 0 [ 91.586042][ T9] em28xx 1-1:0.132: AC97 chip type couldn't be determined [ 91.586056][ T9] em28xx 1-1:0.132: No AC97 audio processor [ 91.607265][ T9] usb 1-1: Decoder not found [ 91.613238][ T9] em28xx 1-1:0.132: failed to create media graph [ 91.616637][ T48] em28xx 4-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132) [ 91.630196][ T48] em28xx 4-1:0.132: Video interface 132 found: [ 91.636563][ T9] em28xx 1-1:0.132: V4L2 device video103 deregistered [ 91.644965][ T9] em28xx 1-1:0.132: Remote control support is not available for this card. [ 91.654223][ T5884] em28xx 2-1:0.132: Registering V4L2 extension [ 91.751441][ T5884] em28xx 2-1:0.132: Config register raw data: 0xffffffed [ 91.760006][ T5884] em28xx 2-1:0.132: AC97 chip type couldn't be determined [ 91.767162][ T5884] em28xx 2-1:0.132: No AC97 audio processor [ 91.774733][ T5884] usb 2-1: Decoder not found [ 91.779356][ T5884] em28xx 2-1:0.132: failed to create media graph [ 91.785774][ T5884] em28xx 2-1:0.132: V4L2 device video103 deregistered [pid 5980] futex(0x7f5f9f6033cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5979] <... futex resumed>) = 0 [pid 5980] futex(0x7f5f9f6033c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5979] exit_group(0 [pid 5980] <... futex resumed>) = ? [pid 5979] <... exit_group resumed>) = ? [pid 5980] +++ exited with 0 +++ [pid 5979] +++ exited with 0 +++ [ 91.793747][ T5884] em28xx 2-1:0.132: Remote control support is not available for this card. [ 91.802474][ T10] em28xx 3-1:0.132: Closing input extension [ 91.811062][ T928] em28xx 1-1:0.132: Closing input extension [ 91.818242][ T5849] em28xx 2-1:0.132: Closing input extension [ 91.826703][ T10] em28xx 3-1:0.132: Freeing device [ 91.840598][ T928] em28xx 1-1:0.132: Freeing device [pid 5861] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5979, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5861] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6000 attached [pid 6000] set_robust_list(0x55558bc636a0, 24) = 0 [pid 5861] <... clone resumed>, child_tidptr=0x55558bc63690) = 6000 [pid 6000] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6000] setpgid(0, 0) = 0 [ 91.863060][ T5849] em28xx 2-1:0.132: Freeing device [pid 6000] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6000] write(3, "1000", 4) = 4 executing program [pid 6000] close(3) = 0 [pid 6000] write(1, "executing program\n", 18) = 18 [pid 6000] futex(0x7f5f9f6033cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6000] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f9f5a1c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f9f593290}, NULL, 8) = 0 [pid 6000] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6000] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f9f511000 [pid 6000] mprotect(0x7f5f9f512000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6000] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6000] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f9f531990, parent_tid=0x7f5f9f531990, exit_signal=0, stack=0x7f5f9f511000, stack_size=0x20300, tls=0x7f5f9f5316c0}./strace-static-x86_64: Process 6002 attached [pid 6002] rseq(0x7f5f9f531fe0, 0x20, 0, 0x53053053 [pid 6000] <... clone3 resumed> => {parent_tid=[6002]}, 88) = 6002 [pid 6002] <... rseq resumed>) = 0 [pid 6002] set_robust_list(0x7f5f9f5319a0, 24 [pid 6000] rt_sigprocmask(SIG_SETMASK, [], [pid 6002] <... set_robust_list resumed>) = 0 [pid 6000] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6000] futex(0x7f5f9f6033c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6002] rt_sigprocmask(SIG_SETMASK, [], [pid 6000] futex(0x7f5f9f6033cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 6002] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6002] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 6002] ioctl(3, USB_RAW_IOCTL_INIT, 0x7f5f9f5301e0) = 0 [pid 6002] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 6002] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [ 91.896003][ T48] em28xx 4-1:0.132: unknown em28xx chip ID (0) [pid 6002] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5987] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [ 91.980244][ T48] em28xx 4-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5) [ 91.990133][ T48] em28xx 4-1:0.132: board has no eeprom [pid 5987] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5988] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 5988] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5990] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 5990] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5987] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [ 92.054233][ T48] em28xx 4-1:0.132: Identified as Leadtek Winfast USB II (card=7) [ 92.062217][ T48] em28xx 4-1:0.132: analog set to bulk mode. [ 92.070809][ T983] em28xx 4-1:0.132: Registering V4L2 extension [ 92.094284][ T48] usb 4-1: USB disconnect, device number 7 [pid 5987] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5988] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 5988] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5990] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [ 92.101450][ T48] em28xx 4-1:0.132: Disconnecting em28xx [pid 5990] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5987] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 5987] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 18 [pid 5987] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 5987] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5988] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 5988] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 18 [pid 5988] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [ 92.135912][ T10] usb 3-1: new high-speed USB device number 7 using dummy_hcd [ 92.164140][ T928] usb 1-1: new high-speed USB device number 8 using dummy_hcd [pid 5988] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5990] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 5990] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 18 [pid 5990] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 5990] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5987] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [ 92.184350][ T5849] usb 2-1: new high-speed USB device number 7 using dummy_hcd [ 92.196388][ T983] em28xx 4-1:0.132: Config register raw data: 0xffffffed [ 92.203468][ T983] em28xx 4-1:0.132: AC97 chip type couldn't be determined [ 92.212188][ T983] em28xx 4-1:0.132: No AC97 audio processor [ 92.219154][ T983] usb 4-1: Decoder not found [ 92.223736][ T983] em28xx 4-1:0.132: failed to create media graph [pid 5987] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5988] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 5988] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5990] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [ 92.230122][ T983] em28xx 4-1:0.132: V4L2 device video103 deregistered [ 92.237929][ T983] em28xx 4-1:0.132: Remote control support is not available for this card. [ 92.246622][ T48] em28xx 4-1:0.132: Closing input extension [ 92.255135][ T48] em28xx 4-1:0.132: Freeing device [pid 5990] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5987] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 5987] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 18 [pid 5987] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 5987] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 9 [pid 5987] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5988] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 5987] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 5988] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5987] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5988] <... ioctl resumed>, 0x7f5f9f52f1d0) = 18 [pid 5987] <... ioctl resumed>, 0x7f5f9f52f1d0) = 27 [pid 5988] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [ 92.304833][ T10] usb 3-1: Using ep0 maxpacket: 32 [ 92.334473][ T928] usb 1-1: Using ep0 maxpacket: 32 [ 92.346464][ T10] usb 3-1: config 0 has an invalid interface number: 132 but max is 0 [pid 5987] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5988] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 5988] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 9 [pid 5988] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 5988] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 27 [pid 5988] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5990] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 5990] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 18 [pid 5990] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 5990] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 9 [pid 5990] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 5990] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5988] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 5987] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 5988] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5987] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5990] <... ioctl resumed>, 0x7f5f9f52f1d0) = 27 [pid 5988] <... ioctl resumed>, 0x7f5f9f52f1d0) = 4 [pid 5988] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [ 92.355379][ T5849] usb 2-1: Using ep0 maxpacket: 32 [ 92.360938][ T10] usb 3-1: config 0 has no interface number 0 [ 92.367639][ T928] usb 1-1: config 0 has an invalid interface number: 132 but max is 0 [ 92.375990][ T10] usb 3-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 92.386618][ T928] usb 1-1: config 0 has no interface number 0 [ 92.393083][ T928] usb 1-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [pid 5990] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5987] <... ioctl resumed>, 0x7f5f9f52f1d0) = 4 [pid 5988] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 5987] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5988] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5987] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 5987] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5988] <... ioctl resumed>, 0x7f5f9f52f1d0) = 8 [pid 5987] <... ioctl resumed>, 0x7f5f9f52f1d0) = 8 [pid 5988] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5987] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 5990] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 5988] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 5987] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5990] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5988] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 8 [pid 5988] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5990] <... ioctl resumed>, 0x7f5f9f52f1d0) = 4 [pid 5988] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 5987] <... ioctl resumed>, 0x7f5f9f52f1d0) = 8 [pid 5990] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5987] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6002] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 5990] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 5988] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5987] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6002] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5990] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5988] <... ioctl resumed>, 0x7f5f9f52f1d0) = 8 [pid 5988] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5987] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5990] <... ioctl resumed>, 0x7f5f9f52f1d0) = 8 [pid 5987] <... ioctl resumed>, 0x7f5f9f52f1d0) = 8 [ 92.405293][ T5849] usb 2-1: config 0 has an invalid interface number: 132 but max is 0 [ 92.414149][ T5849] usb 2-1: config 0 has no interface number 0 [ 92.420323][ T5849] usb 2-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 92.437027][ T928] usb 1-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5 [pid 5990] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5987] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5990] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 5990] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 8 [pid 5990] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 5990] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 8 [ 92.447461][ T10] usb 3-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5 [ 92.456920][ T928] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 92.465441][ T10] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 92.473922][ T928] usb 1-1: Product: syz [ 92.478612][ T10] usb 3-1: Product: syz [ 92.483248][ T5849] usb 2-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5 [ 92.492605][ T928] usb 1-1: Manufacturer: syz [ 92.497265][ T10] usb 3-1: Manufacturer: syz [pid 5990] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6002] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6002] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5988] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 5988] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0x2) = 0 [pid 5988] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 5988] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f5f9f60350c) = -1 EINVAL (Invalid argument) [pid 5988] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7f5f9f52f1d0) = 0 [pid 5987] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [ 92.501861][ T10] usb 3-1: SerialNumber: syz [ 92.506524][ T928] usb 1-1: SerialNumber: syz [ 92.512063][ T5849] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 92.520959][ T928] usb 1-1: config 0 descriptor?? [ 92.526843][ T5849] usb 2-1: Product: syz [ 92.531562][ T5849] usb 2-1: Manufacturer: syz [ 92.537055][ T5849] usb 2-1: SerialNumber: syz [ 92.542708][ T10] usb 3-1: config 0 descriptor?? [pid 5987] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0x2) = 0 [pid 5987] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 5987] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f5f9f60350c) = -1 EINVAL (Invalid argument) [pid 5987] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7f5f9f52f1d0) = 0 [pid 5990] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 5990] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0x2) = 0 [pid 5990] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 5990] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f5f9f60350c) = -1 EINVAL (Invalid argument) [pid 5990] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 6002] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 5990] <... ioctl resumed>, 0x7f5f9f52f1d0) = 0 [pid 6002] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 18 [ 92.554318][ T928] em28xx 1-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132) [ 92.566073][ T5849] usb 2-1: config 0 descriptor?? [ 92.573748][ T10] em28xx 3-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132) [ 92.574467][ T48] usb 4-1: new high-speed USB device number 8 using dummy_hcd [ 92.583632][ T928] em28xx 1-1:0.132: Video interface 132 found: [ 92.597513][ T10] em28xx 3-1:0.132: Video interface 132 found: [pid 6002] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [ 92.608281][ T5849] em28xx 2-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132) [ 92.618647][ T5849] em28xx 2-1:0.132: Video interface 132 found: [pid 6002] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 6002] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5988] futex(0x7f5f9f6033cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5986] <... futex resumed>) = 0 [pid 5988] futex(0x7f5f9f6033c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5986] exit_group(0 [pid 5988] <... futex resumed>) = ? [pid 5986] <... exit_group resumed>) = ? [pid 5988] +++ exited with 0 +++ [pid 5986] +++ exited with 0 +++ [pid 5857] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5986, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5857] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6009 attached [pid 6009] set_robust_list(0x55558bc636a0, 24) = 0 [pid 6002] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 5857] <... clone resumed>, child_tidptr=0x55558bc63690) = 6009 [pid 6009] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6002] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5987] futex(0x7f5f9f6033cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5985] <... futex resumed>) = 0 [pid 6009] <... prctl resumed>) = 0 [pid 6002] <... ioctl resumed>, 0x7f5f9f52f1d0) = 18 [pid 5987] futex(0x7f5f9f6033c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5985] exit_group(0 [pid 6009] setpgid(0, 0 [pid 6002] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5987] <... futex resumed>) = ? [pid 5985] <... exit_group resumed>) = ? [pid 6009] <... setpgid resumed>) = 0 [pid 6002] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 5987] +++ exited with 0 +++ [pid 6009] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6002] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6009] <... openat resumed>) = 3 [pid 6009] write(3, "1000", 4) = 4 [pid 6002] <... ioctl resumed>, 0x7f5f9f52f1d0) = 9 [pid 5985] +++ exited with 0 +++ [pid 6009] close(3 [pid 6002] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6009] <... close resumed>) = 0 [pid 6002] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6009] write(1, "executing program\n", 18 [pid 6002] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5860] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5985, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [ 92.754607][ T48] usb 4-1: Using ep0 maxpacket: 32 executing program [pid 5860] restart_syscall(<... resuming interrupted clone ...> [pid 6009] <... write resumed>) = 18 [pid 6009] futex(0x7f5f9f6033cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6009] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f9f5a1c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f9f593290}, NULL, 8) = 0 [pid 6009] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5860] <... restart_syscall resumed>) = 0 [pid 6009] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6009] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f9f511000 [pid 6009] mprotect(0x7f5f9f512000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5860] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6009] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6009] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f9f531990, parent_tid=0x7f5f9f531990, exit_signal=0, stack=0x7f5f9f511000, stack_size=0x20300, tls=0x7f5f9f5316c0}./strace-static-x86_64: Process 6011 attached ./strace-static-x86_64: Process 6010 attached [pid 6002] <... ioctl resumed>, 0x7f5f9f52f1d0) = 27 [pid 6009] <... clone3 resumed> => {parent_tid=[6011]}, 88) = 6011 [pid 6002] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5860] <... clone resumed>, child_tidptr=0x55558bc63690) = 6010 [pid 6011] rseq(0x7f5f9f531fe0, 0x20, 0, 0x53053053 [pid 6010] set_robust_list(0x55558bc636a0, 24 [pid 6009] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6009] futex(0x7f5f9f6033c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6009] futex(0x7f5f9f6033cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 6010] <... set_robust_list resumed>) = 0 [pid 6011] <... rseq resumed>) = 0 [pid 6011] set_robust_list(0x7f5f9f5319a0, 24 [pid 5990] futex(0x7f5f9f6033cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6011] <... set_robust_list resumed>) = 0 [pid 6010] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5990] <... futex resumed>) = 1 [pid 6011] rt_sigprocmask(SIG_SETMASK, [], [pid 6010] <... prctl resumed>) = 0 [pid 6002] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 5990] futex(0x7f5f9f6033c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5989] <... futex resumed>) = 0 [pid 6011] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6010] setpgid(0, 0 [pid 6002] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6011] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 6010] <... setpgid resumed>) = 0 [pid 6011] <... openat resumed>) = 3 [pid 6010] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6002] <... ioctl resumed>, 0x7f5f9f52f1d0) = 4 [pid 6011] ioctl(3, USB_RAW_IOCTL_INIT [pid 6010] <... openat resumed>) = 3 [pid 6002] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6011] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6010] write(3, "1000", 4 [pid 6002] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6011] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 6010] <... write resumed>) = 4 [pid 6002] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6011] <... ioctl resumed>, 0) = 0 [pid 6010] close(3 [pid 5989] exit_group(0 [pid 6011] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6010] <... close resumed>) = 0 [pid 6002] <... ioctl resumed>, 0x7f5f9f52f1d0) = 8 [pid 6011] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [ 92.782964][ T48] usb 4-1: config 0 has an invalid interface number: 132 but max is 0 [ 92.793645][ T48] usb 4-1: config 0 has no interface number 0 [ 92.800093][ T48] usb 4-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 92.814940][ T928] em28xx 1-1:0.132: unknown em28xx chip ID (0) [pid 6010] write(1, "executing program\n", 18executing program [pid 6002] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5990] <... futex resumed>) = ? [pid 5989] <... exit_group resumed>) = ? [pid 6011] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6010] <... write resumed>) = 18 [pid 6002] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6010] futex(0x7f5f9f6033cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6002] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5990] +++ exited with 0 +++ [pid 6010] <... futex resumed>) = 0 [pid 6002] <... ioctl resumed>, 0x7f5f9f52f1d0) = 8 [pid 6010] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f9f5a1c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f9f593290}, [pid 6002] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6010] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6002] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6010] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6002] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6010] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6010] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5989] +++ exited with 0 +++ [pid 5858] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5989, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5858] restart_syscall(<... resuming interrupted clone ...> [pid 6002] <... ioctl resumed>, 0x7f5f9f52f1d0) = 8 [pid 6010] <... mmap resumed>) = 0x7f5f9f511000 [pid 5858] <... restart_syscall resumed>) = 0 [pid 5858] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6010] mprotect(0x7f5f9f512000, 131072, PROT_READ|PROT_WRITE [pid 5858] <... clone resumed>, child_tidptr=0x55558bc63690) = 6012 [pid 6002] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH./strace-static-x86_64: Process 6012 attached [pid 6010] <... mprotect resumed>) = 0 [pid 6010] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6012] set_robust_list(0x55558bc636a0, 24) = 0 [pid 6010] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6002] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6010] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f9f531990, parent_tid=0x7f5f9f531990, exit_signal=0, stack=0x7f5f9f511000, stack_size=0x20300, tls=0x7f5f9f5316c0}./strace-static-x86_64: Process 6013 attached [ 92.832874][ T48] usb 4-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5 [ 92.842714][ T48] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 92.844629][ T10] em28xx 3-1:0.132: unknown em28xx chip ID (0) [ 92.851342][ T48] usb 4-1: Product: syz [ 92.861208][ T48] usb 4-1: Manufacturer: syz [ 92.866582][ T48] usb 4-1: SerialNumber: syz [ 92.873122][ T48] usb 4-1: config 0 descriptor?? [pid 6002] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW [pid 6013] rseq(0x7f5f9f531fe0, 0x20, 0, 0x53053053 [pid 6002] <... ioctl resumed>, 0x2) = 0 [pid 6010] <... clone3 resumed> => {parent_tid=[6013]}, 88) = 6013 [pid 6013] <... rseq resumed>) = 0 [pid 6012] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6013] set_robust_list(0x7f5f9f5319a0, 24) = 0 [pid 6013] rt_sigprocmask(SIG_SETMASK, [], [pid 6012] <... prctl resumed>) = 0 [pid 6010] rt_sigprocmask(SIG_SETMASK, [], [pid 6002] ioctl(3, USB_RAW_IOCTL_CONFIGURE [pid 6013] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6012] setpgid(0, 0 [pid 6010] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6002] <... ioctl resumed>, 0) = 0 [pid 6013] futex(0x7f5f9f6033c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6010] futex(0x7f5f9f6033c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6002] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 6013] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6013] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 6012] <... setpgid resumed>) = 0 [pid 6010] <... futex resumed>) = 0 [pid 6002] <... ioctl resumed>, 0x7f5f9f60350c) = -1 EINVAL (Invalid argument) [pid 6012] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6010] futex(0x7f5f9f6033cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 6002] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 6013] <... openat resumed>) = 3 [pid 6002] <... ioctl resumed>, 0x7f5f9f52f1d0) = 0 [pid 6013] ioctl(3, USB_RAW_IOCTL_INIT [pid 6012] <... openat resumed>) = 3 [pid 6013] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6013] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUNexecuting program [pid 6012] write(3, "1000", 4) = 4 [pid 6012] close(3) = 0 [pid 6012] write(1, "executing program\n", 18) = 18 [pid 6012] futex(0x7f5f9f6033cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6012] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f9f5a1c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f9f593290}, NULL, 8) = 0 [pid 6012] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6012] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6013] <... ioctl resumed>, 0) = 0 [pid 6012] <... mmap resumed>) = 0x7f5f9f511000 [pid 6012] mprotect(0x7f5f9f512000, 131072, PROT_READ|PROT_WRITE [pid 6013] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 6013] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6012] <... mprotect resumed>) = 0 [pid 6012] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6012] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f9f531990, parent_tid=0x7f5f9f531990, exit_signal=0, stack=0x7f5f9f511000, stack_size=0x20300, tls=0x7f5f9f5316c0} => {parent_tid=[6014]}, 88) = 6014 [pid 6012] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6012] futex(0x7f5f9f6033c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6012] futex(0x7f5f9f6033cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000}./strace-static-x86_64: Process 6014 attached [pid 6014] rseq(0x7f5f9f531fe0, 0x20, 0, 0x53053053) = 0 [pid 6014] set_robust_list(0x7f5f9f5319a0, 24) = 0 [pid 6014] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6014] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 6014] ioctl(3, USB_RAW_IOCTL_INIT, 0x7f5f9f5301e0) = 0 [ 92.886072][ T5849] em28xx 2-1:0.132: unknown em28xx chip ID (0) [ 92.893730][ T928] em28xx 1-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5) [ 92.903538][ T928] em28xx 1-1:0.132: board has no eeprom [ 92.916907][ T48] em28xx 4-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132) [pid 6014] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 6014] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [ 92.934154][ T48] em28xx 4-1:0.132: Video interface 132 found: [ 92.935762][ T10] em28xx 3-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5) [ 92.951712][ T10] em28xx 3-1:0.132: board has no eeprom [ 92.966153][ T928] em28xx 1-1:0.132: Identified as Leadtek Winfast USB II (card=7) [ 92.976318][ T928] em28xx 1-1:0.132: analog set to bulk mode. [ 92.982457][ T5849] em28xx 2-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5) [ 92.992586][ T5884] em28xx 1-1:0.132: Registering V4L2 extension [ 93.001683][ T928] usb 1-1: USB disconnect, device number 8 [ 93.012989][ T5849] em28xx 2-1:0.132: board has no eeprom [ 93.025447][ T928] em28xx 1-1:0.132: Disconnecting em28xx [pid 6014] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6002] futex(0x7f5f9f6033cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6000] <... futex resumed>) = 0 [pid 6002] futex(0x7f5f9f6033c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6000] exit_group(0 [pid 6002] <... futex resumed>) = ? [pid 6000] <... exit_group resumed>) = ? [ 93.031187][ T10] em28xx 3-1:0.132: Identified as Leadtek Winfast USB II (card=7) [ 93.040197][ T10] em28xx 3-1:0.132: analog set to bulk mode. [ 93.058579][ T10] usb 3-1: USB disconnect, device number 7 [ 93.066764][ T10] em28xx 3-1:0.132: Disconnecting em28xx [pid 6002] +++ exited with 0 +++ [pid 6000] +++ exited with 0 +++ [pid 5861] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6000, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5861] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5861] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bc63690) = 6018 ./strace-static-x86_64: Process 6018 attached [pid 6018] set_robust_list(0x55558bc636a0, 24) = 0 [pid 6018] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [ 93.114122][ T5849] em28xx 2-1:0.132: Identified as Leadtek Winfast USB II (card=7) [ 93.127455][ T5849] em28xx 2-1:0.132: analog set to bulk mode. [ 93.145733][ T5849] usb 2-1: USB disconnect, device number 7 [ 93.152354][ T5884] em28xx 1-1:0.132: Config register raw data: 0xffffffed [pid 6018] setpgid(0, 0) = 0 [pid 6018] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6018] write(3, "1000", 4) = 4 [pid 6018] close(3) = 0 [pid 6018] write(1, "executing program\n", 18executing program ) = 18 [pid 6018] futex(0x7f5f9f6033cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6018] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f9f5a1c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f9f593290}, NULL, 8) = 0 [pid 6018] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6018] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f9f511000 [pid 6018] mprotect(0x7f5f9f512000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6018] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6018] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f9f531990, parent_tid=0x7f5f9f531990, exit_signal=0, stack=0x7f5f9f511000, stack_size=0x20300, tls=0x7f5f9f5316c0}./strace-static-x86_64: Process 6019 attached => {parent_tid=[6019]}, 88) = 6019 [pid 6019] rseq(0x7f5f9f531fe0, 0x20, 0, 0x53053053) = 0 [pid 6019] set_robust_list(0x7f5f9f5319a0, 24) = 0 [pid 6019] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [ 93.159922][ T5884] em28xx 1-1:0.132: AC97 chip type couldn't be determined [ 93.170547][ T5884] em28xx 1-1:0.132: No AC97 audio processor [ 93.176637][ T48] em28xx 4-1:0.132: unknown em28xx chip ID (0) [ 93.187286][ T5849] em28xx 2-1:0.132: Disconnecting em28xx [ 93.198401][ T5884] usb 1-1: Decoder not found [ 93.203037][ T5884] em28xx 1-1:0.132: failed to create media graph [pid 6019] futex(0x7f5f9f6033c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6018] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6018] futex(0x7f5f9f6033c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6019] <... futex resumed>) = 0 [pid 6018] <... futex resumed>) = 1 [pid 6019] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 6018] futex(0x7f5f9f6033cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 6019] <... openat resumed>) = 3 [pid 6019] ioctl(3, USB_RAW_IOCTL_INIT, 0x7f5f9f5301e0) = 0 [pid 6019] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 6019] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [ 93.209933][ T5884] em28xx 1-1:0.132: V4L2 device video103 deregistered [ 93.218322][ T5884] em28xx 1-1:0.132: Remote control support is not available for this card. [ 93.228110][ T9] em28xx 3-1:0.132: Registering V4L2 extension [ 93.238393][ T48] em28xx 4-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5) [ 93.249326][ T48] em28xx 4-1:0.132: board has no eeprom [ 93.309399][ T9] em28xx 3-1:0.132: Config register raw data: 0xffffffed [ 93.314231][ T48] em28xx 4-1:0.132: Identified as Leadtek Winfast USB II (card=7) [ 93.323194][ T9] em28xx 3-1:0.132: AC97 chip type couldn't be determined [ 93.325331][ T48] em28xx 4-1:0.132: analog set to bulk mode. [ 93.332871][ T9] em28xx 3-1:0.132: No AC97 audio processor [ 93.346389][ T9] usb 3-1: Decoder not found [ 93.351004][ T9] em28xx 3-1:0.132: failed to create media graph [ 93.354450][ T48] usb 4-1: USB disconnect, device number 8 [ 93.360590][ T9] em28xx 3-1:0.132: V4L2 device video103 deregistered [ 93.375239][ T48] em28xx 4-1:0.132: Disconnecting em28xx [ 93.375876][ T9] em28xx 3-1:0.132: Remote control support is not available for this card. [ 93.390793][ T5885] em28xx 2-1:0.132: Registering V4L2 extension [ 93.471703][ T5885] em28xx 2-1:0.132: Config register raw data: 0xffffffed [ 93.478790][ T5885] em28xx 2-1:0.132: AC97 chip type couldn't be determined [ 93.485963][ T5885] em28xx 2-1:0.132: No AC97 audio processor [ 93.493194][ T5885] usb 2-1: Decoder not found [ 93.497901][ T5885] em28xx 2-1:0.132: failed to create media graph [ 93.508338][ T5885] em28xx 2-1:0.132: V4L2 device video103 deregistered [ 93.516392][ T5885] em28xx 2-1:0.132: Remote control support is not available for this card. [ 93.525073][ T928] em28xx 1-1:0.132: Closing input extension [ 93.531006][ T983] em28xx 4-1:0.132: Registering V4L2 extension [ 93.537095][ T928] em28xx 1-1:0.132: Freeing device [ 93.664468][ T983] em28xx 4-1:0.132: Config register raw data: 0xffffffed [ 93.672170][ T983] em28xx 4-1:0.132: AC97 chip type couldn't be determined [ 93.679443][ T983] em28xx 4-1:0.132: No AC97 audio processor [ 93.686659][ T983] usb 4-1: Decoder not found [ 93.691288][ T983] em28xx 4-1:0.132: failed to create media graph [ 93.698035][ T983] em28xx 4-1:0.132: V4L2 device video103 deregistered [ 93.705840][ T983] em28xx 4-1:0.132: Remote control support is not available for this card. [pid 6019] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6011] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [ 93.714625][ T10] em28xx 3-1:0.132: Closing input extension [ 93.721088][ T5849] em28xx 2-1:0.132: Closing input extension [ 93.730181][ T10] em28xx 3-1:0.132: Freeing device [ 93.736017][ T48] em28xx 4-1:0.132: Closing input extension [ 93.749778][ T5849] em28xx 2-1:0.132: Freeing device [ 93.751570][ T48] em28xx 4-1:0.132: Freeing device [pid 6011] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 6011] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 6011] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 18 [pid 6011] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 6011] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6013] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [ 93.864417][ T928] usb 1-1: new high-speed USB device number 9 using dummy_hcd [pid 6013] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6019] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6014] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6019] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6014] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6011] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6011] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6013] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6013] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6019] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6014] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6019] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6014] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6013] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6013] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 18 [pid 6013] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 6013] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6011] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6011] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 18 [pid 6011] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 6011] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 9 [pid 6011] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [ 94.034088][ T10] usb 3-1: new high-speed USB device number 8 using dummy_hcd [ 94.044243][ T928] usb 1-1: Using ep0 maxpacket: 32 [ 94.074120][ T48] usb 4-1: new high-speed USB device number 9 using dummy_hcd [pid 6011] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6019] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6011] <... ioctl resumed>, 0x7f5f9f52f1d0) = 27 [pid 6019] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6011] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6019] <... ioctl resumed>, 0x7f5f9f52f1d0) = 18 [pid 6019] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 6019] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6014] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6014] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 18 [pid 6014] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 6014] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6013] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6013] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6011] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6011] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 4 [pid 6011] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 6011] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 8 [pid 6011] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 6011] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 8 [pid 6011] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 6011] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 8 [ 94.074250][ T928] usb 1-1: config 0 has an invalid interface number: 132 but max is 0 [ 94.090352][ T5849] usb 2-1: new high-speed USB device number 8 using dummy_hcd [ 94.098287][ T928] usb 1-1: config 0 has no interface number 0 [ 94.105040][ T928] usb 1-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [pid 6011] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6019] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6019] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6014] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6014] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6011] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6011] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0x2) = 0 [pid 6013] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6011] ioctl(3, USB_RAW_IOCTL_CONFIGURE [pid 6013] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6011] <... ioctl resumed>, 0) = 0 [pid 6013] <... ioctl resumed>, 0x7f5f9f52f1d0) = 18 [pid 6011] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 6013] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6011] <... ioctl resumed>, 0x7f5f9f60350c) = -1 EINVAL (Invalid argument) [pid 6011] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 6013] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6013] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6011] <... ioctl resumed>, 0x7f5f9f52f1d0) = 0 [pid 6013] <... ioctl resumed>, 0x7f5f9f52f1d0) = 9 [ 94.150849][ T928] usb 1-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5 [ 94.160534][ T928] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 94.168571][ T928] usb 1-1: Product: syz [ 94.172741][ T928] usb 1-1: Manufacturer: syz [ 94.177976][ T928] usb 1-1: SerialNumber: syz [ 94.185015][ T928] usb 1-1: config 0 descriptor?? [ 94.194098][ T10] usb 3-1: Using ep0 maxpacket: 32 [pid 6013] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 6013] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 27 [pid 6013] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6019] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6019] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 18 [pid 6019] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 6019] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 9 [pid 6019] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [ 94.218169][ T928] em28xx 1-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132) [ 94.228297][ T10] usb 3-1: config 0 has an invalid interface number: 132 but max is 0 [ 94.236906][ T928] em28xx 1-1:0.132: Video interface 132 found: [ 94.243258][ T10] usb 3-1: config 0 has no interface number 0 [ 94.244120][ T48] usb 4-1: Using ep0 maxpacket: 32 [ 94.250054][ T10] usb 3-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [pid 6019] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 27 [pid 6019] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6014] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6013] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6014] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6013] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6014] <... ioctl resumed>, 0x7f5f9f52f1d0) = 18 [pid 6013] <... ioctl resumed>, 0x7f5f9f52f1d0) = 4 [pid 6013] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6014] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 6013] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6014] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6013] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6019] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6014] <... ioctl resumed>, 0x7f5f9f52f1d0) = 9 [pid 6013] <... ioctl resumed>, 0x7f5f9f52f1d0) = 8 [pid 6019] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6014] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6013] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6019] <... ioctl resumed>, 0x7f5f9f52f1d0) = 4 [pid 6014] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6013] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6019] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 6019] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6014] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6013] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6019] <... ioctl resumed>, 0x7f5f9f52f1d0) = 8 [pid 6019] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 6014] <... ioctl resumed>, 0x7f5f9f52f1d0) = 27 [pid 6013] <... ioctl resumed>, 0x7f5f9f52f1d0) = 8 [pid 6019] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6014] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6019] <... ioctl resumed>, 0x7f5f9f52f1d0) = 8 [pid 6013] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6019] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [ 94.260274][ T48] usb 4-1: config 0 has an invalid interface number: 132 but max is 0 [ 94.264776][ T5849] usb 2-1: Using ep0 maxpacket: 32 [ 94.275066][ T48] usb 4-1: config 0 has no interface number 0 [ 94.285073][ T48] usb 4-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 94.298370][ T5849] usb 2-1: config 0 has an invalid interface number: 132 but max is 0 [ 94.300049][ T48] usb 4-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5 [pid 6019] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 8 [pid 6013] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6019] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6013] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 8 [ 94.307243][ T5849] usb 2-1: config 0 has no interface number 0 [ 94.322970][ T48] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 94.323655][ T10] usb 3-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5 [ 94.331684][ T48] usb 4-1: Product: syz [ 94.340321][ T5849] usb 2-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 94.345286][ T48] usb 4-1: Manufacturer: syz [ 94.355019][ T10] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [pid 6013] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6014] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6014] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 4 [pid 6014] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6019] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6019] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW [pid 6014] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6013] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6019] <... ioctl resumed>, 0x2) = 0 [pid 6014] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6013] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW [pid 6019] ioctl(3, USB_RAW_IOCTL_CONFIGURE [pid 6013] <... ioctl resumed>, 0x2) = 0 [pid 6019] <... ioctl resumed>, 0) = 0 [pid 6013] ioctl(3, USB_RAW_IOCTL_CONFIGURE [pid 6019] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 6014] <... ioctl resumed>, 0x7f5f9f52f1d0) = 8 [pid 6013] <... ioctl resumed>, 0) = 0 [pid 6019] <... ioctl resumed>, 0x7f5f9f60350c) = -1 EINVAL (Invalid argument) [pid 6014] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6019] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 6013] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 6014] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6019] <... ioctl resumed>, 0x7f5f9f52f1d0) = 0 [pid 6014] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 8 [pid 6013] <... ioctl resumed>, 0x7f5f9f60350c) = -1 EINVAL (Invalid argument) [ 94.359658][ T48] usb 4-1: SerialNumber: syz [ 94.367172][ T10] usb 3-1: Product: syz [ 94.375080][ T48] usb 4-1: config 0 descriptor?? [ 94.376254][ T10] usb 3-1: Manufacturer: syz [ 94.386275][ T10] usb 3-1: SerialNumber: syz [ 94.394518][ T10] usb 3-1: config 0 descriptor?? [ 94.407104][ T5849] usb 2-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5 [pid 6014] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 6013] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 6014] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 8 [pid 6014] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6011] futex(0x7f5f9f6033cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6011] futex(0x7f5f9f6033c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6009] <... futex resumed>) = 0 [pid 6009] exit_group(0 [pid 6013] <... ioctl resumed>, 0x7f5f9f52f1d0) = 0 [pid 6011] <... futex resumed>) = ? [pid 6009] <... exit_group resumed>) = ? [pid 6011] +++ exited with 0 +++ [pid 6009] +++ exited with 0 +++ [pid 5857] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6009, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5857] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6033 attached [pid 6033] set_robust_list(0x55558bc636a0, 24 [pid 5857] <... clone resumed>, child_tidptr=0x55558bc63690) = 6033 [pid 6033] <... set_robust_list resumed>) = 0 [pid 6033] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6033] setpgid(0, 0) = 0 [pid 6033] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6033] write(3, "1000", 4) = 4 executing program [pid 6033] close(3) = 0 [pid 6033] write(1, "executing program\n", 18) = 18 [pid 6033] futex(0x7f5f9f6033cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6033] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f9f5a1c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f9f593290}, NULL, 8) = 0 [pid 6033] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6033] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f9f511000 [pid 6033] mprotect(0x7f5f9f512000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6033] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6033] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f9f531990, parent_tid=0x7f5f9f531990, exit_signal=0, stack=0x7f5f9f511000, stack_size=0x20300, tls=0x7f5f9f5316c0}./strace-static-x86_64: Process 6034 attached [pid 6034] rseq(0x7f5f9f531fe0, 0x20, 0, 0x53053053 [pid 6033] <... clone3 resumed> => {parent_tid=[6034]}, 88) = 6034 [pid 6034] <... rseq resumed>) = 0 [pid 6033] rt_sigprocmask(SIG_SETMASK, [], [pid 6034] set_robust_list(0x7f5f9f5319a0, 24 [pid 6033] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6034] <... set_robust_list resumed>) = 0 [pid 6033] futex(0x7f5f9f6033c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6034] rt_sigprocmask(SIG_SETMASK, [], [pid 6033] <... futex resumed>) = 0 [pid 6034] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6033] futex(0x7f5f9f6033cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 6034] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 6034] ioctl(3, USB_RAW_IOCTL_INIT, 0x7f5f9f5301e0) = 0 [ 94.407866][ T48] em28xx 4-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132) [ 94.416414][ T5849] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 94.435591][ T48] em28xx 4-1:0.132: Video interface 132 found: [ 94.442052][ T10] em28xx 3-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132) [ 94.452359][ T10] em28xx 3-1:0.132: Video interface 132 found: [ 94.458976][ T5849] usb 2-1: Product: syz [pid 6034] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 6034] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 6034] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6014] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6014] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0x2) = 0 [pid 6014] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 6014] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f5f9f60350c) = -1 EINVAL (Invalid argument) [ 94.475111][ T5849] usb 2-1: Manufacturer: syz [ 94.481692][ T5849] usb 2-1: SerialNumber: syz [ 94.489795][ T5849] usb 2-1: config 0 descriptor?? [ 94.514474][ T928] em28xx 1-1:0.132: unknown em28xx chip ID (0) [pid 6014] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7f5f9f52f1d0) = 0 [ 94.525765][ T5849] em28xx 2-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132) [ 94.536446][ T5849] em28xx 2-1:0.132: Video interface 132 found: [pid 6019] futex(0x7f5f9f6033cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6018] <... futex resumed>) = 0 [pid 6019] futex(0x7f5f9f6033c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6018] exit_group(0 [pid 6019] <... futex resumed>) = ? [pid 6018] <... exit_group resumed>) = ? [pid 6019] +++ exited with 0 +++ [pid 6018] +++ exited with 0 +++ [pid 5861] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6018, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5861] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5861] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6035 attached , child_tidptr=0x55558bc63690) = 6035 [ 94.587606][ T928] em28xx 1-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5) [ 94.596410][ T928] em28xx 1-1:0.132: board has no eeprom [pid 6035] set_robust_list(0x55558bc636a0, 24) = 0 [pid 6035] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6035] setpgid(0, 0 [pid 6013] futex(0x7f5f9f6033cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6010] <... futex resumed>) = 0 [pid 6013] futex(0x7f5f9f6033c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6010] exit_group(0 [pid 6013] <... futex resumed>) = ? [pid 6010] <... exit_group resumed>) = ? [pid 6013] +++ exited with 0 +++ [pid 6035] <... setpgid resumed>) = 0 [pid 6035] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6035] write(3, "1000", 4executing program ) = 4 [pid 6035] close(3) = 0 [pid 6035] write(1, "executing program\n", 18) = 18 [pid 6035] futex(0x7f5f9f6033cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6035] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f9f5a1c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f9f593290}, NULL, 8) = 0 [pid 6035] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6035] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f9f511000 [pid 6035] mprotect(0x7f5f9f512000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6035] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6010] +++ exited with 0 +++ [pid 6035] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6035] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f9f531990, parent_tid=0x7f5f9f531990, exit_signal=0, stack=0x7f5f9f511000, stack_size=0x20300, tls=0x7f5f9f5316c0} [pid 5860] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6010, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5860] restart_syscall(<... resuming interrupted clone ...> [pid 6035] <... clone3 resumed> => {parent_tid=[6037]}, 88) = 6037 [pid 6035] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6035] futex(0x7f5f9f6033c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6035] futex(0x7f5f9f6033cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000}./strace-static-x86_64: Process 6037 attached [pid 6037] rseq(0x7f5f9f531fe0, 0x20, 0, 0x53053053) = 0 [ 94.654690][ T928] em28xx 1-1:0.132: Identified as Leadtek Winfast USB II (card=7) [ 94.662555][ T928] em28xx 1-1:0.132: analog set to bulk mode. [ 94.668919][ T5885] em28xx 1-1:0.132: Registering V4L2 extension [ 94.676512][ T48] em28xx 4-1:0.132: unknown em28xx chip ID (0) [pid 6037] set_robust_list(0x7f5f9f5319a0, 24 [pid 5860] <... restart_syscall resumed>) = 0 [pid 6037] <... set_robust_list resumed>) = 0 [pid 6037] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5860] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6037] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 ./strace-static-x86_64: Process 6038 attached [pid 6037] ioctl(3, USB_RAW_IOCTL_INIT, 0x7f5f9f5301e0) = 0 [pid 5860] <... clone resumed>, child_tidptr=0x55558bc63690) = 6038 [pid 6038] set_robust_list(0x55558bc636a0, 24) = 0 [pid 6038] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6038] setpgid(0, 0) = 0 [pid 6038] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECexecuting program [pid 6037] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 6038] <... openat resumed>) = 3 [pid 6038] write(3, "1000", 4) = 4 [pid 6038] close(3) = 0 [pid 6038] write(1, "executing program\n", 18) = 18 [pid 6038] futex(0x7f5f9f6033cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6038] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f9f5a1c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f9f593290}, NULL, 8) = 0 [pid 6038] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6038] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f9f511000 [pid 6038] mprotect(0x7f5f9f512000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6038] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6038] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f9f531990, parent_tid=0x7f5f9f531990, exit_signal=0, stack=0x7f5f9f511000, stack_size=0x20300, tls=0x7f5f9f5316c0} => {parent_tid=[6039]}, 88) = 6039 [pid 6037] <... ioctl resumed>, 0) = 0 ./strace-static-x86_64: Process 6039 attached [pid 6038] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6038] futex(0x7f5f9f6033c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6038] futex(0x7f5f9f6033cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 6039] rseq(0x7f5f9f531fe0, 0x20, 0, 0x53053053) = 0 [pid 6037] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6014] futex(0x7f5f9f6033cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6012] <... futex resumed>) = 0 [pid 6012] exit_group(0) = ? [pid 6014] <... futex resumed>) = ? [ 94.700556][ T928] usb 1-1: USB disconnect, device number 9 [ 94.723229][ T928] em28xx 1-1:0.132: Disconnecting em28xx [pid 6039] set_robust_list(0x7f5f9f5319a0, 24 [pid 6037] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6039] <... set_robust_list resumed>) = 0 [pid 6037] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6039] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6039] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 6039] ioctl(3, USB_RAW_IOCTL_INIT, 0x7f5f9f5301e0) = 0 [pid 6039] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 6039] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6014] +++ exited with 0 +++ [pid 6012] +++ exited with 0 +++ [pid 6039] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 5858] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6012, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 6039] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5858] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6041 attached [pid 6041] set_robust_list(0x55558bc636a0, 24 [pid 5858] <... clone resumed>, child_tidptr=0x55558bc63690) = 6041 [pid 6041] <... set_robust_list resumed>) = 0 [pid 6041] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6041] setpgid(0, 0) = 0 [pid 6041] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6041] write(3, "1000", 4) = 4 [pid 6041] close(3) = 0 executing program [pid 6041] write(1, "executing program\n", 18) = 18 [pid 6041] futex(0x7f5f9f6033cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6041] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f9f5a1c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f9f593290}, NULL, 8) = 0 [pid 6041] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6041] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f9f511000 [pid 6041] mprotect(0x7f5f9f512000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6041] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6041] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f9f531990, parent_tid=0x7f5f9f531990, exit_signal=0, stack=0x7f5f9f511000, stack_size=0x20300, tls=0x7f5f9f5316c0}./strace-static-x86_64: Process 6042 attached [ 94.746658][ T10] em28xx 3-1:0.132: unknown em28xx chip ID (0) [ 94.764768][ T48] em28xx 4-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5) [ 94.778600][ T48] em28xx 4-1:0.132: board has no eeprom => {parent_tid=[6042]}, 88) = 6042 [pid 6042] rseq(0x7f5f9f531fe0, 0x20, 0, 0x53053053 [pid 6041] rt_sigprocmask(SIG_SETMASK, [], [pid 6042] <... rseq resumed>) = 0 [pid 6041] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6042] set_robust_list(0x7f5f9f5319a0, 24 [pid 6041] futex(0x7f5f9f6033c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6042] <... set_robust_list resumed>) = 0 [pid 6041] <... futex resumed>) = 0 [pid 6042] rt_sigprocmask(SIG_SETMASK, [], [pid 6041] futex(0x7f5f9f6033cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 6042] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6042] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 6042] ioctl(3, USB_RAW_IOCTL_INIT, 0x7f5f9f5301e0) = 0 [pid 6042] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 6042] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [ 94.815230][ T5849] em28xx 2-1:0.132: unknown em28xx chip ID (0) [ 94.821796][ T10] em28xx 3-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5) [ 94.831314][ T10] em28xx 3-1:0.132: board has no eeprom [ 94.844138][ T48] em28xx 4-1:0.132: Identified as Leadtek Winfast USB II (card=7) [ 94.851997][ T48] em28xx 4-1:0.132: analog set to bulk mode. [ 94.867482][ T48] usb 4-1: USB disconnect, device number 9 [ 94.870933][ T5885] em28xx 1-1:0.132: Config register raw data: 0xffffffed [ 94.876136][ T48] em28xx 4-1:0.132: Disconnecting em28xx [ 94.881190][ T5885] em28xx 1-1:0.132: AC97 chip type couldn't be determined [ 94.895235][ T10] em28xx 3-1:0.132: Identified as Leadtek Winfast USB II (card=7) [ 94.903056][ T10] em28xx 3-1:0.132: analog set to bulk mode. [ 94.909098][ T5885] em28xx 1-1:0.132: No AC97 audio processor [ 94.917700][ T5885] usb 1-1: Decoder not found [ 94.922311][ T5885] em28xx 1-1:0.132: failed to create media graph [ 94.929274][ T5849] em28xx 2-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5) [ 94.939223][ T5849] em28xx 2-1:0.132: board has no eeprom [ 94.945662][ T5885] em28xx 1-1:0.132: V4L2 device video103 deregistered [ 94.956434][ T10] usb 3-1: USB disconnect, device number 8 [ 94.963949][ T10] em28xx 3-1:0.132: Disconnecting em28xx [ 94.970525][ T5885] em28xx 1-1:0.132: Remote control support is not available for this card. [ 94.979287][ T928] em28xx 1-1:0.132: Closing input extension [ 94.985499][ T983] em28xx 4-1:0.132: Registering V4L2 extension [ 94.989732][ T928] em28xx 1-1:0.132: Freeing device [ 95.014268][ T5849] em28xx 2-1:0.132: Identified as Leadtek Winfast USB II (card=7) [ 95.022126][ T5849] em28xx 2-1:0.132: analog set to bulk mode. [ 95.057167][ T5849] usb 2-1: USB disconnect, device number 8 [ 95.064396][ T5849] em28xx 2-1:0.132: Disconnecting em28xx [pid 6042] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6034] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [ 95.127970][ T983] em28xx 4-1:0.132: Config register raw data: 0xffffffed [ 95.142171][ T983] em28xx 4-1:0.132: AC97 chip type couldn't be determined [ 95.150782][ T983] em28xx 4-1:0.132: No AC97 audio processor [ 95.158682][ T983] usb 4-1: Decoder not found [ 95.163299][ T983] em28xx 4-1:0.132: failed to create media graph [ 95.169808][ T983] em28xx 4-1:0.132: V4L2 device video103 deregistered [pid 6034] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [ 95.178080][ T983] em28xx 4-1:0.132: Remote control support is not available for this card. [ 95.186749][ T9] em28xx 3-1:0.132: Registering V4L2 extension [ 95.258695][ T9] em28xx 3-1:0.132: Config register raw data: 0xffffffed [ 95.265813][ T9] em28xx 3-1:0.132: AC97 chip type couldn't be determined [ 95.272933][ T9] em28xx 3-1:0.132: No AC97 audio processor [ 95.280783][ T9] usb 3-1: Decoder not found [ 95.291415][ T9] em28xx 3-1:0.132: failed to create media graph [ 95.297947][ T928] usb 1-1: new high-speed USB device number 10 using dummy_hcd [pid 6034] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 6034] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 18 [pid 6034] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [ 95.305605][ T9] em28xx 3-1:0.132: V4L2 device video103 deregistered [ 95.314173][ T9] em28xx 3-1:0.132: Remote control support is not available for this card. [ 95.322816][ T5885] em28xx 2-1:0.132: Registering V4L2 extension [pid 6034] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [ 95.393817][ T5885] em28xx 2-1:0.132: Config register raw data: 0xffffffed [ 95.404177][ T5885] em28xx 2-1:0.132: AC97 chip type couldn't be determined [ 95.411296][ T5885] em28xx 2-1:0.132: No AC97 audio processor [ 95.423262][ T5885] usb 2-1: Decoder not found [ 95.427935][ T5885] em28xx 2-1:0.132: failed to create media graph [ 95.434312][ T5885] em28xx 2-1:0.132: V4L2 device video103 deregistered [ 95.442706][ T5885] em28xx 2-1:0.132: Remote control support is not available for this card. [ 95.451426][ T5849] em28xx 2-1:0.132: Closing input extension [ 95.457392][ T48] em28xx 4-1:0.132: Closing input extension [ 95.460628][ T5849] em28xx 2-1:0.132: Freeing device [ 95.468477][ T10] em28xx 3-1:0.132: Closing input extension [ 95.468787][ T48] em28xx 4-1:0.132: Freeing device [pid 6034] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 6034] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 18 [pid 6034] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 6034] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 9 [pid 6034] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 6034] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 27 [ 95.489600][ T10] em28xx 3-1:0.132: Freeing device [ 95.495067][ T928] usb 1-1: Using ep0 maxpacket: 32 [ 95.527713][ T928] usb 1-1: config 0 has an invalid interface number: 132 but max is 0 [pid 6034] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 6034] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 4 [pid 6034] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 6034] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 8 [pid 6034] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 6034] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 8 [pid 6034] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [ 95.540408][ T928] usb 1-1: config 0 has no interface number 0 [ 95.562634][ T928] usb 1-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [pid 6034] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 8 [pid 6034] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 6034] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0x2) = 0 [pid 6034] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 6034] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f5f9f60350c) = -1 EINVAL (Invalid argument) [ 95.601168][ T928] usb 1-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5 [ 95.610983][ T928] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 95.619791][ T928] usb 1-1: Product: syz [ 95.624605][ T928] usb 1-1: Manufacturer: syz [ 95.629212][ T928] usb 1-1: SerialNumber: syz [ 95.638386][ T928] usb 1-1: config 0 descriptor?? [pid 6034] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 6042] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6034] <... ioctl resumed>, 0x7f5f9f52f1d0) = 0 [pid 6042] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6039] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6039] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6037] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [ 95.665931][ T928] em28xx 1-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132) [ 95.683380][ T928] em28xx 1-1:0.132: Video interface 132 found: [pid 6037] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6042] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6042] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6039] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6039] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6037] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6037] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6042] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6042] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 18 [pid 6042] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 6042] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6039] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6039] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 18 [pid 6039] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [ 95.794161][ T5849] usb 2-1: new high-speed USB device number 9 using dummy_hcd [ 95.804152][ T10] usb 3-1: new high-speed USB device number 9 using dummy_hcd [pid 6039] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6037] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6037] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 18 [pid 6037] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 6037] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6042] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6042] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6039] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6039] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6034] futex(0x7f5f9f6033cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6034] futex(0x7f5f9f6033c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6033] <... futex resumed>) = 0 [pid 6033] exit_group(0 [pid 6034] <... futex resumed>) = ? [pid 6033] <... exit_group resumed>) = ? [pid 6034] +++ exited with 0 +++ [pid 6033] +++ exited with 0 +++ [pid 5857] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6033, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5857] restart_syscall(<... resuming interrupted clone ...>) = 0 [ 95.844212][ T48] usb 4-1: new high-speed USB device number 10 using dummy_hcd [pid 5857] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6057 attached , child_tidptr=0x55558bc63690) = 6057 [pid 6057] set_robust_list(0x55558bc636a0, 24) = 0 [pid 6037] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6057] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6037] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6057] <... prctl resumed>) = 0 [pid 6057] setpgid(0, 0) = 0 [pid 6057] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6057] write(3, "1000", 4) = 4 [pid 6057] close(3) = 0 [pid 6042] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 executing program [pid 6057] write(1, "executing program\n", 18 [pid 6042] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6057] <... write resumed>) = 18 [pid 6057] futex(0x7f5f9f6033cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6042] <... ioctl resumed>, 0x7f5f9f52f1d0) = 18 [pid 6057] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f9f5a1c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f9f593290}, [pid 6042] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6057] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6057] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6057] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f9f511000 [pid 6057] mprotect(0x7f5f9f512000, 131072, PROT_READ|PROT_WRITE [pid 6042] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6039] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6057] <... mprotect resumed>) = 0 [pid 6042] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6039] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6042] <... ioctl resumed>, 0x7f5f9f52f1d0) = 9 [pid 6057] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6042] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6039] <... ioctl resumed>, 0x7f5f9f52f1d0) = 18 [pid 6057] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6042] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6039] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6057] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f9f531990, parent_tid=0x7f5f9f531990, exit_signal=0, stack=0x7f5f9f511000, stack_size=0x20300, tls=0x7f5f9f5316c0} [pid 6042] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6039] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6042] <... ioctl resumed>, 0x7f5f9f52f1d0) = 27 ./strace-static-x86_64: Process 6058 attached [pid 6042] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6039] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6058] rseq(0x7f5f9f531fe0, 0x20, 0, 0x53053053 [pid 6057] <... clone3 resumed> => {parent_tid=[6058]}, 88) = 6058 [pid 6039] <... ioctl resumed>, 0x7f5f9f52f1d0) = 9 [pid 6058] <... rseq resumed>) = 0 [pid 6057] rt_sigprocmask(SIG_SETMASK, [], [pid 6039] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6058] set_robust_list(0x7f5f9f5319a0, 24 [pid 6057] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6058] <... set_robust_list resumed>) = 0 [pid 6057] futex(0x7f5f9f6033c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6058] rt_sigprocmask(SIG_SETMASK, [], [pid 6057] <... futex resumed>) = 0 [pid 6058] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6057] futex(0x7f5f9f6033cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 6058] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 6039] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [ 95.944552][ T928] em28xx 1-1:0.132: unknown em28xx chip ID (0) [ 95.954116][ T5849] usb 2-1: Using ep0 maxpacket: 32 [ 95.964525][ T10] usb 3-1: Using ep0 maxpacket: 32 [ 95.979315][ T5849] usb 2-1: config 0 has an invalid interface number: 132 but max is 0 [ 95.988001][ T5849] usb 2-1: config 0 has no interface number 0 [pid 6039] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6058] <... openat resumed>) = 3 [pid 6058] ioctl(3, USB_RAW_IOCTL_INIT [pid 6039] <... ioctl resumed>, 0x7f5f9f52f1d0) = 27 [pid 6037] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6058] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6039] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6037] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6058] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 6037] <... ioctl resumed>, 0x7f5f9f52f1d0) = 18 [pid 6058] <... ioctl resumed>, 0) = 0 [pid 6037] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 6037] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 9 [pid 6058] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6037] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6058] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6037] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6058] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6037] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 27 [pid 6037] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6042] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [ 95.994121][ T48] usb 4-1: Using ep0 maxpacket: 32 [ 96.000954][ T10] usb 3-1: config 0 has an invalid interface number: 132 but max is 0 [ 96.009449][ T5849] usb 2-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 96.017392][ T48] usb 4-1: config 0 has an invalid interface number: 132 but max is 0 [ 96.021560][ T10] usb 3-1: config 0 has no interface number 0 [ 96.032938][ T48] usb 4-1: config 0 has no interface number 0 [pid 6042] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 4 [pid 6042] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6037] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6042] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6042] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6037] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6042] <... ioctl resumed>, 0x7f5f9f52f1d0) = 8 [pid 6039] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6042] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6039] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6037] <... ioctl resumed>, 0x7f5f9f52f1d0) = 4 [pid 6042] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6039] <... ioctl resumed>, 0x7f5f9f52f1d0) = 4 [pid 6037] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6039] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6037] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6042] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6039] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6037] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6039] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6042] <... ioctl resumed>, 0x7f5f9f52f1d0) = 8 [pid 6037] <... ioctl resumed>, 0x7f5f9f52f1d0) = 8 [pid 6042] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6039] <... ioctl resumed>, 0x7f5f9f52f1d0) = 8 [pid 6037] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6042] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6042] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6039] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6037] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6042] <... ioctl resumed>, 0x7f5f9f52f1d0) = 8 [pid 6042] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6039] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [ 96.035563][ T10] usb 3-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 96.042412][ T48] usb 4-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 96.051658][ T928] em28xx 1-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5) [ 96.068816][ T928] em28xx 1-1:0.132: board has no eeprom [pid 6039] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6037] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6039] <... ioctl resumed>, 0x7f5f9f52f1d0) = 8 [pid 6039] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6037] <... ioctl resumed>, 0x7f5f9f52f1d0) = 8 [pid 6037] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 6037] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 8 [pid 6039] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6037] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6039] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 8 [ 96.091688][ T5849] usb 2-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5 [ 96.101805][ T5849] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 96.109081][ T48] usb 4-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5 [ 96.110929][ T5849] usb 2-1: Product: syz [ 96.121387][ T48] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 96.123624][ T10] usb 3-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5 [ 96.133175][ T48] usb 4-1: Product: syz [ 96.140203][ T5849] usb 2-1: Manufacturer: syz [ 96.145797][ T48] usb 4-1: Manufacturer: syz [ 96.150038][ T5849] usb 2-1: SerialNumber: syz [ 96.154956][ T48] usb 4-1: SerialNumber: syz [ 96.159465][ T928] em28xx 1-1:0.132: Identified as Leadtek Winfast USB II (card=7) [ 96.171834][ T10] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 96.174584][ T48] usb 4-1: config 0 descriptor?? [ 96.182466][ T5849] usb 2-1: config 0 descriptor?? [pid 6039] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6042] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6042] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0x2) = 0 [pid 6042] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 6042] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f5f9f60350c) = -1 EINVAL (Invalid argument) [pid 6042] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7f5f9f52f1d0) = 0 [pid 6037] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6037] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0x2) = 0 [pid 6037] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 6037] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f5f9f60350c) = -1 EINVAL (Invalid argument) [pid 6037] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7f5f9f52f1d0) = 0 [ 96.191877][ T928] em28xx 1-1:0.132: analog set to bulk mode. [ 96.201722][ T10] usb 3-1: Product: syz [ 96.206795][ T9] em28xx 1-1:0.132: Registering V4L2 extension [ 96.218122][ T5849] em28xx 2-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132) [ 96.221304][ T48] em28xx 4-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132) [ 96.231149][ T10] usb 3-1: Manufacturer: syz [ 96.250130][ T928] usb 1-1: USB disconnect, device number 10 [ 96.260231][ T48] em28xx 4-1:0.132: Video interface 132 found: [ 96.265062][ T5849] em28xx 2-1:0.132: Video interface 132 found: [ 96.272739][ T10] usb 3-1: SerialNumber: syz [ 96.279043][ T928] em28xx 1-1:0.132: Disconnecting em28xx [pid 6039] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6039] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0x2) = 0 [pid 6039] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 6039] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f5f9f60350c) = -1 EINVAL (Invalid argument) [pid 6039] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7f5f9f52f1d0) = 0 [ 96.297757][ T10] usb 3-1: config 0 descriptor?? [ 96.324995][ T10] em28xx 3-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132) [ 96.336272][ T10] em28xx 3-1:0.132: Video interface 132 found: [pid 6042] futex(0x7f5f9f6033cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6037] futex(0x7f5f9f6033cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6035] <... futex resumed>) = 0 [pid 6037] futex(0x7f5f9f6033c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6035] exit_group(0) = ? [pid 6037] <... futex resumed>) = ? [pid 6042] <... futex resumed>) = 1 [pid 6041] <... futex resumed>) = 0 [pid 6041] exit_group(0 [pid 6037] +++ exited with 0 +++ [pid 6035] +++ exited with 0 +++ [pid 6041] <... exit_group resumed>) = ? [pid 5861] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6035, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5861] restart_syscall(<... resuming interrupted clone ...> [pid 6042] +++ exited with 0 +++ [pid 5861] <... restart_syscall resumed>) = 0 [pid 5861] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6062 attached [pid 6062] set_robust_list(0x55558bc636a0, 24 [pid 5861] <... clone resumed>, child_tidptr=0x55558bc63690) = 6062 [pid 6062] <... set_robust_list resumed>) = 0 [pid 6062] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6041] +++ exited with 0 +++ [pid 6062] <... prctl resumed>) = 0 [pid 5858] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6041, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [ 96.387997][ T9] em28xx 1-1:0.132: Config register raw data: 0xffffffed [ 96.396301][ T9] em28xx 1-1:0.132: AC97 chip type couldn't be determined [ 96.403543][ T9] em28xx 1-1:0.132: No AC97 audio processor [ 96.412085][ T9] usb 1-1: Decoder not found [ 96.419093][ T9] em28xx 1-1:0.132: failed to create media graph [ 96.428463][ T9] em28xx 1-1:0.132: V4L2 device video103 deregistered [pid 5858] restart_syscall(<... resuming interrupted clone ...> [pid 6062] setpgid(0, 0) = 0 [pid 6062] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6062] write(3, "1000", 4) = 4 [pid 6062] close(3) = 0 [pid 6062] write(1, "executing program\n", 18executing program ) = 18 [pid 6062] futex(0x7f5f9f6033cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6062] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f9f5a1c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f9f593290}, NULL, 8) = 0 [pid 6062] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6062] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5858] <... restart_syscall resumed>) = 0 [pid 6062] <... mmap resumed>) = 0x7f5f9f511000 [pid 6062] mprotect(0x7f5f9f512000, 131072, PROT_READ|PROT_WRITE [pid 5858] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6062] <... mprotect resumed>) = 0 [pid 6062] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6062] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f9f531990, parent_tid=0x7f5f9f531990, exit_signal=0, stack=0x7f5f9f511000, stack_size=0x20300, tls=0x7f5f9f5316c0} [pid 5858] <... clone resumed>, child_tidptr=0x55558bc63690) = 6063 [pid 6062] <... clone3 resumed> => {parent_tid=[6064]}, 88) = 6064 [pid 6062] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6062] futex(0x7f5f9f6033c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6062] futex(0x7f5f9f6033cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000}./strace-static-x86_64: Process 6063 attached [pid 6063] set_robust_list(0x55558bc636a0, 24) = 0 [pid 6063] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 6064 attached ) = 0 [pid 6063] setpgid(0, 0) = 0 [pid 6064] rseq(0x7f5f9f531fe0, 0x20, 0, 0x53053053) = 0 [pid 6063] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6064] set_robust_list(0x7f5f9f5319a0, 24) = 0 [pid 6063] <... openat resumed>) = 3 [pid 6064] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6063] write(3, "1000", 4) = 4 [pid 6063] close(3 [pid 6064] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 6063] <... close resumed>) = 0 executing program [pid 6064] <... openat resumed>) = 3 [pid 6063] write(1, "executing program\n", 18 [pid 6064] ioctl(3, USB_RAW_IOCTL_INIT [pid 6063] <... write resumed>) = 18 [pid 6064] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6063] futex(0x7f5f9f6033cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6063] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f9f5a1c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f9f593290}, [pid 6064] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 6063] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6063] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6064] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6063] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6064] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6063] <... mmap resumed>) = 0x7f5f9f511000 [pid 6064] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6063] mprotect(0x7f5f9f512000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6063] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6063] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f9f531990, parent_tid=0x7f5f9f531990, exit_signal=0, stack=0x7f5f9f511000, stack_size=0x20300, tls=0x7f5f9f5316c0} => {parent_tid=[6065]}, 88) = 6065 [pid 6063] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6063] futex(0x7f5f9f6033c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6063] futex(0x7f5f9f6033cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000}./strace-static-x86_64: Process 6065 attached [pid 6065] rseq(0x7f5f9f531fe0, 0x20, 0, 0x53053053) = 0 [pid 6065] set_robust_list(0x7f5f9f5319a0, 24) = 0 [pid 6065] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [ 96.440609][ T9] em28xx 1-1:0.132: Remote control support is not available for this card. [ 96.450834][ T928] em28xx 1-1:0.132: Closing input extension [ 96.464426][ T48] em28xx 4-1:0.132: unknown em28xx chip ID (0) [ 96.477221][ T928] em28xx 1-1:0.132: Freeing device [pid 6065] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 6065] ioctl(3, USB_RAW_IOCTL_INIT, 0x7f5f9f5301e0) = 0 [pid 6065] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 6065] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 6065] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6039] futex(0x7f5f9f6033cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6038] <... futex resumed>) = 0 [pid 6039] futex(0x7f5f9f6033c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6038] exit_group(0 [pid 6039] <... futex resumed>) = ? [pid 6038] <... exit_group resumed>) = ? [pid 6039] +++ exited with 0 +++ [pid 6038] +++ exited with 0 +++ [pid 5860] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6038, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5860] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5860] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bc63690) = 6067 ./strace-static-x86_64: Process 6067 attached [pid 6067] set_robust_list(0x55558bc636a0, 24) = 0 [pid 6067] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6067] setpgid(0, 0) = 0 [pid 6067] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [ 96.494928][ T5849] em28xx 2-1:0.132: unknown em28xx chip ID (0) [ 96.528308][ T48] em28xx 4-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5) [pid 6067] write(3, "1000", 4) = 4 [pid 6067] close(3) = 0 [pid 6067] write(1, "executing program\n", 18executing program ) = 18 [pid 6067] futex(0x7f5f9f6033cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6067] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f9f5a1c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f9f593290}, NULL, 8) = 0 [pid 6067] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6067] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f9f511000 [pid 6067] mprotect(0x7f5f9f512000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6067] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6067] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f9f531990, parent_tid=0x7f5f9f531990, exit_signal=0, stack=0x7f5f9f511000, stack_size=0x20300, tls=0x7f5f9f5316c0}./strace-static-x86_64: Process 6068 attached [pid 6068] rseq(0x7f5f9f531fe0, 0x20, 0, 0x53053053 [pid 6067] <... clone3 resumed> => {parent_tid=[6068]}, 88) = 6068 [pid 6068] <... rseq resumed>) = 0 [pid 6067] rt_sigprocmask(SIG_SETMASK, [], [pid 6068] set_robust_list(0x7f5f9f5319a0, 24 [pid 6067] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6068] <... set_robust_list resumed>) = 0 [pid 6068] rt_sigprocmask(SIG_SETMASK, [], [pid 6067] futex(0x7f5f9f6033c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6068] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6068] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 6067] <... futex resumed>) = 0 [ 96.554934][ T48] em28xx 4-1:0.132: board has no eeprom [ 96.572226][ T5849] em28xx 2-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5) [ 96.583135][ T5849] em28xx 2-1:0.132: board has no eeprom [ 96.594522][ T10] em28xx 3-1:0.132: unknown em28xx chip ID (0) [pid 6067] futex(0x7f5f9f6033cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 6068] <... openat resumed>) = 3 [pid 6068] ioctl(3, USB_RAW_IOCTL_INIT, 0x7f5f9f5301e0) = 0 [pid 6068] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 6068] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [ 96.624102][ T48] em28xx 4-1:0.132: Identified as Leadtek Winfast USB II (card=7) [ 96.632090][ T48] em28xx 4-1:0.132: analog set to bulk mode. [ 96.638203][ T983] em28xx 4-1:0.132: Registering V4L2 extension [ 96.644460][ T5849] em28xx 2-1:0.132: Identified as Leadtek Winfast USB II (card=7) [ 96.644486][ T5849] em28xx 2-1:0.132: analog set to bulk mode. [ 96.666182][ T48] usb 4-1: USB disconnect, device number 10 [pid 6068] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6058] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [ 96.669465][ T5849] usb 2-1: USB disconnect, device number 9 [ 96.673357][ T48] em28xx 4-1:0.132: Disconnecting em28xx [ 96.686791][ T10] em28xx 3-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5) [pid 6058] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [ 96.714727][ T5849] em28xx 2-1:0.132: Disconnecting em28xx [ 96.724107][ T10] em28xx 3-1:0.132: board has no eeprom [ 96.783921][ T983] em28xx 4-1:0.132: Config register raw data: 0xffffffed [ 96.784352][ T10] em28xx 3-1:0.132: Identified as Leadtek Winfast USB II (card=7) [ 96.799105][ T983] em28xx 4-1:0.132: AC97 chip type couldn't be determined [ 96.799123][ T983] em28xx 4-1:0.132: No AC97 audio processor [ 96.807081][ T983] usb 4-1: Decoder not found [ 96.807098][ T983] em28xx 4-1:0.132: failed to create media graph [ 96.807119][ T983] em28xx 4-1:0.132: V4L2 device video103 deregistered [pid 6058] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 6058] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 18 [pid 6058] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [ 96.815468][ T928] usb 1-1: new high-speed USB device number 11 using dummy_hcd [ 96.833393][ T983] em28xx 4-1:0.132: Remote control support is not available for this card. [ 96.841604][ T10] em28xx 3-1:0.132: analog set to bulk mode. [ 96.854761][ T48] em28xx 4-1:0.132: Closing input extension [ 96.862067][ T10] usb 3-1: USB disconnect, device number 9 [ 96.868331][ T9] em28xx 2-1:0.132: Registering V4L2 extension [ 96.874550][ T48] em28xx 4-1:0.132: Freeing device [pid 6058] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [ 96.883949][ T10] em28xx 3-1:0.132: Disconnecting em28xx [pid 6058] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 6058] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 18 [pid 6058] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6064] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6064] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6058] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6058] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 9 [pid 6058] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 6058] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 27 [ 96.998876][ T9] em28xx 2-1:0.132: Config register raw data: 0xffffffed [ 97.006108][ T9] em28xx 2-1:0.132: AC97 chip type couldn't be determined [ 97.013309][ T9] em28xx 2-1:0.132: No AC97 audio processor [ 97.020765][ T9] usb 2-1: Decoder not found [ 97.025462][ T928] usb 1-1: Using ep0 maxpacket: 32 [ 97.030674][ T9] em28xx 2-1:0.132: failed to create media graph [ 97.039811][ T9] em28xx 2-1:0.132: V4L2 device video103 deregistered [pid 6058] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 6058] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6064] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6058] <... ioctl resumed>, 0x7f5f9f52f1d0) = 4 [pid 6064] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6058] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 6058] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 8 [pid 6058] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 6058] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 8 [pid 6058] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 6058] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 8 [ 97.047793][ T928] usb 1-1: config 0 has an invalid interface number: 132 but max is 0 [ 97.056687][ T9] em28xx 2-1:0.132: Remote control support is not available for this card. [ 97.065863][ T928] usb 1-1: config 0 has no interface number 0 [ 97.071959][ T928] usb 1-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 97.081950][ T5885] em28xx 3-1:0.132: Registering V4L2 extension [pid 6058] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 6058] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0x2) = 0 [pid 6058] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [ 97.115186][ T928] usb 1-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5 [ 97.124824][ T928] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 97.132831][ T928] usb 1-1: Product: syz [ 97.139216][ T928] usb 1-1: Manufacturer: syz [ 97.143836][ T928] usb 1-1: SerialNumber: syz [ 97.151248][ T928] usb 1-1: config 0 descriptor?? [pid 6058] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f5f9f60350c) = -1 EINVAL (Invalid argument) [pid 6064] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6058] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 6064] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 18 [pid 6064] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 6064] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6058] <... ioctl resumed>, 0x7f5f9f52f1d0) = 0 [ 97.179287][ T48] usb 4-1: new high-speed USB device number 11 using dummy_hcd [ 97.195531][ T5885] em28xx 3-1:0.132: Config register raw data: 0xffffffed [ 97.205413][ T928] em28xx 1-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132) [ 97.215657][ T5885] em28xx 3-1:0.132: AC97 chip type couldn't be determined [ 97.222759][ T5885] em28xx 3-1:0.132: No AC97 audio processor [pid 6064] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [ 97.228771][ T928] em28xx 1-1:0.132: Video interface 132 found: [ 97.238430][ T5885] usb 3-1: Decoder not found [ 97.243056][ T5885] em28xx 3-1:0.132: failed to create media graph [ 97.249474][ T5885] em28xx 3-1:0.132: V4L2 device video103 deregistered [ 97.257445][ T5885] em28xx 3-1:0.132: Remote control support is not available for this card. [ 97.266231][ T5849] em28xx 2-1:0.132: Closing input extension [ 97.272462][ T10] em28xx 3-1:0.132: Closing input extension [ 97.281045][ T5849] em28xx 2-1:0.132: Freeing device [ 97.296154][ T10] em28xx 3-1:0.132: Freeing device [pid 6064] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 6064] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 18 [pid 6064] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 6064] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 9 [pid 6064] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [ 97.344445][ T48] usb 4-1: Using ep0 maxpacket: 32 [pid 6064] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 27 [pid 6064] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 6064] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 4 [pid 6064] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 6064] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 8 [pid 6064] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 6064] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 8 [pid 6064] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 6064] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 8 [ 97.367539][ T48] usb 4-1: config 0 has an invalid interface number: 132 but max is 0 [ 97.378103][ T48] usb 4-1: config 0 has no interface number 0 [ 97.384302][ T48] usb 4-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 97.405267][ T48] usb 4-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5 [pid 6064] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6058] futex(0x7f5f9f6033cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6058] futex(0x7f5f9f6033c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6057] <... futex resumed>) = 0 [pid 6057] exit_group(0) = ? [pid 6058] <... futex resumed>) = ? [pid 6058] +++ exited with 0 +++ [pid 6057] +++ exited with 0 +++ [pid 5857] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6057, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 6065] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 5857] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6065] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH./strace-static-x86_64: Process 6081 attached [pid 6064] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 5857] <... clone resumed>, child_tidptr=0x55558bc63690) = 6081 [pid 6081] set_robust_list(0x55558bc636a0, 24 [pid 6064] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW [pid 6081] <... set_robust_list resumed>) = 0 [pid 6064] <... ioctl resumed>, 0x2) = 0 [pid 6081] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6064] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 6064] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 6081] <... prctl resumed>) = 0 [pid 6064] <... ioctl resumed>, 0x7f5f9f60350c) = -1 EINVAL (Invalid argument) [pid 6081] setpgid(0, 0 [pid 6064] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 6081] <... setpgid resumed>) = 0 [pid 6081] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6064] <... ioctl resumed>, 0x7f5f9f52f1d0) = 0 [pid 6081] <... openat resumed>) = 3 [ 97.414756][ T48] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 97.425588][ T48] usb 4-1: Product: syz [ 97.431451][ T48] usb 4-1: Manufacturer: syz [ 97.445374][ T48] usb 4-1: SerialNumber: syz [ 97.456961][ T48] usb 4-1: config 0 descriptor?? [pid 6081] write(3, "1000", 4 [pid 6068] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6068] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6081] <... write resumed>) = 4 [pid 6081] close(3) = 0 executing program [pid 6081] write(1, "executing program\n", 18) = 18 [pid 6081] futex(0x7f5f9f6033cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6081] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f9f5a1c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f9f593290}, NULL, 8) = 0 [pid 6081] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6081] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f9f511000 [pid 6081] mprotect(0x7f5f9f512000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6081] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6081] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f9f531990, parent_tid=0x7f5f9f531990, exit_signal=0, stack=0x7f5f9f511000, stack_size=0x20300, tls=0x7f5f9f5316c0}./strace-static-x86_64: Process 6082 attached [pid 6082] rseq(0x7f5f9f531fe0, 0x20, 0, 0x53053053) = 0 [pid 6082] set_robust_list(0x7f5f9f5319a0, 24 [pid 6081] <... clone3 resumed> => {parent_tid=[6082]}, 88) = 6082 [pid 6082] <... set_robust_list resumed>) = 0 [pid 6082] rt_sigprocmask(SIG_SETMASK, [], [pid 6081] rt_sigprocmask(SIG_SETMASK, [], [pid 6082] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6082] futex(0x7f5f9f6033c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6081] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6081] futex(0x7f5f9f6033c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6082] <... futex resumed>) = 0 [pid 6081] <... futex resumed>) = 1 [pid 6081] futex(0x7f5f9f6033cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 6082] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 6065] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6065] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6082] ioctl(3, USB_RAW_IOCTL_INIT, 0x7f5f9f5301e0) = 0 [pid 6082] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 6082] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [ 97.483417][ T48] em28xx 4-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132) [ 97.498136][ T48] em28xx 4-1:0.132: Video interface 132 found: [ 97.505054][ T928] em28xx 1-1:0.132: unknown em28xx chip ID (0) [pid 6082] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6068] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6068] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6065] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6065] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 18 [pid 6065] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [ 97.577226][ T928] em28xx 1-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5) [ 97.586175][ T5849] usb 2-1: new high-speed USB device number 10 using dummy_hcd [ 97.593821][ T928] em28xx 1-1:0.132: board has no eeprom [pid 6065] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6068] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6068] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 18 [pid 6068] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 6068] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6065] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [ 97.624157][ T10] usb 3-1: new high-speed USB device number 10 using dummy_hcd [ 97.654138][ T928] em28xx 1-1:0.132: Identified as Leadtek Winfast USB II (card=7) [ 97.662015][ T928] em28xx 1-1:0.132: analog set to bulk mode. [pid 6065] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6064] futex(0x7f5f9f6033cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6062] <... futex resumed>) = 0 [pid 6064] futex(0x7f5f9f6033c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6062] exit_group(0 [pid 6064] <... futex resumed>) = ? [pid 6062] <... exit_group resumed>) = ? [pid 6064] +++ exited with 0 +++ [pid 6062] +++ exited with 0 +++ [pid 6068] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 5861] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6062, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5861] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 6068] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5861] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6084 attached , child_tidptr=0x55558bc63690) = 6084 [pid 6084] set_robust_list(0x55558bc636a0, 24) = 0 [pid 6084] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6084] setpgid(0, 0) = 0 [pid 6084] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6084] write(3, "1000", 4) = 4 [pid 6084] close(3executing program ) = 0 [pid 6084] write(1, "executing program\n", 18) = 18 [pid 6084] futex(0x7f5f9f6033cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6084] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f9f5a1c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f9f593290}, NULL, 8) = 0 [pid 6084] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [ 97.669495][ T5885] em28xx 1-1:0.132: Registering V4L2 extension [ 97.678888][ T928] usb 1-1: USB disconnect, device number 11 [ 97.686364][ T928] em28xx 1-1:0.132: Disconnecting em28xx [pid 6084] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f9f511000 [pid 6084] mprotect(0x7f5f9f512000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6084] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6084] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f9f531990, parent_tid=0x7f5f9f531990, exit_signal=0, stack=0x7f5f9f511000, stack_size=0x20300, tls=0x7f5f9f5316c0}./strace-static-x86_64: Process 6086 attached [pid 6086] rseq(0x7f5f9f531fe0, 0x20, 0, 0x53053053 [pid 6084] <... clone3 resumed> => {parent_tid=[6086]}, 88) = 6086 [pid 6086] <... rseq resumed>) = 0 [pid 6084] rt_sigprocmask(SIG_SETMASK, [], [pid 6086] set_robust_list(0x7f5f9f5319a0, 24 [pid 6084] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6084] futex(0x7f5f9f6033c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6086] <... set_robust_list resumed>) = 0 [pid 6086] rt_sigprocmask(SIG_SETMASK, [], [pid 6084] <... futex resumed>) = 0 [pid 6086] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6086] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 6084] futex(0x7f5f9f6033cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 6086] <... openat resumed>) = 3 [pid 6086] ioctl(3, USB_RAW_IOCTL_INIT, 0x7f5f9f5301e0) = 0 [pid 6086] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 6065] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6086] <... ioctl resumed>, 0) = 0 [pid 6086] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 6086] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6065] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6068] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6068] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6065] <... ioctl resumed>, 0x7f5f9f52f1d0) = 18 [pid 6068] <... ioctl resumed>, 0x7f5f9f52f1d0) = 18 [pid 6065] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6068] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6065] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6068] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6068] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6065] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6068] <... ioctl resumed>, 0x7f5f9f52f1d0) = 9 [pid 6068] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 6065] <... ioctl resumed>, 0x7f5f9f52f1d0) = 9 [pid 6068] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6065] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6068] <... ioctl resumed>, 0x7f5f9f52f1d0) = 27 [ 97.757550][ T5849] usb 2-1: Using ep0 maxpacket: 32 [ 97.768760][ T48] em28xx 4-1:0.132: unknown em28xx chip ID (0) [ 97.774621][ T10] usb 3-1: Using ep0 maxpacket: 32 [pid 6065] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6068] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6065] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 27 [ 97.798008][ T10] usb 3-1: config 0 has an invalid interface number: 132 but max is 0 [ 97.807948][ T5849] usb 2-1: config 0 has an invalid interface number: 132 but max is 0 [ 97.816202][ T10] usb 3-1: config 0 has no interface number 0 [ 97.822347][ T5885] em28xx 1-1:0.132: Config register raw data: 0xffffffed [ 97.829875][ T10] usb 3-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 97.840151][ T5849] usb 2-1: config 0 has no interface number 0 [pid 6065] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6068] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6065] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6068] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 4 [pid 6068] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6065] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 4 [pid 6065] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6068] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6065] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [ 97.846523][ T5885] em28xx 1-1:0.132: AC97 chip type couldn't be determined [ 97.851956][ T48] em28xx 4-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5) [ 97.853644][ T5885] em28xx 1-1:0.132: No AC97 audio processor [ 97.868499][ T5849] usb 2-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 97.868917][ T48] em28xx 4-1:0.132: board has no eeprom [ 97.885357][ T5885] usb 1-1: Decoder not found [ 97.890674][ T5885] em28xx 1-1:0.132: failed to create media graph [pid 6065] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6068] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6065] <... ioctl resumed>, 0x7f5f9f52f1d0) = 8 [pid 6065] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6068] <... ioctl resumed>, 0x7f5f9f52f1d0) = 8 [pid 6065] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6065] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6068] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 6065] <... ioctl resumed>, 0x7f5f9f52f1d0) = 8 [pid 6068] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6065] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6068] <... ioctl resumed>, 0x7f5f9f52f1d0) = 8 [pid 6065] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6068] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 6068] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6065] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 8 [pid 6068] <... ioctl resumed>, 0x7f5f9f52f1d0) = 8 [pid 6065] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [ 97.897757][ T5885] em28xx 1-1:0.132: V4L2 device video103 deregistered [ 97.908369][ T5885] em28xx 1-1:0.132: Remote control support is not available for this card. [ 97.917081][ T928] em28xx 1-1:0.132: Closing input extension [ 97.923201][ T10] usb 3-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5 [ 97.933689][ T5849] usb 2-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5 [ 97.942762][ T10] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 97.950870][ T5849] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 97.954166][ T48] em28xx 4-1:0.132: Identified as Leadtek Winfast USB II (card=7) [ 97.959662][ T10] usb 3-1: Product: syz [ 97.968215][ T48] em28xx 4-1:0.132: analog set to bulk mode. [ 97.972066][ T5849] usb 2-1: Product: syz [ 97.977786][ T983] em28xx 4-1:0.132: Registering V4L2 extension [ 97.981029][ T10] usb 3-1: Manufacturer: syz [ 97.981044][ T10] usb 3-1: SerialNumber: syz [pid 6068] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 6068] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0x2) = 0 [pid 6068] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 6068] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f5f9f60350c) = -1 EINVAL (Invalid argument) [pid 6068] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7f5f9f52f1d0) = 0 [ 97.984127][ T5849] usb 2-1: Manufacturer: syz [ 97.993961][ T48] usb 4-1: USB disconnect, device number 11 [ 97.996642][ T928] em28xx 1-1:0.132: Freeing device [ 98.015839][ T48] em28xx 4-1:0.132: Disconnecting em28xx [ 98.022087][ T10] usb 3-1: config 0 descriptor?? [ 98.028388][ T5849] usb 2-1: SerialNumber: syz [pid 6065] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6065] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0x2) = 0 [pid 6065] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 6065] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f5f9f60350c) = -1 EINVAL (Invalid argument) [pid 6065] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7f5f9f52f1d0) = 0 [ 98.040772][ T10] em28xx 3-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132) [ 98.058275][ T5849] usb 2-1: config 0 descriptor?? [ 98.077156][ T10] em28xx 3-1:0.132: Video interface 132 found: [ 98.109501][ T5849] em28xx 2-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132) [ 98.134166][ T5849] em28xx 2-1:0.132: Video interface 132 found: [pid 6082] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [ 98.192741][ T983] em28xx 4-1:0.132: Config register raw data: 0xffffffed [ 98.201031][ T983] em28xx 4-1:0.132: AC97 chip type couldn't be determined [ 98.208405][ T983] em28xx 4-1:0.132: No AC97 audio processor [ 98.216226][ T983] usb 4-1: Decoder not found [ 98.220834][ T983] em28xx 4-1:0.132: failed to create media graph [ 98.227294][ T983] em28xx 4-1:0.132: V4L2 device video103 deregistered [pid 6082] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6068] futex(0x7f5f9f6033cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6067] <... futex resumed>) = 0 [pid 6068] futex(0x7f5f9f6033c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6067] exit_group(0) = ? [pid 6068] <... futex resumed>) = ? [pid 6068] +++ exited with 0 +++ [pid 6067] +++ exited with 0 +++ [pid 5860] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6067, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5860] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6092 attached [pid 6092] set_robust_list(0x55558bc636a0, 24 [pid 5860] <... clone resumed>, child_tidptr=0x55558bc63690) = 6092 [pid 6092] <... set_robust_list resumed>) = 0 [pid 6092] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6092] setpgid(0, 0) = 0 [pid 6092] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6082] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6092] write(3, "1000", 4 [pid 6082] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6065] futex(0x7f5f9f6033cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6092] <... write resumed>) = 4 [pid 6065] <... futex resumed>) = 1 [pid 6063] <... futex resumed>) = 0 [ 98.235541][ T983] em28xx 4-1:0.132: Remote control support is not available for this card. [ 98.244312][ T48] em28xx 4-1:0.132: Closing input extension [ 98.253585][ T48] em28xx 4-1:0.132: Freeing device [pid 6092] close(3 [pid 6065] futex(0x7f5f9f6033c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6063] exit_group(0executing program [pid 6092] <... close resumed>) = 0 [pid 6065] <... futex resumed>) = ? [pid 6063] <... exit_group resumed>) = ? [pid 6092] write(1, "executing program\n", 18) = 18 [pid 6092] futex(0x7f5f9f6033cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6092] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f9f5a1c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f9f593290}, NULL, 8) = 0 [pid 6092] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6092] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f9f511000 [pid 6092] mprotect(0x7f5f9f512000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6092] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6092] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f9f531990, parent_tid=0x7f5f9f531990, exit_signal=0, stack=0x7f5f9f511000, stack_size=0x20300, tls=0x7f5f9f5316c0}./strace-static-x86_64: Process 6094 attached [pid 6094] rseq(0x7f5f9f531fe0, 0x20, 0, 0x53053053 [pid 6092] <... clone3 resumed> => {parent_tid=[6094]}, 88) = 6094 [pid 6065] +++ exited with 0 +++ [pid 6063] +++ exited with 0 +++ [pid 6094] <... rseq resumed>) = 0 [pid 6094] set_robust_list(0x7f5f9f5319a0, 24 [pid 5858] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6063, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6092] rt_sigprocmask(SIG_SETMASK, [], [pid 6094] <... set_robust_list resumed>) = 0 [pid 6092] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6094] rt_sigprocmask(SIG_SETMASK, [], [pid 6092] futex(0x7f5f9f6033c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6094] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6092] <... futex resumed>) = 0 [pid 6094] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 6092] futex(0x7f5f9f6033cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 6094] <... openat resumed>) = 3 [pid 5858] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6094] ioctl(3, USB_RAW_IOCTL_INIT./strace-static-x86_64: Process 6095 attached , 0x7f5f9f5301e0) = 0 [pid 6095] set_robust_list(0x55558bc636a0, 24 [pid 6094] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 6095] <... set_robust_list resumed>) = 0 [pid 6094] <... ioctl resumed>, 0) = 0 [pid 6095] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6095] setpgid(0, 0 [pid 6094] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5858] <... clone resumed>, child_tidptr=0x55558bc63690) = 6095 [pid 6095] <... setpgid resumed>) = 0 [pid 6094] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6095] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6094] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6095] <... openat resumed>) = 3 [pid 6095] write(3, "1000", 4) = 4 [pid 6095] close(3) = 0 executing program [pid 6095] write(1, "executing program\n", 18) = 18 [pid 6095] futex(0x7f5f9f6033cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6095] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f9f5a1c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f9f593290}, NULL, 8) = 0 [pid 6095] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6095] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f9f511000 [pid 6095] mprotect(0x7f5f9f512000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6082] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6082] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 18 [pid 6082] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 6082] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6095] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6095] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f9f531990, parent_tid=0x7f5f9f531990, exit_signal=0, stack=0x7f5f9f511000, stack_size=0x20300, tls=0x7f5f9f5316c0}./strace-static-x86_64: Process 6096 attached [pid 6096] rseq(0x7f5f9f531fe0, 0x20, 0, 0x53053053) = 0 [pid 6095] <... clone3 resumed> => {parent_tid=[6096]}, 88) = 6096 [pid 6096] set_robust_list(0x7f5f9f5319a0, 24 [pid 6095] rt_sigprocmask(SIG_SETMASK, [], [pid 6096] <... set_robust_list resumed>) = 0 [pid 6095] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6096] rt_sigprocmask(SIG_SETMASK, [], [pid 6095] futex(0x7f5f9f6033c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6096] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6095] futex(0x7f5f9f6033cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [ 98.336694][ T10] em28xx 3-1:0.132: unknown em28xx chip ID (0) [ 98.354507][ T928] usb 1-1: new high-speed USB device number 12 using dummy_hcd [ 98.365754][ T5849] em28xx 2-1:0.132: unknown em28xx chip ID (0) [pid 6096] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 6096] ioctl(3, USB_RAW_IOCTL_INIT, 0x7f5f9f5301e0) = 0 [pid 6096] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 6086] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6096] <... ioctl resumed>, 0) = 0 [pid 6086] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6096] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 6096] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6082] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [ 98.407065][ T10] em28xx 3-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5) [ 98.416018][ T10] em28xx 3-1:0.132: board has no eeprom [ 98.436857][ T5849] em28xx 2-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5) [ 98.446322][ T5849] em28xx 2-1:0.132: board has no eeprom [pid 6082] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6086] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [ 98.474106][ T10] em28xx 3-1:0.132: Identified as Leadtek Winfast USB II (card=7) [ 98.481967][ T10] em28xx 3-1:0.132: analog set to bulk mode. [ 98.488074][ T5885] em28xx 3-1:0.132: Registering V4L2 extension [ 98.511694][ T10] usb 3-1: USB disconnect, device number 10 [ 98.518316][ T5849] em28xx 2-1:0.132: Identified as Leadtek Winfast USB II (card=7) [ 98.526725][ T5885] em28xx 3-1:0.132: failed to trigger read from i2c address 0x4a (error=-19) [ 98.543563][ T10] em28xx 3-1:0.132: Disconnecting em28xx [ 98.549332][ T5849] em28xx 2-1:0.132: analog set to bulk mode. [ 98.555407][ T928] usb 1-1: Using ep0 maxpacket: 32 [ 98.564768][ T48] usb 4-1: new high-speed USB device number 12 using dummy_hcd [pid 6086] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6082] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6082] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 18 [pid 6082] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 6082] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 9 [pid 6082] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 6082] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 27 [pid 6082] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6086] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6086] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 18 [pid 6086] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 6086] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6082] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6082] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 4 [pid 6082] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 6082] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 8 [pid 6082] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [ 98.574414][ T5849] usb 2-1: USB disconnect, device number 10 [ 98.587842][ T928] usb 1-1: config 0 has an invalid interface number: 132 but max is 0 [ 98.598312][ T5849] em28xx 2-1:0.132: Disconnecting em28xx [ 98.604072][ T928] usb 1-1: config 0 has no interface number 0 [ 98.610192][ T928] usb 1-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [pid 6082] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 8 [pid 6082] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 6082] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 8 [pid 6082] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6086] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [ 98.640219][ T928] usb 1-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5 [ 98.649818][ T928] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 98.662162][ T928] usb 1-1: Product: syz [ 98.666455][ T928] usb 1-1: Manufacturer: syz [ 98.671113][ T5885] em28xx 3-1:0.132: Config register raw data: 0xffffffed [ 98.678193][ T928] usb 1-1: SerialNumber: syz [ 98.684917][ T928] usb 1-1: config 0 descriptor?? [pid 6086] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6082] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6082] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0x2) = 0 [pid 6082] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 6082] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f5f9f60350c) = -1 EINVAL (Invalid argument) [pid 6082] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7f5f9f52f1d0) = 0 [ 98.690082][ T5885] em28xx 3-1:0.132: AC97 chip type couldn't be determined [ 98.697315][ T5885] em28xx 3-1:0.132: No AC97 audio processor [ 98.704975][ T5885] usb 3-1: Decoder not found [ 98.710040][ T5885] em28xx 3-1:0.132: failed to create media graph [ 98.716887][ T5885] em28xx 3-1:0.132: V4L2 device video103 deregistered [ 98.727195][ T5885] em28xx 3-1:0.132: Remote control support is not available for this card. [pid 6086] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6086] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 18 [pid 6086] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 6086] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 9 [pid 6086] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [ 98.736801][ T928] em28xx 1-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132) [ 98.746647][ T9] em28xx 2-1:0.132: Registering V4L2 extension [ 98.752925][ T928] em28xx 1-1:0.132: Video interface 132 found: [ 98.759398][ T48] usb 4-1: Using ep0 maxpacket: 32 [pid 6086] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 27 [pid 6086] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 6086] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 4 [pid 6086] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 6086] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 8 [pid 6086] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 6086] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 8 [pid 6086] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [ 98.793146][ T48] usb 4-1: config 0 has an invalid interface number: 132 but max is 0 [ 98.803741][ T48] usb 4-1: config 0 has no interface number 0 [ 98.810277][ T48] usb 4-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [pid 6086] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 8 [ 98.872727][ T9] em28xx 2-1:0.132: Config register raw data: 0xffffffed [ 98.880576][ T9] em28xx 2-1:0.132: AC97 chip type couldn't be determined [ 98.880652][ T48] usb 4-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5 [ 98.887771][ T9] em28xx 2-1:0.132: No AC97 audio processor [ 98.890817][ T9] usb 2-1: Decoder not found [ 98.902730][ T48] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 98.903604][ T9] em28xx 2-1:0.132: failed to create media graph [pid 6086] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6082] futex(0x7f5f9f6033cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6082] futex(0x7f5f9f6033c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6081] <... futex resumed>) = 0 [pid 6086] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6086] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW [pid 6081] exit_group(0 [pid 6086] <... ioctl resumed>, 0x2) = 0 [pid 6086] ioctl(3, USB_RAW_IOCTL_CONFIGURE [pid 6082] <... futex resumed>) = ? [pid 6081] <... exit_group resumed>) = ? [pid 6082] +++ exited with 0 +++ [pid 6086] <... ioctl resumed>, 0) = 0 [pid 6086] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f5f9f60350c) = -1 EINVAL (Invalid argument) [pid 6086] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7f5f9f52f1d0) = 0 [pid 6081] +++ exited with 0 +++ [pid 5857] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6081, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5857] restart_syscall(<... resuming interrupted clone ...>) = 0 [ 98.907831][ T48] usb 4-1: Product: syz [ 98.907847][ T48] usb 4-1: Manufacturer: syz [ 98.907859][ T48] usb 4-1: SerialNumber: syz [ 98.919658][ T48] usb 4-1: config 0 descriptor?? [ 98.924092][ T9] em28xx 2-1:0.132: V4L2 device video103 deregistered [ 98.959982][ T9] em28xx 2-1:0.132: Remote control support is not available for this card. [pid 5857] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6103 attached [pid 6103] set_robust_list(0x55558bc636a0, 24) = 0 [pid 6103] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6103] setpgid(0, 0) = 0 [pid 6103] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6103] write(3, "1000", 4) = 4 [pid 6103] close(3) = 0 executing program [pid 6103] write(1, "executing program\n", 18) = 18 [pid 6103] futex(0x7f5f9f6033cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6103] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f9f5a1c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f9f593290}, NULL, 8) = 0 [pid 6103] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6103] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f9f511000 [pid 5857] <... clone resumed>, child_tidptr=0x55558bc63690) = 6103 [pid 6103] mprotect(0x7f5f9f512000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6103] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6103] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f9f531990, parent_tid=0x7f5f9f531990, exit_signal=0, stack=0x7f5f9f511000, stack_size=0x20300, tls=0x7f5f9f5316c0} => {parent_tid=[6104]}, 88) = 6104 [pid 6103] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ./strace-static-x86_64: Process 6104 attached [pid 6103] futex(0x7f5f9f6033c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6103] futex(0x7f5f9f6033cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 6104] rseq(0x7f5f9f531fe0, 0x20, 0, 0x53053053) = 0 [pid 6104] set_robust_list(0x7f5f9f5319a0, 24) = 0 [pid 6104] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6104] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 6104] ioctl(3, USB_RAW_IOCTL_INIT, 0x7f5f9f5301e0) = 0 [pid 6104] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 6104] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [ 98.970177][ T10] em28xx 3-1:0.132: Closing input extension [ 98.970449][ T48] em28xx 4-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132) [ 98.976474][ T5849] em28xx 2-1:0.132: Closing input extension [ 98.986591][ T48] em28xx 4-1:0.132: Video interface 132 found: [ 98.997590][ T10] em28xx 3-1:0.132: Freeing device [ 99.004751][ T928] em28xx 1-1:0.132: unknown em28xx chip ID (0) [ 99.017251][ T5849] em28xx 2-1:0.132: Freeing device [ 99.094164][ T928] em28xx 1-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5) [ 99.102896][ T928] em28xx 1-1:0.132: board has no eeprom [pid 6104] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6086] futex(0x7f5f9f6033cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6084] <... futex resumed>) = 0 [pid 6086] futex(0x7f5f9f6033c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6084] exit_group(0 [pid 6086] <... futex resumed>) = ? [pid 6084] <... exit_group resumed>) = ? [pid 6086] +++ exited with 0 +++ [pid 6084] +++ exited with 0 +++ [pid 5861] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6084, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5861] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5861] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6107 attached [pid 6107] set_robust_list(0x55558bc636a0, 24) = 0 [pid 6107] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6107] setpgid(0, 0 [pid 5861] <... clone resumed>, child_tidptr=0x55558bc63690) = 6107 [pid 6107] <... setpgid resumed>) = 0 [pid 6107] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6107] write(3, "1000", 4 [pid 6094] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 executing program [pid 6094] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6107] <... write resumed>) = 4 [pid 6107] close(3) = 0 [pid 6107] write(1, "executing program\n", 18) = 18 [pid 6107] futex(0x7f5f9f6033cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6107] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f9f5a1c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f9f593290}, NULL, 8) = 0 [pid 6107] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6107] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f9f511000 [pid 6107] mprotect(0x7f5f9f512000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6107] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6107] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f9f531990, parent_tid=0x7f5f9f531990, exit_signal=0, stack=0x7f5f9f511000, stack_size=0x20300, tls=0x7f5f9f5316c0}./strace-static-x86_64: Process 6109 attached [pid 6109] rseq(0x7f5f9f531fe0, 0x20, 0, 0x53053053 [pid 6107] <... clone3 resumed> => {parent_tid=[6109]}, 88) = 6109 [pid 6107] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6109] <... rseq resumed>) = 0 [pid 6107] futex(0x7f5f9f6033c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6109] set_robust_list(0x7f5f9f5319a0, 24 [pid 6107] <... futex resumed>) = 0 [pid 6109] <... set_robust_list resumed>) = 0 [pid 6107] futex(0x7f5f9f6033cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 6109] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6109] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 6109] ioctl(3, USB_RAW_IOCTL_INIT, 0x7f5f9f5301e0) = 0 [pid 6109] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 6109] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [ 99.164121][ T928] em28xx 1-1:0.132: Identified as Leadtek Winfast USB II (card=7) [ 99.184939][ T928] em28xx 1-1:0.132: analog set to bulk mode. [ 99.191020][ T9] em28xx 1-1:0.132: Registering V4L2 extension [ 99.208197][ T928] usb 1-1: USB disconnect, device number 12 [pid 6109] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6096] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6096] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6094] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [ 99.225642][ T48] em28xx 4-1:0.132: unknown em28xx chip ID (0) [ 99.227831][ T928] em28xx 1-1:0.132: Disconnecting em28xx [pid 6094] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6096] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6096] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6094] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6094] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 18 [pid 6094] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [ 99.298482][ T48] em28xx 4-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5) [ 99.311514][ T48] em28xx 4-1:0.132: board has no eeprom [ 99.314112][ T10] usb 3-1: new high-speed USB device number 11 using dummy_hcd [ 99.328443][ T9] em28xx 1-1:0.132: Config register raw data: 0xffffffed [ 99.339950][ T9] em28xx 1-1:0.132: AC97 chip type couldn't be determined [pid 6094] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6096] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6096] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 18 [pid 6096] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [ 99.348597][ T9] em28xx 1-1:0.132: No AC97 audio processor [ 99.354648][ T5849] usb 2-1: new high-speed USB device number 11 using dummy_hcd [ 99.363509][ T9] usb 1-1: Decoder not found [ 99.368237][ T9] em28xx 1-1:0.132: failed to create media graph [ 99.375095][ T9] em28xx 1-1:0.132: V4L2 device video103 deregistered [ 99.383009][ T9] em28xx 1-1:0.132: Remote control support is not available for this card. [ 99.392285][ T928] em28xx 1-1:0.132: Closing input extension [pid 6096] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6094] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [ 99.394229][ T48] em28xx 4-1:0.132: Identified as Leadtek Winfast USB II (card=7) [ 99.402808][ T928] em28xx 1-1:0.132: Freeing device [ 99.411353][ T48] em28xx 4-1:0.132: analog set to bulk mode. [ 99.418733][ T983] em28xx 4-1:0.132: Registering V4L2 extension [pid 6094] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6096] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [ 99.446271][ T48] usb 4-1: USB disconnect, device number 12 [ 99.453557][ T48] em28xx 4-1:0.132: Disconnecting em28xx [pid 6096] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6094] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6094] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 18 [pid 6094] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 6094] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 9 [pid 6094] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 6094] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 27 [pid 6094] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6096] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6096] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 18 [ 99.497920][ T10] usb 3-1: Using ep0 maxpacket: 32 [ 99.510096][ T10] usb 3-1: config 0 has an invalid interface number: 132 but max is 0 [ 99.524109][ T5849] usb 2-1: Using ep0 maxpacket: 32 [ 99.529399][ T10] usb 3-1: config 0 has no interface number 0 [pid 6096] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 6096] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 9 [pid 6096] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 6096] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 27 [ 99.545103][ T10] usb 3-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 99.560263][ T5849] usb 2-1: config 0 has an invalid interface number: 132 but max is 0 [ 99.580389][ T5849] usb 2-1: config 0 has no interface number 0 [ 99.587809][ T5849] usb 2-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [pid 6096] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6104] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6096] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6094] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6094] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6096] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6094] <... ioctl resumed>, 0x7f5f9f52f1d0) = 4 [pid 6094] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6104] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6096] <... ioctl resumed>, 0x7f5f9f52f1d0) = 4 [pid 6094] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6096] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6094] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6096] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6096] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 8 [pid 6094] <... ioctl resumed>, 0x7f5f9f52f1d0) = 8 [pid 6096] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6094] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6096] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6094] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6096] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6094] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6096] <... ioctl resumed>, 0x7f5f9f52f1d0) = 8 [pid 6096] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 6094] <... ioctl resumed>, 0x7f5f9f52f1d0) = 8 [pid 6096] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6094] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6096] <... ioctl resumed>, 0x7f5f9f52f1d0) = 8 [pid 6096] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6094] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [ 99.595034][ T983] em28xx 4-1:0.132: Config register raw data: 0xffffffed [ 99.610121][ T5849] usb 2-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5 [ 99.610551][ T983] em28xx 4-1:0.132: AC97 chip type couldn't be determined [ 99.620189][ T5849] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 99.631701][ T983] em28xx 4-1:0.132: No AC97 audio processor [ 99.638007][ T5849] usb 2-1: Product: syz [pid 6094] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 8 [pid 6104] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6104] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [ 99.644301][ T983] usb 4-1: Decoder not found [ 99.646012][ T10] usb 3-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5 [ 99.649589][ T983] em28xx 4-1:0.132: failed to create media graph [ 99.658982][ T5849] usb 2-1: Manufacturer: syz [ 99.665890][ T983] em28xx 4-1:0.132: V4L2 device video103 deregistered [ 99.677421][ T10] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 99.679370][ T983] em28xx 4-1:0.132: Remote control support is not available for this card. [ 99.685911][ T5849] usb 2-1: SerialNumber: syz [pid 6094] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6104] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6104] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 18 [pid 6104] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [ 99.694670][ T48] em28xx 4-1:0.132: Closing input extension [ 99.699754][ T10] usb 3-1: Product: syz [ 99.708882][ T48] em28xx 4-1:0.132: Freeing device [ 99.710572][ T10] usb 3-1: Manufacturer: syz [ 99.718951][ T928] usb 1-1: new high-speed USB device number 13 using dummy_hcd [ 99.728523][ T10] usb 3-1: SerialNumber: syz [ 99.736658][ T5849] usb 2-1: config 0 descriptor?? [pid 6104] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6096] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6094] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6094] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW [pid 6096] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW [pid 6094] <... ioctl resumed>, 0x2) = 0 [pid 6096] <... ioctl resumed>, 0x2) = 0 [pid 6094] ioctl(3, USB_RAW_IOCTL_CONFIGURE [pid 6096] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 6094] <... ioctl resumed>, 0) = 0 [pid 6096] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 6094] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f5f9f60350c) = -1 EINVAL (Invalid argument) [pid 6096] <... ioctl resumed>, 0x7f5f9f60350c) = -1 EINVAL (Invalid argument) [pid 6096] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 6094] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7f5f9f52f1d0) = 0 [pid 6096] <... ioctl resumed>, 0x7f5f9f52f1d0) = 0 [ 99.745545][ T10] usb 3-1: config 0 descriptor?? [ 99.763444][ T5849] em28xx 2-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132) [ 99.776513][ T10] em28xx 3-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132) [ 99.787550][ T5849] em28xx 2-1:0.132: Video interface 132 found: [pid 6104] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [ 99.806240][ T10] em28xx 3-1:0.132: Video interface 132 found: [pid 6104] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6109] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6109] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6104] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6104] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 18 [pid 6104] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 6104] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 9 [ 99.884113][ T928] usb 1-1: Using ep0 maxpacket: 32 [pid 6104] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 6104] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 27 [pid 6104] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6109] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6104] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6109] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6104] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6096] futex(0x7f5f9f6033cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6094] futex(0x7f5f9f6033cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6104] <... ioctl resumed>, 0x7f5f9f52f1d0) = 4 [pid 6096] <... futex resumed>) = 1 [pid 6095] <... futex resumed>) = 0 [pid 6094] <... futex resumed>) = 1 [pid 6092] <... futex resumed>) = 0 [pid 6104] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6096] futex(0x7f5f9f6033c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6095] exit_group(0 [pid 6094] futex(0x7f5f9f6033c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6092] exit_group(0 [pid 6096] <... futex resumed>) = ? [pid 6095] <... exit_group resumed>) = ? [pid 6094] <... futex resumed>) = ? [pid 6092] <... exit_group resumed>) = ? [pid 6104] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6096] +++ exited with 0 +++ [pid 6094] +++ exited with 0 +++ [pid 6104] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 8 [pid 6104] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 6104] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 8 [pid 6104] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [ 99.934143][ T928] usb 1-1: config 0 has an invalid interface number: 132 but max is 0 [ 99.942381][ T928] usb 1-1: config 0 has no interface number 0 [ 99.948542][ T928] usb 1-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [pid 6104] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6095] +++ exited with 0 +++ [pid 6092] +++ exited with 0 +++ [pid 6104] <... ioctl resumed>, 0x7f5f9f52f1d0) = 8 [pid 6104] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5860] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6092, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5860] restart_syscall(<... resuming interrupted clone ...> [pid 5858] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6095, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5860] <... restart_syscall resumed>) = 0 [pid 5860] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6117 attached [ 99.981955][ T928] usb 1-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5 [ 99.992588][ T928] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 100.000899][ T928] usb 1-1: Product: syz [ 100.005263][ T928] usb 1-1: Manufacturer: syz [ 100.009839][ T928] usb 1-1: SerialNumber: syz [ 100.015007][ T48] usb 4-1: new high-speed USB device number 13 using dummy_hcd [ 100.025646][ T5849] em28xx 2-1:0.132: unknown em28xx chip ID (0) [pid 5858] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5860] <... clone resumed>, child_tidptr=0x55558bc63690) = 6117 [pid 5858] <... clone resumed>, child_tidptr=0x55558bc63690) = 6118 ./strace-static-x86_64: Process 6118 attached [pid 6118] set_robust_list(0x55558bc636a0, 24) = 0 [pid 6118] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6118] setpgid(0, 0) = 0 [pid 6118] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6118] write(3, "1000", 4) = 4 [pid 6117] set_robust_list(0x55558bc636a0, 24executing program [pid 6118] close(3) = 0 [pid 6118] write(1, "executing program\n", 18) = 18 [pid 6118] futex(0x7f5f9f6033cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6118] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f9f5a1c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f9f593290}, NULL, 8) = 0 [pid 6118] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6109] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6118] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6109] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6118] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6109] <... ioctl resumed>, 0x7f5f9f52f1d0) = 18 [pid 6118] <... mmap resumed>) = 0x7f5f9f511000 [pid 6109] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6118] mprotect(0x7f5f9f512000, 131072, PROT_READ|PROT_WRITE [pid 6109] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6118] <... mprotect resumed>) = 0 [pid 6109] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6118] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6118] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f9f531990, parent_tid=0x7f5f9f531990, exit_signal=0, stack=0x7f5f9f511000, stack_size=0x20300, tls=0x7f5f9f5316c0} => {parent_tid=[6119]}, 88) = 6119 [pid 6118] rt_sigprocmask(SIG_SETMASK, [], [pid 6117] <... set_robust_list resumed>) = 0 [pid 6118] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6118] futex(0x7f5f9f6033c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6118] futex(0x7f5f9f6033cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000}./strace-static-x86_64: Process 6119 attached [pid 6117] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6119] rseq(0x7f5f9f531fe0, 0x20, 0, 0x53053053) = 0 [pid 6117] setpgid(0, 0 [pid 6104] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6119] set_robust_list(0x7f5f9f5319a0, 24 [pid 6117] <... setpgid resumed>) = 0 [pid 6104] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW [pid 6119] <... set_robust_list resumed>) = 0 [pid 6117] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6104] <... ioctl resumed>, 0x2) = 0 [pid 6119] rt_sigprocmask(SIG_SETMASK, [], [pid 6117] <... openat resumed>) = 3 [pid 6104] ioctl(3, USB_RAW_IOCTL_CONFIGURE [pid 6119] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6117] write(3, "1000", 4 [pid 6104] <... ioctl resumed>, 0) = 0 [pid 6119] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 6117] <... write resumed>) = 4 [pid 6104] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 6119] <... openat resumed>) = 3 [pid 6117] close(3 [pid 6104] <... ioctl resumed>, 0x7f5f9f60350c) = -1 EINVAL (Invalid argument) [pid 6119] ioctl(3, USB_RAW_IOCTL_INIT [pid 6117] <... close resumed>) = 0 [pid 6104] ioctl(3, USB_RAW_IOCTL_EP0_READexecuting program [pid 6119] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6117] write(1, "executing program\n", 18 [pid 6104] <... ioctl resumed>, 0x7f5f9f52f1d0) = 0 [pid 6119] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 6117] <... write resumed>) = 18 [pid 6119] <... ioctl resumed>, 0) = 0 [pid 6117] futex(0x7f5f9f6033cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6119] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6117] <... futex resumed>) = 0 [pid 6119] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6117] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f9f5a1c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f9f593290}, [pid 6119] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6117] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6117] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6117] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f9f511000 [pid 6117] mprotect(0x7f5f9f512000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6117] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6117] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f9f531990, parent_tid=0x7f5f9f531990, exit_signal=0, stack=0x7f5f9f511000, stack_size=0x20300, tls=0x7f5f9f5316c0}./strace-static-x86_64: Process 6120 attached => {parent_tid=[6120]}, 88) = 6120 [pid 6117] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6120] rseq(0x7f5f9f531fe0, 0x20, 0, 0x53053053 [pid 6117] futex(0x7f5f9f6033c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6117] futex(0x7f5f9f6033cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 6120] <... rseq resumed>) = 0 [ 100.032920][ T10] em28xx 3-1:0.132: unknown em28xx chip ID (0) [ 100.052633][ T928] usb 1-1: config 0 descriptor?? [pid 6120] set_robust_list(0x7f5f9f5319a0, 24) = 0 [pid 6120] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6120] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 6120] ioctl(3, USB_RAW_IOCTL_INIT, 0x7f5f9f5301e0) = 0 [pid 6120] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 6120] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 6120] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6109] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [ 100.082765][ T928] em28xx 1-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132) [ 100.092920][ T928] em28xx 1-1:0.132: Video interface 132 found: [ 100.103268][ T5849] em28xx 2-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5) [ 100.119330][ T5849] em28xx 2-1:0.132: board has no eeprom [ 100.129286][ T10] em28xx 3-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5) [ 100.138191][ T10] em28xx 3-1:0.132: board has no eeprom [pid 6109] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 6109] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 18 [pid 6109] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 6109] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 9 [pid 6109] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 6109] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 27 [ 100.184119][ T5849] em28xx 2-1:0.132: Identified as Leadtek Winfast USB II (card=7) [ 100.192109][ T5849] em28xx 2-1:0.132: analog set to bulk mode. [ 100.198216][ T9] em28xx 2-1:0.132: Registering V4L2 extension [ 100.204088][ T48] usb 4-1: Using ep0 maxpacket: 32 [ 100.205473][ T10] em28xx 3-1:0.132: Identified as Leadtek Winfast USB II (card=7) [ 100.212683][ T48] usb 4-1: config 0 has an invalid interface number: 132 but max is 0 [ 100.222353][ T5849] usb 2-1: USB disconnect, device number 11 [pid 6109] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 6109] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 4 [pid 6109] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 6109] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 8 [pid 6109] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 6109] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 8 [pid 6109] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 6109] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 8 [ 100.227695][ T48] usb 4-1: config 0 has no interface number 0 [ 100.240597][ T5849] em28xx 2-1:0.132: Disconnecting em28xx [ 100.246682][ T10] em28xx 3-1:0.132: analog set to bulk mode. [ 100.247864][ T48] usb 4-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 100.271381][ T48] usb 4-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5 [pid 6109] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6104] futex(0x7f5f9f6033cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6103] <... futex resumed>) = 0 [pid 6104] futex(0x7f5f9f6033c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6103] exit_group(0 [pid 6104] <... futex resumed>) = ? [pid 6103] <... exit_group resumed>) = ? [pid 6104] +++ exited with 0 +++ [pid 6103] +++ exited with 0 +++ [pid 5857] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6103, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5857] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6122 attached [pid 6122] set_robust_list(0x55558bc636a0, 24 [pid 5857] <... clone resumed>, child_tidptr=0x55558bc63690) = 6122 [ 100.271904][ T10] usb 3-1: USB disconnect, device number 11 [ 100.295100][ T48] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 100.315176][ T48] usb 4-1: Product: syz [ 100.319825][ T48] usb 4-1: Manufacturer: syz [ 100.325991][ T10] em28xx 3-1:0.132: Disconnecting em28xx [pid 6122] <... set_robust_list resumed>) = 0 [pid 6122] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6122] setpgid(0, 0) = 0 [pid 6122] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [ 100.328577][ T48] usb 4-1: SerialNumber: syz [pid 6122] write(3, "1000", 4executing program ) = 4 [pid 6122] close(3) = 0 [pid 6122] write(1, "executing program\n", 18) = 18 [pid 6122] futex(0x7f5f9f6033cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6122] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f9f5a1c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f9f593290}, NULL, 8) = 0 [pid 6122] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6122] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6109] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6122] <... mmap resumed>) = 0x7f5f9f511000 [pid 6122] mprotect(0x7f5f9f512000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6109] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0x2) = 0 [pid 6122] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6109] ioctl(3, USB_RAW_IOCTL_CONFIGURE [pid 6122] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6109] <... ioctl resumed>, 0) = 0 [pid 6122] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f9f531990, parent_tid=0x7f5f9f531990, exit_signal=0, stack=0x7f5f9f511000, stack_size=0x20300, tls=0x7f5f9f5316c0} [pid 6109] ioctl(3, USB_RAW_IOCTL_EP_ENABLE./strace-static-x86_64: Process 6124 attached , 0x7f5f9f60350c) = -1 EINVAL (Invalid argument) [pid 6124] rseq(0x7f5f9f531fe0, 0x20, 0, 0x53053053 [pid 6109] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 6124] <... rseq resumed>) = 0 [pid 6124] set_robust_list(0x7f5f9f5319a0, 24 [pid 6109] <... ioctl resumed>, 0x7f5f9f52f1d0) = 0 [pid 6124] <... set_robust_list resumed>) = 0 [pid 6124] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6124] futex(0x7f5f9f6033c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6122] <... clone3 resumed> => {parent_tid=[6124]}, 88) = 6124 [pid 6122] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6122] futex(0x7f5f9f6033c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6124] <... futex resumed>) = 0 [pid 6122] <... futex resumed>) = 1 [pid 6124] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 6122] futex(0x7f5f9f6033cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 6124] ioctl(3, USB_RAW_IOCTL_INIT, 0x7f5f9f5301e0) = 0 [pid 6124] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 6124] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [ 100.358222][ T928] em28xx 1-1:0.132: unknown em28xx chip ID (0) [ 100.359252][ T48] usb 4-1: config 0 descriptor?? [ 100.404724][ T48] em28xx 4-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132) [ 100.416287][ T48] em28xx 4-1:0.132: Video interface 132 found: [ 100.429931][ T928] em28xx 1-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5) [ 100.439114][ T9] em28xx 2-1:0.132: Config register raw data: 0xffffffed [ 100.447206][ T928] em28xx 1-1:0.132: board has no eeprom [ 100.452882][ T9] em28xx 2-1:0.132: AC97 chip type couldn't be determined [ 100.460379][ T9] em28xx 2-1:0.132: No AC97 audio processor [ 100.468568][ T9] usb 2-1: Decoder not found [ 100.473162][ T9] em28xx 2-1:0.132: failed to create media graph [ 100.479554][ T9] em28xx 2-1:0.132: V4L2 device video103 deregistered [ 100.487590][ T9] em28xx 2-1:0.132: Remote control support is not available for this card. [ 100.496311][ T5885] em28xx 3-1:0.132: Registering V4L2 extension [ 100.514131][ T928] em28xx 1-1:0.132: Identified as Leadtek Winfast USB II (card=7) [ 100.521983][ T928] em28xx 1-1:0.132: analog set to bulk mode. [ 100.533037][ T928] usb 1-1: USB disconnect, device number 13 [ 100.541991][ T928] em28xx 1-1:0.132: Disconnecting em28xx [pid 6124] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6109] futex(0x7f5f9f6033cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6107] <... futex resumed>) = 0 [pid 6107] exit_group(0) = ? [pid 6109] +++ exited with 0 +++ [pid 6107] +++ exited with 0 +++ [pid 5861] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6107, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5861] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6129 attached [pid 6129] set_robust_list(0x55558bc636a0, 24) = 0 [pid 6129] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6129] setpgid(0, 0) = 0 [pid 6129] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5861] <... clone resumed>, child_tidptr=0x55558bc63690) = 6129 [pid 6129] write(3, "1000", 4) = 4 [pid 6129] close(3) = 0 executing program [pid 6129] write(1, "executing program\n", 18) = 18 [ 100.622583][ T5885] em28xx 3-1:0.132: Config register raw data: 0xffffffed [ 100.630048][ T5885] em28xx 3-1:0.132: AC97 chip type couldn't be determined [ 100.637580][ T5885] em28xx 3-1:0.132: No AC97 audio processor [ 100.648953][ T5885] usb 3-1: Decoder not found [ 100.653826][ T5885] em28xx 3-1:0.132: failed to create media graph [ 100.662389][ T5885] em28xx 3-1:0.132: V4L2 device video103 deregistered [pid 6129] futex(0x7f5f9f6033cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6129] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f9f5a1c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f9f593290}, NULL, 8) = 0 [pid 6129] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6129] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f9f511000 [pid 6129] mprotect(0x7f5f9f512000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6129] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6129] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f9f531990, parent_tid=0x7f5f9f531990, exit_signal=0, stack=0x7f5f9f511000, stack_size=0x20300, tls=0x7f5f9f5316c0} => {parent_tid=[6130]}, 88) = 6130 ./strace-static-x86_64: Process 6130 attached [pid 6130] rseq(0x7f5f9f531fe0, 0x20, 0, 0x53053053 [pid 6129] rt_sigprocmask(SIG_SETMASK, [], [pid 6130] <... rseq resumed>) = 0 [pid 6129] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6130] set_robust_list(0x7f5f9f5319a0, 24 [pid 6129] futex(0x7f5f9f6033c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6130] <... set_robust_list resumed>) = 0 [pid 6129] <... futex resumed>) = 0 [pid 6130] rt_sigprocmask(SIG_SETMASK, [], [pid 6129] futex(0x7f5f9f6033cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 6130] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6130] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [ 100.664573][ T48] em28xx 4-1:0.132: unknown em28xx chip ID (0) [ 100.670989][ T5885] em28xx 3-1:0.132: Remote control support is not available for this card. [ 100.685235][ T5849] em28xx 2-1:0.132: Closing input extension [ 100.691194][ T10] em28xx 3-1:0.132: Closing input extension [ 100.698139][ T9] em28xx 1-1:0.132: Registering V4L2 extension [ 100.708854][ T5849] em28xx 2-1:0.132: Freeing device [pid 6130] ioctl(3, USB_RAW_IOCTL_INIT, 0x7f5f9f5301e0) = 0 [pid 6130] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 6130] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [ 100.718822][ T10] em28xx 3-1:0.132: Freeing device [ 100.752695][ T48] em28xx 4-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5) [ 100.782991][ T48] em28xx 4-1:0.132: board has no eeprom [pid 6130] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6119] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [ 100.865033][ T48] em28xx 4-1:0.132: Identified as Leadtek Winfast USB II (card=7) [ 100.884959][ T48] em28xx 4-1:0.132: analog set to bulk mode. [ 100.899057][ T48] usb 4-1: USB disconnect, device number 13 [ 100.902317][ T9] em28xx 1-1:0.132: Config register raw data: 0xffffffed [pid 6119] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6120] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6120] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6119] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [ 100.913444][ T48] em28xx 4-1:0.132: Disconnecting em28xx [ 100.919156][ T9] em28xx 1-1:0.132: AC97 chip type couldn't be determined [ 100.919175][ T9] em28xx 1-1:0.132: No AC97 audio processor [ 100.933135][ T9] usb 1-1: Decoder not found [ 100.941725][ T9] em28xx 1-1:0.132: failed to create media graph [ 100.948781][ T9] em28xx 1-1:0.132: V4L2 device video103 deregistered [pid 6119] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6120] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [ 100.957185][ T9] em28xx 1-1:0.132: Remote control support is not available for this card. [ 100.967650][ T928] em28xx 1-1:0.132: Closing input extension [ 100.973561][ T983] em28xx 4-1:0.132: Registering V4L2 extension [ 100.979056][ T928] em28xx 1-1:0.132: Freeing device [pid 6120] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6119] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6119] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 18 [pid 6119] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 6119] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6120] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6120] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 18 [pid 6120] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [ 101.014199][ T5849] usb 2-1: new high-speed USB device number 12 using dummy_hcd [ 101.035788][ T10] usb 3-1: new high-speed USB device number 12 using dummy_hcd [pid 6120] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6119] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6119] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6120] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [ 101.102370][ T983] em28xx 4-1:0.132: Config register raw data: 0xffffffed [ 101.110236][ T983] em28xx 4-1:0.132: AC97 chip type couldn't be determined [ 101.119069][ T983] em28xx 4-1:0.132: No AC97 audio processor [ 101.127002][ T983] usb 4-1: Decoder not found [ 101.131613][ T983] em28xx 4-1:0.132: failed to create media graph [ 101.138460][ T983] em28xx 4-1:0.132: V4L2 device video103 deregistered [pid 6120] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6124] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [ 101.146188][ T983] em28xx 4-1:0.132: Remote control support is not available for this card. [ 101.154884][ T48] em28xx 4-1:0.132: Closing input extension [ 101.163720][ T48] em28xx 4-1:0.132: Freeing device [pid 6124] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6119] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6120] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6120] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 18 [pid 6120] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6119] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 18 [pid 6119] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 6119] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 9 [pid 6119] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 6119] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 27 [pid 6119] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6120] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6120] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 9 [pid 6120] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [ 101.194111][ T5849] usb 2-1: Using ep0 maxpacket: 32 [ 101.204524][ T10] usb 3-1: Using ep0 maxpacket: 32 [ 101.218740][ T5849] usb 2-1: config 0 has an invalid interface number: 132 but max is 0 [ 101.230225][ T5849] usb 2-1: config 0 has no interface number 0 [pid 6120] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 27 [pid 6124] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6120] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6124] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6119] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6119] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 4 [pid 6119] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 6120] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6119] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 8 [pid 6120] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6119] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 6119] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6120] <... ioctl resumed>, 0x7f5f9f52f1d0) = 4 [pid 6119] <... ioctl resumed>, 0x7f5f9f52f1d0) = 8 [pid 6119] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6120] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6119] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6119] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 8 [ 101.233020][ T10] usb 3-1: config 0 has an invalid interface number: 132 but max is 0 [ 101.248872][ T5849] usb 2-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 101.261199][ T10] usb 3-1: config 0 has no interface number 0 [ 101.267725][ T10] usb 3-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [pid 6119] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6120] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6120] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 8 [pid 6120] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 6120] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 8 [pid 6124] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6120] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6124] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6130] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6130] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6120] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6124] <... ioctl resumed>, 0x7f5f9f52f1d0) = 18 [pid 6120] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [ 101.301682][ T5849] usb 2-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5 [ 101.311189][ T928] usb 1-1: new high-speed USB device number 14 using dummy_hcd [ 101.319319][ T5849] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 101.327831][ T5849] usb 2-1: Product: syz [ 101.332706][ T5849] usb 2-1: Manufacturer: syz [ 101.338003][ T5849] usb 2-1: SerialNumber: syz [ 101.344829][ T5849] usb 2-1: config 0 descriptor?? [pid 6124] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 6124] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6120] <... ioctl resumed>, 0x7f5f9f52f1d0) = 8 [pid 6120] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6119] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6119] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0x2) = 0 [pid 6119] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 6119] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f5f9f60350c) = -1 EINVAL (Invalid argument) [pid 6119] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7f5f9f52f1d0) = 0 [ 101.350263][ T10] usb 3-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5 [ 101.359744][ T10] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 101.368600][ T10] usb 3-1: Product: syz [ 101.376018][ T5849] em28xx 2-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132) [ 101.385789][ T10] usb 3-1: Manufacturer: syz [ 101.390359][ T10] usb 3-1: SerialNumber: syz [ 101.394999][ T5849] em28xx 2-1:0.132: Video interface 132 found: [pid 6130] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6124] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6120] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6130] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6124] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6120] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0x2) = 0 [pid 6120] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 6120] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f5f9f60350c) = -1 EINVAL (Invalid argument) [pid 6120] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7f5f9f52f1d0) = 0 [ 101.403883][ T10] usb 3-1: config 0 descriptor?? [pid 6130] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6130] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 18 [pid 6130] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [ 101.429594][ T10] em28xx 3-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132) [ 101.439403][ T10] em28xx 3-1:0.132: Video interface 132 found: [ 101.464218][ T48] usb 4-1: new high-speed USB device number 14 using dummy_hcd [pid 6130] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6124] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6124] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 18 [pid 6124] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 6124] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 9 [pid 6124] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 6124] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 27 [pid 6124] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 6124] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 4 [pid 6124] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 6124] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6130] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6124] <... ioctl resumed>, 0x7f5f9f52f1d0) = 8 [pid 6124] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6130] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6124] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6124] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 8 [pid 6124] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 6124] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6119] futex(0x7f5f9f6033cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6118] <... futex resumed>) = 0 [pid 6119] futex(0x7f5f9f6033c8, FUTEX_WAIT_PRIVATE, 0, NULL [ 101.494103][ T928] usb 1-1: Using ep0 maxpacket: 32 [ 101.513871][ T928] usb 1-1: config 0 has an invalid interface number: 132 but max is 0 [ 101.522455][ T928] usb 1-1: config 0 has no interface number 0 [ 101.528620][ T928] usb 1-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [pid 6118] exit_group(0 [pid 6119] <... futex resumed>) = ? [pid 6118] <... exit_group resumed>) = ? [pid 6124] <... ioctl resumed>, 0x7f5f9f52f1d0) = 8 [pid 6119] +++ exited with 0 +++ [pid 6118] +++ exited with 0 +++ [pid 6124] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5858] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6118, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5858] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6141 attached [pid 6141] set_robust_list(0x55558bc636a0, 24) = 0 [pid 6124] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6141] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6124] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW [pid 5858] <... clone resumed>, child_tidptr=0x55558bc63690) = 6141 [pid 6141] <... prctl resumed>) = 0 [ 101.576239][ T928] usb 1-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5 [ 101.585661][ T928] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 101.593981][ T928] usb 1-1: Product: syz [ 101.598224][ T928] usb 1-1: Manufacturer: syz [ 101.602827][ T928] usb 1-1: SerialNumber: syz [ 101.610645][ T928] usb 1-1: config 0 descriptor?? [pid 6141] setpgid(0, 0) = 0 [pid 6130] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6124] <... ioctl resumed>, 0x2) = 0 [pid 6141] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6130] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6124] ioctl(3, USB_RAW_IOCTL_CONFIGURE [pid 6120] futex(0x7f5f9f6033cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6130] <... ioctl resumed>, 0x7f5f9f52f1d0) = 18 [pid 6120] <... futex resumed>) = 1 [pid 6117] <... futex resumed>) = 0 [pid 6141] <... openat resumed>) = 3 [pid 6130] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6124] <... ioctl resumed>, 0) = 0 [pid 6120] futex(0x7f5f9f6033c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6117] exit_group(0 [pid 6130] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6124] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 6120] <... futex resumed>) = ? [pid 6117] <... exit_group resumed>) = ? [pid 6141] write(3, "1000", 4) = 4 [pid 6141] close(3) = 0 [pid 6141] write(1, "executing program\n", 18executing program [pid 6130] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6124] <... ioctl resumed>, 0x7f5f9f60350c) = -1 EINVAL (Invalid argument) [pid 6141] <... write resumed>) = 18 [pid 6120] +++ exited with 0 +++ [pid 6117] +++ exited with 0 +++ [pid 6130] <... ioctl resumed>, 0x7f5f9f52f1d0) = 9 [pid 6124] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 5860] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6117, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6130] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6124] <... ioctl resumed>, 0x7f5f9f52f1d0) = 0 [pid 6141] futex(0x7f5f9f6033cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6130] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6130] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6141] <... futex resumed>) = 0 [pid 6130] <... ioctl resumed>, 0x7f5f9f52f1d0) = 27 [pid 5860] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6130] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH./strace-static-x86_64: Process 6142 attached [pid 6141] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f9f5a1c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f9f593290}, NULL, 8) = 0 [pid 6142] set_robust_list(0x55558bc636a0, 24) = 0 [pid 6142] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6142] setpgid(0, 0) = 0 [pid 6142] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6142] write(3, "1000", 4) = 4 [pid 6142] close(3) = 0 [pid 6142] write(1, "executing program\n", 18executing program ) = 18 [pid 6142] futex(0x7f5f9f6033cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6142] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f9f5a1c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f9f593290}, NULL, 8) = 0 [pid 6142] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6142] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f9f511000 [pid 6142] mprotect(0x7f5f9f512000, 131072, PROT_READ|PROT_WRITE) = 0 [ 101.624237][ T48] usb 4-1: Using ep0 maxpacket: 32 [ 101.644502][ T5849] em28xx 2-1:0.132: unknown em28xx chip ID (0) [ 101.653881][ T48] usb 4-1: config 0 has an invalid interface number: 132 but max is 0 [ 101.656917][ T928] em28xx 1-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132) [pid 6142] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6141] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6142] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f9f531990, parent_tid=0x7f5f9f531990, exit_signal=0, stack=0x7f5f9f511000, stack_size=0x20300, tls=0x7f5f9f5316c0} => {parent_tid=[6143]}, 88) = 6143 [pid 6142] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5860] <... clone resumed>, child_tidptr=0x55558bc63690) = 6142 [pid 6142] futex(0x7f5f9f6033c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6142] futex(0x7f5f9f6033cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000}./strace-static-x86_64: Process 6143 attached [pid 6141] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6143] rseq(0x7f5f9f531fe0, 0x20, 0, 0x53053053 [pid 6141] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6143] <... rseq resumed>) = 0 [pid 6141] <... mmap resumed>) = 0x7f5f9f511000 [pid 6143] set_robust_list(0x7f5f9f5319a0, 24 [pid 6141] mprotect(0x7f5f9f512000, 131072, PROT_READ|PROT_WRITE [pid 6143] <... set_robust_list resumed>) = 0 [pid 6141] <... mprotect resumed>) = 0 [pid 6143] rt_sigprocmask(SIG_SETMASK, [], [pid 6141] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6143] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6141] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6130] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6130] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [ 101.677733][ T48] usb 4-1: config 0 has no interface number 0 [ 101.678670][ T928] em28xx 1-1:0.132: Video interface 132 found: [ 101.687148][ T48] usb 4-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 101.704718][ T10] em28xx 3-1:0.132: unknown em28xx chip ID (0) [ 101.707552][ T48] usb 4-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5 [pid 6143] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 6141] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f9f531990, parent_tid=0x7f5f9f531990, exit_signal=0, stack=0x7f5f9f511000, stack_size=0x20300, tls=0x7f5f9f5316c0} [pid 6130] <... ioctl resumed>, 0x7f5f9f52f1d0) = 4 [pid 6130] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH./strace-static-x86_64: Process 6144 attached [pid 6143] <... openat resumed>) = 3 [pid 6130] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6144] rseq(0x7f5f9f531fe0, 0x20, 0, 0x53053053 [pid 6141] <... clone3 resumed> => {parent_tid=[6144]}, 88) = 6144 [pid 6130] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6144] <... rseq resumed>) = 0 [pid 6143] ioctl(3, USB_RAW_IOCTL_INIT [pid 6141] rt_sigprocmask(SIG_SETMASK, [], [pid 6130] <... ioctl resumed>, 0x7f5f9f52f1d0) = 8 [pid 6144] set_robust_list(0x7f5f9f5319a0, 24 [pid 6141] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6130] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6144] <... set_robust_list resumed>) = 0 [pid 6143] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6141] futex(0x7f5f9f6033c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6130] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6144] rt_sigprocmask(SIG_SETMASK, [], [pid 6141] <... futex resumed>) = 0 [pid 6130] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6144] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6141] futex(0x7f5f9f6033cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 6130] <... ioctl resumed>, 0x7f5f9f52f1d0) = 8 [pid 6144] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 6130] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6144] <... openat resumed>) = 3 [pid 6130] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6144] ioctl(3, USB_RAW_IOCTL_INIT [pid 6130] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6144] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6143] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 6130] <... ioctl resumed>, 0x7f5f9f52f1d0) = 8 [pid 6130] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6144] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 6143] <... ioctl resumed>, 0) = 0 [pid 6143] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6144] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 6144] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6143] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6143] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6130] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6130] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0x2) = 0 [ 101.714467][ T5849] em28xx 2-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5) [ 101.733134][ T5849] em28xx 2-1:0.132: board has no eeprom [ 101.742853][ T48] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 101.751784][ T48] usb 4-1: Product: syz [ 101.756702][ T48] usb 4-1: Manufacturer: syz [ 101.761291][ T48] usb 4-1: SerialNumber: syz [ 101.768558][ T48] usb 4-1: config 0 descriptor?? [pid 6130] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 6130] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f5f9f60350c) = -1 EINVAL (Invalid argument) [pid 6130] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7f5f9f52f1d0) = 0 [ 101.795713][ T5849] em28xx 2-1:0.132: Identified as Leadtek Winfast USB II (card=7) [ 101.803934][ T5849] em28xx 2-1:0.132: analog set to bulk mode. [ 101.812087][ T48] em28xx 4-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132) [ 101.812919][ T10] em28xx 3-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5) [ 101.822187][ T48] em28xx 4-1:0.132: Video interface 132 found: [ 101.838936][ T9] em28xx 2-1:0.132: Registering V4L2 extension [pid 6124] futex(0x7f5f9f6033cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6124] futex(0x7f5f9f6033c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6122] <... futex resumed>) = 0 [pid 6122] exit_group(0) = ? [pid 6124] <... futex resumed>) = ? [pid 6124] +++ exited with 0 +++ [pid 6122] +++ exited with 0 +++ [pid 5857] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6122, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5857] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5857] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6146 attached [pid 6146] set_robust_list(0x55558bc636a0, 24) = 0 [pid 6146] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6146] setpgid(0, 0) = 0 [pid 6146] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5857] <... clone resumed>, child_tidptr=0x55558bc63690) = 6146 [pid 6146] <... openat resumed>) = 3 [pid 6146] write(3, "1000", 4) = 4 [pid 6146] close(3) = 0 executing program [pid 6146] write(1, "executing program\n", 18) = 18 [pid 6146] futex(0x7f5f9f6033cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6146] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f9f5a1c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f9f593290}, NULL, 8) = 0 [pid 6146] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6146] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f9f511000 [ 101.853772][ T5849] usb 2-1: USB disconnect, device number 12 [ 101.864113][ T10] em28xx 3-1:0.132: board has no eeprom [ 101.880645][ T5849] em28xx 2-1:0.132: Disconnecting em28xx [pid 6146] mprotect(0x7f5f9f512000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6146] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6146] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f9f531990, parent_tid=0x7f5f9f531990, exit_signal=0, stack=0x7f5f9f511000, stack_size=0x20300, tls=0x7f5f9f5316c0}./strace-static-x86_64: Process 6149 attached => {parent_tid=[6149]}, 88) = 6149 [pid 6146] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6146] futex(0x7f5f9f6033c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6149] rseq(0x7f5f9f531fe0, 0x20, 0, 0x53053053) = 0 [pid 6146] <... futex resumed>) = 0 [pid 6146] futex(0x7f5f9f6033cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 6149] set_robust_list(0x7f5f9f5319a0, 24) = 0 [pid 6149] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6149] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 6149] ioctl(3, USB_RAW_IOCTL_INIT, 0x7f5f9f5301e0) = 0 [ 101.924471][ T928] em28xx 1-1:0.132: unknown em28xx chip ID (0) [ 101.944103][ T10] em28xx 3-1:0.132: Identified as Leadtek Winfast USB II (card=7) [ 101.952324][ T10] em28xx 3-1:0.132: analog set to bulk mode. [pid 6149] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 6149] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [ 101.980619][ T10] usb 3-1: USB disconnect, device number 12 [ 101.999129][ T10] em28xx 3-1:0.132: Disconnecting em28xx [ 102.005246][ T928] em28xx 1-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5) [ 102.016138][ T928] em28xx 1-1:0.132: board has no eeprom [pid 6149] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6130] futex(0x7f5f9f6033cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6129] <... futex resumed>) = 0 [pid 6130] futex(0x7f5f9f6033c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6129] exit_group(0 [pid 6130] <... futex resumed>) = ? [pid 6129] <... exit_group resumed>) = ? [pid 6130] +++ exited with 0 +++ [pid 6129] +++ exited with 0 +++ [pid 5861] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6129, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5861] restart_syscall(<... resuming interrupted clone ...>) = 0 [ 102.027039][ T9] em28xx 2-1:0.132: Config register raw data: 0xffffffed [ 102.040737][ T9] em28xx 2-1:0.132: AC97 chip type couldn't be determined [ 102.049599][ T9] em28xx 2-1:0.132: No AC97 audio processor [ 102.056955][ T9] usb 2-1: Decoder not found [ 102.061557][ T9] em28xx 2-1:0.132: failed to create media graph [ 102.068416][ T9] em28xx 2-1:0.132: V4L2 device video103 deregistered [pid 5861] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6150 attached executing program [pid 6150] set_robust_list(0x55558bc636a0, 24 [pid 5861] <... clone resumed>, child_tidptr=0x55558bc63690) = 6150 [pid 6150] <... set_robust_list resumed>) = 0 [pid 6150] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6150] setpgid(0, 0) = 0 [pid 6150] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6150] write(3, "1000", 4) = 4 [pid 6150] close(3) = 0 [pid 6150] write(1, "executing program\n", 18) = 18 [pid 6150] futex(0x7f5f9f6033cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6150] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f9f5a1c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f9f593290}, NULL, 8) = 0 [pid 6150] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6150] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f9f511000 [pid 6150] mprotect(0x7f5f9f512000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6150] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6150] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f9f531990, parent_tid=0x7f5f9f531990, exit_signal=0, stack=0x7f5f9f511000, stack_size=0x20300, tls=0x7f5f9f5316c0} => {parent_tid=[6152]}, 88) = 6152 [pid 6150] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6150] futex(0x7f5f9f6033c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6150] futex(0x7f5f9f6033cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000}./strace-static-x86_64: Process 6152 attached [pid 6152] rseq(0x7f5f9f531fe0, 0x20, 0, 0x53053053) = 0 [ 102.076595][ T9] em28xx 2-1:0.132: Remote control support is not available for this card. [ 102.085487][ T5885] em28xx 3-1:0.132: Registering V4L2 extension [ 102.094320][ T928] em28xx 1-1:0.132: Identified as Leadtek Winfast USB II (card=7) [ 102.096752][ T48] em28xx 4-1:0.132: unknown em28xx chip ID (0) [ 102.102444][ T928] em28xx 1-1:0.132: analog set to bulk mode. [pid 6152] set_robust_list(0x7f5f9f5319a0, 24) = 0 [pid 6152] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6152] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 6152] ioctl(3, USB_RAW_IOCTL_INIT, 0x7f5f9f5301e0) = 0 [pid 6152] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 6152] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [ 102.128420][ T928] usb 1-1: USB disconnect, device number 14 [ 102.136637][ T928] em28xx 1-1:0.132: Disconnecting em28xx [ 102.178847][ T48] em28xx 4-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5) [ 102.188517][ T48] em28xx 4-1:0.132: board has no eeprom [ 102.207559][ T5885] em28xx 3-1:0.132: Config register raw data: 0xffffffed [ 102.214665][ T5885] em28xx 3-1:0.132: AC97 chip type couldn't be determined [ 102.221771][ T5885] em28xx 3-1:0.132: No AC97 audio processor [ 102.236103][ T5885] usb 3-1: Decoder not found [ 102.240717][ T5885] em28xx 3-1:0.132: failed to create media graph [ 102.247091][ T5885] em28xx 3-1:0.132: V4L2 device video103 deregistered [ 102.254211][ T48] em28xx 4-1:0.132: Identified as Leadtek Winfast USB II (card=7) [ 102.255128][ T5885] em28xx 3-1:0.132: Remote control support is not available for this card. [ 102.262022][ T48] em28xx 4-1:0.132: analog set to bulk mode. [ 102.270787][ T10] em28xx 3-1:0.132: Closing input extension [ 102.282706][ T5849] em28xx 2-1:0.132: Closing input extension [ 102.288395][ T48] usb 4-1: USB disconnect, device number 14 [ 102.289177][ T9] em28xx 1-1:0.132: Registering V4L2 extension [ 102.296613][ T48] em28xx 4-1:0.132: Disconnecting em28xx [ 102.309563][ T5849] em28xx 2-1:0.132: Freeing device [ 102.318750][ T10] em28xx 3-1:0.132: Freeing device [ 102.430713][ T9] em28xx 1-1:0.132: Config register raw data: 0xffffffed [ 102.445634][ T9] em28xx 1-1:0.132: AC97 chip type couldn't be determined [ 102.453433][ T9] em28xx 1-1:0.132: No AC97 audio processor [ 102.474691][ T9] usb 1-1: Decoder not found [pid 6152] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6144] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6144] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6143] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [ 102.479400][ T9] em28xx 1-1:0.132: failed to create media graph [ 102.486256][ T9] em28xx 1-1:0.132: V4L2 device video103 deregistered [ 102.496290][ T9] em28xx 1-1:0.132: Remote control support is not available for this card. [ 102.509909][ T983] em28xx 4-1:0.132: Registering V4L2 extension [pid 6143] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6144] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6144] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6143] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6143] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6144] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [ 102.589963][ T983] em28xx 4-1:0.132: Config register raw data: 0xffffffed [ 102.597177][ T983] em28xx 4-1:0.132: AC97 chip type couldn't be determined [ 102.604338][ T983] em28xx 4-1:0.132: No AC97 audio processor [ 102.611445][ T983] usb 4-1: Decoder not found [ 102.618974][ T983] em28xx 4-1:0.132: failed to create media graph [ 102.624184][ T5849] usb 2-1: new high-speed USB device number 13 using dummy_hcd [ 102.625347][ T983] em28xx 4-1:0.132: V4L2 device video103 deregistered [pid 6144] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 18 [pid 6144] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6143] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6144] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6143] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6144] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6143] <... ioctl resumed>, 0x7f5f9f52f1d0) = 18 [pid 6143] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 6143] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6144] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6143] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6144] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [ 102.634199][ T10] usb 3-1: new high-speed USB device number 13 using dummy_hcd [ 102.648665][ T983] em28xx 4-1:0.132: Remote control support is not available for this card. [ 102.657352][ T48] em28xx 4-1:0.132: Closing input extension [ 102.663252][ T928] em28xx 1-1:0.132: Closing input extension [ 102.667689][ T48] em28xx 4-1:0.132: Freeing device [ 102.674505][ T928] em28xx 1-1:0.132: Freeing device [pid 6143] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6144] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6144] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6143] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6143] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6144] <... ioctl resumed>, 0x7f5f9f52f1d0) = 18 [pid 6143] <... ioctl resumed>, 0x7f5f9f52f1d0) = 18 [pid 6144] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6143] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 6143] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 9 [pid 6143] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 6143] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 27 [pid 6144] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6143] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6144] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 9 [pid 6144] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 6144] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 27 [ 102.794101][ T5849] usb 2-1: Using ep0 maxpacket: 32 [ 102.799383][ T10] usb 3-1: Using ep0 maxpacket: 32 [ 102.809457][ T10] usb 3-1: config 0 has an invalid interface number: 132 but max is 0 [ 102.819378][ T10] usb 3-1: config 0 has no interface number 0 [ 102.827245][ T10] usb 3-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [pid 6144] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6152] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6152] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6143] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6143] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 4 [pid 6143] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6149] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6144] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6143] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6149] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6144] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 4 [pid 6144] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6143] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 8 [pid 6143] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 6144] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6143] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6144] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 8 [pid 6143] <... ioctl resumed>, 0x7f5f9f52f1d0) = 8 [pid 6144] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6143] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6144] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6143] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [ 102.839508][ T5849] usb 2-1: config 0 has an invalid interface number: 132 but max is 0 [ 102.847915][ T5849] usb 2-1: config 0 has no interface number 0 [ 102.854449][ T5849] usb 2-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [pid 6144] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6143] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6144] <... ioctl resumed>, 0x7f5f9f52f1d0) = 8 [pid 6144] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6143] <... ioctl resumed>, 0x7f5f9f52f1d0) = 8 [pid 6143] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6144] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6144] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 8 [pid 6144] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6152] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6152] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6149] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [ 102.901079][ T10] usb 3-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5 [ 102.910661][ T10] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 102.918822][ T10] usb 3-1: Product: syz [ 102.923408][ T5849] usb 2-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5 [ 102.932497][ T10] usb 3-1: Manufacturer: syz [ 102.937609][ T5849] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 102.946178][ T10] usb 3-1: SerialNumber: syz [pid 6149] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6143] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6143] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0x2) = 0 [pid 6143] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 6144] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6143] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f5f9f60350c) = -1 EINVAL (Invalid argument) [pid 6144] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0x2) = 0 [pid 6143] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 6144] ioctl(3, USB_RAW_IOCTL_CONFIGURE [pid 6143] <... ioctl resumed>, 0x7f5f9f52f1d0) = 0 [pid 6144] <... ioctl resumed>, 0) = 0 [pid 6144] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f5f9f60350c) = -1 EINVAL (Invalid argument) [pid 6144] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7f5f9f52f1d0) = 0 [pid 6152] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6152] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 18 [pid 6152] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [ 102.951922][ T5849] usb 2-1: Product: syz [ 102.957039][ T10] usb 3-1: config 0 descriptor?? [ 102.962213][ T5849] usb 2-1: Manufacturer: syz [ 102.966930][ T5849] usb 2-1: SerialNumber: syz [ 102.973647][ T5849] usb 2-1: config 0 descriptor?? [ 102.984349][ T48] usb 4-1: new high-speed USB device number 15 using dummy_hcd [pid 6152] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6149] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6149] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 18 [pid 6149] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 6149] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6152] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [ 102.999699][ T5849] em28xx 2-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132) [ 103.009800][ T10] em28xx 3-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132) [ 103.019607][ T928] usb 1-1: new high-speed USB device number 15 using dummy_hcd [ 103.027318][ T5849] em28xx 2-1:0.132: Video interface 132 found: [ 103.033664][ T10] em28xx 3-1:0.132: Video interface 132 found: [pid 6152] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6149] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6149] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6152] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6152] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 18 [pid 6152] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 6152] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 9 [pid 6152] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [ 103.144087][ T48] usb 4-1: Using ep0 maxpacket: 32 [pid 6152] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 27 [pid 6152] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6149] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6152] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6152] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6149] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6144] futex(0x7f5f9f6033cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6143] futex(0x7f5f9f6033cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6144] <... futex resumed>) = 1 [pid 6143] <... futex resumed>) = 1 [pid 6142] <... futex resumed>) = 0 [pid 6141] <... futex resumed>) = 0 [pid 6144] futex(0x7f5f9f6033c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6143] futex(0x7f5f9f6033c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6142] exit_group(0 [pid 6141] exit_group(0 [pid 6149] <... ioctl resumed>, 0x7f5f9f52f1d0) = 18 [pid 6144] <... futex resumed>) = ? [pid 6142] <... exit_group resumed>) = ? [pid 6152] <... ioctl resumed>, 0x7f5f9f52f1d0) = 4 [pid 6141] <... exit_group resumed>) = ? [pid 6152] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6144] +++ exited with 0 +++ [pid 6143] <... futex resumed>) = ? [pid 6152] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6149] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6143] +++ exited with 0 +++ [pid 6142] +++ exited with 0 +++ [pid 6141] +++ exited with 0 +++ [pid 6152] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5860] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6142, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6152] <... ioctl resumed>, 0x7f5f9f52f1d0) = 8 [pid 5860] restart_syscall(<... resuming interrupted clone ...> [pid 6152] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5858] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6141, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6152] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 5858] restart_syscall(<... resuming interrupted clone ...> [pid 6152] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 8 [pid 5858] <... restart_syscall resumed>) = 0 [pid 6152] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6149] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6152] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6149] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [ 103.173939][ T48] usb 4-1: config 0 has an invalid interface number: 132 but max is 0 [ 103.182266][ T48] usb 4-1: config 0 has no interface number 0 [ 103.184138][ T928] usb 1-1: Using ep0 maxpacket: 32 [ 103.188664][ T48] usb 4-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [pid 6152] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6149] <... ioctl resumed>, 0x7f5f9f52f1d0) = 9 [pid 5860] <... restart_syscall resumed>) = 0 [pid 5858] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6152] <... ioctl resumed>, 0x7f5f9f52f1d0) = 8 [pid 6149] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6152] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6149] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 5860] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6149] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 27 [pid 6149] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH./strace-static-x86_64: Process 6166 attached [pid 6166] set_robust_list(0x55558bc636a0, 24 [pid 5858] <... clone resumed>, child_tidptr=0x55558bc63690) = 6166 [pid 5860] <... clone resumed>, child_tidptr=0x55558bc63690) = 6165 ./strace-static-x86_64: Process 6165 attached [ 103.225870][ T48] usb 4-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5 [ 103.236686][ T48] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 103.238283][ T928] usb 1-1: config 0 has an invalid interface number: 132 but max is 0 [ 103.246178][ T48] usb 4-1: Product: syz [ 103.256337][ T928] usb 1-1: config 0 has no interface number 0 [ 103.258147][ T48] usb 4-1: Manufacturer: syz [pid 6166] <... set_robust_list resumed>) = 0 [pid 6165] set_robust_list(0x55558bc636a0, 24 [pid 6166] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6165] <... set_robust_list resumed>) = 0 [pid 6166] <... prctl resumed>) = 0 [pid 6165] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6166] setpgid(0, 0) = 0 [pid 6165] <... prctl resumed>) = 0 [pid 6166] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6165] setpgid(0, 0) = 0 [pid 6166] <... openat resumed>) = 3 [pid 6165] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6166] write(3, "1000", 4 [pid 6165] <... openat resumed>) = 3 [pid 6166] <... write resumed>) = 4 [pid 6165] write(3, "1000", 4 [pid 6166] close(3 [pid 6165] <... write resumed>) = 4 [pid 6165] close(3 [pid 6166] <... close resumed>) = 0 [pid 6152] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6165] <... close resumed>) = 0 executing program [pid 6166] write(1, "executing program\n", 18executing program [pid 6165] write(1, "executing program\n", 18 [pid 6166] <... write resumed>) = 18 [pid 6152] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW [pid 6165] <... write resumed>) = 18 [pid 6166] futex(0x7f5f9f6033cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6165] futex(0x7f5f9f6033cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6152] <... ioctl resumed>, 0x2) = 0 [pid 6166] <... futex resumed>) = 0 [pid 6165] <... futex resumed>) = 0 [pid 6152] ioctl(3, USB_RAW_IOCTL_CONFIGURE [pid 6149] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6165] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f9f5a1c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f9f593290}, [pid 6166] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f9f5a1c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f9f593290}, [pid 6152] <... ioctl resumed>, 0) = 0 [pid 6149] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6165] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6166] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6152] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 6165] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6166] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6152] <... ioctl resumed>, 0x7f5f9f60350c) = -1 EINVAL (Invalid argument) [pid 6149] <... ioctl resumed>, 0x7f5f9f52f1d0) = 4 [pid 6165] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6166] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6152] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 6165] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6166] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6152] <... ioctl resumed>, 0x7f5f9f52f1d0) = 0 [pid 6149] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6165] <... mmap resumed>) = 0x7f5f9f511000 [pid 6166] <... mmap resumed>) = 0x7f5f9f511000 [pid 6149] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6165] mprotect(0x7f5f9f512000, 131072, PROT_READ|PROT_WRITE [pid 6166] mprotect(0x7f5f9f512000, 131072, PROT_READ|PROT_WRITE [pid 6149] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6165] <... mprotect resumed>) = 0 [pid 6166] <... mprotect resumed>) = 0 [pid 6149] <... ioctl resumed>, 0x7f5f9f52f1d0) = 8 [pid 6149] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6166] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6149] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6165] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6166] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6149] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6165] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6165] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f9f531990, parent_tid=0x7f5f9f531990, exit_signal=0, stack=0x7f5f9f511000, stack_size=0x20300, tls=0x7f5f9f5316c0} [pid 6166] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f9f531990, parent_tid=0x7f5f9f531990, exit_signal=0, stack=0x7f5f9f511000, stack_size=0x20300, tls=0x7f5f9f5316c0} [pid 6149] <... ioctl resumed>, 0x7f5f9f52f1d0) = 8 ./strace-static-x86_64: Process 6168 attached ./strace-static-x86_64: Process 6167 attached [ 103.265412][ T928] usb 1-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 103.269460][ T48] usb 4-1: SerialNumber: syz [ 103.278952][ T10] em28xx 3-1:0.132: unknown em28xx chip ID (0) [ 103.289876][ T5849] em28xx 2-1:0.132: unknown em28xx chip ID (0) [ 103.290994][ T48] usb 4-1: config 0 descriptor?? [pid 6149] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6168] rseq(0x7f5f9f531fe0, 0x20, 0, 0x53053053) = 0 [pid 6168] set_robust_list(0x7f5f9f5319a0, 24) = 0 [pid 6168] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6168] futex(0x7f5f9f6033c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6167] rseq(0x7f5f9f531fe0, 0x20, 0, 0x53053053 [pid 6165] <... clone3 resumed> => {parent_tid=[6167]}, 88) = 6167 [pid 6166] <... clone3 resumed> => {parent_tid=[6168]}, 88) = 6168 [pid 6149] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6166] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6166] futex(0x7f5f9f6033c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6168] <... futex resumed>) = 0 [pid 6166] <... futex resumed>) = 1 [pid 6165] rt_sigprocmask(SIG_SETMASK, [], [pid 6149] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6168] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 6165] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6166] futex(0x7f5f9f6033cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 6168] <... openat resumed>) = 3 [pid 6167] <... rseq resumed>) = 0 [pid 6165] futex(0x7f5f9f6033c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6149] <... ioctl resumed>, 0x7f5f9f52f1d0) = 8 [pid 6168] ioctl(3, USB_RAW_IOCTL_INIT [pid 6167] set_robust_list(0x7f5f9f5319a0, 24 [pid 6165] <... futex resumed>) = 0 [pid 6149] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6168] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6168] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 6167] <... set_robust_list resumed>) = 0 [pid 6165] futex(0x7f5f9f6033cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 6167] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [ 103.317907][ T48] em28xx 4-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132) [ 103.327887][ T48] em28xx 4-1:0.132: Video interface 132 found: [ 103.336851][ T928] usb 1-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5 [ 103.346993][ T928] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 103.356751][ T928] usb 1-1: Product: syz [ 103.362601][ T928] usb 1-1: Manufacturer: syz [pid 6168] <... ioctl resumed>, 0) = 0 [pid 6167] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 6168] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6167] <... openat resumed>) = 3 [pid 6168] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6168] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6167] ioctl(3, USB_RAW_IOCTL_INIT, 0x7f5f9f5301e0) = 0 [pid 6167] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 6167] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 6167] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6149] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6149] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0x2) = 0 [pid 6149] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 6149] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f5f9f60350c) = -1 EINVAL (Invalid argument) [ 103.367434][ T5849] em28xx 2-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5) [ 103.377694][ T928] usb 1-1: SerialNumber: syz [ 103.382760][ T5849] em28xx 2-1:0.132: board has no eeprom [ 103.394092][ T928] usb 1-1: config 0 descriptor?? [ 103.399348][ T10] em28xx 3-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5) [ 103.408376][ T10] em28xx 3-1:0.132: board has no eeprom [pid 6149] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7f5f9f52f1d0) = 0 [ 103.417662][ T928] em28xx 1-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132) [ 103.427860][ T928] em28xx 1-1:0.132: Video interface 132 found: [pid 6152] futex(0x7f5f9f6033cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6150] <... futex resumed>) = 0 [pid 6152] futex(0x7f5f9f6033c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6150] exit_group(0 [pid 6152] <... futex resumed>) = ? [pid 6150] <... exit_group resumed>) = ? [pid 6152] +++ exited with 0 +++ [pid 6150] +++ exited with 0 +++ [pid 5861] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6150, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [ 103.484096][ T5849] em28xx 2-1:0.132: Identified as Leadtek Winfast USB II (card=7) [ 103.492093][ T5849] em28xx 2-1:0.132: analog set to bulk mode. [ 103.498197][ T10] em28xx 3-1:0.132: Identified as Leadtek Winfast USB II (card=7) [ 103.506087][ T9] em28xx 2-1:0.132: Registering V4L2 extension [ 103.513898][ T10] em28xx 3-1:0.132: analog set to bulk mode. [pid 5861] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5861] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6170 attached , child_tidptr=0x55558bc63690) = 6170 [pid 6170] set_robust_list(0x55558bc636a0, 24) = 0 [pid 6170] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [ 103.534346][ T5849] usb 2-1: USB disconnect, device number 13 [ 103.546528][ T10] usb 3-1: USB disconnect, device number 13 [ 103.560166][ T5849] em28xx 2-1:0.132: Disconnecting em28xx [ 103.568295][ T10] em28xx 3-1:0.132: Disconnecting em28xx [pid 6170] setpgid(0, 0) = 0 [pid 6170] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6170] write(3, "1000", 4) = 4 [pid 6170] close(3) = 0 [pid 6170] write(1, "executing program\n", 18executing program ) = 18 [pid 6170] futex(0x7f5f9f6033cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6170] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f9f5a1c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f9f593290}, NULL, 8) = 0 [pid 6170] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6170] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f9f511000 [pid 6149] futex(0x7f5f9f6033cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6170] mprotect(0x7f5f9f512000, 131072, PROT_READ|PROT_WRITE [pid 6149] <... futex resumed>) = 1 [pid 6146] <... futex resumed>) = 0 [pid 6170] <... mprotect resumed>) = 0 [pid 6149] futex(0x7f5f9f6033c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6146] exit_group(0 [pid 6170] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6149] <... futex resumed>) = ? [pid 6146] <... exit_group resumed>) = ? [pid 6149] +++ exited with 0 +++ [pid 6170] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6170] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f9f531990, parent_tid=0x7f5f9f531990, exit_signal=0, stack=0x7f5f9f511000, stack_size=0x20300, tls=0x7f5f9f5316c0}./strace-static-x86_64: Process 6173 attached => {parent_tid=[6173]}, 88) = 6173 [pid 6170] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6170] futex(0x7f5f9f6033c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6170] futex(0x7f5f9f6033cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 6173] rseq(0x7f5f9f531fe0, 0x20, 0, 0x53053053) = 0 [pid 6173] set_robust_list(0x7f5f9f5319a0, 24) = 0 [pid 6173] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6173] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 6146] +++ exited with 0 +++ [pid 5857] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6146, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 6173] ioctl(3, USB_RAW_IOCTL_INIT, 0x7f5f9f5301e0) = 0 [pid 6173] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 5857] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6173] <... ioctl resumed>, 0) = 0 ./strace-static-x86_64: Process 6174 attached [ 103.587108][ T48] em28xx 4-1:0.132: unknown em28xx chip ID (0) [pid 6174] set_robust_list(0x55558bc636a0, 24 [pid 6173] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6174] <... set_robust_list resumed>) = 0 [pid 6173] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6174] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6173] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5857] <... clone resumed>, child_tidptr=0x55558bc63690) = 6174 [pid 6174] <... prctl resumed>) = 0 [pid 6174] setpgid(0, 0) = 0 [pid 6174] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6174] write(3, "1000", 4) = 4 [pid 6174] close(3) = 0 executing program [pid 6174] write(1, "executing program\n", 18) = 18 [pid 6174] futex(0x7f5f9f6033cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6174] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f9f5a1c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f9f593290}, NULL, 8) = 0 [pid 6174] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6174] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f9f511000 [pid 6174] mprotect(0x7f5f9f512000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6174] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6174] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f9f531990, parent_tid=0x7f5f9f531990, exit_signal=0, stack=0x7f5f9f511000, stack_size=0x20300, tls=0x7f5f9f5316c0} => {parent_tid=[6175]}, 88) = 6175 [pid 6174] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6174] futex(0x7f5f9f6033c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6174] futex(0x7f5f9f6033cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000}./strace-static-x86_64: Process 6175 attached [pid 6175] rseq(0x7f5f9f531fe0, 0x20, 0, 0x53053053) = 0 [pid 6175] set_robust_list(0x7f5f9f5319a0, 24) = 0 [pid 6175] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6175] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 6175] ioctl(3, USB_RAW_IOCTL_INIT, 0x7f5f9f5301e0) = 0 [ 103.660709][ T9] em28xx 2-1:0.132: Config register raw data: 0xffffffed [ 103.667597][ T48] em28xx 4-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5) [ 103.669617][ T9] em28xx 2-1:0.132: AC97 chip type couldn't be determined [ 103.680239][ T48] em28xx 4-1:0.132: board has no eeprom [ 103.686036][ T9] em28xx 2-1:0.132: No AC97 audio processor [ 103.696116][ T928] em28xx 1-1:0.132: unknown em28xx chip ID (0) [pid 6175] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 6175] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [ 103.707825][ T9] usb 2-1: Decoder not found [ 103.714990][ T9] em28xx 2-1:0.132: failed to create media graph [ 103.721543][ T9] em28xx 2-1:0.132: V4L2 device video103 deregistered [ 103.730197][ T9] em28xx 2-1:0.132: Remote control support is not available for this card. [ 103.738934][ T5885] em28xx 3-1:0.132: Registering V4L2 extension [ 103.754124][ T48] em28xx 4-1:0.132: Identified as Leadtek Winfast USB II (card=7) [ 103.763129][ T48] em28xx 4-1:0.132: analog set to bulk mode. [ 103.771642][ T928] em28xx 1-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5) [ 103.780733][ T48] usb 4-1: USB disconnect, device number 15 [ 103.782003][ T48] em28xx 4-1:0.132: Disconnecting em28xx [ 103.804176][ T928] em28xx 1-1:0.132: board has no eeprom [ 103.843860][ T5885] em28xx 3-1:0.132: Config register raw data: 0xffffffed [ 103.855463][ T5885] em28xx 3-1:0.132: AC97 chip type couldn't be determined [ 103.862586][ T5885] em28xx 3-1:0.132: No AC97 audio processor [ 103.868601][ T928] em28xx 1-1:0.132: Identified as Leadtek Winfast USB II (card=7) [ 103.877200][ T928] em28xx 1-1:0.132: analog set to bulk mode. [ 103.883417][ T5885] usb 3-1: Decoder not found [ 103.888077][ T5885] em28xx 3-1:0.132: failed to create media graph [ 103.894478][ T5885] em28xx 3-1:0.132: V4L2 device video103 deregistered [ 103.905415][ T5885] em28xx 3-1:0.132: Remote control support is not available for this card. [ 103.914453][ T928] usb 1-1: USB disconnect, device number 15 [ 103.921856][ T928] em28xx 1-1:0.132: Disconnecting em28xx [ 103.927674][ T5849] em28xx 2-1:0.132: Closing input extension [ 103.933622][ T983] em28xx 4-1:0.132: Registering V4L2 extension [ 103.946632][ T5849] em28xx 2-1:0.132: Freeing device [ 104.071586][ T983] em28xx 4-1:0.132: Config register raw data: 0xffffffed [ 104.078968][ T983] em28xx 4-1:0.132: AC97 chip type couldn't be determined [ 104.087063][ T983] em28xx 4-1:0.132: No AC97 audio processor [ 104.093899][ T983] usb 4-1: Decoder not found [ 104.100646][ T983] em28xx 4-1:0.132: failed to create media graph [ 104.107020][ T983] em28xx 4-1:0.132: V4L2 device video103 deregistered [pid 6175] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6168] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [ 104.115282][ T983] em28xx 4-1:0.132: Remote control support is not available for this card. [ 104.123938][ T48] em28xx 4-1:0.132: Closing input extension [ 104.130054][ T9] em28xx 1-1:0.132: Registering V4L2 extension [ 104.134204][ T48] em28xx 4-1:0.132: Freeing device [pid 6168] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 6168] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 6168] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 18 [ 104.224355][ T9] em28xx 1-1:0.132: Config register raw data: 0xffffffed [ 104.231439][ T9] em28xx 1-1:0.132: AC97 chip type couldn't be determined [ 104.239434][ T9] em28xx 1-1:0.132: No AC97 audio processor [ 104.248508][ T9] usb 1-1: Decoder not found [ 104.253133][ T9] em28xx 1-1:0.132: failed to create media graph [ 104.259633][ T9] em28xx 1-1:0.132: V4L2 device video103 deregistered [ 104.266527][ T5849] usb 2-1: new high-speed USB device number 14 using dummy_hcd [pid 6168] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 6168] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6173] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [ 104.276148][ T9] em28xx 1-1:0.132: Remote control support is not available for this card. [ 104.285328][ T928] em28xx 1-1:0.132: Closing input extension [ 104.292423][ T10] em28xx 3-1:0.132: Closing input extension [ 104.301212][ T928] em28xx 1-1:0.132: Freeing device [ 104.308882][ T10] em28xx 3-1:0.132: Freeing device [pid 6173] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6168] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6168] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6173] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6173] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6168] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6168] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 18 [pid 6168] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 6168] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 9 [pid 6168] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 6168] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 27 [ 104.434471][ T5849] usb 2-1: Using ep0 maxpacket: 32 [ 104.449047][ T5849] usb 2-1: config 0 has an invalid interface number: 132 but max is 0 [ 104.462098][ T5849] usb 2-1: config 0 has no interface number 0 [ 104.464776][ T48] usb 4-1: new high-speed USB device number 16 using dummy_hcd [pid 6168] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6175] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6168] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6168] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 4 [pid 6175] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6168] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6173] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6168] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6167] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6168] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6167] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6173] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6168] <... ioctl resumed>, 0x7f5f9f52f1d0) = 8 [pid 6168] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6173] <... ioctl resumed>, 0x7f5f9f52f1d0) = 18 [pid 6168] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6168] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6173] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6168] <... ioctl resumed>, 0x7f5f9f52f1d0) = 8 [pid 6173] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6173] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6168] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 6168] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 8 [ 104.468670][ T5849] usb 2-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [pid 6168] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 6168] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0x2) = 0 [pid 6168] ioctl(3, USB_RAW_IOCTL_CONFIGURE [pid 6175] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6175] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6168] <... ioctl resumed>, 0) = 0 [pid 6168] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f5f9f60350c) = -1 EINVAL (Invalid argument) [ 104.505619][ T5849] usb 2-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5 [ 104.515339][ T5849] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 104.523598][ T5849] usb 2-1: Product: syz [ 104.529356][ T5849] usb 2-1: Manufacturer: syz [ 104.534349][ T5849] usb 2-1: SerialNumber: syz [ 104.543198][ T5849] usb 2-1: config 0 descriptor?? [pid 6168] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7f5f9f52f1d0) = 0 [pid 6173] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6167] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6173] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [ 104.567027][ T5849] em28xx 2-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132) [ 104.577342][ T5849] em28xx 2-1:0.132: Video interface 132 found: [pid 6167] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6175] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6175] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6167] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6175] <... ioctl resumed>, 0x7f5f9f52f1d0) = 18 [pid 6167] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6175] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6167] <... ioctl resumed>, 0x7f5f9f52f1d0) = 18 [pid 6167] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6175] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6175] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6167] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6167] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6173] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6173] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 18 [pid 6173] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 6173] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 9 [pid 6173] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [ 104.614204][ T928] usb 1-1: new high-speed USB device number 16 using dummy_hcd [ 104.624150][ T10] usb 3-1: new high-speed USB device number 14 using dummy_hcd [ 104.644491][ T48] usb 4-1: Using ep0 maxpacket: 32 [pid 6173] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 27 [pid 6173] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 6173] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 4 [pid 6173] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6175] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6173] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6167] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6175] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6173] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6167] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6173] <... ioctl resumed>, 0x7f5f9f52f1d0) = 8 [pid 6173] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 6173] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 8 [pid 6173] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 6173] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 8 [ 104.680616][ T48] usb 4-1: config 0 has an invalid interface number: 132 but max is 0 [ 104.688949][ T48] usb 4-1: config 0 has no interface number 0 [ 104.695433][ T48] usb 4-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [pid 6173] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 6173] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0x2) = 0 [pid 6173] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 6173] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f5f9f60350c) = -1 EINVAL (Invalid argument) [pid 6173] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7f5f9f52f1d0) = 0 [pid 6168] futex(0x7f5f9f6033cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6166] <... futex resumed>) = 0 [ 104.732699][ T48] usb 4-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5 [ 104.741847][ T48] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 104.749947][ T48] usb 4-1: Product: syz [ 104.754395][ T48] usb 4-1: Manufacturer: syz [ 104.758997][ T48] usb 4-1: SerialNumber: syz [ 104.766277][ T48] usb 4-1: config 0 descriptor?? [pid 6168] futex(0x7f5f9f6033c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6166] exit_group(0 [pid 6168] <... futex resumed>) = ? [pid 6166] <... exit_group resumed>) = ? [pid 6168] +++ exited with 0 +++ [pid 6166] +++ exited with 0 +++ [pid 6175] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6167] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6175] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5858] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6166, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6175] <... ioctl resumed>, 0x7f5f9f52f1d0) = 18 [pid 6167] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6175] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 6167] <... ioctl resumed>, 0x7f5f9f52f1d0) = 18 [pid 6175] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6167] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 5858] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6175] <... ioctl resumed>, 0x7f5f9f52f1d0) = 9 [pid 6167] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6175] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6167] <... ioctl resumed>, 0x7f5f9f52f1d0) = 9 [pid 6167] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH./strace-static-x86_64: Process 6189 attached [pid 5858] <... clone resumed>, child_tidptr=0x55558bc63690) = 6189 [pid 6189] set_robust_list(0x55558bc636a0, 24 [pid 6175] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6189] <... set_robust_list resumed>) = 0 [pid 6175] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6167] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6189] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6175] <... ioctl resumed>, 0x7f5f9f52f1d0) = 27 [pid 6167] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6189] <... prctl resumed>) = 0 [pid 6175] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6189] setpgid(0, 0) = 0 [pid 6167] <... ioctl resumed>, 0x7f5f9f52f1d0) = 27 [pid 6189] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [ 104.792388][ T48] em28xx 4-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132) [ 104.802339][ T48] em28xx 4-1:0.132: Video interface 132 found: [ 104.810813][ T10] usb 3-1: Using ep0 maxpacket: 32 [ 104.816055][ T928] usb 1-1: Using ep0 maxpacket: 32 [ 104.830051][ T928] usb 1-1: config 0 has an invalid interface number: 132 but max is 0 [pid 6167] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6189] <... openat resumed>) = 3 [pid 6189] write(3, "1000", 4) = 4 [pid 6189] close(3) = 0 [pid 6189] write(1, "executing program\n", 18executing program ) = 18 [pid 6189] futex(0x7f5f9f6033cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6189] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f9f5a1c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f9f593290}, NULL, 8) = 0 [pid 6189] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6189] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f9f511000 [pid 6189] mprotect(0x7f5f9f512000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6189] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6175] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6189] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f9f531990, parent_tid=0x7f5f9f531990, exit_signal=0, stack=0x7f5f9f511000, stack_size=0x20300, tls=0x7f5f9f5316c0} [pid 6175] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6189] <... clone3 resumed> => {parent_tid=[6190]}, 88) = 6190 [pid 6189] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6189] futex(0x7f5f9f6033c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6189] futex(0x7f5f9f6033cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000}./strace-static-x86_64: Process 6190 attached [pid 6190] rseq(0x7f5f9f531fe0, 0x20, 0, 0x53053053) = 0 [pid 6190] set_robust_list(0x7f5f9f5319a0, 24) = 0 [pid 6190] rt_sigprocmask(SIG_SETMASK, [], [pid 6175] <... ioctl resumed>, 0x7f5f9f52f1d0) = 4 [pid 6190] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6175] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6190] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 6175] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6175] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6190] <... openat resumed>) = 3 [pid 6167] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6175] <... ioctl resumed>, 0x7f5f9f52f1d0) = 8 [pid 6175] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6167] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6190] ioctl(3, USB_RAW_IOCTL_INIT [pid 6175] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6167] <... ioctl resumed>, 0x7f5f9f52f1d0) = 4 [pid 6190] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6175] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6167] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6190] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 6167] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6175] <... ioctl resumed>, 0x7f5f9f52f1d0) = 8 [pid 6167] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6190] <... ioctl resumed>, 0) = 0 [pid 6190] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 6175] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6167] <... ioctl resumed>, 0x7f5f9f52f1d0) = 8 [ 104.838715][ T10] usb 3-1: config 0 has an invalid interface number: 132 but max is 0 [ 104.848554][ T928] usb 1-1: config 0 has no interface number 0 [ 104.854714][ T10] usb 3-1: config 0 has no interface number 0 [ 104.862308][ T928] usb 1-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 104.872418][ T10] usb 3-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 104.883266][ T5849] em28xx 2-1:0.132: unknown em28xx chip ID (0) [pid 6190] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6167] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6175] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6167] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6175] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6167] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6175] <... ioctl resumed>, 0x7f5f9f52f1d0) = 8 [pid 6167] <... ioctl resumed>, 0x7f5f9f52f1d0) = 8 [pid 6175] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6167] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 6167] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 8 [ 104.910085][ T928] usb 1-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5 [ 104.920378][ T928] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 104.928478][ T928] usb 1-1: Product: syz [ 104.933105][ T10] usb 3-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5 [ 104.942188][ T928] usb 1-1: Manufacturer: syz [ 104.947187][ T10] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [pid 6167] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6175] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6175] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0x2) = 0 [pid 6175] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 6175] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f5f9f60350c) = -1 EINVAL (Invalid argument) [pid 6175] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 6173] futex(0x7f5f9f6033cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6167] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6167] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW [pid 6173] <... futex resumed>) = 1 [pid 6170] <... futex resumed>) = 0 [pid 6170] exit_group(0 [pid 6167] <... ioctl resumed>, 0x2) = 0 [pid 6170] <... exit_group resumed>) = ? [pid 6167] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 6175] <... ioctl resumed>, 0x7f5f9f52f1d0) = 0 [ 104.956766][ T928] usb 1-1: SerialNumber: syz [ 104.963587][ T10] usb 3-1: Product: syz [ 104.967969][ T5849] em28xx 2-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5) [ 104.977618][ T928] usb 1-1: config 0 descriptor?? [ 104.982813][ T10] usb 3-1: Manufacturer: syz [ 104.987571][ T5849] em28xx 2-1:0.132: board has no eeprom [ 104.994119][ T10] usb 3-1: SerialNumber: syz [ 105.003469][ T10] usb 3-1: config 0 descriptor?? [pid 6173] +++ exited with 0 +++ [pid 6170] +++ exited with 0 +++ [pid 6167] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f5f9f60350c) = -1 EINVAL (Invalid argument) [pid 5861] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6170, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6167] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7f5f9f52f1d0) = 0 [pid 5861] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6191 attached , child_tidptr=0x55558bc63690) = 6191 [pid 6191] set_robust_list(0x55558bc636a0, 24) = 0 [pid 6191] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6191] setpgid(0, 0) = 0 [pid 6191] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [ 105.015413][ T928] em28xx 1-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132) [ 105.030458][ T10] em28xx 3-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132) [ 105.043858][ T928] em28xx 1-1:0.132: Video interface 132 found: [ 105.050786][ T10] em28xx 3-1:0.132: Video interface 132 found: [pid 6191] write(3, "1000", 4) = 4 [pid 6191] close(3) = 0 [pid 6191] write(1, "executing program\n", 18executing program ) = 18 [pid 6191] futex(0x7f5f9f6033cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6191] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f9f5a1c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f9f593290}, NULL, 8) = 0 [pid 6191] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6191] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f9f511000 [pid 6191] mprotect(0x7f5f9f512000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6191] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6191] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f9f531990, parent_tid=0x7f5f9f531990, exit_signal=0, stack=0x7f5f9f511000, stack_size=0x20300, tls=0x7f5f9f5316c0} => {parent_tid=[6192]}, 88) = 6192 ./strace-static-x86_64: Process 6192 attached [pid 6191] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6191] futex(0x7f5f9f6033c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6192] rseq(0x7f5f9f531fe0, 0x20, 0, 0x53053053 [pid 6191] <... futex resumed>) = 0 [pid 6191] futex(0x7f5f9f6033cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 6192] <... rseq resumed>) = 0 [pid 6192] set_robust_list(0x7f5f9f5319a0, 24) = 0 [pid 6192] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6192] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 6192] ioctl(3, USB_RAW_IOCTL_INIT, 0x7f5f9f5301e0) = 0 [pid 6192] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 6192] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [ 105.058354][ T5849] em28xx 2-1:0.132: Identified as Leadtek Winfast USB II (card=7) [ 105.066626][ T5849] em28xx 2-1:0.132: analog set to bulk mode. [ 105.074739][ T9] em28xx 2-1:0.132: Registering V4L2 extension [ 105.075356][ T48] em28xx 4-1:0.132: unknown em28xx chip ID (0) [ 105.104885][ T5849] usb 2-1: USB disconnect, device number 14 [ 105.130691][ T5849] em28xx 2-1:0.132: Disconnecting em28xx [pid 6192] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6175] futex(0x7f5f9f6033cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6174] <... futex resumed>) = 0 [pid 6175] futex(0x7f5f9f6033c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6174] exit_group(0 [pid 6175] <... futex resumed>) = ? [pid 6174] <... exit_group resumed>) = ? [pid 6175] +++ exited with 0 +++ [pid 6174] +++ exited with 0 +++ [pid 5857] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6174, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5857] restart_syscall(<... resuming interrupted clone ...>) = 0 [ 105.184159][ T48] em28xx 4-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5) [ 105.192893][ T48] em28xx 4-1:0.132: board has no eeprom [pid 5857] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6167] futex(0x7f5f9f6033cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6167] futex(0x7f5f9f6033c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6165] <... futex resumed>) = 0 [pid 6165] exit_group(0 [pid 6167] <... futex resumed>) = ? [pid 6165] <... exit_group resumed>) = ? [pid 6167] +++ exited with 0 +++ [pid 5857] <... clone resumed>, child_tidptr=0x55558bc63690) = 6196 ./strace-static-x86_64: Process 6196 attached [pid 6196] set_robust_list(0x55558bc636a0, 24) = 0 executing program [pid 6165] +++ exited with 0 +++ [pid 6196] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5860] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6165, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 6196] <... prctl resumed>) = 0 [pid 5860] restart_syscall(<... resuming interrupted clone ...> [pid 6196] setpgid(0, 0) = 0 [pid 6196] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6196] write(3, "1000", 4) = 4 [pid 6196] close(3) = 0 [pid 6196] write(1, "executing program\n", 18) = 18 [pid 6196] futex(0x7f5f9f6033cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6196] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f9f5a1c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f9f593290}, NULL, 8) = 0 [pid 6196] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 5860] <... restart_syscall resumed>) = 0 [pid 6196] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6196] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f9f511000 [pid 5860] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6196] mprotect(0x7f5f9f512000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5860] <... clone resumed>, child_tidptr=0x55558bc63690) = 6197 [pid 6196] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [ 105.237360][ T9] em28xx 2-1:0.132: Config register raw data: 0xffffffed [ 105.244788][ T9] em28xx 2-1:0.132: AC97 chip type couldn't be determined [ 105.252666][ T9] em28xx 2-1:0.132: No AC97 audio processor [ 105.266152][ T48] em28xx 4-1:0.132: Identified as Leadtek Winfast USB II (card=7) [ 105.276049][ T9] usb 2-1: Decoder not found [ 105.277165][ T48] em28xx 4-1:0.132: analog set to bulk mode. [pid 6196] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f9f531990, parent_tid=0x7f5f9f531990, exit_signal=0, stack=0x7f5f9f511000, stack_size=0x20300, tls=0x7f5f9f5316c0}./strace-static-x86_64: Process 6198 attached ./strace-static-x86_64: Process 6197 attached [pid 6197] set_robust_list(0x55558bc636a0, 24) = 0 [pid 6198] rseq(0x7f5f9f531fe0, 0x20, 0, 0x53053053 [pid 6196] <... clone3 resumed> => {parent_tid=[6198]}, 88) = 6198 [pid 6197] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6196] rt_sigprocmask(SIG_SETMASK, [], [pid 6198] <... rseq resumed>) = 0 [pid 6196] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6196] futex(0x7f5f9f6033c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6196] futex(0x7f5f9f6033cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 6198] set_robust_list(0x7f5f9f5319a0, 24) = 0 [pid 6198] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6198] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 6198] ioctl(3, USB_RAW_IOCTL_INIT, 0x7f5f9f5301e0) = 0 [pid 6198] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 6198] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6197] <... prctl resumed>) = 0 [pid 6197] setpgid(0, 0 [pid 6198] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6198] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6197] <... setpgid resumed>) = 0 [ 105.281200][ T9] em28xx 2-1:0.132: failed to create media graph [ 105.294865][ T928] em28xx 1-1:0.132: unknown em28xx chip ID (0) [ 105.302060][ T48] usb 4-1: USB disconnect, device number 16 [ 105.305845][ T9] em28xx 2-1:0.132: V4L2 device video103 deregistered [ 105.315295][ T10] em28xx 3-1:0.132: unknown em28xx chip ID (0) [ 105.328884][ T9] em28xx 2-1:0.132: Remote control support is not available for this card. [pid 6197] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6197] write(3, "1000", 4) = 4 [pid 6197] close(3executing program ) = 0 [pid 6197] write(1, "executing program\n", 18) = 18 [pid 6197] futex(0x7f5f9f6033cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6197] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f9f5a1c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f9f593290}, NULL, 8) = 0 [pid 6197] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6197] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f9f511000 [pid 6197] mprotect(0x7f5f9f512000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6197] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6197] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f9f531990, parent_tid=0x7f5f9f531990, exit_signal=0, stack=0x7f5f9f511000, stack_size=0x20300, tls=0x7f5f9f5316c0} => {parent_tid=[6199]}, 88) = 6199 [pid 6197] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6197] futex(0x7f5f9f6033c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6197] futex(0x7f5f9f6033cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000}./strace-static-x86_64: Process 6199 attached [pid 6199] rseq(0x7f5f9f531fe0, 0x20, 0, 0x53053053) = 0 [pid 6199] set_robust_list(0x7f5f9f5319a0, 24) = 0 [pid 6199] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6199] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 6199] ioctl(3, USB_RAW_IOCTL_INIT, 0x7f5f9f5301e0) = 0 [pid 6199] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 6199] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [ 105.333355][ T48] em28xx 4-1:0.132: Disconnecting em28xx [ 105.337855][ T5849] em28xx 2-1:0.132: Closing input extension [ 105.372107][ T928] em28xx 1-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5) [ 105.381589][ T983] em28xx 4-1:0.132: Registering V4L2 extension [ 105.383039][ T928] em28xx 1-1:0.132: board has no eeprom [ 105.396502][ T5849] em28xx 2-1:0.132: Freeing device [ 105.405807][ T10] em28xx 3-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5) [ 105.417022][ T10] em28xx 3-1:0.132: board has no eeprom [ 105.474116][ T928] em28xx 1-1:0.132: Identified as Leadtek Winfast USB II (card=7) [ 105.481969][ T928] em28xx 1-1:0.132: analog set to bulk mode. [ 105.488730][ T10] em28xx 3-1:0.132: Identified as Leadtek Winfast USB II (card=7) [ 105.513292][ T10] em28xx 3-1:0.132: analog set to bulk mode. [ 105.532942][ T10] usb 3-1: USB disconnect, device number 14 [ 105.535614][ T983] em28xx 4-1:0.132: Config register raw data: 0xffffffed [ 105.539471][ T928] usb 1-1: USB disconnect, device number 16 [ 105.551006][ T983] em28xx 4-1:0.132: AC97 chip type couldn't be determined [ 105.568993][ T10] em28xx 3-1:0.132: Disconnecting em28xx [ 105.569996][ T983] em28xx 4-1:0.132: No AC97 audio processor [pid 6199] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6190] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [ 105.576365][ T928] em28xx 1-1:0.132: Disconnecting em28xx [ 105.597439][ T983] usb 4-1: Decoder not found [ 105.602963][ T983] em28xx 4-1:0.132: failed to create media graph [ 105.609761][ T983] em28xx 4-1:0.132: V4L2 device video103 deregistered [ 105.617789][ T983] em28xx 4-1:0.132: Remote control support is not available for this card. [ 105.626479][ T48] em28xx 4-1:0.132: Closing input extension [ 105.632381][ T9] em28xx 3-1:0.132: Registering V4L2 extension [ 105.636903][ T48] em28xx 4-1:0.132: Freeing device [pid 6190] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 6190] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 6190] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 18 [ 105.752205][ T9] em28xx 3-1:0.132: Config register raw data: 0xffffffed [ 105.759947][ T9] em28xx 3-1:0.132: AC97 chip type couldn't be determined [ 105.767552][ T5849] usb 2-1: new high-speed USB device number 15 using dummy_hcd [ 105.777540][ T9] em28xx 3-1:0.132: No AC97 audio processor [ 105.785589][ T9] usb 3-1: Decoder not found [ 105.790208][ T9] em28xx 3-1:0.132: failed to create media graph [pid 6190] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 6190] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6192] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [ 105.797598][ T9] em28xx 3-1:0.132: V4L2 device video103 deregistered [ 105.805698][ T9] em28xx 3-1:0.132: Remote control support is not available for this card. [ 105.814865][ T5885] em28xx 1-1:0.132: Registering V4L2 extension [pid 6192] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6190] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6190] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6192] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [ 105.887395][ T5885] em28xx 1-1:0.132: Config register raw data: 0xffffffed [ 105.894650][ T5885] em28xx 1-1:0.132: AC97 chip type couldn't be determined [ 105.901764][ T5885] em28xx 1-1:0.132: No AC97 audio processor [ 105.909098][ T5885] usb 1-1: Decoder not found [ 105.913701][ T5885] em28xx 1-1:0.132: failed to create media graph [ 105.920180][ T5885] em28xx 1-1:0.132: V4L2 device video103 deregistered [ 105.928164][ T5885] em28xx 1-1:0.132: Remote control support is not available for this card. [pid 6192] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6190] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6190] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 18 [pid 6190] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 6190] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 9 [pid 6190] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 6192] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6190] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 27 [pid 6190] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [ 105.936880][ T10] em28xx 3-1:0.132: Closing input extension [ 105.943204][ T928] em28xx 1-1:0.132: Closing input extension [ 105.949203][ T5849] usb 2-1: Using ep0 maxpacket: 32 [ 105.956601][ T10] em28xx 3-1:0.132: Freeing device [ 105.964403][ T48] usb 4-1: new high-speed USB device number 17 using dummy_hcd [ 105.980984][ T928] em28xx 1-1:0.132: Freeing device [pid 6192] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 18 [pid 6192] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 6192] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6190] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6190] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [ 105.988984][ T5849] usb 2-1: config 0 has an invalid interface number: 132 but max is 0 [ 105.998643][ T5849] usb 2-1: config 0 has no interface number 0 [ 106.022327][ T5849] usb 2-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [pid 6192] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6190] <... ioctl resumed>, 0x7f5f9f52f1d0) = 4 [pid 6192] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6190] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 6190] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 8 [pid 6190] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 6190] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 8 [pid 6190] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 6190] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 8 [pid 6190] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 6190] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0x2) = 0 [pid 6190] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 6190] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f5f9f60350c) = -1 EINVAL (Invalid argument) [pid 6190] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7f5f9f52f1d0) = 0 [ 106.087181][ T5849] usb 2-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5 [ 106.097783][ T5849] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 106.105980][ T5849] usb 2-1: Product: syz [ 106.111175][ T5849] usb 2-1: Manufacturer: syz [ 106.116127][ T5849] usb 2-1: SerialNumber: syz [ 106.125307][ T5849] usb 2-1: config 0 descriptor?? [pid 6199] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6199] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6192] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6192] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 18 [pid 6192] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6198] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6198] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6192] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6192] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 9 [pid 6192] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [ 106.140583][ T5849] em28xx 2-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132) [ 106.150505][ T5849] em28xx 2-1:0.132: Video interface 132 found: [ 106.154108][ T48] usb 4-1: Using ep0 maxpacket: 32 [pid 6192] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 27 [pid 6192] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 6192] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 4 [pid 6199] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6192] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6199] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6192] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6192] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 8 [pid 6192] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 6192] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6198] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6198] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6192] <... ioctl resumed>, 0x7f5f9f52f1d0) = 8 [pid 6192] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [ 106.198138][ T48] usb 4-1: config 0 has an invalid interface number: 132 but max is 0 [ 106.206378][ T48] usb 4-1: config 0 has no interface number 0 [ 106.212558][ T48] usb 4-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [pid 6192] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 8 [pid 6192] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6199] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6199] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 18 [pid 6199] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [ 106.259500][ T48] usb 4-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5 [ 106.268626][ T48] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 106.276989][ T48] usb 4-1: Product: syz [ 106.281255][ T48] usb 4-1: Manufacturer: syz [ 106.285911][ T10] usb 3-1: new high-speed USB device number 15 using dummy_hcd [ 106.286352][ T48] usb 4-1: SerialNumber: syz [ 106.302013][ T48] usb 4-1: config 0 descriptor?? [pid 6199] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6192] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6198] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6192] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW [pid 6198] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6192] <... ioctl resumed>, 0x2) = 0 [pid 6192] ioctl(3, USB_RAW_IOCTL_CONFIGURE [pid 6198] <... ioctl resumed>, 0x7f5f9f52f1d0) = 18 [pid 6192] <... ioctl resumed>, 0) = 0 [pid 6198] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6192] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 6198] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6192] <... ioctl resumed>, 0x7f5f9f60350c) = -1 EINVAL (Invalid argument) [pid 6192] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 6198] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6192] <... ioctl resumed>, 0x7f5f9f52f1d0) = 0 [pid 6190] futex(0x7f5f9f6033cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6189] <... futex resumed>) = 0 [pid 6190] <... futex resumed>) = 1 [pid 6190] futex(0x7f5f9f6033c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6189] exit_group(0) = ? [pid 6199] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6190] <... futex resumed>) = ? [pid 6199] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6190] +++ exited with 0 +++ [pid 6189] +++ exited with 0 +++ [pid 5858] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6189, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5858] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6213 attached , child_tidptr=0x55558bc63690) = 6213 [pid 6213] set_robust_list(0x55558bc636a0, 24) = 0 [pid 6213] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6213] setpgid(0, 0) = 0 [pid 6213] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6198] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [ 106.304218][ T928] usb 1-1: new high-speed USB device number 17 using dummy_hcd [ 106.324132][ T48] em28xx 4-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132) [ 106.334139][ T48] em28xx 4-1:0.132: Video interface 132 found: [pid 6198] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6213] <... openat resumed>) = 3 [pid 6213] write(3, "1000", 4) = 4 [pid 6213] close(3) = 0 executing program [pid 6213] write(1, "executing program\n", 18) = 18 [pid 6213] futex(0x7f5f9f6033cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6213] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f9f5a1c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f9f593290}, NULL, 8) = 0 [pid 6213] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6213] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f9f511000 [pid 6213] mprotect(0x7f5f9f512000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6213] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6213] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f9f531990, parent_tid=0x7f5f9f531990, exit_signal=0, stack=0x7f5f9f511000, stack_size=0x20300, tls=0x7f5f9f5316c0}./strace-static-x86_64: Process 6214 attached [pid 6214] rseq(0x7f5f9f531fe0, 0x20, 0, 0x53053053) = 0 [pid 6213] <... clone3 resumed> => {parent_tid=[6214]}, 88) = 6214 [pid 6214] set_robust_list(0x7f5f9f5319a0, 24 [pid 6213] rt_sigprocmask(SIG_SETMASK, [], [pid 6214] <... set_robust_list resumed>) = 0 [pid 6213] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6214] rt_sigprocmask(SIG_SETMASK, [], [pid 6213] futex(0x7f5f9f6033c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6214] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6214] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 6213] futex(0x7f5f9f6033cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 6214] <... openat resumed>) = 3 [pid 6214] ioctl(3, USB_RAW_IOCTL_INIT, 0x7f5f9f5301e0) = 0 [pid 6214] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 6214] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 6214] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6199] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6199] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 18 [pid 6199] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 6199] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 9 [pid 6198] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6199] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6198] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6199] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6199] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6198] <... ioctl resumed>, 0x7f5f9f52f1d0) = 18 [pid 6199] <... ioctl resumed>, 0x7f5f9f52f1d0) = 27 [ 106.424573][ T5849] em28xx 2-1:0.132: unknown em28xx chip ID (0) [ 106.444143][ T10] usb 3-1: Using ep0 maxpacket: 32 [ 106.464327][ T928] usb 1-1: Using ep0 maxpacket: 32 [pid 6198] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6199] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6198] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6198] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 9 [pid 6198] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6199] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6198] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6199] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6198] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6199] <... ioctl resumed>, 0x7f5f9f52f1d0) = 4 [pid 6198] <... ioctl resumed>, 0x7f5f9f52f1d0) = 27 [pid 6199] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6198] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6192] futex(0x7f5f9f6033cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6191] <... futex resumed>) = 0 [pid 6192] futex(0x7f5f9f6033c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6191] exit_group(0 [pid 6192] <... futex resumed>) = ? [pid 6191] <... exit_group resumed>) = ? [ 106.481996][ T10] usb 3-1: config 0 has an invalid interface number: 132 but max is 0 [ 106.491228][ T10] usb 3-1: config 0 has no interface number 0 [ 106.500452][ T10] usb 3-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 106.512172][ T5849] em28xx 2-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5) [ 106.521553][ T928] usb 1-1: config 0 has an invalid interface number: 132 but max is 0 [pid 6192] +++ exited with 0 +++ [pid 6199] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6191] +++ exited with 0 +++ [pid 5861] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6191, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5861] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6199] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 8 [pid 6199] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 6199] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 8 [pid 6199] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 6198] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6199] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6198] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6199] <... ioctl resumed>, 0x7f5f9f52f1d0) = 8 [pid 6199] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH./strace-static-x86_64: Process 6215 attached [pid 6198] <... ioctl resumed>, 0x7f5f9f52f1d0) = 4 [pid 5861] <... clone resumed>, child_tidptr=0x55558bc63690) = 6215 [pid 6215] set_robust_list(0x55558bc636a0, 24 [pid 6198] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6215] <... set_robust_list resumed>) = 0 [pid 6215] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6198] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6215] setpgid(0, 0 [pid 6198] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6215] <... setpgid resumed>) = 0 [pid 6215] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6198] <... ioctl resumed>, 0x7f5f9f52f1d0) = 8 [ 106.530040][ T5849] em28xx 2-1:0.132: board has no eeprom [ 106.536274][ T928] usb 1-1: config 0 has no interface number 0 [ 106.542597][ T928] usb 1-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 106.555269][ T10] usb 3-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5 [ 106.564680][ T10] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 106.573137][ T10] usb 3-1: Product: syz [ 106.577368][ T10] usb 3-1: Manufacturer: syz [pid 6198] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 6198] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6215] <... openat resumed>) = 3 [pid 6198] <... ioctl resumed>, 0x7f5f9f52f1d0) = 8 [pid 6215] write(3, "1000", 4 [pid 6198] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6215] <... write resumed>) = 4 [pid 6198] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6215] close(3 [pid 6198] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6215] <... close resumed>) = 0 [pid 6215] write(1, "executing program\n", 18 [pid 6199] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6198] <... ioctl resumed>, 0x7f5f9f52f1d0) = 8 executing program [pid 6215] <... write resumed>) = 18 [pid 6198] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6215] futex(0x7f5f9f6033cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6215] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f9f5a1c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f9f593290}, NULL, 8) = 0 [pid 6215] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6215] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f9f511000 [pid 6215] mprotect(0x7f5f9f512000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6215] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6215] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f9f531990, parent_tid=0x7f5f9f531990, exit_signal=0, stack=0x7f5f9f511000, stack_size=0x20300, tls=0x7f5f9f5316c0} => {parent_tid=[6216]}, 88) = 6216 [pid 6215] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6215] futex(0x7f5f9f6033c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [ 106.582806][ T10] usb 3-1: SerialNumber: syz [ 106.590383][ T10] usb 3-1: config 0 descriptor?? [ 106.595456][ T5849] em28xx 2-1:0.132: Identified as Leadtek Winfast USB II (card=7) [ 106.604452][ T928] usb 1-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5 [ 106.605130][ T48] em28xx 4-1:0.132: unknown em28xx chip ID (0) [ 106.613510][ T928] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 106.613528][ T928] usb 1-1: Product: syz [pid 6215] futex(0x7f5f9f6033cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 6199] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW./strace-static-x86_64: Process 6216 attached , 0x2) = 0 [pid 6216] rseq(0x7f5f9f531fe0, 0x20, 0, 0x53053053 [pid 6199] ioctl(3, USB_RAW_IOCTL_CONFIGURE [pid 6216] <... rseq resumed>) = 0 [pid 6216] set_robust_list(0x7f5f9f5319a0, 24 [pid 6199] <... ioctl resumed>, 0) = 0 [pid 6216] <... set_robust_list resumed>) = 0 [pid 6199] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 6216] rt_sigprocmask(SIG_SETMASK, [], [pid 6199] <... ioctl resumed>, 0x7f5f9f60350c) = -1 EINVAL (Invalid argument) [pid 6216] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6216] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 6199] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 6216] <... openat resumed>) = 3 [pid 6199] <... ioctl resumed>, 0x7f5f9f52f1d0) = 0 [pid 6216] ioctl(3, USB_RAW_IOCTL_INIT, 0x7f5f9f5301e0) = 0 [pid 6216] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 6216] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [ 106.613547][ T928] usb 1-1: Manufacturer: syz [ 106.637627][ T5849] em28xx 2-1:0.132: analog set to bulk mode. [ 106.643760][ T5885] em28xx 2-1:0.132: Registering V4L2 extension [ 106.654483][ T10] em28xx 3-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132) [ 106.667556][ T10] em28xx 3-1:0.132: Video interface 132 found: [ 106.673903][ T928] usb 1-1: SerialNumber: syz [pid 6216] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6198] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6198] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0x2) = 0 [pid 6198] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 6198] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f5f9f60350c) = -1 EINVAL (Invalid argument) [pid 6198] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7f5f9f52f1d0) = 0 [ 106.679718][ T5849] usb 2-1: USB disconnect, device number 15 [ 106.687278][ T5849] em28xx 2-1:0.132: Disconnecting em28xx [ 106.695288][ T48] em28xx 4-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5) [ 106.705319][ T928] usb 1-1: config 0 descriptor?? [ 106.712886][ T48] em28xx 4-1:0.132: board has no eeprom [ 106.724846][ T928] em28xx 1-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132) [ 106.735603][ T928] em28xx 1-1:0.132: Video interface 132 found: [ 106.775113][ T48] em28xx 4-1:0.132: Identified as Leadtek Winfast USB II (card=7) [ 106.783199][ T48] em28xx 4-1:0.132: analog set to bulk mode. [ 106.800475][ T48] usb 4-1: USB disconnect, device number 17 [ 106.810662][ T5885] em28xx 2-1:0.132: Config register raw data: 0xffffffed [ 106.815661][ T48] em28xx 4-1:0.132: Disconnecting em28xx [pid 6199] futex(0x7f5f9f6033cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6197] <... futex resumed>) = 0 [pid 6199] futex(0x7f5f9f6033c8, FUTEX_WAIT_PRIVATE, 0, NULL [ 106.820278][ T5885] em28xx 2-1:0.132: AC97 chip type couldn't be determined [ 106.830605][ T5885] em28xx 2-1:0.132: No AC97 audio processor [ 106.837878][ T5885] usb 2-1: Decoder not found [ 106.842505][ T5885] em28xx 2-1:0.132: failed to create media graph [ 106.849297][ T5885] em28xx 2-1:0.132: V4L2 device video103 deregistered [ 106.858619][ T5885] em28xx 2-1:0.132: Remote control support is not available for this card. [ 106.867492][ T5849] em28xx 2-1:0.132: Closing input extension [pid 6197] exit_group(0) = ? [pid 6199] <... futex resumed>) = ? [pid 6199] +++ exited with 0 +++ [pid 6197] +++ exited with 0 +++ [pid 5860] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6197, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5860] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5860] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bc63690) = 6221 ./strace-static-x86_64: Process 6221 attached [pid 6221] set_robust_list(0x55558bc636a0, 24) = 0 [pid 6221] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6221] setpgid(0, 0) = 0 [pid 6221] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6221] write(3, "1000", 4) = 4 [pid 6221] close(3) = 0 executing program [pid 6221] write(1, "executing program\n", 18) = 18 [pid 6221] futex(0x7f5f9f6033cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6221] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f9f5a1c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f9f593290}, NULL, 8) = 0 [pid 6221] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6221] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f9f511000 [pid 6221] mprotect(0x7f5f9f512000, 131072, PROT_READ|PROT_WRITE [pid 6198] futex(0x7f5f9f6033cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6196] <... futex resumed>) = 0 [pid 6198] futex(0x7f5f9f6033c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6196] exit_group(0) = ? [pid 6198] <... futex resumed>) = ? [ 106.873731][ T983] em28xx 4-1:0.132: Registering V4L2 extension [ 106.879659][ T5849] em28xx 2-1:0.132: Freeing device [pid 6221] <... mprotect resumed>) = 0 [pid 6198] +++ exited with 0 +++ [pid 6196] +++ exited with 0 +++ [pid 6221] rt_sigprocmask(SIG_BLOCK, ~[], [pid 5857] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6196, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6221] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6221] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f9f531990, parent_tid=0x7f5f9f531990, exit_signal=0, stack=0x7f5f9f511000, stack_size=0x20300, tls=0x7f5f9f5316c0}./strace-static-x86_64: Process 6222 attached [pid 5857] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6221] <... clone3 resumed> => {parent_tid=[6222]}, 88) = 6222 ./strace-static-x86_64: Process 6223 attached [pid 6222] rseq(0x7f5f9f531fe0, 0x20, 0, 0x53053053 [pid 6221] rt_sigprocmask(SIG_SETMASK, [], [pid 6223] set_robust_list(0x55558bc636a0, 24 [pid 6222] <... rseq resumed>) = 0 [pid 6221] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6222] set_robust_list(0x7f5f9f5319a0, 24 [pid 5857] <... clone resumed>, child_tidptr=0x55558bc63690) = 6223 [pid 6221] futex(0x7f5f9f6033c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6223] <... set_robust_list resumed>) = 0 [pid 6222] <... set_robust_list resumed>) = 0 [pid 6221] <... futex resumed>) = 0 [pid 6222] rt_sigprocmask(SIG_SETMASK, [], [pid 6221] futex(0x7f5f9f6033cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 6222] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6222] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 6223] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6222] ioctl(3, USB_RAW_IOCTL_INIT [pid 6223] <... prctl resumed>) = 0 [pid 6222] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6223] setpgid(0, 0 [pid 6222] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 6223] <... setpgid resumed>) = 0 [pid 6223] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6222] <... ioctl resumed>, 0) = 0 [pid 6223] <... openat resumed>) = 3 [pid 6222] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 6222] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6223] write(3, "1000", 4) = 4 [pid 6223] close(3executing program ) = 0 [pid 6223] write(1, "executing program\n", 18) = 18 [pid 6223] futex(0x7f5f9f6033cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6223] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f9f5a1c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f9f593290}, NULL, 8) = 0 [ 106.944901][ T10] em28xx 3-1:0.132: unknown em28xx chip ID (0) [pid 6223] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6223] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f9f511000 [pid 6223] mprotect(0x7f5f9f512000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6223] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [ 106.986960][ T928] em28xx 1-1:0.132: unknown em28xx chip ID (0) [ 107.024256][ T10] em28xx 3-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5) [pid 6223] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f9f531990, parent_tid=0x7f5f9f531990, exit_signal=0, stack=0x7f5f9f511000, stack_size=0x20300, tls=0x7f5f9f5316c0}./strace-static-x86_64: Process 6227 attached [pid 6227] rseq(0x7f5f9f531fe0, 0x20, 0, 0x53053053 [pid 6223] <... clone3 resumed> => {parent_tid=[6227]}, 88) = 6227 [pid 6227] <... rseq resumed>) = 0 [pid 6227] set_robust_list(0x7f5f9f5319a0, 24 [pid 6223] rt_sigprocmask(SIG_SETMASK, [], [pid 6227] <... set_robust_list resumed>) = 0 [pid 6223] <... rt_sigprocmask resumed>NULL, 8) = 0 [ 107.033368][ T10] em28xx 3-1:0.132: board has no eeprom [pid 6227] rt_sigprocmask(SIG_SETMASK, [], [pid 6223] futex(0x7f5f9f6033c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6227] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6214] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6227] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 6227] ioctl(3, USB_RAW_IOCTL_INIT, 0x7f5f9f5301e0) = 0 [pid 6227] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 6227] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 6227] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6223] <... futex resumed>) = 0 [pid 6214] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [ 107.062268][ T983] em28xx 4-1:0.132: Config register raw data: 0xffffffed [ 107.067304][ T928] em28xx 1-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5) [ 107.075044][ T983] em28xx 4-1:0.132: AC97 chip type couldn't be determined [ 107.089546][ T983] em28xx 4-1:0.132: No AC97 audio processor [ 107.092284][ T928] em28xx 1-1:0.132: board has no eeprom [ 107.099205][ T983] usb 4-1: Decoder not found [pid 6223] futex(0x7f5f9f6033cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 6214] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [ 107.104168][ T10] em28xx 3-1:0.132: Identified as Leadtek Winfast USB II (card=7) [ 107.105919][ T983] em28xx 4-1:0.132: failed to create media graph [ 107.113614][ T10] em28xx 3-1:0.132: analog set to bulk mode. [ 107.122328][ T10] usb 3-1: USB disconnect, device number 15 [ 107.133573][ T983] em28xx 4-1:0.132: V4L2 device video103 deregistered [ 107.136416][ T10] em28xx 3-1:0.132: Disconnecting em28xx [ 107.142504][ T983] em28xx 4-1:0.132: Remote control support is not available for this card. [ 107.154350][ T928] em28xx 1-1:0.132: Identified as Leadtek Winfast USB II (card=7) [pid 6214] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 6214] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 18 [pid 6214] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [ 107.154856][ T48] em28xx 4-1:0.132: Closing input extension [ 107.169104][ T5885] em28xx 3-1:0.132: Registering V4L2 extension [ 107.173344][ T48] em28xx 4-1:0.132: Freeing device [ 107.175630][ T928] em28xx 1-1:0.132: analog set to bulk mode. [ 107.179629][ T928] usb 1-1: USB disconnect, device number 17 [ 107.204205][ T5849] usb 2-1: new high-speed USB device number 16 using dummy_hcd [ 107.224405][ T928] em28xx 1-1:0.132: Disconnecting em28xx [pid 6214] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 6214] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [ 107.337100][ T5885] em28xx 3-1:0.132: Config register raw data: 0xffffffed [ 107.344388][ T5885] em28xx 3-1:0.132: AC97 chip type couldn't be determined [ 107.351598][ T5885] em28xx 3-1:0.132: No AC97 audio processor [ 107.359851][ T5885] usb 3-1: Decoder not found [ 107.364555][ T5849] usb 2-1: Using ep0 maxpacket: 32 [ 107.369699][ T5885] em28xx 3-1:0.132: failed to create media graph [ 107.376223][ T5885] em28xx 3-1:0.132: V4L2 device video103 deregistered [pid 6214] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 18 [pid 6214] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 6214] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 9 [pid 6214] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 6216] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6214] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6216] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6214] <... ioctl resumed>, 0x7f5f9f52f1d0) = 27 [pid 6214] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 6214] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 4 [ 107.385194][ T5885] em28xx 3-1:0.132: Remote control support is not available for this card. [ 107.393827][ T9] em28xx 1-1:0.132: Registering V4L2 extension [ 107.414368][ T5849] usb 2-1: config 0 has an invalid interface number: 132 but max is 0 [ 107.423503][ T5849] usb 2-1: config 0 has no interface number 0 [pid 6214] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 6214] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 8 [pid 6214] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 6214] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 8 [pid 6214] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [ 107.430114][ T5849] usb 2-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [pid 6216] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6214] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6216] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6214] <... ioctl resumed>, 0x7f5f9f52f1d0) = 8 [ 107.486530][ T5849] usb 2-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5 [ 107.496631][ T5849] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 107.505120][ T5849] usb 2-1: Product: syz [ 107.509415][ T9] em28xx 1-1:0.132: Config register raw data: 0xffffffed [ 107.516604][ T9] em28xx 1-1:0.132: AC97 chip type couldn't be determined [ 107.523722][ T5849] usb 2-1: Manufacturer: syz [ 107.528362][ T9] em28xx 1-1:0.132: No AC97 audio processor [pid 6214] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 6214] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0x2) = 0 [pid 6214] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 6214] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f5f9f60350c) = -1 EINVAL (Invalid argument) [pid 6214] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7f5f9f52f1d0) = 0 [pid 6216] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6216] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 18 [pid 6216] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [ 107.534307][ T5849] usb 2-1: SerialNumber: syz [ 107.541653][ T5849] usb 2-1: config 0 descriptor?? [ 107.544878][ T48] usb 4-1: new high-speed USB device number 18 using dummy_hcd [ 107.555189][ T5849] em28xx 2-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132) [ 107.565270][ T9] usb 1-1: Decoder not found [ 107.569863][ T9] em28xx 1-1:0.132: failed to create media graph [ 107.576521][ T9] em28xx 1-1:0.132: V4L2 device video103 deregistered [pid 6216] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [ 107.583479][ T5849] em28xx 2-1:0.132: Video interface 132 found: [ 107.590559][ T9] em28xx 1-1:0.132: Remote control support is not available for this card. [ 107.599397][ T10] em28xx 3-1:0.132: Closing input extension [ 107.605490][ T928] em28xx 1-1:0.132: Closing input extension [ 107.616044][ T10] em28xx 3-1:0.132: Freeing device [ 107.624957][ T928] em28xx 1-1:0.132: Freeing device [pid 6216] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 6216] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 18 [pid 6216] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 6216] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 9 [pid 6216] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 6216] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 27 [pid 6216] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 6216] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6214] futex(0x7f5f9f6033cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6216] <... ioctl resumed>, 0x7f5f9f52f1d0) = 4 [pid 6214] <... futex resumed>) = 1 [pid 6213] <... futex resumed>) = 0 [pid 6216] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6214] futex(0x7f5f9f6033c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6213] exit_group(0 [pid 6216] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6214] <... futex resumed>) = ? [pid 6213] <... exit_group resumed>) = ? [pid 6216] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6214] +++ exited with 0 +++ [pid 6216] <... ioctl resumed>, 0x7f5f9f52f1d0) = 8 [pid 6216] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6213] +++ exited with 0 +++ [pid 5858] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6213, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5858] restart_syscall(<... resuming interrupted clone ...> [pid 6216] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 5858] <... restart_syscall resumed>) = 0 [pid 6216] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 8 [ 107.714109][ T48] usb 4-1: Using ep0 maxpacket: 32 [ 107.721827][ T48] usb 4-1: config 0 has an invalid interface number: 132 but max is 0 [ 107.735092][ T48] usb 4-1: config 0 has no interface number 0 [ 107.741216][ T48] usb 4-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [pid 6216] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 6216] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6222] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6216] <... ioctl resumed>, 0x7f5f9f52f1d0) = 8 [pid 5858] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6222] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6216] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6227] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 5858] <... clone resumed>, child_tidptr=0x55558bc63690) = 6237 executing program [pid 6227] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH./strace-static-x86_64: Process 6237 attached [pid 6237] set_robust_list(0x55558bc636a0, 24) = 0 [pid 6237] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6237] setpgid(0, 0) = 0 [pid 6237] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6237] write(3, "1000", 4) = 4 [pid 6237] close(3) = 0 [pid 6237] write(1, "executing program\n", 18) = 18 [pid 6237] futex(0x7f5f9f6033cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6237] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f9f5a1c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f9f593290}, NULL, 8) = 0 [pid 6237] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6237] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f9f511000 [pid 6237] mprotect(0x7f5f9f512000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6237] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6237] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f9f531990, parent_tid=0x7f5f9f531990, exit_signal=0, stack=0x7f5f9f511000, stack_size=0x20300, tls=0x7f5f9f5316c0} => {parent_tid=[6238]}, 88) = 6238 [pid 6237] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6237] futex(0x7f5f9f6033c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6238 attached ) = 0 [pid 6237] futex(0x7f5f9f6033cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 6238] rseq(0x7f5f9f531fe0, 0x20, 0, 0x53053053) = 0 [ 107.780593][ T48] usb 4-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5 [ 107.793318][ T48] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 107.801459][ T48] usb 4-1: Product: syz [ 107.805782][ T48] usb 4-1: Manufacturer: syz [ 107.817900][ T48] usb 4-1: SerialNumber: syz [ 107.824456][ T5849] em28xx 2-1:0.132: unknown em28xx chip ID (0) [pid 6238] set_robust_list(0x7f5f9f5319a0, 24) = 0 [pid 6238] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6238] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 6238] ioctl(3, USB_RAW_IOCTL_INIT, 0x7f5f9f5301e0) = 0 [pid 6216] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6238] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 6216] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0x2) = 0 [pid 6216] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 6216] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f5f9f60350c) = -1 EINVAL (Invalid argument) [pid 6216] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 6238] <... ioctl resumed>, 0) = 0 [pid 6222] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6238] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6222] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6238] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6216] <... ioctl resumed>, 0x7f5f9f52f1d0) = 0 [ 107.825979][ T48] usb 4-1: config 0 descriptor?? [pid 6238] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6227] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [ 107.868346][ T48] em28xx 4-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132) [ 107.878219][ T48] em28xx 4-1:0.132: Video interface 132 found: [ 107.886940][ T5849] em28xx 2-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5) [ 107.896215][ T5849] em28xx 2-1:0.132: board has no eeprom [pid 6227] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6222] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6222] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 18 [pid 6222] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 6227] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6222] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6227] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 18 [pid 6227] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [ 107.914110][ T10] usb 3-1: new high-speed USB device number 16 using dummy_hcd [ 107.934140][ T928] usb 1-1: new high-speed USB device number 18 using dummy_hcd [ 107.954152][ T5849] em28xx 2-1:0.132: Identified as Leadtek Winfast USB II (card=7) [ 107.962022][ T5849] em28xx 2-1:0.132: analog set to bulk mode. [pid 6227] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6222] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6222] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6227] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [ 107.968864][ T9] em28xx 2-1:0.132: Registering V4L2 extension [ 107.977877][ T5849] usb 2-1: USB disconnect, device number 16 [ 107.988577][ T5849] em28xx 2-1:0.132: Disconnecting em28xx [pid 6227] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6216] futex(0x7f5f9f6033cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6215] <... futex resumed>) = 0 [pid 6216] futex(0x7f5f9f6033c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6215] exit_group(0 [pid 6216] <... futex resumed>) = ? [pid 6215] <... exit_group resumed>) = ? [pid 6216] +++ exited with 0 +++ [pid 6215] +++ exited with 0 +++ [pid 5861] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6215, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5861] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5861] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6242 attached [pid 6242] set_robust_list(0x55558bc636a0, 24) = 0 [pid 6242] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5861] <... clone resumed>, child_tidptr=0x55558bc63690) = 6242 [pid 6242] setpgid(0, 0) = 0 [pid 6242] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6227] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6222] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6242] write(3, "1000", 4 [pid 6222] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6242] <... write resumed>) = 4 [pid 6242] close(3) = 0 [pid 6227] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6222] <... ioctl resumed>, 0x7f5f9f52f1d0) = 18 [pid 6242] write(1, "executing program\n", 18executing program [pid 6227] <... ioctl resumed>, 0x7f5f9f52f1d0) = 18 [pid 6222] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6242] <... write resumed>) = 18 [pid 6222] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6242] futex(0x7f5f9f6033cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6222] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6242] <... futex resumed>) = 0 [pid 6242] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f9f5a1c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f9f593290}, [pid 6227] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6222] <... ioctl resumed>, 0x7f5f9f52f1d0) = 9 [pid 6242] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6242] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6222] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6242] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6242] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6227] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6227] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6222] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6242] <... mmap resumed>) = 0x7f5f9f511000 [pid 6222] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6242] mprotect(0x7f5f9f512000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6227] <... ioctl resumed>, 0x7f5f9f52f1d0) = 9 [pid 6242] rt_sigprocmask(SIG_BLOCK, ~[], [ 108.068885][ T9] em28xx 2-1:0.132: Config register raw data: 0xffffffed [ 108.076472][ T10] usb 3-1: Using ep0 maxpacket: 32 [ 108.091451][ T9] em28xx 2-1:0.132: AC97 chip type couldn't be determined [ 108.098727][ T928] usb 1-1: Using ep0 maxpacket: 32 [ 108.105061][ T9] em28xx 2-1:0.132: No AC97 audio processor [pid 6227] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6242] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6242] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f9f531990, parent_tid=0x7f5f9f531990, exit_signal=0, stack=0x7f5f9f511000, stack_size=0x20300, tls=0x7f5f9f5316c0} [pid 6227] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6222] <... ioctl resumed>, 0x7f5f9f52f1d0) = 27 ./strace-static-x86_64: Process 6243 attached [pid 6227] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6222] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6243] rseq(0x7f5f9f531fe0, 0x20, 0, 0x53053053) = 0 [pid 6243] set_robust_list(0x7f5f9f5319a0, 24 [pid 6242] <... clone3 resumed> => {parent_tid=[6243]}, 88) = 6243 [pid 6243] <... set_robust_list resumed>) = 0 [pid 6242] rt_sigprocmask(SIG_SETMASK, [], [pid 6243] rt_sigprocmask(SIG_SETMASK, [], [pid 6242] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6243] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6242] futex(0x7f5f9f6033c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6243] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 6242] <... futex resumed>) = 0 [pid 6227] <... ioctl resumed>, 0x7f5f9f52f1d0) = 27 [pid 6243] <... openat resumed>) = 3 [pid 6242] futex(0x7f5f9f6033cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 6227] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6243] ioctl(3, USB_RAW_IOCTL_INIT, 0x7f5f9f5301e0) = 0 [pid 6243] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 6243] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [ 108.117294][ T10] usb 3-1: config 0 has an invalid interface number: 132 but max is 0 [ 108.126318][ T10] usb 3-1: config 0 has no interface number 0 [ 108.133624][ T9] usb 2-1: Decoder not found [ 108.139121][ T928] usb 1-1: config 0 has an invalid interface number: 132 but max is 0 [ 108.144710][ T48] em28xx 4-1:0.132: unknown em28xx chip ID (0) [ 108.147377][ T9] em28xx 2-1:0.132: failed to create media graph [pid 6243] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6227] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6222] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6227] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6222] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6227] <... ioctl resumed>, 0x7f5f9f52f1d0) = 4 [pid 6222] <... ioctl resumed>, 0x7f5f9f52f1d0) = 4 [pid 6227] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [ 108.160106][ T10] usb 3-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 108.170061][ T928] usb 1-1: config 0 has no interface number 0 [ 108.176347][ T928] usb 1-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 108.186367][ T9] em28xx 2-1:0.132: V4L2 device video103 deregistered [ 108.194769][ T9] em28xx 2-1:0.132: Remote control support is not available for this card. [ 108.204297][ T5849] em28xx 2-1:0.132: Closing input extension [ 108.208788][ T48] em28xx 4-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5) [pid 6222] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6227] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6222] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6227] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6222] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6227] <... ioctl resumed>, 0x7f5f9f52f1d0) = 8 [pid 6227] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6222] <... ioctl resumed>, 0x7f5f9f52f1d0) = 8 [pid 6227] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6222] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6227] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6222] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6227] <... ioctl resumed>, 0x7f5f9f52f1d0) = 8 [pid 6222] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6227] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 6222] <... ioctl resumed>, 0x7f5f9f52f1d0) = 8 [pid 6227] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6222] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6227] <... ioctl resumed>, 0x7f5f9f52f1d0) = 8 [pid 6222] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6227] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6222] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 8 [ 108.215227][ T5849] em28xx 2-1:0.132: Freeing device [ 108.221321][ T48] em28xx 4-1:0.132: board has no eeprom [ 108.236332][ T928] usb 1-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5 [ 108.245651][ T10] usb 3-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5 [ 108.255205][ T928] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 108.263341][ T928] usb 1-1: Product: syz [ 108.267868][ T10] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 108.277142][ T10] usb 3-1: Product: syz [ 108.281322][ T10] usb 3-1: Manufacturer: syz [ 108.287145][ T928] usb 1-1: Manufacturer: syz [ 108.291753][ T928] usb 1-1: SerialNumber: syz [ 108.296500][ T10] usb 3-1: SerialNumber: syz [ 108.296642][ T48] em28xx 4-1:0.132: Identified as Leadtek Winfast USB II (card=7) [ 108.305328][ T928] usb 1-1: config 0 descriptor?? [pid 6222] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6227] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6227] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0x2) = 0 [pid 6222] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6222] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW [pid 6227] ioctl(3, USB_RAW_IOCTL_CONFIGURE [pid 6222] <... ioctl resumed>, 0x2) = 0 [pid 6227] <... ioctl resumed>, 0) = 0 [pid 6222] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 6222] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 6227] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 6222] <... ioctl resumed>, 0x7f5f9f60350c) = -1 EINVAL (Invalid argument) [pid 6227] <... ioctl resumed>, 0x7f5f9f60350c) = -1 EINVAL (Invalid argument) [pid 6227] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 6222] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 6227] <... ioctl resumed>, 0x7f5f9f52f1d0) = 0 [pid 6222] <... ioctl resumed>, 0x7f5f9f52f1d0) = 0 [ 108.315708][ T10] usb 3-1: config 0 descriptor?? [ 108.328755][ T48] em28xx 4-1:0.132: analog set to bulk mode. [ 108.337777][ T983] em28xx 4-1:0.132: Registering V4L2 extension [ 108.347182][ T928] em28xx 1-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132) [ 108.360057][ T10] em28xx 3-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132) [pid 6238] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [ 108.370442][ T48] usb 4-1: USB disconnect, device number 18 [ 108.386755][ T928] em28xx 1-1:0.132: Video interface 132 found: [ 108.393081][ T10] em28xx 3-1:0.132: Video interface 132 found: [ 108.405415][ T48] em28xx 4-1:0.132: Disconnecting em28xx [pid 6238] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 6238] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6222] futex(0x7f5f9f6033cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6221] <... futex resumed>) = 0 [pid 6222] futex(0x7f5f9f6033c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6221] exit_group(0 [pid 6222] <... futex resumed>) = ? [pid 6221] <... exit_group resumed>) = ? [pid 6227] futex(0x7f5f9f6033cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6222] +++ exited with 0 +++ [pid 6227] <... futex resumed>) = 1 [pid 6227] futex(0x7f5f9f6033c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6223] <... futex resumed>) = 0 [pid 6223] exit_group(0 [pid 6227] <... futex resumed>) = ? [pid 6223] <... exit_group resumed>) = ? [pid 6227] +++ exited with 0 +++ [ 108.498457][ T983] em28xx 4-1:0.132: Config register raw data: 0xffffffed [ 108.505593][ T983] em28xx 4-1:0.132: AC97 chip type couldn't be determined [ 108.512710][ T983] em28xx 4-1:0.132: No AC97 audio processor [ 108.529417][ T983] usb 4-1: Decoder not found [ 108.534085][ T983] em28xx 4-1:0.132: failed to create media graph [ 108.540430][ T983] em28xx 4-1:0.132: V4L2 device video103 deregistered [pid 6223] +++ exited with 0 +++ [pid 6221] +++ exited with 0 +++ [pid 6238] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 5860] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6221, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5857] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6223, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6238] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 18 [pid 6238] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5860] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5857] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6249 attached ./strace-static-x86_64: Process 6250 attached [pid 6238] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 5860] <... clone resumed>, child_tidptr=0x55558bc63690) = 6249 [ 108.558586][ T983] em28xx 4-1:0.132: Remote control support is not available for this card. [ 108.564383][ T5849] usb 2-1: new high-speed USB device number 17 using dummy_hcd [ 108.567929][ T48] em28xx 4-1:0.132: Closing input extension [ 108.592644][ T48] em28xx 4-1:0.132: Freeing device [pid 6238] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5857] <... clone resumed>, child_tidptr=0x55558bc63690) = 6250 [pid 6250] set_robust_list(0x55558bc636a0, 24 [pid 6249] set_robust_list(0x55558bc636a0, 24 [pid 6250] <... set_robust_list resumed>) = 0 [pid 6249] <... set_robust_list resumed>) = 0 [pid 6250] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6249] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6250] <... prctl resumed>) = 0 [pid 6249] setpgid(0, 0 [pid 6250] setpgid(0, 0 [pid 6249] <... setpgid resumed>) = 0 [pid 6249] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6250] <... setpgid resumed>) = 0 [pid 6250] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6249] <... openat resumed>) = 3 [pid 6250] <... openat resumed>) = 3 [pid 6249] write(3, "1000", 4executing program executing program [pid 6250] write(3, "1000", 4 [pid 6249] <... write resumed>) = 4 [pid 6250] <... write resumed>) = 4 [pid 6249] close(3 [pid 6250] close(3 [pid 6249] <... close resumed>) = 0 [pid 6250] <... close resumed>) = 0 [pid 6249] write(1, "executing program\n", 18 [pid 6250] write(1, "executing program\n", 18 [pid 6249] <... write resumed>) = 18 [pid 6250] <... write resumed>) = 18 [pid 6249] futex(0x7f5f9f6033cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6250] futex(0x7f5f9f6033cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6249] <... futex resumed>) = 0 [pid 6250] <... futex resumed>) = 0 [pid 6249] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f9f5a1c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f9f593290}, [pid 6250] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f9f5a1c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f9f593290}, [pid 6249] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6250] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6249] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6250] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6249] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6250] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6249] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6250] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6249] <... mmap resumed>) = 0x7f5f9f511000 [pid 6250] <... mmap resumed>) = 0x7f5f9f511000 [pid 6250] mprotect(0x7f5f9f512000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6249] mprotect(0x7f5f9f512000, 131072, PROT_READ|PROT_WRITE [pid 6250] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6249] <... mprotect resumed>) = 0 [pid 6250] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6249] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6250] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f9f531990, parent_tid=0x7f5f9f531990, exit_signal=0, stack=0x7f5f9f511000, stack_size=0x20300, tls=0x7f5f9f5316c0} [pid 6249] <... rt_sigprocmask resumed>[], 8) = 0 ./strace-static-x86_64: Process 6252 attached [pid 6249] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f9f531990, parent_tid=0x7f5f9f531990, exit_signal=0, stack=0x7f5f9f511000, stack_size=0x20300, tls=0x7f5f9f5316c0}./strace-static-x86_64: Process 6253 attached [pid 6252] rseq(0x7f5f9f531fe0, 0x20, 0, 0x53053053 [pid 6238] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6253] rseq(0x7f5f9f531fe0, 0x20, 0, 0x53053053 [pid 6252] <... rseq resumed>) = 0 [pid 6250] <... clone3 resumed> => {parent_tid=[6252]}, 88) = 6252 [pid 6249] <... clone3 resumed> => {parent_tid=[6253]}, 88) = 6253 [pid 6238] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6253] <... rseq resumed>) = 0 [pid 6252] set_robust_list(0x7f5f9f5319a0, 24 [pid 6250] rt_sigprocmask(SIG_SETMASK, [], [pid 6249] rt_sigprocmask(SIG_SETMASK, [], [pid 6253] set_robust_list(0x7f5f9f5319a0, 24 [pid 6252] <... set_robust_list resumed>) = 0 [pid 6250] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6249] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6253] <... set_robust_list resumed>) = 0 [pid 6252] rt_sigprocmask(SIG_SETMASK, [], [pid 6250] futex(0x7f5f9f6033c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6253] rt_sigprocmask(SIG_SETMASK, [], [pid 6252] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6250] <... futex resumed>) = 0 [pid 6249] futex(0x7f5f9f6033c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6253] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6252] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 6250] futex(0x7f5f9f6033cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 6253] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 6252] <... openat resumed>) = 3 [pid 6249] <... futex resumed>) = 0 [pid 6253] <... openat resumed>) = 3 [pid 6252] ioctl(3, USB_RAW_IOCTL_INIT [pid 6249] futex(0x7f5f9f6033cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 6253] ioctl(3, USB_RAW_IOCTL_INIT, 0x7f5f9f5301e0) = 0 [ 108.604927][ T10] em28xx 3-1:0.132: unknown em28xx chip ID (0) [ 108.611248][ T928] em28xx 1-1:0.132: unknown em28xx chip ID (0) [pid 6253] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 6252] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6252] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 6253] <... ioctl resumed>, 0) = 0 [pid 6252] <... ioctl resumed>, 0) = 0 [pid 6252] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 6252] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6253] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [ 108.680308][ T10] em28xx 3-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5) [ 108.696527][ T10] em28xx 3-1:0.132: board has no eeprom [ 108.702317][ T928] em28xx 1-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5) [ 108.712135][ T928] em28xx 1-1:0.132: board has no eeprom [pid 6253] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6238] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6238] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 18 [pid 6238] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 6238] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 9 [pid 6238] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 6238] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 27 [ 108.734095][ T5849] usb 2-1: Using ep0 maxpacket: 32 [pid 6238] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6243] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [ 108.773268][ T5849] usb 2-1: config 0 has an invalid interface number: 132 but max is 0 [ 108.781763][ T10] em28xx 3-1:0.132: Identified as Leadtek Winfast USB II (card=7) [ 108.789715][ T928] em28xx 1-1:0.132: Identified as Leadtek Winfast USB II (card=7) [ 108.797562][ T5849] usb 2-1: config 0 has no interface number 0 [ 108.803753][ T5849] usb 2-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 108.813746][ T10] em28xx 3-1:0.132: analog set to bulk mode. [pid 6243] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6238] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6238] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 4 [pid 6238] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 6238] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 8 [pid 6238] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 6243] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6238] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6243] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6238] <... ioctl resumed>, 0x7f5f9f52f1d0) = 8 [pid 6238] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 6238] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 8 [ 108.820284][ T928] em28xx 1-1:0.132: analog set to bulk mode. [ 108.826998][ T9] em28xx 3-1:0.132: Registering V4L2 extension [ 108.836545][ T10] usb 3-1: USB disconnect, device number 16 [ 108.845506][ T10] em28xx 3-1:0.132: Disconnecting em28xx [ 108.856480][ T928] usb 1-1: USB disconnect, device number 18 [ 108.863997][ T5849] usb 2-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5 [pid 6238] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 6238] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0x2) = 0 [pid 6238] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 6238] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f5f9f60350c) = -1 EINVAL (Invalid argument) [pid 6238] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7f5f9f52f1d0) = 0 [ 108.873735][ T5849] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 108.882518][ T928] em28xx 1-1:0.132: Disconnecting em28xx [ 108.888301][ T5849] usb 2-1: Product: syz [ 108.892463][ T5849] usb 2-1: Manufacturer: syz [ 108.897701][ T5849] usb 2-1: SerialNumber: syz [ 108.915543][ T5849] usb 2-1: config 0 descriptor?? [pid 6243] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6243] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 18 [pid 6243] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [ 108.924426][ T48] usb 4-1: new high-speed USB device number 19 using dummy_hcd [ 108.936332][ T5849] em28xx 2-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132) [ 108.947844][ T5849] em28xx 2-1:0.132: Video interface 132 found: [ 108.981695][ T9] em28xx 3-1:0.132: Config register raw data: 0xffffffed [ 108.988814][ T9] em28xx 3-1:0.132: AC97 chip type couldn't be determined [ 108.996203][ T9] em28xx 3-1:0.132: No AC97 audio processor [ 109.003406][ T9] usb 3-1: Decoder not found [ 109.008121][ T9] em28xx 3-1:0.132: failed to create media graph [ 109.018922][ T9] em28xx 3-1:0.132: V4L2 device video103 deregistered [pid 6243] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [ 109.027089][ T9] em28xx 3-1:0.132: Remote control support is not available for this card. [ 109.035742][ T5885] em28xx 1-1:0.132: Registering V4L2 extension [pid 6243] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 6243] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 18 [pid 6243] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 6243] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 9 [pid 6243] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 6243] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 27 [pid 6243] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6238] futex(0x7f5f9f6033cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6237] <... futex resumed>) = 0 [pid 6238] futex(0x7f5f9f6033c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6237] exit_group(0 [pid 6238] <... futex resumed>) = ? [pid 6237] <... exit_group resumed>) = ? [pid 6238] +++ exited with 0 +++ [pid 6237] +++ exited with 0 +++ [pid 5858] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6237, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [ 109.104147][ T48] usb 4-1: Using ep0 maxpacket: 32 [ 109.113475][ T48] usb 4-1: config 0 has an invalid interface number: 132 but max is 0 [ 109.131832][ T5885] em28xx 1-1:0.132: Config register raw data: 0xffffffed [ 109.136013][ T48] usb 4-1: config 0 has no interface number 0 [ 109.141650][ T5885] em28xx 1-1:0.132: AC97 chip type couldn't be determined [pid 5858] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5858] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6260 attached , child_tidptr=0x55558bc63690) = 6260 [pid 6260] set_robust_list(0x55558bc636a0, 24) = 0 [pid 6243] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6260] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6243] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6260] <... prctl resumed>) = 0 [pid 6243] <... ioctl resumed>, 0x7f5f9f52f1d0) = 4 [pid 6260] setpgid(0, 0 [pid 6243] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6260] <... setpgid resumed>) = 0 [pid 6243] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6260] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6243] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 8 [ 109.152684][ T5885] em28xx 1-1:0.132: No AC97 audio processor [ 109.161184][ T5885] usb 1-1: Decoder not found [ 109.166552][ T5885] em28xx 1-1:0.132: failed to create media graph [ 109.166915][ T48] usb 4-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 109.173150][ T5885] em28xx 1-1:0.132: V4L2 device video103 deregistered [ 109.190147][ T5849] em28xx 2-1:0.132: unknown em28xx chip ID (0) [pid 6243] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 6243] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 8 [pid 6243] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 6243] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 8 [pid 6260] <... openat resumed>) = 3 [pid 6243] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6260] write(3, "1000", 4) = 4 [ 109.199227][ T5885] em28xx 1-1:0.132: Remote control support is not available for this card. [ 109.207070][ T48] usb 4-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5 [ 109.210110][ T928] em28xx 1-1:0.132: Closing input extension [ 109.217997][ T48] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 109.223347][ T10] em28xx 3-1:0.132: Closing input extension [ 109.231710][ T48] usb 4-1: Product: syz [ 109.241296][ T928] em28xx 1-1:0.132: Freeing device [ 109.241447][ T48] usb 4-1: Manufacturer: syz [pid 6260] close(3) = 0 [pid 6260] write(1, "executing program\n", 18executing program ) = 18 [pid 6260] futex(0x7f5f9f6033cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6260] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f9f5a1c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f9f593290}, NULL, 8) = 0 [pid 6260] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6260] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f9f511000 [pid 6260] mprotect(0x7f5f9f512000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6260] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6243] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6260] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f9f531990, parent_tid=0x7f5f9f531990, exit_signal=0, stack=0x7f5f9f511000, stack_size=0x20300, tls=0x7f5f9f5316c0}./strace-static-x86_64: Process 6261 attached [pid 6243] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW [pid 6260] <... clone3 resumed> => {parent_tid=[6261]}, 88) = 6261 [pid 6243] <... ioctl resumed>, 0x2) = 0 [pid 6261] rseq(0x7f5f9f531fe0, 0x20, 0, 0x53053053 [pid 6260] rt_sigprocmask(SIG_SETMASK, [], [pid 6261] <... rseq resumed>) = 0 [pid 6260] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6243] ioctl(3, USB_RAW_IOCTL_CONFIGURE [pid 6261] set_robust_list(0x7f5f9f5319a0, 24 [pid 6260] futex(0x7f5f9f6033c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6243] <... ioctl resumed>, 0) = 0 [pid 6261] <... set_robust_list resumed>) = 0 [pid 6260] <... futex resumed>) = 0 [pid 6243] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 6261] rt_sigprocmask(SIG_SETMASK, [], [pid 6260] futex(0x7f5f9f6033cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 6243] <... ioctl resumed>, 0x7f5f9f60350c) = -1 EINVAL (Invalid argument) [pid 6261] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6243] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 6261] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 6243] <... ioctl resumed>, 0x7f5f9f52f1d0) = 0 [pid 6261] <... openat resumed>) = 3 [pid 6261] ioctl(3, USB_RAW_IOCTL_INIT, 0x7f5f9f5301e0) = 0 [ 109.251888][ T48] usb 4-1: SerialNumber: syz [ 109.266376][ T5849] em28xx 2-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5) [ 109.267255][ T48] usb 4-1: config 0 descriptor?? [ 109.281158][ T10] em28xx 3-1:0.132: Freeing device [pid 6261] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 6261] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [ 109.300053][ T5849] em28xx 2-1:0.132: board has no eeprom [ 109.318542][ T48] em28xx 4-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132) [ 109.330666][ T48] em28xx 4-1:0.132: Video interface 132 found: [ 109.364996][ T5849] em28xx 2-1:0.132: Identified as Leadtek Winfast USB II (card=7) [ 109.372858][ T5849] em28xx 2-1:0.132: analog set to bulk mode. [ 109.379414][ T5885] em28xx 2-1:0.132: Registering V4L2 extension [ 109.397436][ T5849] usb 2-1: USB disconnect, device number 17 [pid 6261] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6252] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [ 109.414944][ T5849] em28xx 2-1:0.132: Disconnecting em28xx [pid 6252] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6253] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6253] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6243] futex(0x7f5f9f6033cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6242] <... futex resumed>) = 0 [pid 6243] futex(0x7f5f9f6033c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6242] exit_group(0 [pid 6243] <... futex resumed>) = ? [pid 6242] <... exit_group resumed>) = ? [pid 6243] +++ exited with 0 +++ [pid 6242] +++ exited with 0 +++ [pid 5861] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6242, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5861] restart_syscall(<... resuming interrupted clone ...> [pid 6252] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6252] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5861] <... restart_syscall resumed>) = 0 [pid 5861] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6266 attached [pid 6266] set_robust_list(0x55558bc636a0, 24) = 0 [pid 6266] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6266] setpgid(0, 0) = 0 [pid 6266] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5861] <... clone resumed>, child_tidptr=0x55558bc63690) = 6266 [pid 6266] <... openat resumed>) = 3 [pid 6266] write(3, "1000", 4) = 4 [pid 6266] close(3) = 0 [pid 6266] write(1, "executing program\n", 18executing program ) = 18 [pid 6266] futex(0x7f5f9f6033cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6266] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f9f5a1c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f9f593290}, NULL, 8) = 0 [pid 6266] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6266] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f9f511000 [pid 6266] mprotect(0x7f5f9f512000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6266] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6266] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f9f531990, parent_tid=0x7f5f9f531990, exit_signal=0, stack=0x7f5f9f511000, stack_size=0x20300, tls=0x7f5f9f5316c0} => {parent_tid=[6268]}, 88) = 6268 [pid 6266] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6266] futex(0x7f5f9f6033c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6266] futex(0x7f5f9f6033cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000}./strace-static-x86_64: Process 6268 attached [pid 6253] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6268] rseq(0x7f5f9f531fe0, 0x20, 0, 0x53053053 [pid 6253] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6268] <... rseq resumed>) = 0 [pid 6268] set_robust_list(0x7f5f9f5319a0, 24) = 0 [pid 6268] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6268] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 6268] ioctl(3, USB_RAW_IOCTL_INIT, 0x7f5f9f5301e0) = 0 [pid 6268] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 6268] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [ 109.558097][ T5885] em28xx 2-1:0.132: Config register raw data: 0xffffffed [ 109.566205][ T5885] em28xx 2-1:0.132: AC97 chip type couldn't be determined [ 109.573672][ T5885] em28xx 2-1:0.132: No AC97 audio processor [ 109.575759][ T48] em28xx 4-1:0.132: unknown em28xx chip ID (0) [ 109.582557][ T928] usb 1-1: new high-speed USB device number 19 using dummy_hcd [ 109.598910][ T5885] usb 2-1: Decoder not found [pid 6268] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6252] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6252] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 18 [pid 6252] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 6252] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6253] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [ 109.603532][ T5885] em28xx 2-1:0.132: failed to create media graph [ 109.610200][ T5885] em28xx 2-1:0.132: V4L2 device video103 deregistered [ 109.619258][ T5885] em28xx 2-1:0.132: Remote control support is not available for this card. [ 109.628434][ T10] usb 3-1: new high-speed USB device number 17 using dummy_hcd [ 109.636311][ T5849] em28xx 2-1:0.132: Closing input extension [ 109.648002][ T5849] em28xx 2-1:0.132: Freeing device [pid 6253] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 18 [pid 6253] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 6253] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6252] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6252] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6253] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [ 109.649400][ T48] em28xx 4-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5) [ 109.666578][ T48] em28xx 4-1:0.132: board has no eeprom [pid 6253] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6252] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6252] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 18 [pid 6252] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 6252] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 9 [pid 6252] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [ 109.724125][ T48] em28xx 4-1:0.132: Identified as Leadtek Winfast USB II (card=7) [ 109.732016][ T48] em28xx 4-1:0.132: analog set to bulk mode. [ 109.738648][ T983] em28xx 4-1:0.132: Registering V4L2 extension [ 109.752803][ T48] usb 4-1: USB disconnect, device number 19 [ 109.760104][ T48] em28xx 4-1:0.132: Disconnecting em28xx [ 109.765920][ T928] usb 1-1: Using ep0 maxpacket: 32 [pid 6252] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 27 [pid 6252] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6253] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6253] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 18 [pid 6253] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 6253] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 9 [pid 6253] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 6253] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 27 [pid 6253] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6261] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [ 109.792158][ T928] usb 1-1: config 0 has an invalid interface number: 132 but max is 0 [ 109.801197][ T10] usb 3-1: Using ep0 maxpacket: 32 [ 109.809192][ T928] usb 1-1: config 0 has no interface number 0 [ 109.817772][ T928] usb 1-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 109.833002][ T10] usb 3-1: config 0 has an invalid interface number: 132 but max is 0 [pid 6261] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6252] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6252] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 4 [pid 6252] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 6252] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 8 [pid 6252] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 6252] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 8 [pid 6252] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 6252] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 8 [ 109.844735][ T10] usb 3-1: config 0 has no interface number 0 [ 109.857980][ T928] usb 1-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5 [ 109.869332][ T10] usb 3-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 109.871834][ T983] em28xx 4-1:0.132: Config register raw data: 0xffffffed [ 109.880429][ T928] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [pid 6252] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6253] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6253] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6261] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6253] <... ioctl resumed>, 0x7f5f9f52f1d0) = 4 [pid 6261] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6253] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 6253] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 8 [ 109.886915][ T983] em28xx 4-1:0.132: AC97 chip type couldn't be determined [ 109.895733][ T928] usb 1-1: Product: syz [ 109.901911][ T983] em28xx 4-1:0.132: No AC97 audio processor [ 109.907657][ T928] usb 1-1: Manufacturer: syz [ 109.915561][ T983] usb 4-1: Decoder not found [ 109.922337][ T983] em28xx 4-1:0.132: failed to create media graph [ 109.928799][ T928] usb 1-1: SerialNumber: syz [ 109.938502][ T983] em28xx 4-1:0.132: V4L2 device video103 deregistered [pid 6253] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 6253] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 8 [pid 6252] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6253] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6252] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW [pid 6253] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6252] <... ioctl resumed>, 0x2) = 0 [pid 6252] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 6253] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6252] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f5f9f60350c) = -1 EINVAL (Invalid argument) [pid 6253] <... ioctl resumed>, 0x7f5f9f52f1d0) = 8 [pid 6252] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 6261] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6252] <... ioctl resumed>, 0x7f5f9f52f1d0) = 0 [ 109.944762][ T928] usb 1-1: config 0 descriptor?? [ 109.947496][ T983] em28xx 4-1:0.132: Remote control support is not available for this card. [ 109.960209][ T48] em28xx 4-1:0.132: Closing input extension [ 109.974120][ T5849] usb 2-1: new high-speed USB device number 18 using dummy_hcd [ 109.977788][ T48] em28xx 4-1:0.132: Freeing device [ 109.984463][ T10] usb 3-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5 [pid 6261] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 18 [pid 6253] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6261] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [ 110.000214][ T10] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 110.003400][ T928] em28xx 1-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132) [ 110.024558][ T10] usb 3-1: Product: syz [ 110.028969][ T10] usb 3-1: Manufacturer: syz [ 110.033574][ T10] usb 3-1: SerialNumber: syz [ 110.040237][ T928] em28xx 1-1:0.132: Video interface 132 found: [pid 6261] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6253] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6253] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0x2) = 0 [pid 6253] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 6253] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f5f9f60350c) = -1 EINVAL (Invalid argument) [pid 6253] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7f5f9f52f1d0) = 0 [ 110.050434][ T10] usb 3-1: config 0 descriptor?? [pid 6261] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [ 110.078135][ T10] em28xx 3-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132) [ 110.088037][ T10] em28xx 3-1:0.132: Video interface 132 found: [pid 6261] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6268] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6268] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6261] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6261] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 18 [pid 6261] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 6252] futex(0x7f5f9f6033cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6250] <... futex resumed>) = 0 [pid 6261] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6252] futex(0x7f5f9f6033c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6250] exit_group(0 [pid 6261] <... ioctl resumed>, 0x7f5f9f52f1d0) = 9 [pid 6252] <... futex resumed>) = ? [pid 6250] <... exit_group resumed>) = ? [pid 6261] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [ 110.184074][ T5849] usb 2-1: Using ep0 maxpacket: 32 [pid 6261] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6252] +++ exited with 0 +++ [pid 6250] +++ exited with 0 +++ [pid 6261] <... ioctl resumed>, 0x7f5f9f52f1d0) = 27 [pid 6261] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5857] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6250, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5857] restart_syscall(<... resuming interrupted clone ...> [pid 6261] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 5857] <... restart_syscall resumed>) = 0 [pid 6261] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 4 [pid 6261] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5857] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6261] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6261] ioctl(3, USB_RAW_IOCTL_EP0_WRITE./strace-static-x86_64: Process 6276 attached [pid 6268] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6268] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6261] <... ioctl resumed>, 0x7f5f9f52f1d0) = 8 [pid 6261] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5857] <... clone resumed>, child_tidptr=0x55558bc63690) = 6276 [pid 6276] set_robust_list(0x55558bc636a0, 24) = 0 [pid 6261] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6261] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 8 [ 110.205030][ T5849] usb 2-1: config 0 has an invalid interface number: 132 but max is 0 [ 110.213556][ T5849] usb 2-1: config 0 has no interface number 0 [ 110.220477][ T5849] usb 2-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [pid 6261] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6276] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6261] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6276] setpgid(0, 0) = 0 [pid 6261] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6253] futex(0x7f5f9f6033cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6276] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6261] <... ioctl resumed>, 0x7f5f9f52f1d0) = 8 [pid 6253] <... futex resumed>) = 1 [pid 6261] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6253] futex(0x7f5f9f6033c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6276] <... openat resumed>) = 3 [pid 6276] write(3, "1000", 4 [pid 6249] <... futex resumed>) = 0 [pid 6276] <... write resumed>) = 4 [pid 6249] exit_group(0 [pid 6276] close(3) = 0 executing program [pid 6276] write(1, "executing program\n", 18 [pid 6253] <... futex resumed>) = ? [pid 6249] <... exit_group resumed>) = ? [pid 6276] <... write resumed>) = 18 [pid 6253] +++ exited with 0 +++ [pid 6276] futex(0x7f5f9f6033cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6276] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f9f5a1c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f9f593290}, NULL, 8) = 0 [pid 6276] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6276] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f9f511000 [pid 6276] mprotect(0x7f5f9f512000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6276] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6276] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f9f531990, parent_tid=0x7f5f9f531990, exit_signal=0, stack=0x7f5f9f511000, stack_size=0x20300, tls=0x7f5f9f5316c0} => {parent_tid=[6277]}, 88) = 6277 [pid 6276] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6276] futex(0x7f5f9f6033c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6276] futex(0x7f5f9f6033cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000}./strace-static-x86_64: Process 6277 attached [pid 6249] +++ exited with 0 +++ [pid 5860] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6249, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [pid 5860] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6278 attached [pid 6277] rseq(0x7f5f9f531fe0, 0x20, 0, 0x53053053 [pid 6278] set_robust_list(0x55558bc636a0, 24) = 0 [pid 6278] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6278] setpgid(0, 0) = 0 [pid 6278] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5860] <... clone resumed>, child_tidptr=0x55558bc63690) = 6278 [pid 6277] <... rseq resumed>) = 0 [pid 6278] <... openat resumed>) = 3 [pid 6278] write(3, "1000", 4 [ 110.272326][ T5849] usb 2-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5 [ 110.282284][ T928] em28xx 1-1:0.132: unknown em28xx chip ID (0) [ 110.290110][ T5849] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 110.299206][ T5849] usb 2-1: Product: syz [ 110.303628][ T5849] usb 2-1: Manufacturer: syz [ 110.309838][ T5849] usb 2-1: SerialNumber: syz [ 110.314254][ T48] usb 4-1: new high-speed USB device number 20 using dummy_hcd [pid 6277] set_robust_list(0x7f5f9f5319a0, 24executing program [pid 6278] <... write resumed>) = 4 [pid 6278] close(3) = 0 [pid 6277] <... set_robust_list resumed>) = 0 [pid 6277] rt_sigprocmask(SIG_SETMASK, [], [pid 6278] write(1, "executing program\n", 18 [pid 6277] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6278] <... write resumed>) = 18 [pid 6277] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 6278] futex(0x7f5f9f6033cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6278] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f9f5a1c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f9f593290}, NULL, 8) = 0 [pid 6277] <... openat resumed>) = 3 [pid 6278] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6277] ioctl(3, USB_RAW_IOCTL_INIT [pid 6268] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6278] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6277] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6268] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6261] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6278] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6277] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 6268] <... ioctl resumed>, 0x7f5f9f52f1d0) = 18 [pid 6261] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW [pid 6278] <... mmap resumed>) = 0x7f5f9f511000 [pid 6268] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 6261] <... ioctl resumed>, 0x2) = 0 [pid 6278] mprotect(0x7f5f9f512000, 131072, PROT_READ|PROT_WRITE [pid 6268] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6261] ioctl(3, USB_RAW_IOCTL_CONFIGURE [pid 6278] <... mprotect resumed>) = 0 [pid 6278] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6261] <... ioctl resumed>, 0) = 0 [pid 6278] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6277] <... ioctl resumed>, 0) = 0 [pid 6261] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 6278] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f9f531990, parent_tid=0x7f5f9f531990, exit_signal=0, stack=0x7f5f9f511000, stack_size=0x20300, tls=0x7f5f9f5316c0} [pid 6261] <... ioctl resumed>, 0x7f5f9f60350c) = -1 EINVAL (Invalid argument) [pid 6277] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6261] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 6278] <... clone3 resumed> => {parent_tid=[6279]}, 88) = 6279 [pid 6277] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6278] rt_sigprocmask(SIG_SETMASK, [], [pid 6277] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6261] <... ioctl resumed>, 0x7f5f9f52f1d0) = 0 [pid 6278] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6278] futex(0x7f5f9f6033c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6278] futex(0x7f5f9f6033cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000}./strace-static-x86_64: Process 6279 attached [pid 6279] rseq(0x7f5f9f531fe0, 0x20, 0, 0x53053053) = 0 [pid 6279] set_robust_list(0x7f5f9f5319a0, 24) = 0 [ 110.317737][ T5849] usb 2-1: config 0 descriptor?? [pid 6279] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6279] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 6279] ioctl(3, USB_RAW_IOCTL_INIT, 0x7f5f9f5301e0) = 0 [pid 6279] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 6279] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 6279] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6268] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [ 110.347082][ T928] em28xx 1-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5) [ 110.358982][ T5849] em28xx 2-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132) [ 110.369289][ T10] em28xx 3-1:0.132: unknown em28xx chip ID (0) [ 110.376859][ T928] em28xx 1-1:0.132: board has no eeprom [ 110.382581][ T5849] em28xx 2-1:0.132: Video interface 132 found: [ 110.445182][ T928] em28xx 1-1:0.132: Identified as Leadtek Winfast USB II (card=7) [ 110.454078][ T928] em28xx 1-1:0.132: analog set to bulk mode. [ 110.460195][ T5885] em28xx 1-1:0.132: Registering V4L2 extension [ 110.467283][ T10] em28xx 3-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5) [ 110.478385][ T10] em28xx 3-1:0.132: board has no eeprom [ 110.485108][ T928] usb 1-1: USB disconnect, device number 19 [pid 6268] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 6268] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 18 [pid 6268] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 6268] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 9 [pid 6268] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 6268] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 27 [ 110.488133][ T48] usb 4-1: Using ep0 maxpacket: 32 [ 110.492488][ T928] em28xx 1-1:0.132: Disconnecting em28xx [ 110.519565][ T48] usb 4-1: config 0 has an invalid interface number: 132 but max is 0 [ 110.529459][ T48] usb 4-1: config 0 has no interface number 0 [pid 6268] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6261] futex(0x7f5f9f6033cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6260] <... futex resumed>) = 0 [pid 6260] exit_group(0) = ? [pid 6268] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6268] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 4 [pid 6268] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 6268] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 8 [pid 6268] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 6268] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 8 [pid 6268] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 6268] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 8 [pid 6268] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6261] +++ exited with 0 +++ [pid 6260] +++ exited with 0 +++ [pid 5858] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6260, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5858] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5858] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bc63690) = 6282 ./strace-static-x86_64: Process 6282 attached [pid 6282] set_robust_list(0x55558bc636a0, 24) = 0 [pid 6282] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6282] setpgid(0, 0) = 0 [ 110.536389][ T48] usb 4-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 110.544272][ T10] em28xx 3-1:0.132: Identified as Leadtek Winfast USB II (card=7) [ 110.559640][ T48] usb 4-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5 [ 110.573136][ T10] em28xx 3-1:0.132: analog set to bulk mode. [ 110.585707][ T48] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [pid 6282] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6282] write(3, "1000", 4) = 4 [pid 6282] close(3) = 0 executing program [pid 6282] write(1, "executing program\n", 18) = 18 [pid 6282] futex(0x7f5f9f6033cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6282] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f9f5a1c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f9f593290}, NULL, 8) = 0 [pid 6282] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6282] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f9f511000 [ 110.597927][ T48] usb 4-1: Product: syz [ 110.601384][ T10] usb 3-1: USB disconnect, device number 17 [ 110.613596][ T10] em28xx 3-1:0.132: Disconnecting em28xx [ 110.614258][ T48] usb 4-1: Manufacturer: syz [ 110.628802][ T48] usb 4-1: SerialNumber: syz [ 110.634441][ T5849] em28xx 2-1:0.132: unknown em28xx chip ID (0) [pid 6282] mprotect(0x7f5f9f512000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6282] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6282] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f9f531990, parent_tid=0x7f5f9f531990, exit_signal=0, stack=0x7f5f9f511000, stack_size=0x20300, tls=0x7f5f9f5316c0}./strace-static-x86_64: Process 6284 attached [pid 6268] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6282] <... clone3 resumed> => {parent_tid=[6284]}, 88) = 6284 [pid 6284] rseq(0x7f5f9f531fe0, 0x20, 0, 0x53053053 [pid 6282] rt_sigprocmask(SIG_SETMASK, [], [pid 6284] <... rseq resumed>) = 0 [pid 6282] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6284] set_robust_list(0x7f5f9f5319a0, 24 [pid 6282] futex(0x7f5f9f6033c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6284] <... set_robust_list resumed>) = 0 [pid 6282] <... futex resumed>) = 0 [pid 6284] rt_sigprocmask(SIG_SETMASK, [], [pid 6282] futex(0x7f5f9f6033cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 6284] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6284] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 6268] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW [pid 6284] <... openat resumed>) = 3 [pid 6268] <... ioctl resumed>, 0x2) = 0 [pid 6284] ioctl(3, USB_RAW_IOCTL_INIT [pid 6268] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 6284] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6284] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 6268] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f5f9f60350c) = -1 EINVAL (Invalid argument) [pid 6284] <... ioctl resumed>, 0) = 0 [pid 6268] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 6284] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 6268] <... ioctl resumed>, 0x7f5f9f52f1d0) = 0 [ 110.644985][ T48] usb 4-1: config 0 descriptor?? [ 110.667819][ T5885] em28xx 1-1:0.132: Config register raw data: 0xffffffed [ 110.675964][ T5885] em28xx 1-1:0.132: AC97 chip type couldn't be determined [ 110.676087][ T48] em28xx 4-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132) [ 110.683097][ T5885] em28xx 1-1:0.132: No AC97 audio processor [ 110.685430][ T5885] usb 1-1: Decoder not found [ 110.694515][ T48] em28xx 4-1:0.132: Video interface 132 found: [ 110.700714][ T5885] em28xx 1-1:0.132: failed to create media graph [ 110.718358][ T5885] em28xx 1-1:0.132: V4L2 device video103 deregistered [ 110.726401][ T5849] em28xx 2-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5) [ 110.735170][ T5849] em28xx 2-1:0.132: board has no eeprom [ 110.742031][ T5885] em28xx 1-1:0.132: Remote control support is not available for this card. [ 110.751164][ T9] em28xx 3-1:0.132: Registering V4L2 extension [ 110.794098][ T5849] em28xx 2-1:0.132: Identified as Leadtek Winfast USB II (card=7) [ 110.801967][ T5849] em28xx 2-1:0.132: analog set to bulk mode. [ 110.826854][ T5849] usb 2-1: USB disconnect, device number 18 [ 110.838577][ T5849] em28xx 2-1:0.132: Disconnecting em28xx [pid 6284] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6268] futex(0x7f5f9f6033cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6266] <... futex resumed>) = 0 [pid 6268] futex(0x7f5f9f6033c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6266] exit_group(0 [pid 6268] <... futex resumed>) = ? [pid 6266] <... exit_group resumed>) = ? [pid 6268] +++ exited with 0 +++ [pid 6266] +++ exited with 0 +++ [pid 5861] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6266, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5861] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5861] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6289 attached [pid 6289] set_robust_list(0x55558bc636a0, 24 [pid 5861] <... clone resumed>, child_tidptr=0x55558bc63690) = 6289 [ 110.872571][ T9] em28xx 3-1:0.132: Config register raw data: 0xffffffed [ 110.880235][ T9] em28xx 3-1:0.132: AC97 chip type couldn't be determined [ 110.890126][ T9] em28xx 3-1:0.132: No AC97 audio processor [ 110.900490][ T9] usb 3-1: Decoder not found [ 110.905483][ T9] em28xx 3-1:0.132: failed to create media graph [ 110.911831][ T9] em28xx 3-1:0.132: V4L2 device video103 deregistered [pid 6289] <... set_robust_list resumed>) = 0 [pid 6289] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6289] setpgid(0, 0) = 0 [pid 6289] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6289] write(3, "1000", 4executing program ) = 4 [pid 6289] close(3) = 0 [pid 6289] write(1, "executing program\n", 18) = 18 [pid 6289] futex(0x7f5f9f6033cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6289] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f9f5a1c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f9f593290}, NULL, 8) = 0 [pid 6289] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6289] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f9f511000 [pid 6289] mprotect(0x7f5f9f512000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6289] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6289] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f9f531990, parent_tid=0x7f5f9f531990, exit_signal=0, stack=0x7f5f9f511000, stack_size=0x20300, tls=0x7f5f9f5316c0}./strace-static-x86_64: Process 6291 attached [pid 6291] rseq(0x7f5f9f531fe0, 0x20, 0, 0x53053053) = 0 [pid 6291] set_robust_list(0x7f5f9f5319a0, 24 [pid 6289] <... clone3 resumed> => {parent_tid=[6291]}, 88) = 6291 [pid 6291] <... set_robust_list resumed>) = 0 [pid 6291] rt_sigprocmask(SIG_SETMASK, [], [pid 6289] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6291] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6289] futex(0x7f5f9f6033c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6291] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 6289] <... futex resumed>) = 0 [pid 6289] futex(0x7f5f9f6033cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 6291] <... openat resumed>) = 3 [pid 6291] ioctl(3, USB_RAW_IOCTL_INIT, 0x7f5f9f5301e0) = 0 [pid 6291] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 6291] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [ 110.921752][ T9] em28xx 3-1:0.132: Remote control support is not available for this card. [ 110.930969][ T928] em28xx 1-1:0.132: Closing input extension [ 110.937237][ T5885] em28xx 2-1:0.132: Registering V4L2 extension [ 110.944534][ T48] em28xx 4-1:0.132: unknown em28xx chip ID (0) [ 110.947446][ T928] em28xx 1-1:0.132: Freeing device [ 111.021162][ T48] em28xx 4-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5) [ 111.053728][ T48] em28xx 4-1:0.132: board has no eeprom [pid 6291] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6277] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [ 111.102870][ T5885] em28xx 2-1:0.132: Config register raw data: 0xffffffed [ 111.110655][ T5885] em28xx 2-1:0.132: AC97 chip type couldn't be determined [ 111.117832][ T5885] em28xx 2-1:0.132: No AC97 audio processor [ 111.125491][ T5885] usb 2-1: Decoder not found [ 111.128941][ T48] em28xx 4-1:0.132: Identified as Leadtek Winfast USB II (card=7) [ 111.130097][ T5885] em28xx 2-1:0.132: failed to create media graph [ 111.130124][ T5885] em28xx 2-1:0.132: V4L2 device video103 deregistered [ 111.131421][ T5885] em28xx 2-1:0.132: Remote control support is not available for this card. [ 111.138745][ T48] em28xx 4-1:0.132: analog set to bulk mode. [ 111.146018][ T10] em28xx 3-1:0.132: Closing input extension [ 111.167097][ T48] usb 4-1: USB disconnect, device number 20 [ 111.180563][ T983] em28xx 4-1:0.132: Registering V4L2 extension [ 111.194804][ T48] em28xx 4-1:0.132: Disconnecting em28xx [pid 6277] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [ 111.207227][ T10] em28xx 3-1:0.132: Freeing device [pid 6277] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 6277] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 18 [pid 6277] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [ 111.274474][ T928] usb 1-1: new high-speed USB device number 20 using dummy_hcd [pid 6277] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [ 111.326783][ T983] em28xx 4-1:0.132: Config register raw data: 0xffffffed [ 111.333991][ T983] em28xx 4-1:0.132: AC97 chip type couldn't be determined [ 111.343668][ T983] em28xx 4-1:0.132: No AC97 audio processor [ 111.351005][ T983] usb 4-1: Decoder not found [ 111.355700][ T983] em28xx 4-1:0.132: failed to create media graph [ 111.362043][ T983] em28xx 4-1:0.132: V4L2 device video103 deregistered [pid 6277] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6279] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [ 111.370217][ T983] em28xx 4-1:0.132: Remote control support is not available for this card. [ 111.378885][ T5849] em28xx 2-1:0.132: Closing input extension [ 111.385106][ T48] em28xx 4-1:0.132: Closing input extension [ 111.389106][ T5849] em28xx 2-1:0.132: Freeing device [ 111.396689][ T48] em28xx 4-1:0.132: Freeing device [pid 6279] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6277] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6277] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 18 [pid 6277] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 6277] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 9 [pid 6277] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 6277] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 27 [pid 6277] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6279] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6279] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6277] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6277] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 4 [pid 6277] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 6277] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 8 [pid 6277] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 6277] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 8 [pid 6277] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [ 111.435619][ T928] usb 1-1: Using ep0 maxpacket: 32 [ 111.448307][ T928] usb 1-1: config 0 has an invalid interface number: 132 but max is 0 [ 111.459539][ T928] usb 1-1: config 0 has no interface number 0 [ 111.466407][ T928] usb 1-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [pid 6277] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 8 [pid 6277] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6279] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6279] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 18 [pid 6279] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [ 111.493651][ T928] usb 1-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5 [ 111.504399][ T928] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 111.513034][ T928] usb 1-1: Product: syz [ 111.517641][ T10] usb 3-1: new high-speed USB device number 18 using dummy_hcd [ 111.530740][ T928] usb 1-1: Manufacturer: syz [ 111.535983][ T928] usb 1-1: SerialNumber: syz [pid 6279] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6277] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6284] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6284] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6277] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0x2) = 0 [pid 6277] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 6277] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 6291] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6291] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6277] <... ioctl resumed>, 0x7f5f9f60350c) = -1 EINVAL (Invalid argument) [pid 6277] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7f5f9f52f1d0) = 0 [ 111.552109][ T928] usb 1-1: config 0 descriptor?? [pid 6279] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6279] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6284] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [ 111.590549][ T928] em28xx 1-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132) [ 111.600708][ T928] em28xx 1-1:0.132: Video interface 132 found: [pid 6284] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6291] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6291] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6279] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6279] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 18 [pid 6279] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 6279] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 9 [pid 6279] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 6279] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6284] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6284] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6279] <... ioctl resumed>, 0x7f5f9f52f1d0) = 27 [pid 6291] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6291] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6279] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6291] <... ioctl resumed>, 0x7f5f9f52f1d0) = 18 [pid 6291] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 6291] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6284] <... ioctl resumed>, 0x7f5f9f52f1d0) = 18 [pid 6284] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [ 111.694108][ T10] usb 3-1: Using ep0 maxpacket: 32 [ 111.704468][ T5849] usb 2-1: new high-speed USB device number 19 using dummy_hcd [ 111.714595][ T48] usb 4-1: new high-speed USB device number 21 using dummy_hcd [ 111.715168][ T10] usb 3-1: config 0 has an invalid interface number: 132 but max is 0 [ 111.730755][ T10] usb 3-1: config 0 has no interface number 0 [pid 6284] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6279] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6279] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 4 [pid 6279] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 6279] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 8 [pid 6279] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 6279] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 8 [pid 6279] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 6279] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 8 [pid 6279] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6291] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [ 111.737203][ T10] usb 3-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [pid 6291] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6277] futex(0x7f5f9f6033cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6276] <... futex resumed>) = 0 [pid 6277] futex(0x7f5f9f6033c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6276] exit_group(0) = ? [pid 6277] <... futex resumed>) = ? [pid 6277] +++ exited with 0 +++ [pid 6276] +++ exited with 0 +++ [pid 6284] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6284] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5857] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6276, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5857] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5857] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6302 attached [pid 6302] set_robust_list(0x55558bc636a0, 24 [pid 5857] <... clone resumed>, child_tidptr=0x55558bc63690) = 6302 [pid 6279] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6279] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW [pid 6302] <... set_robust_list resumed>) = 0 [pid 6302] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6279] <... ioctl resumed>, 0x2) = 0 [pid 6302] setpgid(0, 0) = 0 [pid 6279] ioctl(3, USB_RAW_IOCTL_CONFIGURE [pid 6302] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6279] <... ioctl resumed>, 0) = 0 [pid 6279] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 6302] <... openat resumed>) = 3 [pid 6279] <... ioctl resumed>, 0x7f5f9f60350c) = -1 EINVAL (Invalid argument) [ 111.783651][ T10] usb 3-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5 [ 111.793128][ T10] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 111.802246][ T10] usb 3-1: Product: syz [ 111.810618][ T10] usb 3-1: Manufacturer: syz [ 111.815516][ T10] usb 3-1: SerialNumber: syz [ 111.822047][ T10] usb 3-1: config 0 descriptor?? [pid 6279] ioctl(3, USB_RAW_IOCTL_EP0_READexecuting program [pid 6302] write(3, "1000", 4) = 4 [pid 6279] <... ioctl resumed>, 0x7f5f9f52f1d0) = 0 [pid 6302] close(3) = 0 [pid 6302] write(1, "executing program\n", 18) = 18 [pid 6302] futex(0x7f5f9f6033cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6302] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f9f5a1c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f9f593290}, NULL, 8) = 0 [pid 6302] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6302] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f9f511000 [pid 6302] mprotect(0x7f5f9f512000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6291] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6302] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6291] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6302] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6302] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f9f531990, parent_tid=0x7f5f9f531990, exit_signal=0, stack=0x7f5f9f511000, stack_size=0x20300, tls=0x7f5f9f5316c0} [pid 6291] <... ioctl resumed>, 0x7f5f9f52f1d0) = 18 [pid 6291] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH./strace-static-x86_64: Process 6303 attached [pid 6302] <... clone3 resumed> => {parent_tid=[6303]}, 88) = 6303 [pid 6291] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6303] rseq(0x7f5f9f531fe0, 0x20, 0, 0x53053053 [pid 6291] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6284] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6291] <... ioctl resumed>, 0x7f5f9f52f1d0) = 9 [pid 6284] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6291] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 6284] <... ioctl resumed>, 0x7f5f9f52f1d0) = 18 [pid 6303] <... rseq resumed>) = 0 [pid 6291] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6284] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6303] set_robust_list(0x7f5f9f5319a0, 24 [pid 6302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6302] futex(0x7f5f9f6033c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [ 111.846525][ T10] em28xx 3-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132) [ 111.856446][ T10] em28xx 3-1:0.132: Video interface 132 found: [ 111.864498][ T928] em28xx 1-1:0.132: unknown em28xx chip ID (0) [ 111.864877][ T48] usb 4-1: Using ep0 maxpacket: 32 [ 111.884118][ T5849] usb 2-1: Using ep0 maxpacket: 32 [pid 6302] futex(0x7f5f9f6033cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 6291] <... ioctl resumed>, 0x7f5f9f52f1d0) = 27 [pid 6303] <... set_robust_list resumed>) = 0 [pid 6284] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6303] rt_sigprocmask(SIG_SETMASK, [], [pid 6291] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6284] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6303] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6303] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 6284] <... ioctl resumed>, 0x7f5f9f52f1d0) = 9 [pid 6284] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 6303] <... openat resumed>) = 3 [pid 6284] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6303] ioctl(3, USB_RAW_IOCTL_INIT [pid 6291] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6284] <... ioctl resumed>, 0x7f5f9f52f1d0) = 27 [pid 6291] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6303] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6284] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6291] <... ioctl resumed>, 0x7f5f9f52f1d0) = 4 [pid 6303] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 6291] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 6291] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6303] <... ioctl resumed>, 0) = 0 [ 111.892053][ T48] usb 4-1: config 0 has an invalid interface number: 132 but max is 0 [ 111.900495][ T48] usb 4-1: config 0 has no interface number 0 [ 111.906640][ T48] usb 4-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 111.911426][ T5849] usb 2-1: config 0 has an invalid interface number: 132 but max is 0 [ 111.928985][ T5849] usb 2-1: config 0 has no interface number 0 [ 111.929328][ T48] usb 4-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5 [pid 6291] <... ioctl resumed>, 0x7f5f9f52f1d0) = 8 [pid 6291] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 6291] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6303] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 6291] <... ioctl resumed>, 0x7f5f9f52f1d0) = 8 [pid 6303] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6291] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 6291] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 8 [pid 6291] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6284] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6284] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 4 [pid 6284] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 6284] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 8 [pid 6284] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 6284] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 8 [pid 6284] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [ 111.935813][ T5849] usb 2-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 111.946278][ T48] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 111.959901][ T928] em28xx 1-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5) [ 111.963952][ T48] usb 4-1: Product: syz [ 111.972592][ T928] em28xx 1-1:0.132: board has no eeprom [ 111.983586][ T48] usb 4-1: Manufacturer: syz [ 111.988509][ T48] usb 4-1: SerialNumber: syz [pid 6291] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6284] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6291] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW [pid 6284] <... ioctl resumed>, 0x7f5f9f52f1d0) = 8 [pid 6291] <... ioctl resumed>, 0x2) = 0 [pid 6284] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6291] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 6291] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f5f9f60350c) = -1 EINVAL (Invalid argument) [pid 6291] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7f5f9f52f1d0) = 0 [ 111.996926][ T48] usb 4-1: config 0 descriptor?? [ 112.013348][ T5849] usb 2-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5 [ 112.020811][ T48] em28xx 4-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132) [ 112.023744][ T5849] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 112.032425][ T48] em28xx 4-1:0.132: Video interface 132 found: [pid 6279] futex(0x7f5f9f6033cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6278] <... futex resumed>) = 0 [pid 6279] futex(0x7f5f9f6033c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6278] exit_group(0 [pid 6279] <... futex resumed>) = ? [pid 6278] <... exit_group resumed>) = ? [pid 6279] +++ exited with 0 +++ [pid 6278] +++ exited with 0 +++ [pid 5860] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6278, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5860] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5860] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6304 attached [ 112.040356][ T928] em28xx 1-1:0.132: Identified as Leadtek Winfast USB II (card=7) [ 112.054795][ T5849] usb 2-1: Product: syz [ 112.059322][ T5849] usb 2-1: Manufacturer: syz [ 112.064280][ T928] em28xx 1-1:0.132: analog set to bulk mode. [ 112.070773][ T5885] em28xx 1-1:0.132: Registering V4L2 extension [ 112.078082][ T5849] usb 2-1: SerialNumber: syz [pid 6304] set_robust_list(0x55558bc636a0, 24 [pid 5860] <... clone resumed>, child_tidptr=0x55558bc63690) = 6304 [pid 6304] <... set_robust_list resumed>) = 0 [pid 6304] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6304] setpgid(0, 0) = 0 [pid 6304] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6304] write(3, "1000", 4) = 4 executing program [pid 6304] close(3) = 0 [pid 6304] write(1, "executing program\n", 18) = 18 [pid 6304] futex(0x7f5f9f6033cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6304] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f9f5a1c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f9f593290}, NULL, 8) = 0 [pid 6304] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6304] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f9f511000 [pid 6304] mprotect(0x7f5f9f512000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6304] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6304] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f9f531990, parent_tid=0x7f5f9f531990, exit_signal=0, stack=0x7f5f9f511000, stack_size=0x20300, tls=0x7f5f9f5316c0}./strace-static-x86_64: Process 6306 attached => {parent_tid=[6306]}, 88) = 6306 [pid 6304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6304] futex(0x7f5f9f6033c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6306] rseq(0x7f5f9f531fe0, 0x20, 0, 0x53053053 [pid 6304] <... futex resumed>) = 0 [pid 6306] <... rseq resumed>) = 0 [pid 6304] futex(0x7f5f9f6033cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 6306] set_robust_list(0x7f5f9f5319a0, 24) = 0 [pid 6306] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6306] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 6306] ioctl(3, USB_RAW_IOCTL_INIT, 0x7f5f9f5301e0) = 0 [pid 6306] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 6284] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6284] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0x2) = 0 [pid 6284] ioctl(3, USB_RAW_IOCTL_CONFIGURE [pid 6306] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 6306] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6284] <... ioctl resumed>, 0) = 0 [pid 6284] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f5f9f60350c) = -1 EINVAL (Invalid argument) [pid 6284] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7f5f9f52f1d0) = 0 [ 112.094203][ T928] usb 1-1: USB disconnect, device number 20 [ 112.101697][ T928] em28xx 1-1:0.132: Disconnecting em28xx [ 112.127619][ T10] em28xx 3-1:0.132: unknown em28xx chip ID (0) [ 112.140677][ T5849] usb 2-1: config 0 descriptor?? [ 112.166737][ T5849] em28xx 2-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132) [ 112.177043][ T5849] em28xx 2-1:0.132: Video interface 132 found: [pid 6291] futex(0x7f5f9f6033cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6289] <... futex resumed>) = 0 [pid 6291] futex(0x7f5f9f6033c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6289] exit_group(0 [pid 6291] <... futex resumed>) = ? [pid 6289] <... exit_group resumed>) = ? [pid 6291] +++ exited with 0 +++ [pid 6289] +++ exited with 0 +++ [pid 5861] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6289, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5861] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5861] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6309 attached [pid 6309] set_robust_list(0x55558bc636a0, 24) = 0 [pid 6309] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5861] <... clone resumed>, child_tidptr=0x55558bc63690) = 6309 [pid 6309] <... prctl resumed>) = 0 [pid 6309] setpgid(0, 0) = 0 [pid 6309] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [ 112.209334][ T10] em28xx 3-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5) [ 112.218380][ T10] em28xx 3-1:0.132: board has no eeprom [pid 6309] write(3, "1000", 4) = 4 [pid 6309] close(3) = 0 [pid 6309] write(1, "executing program\n", 18executing program ) = 18 [pid 6309] futex(0x7f5f9f6033cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6309] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f9f5a1c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f9f593290}, NULL, 8) = 0 [pid 6309] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6309] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f9f511000 [pid 6309] mprotect(0x7f5f9f512000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6309] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6309] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f9f531990, parent_tid=0x7f5f9f531990, exit_signal=0, stack=0x7f5f9f511000, stack_size=0x20300, tls=0x7f5f9f5316c0} => {parent_tid=[6310]}, 88) = 6310 ./strace-static-x86_64: Process 6310 attached [pid 6310] rseq(0x7f5f9f531fe0, 0x20, 0, 0x53053053 [pid 6309] rt_sigprocmask(SIG_SETMASK, [], [pid 6310] <... rseq resumed>) = 0 [pid 6309] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6310] set_robust_list(0x7f5f9f5319a0, 24 [pid 6309] futex(0x7f5f9f6033c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6310] <... set_robust_list resumed>) = 0 [pid 6309] <... futex resumed>) = 0 [pid 6310] rt_sigprocmask(SIG_SETMASK, [], [pid 6309] futex(0x7f5f9f6033cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 6310] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6310] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 6310] ioctl(3, USB_RAW_IOCTL_INIT, 0x7f5f9f5301e0) = 0 [pid 6310] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [ 112.260112][ T5885] em28xx 1-1:0.132: Config register raw data: 0xffffffed [ 112.267908][ T5885] em28xx 1-1:0.132: AC97 chip type couldn't be determined [ 112.276113][ T5885] em28xx 1-1:0.132: No AC97 audio processor [ 112.283604][ T5885] usb 1-1: Decoder not found [ 112.288326][ T10] em28xx 3-1:0.132: Identified as Leadtek Winfast USB II (card=7) [ 112.294807][ T48] em28xx 4-1:0.132: unknown em28xx chip ID (0) [ 112.300879][ T5885] em28xx 1-1:0.132: failed to create media graph [pid 6310] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 6310] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6284] futex(0x7f5f9f6033cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6282] <... futex resumed>) = 0 [pid 6284] futex(0x7f5f9f6033c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6282] exit_group(0 [pid 6284] <... futex resumed>) = ? [pid 6282] <... exit_group resumed>) = ? [pid 6284] +++ exited with 0 +++ [pid 6282] +++ exited with 0 +++ [pid 5858] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6282, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [ 112.309374][ T5885] em28xx 1-1:0.132: V4L2 device video103 deregistered [ 112.316316][ T10] em28xx 3-1:0.132: analog set to bulk mode. [ 112.330684][ T5885] em28xx 1-1:0.132: Remote control support is not available for this card. [ 112.339604][ T10] usb 3-1: USB disconnect, device number 18 [ 112.346527][ T9] em28xx 3-1:0.132: Registering V4L2 extension [ 112.353678][ T10] em28xx 3-1:0.132: Disconnecting em28xx [pid 5858] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5858] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bc63690) = 6313 ./strace-static-x86_64: Process 6313 attached [pid 6313] set_robust_list(0x55558bc636a0, 24) = 0 [pid 6313] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6313] setpgid(0, 0) = 0 [pid 6313] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6313] write(3, "1000", 4) = 4 [ 112.376456][ T48] em28xx 4-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5) [ 112.400881][ T48] em28xx 4-1:0.132: board has no eeprom executing program [pid 6313] close(3) = 0 [pid 6313] write(1, "executing program\n", 18) = 18 [pid 6313] futex(0x7f5f9f6033cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6313] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f9f5a1c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f9f593290}, NULL, 8) = 0 [pid 6313] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6313] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f9f511000 [pid 6313] mprotect(0x7f5f9f512000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6313] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6313] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f9f531990, parent_tid=0x7f5f9f531990, exit_signal=0, stack=0x7f5f9f511000, stack_size=0x20300, tls=0x7f5f9f5316c0}./strace-static-x86_64: Process 6315 attached [pid 6315] rseq(0x7f5f9f531fe0, 0x20, 0, 0x53053053 [pid 6313] <... clone3 resumed> => {parent_tid=[6315]}, 88) = 6315 [pid 6315] <... rseq resumed>) = 0 [pid 6313] rt_sigprocmask(SIG_SETMASK, [], [pid 6315] set_robust_list(0x7f5f9f5319a0, 24 [pid 6313] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6315] <... set_robust_list resumed>) = 0 [pid 6315] rt_sigprocmask(SIG_SETMASK, [], [pid 6313] futex(0x7f5f9f6033c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6315] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6313] <... futex resumed>) = 0 [pid 6315] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 6313] futex(0x7f5f9f6033cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 6315] <... openat resumed>) = 3 [pid 6315] ioctl(3, USB_RAW_IOCTL_INIT, 0x7f5f9f5301e0) = 0 [ 112.427653][ T5849] em28xx 2-1:0.132: unknown em28xx chip ID (0) [ 112.462501][ T9] em28xx 3-1:0.132: Config register raw data: 0xffffffed [ 112.470358][ T9] em28xx 3-1:0.132: AC97 chip type couldn't be determined [pid 6315] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 6315] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [ 112.474149][ T48] em28xx 4-1:0.132: Identified as Leadtek Winfast USB II (card=7) [ 112.477804][ T9] em28xx 3-1:0.132: No AC97 audio processor [ 112.488427][ T48] em28xx 4-1:0.132: analog set to bulk mode. [ 112.493662][ T9] usb 3-1: Decoder not found [ 112.506789][ T9] em28xx 3-1:0.132: failed to create media graph [ 112.508378][ T48] usb 4-1: USB disconnect, device number 21 [ 112.519457][ T9] em28xx 3-1:0.132: V4L2 device video103 deregistered [ 112.521056][ T48] em28xx 4-1:0.132: Disconnecting em28xx [ 112.533043][ T5849] em28xx 2-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5) [ 112.542006][ T5849] em28xx 2-1:0.132: board has no eeprom [ 112.548360][ T9] em28xx 3-1:0.132: Remote control support is not available for this card. [ 112.557075][ T10] em28xx 3-1:0.132: Closing input extension [ 112.563392][ T928] em28xx 1-1:0.132: Closing input extension [ 112.569942][ T983] em28xx 4-1:0.132: Registering V4L2 extension [ 112.575485][ T10] em28xx 3-1:0.132: Freeing device [ 112.590552][ T928] em28xx 1-1:0.132: Freeing device [ 112.625198][ T5849] em28xx 2-1:0.132: Identified as Leadtek Winfast USB II (card=7) [ 112.633064][ T5849] em28xx 2-1:0.132: analog set to bulk mode. [ 112.663247][ T5849] usb 2-1: USB disconnect, device number 19 [ 112.694559][ T5849] em28xx 2-1:0.132: Disconnecting em28xx [pid 6315] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6306] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6303] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6306] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [ 112.762384][ T983] em28xx 4-1:0.132: Config register raw data: 0xffffffed [ 112.772033][ T983] em28xx 4-1:0.132: AC97 chip type couldn't be determined [ 112.782412][ T983] em28xx 4-1:0.132: No AC97 audio processor [ 112.793807][ T983] usb 4-1: Decoder not found [ 112.801413][ T983] em28xx 4-1:0.132: failed to create media graph [pid 6303] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6306] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6303] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6306] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [ 112.808412][ T983] em28xx 4-1:0.132: V4L2 device video103 deregistered [ 112.816396][ T983] em28xx 4-1:0.132: Remote control support is not available for this card. [ 112.825094][ T48] em28xx 4-1:0.132: Closing input extension [ 112.831009][ T9] em28xx 2-1:0.132: Registering V4L2 extension [ 112.835488][ T48] em28xx 4-1:0.132: Freeing device [pid 6303] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 6306] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6306] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6303] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6306] <... ioctl resumed>, 0x7f5f9f52f1d0) = 18 [pid 6303] <... ioctl resumed>, 0x7f5f9f52f1d0) = 18 [pid 6306] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6303] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 6303] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6306] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [ 112.904353][ T928] usb 1-1: new high-speed USB device number 21 using dummy_hcd [ 112.912397][ T10] usb 3-1: new high-speed USB device number 19 using dummy_hcd [pid 6306] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6303] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6306] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6303] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6306] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6310] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [ 112.969791][ T9] em28xx 2-1:0.132: Config register raw data: 0xffffffed [ 112.978054][ T9] em28xx 2-1:0.132: AC97 chip type couldn't be determined [ 112.985560][ T9] em28xx 2-1:0.132: No AC97 audio processor [ 112.992528][ T9] usb 2-1: Decoder not found [ 112.999738][ T9] em28xx 2-1:0.132: failed to create media graph [ 113.006750][ T9] em28xx 2-1:0.132: V4L2 device video103 deregistered [ 113.015206][ T9] em28xx 2-1:0.132: Remote control support is not available for this card. [ 113.024080][ T5849] em28xx 2-1:0.132: Closing input extension [ 113.032668][ T5849] em28xx 2-1:0.132: Freeing device [pid 6310] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 6306] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6310] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6306] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 18 [pid 6306] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6303] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6306] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6303] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6306] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 9 [pid 6303] <... ioctl resumed>, 0x7f5f9f52f1d0) = 18 [pid 6306] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 6303] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6306] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 27 [pid 6303] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6303] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6306] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6303] <... ioctl resumed>, 0x7f5f9f52f1d0) = 9 [pid 6303] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 6303] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 27 [ 113.084219][ T10] usb 3-1: Using ep0 maxpacket: 32 [ 113.089547][ T928] usb 1-1: Using ep0 maxpacket: 32 [ 113.098804][ T10] usb 3-1: config 0 has an invalid interface number: 132 but max is 0 [ 113.108826][ T10] usb 3-1: config 0 has no interface number 0 [ 113.115480][ T928] usb 1-1: config 0 has an invalid interface number: 132 but max is 0 [ 113.123914][ T928] usb 1-1: config 0 has no interface number 0 [pid 6303] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6306] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6303] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6306] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 4 [pid 6303] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6306] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 6306] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6303] <... ioctl resumed>, 0x7f5f9f52f1d0) = 4 [pid 6306] <... ioctl resumed>, 0x7f5f9f52f1d0) = 8 [pid 6303] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6310] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6306] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6303] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6310] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6306] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6303] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6310] <... ioctl resumed>, 0x7f5f9f52f1d0) = 18 [pid 6306] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6310] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6303] <... ioctl resumed>, 0x7f5f9f52f1d0) = 8 [pid 6310] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6303] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6310] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6306] <... ioctl resumed>, 0x7f5f9f52f1d0) = 8 [pid 6303] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6306] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 6303] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6306] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6303] <... ioctl resumed>, 0x7f5f9f52f1d0) = 8 [pid 6303] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6306] <... ioctl resumed>, 0x7f5f9f52f1d0) = 8 [pid 6303] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6306] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [ 113.130083][ T10] usb 3-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 113.140424][ T928] usb 1-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 113.154222][ T48] usb 4-1: new high-speed USB device number 22 using dummy_hcd [ 113.168572][ T10] usb 3-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5 [pid 6303] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 8 [pid 6303] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6315] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [ 113.178215][ T10] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 113.186913][ T928] usb 1-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5 [ 113.197087][ T10] usb 3-1: Product: syz [ 113.201326][ T10] usb 3-1: Manufacturer: syz [ 113.205994][ T928] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 113.213972][ T928] usb 1-1: Product: syz [ 113.218344][ T10] usb 3-1: SerialNumber: syz [ 113.225625][ T10] usb 3-1: config 0 descriptor?? [pid 6315] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6306] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6306] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW [pid 6310] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6310] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6306] <... ioctl resumed>, 0x2) = 0 [pid 6306] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 6306] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 6303] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6306] <... ioctl resumed>, 0x7f5f9f60350c) = -1 EINVAL (Invalid argument) [pid 6306] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7f5f9f52f1d0) = 0 [pid 6303] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0x2) = 0 [pid 6303] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 6303] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f5f9f60350c) = -1 EINVAL (Invalid argument) [pid 6303] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7f5f9f52f1d0) = 0 [ 113.231062][ T928] usb 1-1: Manufacturer: syz [ 113.235780][ T928] usb 1-1: SerialNumber: syz [ 113.242530][ T928] usb 1-1: config 0 descriptor?? [ 113.262549][ T10] em28xx 3-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132) [ 113.275569][ T928] em28xx 1-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132) [pid 6315] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6315] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6310] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6310] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 18 [pid 6310] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 6310] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 9 [ 113.285603][ T10] em28xx 3-1:0.132: Video interface 132 found: [ 113.291826][ T928] em28xx 1-1:0.132: Video interface 132 found: [ 113.324141][ T48] usb 4-1: Using ep0 maxpacket: 32 [pid 6310] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 6315] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6310] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6315] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6310] <... ioctl resumed>, 0x7f5f9f52f1d0) = 27 [pid 6310] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6315] <... ioctl resumed>, 0x7f5f9f52f1d0) = 18 [pid 6315] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 6315] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6310] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6310] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 4 [pid 6310] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 6310] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 8 [pid 6310] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 6310] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 8 [pid 6310] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 6310] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 8 [ 113.354099][ T5849] usb 2-1: new high-speed USB device number 20 using dummy_hcd [ 113.363828][ T48] usb 4-1: config 0 has an invalid interface number: 132 but max is 0 [ 113.373558][ T48] usb 4-1: config 0 has no interface number 0 [ 113.379968][ T48] usb 4-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [pid 6310] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6315] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6310] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6315] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6310] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0x2) = 0 [pid 6306] futex(0x7f5f9f6033cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6304] <... futex resumed>) = 0 [pid 6306] futex(0x7f5f9f6033c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6304] exit_group(0 [pid 6306] <... futex resumed>) = ? [pid 6304] <... exit_group resumed>) = ? [pid 6310] ioctl(3, USB_RAW_IOCTL_CONFIGURE [pid 6306] +++ exited with 0 +++ [pid 6310] <... ioctl resumed>, 0) = 0 [pid 6310] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f5f9f60350c) = -1 EINVAL (Invalid argument) [pid 6304] +++ exited with 0 +++ [pid 6310] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 5860] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6304, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5860] restart_syscall(<... resuming interrupted clone ...> [pid 6310] <... ioctl resumed>, 0x7f5f9f52f1d0) = 0 [pid 5860] <... restart_syscall resumed>) = 0 [ 113.420122][ T48] usb 4-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5 [ 113.429410][ T48] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 113.437506][ T48] usb 4-1: Product: syz [ 113.441662][ T48] usb 4-1: Manufacturer: syz [ 113.446309][ T48] usb 4-1: SerialNumber: syz [ 113.453241][ T48] usb 4-1: config 0 descriptor?? [pid 5860] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6327 attached [pid 6303] futex(0x7f5f9f6033cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6302] <... futex resumed>) = 0 [pid 6303] futex(0x7f5f9f6033c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6327] set_robust_list(0x55558bc636a0, 24) = 0 [pid 6302] exit_group(0) = ? [pid 6327] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6303] <... futex resumed>) = ? [pid 6327] <... prctl resumed>) = 0 [pid 5860] <... clone resumed>, child_tidptr=0x55558bc63690) = 6327 [pid 6327] setpgid(0, 0 [pid 6303] +++ exited with 0 +++ [pid 6302] +++ exited with 0 +++ [pid 6327] <... setpgid resumed>) = 0 [pid 6327] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5857] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6302, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6327] <... openat resumed>) = 3 [pid 5857] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6327] write(3, "1000", 4) = 4 [ 113.476979][ T48] em28xx 4-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132) [ 113.486870][ T48] em28xx 4-1:0.132: Video interface 132 found: [pid 6327] close(3./strace-static-x86_64: Process 6328 attached ) = 0 [pid 5857] <... clone resumed>, child_tidptr=0x55558bc63690) = 6328 [pid 6327] write(1, "executing program\n", 18executing program [pid 6328] set_robust_list(0x55558bc636a0, 24 [pid 6315] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6328] <... set_robust_list resumed>) = 0 [pid 6327] <... write resumed>) = 18 [pid 6328] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6327] futex(0x7f5f9f6033cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6315] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6328] <... prctl resumed>) = 0 [pid 6327] <... futex resumed>) = 0 [pid 6315] <... ioctl resumed>, 0x7f5f9f52f1d0) = 18 [pid 6328] setpgid(0, 0 [pid 6327] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f9f5a1c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f9f593290}, [pid 6315] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6328] <... setpgid resumed>) = 0 [pid 6327] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6315] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6315] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6328] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6327] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6315] <... ioctl resumed>, 0x7f5f9f52f1d0) = 9 [pid 6315] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6328] <... openat resumed>) = 3 [pid 6327] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6315] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6315] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6328] write(3, "1000", 4 [pid 6327] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6315] <... ioctl resumed>, 0x7f5f9f52f1d0) = 27 [pid 6327] <... mmap resumed>) = 0x7f5f9f511000 [pid 6327] mprotect(0x7f5f9f512000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6315] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6327] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6328] <... write resumed>) = 4 [pid 6328] close(3 [pid 6327] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f9f531990, parent_tid=0x7f5f9f531990, exit_signal=0, stack=0x7f5f9f511000, stack_size=0x20300, tls=0x7f5f9f5316c0} [pid 6328] <... close resumed>) = 0 executing program ./strace-static-x86_64: Process 6329 attached [pid 6328] write(1, "executing program\n", 18 [pid 6327] <... clone3 resumed> => {parent_tid=[6329]}, 88) = 6329 [pid 6329] rseq(0x7f5f9f531fe0, 0x20, 0, 0x53053053 [pid 6328] <... write resumed>) = 18 [pid 6327] rt_sigprocmask(SIG_SETMASK, [], [pid 6328] futex(0x7f5f9f6033cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6327] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6328] <... futex resumed>) = 0 [pid 6327] futex(0x7f5f9f6033c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6328] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f9f5a1c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f9f593290}, [pid 6327] <... futex resumed>) = 0 [pid 6328] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6327] futex(0x7f5f9f6033cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 6328] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6328] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f9f511000 [ 113.526881][ T10] em28xx 3-1:0.132: unknown em28xx chip ID (0) [ 113.534950][ T5849] usb 2-1: Using ep0 maxpacket: 32 [ 113.553187][ T5849] usb 2-1: config 0 has an invalid interface number: 132 but max is 0 [ 113.561480][ T5849] usb 2-1: config 0 has no interface number 0 [pid 6328] mprotect(0x7f5f9f512000, 131072, PROT_READ|PROT_WRITE [pid 6329] <... rseq resumed>) = 0 [pid 6328] <... mprotect resumed>) = 0 [pid 6329] set_robust_list(0x7f5f9f5319a0, 24) = 0 [pid 6328] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6329] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6328] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6315] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6329] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 6328] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f9f531990, parent_tid=0x7f5f9f531990, exit_signal=0, stack=0x7f5f9f511000, stack_size=0x20300, tls=0x7f5f9f5316c0} [pid 6315] ioctl(3, USB_RAW_IOCTL_EP0_WRITE./strace-static-x86_64: Process 6330 attached [pid 6329] <... openat resumed>) = 3 [pid 6315] <... ioctl resumed>, 0x7f5f9f52f1d0) = 4 [pid 6330] rseq(0x7f5f9f531fe0, 0x20, 0, 0x53053053 [pid 6328] <... clone3 resumed> => {parent_tid=[6330]}, 88) = 6330 [pid 6315] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6328] rt_sigprocmask(SIG_SETMASK, [], [pid 6315] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6328] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6328] futex(0x7f5f9f6033c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6315] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6328] <... futex resumed>) = 0 [pid 6328] futex(0x7f5f9f6033cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 6315] <... ioctl resumed>, 0x7f5f9f52f1d0) = 8 [pid 6330] <... rseq resumed>) = 0 [pid 6329] ioctl(3, USB_RAW_IOCTL_INIT [pid 6315] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6330] set_robust_list(0x7f5f9f5319a0, 24 [pid 6329] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6330] <... set_robust_list resumed>) = 0 [pid 6330] rt_sigprocmask(SIG_SETMASK, [], [pid 6329] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 6330] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6315] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6315] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 8 [pid 6315] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6330] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 6315] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6315] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 8 [pid 6330] <... openat resumed>) = 3 [pid 6329] <... ioctl resumed>, 0) = 0 [pid 6315] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6329] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [ 113.569168][ T5849] usb 2-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 113.579331][ T928] em28xx 1-1:0.132: unknown em28xx chip ID (0) [ 113.604244][ T5849] usb 2-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5 [ 113.615576][ T5849] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [pid 6329] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6330] ioctl(3, USB_RAW_IOCTL_INIT, 0x7f5f9f5301e0) = 0 [pid 6330] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 6330] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [ 113.626720][ T10] em28xx 3-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5) [ 113.636110][ T10] em28xx 3-1:0.132: board has no eeprom [ 113.642224][ T5849] usb 2-1: Product: syz [ 113.647270][ T5849] usb 2-1: Manufacturer: syz [ 113.653018][ T5849] usb 2-1: SerialNumber: syz [ 113.658836][ T928] em28xx 1-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5) [ 113.669094][ T928] em28xx 1-1:0.132: board has no eeprom [pid 6330] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6310] futex(0x7f5f9f6033cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6315] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6309] <... futex resumed>) = 0 [pid 6315] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW [pid 6310] <... futex resumed>) = 1 [pid 6309] exit_group(0 [pid 6315] <... ioctl resumed>, 0x2) = 0 [pid 6309] <... exit_group resumed>) = ? [pid 6315] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 6315] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f5f9f60350c) = -1 EINVAL (Invalid argument) [pid 6315] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7f5f9f52f1d0) = 0 [pid 6310] +++ exited with 0 +++ [pid 6309] +++ exited with 0 +++ [pid 5861] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6309, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [ 113.675606][ T5849] usb 2-1: config 0 descriptor?? [pid 5861] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5861] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6331 attached [pid 6331] set_robust_list(0x55558bc636a0, 24) = 0 [pid 6331] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6331] setpgid(0, 0) = 0 [pid 6331] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6331] write(3, "1000", 4) = 4 [pid 6331] close(3) = 0 executing program [pid 6331] write(1, "executing program\n", 18) = 18 [pid 5861] <... clone resumed>, child_tidptr=0x55558bc63690) = 6331 [pid 6331] futex(0x7f5f9f6033cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6331] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f9f5a1c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f9f593290}, NULL, 8) = 0 [pid 6331] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6331] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f9f511000 [pid 6331] mprotect(0x7f5f9f512000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6331] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6331] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f9f531990, parent_tid=0x7f5f9f531990, exit_signal=0, stack=0x7f5f9f511000, stack_size=0x20300, tls=0x7f5f9f5316c0} => {parent_tid=[6332]}, 88) = 6332 [pid 6331] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6331] futex(0x7f5f9f6033c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6331] futex(0x7f5f9f6033cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000}./strace-static-x86_64: Process 6332 attached [pid 6332] rseq(0x7f5f9f531fe0, 0x20, 0, 0x53053053) = 0 [pid 6332] set_robust_list(0x7f5f9f5319a0, 24) = 0 [pid 6332] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6332] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [ 113.699131][ T5849] em28xx 2-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132) [ 113.708977][ T10] em28xx 3-1:0.132: Identified as Leadtek Winfast USB II (card=7) [ 113.717104][ T5849] em28xx 2-1:0.132: Video interface 132 found: [ 113.728537][ T10] em28xx 3-1:0.132: analog set to bulk mode. [ 113.735169][ T928] em28xx 1-1:0.132: Identified as Leadtek Winfast USB II (card=7) [pid 6332] ioctl(3, USB_RAW_IOCTL_INIT, 0x7f5f9f5301e0) = 0 [pid 6332] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 6332] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [ 113.744487][ T48] em28xx 4-1:0.132: unknown em28xx chip ID (0) [ 113.744824][ T9] em28xx 3-1:0.132: Registering V4L2 extension [ 113.758737][ T928] em28xx 1-1:0.132: analog set to bulk mode. [ 113.767935][ T10] usb 3-1: USB disconnect, device number 19 [ 113.776973][ T10] em28xx 3-1:0.132: Disconnecting em28xx [ 113.787562][ T928] usb 1-1: USB disconnect, device number 21 [ 113.796530][ T928] em28xx 1-1:0.132: Disconnecting em28xx [ 113.809443][ T48] em28xx 4-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5) [ 113.821432][ T48] em28xx 4-1:0.132: board has no eeprom [pid 6332] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6315] futex(0x7f5f9f6033cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6315] futex(0x7f5f9f6033c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6313] <... futex resumed>) = 0 [pid 6313] exit_group(0 [pid 6315] <... futex resumed>) = ? [pid 6313] <... exit_group resumed>) = ? [pid 6315] +++ exited with 0 +++ [pid 6313] +++ exited with 0 +++ [pid 5858] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6313, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5858] restart_syscall(<... resuming interrupted clone ...>) = 0 [ 113.875470][ T9] em28xx 3-1:0.132: Config register raw data: 0xffffffed [ 113.882552][ T9] em28xx 3-1:0.132: AC97 chip type couldn't be determined [ 113.889828][ T9] em28xx 3-1:0.132: No AC97 audio processor [ 113.894161][ T48] em28xx 4-1:0.132: Identified as Leadtek Winfast USB II (card=7) [ 113.900345][ T9] usb 3-1: Decoder not found [ 113.904243][ T48] em28xx 4-1:0.132: analog set to bulk mode. [ 113.916807][ T9] em28xx 3-1:0.132: failed to create media graph [pid 5858] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6336 attached [pid 6336] set_robust_list(0x55558bc636a0, 24) = 0 [pid 6336] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6336] setpgid(0, 0 [pid 5858] <... clone resumed>, child_tidptr=0x55558bc63690) = 6336 [pid 6336] <... setpgid resumed>) = 0 [pid 6336] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6336] write(3, "1000", 4) = 4 [pid 6336] close(3) = 0 [pid 6336] write(1, "executing program\n", 18executing program ) = 18 [pid 6336] futex(0x7f5f9f6033cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6336] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f9f5a1c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f9f593290}, NULL, 8) = 0 [pid 6336] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [ 113.924299][ T9] em28xx 3-1:0.132: V4L2 device video103 deregistered [ 113.936974][ T9] em28xx 3-1:0.132: Remote control support is not available for this card. [ 113.942867][ T48] usb 4-1: USB disconnect, device number 22 [ 113.947110][ T5884] em28xx 1-1:0.132: Registering V4L2 extension [ 113.955509][ T48] em28xx 4-1:0.132: Disconnecting em28xx [pid 6336] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f9f511000 [pid 6336] mprotect(0x7f5f9f512000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6336] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6336] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f9f531990, parent_tid=0x7f5f9f531990, exit_signal=0, stack=0x7f5f9f511000, stack_size=0x20300, tls=0x7f5f9f5316c0} => {parent_tid=[6338]}, 88) = 6338 [pid 6336] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6336] futex(0x7f5f9f6033c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6336] futex(0x7f5f9f6033cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000}./strace-static-x86_64: Process 6338 attached [pid 6338] rseq(0x7f5f9f531fe0, 0x20, 0, 0x53053053) = 0 [pid 6338] set_robust_list(0x7f5f9f5319a0, 24) = 0 [pid 6338] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6338] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 6338] ioctl(3, USB_RAW_IOCTL_INIT, 0x7f5f9f5301e0) = 0 [pid 6338] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 6338] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [ 113.985214][ T5849] em28xx 2-1:0.132: unknown em28xx chip ID (0) [ 114.046169][ T5884] em28xx 1-1:0.132: Config register raw data: 0xffffffed [ 114.053225][ T5884] em28xx 1-1:0.132: AC97 chip type couldn't be determined [ 114.064221][ T5849] em28xx 2-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5) [ 114.072924][ T5849] em28xx 2-1:0.132: board has no eeprom [ 114.080138][ T5884] em28xx 1-1:0.132: No AC97 audio processor [ 114.087276][ T5884] usb 1-1: Decoder not found [ 114.091871][ T5884] em28xx 1-1:0.132: failed to create media graph [ 114.098282][ T5884] em28xx 1-1:0.132: V4L2 device video103 deregistered [ 114.106196][ T5884] em28xx 1-1:0.132: Remote control support is not available for this card. [ 114.114892][ T983] em28xx 4-1:0.132: Registering V4L2 extension [ 114.144298][ T5849] em28xx 2-1:0.132: Identified as Leadtek Winfast USB II (card=7) [ 114.152120][ T5849] em28xx 2-1:0.132: analog set to bulk mode. [ 114.172305][ T5849] usb 2-1: USB disconnect, device number 20 [ 114.185398][ T5849] em28xx 2-1:0.132: Disconnecting em28xx [ 114.208666][ T983] em28xx 4-1:0.132: Config register raw data: 0xffffffed [ 114.218324][ T983] em28xx 4-1:0.132: AC97 chip type couldn't be determined [ 114.226314][ T983] em28xx 4-1:0.132: No AC97 audio processor [ 114.234099][ T983] usb 4-1: Decoder not found [ 114.238697][ T983] em28xx 4-1:0.132: failed to create media graph [ 114.245136][ T983] em28xx 4-1:0.132: V4L2 device video103 deregistered [ 114.252883][ T983] em28xx 4-1:0.132: Remote control support is not available for this card. [ 114.261550][ T10] em28xx 3-1:0.132: Closing input extension [ 114.267786][ T928] em28xx 1-1:0.132: Closing input extension [ 114.275217][ T5884] em28xx 2-1:0.132: Registering V4L2 extension [ 114.282948][ T10] em28xx 3-1:0.132: Freeing device [ 114.297664][ T928] em28xx 1-1:0.132: Freeing device [ 114.412716][ T5884] em28xx 2-1:0.132: Config register raw data: 0xffffffed [ 114.420156][ T5884] em28xx 2-1:0.132: AC97 chip type couldn't be determined [ 114.428819][ T5884] em28xx 2-1:0.132: No AC97 audio processor [ 114.438759][ T5884] usb 2-1: Decoder not found [ 114.443369][ T5884] em28xx 2-1:0.132: failed to create media graph [ 114.450935][ T5884] em28xx 2-1:0.132: V4L2 device video103 deregistered [pid 6338] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6329] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6329] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6330] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6330] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6329] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [ 114.461227][ T5884] em28xx 2-1:0.132: Remote control support is not available for this card. [ 114.470624][ T5849] em28xx 2-1:0.132: Closing input extension [ 114.477056][ T48] em28xx 4-1:0.132: Closing input extension [ 114.497797][ T5849] em28xx 2-1:0.132: Freeing device [ 114.500326][ T48] em28xx 4-1:0.132: Freeing device [pid 6329] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6330] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6330] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6329] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6329] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 18 [pid 6329] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 6329] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6330] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6330] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 18 [pid 6330] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 6330] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6329] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [ 114.594217][ T10] usb 3-1: new high-speed USB device number 20 using dummy_hcd [ 114.624114][ T928] usb 1-1: new high-speed USB device number 22 using dummy_hcd [pid 6329] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6338] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6338] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6330] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6330] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6332] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6332] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6329] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6329] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 18 [pid 6329] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6338] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6329] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6338] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6329] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 9 [pid 6329] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 6329] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 27 [ 114.744103][ T10] usb 3-1: Using ep0 maxpacket: 32 [pid 6329] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6332] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6332] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6330] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6338] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6329] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6338] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6330] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6329] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6338] <... ioctl resumed>, 0x7f5f9f52f1d0) = 18 [pid 6330] <... ioctl resumed>, 0x7f5f9f52f1d0) = 18 [pid 6338] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6330] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6329] <... ioctl resumed>, 0x7f5f9f52f1d0) = 4 [pid 6338] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6329] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6338] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6330] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6330] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6329] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6330] <... ioctl resumed>, 0x7f5f9f52f1d0) = 9 [pid 6329] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6330] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 6329] <... ioctl resumed>, 0x7f5f9f52f1d0) = 8 [ 114.782865][ T10] usb 3-1: config 0 has an invalid interface number: 132 but max is 0 [ 114.791259][ T10] usb 3-1: config 0 has no interface number 0 [ 114.797584][ T928] usb 1-1: Using ep0 maxpacket: 32 [ 114.802906][ T10] usb 3-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 114.814135][ T5849] usb 2-1: new high-speed USB device number 21 using dummy_hcd [pid 6330] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6329] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6330] <... ioctl resumed>, 0x7f5f9f52f1d0) = 27 [pid 6329] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6330] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6329] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 8 [pid 6329] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 6329] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 8 [pid 6329] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6330] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [ 114.827499][ T928] usb 1-1: config 0 has an invalid interface number: 132 but max is 0 [ 114.836222][ T928] usb 1-1: config 0 has no interface number 0 [ 114.843116][ T928] usb 1-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 114.853917][ T10] usb 3-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5 [ 114.863339][ T10] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 114.864102][ T48] usb 4-1: new high-speed USB device number 23 using dummy_hcd [ 114.871436][ T10] usb 3-1: Product: syz [pid 6330] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6332] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6330] <... ioctl resumed>, 0x7f5f9f52f1d0) = 4 [pid 6332] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6330] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6338] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6332] <... ioctl resumed>, 0x7f5f9f52f1d0) = 18 [pid 6330] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6338] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6332] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 6330] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6332] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6330] <... ioctl resumed>, 0x7f5f9f52f1d0) = 8 [pid 6330] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 6330] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6329] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6330] <... ioctl resumed>, 0x7f5f9f52f1d0) = 8 [pid 6329] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0x2) = 0 [pid 6330] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 6329] ioctl(3, USB_RAW_IOCTL_CONFIGURE [pid 6330] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 8 [pid 6329] <... ioctl resumed>, 0) = 0 [pid 6330] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6329] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f5f9f60350c) = -1 EINVAL (Invalid argument) [ 114.883548][ T10] usb 3-1: Manufacturer: syz [ 114.888245][ T10] usb 3-1: SerialNumber: syz [ 114.900987][ T10] usb 3-1: config 0 descriptor?? [ 114.915866][ T928] usb 1-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5 [ 114.925377][ T928] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [pid 6329] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7f5f9f52f1d0) = 0 [pid 6330] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6330] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0x2) = 0 [pid 6332] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6330] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 6332] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [ 114.933376][ T928] usb 1-1: Product: syz [ 114.940364][ T10] em28xx 3-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132) [ 114.950376][ T928] usb 1-1: Manufacturer: syz [ 114.955064][ T10] em28xx 3-1:0.132: Video interface 132 found: [ 114.961381][ T928] usb 1-1: SerialNumber: syz [ 114.968951][ T928] usb 1-1: config 0 descriptor?? [pid 6330] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f5f9f60350c) = -1 EINVAL (Invalid argument) [pid 6330] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7f5f9f52f1d0) = 0 [pid 6338] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6338] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 18 [pid 6338] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 6338] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 9 [pid 6338] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 6338] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 27 [ 114.984083][ T5849] usb 2-1: Using ep0 maxpacket: 32 [ 114.993117][ T928] em28xx 1-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132) [ 115.003169][ T928] em28xx 1-1:0.132: Video interface 132 found: [ 115.023906][ T5849] usb 2-1: config 0 has an invalid interface number: 132 but max is 0 [pid 6338] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 6338] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 4 [pid 6338] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 6338] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 8 [pid 6338] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 6338] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 8 [pid 6338] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 6338] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 8 [pid 6338] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6332] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6332] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 18 [ 115.032619][ T5849] usb 2-1: config 0 has no interface number 0 [ 115.038812][ T5849] usb 2-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 115.064162][ T48] usb 4-1: Using ep0 maxpacket: 32 [ 115.066584][ T5849] usb 2-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5 [pid 6332] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 6332] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 9 [pid 6332] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 6332] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 27 [pid 6332] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6338] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6338] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0x2) = 0 [pid 6338] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 6338] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f5f9f60350c) = -1 EINVAL (Invalid argument) [pid 6338] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 6332] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6338] <... ioctl resumed>, 0x7f5f9f52f1d0) = 0 [pid 6332] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 4 [pid 6332] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [ 115.078570][ T5849] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 115.087377][ T5849] usb 2-1: Product: syz [ 115.091570][ T5849] usb 2-1: Manufacturer: syz [ 115.096516][ T5849] usb 2-1: SerialNumber: syz [ 115.100184][ T48] usb 4-1: config 0 has an invalid interface number: 132 but max is 0 [ 115.111044][ T48] usb 4-1: config 0 has no interface number 0 [ 115.112196][ T5849] usb 2-1: config 0 descriptor?? [ 115.117494][ T48] usb 4-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [pid 6332] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 8 [pid 6332] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 6332] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 8 [pid 6332] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 6332] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 8 [pid 6332] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6329] futex(0x7f5f9f6033cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6329] futex(0x7f5f9f6033c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6327] <... futex resumed>) = 0 [pid 6327] exit_group(0 [pid 6329] <... futex resumed>) = ? [pid 6327] <... exit_group resumed>) = ? [pid 6329] +++ exited with 0 +++ [pid 6327] +++ exited with 0 +++ [pid 5860] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6327, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5860] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558bc63690) = 6351 ./strace-static-x86_64: Process 6351 attached [ 115.136990][ T48] usb 4-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5 [ 115.138377][ T5849] em28xx 2-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132) [ 115.156888][ T48] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 115.157321][ T5849] em28xx 2-1:0.132: Video interface 132 found: [ 115.169169][ T48] usb 4-1: Product: syz [ 115.179618][ T48] usb 4-1: Manufacturer: syz [pid 6351] set_robust_list(0x55558bc636a0, 24) = 0 [pid 6351] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6330] futex(0x7f5f9f6033cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6351] <... prctl resumed>) = 0 [pid 6332] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6330] <... futex resumed>) = 1 [pid 6328] <... futex resumed>) = 0 [pid 6332] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW [pid 6351] setpgid(0, 0 [pid 6332] <... ioctl resumed>, 0x2) = 0 [pid 6330] futex(0x7f5f9f6033c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6328] exit_group(0 [pid 6351] <... setpgid resumed>) = 0 [pid 6332] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 6332] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 6351] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6330] <... futex resumed>) = ? [pid 6328] <... exit_group resumed>) = ? [pid 6351] <... openat resumed>) = 3 [pid 6332] <... ioctl resumed>, 0x7f5f9f60350c) = -1 EINVAL (Invalid argument) [pid 6330] +++ exited with 0 +++ [pid 6351] write(3, "1000", 4executing program [pid 6332] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 6351] <... write resumed>) = 4 [pid 6351] close(3) = 0 [pid 6351] write(1, "executing program\n", 18) = 18 [pid 6351] futex(0x7f5f9f6033cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6351] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f9f5a1c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f9f593290}, NULL, 8) = 0 [pid 6351] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6351] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f9f511000 [pid 6351] mprotect(0x7f5f9f512000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6351] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6351] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f9f531990, parent_tid=0x7f5f9f531990, exit_signal=0, stack=0x7f5f9f511000, stack_size=0x20300, tls=0x7f5f9f5316c0} => {parent_tid=[6352]}, 88) = 6352 [pid 6351] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6351] futex(0x7f5f9f6033c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6351] futex(0x7f5f9f6033cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000}./strace-static-x86_64: Process 6352 attached [pid 6332] <... ioctl resumed>, 0x7f5f9f52f1d0) = 0 [ 115.184275][ T48] usb 4-1: SerialNumber: syz [ 115.192750][ T48] usb 4-1: config 0 descriptor?? [ 115.219680][ T48] em28xx 4-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132) [ 115.231392][ T48] em28xx 4-1:0.132: Video interface 132 found: [pid 6352] rseq(0x7f5f9f531fe0, 0x20, 0, 0x53053053) = 0 [pid 6352] set_robust_list(0x7f5f9f5319a0, 24) = 0 [pid 6352] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6352] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 6352] ioctl(3, USB_RAW_IOCTL_INIT, 0x7f5f9f5301e0) = 0 [pid 6352] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 6328] +++ exited with 0 +++ [pid 5857] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6328, si_uid=0, si_status=0, si_utime=0, si_stime=6 /* 0.06 s */} --- [pid 5857] restart_syscall(<... resuming interrupted clone ...> [pid 6352] <... ioctl resumed>, 0) = 0 [pid 6352] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5857] <... restart_syscall resumed>) = 0 [pid 6352] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6352] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5857] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6353 attached , child_tidptr=0x55558bc63690) = 6353 [ 115.234588][ T10] em28xx 3-1:0.132: unknown em28xx chip ID (0) [pid 6353] set_robust_list(0x55558bc636a0, 24) = 0 [pid 6353] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6353] setpgid(0, 0) = 0 [pid 6353] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6353] write(3, "1000", 4executing program ) = 4 [pid 6353] close(3) = 0 [pid 6353] write(1, "executing program\n", 18) = 18 [pid 6353] futex(0x7f5f9f6033cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6353] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f9f5a1c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f9f593290}, NULL, 8) = 0 [pid 6353] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6353] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f9f511000 [pid 6353] mprotect(0x7f5f9f512000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6338] futex(0x7f5f9f6033cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6353] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6338] <... futex resumed>) = 1 [pid 6336] <... futex resumed>) = 0 [pid 6338] futex(0x7f5f9f6033c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6336] exit_group(0 [pid 6338] <... futex resumed>) = ? [pid 6336] <... exit_group resumed>) = ? [pid 6353] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6353] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f9f531990, parent_tid=0x7f5f9f531990, exit_signal=0, stack=0x7f5f9f511000, stack_size=0x20300, tls=0x7f5f9f5316c0}./strace-static-x86_64: Process 6354 attached [ 115.284883][ T928] em28xx 1-1:0.132: unknown em28xx chip ID (0) [ 115.307388][ T10] em28xx 3-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5) [ 115.316396][ T10] em28xx 3-1:0.132: board has no eeprom [pid 6354] rseq(0x7f5f9f531fe0, 0x20, 0, 0x53053053 [pid 6353] <... clone3 resumed> => {parent_tid=[6354]}, 88) = 6354 [pid 6338] +++ exited with 0 +++ [pid 6336] +++ exited with 0 +++ [pid 6354] <... rseq resumed>) = 0 [pid 6354] set_robust_list(0x7f5f9f5319a0, 24 [pid 6353] rt_sigprocmask(SIG_SETMASK, [], [pid 5858] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6336, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 6354] <... set_robust_list resumed>) = 0 [pid 6353] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6354] rt_sigprocmask(SIG_SETMASK, [], [pid 6353] futex(0x7f5f9f6033c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6354] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6353] <... futex resumed>) = 0 [pid 6354] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 6353] futex(0x7f5f9f6033cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 6354] <... openat resumed>) = 3 [pid 5858] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6354] ioctl(3, USB_RAW_IOCTL_INIT./strace-static-x86_64: Process 6355 attached , 0x7f5f9f5301e0) = 0 [pid 5858] <... clone resumed>, child_tidptr=0x55558bc63690) = 6355 [pid 6355] set_robust_list(0x55558bc636a0, 24 [pid 6354] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 6355] <... set_robust_list resumed>) = 0 [pid 6355] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6355] setpgid(0, 0) = 0 [pid 6354] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6355] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6354] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6355] <... openat resumed>) = 3 [pid 6354] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6355] write(3, "1000", 4) = 4 [pid 6355] close(3) = 0 [pid 6355] write(1, "executing program\n", 18executing program ) = 18 [pid 6355] futex(0x7f5f9f6033cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6355] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f9f5a1c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f9f593290}, NULL, 8) = 0 [pid 6355] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [ 115.348060][ T928] em28xx 1-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5) [ 115.359094][ T928] em28xx 1-1:0.132: board has no eeprom [ 115.376347][ T10] em28xx 3-1:0.132: Identified as Leadtek Winfast USB II (card=7) [ 115.384236][ T10] em28xx 3-1:0.132: analog set to bulk mode. [ 115.392114][ T5884] em28xx 3-1:0.132: Registering V4L2 extension [pid 6355] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f9f511000 [pid 6355] mprotect(0x7f5f9f512000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6355] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6355] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f9f531990, parent_tid=0x7f5f9f531990, exit_signal=0, stack=0x7f5f9f511000, stack_size=0x20300, tls=0x7f5f9f5316c0} => {parent_tid=[6357]}, 88) = 6357 [pid 6355] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6355] futex(0x7f5f9f6033c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6355] futex(0x7f5f9f6033cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 6332] futex(0x7f5f9f6033cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6332] futex(0x7f5f9f6033c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6331] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6357 attached [pid 6331] exit_group(0 [pid 6332] <... futex resumed>) = ? [pid 6331] <... exit_group resumed>) = ? [pid 6332] +++ exited with 0 +++ [pid 6357] rseq(0x7f5f9f531fe0, 0x20, 0, 0x53053053) = 0 [pid 6357] set_robust_list(0x7f5f9f5319a0, 24) = 0 [pid 6357] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6357] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 6357] ioctl(3, USB_RAW_IOCTL_INIT, 0x7f5f9f5301e0) = 0 [pid 6357] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 6357] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 6357] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6331] +++ exited with 0 +++ [pid 5861] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6331, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- [ 115.398889][ T5849] em28xx 2-1:0.132: unknown em28xx chip ID (0) [ 115.414810][ T10] usb 3-1: USB disconnect, device number 20 [ 115.422074][ T10] em28xx 3-1:0.132: Disconnecting em28xx [ 115.433149][ T928] em28xx 1-1:0.132: Identified as Leadtek Winfast USB II (card=7) [ 115.441919][ T928] em28xx 1-1:0.132: analog set to bulk mode. [pid 5861] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5861] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6358 attached [pid 6358] set_robust_list(0x55558bc636a0, 24 [pid 5861] <... clone resumed>, child_tidptr=0x55558bc63690) = 6358 [pid 6358] <... set_robust_list resumed>) = 0 [pid 6358] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6358] setpgid(0, 0) = 0 [pid 6358] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6358] write(3, "1000", 4) = 4 [pid 6358] close(3) = 0 executing program [pid 6358] write(1, "executing program\n", 18) = 18 [pid 6358] futex(0x7f5f9f6033cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6358] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f9f5a1c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f9f593290}, NULL, 8) = 0 [pid 6358] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6358] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f9f511000 [pid 6358] mprotect(0x7f5f9f512000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6358] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6358] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f9f531990, parent_tid=0x7f5f9f531990, exit_signal=0, stack=0x7f5f9f511000, stack_size=0x20300, tls=0x7f5f9f5316c0}./strace-static-x86_64: Process 6360 attached => {parent_tid=[6360]}, 88) = 6360 [pid 6358] rt_sigprocmask(SIG_SETMASK, [], [pid 6360] rseq(0x7f5f9f531fe0, 0x20, 0, 0x53053053 [pid 6358] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6360] <... rseq resumed>) = 0 [pid 6358] futex(0x7f5f9f6033c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6360] set_robust_list(0x7f5f9f5319a0, 24 [pid 6358] <... futex resumed>) = 0 [pid 6360] <... set_robust_list resumed>) = 0 [pid 6358] futex(0x7f5f9f6033cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 6360] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6360] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 6360] ioctl(3, USB_RAW_IOCTL_INIT, 0x7f5f9f5301e0) = 0 [pid 6360] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 6360] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [ 115.472911][ T928] usb 1-1: USB disconnect, device number 22 [ 115.482536][ T5849] em28xx 2-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5) [ 115.494934][ T928] em28xx 1-1:0.132: Disconnecting em28xx [ 115.504285][ T5849] em28xx 2-1:0.132: board has no eeprom [ 115.535101][ T48] em28xx 4-1:0.132: unknown em28xx chip ID (0) [ 115.563681][ T5884] em28xx 3-1:0.132: Config register raw data: 0xffffffed [ 115.571994][ T5884] em28xx 3-1:0.132: AC97 chip type couldn't be determined [ 115.579201][ T5849] em28xx 2-1:0.132: Identified as Leadtek Winfast USB II (card=7) [ 115.587087][ T5884] em28xx 3-1:0.132: No AC97 audio processor [ 115.593707][ T5849] em28xx 2-1:0.132: analog set to bulk mode. [ 115.600007][ T5884] usb 3-1: Decoder not found [ 115.604686][ T5884] em28xx 3-1:0.132: failed to create media graph [ 115.607893][ T48] em28xx 4-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5) [ 115.611026][ T5884] em28xx 3-1:0.132: V4L2 device video103 deregistered [ 115.621055][ T48] em28xx 4-1:0.132: board has no eeprom [ 115.633827][ T5849] usb 2-1: USB disconnect, device number 21 [ 115.641059][ T5849] em28xx 2-1:0.132: Disconnecting em28xx [ 115.648227][ T5884] em28xx 3-1:0.132: Remote control support is not available for this card. [ 115.657114][ T9] em28xx 1-1:0.132: Registering V4L2 extension [ 115.684083][ T48] em28xx 4-1:0.132: Identified as Leadtek Winfast USB II (card=7) [ 115.692998][ T48] em28xx 4-1:0.132: analog set to bulk mode. [ 115.710545][ T48] usb 4-1: USB disconnect, device number 23 [ 115.725500][ T48] em28xx 4-1:0.132: Disconnecting em28xx [ 115.759725][ T9] em28xx 1-1:0.132: Config register raw data: 0xffffffed [ 115.767157][ T9] em28xx 1-1:0.132: AC97 chip type couldn't be determined [ 115.775053][ T9] em28xx 1-1:0.132: No AC97 audio processor [ 115.781981][ T9] usb 1-1: Decoder not found [ 115.788964][ T9] em28xx 1-1:0.132: failed to create media graph [ 115.795370][ T9] em28xx 1-1:0.132: V4L2 device video103 deregistered [ 115.803150][ T9] em28xx 1-1:0.132: Remote control support is not available for this card. [ 115.811822][ T5885] em28xx 2-1:0.132: Registering V4L2 extension [ 115.880154][ T5885] em28xx 2-1:0.132: Config register raw data: 0xffffffed [ 115.892728][ T5885] em28xx 2-1:0.132: AC97 chip type couldn't be determined [ 115.903291][ T5885] em28xx 2-1:0.132: No AC97 audio processor [ 115.910447][ T5885] usb 2-1: Decoder not found [ 115.915100][ T5885] em28xx 2-1:0.132: failed to create media graph [ 115.921437][ T5885] em28xx 2-1:0.132: V4L2 device video103 deregistered [ 115.929518][ T5885] em28xx 2-1:0.132: Remote control support is not available for this card. [ 115.938402][ T10] em28xx 3-1:0.132: Closing input extension [ 115.944440][ T983] em28xx 4-1:0.132: Registering V4L2 extension [ 115.954890][ T10] em28xx 3-1:0.132: Freeing device [ 116.074180][ T983] em28xx 4-1:0.132: Config register raw data: 0xffffffed [ 116.081321][ T983] em28xx 4-1:0.132: AC97 chip type couldn't be determined [ 116.089067][ T983] em28xx 4-1:0.132: No AC97 audio processor [ 116.097050][ T983] usb 4-1: Decoder not found [ 116.101652][ T983] em28xx 4-1:0.132: failed to create media graph [ 116.108011][ T983] em28xx 4-1:0.132: V4L2 device video103 deregistered [ 116.115860][ T983] em28xx 4-1:0.132: Remote control support is not available for this card. [pid 6360] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6352] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6352] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [ 116.124561][ T928] em28xx 1-1:0.132: Closing input extension [ 116.130460][ T48] em28xx 4-1:0.132: Closing input extension [ 116.137450][ T5849] em28xx 2-1:0.132: Closing input extension [ 116.141815][ T48] em28xx 4-1:0.132: Freeing device [ 116.157769][ T928] em28xx 1-1:0.132: Freeing device [ 116.162986][ T5849] em28xx 2-1:0.132: Freeing device [pid 6352] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 6352] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 18 [pid 6352] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [ 116.254335][ T10] usb 3-1: new high-speed USB device number 21 using dummy_hcd [pid 6352] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6360] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6360] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6357] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6354] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6357] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6354] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6352] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6352] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6357] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6360] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6357] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6354] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6360] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6354] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6352] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6352] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 18 [pid 6352] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 6352] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 9 [pid 6352] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 6352] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 27 [pid 6352] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 6352] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 4 [pid 6352] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [ 116.414135][ T10] usb 3-1: Using ep0 maxpacket: 32 [ 116.431224][ T10] usb 3-1: config 0 has an invalid interface number: 132 but max is 0 [ 116.439754][ T10] usb 3-1: config 0 has no interface number 0 [ 116.446077][ T10] usb 3-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [pid 6352] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 8 [pid 6360] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6360] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6352] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6360] <... ioctl resumed>, 0x7f5f9f52f1d0) = 18 [pid 6352] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6360] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6352] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6360] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6352] <... ioctl resumed>, 0x7f5f9f52f1d0) = 8 [pid 6360] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6352] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 6357] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6354] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6357] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6354] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6352] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6357] <... ioctl resumed>, 0x7f5f9f52f1d0) = 18 [pid 6352] <... ioctl resumed>, 0x7f5f9f52f1d0) = 8 [pid 6352] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6357] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 6354] <... ioctl resumed>, 0x7f5f9f52f1d0) = 18 [pid 6354] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6357] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6354] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [ 116.464118][ T5849] usb 2-1: new high-speed USB device number 22 using dummy_hcd [ 116.464131][ T48] usb 4-1: new high-speed USB device number 24 using dummy_hcd [ 116.480004][ T928] usb 1-1: new high-speed USB device number 23 using dummy_hcd [ 116.489881][ T10] usb 3-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5 [ 116.499807][ T10] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 116.508414][ T10] usb 3-1: Product: syz [pid 6354] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6360] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6352] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6352] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW [pid 6360] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6352] <... ioctl resumed>, 0x2) = 0 [pid 6352] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 6352] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f5f9f60350c) = -1 EINVAL (Invalid argument) [pid 6352] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7f5f9f52f1d0) = 0 [pid 6354] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6357] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6354] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [ 116.512570][ T10] usb 3-1: Manufacturer: syz [ 116.517193][ T10] usb 3-1: SerialNumber: syz [ 116.523428][ T10] usb 3-1: config 0 descriptor?? [ 116.545977][ T10] em28xx 3-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132) [ 116.555832][ T10] em28xx 3-1:0.132: Video interface 132 found: [pid 6357] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6360] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6360] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 18 [pid 6360] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 6360] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 9 [pid 6360] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [ 116.614067][ T48] usb 4-1: Using ep0 maxpacket: 32 [pid 6360] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 27 [pid 6360] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 6357] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6354] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6360] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6357] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6354] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6360] <... ioctl resumed>, 0x7f5f9f52f1d0) = 4 [pid 6357] <... ioctl resumed>, 0x7f5f9f52f1d0) = 18 [pid 6354] <... ioctl resumed>, 0x7f5f9f52f1d0) = 18 [pid 6360] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6357] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6360] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6357] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6354] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6360] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6357] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6354] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6360] <... ioctl resumed>, 0x7f5f9f52f1d0) = 8 [pid 6357] <... ioctl resumed>, 0x7f5f9f52f1d0) = 9 [pid 6360] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6357] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6354] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6357] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6360] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6354] <... ioctl resumed>, 0x7f5f9f52f1d0) = 9 [pid 6354] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6357] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6354] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6360] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [ 116.643342][ T48] usb 4-1: config 0 has an invalid interface number: 132 but max is 0 [ 116.644074][ T928] usb 1-1: Using ep0 maxpacket: 32 [ 116.651579][ T48] usb 4-1: config 0 has no interface number 0 [ 116.656737][ T5849] usb 2-1: Using ep0 maxpacket: 32 [ 116.663411][ T48] usb 4-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [pid 6354] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6360] <... ioctl resumed>, 0x7f5f9f52f1d0) = 8 [pid 6360] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 6360] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6357] <... ioctl resumed>, 0x7f5f9f52f1d0) = 27 [pid 6354] <... ioctl resumed>, 0x7f5f9f52f1d0) = 27 [pid 6360] <... ioctl resumed>, 0x7f5f9f52f1d0) = 8 [pid 6360] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6357] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [ 116.698368][ T5849] usb 2-1: config 0 has an invalid interface number: 132 but max is 0 [ 116.707477][ T928] usb 1-1: config 0 has an invalid interface number: 132 but max is 0 [ 116.711820][ T48] usb 4-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5 [ 116.715746][ T5849] usb 2-1: config 0 has no interface number 0 [ 116.726513][ T48] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 116.732071][ T928] usb 1-1: config 0 has no interface number 0 [pid 6354] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6352] futex(0x7f5f9f6033cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6352] futex(0x7f5f9f6033c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6357] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6354] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6351] <... futex resumed>) = 0 [pid 6357] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6351] exit_group(0 [pid 6357] <... ioctl resumed>, 0x7f5f9f52f1d0) = 4 [pid 6357] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6352] <... futex resumed>) = ? [pid 6351] <... exit_group resumed>) = ? [pid 6352] +++ exited with 0 +++ [pid 6357] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6357] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6354] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6357] <... ioctl resumed>, 0x7f5f9f52f1d0) = 8 [pid 6357] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6354] <... ioctl resumed>, 0x7f5f9f52f1d0) = 4 [ 116.740250][ T48] usb 4-1: Product: syz [ 116.745305][ T5849] usb 2-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 116.749445][ T48] usb 4-1: Manufacturer: syz [ 116.764156][ T48] usb 4-1: SerialNumber: syz [ 116.768916][ T928] usb 1-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 116.776062][ T48] usb 4-1: config 0 descriptor?? [pid 6354] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6360] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6360] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0x2) = 0 [pid 6360] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 6360] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f5f9f60350c) = -1 EINVAL (Invalid argument) [pid 6360] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 6357] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6360] <... ioctl resumed>, 0x7f5f9f52f1d0) = 0 [pid 6357] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 8 [pid 6357] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 6354] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6357] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6354] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6357] <... ioctl resumed>, 0x7f5f9f52f1d0) = 8 [pid 6357] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6354] <... ioctl resumed>, 0x7f5f9f52f1d0) = 8 [pid 6354] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6351] +++ exited with 0 +++ [pid 6354] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 5860] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6351, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6354] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5860] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6354] <... ioctl resumed>, 0x7f5f9f52f1d0) = 8 [pid 6354] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5860] <... clone resumed>, child_tidptr=0x55558bc63690) = 6375 [pid 6354] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6354] ioctl(3, USB_RAW_IOCTL_EP0_WRITEexecuting program , 0x7f5f9f52f1d0) = 8 [pid 6354] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH./strace-static-x86_64: Process 6375 attached [pid 6375] set_robust_list(0x55558bc636a0, 24) = 0 [pid 6375] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6375] setpgid(0, 0) = 0 [pid 6375] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6375] write(3, "1000", 4) = 4 [pid 6375] close(3) = 0 [pid 6375] write(1, "executing program\n", 18) = 18 [pid 6375] futex(0x7f5f9f6033cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6375] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f9f5a1c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f9f593290}, NULL, 8) = 0 [pid 6375] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6375] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f9f511000 [pid 6375] mprotect(0x7f5f9f512000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6375] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6375] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f9f531990, parent_tid=0x7f5f9f531990, exit_signal=0, stack=0x7f5f9f511000, stack_size=0x20300, tls=0x7f5f9f5316c0} => {parent_tid=[6376]}, 88) = 6376 [pid 6375] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6375] futex(0x7f5f9f6033c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6375] futex(0x7f5f9f6033cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000}./strace-static-x86_64: Process 6376 attached [pid 6376] rseq(0x7f5f9f531fe0, 0x20, 0, 0x53053053) = 0 [pid 6376] set_robust_list(0x7f5f9f5319a0, 24) = 0 [ 116.791588][ T5849] usb 2-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5 [ 116.794363][ T48] em28xx 4-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132) [ 116.803294][ T5849] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 116.819789][ T928] usb 1-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5 [ 116.830454][ T48] em28xx 4-1:0.132: Video interface 132 found: [ 116.831550][ T928] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 116.845137][ T5849] usb 2-1: Product: syz [pid 6376] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6376] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 6376] ioctl(3, USB_RAW_IOCTL_INIT, 0x7f5f9f5301e0) = 0 [pid 6376] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 6376] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 6376] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6357] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6354] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6357] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW [pid 6354] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0x2) = 0 [pid 6354] ioctl(3, USB_RAW_IOCTL_CONFIGURE [pid 6357] <... ioctl resumed>, 0x2) = 0 [pid 6357] ioctl(3, USB_RAW_IOCTL_CONFIGURE [pid 6354] <... ioctl resumed>, 0) = 0 [pid 6354] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 6357] <... ioctl resumed>, 0) = 0 [pid 6357] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 6354] <... ioctl resumed>, 0x7f5f9f60350c) = -1 EINVAL (Invalid argument) [pid 6357] <... ioctl resumed>, 0x7f5f9f60350c) = -1 EINVAL (Invalid argument) [ 116.849495][ T5849] usb 2-1: Manufacturer: syz [ 116.855307][ T5849] usb 2-1: SerialNumber: syz [ 116.860006][ T10] em28xx 3-1:0.132: unknown em28xx chip ID (0) [ 116.866237][ T928] usb 1-1: Product: syz [ 116.870825][ T928] usb 1-1: Manufacturer: syz [ 116.877497][ T928] usb 1-1: SerialNumber: syz [ 116.883304][ T5849] usb 2-1: config 0 descriptor?? [ 116.891608][ T928] usb 1-1: config 0 descriptor?? [pid 6354] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 6357] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 6354] <... ioctl resumed>, 0x7f5f9f52f1d0) = 0 [pid 6357] <... ioctl resumed>, 0x7f5f9f52f1d0) = 0 [ 116.914825][ T928] em28xx 1-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132) [ 116.927936][ T5849] em28xx 2-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132) [ 116.937772][ T928] em28xx 1-1:0.132: Video interface 132 found: [ 116.945652][ T5849] em28xx 2-1:0.132: Video interface 132 found: [ 116.953222][ T10] em28xx 3-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5) [pid 6360] futex(0x7f5f9f6033cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6358] <... futex resumed>) = 0 [pid 6358] exit_group(0) = ? [pid 6360] +++ exited with 0 +++ [pid 6358] +++ exited with 0 +++ [pid 5861] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6358, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5861] restart_syscall(<... resuming interrupted clone ...>) = 0 [ 116.962036][ T10] em28xx 3-1:0.132: board has no eeprom [pid 5861] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6377 attached , child_tidptr=0x55558bc63690) = 6377 [pid 6377] set_robust_list(0x55558bc636a0, 24) = 0 [pid 6377] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6377] setpgid(0, 0) = 0 [pid 6377] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6377] write(3, "1000", 4) = 4 [pid 6377] close(3) = 0 [pid 6377] write(1, "executing program\n", 18executing program ) = 18 [pid 6377] futex(0x7f5f9f6033cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6377] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f9f5a1c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f9f593290}, NULL, 8) = 0 [pid 6377] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6377] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f9f511000 [pid 6377] mprotect(0x7f5f9f512000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6377] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6377] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f9f531990, parent_tid=0x7f5f9f531990, exit_signal=0, stack=0x7f5f9f511000, stack_size=0x20300, tls=0x7f5f9f5316c0} => {parent_tid=[6379]}, 88) = 6379 ./strace-static-x86_64: Process 6379 attached [pid 6377] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6377] futex(0x7f5f9f6033c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6377] futex(0x7f5f9f6033cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 6379] rseq(0x7f5f9f531fe0, 0x20, 0, 0x53053053) = 0 [pid 6379] set_robust_list(0x7f5f9f5319a0, 24) = 0 [pid 6379] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6379] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 6379] ioctl(3, USB_RAW_IOCTL_INIT, 0x7f5f9f5301e0) = 0 [pid 6379] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 6379] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [ 117.024195][ T10] em28xx 3-1:0.132: Identified as Leadtek Winfast USB II (card=7) [ 117.032816][ T10] em28xx 3-1:0.132: analog set to bulk mode. [ 117.039116][ T5885] em28xx 3-1:0.132: Registering V4L2 extension [ 117.044949][ T48] em28xx 4-1:0.132: unknown em28xx chip ID (0) [ 117.069072][ T10] usb 3-1: USB disconnect, device number 21 [ 117.088571][ T10] em28xx 3-1:0.132: Disconnecting em28xx [pid 6379] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6354] futex(0x7f5f9f6033cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6357] futex(0x7f5f9f6033cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6354] futex(0x7f5f9f6033c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6357] <... futex resumed>) = 1 [pid 6355] <... futex resumed>) = 0 [pid 6355] exit_group(0) = ? [pid 6353] <... futex resumed>) = 0 [pid 6353] exit_group(0 [pid 6354] <... futex resumed>) = ? [pid 6353] <... exit_group resumed>) = ? [pid 6354] +++ exited with 0 +++ [pid 6357] +++ exited with 0 +++ [pid 6355] +++ exited with 0 +++ [pid 6353] +++ exited with 0 +++ [pid 5858] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6355, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5857] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6353, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5858] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5857] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 6382 attached [pid 6382] set_robust_list(0x55558bc636a0, 24) = 0 [pid 6382] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5857] <... restart_syscall resumed>) = 0 [pid 5857] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6382] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 6383 attached [pid 6382] setpgid(0, 0 [pid 5858] <... clone resumed>, child_tidptr=0x55558bc63690) = 6382 [pid 6383] set_robust_list(0x55558bc636a0, 24 [pid 6382] <... setpgid resumed>) = 0 [pid 6383] <... set_robust_list resumed>) = 0 [pid 6383] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6382] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6383] <... prctl resumed>) = 0 [pid 6383] setpgid(0, 0 [pid 6382] <... openat resumed>) = 3 [pid 5857] <... clone resumed>, child_tidptr=0x55558bc63690) = 6383 [pid 6383] <... setpgid resumed>) = 0 [pid 6382] write(3, "1000", 4 [pid 6383] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6382] <... write resumed>) = 4 [pid 6382] close(3) = 0 executing program [pid 6383] <... openat resumed>) = 3 [pid 6382] write(1, "executing program\n", 18) = 18 [pid 6382] futex(0x7f5f9f6033cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6383] write(3, "1000", 4 [pid 6382] <... futex resumed>) = 0 [pid 6383] <... write resumed>) = 4 [pid 6382] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f9f5a1c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f9f593290}, [pid 6383] close(3 [pid 6382] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6383] <... close resumed>) = 0 [pid 6382] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], executing program [pid 6383] write(1, "executing program\n", 18 [pid 6382] <... rt_sigprocmask resumed>NULL, 8) = 0 [ 117.117991][ T48] em28xx 4-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5) [ 117.136345][ T48] em28xx 4-1:0.132: board has no eeprom [pid 6383] <... write resumed>) = 18 [pid 6382] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6383] futex(0x7f5f9f6033cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6383] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f9f5a1c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f9f593290}, NULL, 8) = 0 [pid 6383] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6383] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f9f511000 [pid 6383] mprotect(0x7f5f9f512000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6383] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6382] <... mmap resumed>) = 0x7f5f9f511000 [pid 6383] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6383] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f9f531990, parent_tid=0x7f5f9f531990, exit_signal=0, stack=0x7f5f9f511000, stack_size=0x20300, tls=0x7f5f9f5316c0}./strace-static-x86_64: Process 6384 attached => {parent_tid=[6384]}, 88) = 6384 [pid 6382] mprotect(0x7f5f9f512000, 131072, PROT_READ|PROT_WRITE [pid 6384] rseq(0x7f5f9f531fe0, 0x20, 0, 0x53053053 [pid 6383] rt_sigprocmask(SIG_SETMASK, [], [pid 6384] <... rseq resumed>) = 0 [pid 6383] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6382] <... mprotect resumed>) = 0 [pid 6384] set_robust_list(0x7f5f9f5319a0, 24 [pid 6383] futex(0x7f5f9f6033c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6384] <... set_robust_list resumed>) = 0 [pid 6383] <... futex resumed>) = 0 [pid 6382] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6384] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6383] futex(0x7f5f9f6033cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 6384] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 6382] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6382] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f9f531990, parent_tid=0x7f5f9f531990, exit_signal=0, stack=0x7f5f9f511000, stack_size=0x20300, tls=0x7f5f9f5316c0} [pid 6384] <... openat resumed>) = 3 [pid 6382] <... clone3 resumed> => {parent_tid=[6385]}, 88) = 6385 ./strace-static-x86_64: Process 6385 attached [pid 6384] ioctl(3, USB_RAW_IOCTL_INIT [pid 6382] rt_sigprocmask(SIG_SETMASK, [], [pid 6385] rseq(0x7f5f9f531fe0, 0x20, 0, 0x53053053 [pid 6382] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6385] <... rseq resumed>) = 0 [pid 6385] set_robust_list(0x7f5f9f5319a0, 24 [pid 6382] futex(0x7f5f9f6033c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6382] futex(0x7f5f9f6033cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 6384] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6384] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 6385] <... set_robust_list resumed>) = 0 [pid 6385] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6384] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6385] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 6384] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6384] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6385] <... openat resumed>) = 3 [pid 6385] ioctl(3, USB_RAW_IOCTL_INIT, 0x7f5f9f5301e0) = 0 [ 117.176212][ T5885] em28xx 3-1:0.132: Config register raw data: 0xffffffed [ 117.186439][ T5849] em28xx 2-1:0.132: unknown em28xx chip ID (0) [ 117.192944][ T5885] em28xx 3-1:0.132: AC97 chip type couldn't be determined [ 117.203229][ T928] em28xx 1-1:0.132: unknown em28xx chip ID (0) [ 117.210914][ T5885] em28xx 3-1:0.132: No AC97 audio processor [pid 6385] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 6385] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [ 117.224399][ T48] em28xx 4-1:0.132: Identified as Leadtek Winfast USB II (card=7) [ 117.225493][ T5885] usb 3-1: Decoder not found [ 117.233160][ T48] em28xx 4-1:0.132: analog set to bulk mode. [ 117.242045][ T5885] em28xx 3-1:0.132: failed to create media graph [ 117.250164][ T5885] em28xx 3-1:0.132: V4L2 device video103 deregistered [ 117.254686][ T48] usb 4-1: USB disconnect, device number 24 [ 117.266712][ T5885] em28xx 3-1:0.132: Remote control support is not available for this card. [ 117.267428][ T48] em28xx 4-1:0.132: Disconnecting em28xx [ 117.284405][ T928] em28xx 1-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5) [ 117.293163][ T928] em28xx 1-1:0.132: board has no eeprom [ 117.299140][ T5849] em28xx 2-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5) [ 117.307996][ T5849] em28xx 2-1:0.132: board has no eeprom [ 117.313642][ T983] em28xx 4-1:0.132: Registering V4L2 extension [ 117.384088][ T5849] em28xx 2-1:0.132: Identified as Leadtek Winfast USB II (card=7) [ 117.386415][ T983] em28xx 4-1:0.132: Config register raw data: 0xffffffed [ 117.391935][ T5849] em28xx 2-1:0.132: analog set to bulk mode. [ 117.400485][ T983] em28xx 4-1:0.132: AC97 chip type couldn't be determined [ 117.405725][ T928] em28xx 1-1:0.132: Identified as Leadtek Winfast USB II (card=7) [ 117.413909][ T983] em28xx 4-1:0.132: No AC97 audio processor [ 117.421682][ T928] em28xx 1-1:0.132: analog set to bulk mode. [ 117.429031][ T983] usb 4-1: Decoder not found [ 117.441301][ T5849] usb 2-1: USB disconnect, device number 22 [ 117.446198][ T983] em28xx 4-1:0.132: failed to create media graph [ 117.449603][ T928] usb 1-1: USB disconnect, device number 23 [ 117.461106][ T983] em28xx 4-1:0.132: V4L2 device video103 deregistered [ 117.464770][ T5849] em28xx 2-1:0.132: Disconnecting em28xx [ 117.476815][ T983] em28xx 4-1:0.132: Remote control support is not available for this card. [ 117.476882][ T928] em28xx 1-1:0.132: Disconnecting em28xx [ 117.486786][ T48] em28xx 4-1:0.132: Closing input extension [ 117.497760][ T10] em28xx 3-1:0.132: Closing input extension [ 117.502215][ T48] em28xx 4-1:0.132: Freeing device [ 117.503693][ T5885] em28xx 2-1:0.132: Registering V4L2 extension [ 117.521319][ T10] em28xx 3-1:0.132: Freeing device [pid 6385] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6379] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [ 117.656048][ T5885] em28xx 2-1:0.132: Config register raw data: 0xffffffed [ 117.663221][ T5885] em28xx 2-1:0.132: AC97 chip type couldn't be determined [ 117.672171][ T5885] em28xx 2-1:0.132: No AC97 audio processor [ 117.685947][ T5885] usb 2-1: Decoder not found [ 117.690593][ T5885] em28xx 2-1:0.132: failed to create media graph [ 117.697231][ T5885] em28xx 2-1:0.132: V4L2 device video103 deregistered [pid 6379] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6376] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6376] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6379] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [ 117.705969][ T5885] em28xx 2-1:0.132: Remote control support is not available for this card. [ 117.715262][ T9] em28xx 1-1:0.132: Registering V4L2 extension [pid 6379] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6376] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6376] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6379] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6379] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 18 [pid 6379] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [ 117.800959][ T9] em28xx 1-1:0.132: Config register raw data: 0xffffffed [ 117.804294][ T48] usb 4-1: new high-speed USB device number 25 using dummy_hcd [ 117.814439][ T9] em28xx 1-1:0.132: AC97 chip type couldn't be determined [ 117.823133][ T9] em28xx 1-1:0.132: No AC97 audio processor [ 117.832549][ T9] usb 1-1: Decoder not found [ 117.837208][ T9] em28xx 1-1:0.132: failed to create media graph [ 117.843545][ T9] em28xx 1-1:0.132: V4L2 device video103 deregistered [pid 6379] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6376] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6376] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 18 [pid 6376] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 6376] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6379] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [ 117.850403][ T10] usb 3-1: new high-speed USB device number 22 using dummy_hcd [ 117.859754][ T9] em28xx 1-1:0.132: Remote control support is not available for this card. [ 117.868922][ T5849] em28xx 2-1:0.132: Closing input extension [ 117.875206][ T928] em28xx 1-1:0.132: Closing input extension [ 117.886153][ T5849] em28xx 2-1:0.132: Freeing device [ 117.893179][ T928] em28xx 1-1:0.132: Freeing device [pid 6379] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6376] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6376] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6379] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6379] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 18 [pid 6379] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 6379] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 9 [pid 6379] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [ 117.964637][ T48] usb 4-1: Using ep0 maxpacket: 32 [pid 6379] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 27 [pid 6379] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 6379] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 4 [pid 6379] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 6379] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 8 [ 117.998190][ T48] usb 4-1: config 0 has an invalid interface number: 132 but max is 0 [ 118.009390][ T48] usb 4-1: config 0 has no interface number 0 [ 118.015973][ T48] usb 4-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 118.037002][ T10] usb 3-1: Using ep0 maxpacket: 32 [pid 6379] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 6379] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 8 [pid 6379] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6376] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6379] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6376] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6379] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6376] <... ioctl resumed>, 0x7f5f9f52f1d0) = 18 [pid 6376] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 6379] <... ioctl resumed>, 0x7f5f9f52f1d0) = 8 [pid 6376] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6379] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6376] <... ioctl resumed>, 0x7f5f9f52f1d0) = 9 [pid 6376] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 6376] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 27 [pid 6376] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6385] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6384] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6385] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [ 118.044315][ T48] usb 4-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5 [ 118.056903][ T10] usb 3-1: config 0 has an invalid interface number: 132 but max is 0 [ 118.057438][ T48] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 118.071390][ T10] usb 3-1: config 0 has no interface number 0 [ 118.074557][ T48] usb 4-1: Product: syz [ 118.085731][ T48] usb 4-1: Manufacturer: syz [pid 6384] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6376] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6376] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 4 [pid 6379] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6379] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0x2) = 0 [pid 6376] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6379] ioctl(3, USB_RAW_IOCTL_CONFIGURE [pid 6376] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6379] <... ioctl resumed>, 0) = 0 [pid 6376] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6379] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f5f9f60350c) = -1 EINVAL (Invalid argument) [pid 6376] <... ioctl resumed>, 0x7f5f9f52f1d0) = 8 [pid 6379] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 6376] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6379] <... ioctl resumed>, 0x7f5f9f52f1d0) = 0 [pid 6376] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6376] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 8 [pid 6376] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [ 118.087578][ T10] usb 3-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 118.090330][ T48] usb 4-1: SerialNumber: syz [ 118.110040][ T48] usb 4-1: config 0 descriptor?? [ 118.126001][ T48] em28xx 4-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132) [ 118.126978][ T10] usb 3-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5 [pid 6376] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 8 [pid 6376] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6385] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6385] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6384] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6384] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6376] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6376] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0x2) = 0 [pid 6376] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 6376] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f5f9f60350c) = -1 EINVAL (Invalid argument) [pid 6376] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7f5f9f52f1d0) = 0 [ 118.135960][ T48] em28xx 4-1:0.132: Video interface 132 found: [ 118.146577][ T10] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 118.159822][ T10] usb 3-1: Product: syz [ 118.163982][ T10] usb 3-1: Manufacturer: syz [ 118.168700][ T10] usb 3-1: SerialNumber: syz [ 118.182391][ T10] usb 3-1: config 0 descriptor?? [pid 6384] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6385] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6384] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 18 [pid 6385] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6384] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 6384] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6385] <... ioctl resumed>, 0x7f5f9f52f1d0) = 18 [pid 6385] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [ 118.204107][ T928] usb 1-1: new high-speed USB device number 24 using dummy_hcd [ 118.211771][ T5849] usb 2-1: new high-speed USB device number 23 using dummy_hcd [ 118.221560][ T10] em28xx 3-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132) [ 118.231721][ T10] em28xx 3-1:0.132: Video interface 132 found: [pid 6385] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6384] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6385] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6385] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6384] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6379] futex(0x7f5f9f6033cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6377] <... futex resumed>) = 0 [pid 6379] futex(0x7f5f9f6033c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6377] exit_group(0 [pid 6379] <... futex resumed>) = ? [pid 6377] <... exit_group resumed>) = ? [pid 6379] +++ exited with 0 +++ [pid 6377] +++ exited with 0 +++ [pid 5861] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6377, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5861] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6399 attached [pid 6399] set_robust_list(0x55558bc636a0, 24) = 0 [pid 6399] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5861] <... clone resumed>, child_tidptr=0x55558bc63690) = 6399 [pid 6399] setpgid(0, 0) = 0 [pid 6399] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6399] write(3, "1000", 4) = 4 [pid 6399] close(3) = 0 [pid 6399] write(1, "executing program\n", 18executing program ) = 18 [pid 6399] futex(0x7f5f9f6033cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6399] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f9f5a1c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f9f593290}, NULL, 8) = 0 [pid 6399] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6399] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f9f511000 [pid 6399] mprotect(0x7f5f9f512000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6399] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6385] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6399] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6385] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6384] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6399] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f9f531990, parent_tid=0x7f5f9f531990, exit_signal=0, stack=0x7f5f9f511000, stack_size=0x20300, tls=0x7f5f9f5316c0} [pid 6384] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 18 ./strace-static-x86_64: Process 6400 attached [pid 6384] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6400] rseq(0x7f5f9f531fe0, 0x20, 0, 0x53053053 [pid 6399] <... clone3 resumed> => {parent_tid=[6400]}, 88) = 6400 [pid 6400] <... rseq resumed>) = 0 [pid 6385] <... ioctl resumed>, 0x7f5f9f52f1d0) = 18 [pid 6384] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6400] set_robust_list(0x7f5f9f5319a0, 24 [pid 6399] rt_sigprocmask(SIG_SETMASK, [], [pid 6385] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6400] <... set_robust_list resumed>) = 0 [pid 6399] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6384] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6400] rt_sigprocmask(SIG_SETMASK, [], [pid 6385] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6400] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6399] futex(0x7f5f9f6033c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6385] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6384] <... ioctl resumed>, 0x7f5f9f52f1d0) = 9 [pid 6400] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 6399] <... futex resumed>) = 0 [pid 6400] <... openat resumed>) = 3 [pid 6399] futex(0x7f5f9f6033cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 6385] <... ioctl resumed>, 0x7f5f9f52f1d0) = 9 [pid 6384] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6376] futex(0x7f5f9f6033cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6400] ioctl(3, USB_RAW_IOCTL_INIT [pid 6385] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6384] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6376] <... futex resumed>) = 1 [pid 6375] <... futex resumed>) = 0 [pid 6400] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6384] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6376] futex(0x7f5f9f6033c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6375] exit_group(0 [pid 6400] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 6384] <... ioctl resumed>, 0x7f5f9f52f1d0) = 27 [pid 6376] <... futex resumed>) = ? [pid 6375] <... exit_group resumed>) = ? [pid 6385] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [ 118.384403][ T48] em28xx 4-1:0.132: unknown em28xx chip ID (0) [ 118.394100][ T5849] usb 2-1: Using ep0 maxpacket: 32 [ 118.399315][ T928] usb 1-1: Using ep0 maxpacket: 32 [ 118.423206][ T928] usb 1-1: config 0 has an invalid interface number: 132 but max is 0 [pid 6385] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6400] <... ioctl resumed>, 0) = 0 [pid 6384] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6400] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 6400] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6376] +++ exited with 0 +++ [pid 6375] +++ exited with 0 +++ [pid 5860] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6375, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5860] restart_syscall(<... resuming interrupted clone ...> [pid 6385] <... ioctl resumed>, 0x7f5f9f52f1d0) = 27 [pid 5860] <... restart_syscall resumed>) = 0 [pid 6385] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5860] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6401 attached [pid 6385] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6384] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6401] set_robust_list(0x55558bc636a0, 24 [pid 6385] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6384] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5860] <... clone resumed>, child_tidptr=0x55558bc63690) = 6401 [pid 6401] <... set_robust_list resumed>) = 0 [pid 6401] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6385] <... ioctl resumed>, 0x7f5f9f52f1d0) = 4 [pid 6384] <... ioctl resumed>, 0x7f5f9f52f1d0) = 4 [pid 6385] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 6384] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6401] <... prctl resumed>) = 0 [pid 6401] setpgid(0, 0 [pid 6385] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6384] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6401] <... setpgid resumed>) = 0 [pid 6384] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6401] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6385] <... ioctl resumed>, 0x7f5f9f52f1d0) = 8 [pid 6385] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6384] <... ioctl resumed>, 0x7f5f9f52f1d0) = 8 [pid 6385] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6384] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6401] <... openat resumed>) = 3 [ 118.432339][ T928] usb 1-1: config 0 has no interface number 0 [ 118.438720][ T5849] usb 2-1: config 0 has an invalid interface number: 132 but max is 0 [ 118.449321][ T5849] usb 2-1: config 0 has no interface number 0 [ 118.455906][ T928] usb 1-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 118.459044][ T48] em28xx 4-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5) [pid 6385] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6384] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6401] write(3, "1000", 4 [pid 6385] <... ioctl resumed>, 0x7f5f9f52f1d0) = 8 [pid 6384] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6401] <... write resumed>) = 4 [pid 6385] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6384] <... ioctl resumed>, 0x7f5f9f52f1d0) = 8 [pid 6401] close(3 [pid 6385] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6384] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6401] <... close resumed>) = 0 [pid 6385] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6384] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6401] write(1, "executing program\n", 18 [pid 6384] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6385] <... ioctl resumed>, 0x7f5f9f52f1d0) = 8 [pid 6385] ioctl(3, USB_RAW_IOCTL_EVENT_FETCHexecuting program [pid 6401] <... write resumed>) = 18 [pid 6401] futex(0x7f5f9f6033cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6384] <... ioctl resumed>, 0x7f5f9f52f1d0) = 8 [pid 6401] <... futex resumed>) = 0 [pid 6384] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6401] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f9f5a1c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f9f593290}, NULL, 8) = 0 [pid 6401] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6401] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f9f511000 [pid 6401] mprotect(0x7f5f9f512000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6401] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6401] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f9f531990, parent_tid=0x7f5f9f531990, exit_signal=0, stack=0x7f5f9f511000, stack_size=0x20300, tls=0x7f5f9f5316c0} => {parent_tid=[6402]}, 88) = 6402 [pid 6401] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ./strace-static-x86_64: Process 6402 attached [pid 6401] futex(0x7f5f9f6033c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6402] rseq(0x7f5f9f531fe0, 0x20, 0, 0x53053053 [pid 6401] <... futex resumed>) = 0 [ 118.466090][ T5849] usb 2-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 118.485858][ T48] em28xx 4-1:0.132: board has no eeprom [ 118.490986][ T5849] usb 2-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5 [ 118.501180][ T928] usb 1-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5 [ 118.512171][ T5849] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 118.520314][ T10] em28xx 3-1:0.132: unknown em28xx chip ID (0) [ 118.526836][ T5849] usb 2-1: Product: syz [pid 6402] <... rseq resumed>) = 0 [pid 6401] futex(0x7f5f9f6033cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 6402] set_robust_list(0x7f5f9f5319a0, 24) = 0 [pid 6402] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6402] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 6402] ioctl(3, USB_RAW_IOCTL_INIT, 0x7f5f9f5301e0) = 0 [pid 6402] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 6402] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [ 118.530976][ T5849] usb 2-1: Manufacturer: syz [ 118.536200][ T928] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 118.544111][ T48] em28xx 4-1:0.132: Identified as Leadtek Winfast USB II (card=7) [ 118.546899][ T928] usb 1-1: Product: syz [ 118.556068][ T48] em28xx 4-1:0.132: analog set to bulk mode. [ 118.556698][ T5849] usb 2-1: SerialNumber: syz [ 118.563109][ T983] em28xx 4-1:0.132: Registering V4L2 extension [ 118.566704][ T928] usb 1-1: Manufacturer: syz [ 118.566718][ T928] usb 1-1: SerialNumber: syz [pid 6402] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6384] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6384] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0x2) = 0 [pid 6384] ioctl(3, USB_RAW_IOCTL_CONFIGURE [pid 6385] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6384] <... ioctl resumed>, 0) = 0 [pid 6384] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [ 118.580421][ T5849] usb 2-1: config 0 descriptor?? [ 118.587981][ T928] usb 1-1: config 0 descriptor?? [ 118.588437][ T48] usb 4-1: USB disconnect, device number 25 [ 118.616334][ T48] em28xx 4-1:0.132: Disconnecting em28xx [ 118.618247][ T10] em28xx 3-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5) [pid 6385] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0x2) = 0 [pid 6385] ioctl(3, USB_RAW_IOCTL_CONFIGURE [pid 6384] <... ioctl resumed>, 0x7f5f9f60350c) = -1 EINVAL (Invalid argument) [pid 6385] <... ioctl resumed>, 0) = 0 [pid 6384] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 6385] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f5f9f60350c) = -1 EINVAL (Invalid argument) [pid 6384] <... ioctl resumed>, 0x7f5f9f52f1d0) = 0 [pid 6385] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7f5f9f52f1d0) = 0 [ 118.633598][ T10] em28xx 3-1:0.132: board has no eeprom [ 118.653110][ T5849] em28xx 2-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132) [ 118.666637][ T928] em28xx 1-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132) [ 118.676838][ T5849] em28xx 2-1:0.132: Video interface 132 found: [ 118.683170][ T928] em28xx 1-1:0.132: Video interface 132 found: [ 118.704182][ T10] em28xx 3-1:0.132: Identified as Leadtek Winfast USB II (card=7) [ 118.712102][ T10] em28xx 3-1:0.132: analog set to bulk mode. [ 118.725027][ T10] usb 3-1: USB disconnect, device number 22 [ 118.744855][ T10] em28xx 3-1:0.132: Disconnecting em28xx [ 118.761034][ T983] em28xx 4-1:0.132: Config register raw data: 0xffffffed [ 118.769234][ T983] em28xx 4-1:0.132: AC97 chip type couldn't be determined [ 118.776413][ T983] em28xx 4-1:0.132: No AC97 audio processor [ 118.783554][ T983] usb 4-1: Decoder not found [pid 6385] futex(0x7f5f9f6033cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6382] <... futex resumed>) = 0 [pid 6385] futex(0x7f5f9f6033c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6382] exit_group(0 [pid 6384] futex(0x7f5f9f6033cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6385] <... futex resumed>) = ? [pid 6382] <... exit_group resumed>) = ? [pid 6385] +++ exited with 0 +++ [pid 6384] <... futex resumed>) = 1 [pid 6383] <... futex resumed>) = 0 [pid 6383] exit_group(0) = ? [pid 6382] +++ exited with 0 +++ [pid 5858] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6382, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 6384] +++ exited with 0 +++ [pid 6383] +++ exited with 0 +++ [ 118.791510][ T983] em28xx 4-1:0.132: failed to create media graph [ 118.797911][ T983] em28xx 4-1:0.132: V4L2 device video103 deregistered [ 118.805916][ T983] em28xx 4-1:0.132: Remote control support is not available for this card. [ 118.814588][ T9] em28xx 3-1:0.132: Registering V4L2 extension [pid 5858] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5857] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6383, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5857] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 6408 attached ) = 0 [pid 5857] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6409 attached [pid 6409] set_robust_list(0x55558bc636a0, 24 [pid 6408] set_robust_list(0x55558bc636a0, 24 [pid 5858] <... clone resumed>, child_tidptr=0x55558bc63690) = 6408 [pid 6408] <... set_robust_list resumed>) = 0 [pid 6409] <... set_robust_list resumed>) = 0 [pid 6408] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5857] <... clone resumed>, child_tidptr=0x55558bc63690) = 6409 [pid 6409] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6408] <... prctl resumed>) = 0 [pid 6409] setpgid(0, 0 [pid 6408] setpgid(0, 0 [pid 6409] <... setpgid resumed>) = 0 [pid 6408] <... setpgid resumed>) = 0 [pid 6409] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6408] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6409] <... openat resumed>) = 3 [pid 6408] <... openat resumed>) = 3 [pid 6409] write(3, "1000", 4 [pid 6408] write(3, "1000", 4 [pid 6409] <... write resumed>) = 4 [pid 6409] close(3) = 0 [pid 6409] write(1, "executing program\n", 18executing program ) = 18 [pid 6409] futex(0x7f5f9f6033cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6408] <... write resumed>) = 4 [pid 6409] <... futex resumed>) = 0 [pid 6408] close(3 [pid 6409] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f9f5a1c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f9f593290}, [pid 6408] <... close resumed>) = 0 executing program [pid 6409] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6408] write(1, "executing program\n", 18 [pid 6409] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6408] <... write resumed>) = 18 [pid 6409] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6408] futex(0x7f5f9f6033cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6409] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6408] <... futex resumed>) = 0 [pid 6409] <... mmap resumed>) = 0x7f5f9f511000 [pid 6408] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f9f5a1c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f9f593290}, NULL, 8) = 0 [pid 6409] mprotect(0x7f5f9f512000, 131072, PROT_READ|PROT_WRITE [pid 6408] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6409] <... mprotect resumed>) = 0 [pid 6408] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6408] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6409] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6408] <... mmap resumed>) = 0x7f5f9f511000 [pid 6408] mprotect(0x7f5f9f512000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6409] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6409] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f9f531990, parent_tid=0x7f5f9f531990, exit_signal=0, stack=0x7f5f9f511000, stack_size=0x20300, tls=0x7f5f9f5316c0} [pid 6408] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6409] <... clone3 resumed> => {parent_tid=[6411]}, 88) = 6411 ./strace-static-x86_64: Process 6411 attached [pid 6408] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6411] rseq(0x7f5f9f531fe0, 0x20, 0, 0x53053053 [pid 6409] rt_sigprocmask(SIG_SETMASK, [], [pid 6408] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f9f531990, parent_tid=0x7f5f9f531990, exit_signal=0, stack=0x7f5f9f511000, stack_size=0x20300, tls=0x7f5f9f5316c0} [pid 6411] <... rseq resumed>) = 0 [pid 6409] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6411] set_robust_list(0x7f5f9f5319a0, 24 [pid 6409] futex(0x7f5f9f6033c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6411] <... set_robust_list resumed>) = 0 [pid 6409] <... futex resumed>) = 0 [pid 6408] <... clone3 resumed> => {parent_tid=[6412]}, 88) = 6412 [pid 6411] rt_sigprocmask(SIG_SETMASK, [], [pid 6409] futex(0x7f5f9f6033cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 6408] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 6412 attached [pid 6411] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6408] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6411] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 6408] futex(0x7f5f9f6033c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6408] futex(0x7f5f9f6033cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 6411] <... openat resumed>) = 3 [ 118.914643][ T5849] em28xx 2-1:0.132: unknown em28xx chip ID (0) [ 118.920940][ T928] em28xx 1-1:0.132: unknown em28xx chip ID (0) [ 118.927328][ T9] em28xx 3-1:0.132: Config register raw data: 0xffffffed [ 118.935806][ T9] em28xx 3-1:0.132: AC97 chip type couldn't be determined [ 118.945351][ T9] em28xx 3-1:0.132: No AC97 audio processor [ 118.952270][ T9] usb 3-1: Decoder not found [ 118.957714][ T9] em28xx 3-1:0.132: failed to create media graph [pid 6411] ioctl(3, USB_RAW_IOCTL_INIT, 0x7f5f9f5301e0) = 0 [pid 6412] rseq(0x7f5f9f531fe0, 0x20, 0, 0x53053053 [pid 6411] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 6412] <... rseq resumed>) = 0 [pid 6411] <... ioctl resumed>, 0) = 0 [pid 6412] set_robust_list(0x7f5f9f5319a0, 24) = 0 [pid 6412] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6412] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 6412] ioctl(3, USB_RAW_IOCTL_INIT, 0x7f5f9f5301e0) = 0 [pid 6411] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6412] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 6411] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6411] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6412] <... ioctl resumed>, 0) = 0 [pid 6412] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [ 118.964292][ T9] em28xx 3-1:0.132: V4L2 device video103 deregistered [ 118.972420][ T9] em28xx 3-1:0.132: Remote control support is not available for this card. [ 118.985125][ T10] em28xx 3-1:0.132: Closing input extension [ 118.991493][ T48] em28xx 4-1:0.132: Closing input extension [ 118.995852][ T10] em28xx 3-1:0.132: Freeing device [ 119.006014][ T48] em28xx 4-1:0.132: Freeing device [ 119.017232][ T928] em28xx 1-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5) [ 119.026387][ T5849] em28xx 2-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5) [ 119.036440][ T928] em28xx 1-1:0.132: board has no eeprom [ 119.042138][ T5849] em28xx 2-1:0.132: board has no eeprom [ 119.107032][ T928] em28xx 1-1:0.132: Identified as Leadtek Winfast USB II (card=7) [ 119.115019][ T5849] em28xx 2-1:0.132: Identified as Leadtek Winfast USB II (card=7) [ 119.122842][ T5849] em28xx 2-1:0.132: analog set to bulk mode. [ 119.129509][ T928] em28xx 1-1:0.132: analog set to bulk mode. [ 119.136499][ T9] em28xx 1-1:0.132: Registering V4L2 extension [ 119.152747][ T928] usb 1-1: USB disconnect, device number 24 [ 119.162685][ T5849] usb 2-1: USB disconnect, device number 23 [ 119.172095][ T928] em28xx 1-1:0.132: Disconnecting em28xx [pid 6412] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6400] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6400] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6402] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [ 119.203445][ T5849] em28xx 2-1:0.132: Disconnecting em28xx [pid 6402] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6400] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6400] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6402] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [ 119.277585][ T9] em28xx 1-1:0.132: Config register raw data: 0xffffffed [ 119.285020][ T9] em28xx 1-1:0.132: AC97 chip type couldn't be determined [ 119.292461][ T9] em28xx 1-1:0.132: No AC97 audio processor [ 119.304685][ T9] usb 1-1: Decoder not found [ 119.309285][ T9] em28xx 1-1:0.132: failed to create media graph [ 119.315884][ T9] em28xx 1-1:0.132: V4L2 device video103 deregistered [pid 6402] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6400] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6402] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6402] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 18 [pid 6400] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6402] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 6402] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6400] <... ioctl resumed>, 0x7f5f9f52f1d0) = 18 [pid 6400] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [ 119.323721][ T9] em28xx 1-1:0.132: Remote control support is not available for this card. [ 119.332396][ T5885] em28xx 2-1:0.132: Registering V4L2 extension [ 119.334229][ T48] usb 4-1: new high-speed USB device number 26 using dummy_hcd [ 119.354394][ T10] usb 3-1: new high-speed USB device number 23 using dummy_hcd [pid 6400] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 6400] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6402] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [ 119.420969][ T5885] em28xx 2-1:0.132: Config register raw data: 0xffffffed [ 119.431665][ T5885] em28xx 2-1:0.132: AC97 chip type couldn't be determined [ 119.441490][ T5885] em28xx 2-1:0.132: No AC97 audio processor [ 119.449065][ T5885] usb 2-1: Decoder not found [ 119.453669][ T5885] em28xx 2-1:0.132: failed to create media graph [ 119.460577][ T5885] em28xx 2-1:0.132: V4L2 device video103 deregistered [ 119.468453][ T5885] em28xx 2-1:0.132: Remote control support is not available for this card. [ 119.477101][ T928] em28xx 1-1:0.132: Closing input extension [ 119.483272][ T5849] em28xx 2-1:0.132: Closing input extension [ 119.491542][ T928] em28xx 1-1:0.132: Freeing device [ 119.499582][ T5849] em28xx 2-1:0.132: Freeing device [pid 6402] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 6402] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 18 [pid 6402] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 6402] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 9 [pid 6402] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 6402] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 27 [pid 6402] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6400] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6400] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 18 [pid 6400] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [ 119.524079][ T10] usb 3-1: Using ep0 maxpacket: 32 [ 119.524113][ T48] usb 4-1: Using ep0 maxpacket: 32 [ 119.539334][ T10] usb 3-1: config 0 has an invalid interface number: 132 but max is 0 [ 119.551650][ T10] usb 3-1: config 0 has no interface number 0 [ 119.555658][ T48] usb 4-1: config 0 has an invalid interface number: 132 but max is 0 [pid 6400] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 9 [pid 6400] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 6400] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 27 [pid 6400] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6402] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6402] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 4 [pid 6402] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 6402] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6400] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6402] <... ioctl resumed>, 0x7f5f9f52f1d0) = 8 [pid 6400] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6402] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 6400] <... ioctl resumed>, 0x7f5f9f52f1d0) = 4 [pid 6402] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6400] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6402] <... ioctl resumed>, 0x7f5f9f52f1d0) = 8 [pid 6400] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6402] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6400] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6402] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6402] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6400] <... ioctl resumed>, 0x7f5f9f52f1d0) = 8 [pid 6402] <... ioctl resumed>, 0x7f5f9f52f1d0) = 8 [pid 6402] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6400] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 6400] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 8 [ 119.559937][ T10] usb 3-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 119.577918][ T48] usb 4-1: config 0 has no interface number 0 [ 119.584772][ T48] usb 4-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 119.601007][ T10] usb 3-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5 [ 119.613404][ T10] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [pid 6400] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 6400] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 8 [pid 6400] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6402] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6402] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0x2) = 0 [pid 6402] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 6402] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f5f9f60350c) = -1 EINVAL (Invalid argument) [pid 6402] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7f5f9f52f1d0) = 0 [ 119.613641][ T48] usb 4-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5 [ 119.624806][ T10] usb 3-1: Product: syz [ 119.635877][ T10] usb 3-1: Manufacturer: syz [ 119.640481][ T10] usb 3-1: SerialNumber: syz [ 119.648261][ T48] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 119.654986][ T10] usb 3-1: config 0 descriptor?? [ 119.656685][ T48] usb 4-1: Product: syz [ 119.667760][ T48] usb 4-1: Manufacturer: syz [pid 6412] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6411] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6411] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6412] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6400] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6400] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0x2) = 0 [pid 6400] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 6400] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f5f9f60350c) = -1 EINVAL (Invalid argument) [pid 6400] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7f5f9f52f1d0) = 0 [ 119.676914][ T10] em28xx 3-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132) [ 119.682875][ T48] usb 4-1: SerialNumber: syz [ 119.694351][ T10] em28xx 3-1:0.132: Video interface 132 found: [ 119.695525][ T48] usb 4-1: config 0 descriptor?? [ 119.711744][ T48] em28xx 4-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132) [pid 6411] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6411] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6412] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [ 119.722864][ T48] em28xx 4-1:0.132: Video interface 132 found: [pid 6412] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 6411] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6412] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6411] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6412] <... ioctl resumed>, 0x7f5f9f52f1d0) = 18 [pid 6411] <... ioctl resumed>, 0x7f5f9f52f1d0) = 18 [pid 6412] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6411] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6412] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6411] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6412] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6411] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6402] futex(0x7f5f9f6033cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6401] <... futex resumed>) = 0 [pid 6402] futex(0x7f5f9f6033c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6401] exit_group(0 [pid 6402] <... futex resumed>) = ? [pid 6402] +++ exited with 0 +++ [pid 6401] <... exit_group resumed>) = ? [pid 6401] +++ exited with 0 +++ [pid 5860] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6401, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [ 119.814318][ T928] usb 1-1: new high-speed USB device number 25 using dummy_hcd [ 119.825167][ T5849] usb 2-1: new high-speed USB device number 24 using dummy_hcd [pid 5860] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5860] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6423 attached , child_tidptr=0x55558bc63690) = 6423 [pid 6423] set_robust_list(0x55558bc636a0, 24) = 0 [pid 6423] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6412] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6411] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6423] setpgid(0, 0) = 0 [pid 6412] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6411] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6423] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6400] futex(0x7f5f9f6033cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6423] <... openat resumed>) = 3 [pid 6400] <... futex resumed>) = 1 [pid 6399] <... futex resumed>) = 0 [pid 6400] futex(0x7f5f9f6033c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6423] write(3, "1000", 4) = 4 [pid 6399] exit_group(0 [pid 6423] close(3) = 0 [pid 6423] write(1, "executing program\n", 18executing program ) = 18 [pid 6400] <... futex resumed>) = ? [pid 6399] <... exit_group resumed>) = ? [pid 6423] futex(0x7f5f9f6033cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6423] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f9f5a1c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f9f593290}, NULL, 8) = 0 [pid 6423] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6400] +++ exited with 0 +++ [pid 6399] +++ exited with 0 +++ [pid 6423] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f9f511000 [pid 5861] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6399, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5861] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6423] mprotect(0x7f5f9f512000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6423] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6423] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f9f531990, parent_tid=0x7f5f9f531990, exit_signal=0, stack=0x7f5f9f511000, stack_size=0x20300, tls=0x7f5f9f5316c0}./strace-static-x86_64: Process 6425 attached ./strace-static-x86_64: Process 6424 attached [pid 5861] <... clone resumed>, child_tidptr=0x55558bc63690) = 6424 [pid 6425] rseq(0x7f5f9f531fe0, 0x20, 0, 0x53053053 [pid 6424] set_robust_list(0x55558bc636a0, 24 [pid 6423] <... clone3 resumed> => {parent_tid=[6425]}, 88) = 6425 [pid 6425] <... rseq resumed>) = 0 [pid 6424] <... set_robust_list resumed>) = 0 [pid 6423] rt_sigprocmask(SIG_SETMASK, [], [pid 6425] set_robust_list(0x7f5f9f5319a0, 24 [pid 6423] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6425] <... set_robust_list resumed>) = 0 [pid 6423] futex(0x7f5f9f6033c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6425] rt_sigprocmask(SIG_SETMASK, [], [pid 6424] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6423] <... futex resumed>) = 0 [pid 6425] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6423] futex(0x7f5f9f6033cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 6425] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 6424] <... prctl resumed>) = 0 [pid 6425] <... openat resumed>) = 3 [pid 6424] setpgid(0, 0 [pid 6425] ioctl(3, USB_RAW_IOCTL_INIT [pid 6424] <... setpgid resumed>) = 0 [pid 6425] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6425] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 6424] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6425] <... ioctl resumed>, 0) = 0 [pid 6424] <... openat resumed>) = 3 [pid 6425] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 6424] write(3, "1000", 4 [pid 6425] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6424] <... write resumed>) = 4 [pid 6424] close(3) = 0 [ 119.934503][ T10] em28xx 3-1:0.132: unknown em28xx chip ID (0) executing program [pid 6424] write(1, "executing program\n", 18) = 18 [pid 6424] futex(0x7f5f9f6033cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6424] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f9f5a1c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f9f593290}, NULL, 8) = 0 [pid 6424] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6424] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f9f511000 [pid 6424] mprotect(0x7f5f9f512000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6424] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6412] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6424] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f9f531990, parent_tid=0x7f5f9f531990, exit_signal=0, stack=0x7f5f9f511000, stack_size=0x20300, tls=0x7f5f9f5316c0} [pid 6412] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6411] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 ./strace-static-x86_64: Process 6426 attached [pid 6411] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6426] rseq(0x7f5f9f531fe0, 0x20, 0, 0x53053053 [pid 6424] <... clone3 resumed> => {parent_tid=[6426]}, 88) = 6426 [pid 6412] <... ioctl resumed>, 0x7f5f9f52f1d0) = 18 [pid 6426] <... rseq resumed>) = 0 [pid 6424] rt_sigprocmask(SIG_SETMASK, [], [pid 6412] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6411] <... ioctl resumed>, 0x7f5f9f52f1d0) = 18 [pid 6426] set_robust_list(0x7f5f9f5319a0, 24 [pid 6424] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6426] <... set_robust_list resumed>) = 0 [pid 6424] futex(0x7f5f9f6033c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6411] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6426] rt_sigprocmask(SIG_SETMASK, [], [pid 6424] <... futex resumed>) = 0 [pid 6426] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6424] futex(0x7f5f9f6033cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 6426] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 6426] ioctl(3, USB_RAW_IOCTL_INIT [pid 6412] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6426] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6426] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 6412] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6426] <... ioctl resumed>, 0) = 0 [pid 6412] <... ioctl resumed>, 0x7f5f9f52f1d0) = 9 [pid 6411] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6426] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 6412] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6411] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6426] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6412] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6412] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6411] <... ioctl resumed>, 0x7f5f9f52f1d0) = 9 [pid 6411] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 6411] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6412] <... ioctl resumed>, 0x7f5f9f52f1d0) = 27 [ 119.984386][ T48] em28xx 4-1:0.132: unknown em28xx chip ID (0) [ 119.994561][ T5849] usb 2-1: Using ep0 maxpacket: 32 [ 120.000155][ T928] usb 1-1: Using ep0 maxpacket: 32 [ 120.009310][ T10] em28xx 3-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5) [ 120.019271][ T10] em28xx 3-1:0.132: board has no eeprom [pid 6412] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6411] <... ioctl resumed>, 0x7f5f9f52f1d0) = 27 [pid 6411] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [ 120.032774][ T5849] usb 2-1: config 0 has an invalid interface number: 132 but max is 0 [ 120.041191][ T928] usb 1-1: config 0 has an invalid interface number: 132 but max is 0 [ 120.047596][ T48] em28xx 4-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5) [ 120.058069][ T928] usb 1-1: config 0 has no interface number 0 [ 120.058136][ T928] usb 1-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 120.058282][ T5849] usb 2-1: config 0 has no interface number 0 [pid 6411] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 4 [pid 6411] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 6411] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 8 [pid 6411] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 6411] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6412] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6411] <... ioctl resumed>, 0x7f5f9f52f1d0) = 8 [pid 6412] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6411] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6412] <... ioctl resumed>, 0x7f5f9f52f1d0) = 4 [pid 6411] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6412] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6411] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6412] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6411] <... ioctl resumed>, 0x7f5f9f52f1d0) = 8 [ 120.066679][ T48] em28xx 4-1:0.132: board has no eeprom [ 120.086836][ T5849] usb 2-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 120.097404][ T10] em28xx 3-1:0.132: Identified as Leadtek Winfast USB II (card=7) [ 120.105510][ T10] em28xx 3-1:0.132: analog set to bulk mode. [ 120.112185][ T5885] em28xx 3-1:0.132: Registering V4L2 extension [pid 6412] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6411] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6412] <... ioctl resumed>, 0x7f5f9f52f1d0) = 8 [pid 6412] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 6412] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 8 [pid 6412] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [ 120.126765][ T928] usb 1-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5 [ 120.138790][ T928] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 120.148682][ T10] usb 3-1: USB disconnect, device number 23 [ 120.156236][ T10] em28xx 3-1:0.132: Disconnecting em28xx [ 120.162174][ T928] usb 1-1: Product: syz [ 120.165220][ T48] em28xx 4-1:0.132: Identified as Leadtek Winfast USB II (card=7) [ 120.167029][ T928] usb 1-1: Manufacturer: syz [ 120.167046][ T928] usb 1-1: SerialNumber: syz [pid 6412] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 8 [pid 6412] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6411] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6411] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0x2) = 0 [ 120.191533][ T5849] usb 2-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5 [ 120.204632][ T928] usb 1-1: config 0 descriptor?? [ 120.208456][ T48] em28xx 4-1:0.132: analog set to bulk mode. [ 120.214528][ T5849] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 120.226876][ T5849] usb 2-1: Product: syz [ 120.231080][ T5849] usb 2-1: Manufacturer: syz [pid 6411] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 6411] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f5f9f60350c) = -1 EINVAL (Invalid argument) [pid 6411] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7f5f9f52f1d0) = 0 [pid 6412] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6412] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0x2) = 0 [pid 6412] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 6412] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f5f9f60350c) = -1 EINVAL (Invalid argument) [ 120.238793][ T48] usb 4-1: USB disconnect, device number 26 [ 120.243864][ T5849] usb 2-1: SerialNumber: syz [ 120.257556][ T928] em28xx 1-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132) [ 120.269704][ T48] em28xx 4-1:0.132: Disconnecting em28xx [ 120.274201][ T928] em28xx 1-1:0.132: Video interface 132 found: [ 120.283154][ T5849] usb 2-1: config 0 descriptor?? [pid 6412] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7f5f9f52f1d0) = 0 [ 120.303473][ T5849] em28xx 2-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132) [ 120.315768][ T5849] em28xx 2-1:0.132: Video interface 132 found: [ 120.322188][ T5885] em28xx 3-1:0.132: Config register raw data: 0xffffffed [ 120.329606][ T5885] em28xx 3-1:0.132: AC97 chip type couldn't be determined [ 120.336806][ T5885] em28xx 3-1:0.132: No AC97 audio processor [ 120.344496][ T5885] usb 3-1: Decoder not found [ 120.349116][ T5885] em28xx 3-1:0.132: failed to create media graph [ 120.355535][ T5885] em28xx 3-1:0.132: V4L2 device video103 deregistered [ 120.363612][ T5885] em28xx 3-1:0.132: Remote control support is not available for this card. [ 120.372453][ T983] em28xx 4-1:0.132: Registering V4L2 extension [pid 6411] futex(0x7f5f9f6033cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6409] <... futex resumed>) = 0 [pid 6411] futex(0x7f5f9f6033c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6409] exit_group(0 [pid 6411] <... futex resumed>) = ? [pid 6409] <... exit_group resumed>) = ? [pid 6411] +++ exited with 0 +++ [pid 6409] +++ exited with 0 +++ [pid 5857] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6409, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5857] restart_syscall(<... resuming interrupted clone ...>) = 0 [ 120.451030][ T983] em28xx 4-1:0.132: Config register raw data: 0xffffffed [ 120.459038][ T983] em28xx 4-1:0.132: AC97 chip type couldn't be determined [ 120.466232][ T983] em28xx 4-1:0.132: No AC97 audio processor [ 120.474773][ T983] usb 4-1: Decoder not found [ 120.479428][ T983] em28xx 4-1:0.132: failed to create media graph [ 120.489940][ T983] em28xx 4-1:0.132: V4L2 device video103 deregistered [pid 5857] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6434 attached [pid 6434] set_robust_list(0x55558bc636a0, 24 [pid 5857] <... clone resumed>, child_tidptr=0x55558bc63690) = 6434 [pid 6412] futex(0x7f5f9f6033cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6412] futex(0x7f5f9f6033c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6434] <... set_robust_list resumed>) = 0 [pid 6434] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6434] setpgid(0, 0) = 0 [pid 6434] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6408] <... futex resumed>) = 0 [pid 6408] exit_group(0 [pid 6434] write(3, "1000", 4 [pid 6412] <... futex resumed>) = ? [pid 6408] <... exit_group resumed>) = ? [pid 6434] <... write resumed>) = 4 [pid 6412] +++ exited with 0 +++ [pid 6408] +++ exited with 0 +++ [pid 5858] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6408, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 6434] close(3 [pid 5858] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6435 attached [pid 6434] <... close resumed>) = 0 [pid 6434] write(1, "executing program\n", 18 [pid 6435] set_robust_list(0x55558bc636a0, 24executing program ) = 0 [pid 6434] <... write resumed>) = 18 [pid 6435] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6434] futex(0x7f5f9f6033cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5858] <... clone resumed>, child_tidptr=0x55558bc63690) = 6435 [pid 6435] <... prctl resumed>) = 0 [pid 6434] <... futex resumed>) = 0 [pid 6435] setpgid(0, 0 [pid 6434] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f9f5a1c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f9f593290}, [pid 6435] <... setpgid resumed>) = 0 [pid 6434] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6434] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6435] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6434] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f9f511000 [pid 6434] mprotect(0x7f5f9f512000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6434] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6435] <... openat resumed>) = 3 [pid 6435] write(3, "1000", 4 [pid 6434] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f9f531990, parent_tid=0x7f5f9f531990, exit_signal=0, stack=0x7f5f9f511000, stack_size=0x20300, tls=0x7f5f9f5316c0}./strace-static-x86_64: Process 6436 attached [pid 6435] <... write resumed>) = 4 [pid 6435] close(3 [ 120.498309][ T983] em28xx 4-1:0.132: Remote control support is not available for this card. [ 120.507134][ T10] em28xx 3-1:0.132: Closing input extension [ 120.513604][ T48] em28xx 4-1:0.132: Closing input extension [ 120.522457][ T10] em28xx 3-1:0.132: Freeing device [ 120.523565][ T48] em28xx 4-1:0.132: Freeing device [ 120.537747][ T928] em28xx 1-1:0.132: unknown em28xx chip ID (0) [pid 6436] rseq(0x7f5f9f531fe0, 0x20, 0, 0x53053053 [pid 6435] <... close resumed>) = 0 [pid 6434] <... clone3 resumed> => {parent_tid=[6436]}, 88) = 6436 [pid 6436] <... rseq resumed>) = 0 [pid 6434] rt_sigprocmask(SIG_SETMASK, [], [pid 6436] set_robust_list(0x7f5f9f5319a0, 24 [pid 6435] write(1, "executing program\n", 18executing program ) = 18 [pid 6436] <... set_robust_list resumed>) = 0 [pid 6434] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6436] rt_sigprocmask(SIG_SETMASK, [], [pid 6434] futex(0x7f5f9f6033c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6435] futex(0x7f5f9f6033cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6436] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6435] <... futex resumed>) = 0 [pid 6434] <... futex resumed>) = 0 [pid 6436] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 6435] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f9f5a1c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f9f593290}, NULL, 8) = 0 [pid 6435] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6435] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6436] <... openat resumed>) = 3 [pid 6435] <... mmap resumed>) = 0x7f5f9f511000 [pid 6434] futex(0x7f5f9f6033cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 6435] mprotect(0x7f5f9f512000, 131072, PROT_READ|PROT_WRITE [pid 6436] ioctl(3, USB_RAW_IOCTL_INIT [pid 6435] <... mprotect resumed>) = 0 [pid 6436] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6435] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6436] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 6435] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6435] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f9f531990, parent_tid=0x7f5f9f531990, exit_signal=0, stack=0x7f5f9f511000, stack_size=0x20300, tls=0x7f5f9f5316c0}./strace-static-x86_64: Process 6438 attached [pid 6436] <... ioctl resumed>, 0) = 0 [pid 6438] rseq(0x7f5f9f531fe0, 0x20, 0, 0x53053053) = 0 [pid 6436] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6438] set_robust_list(0x7f5f9f5319a0, 24 [pid 6436] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6438] <... set_robust_list resumed>) = 0 [pid 6436] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6438] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6438] futex(0x7f5f9f6033c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6435] <... clone3 resumed> => {parent_tid=[6438]}, 88) = 6438 [pid 6435] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6435] futex(0x7f5f9f6033c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6438] <... futex resumed>) = 0 [pid 6435] <... futex resumed>) = 1 [pid 6438] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 6435] futex(0x7f5f9f6033cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 6438] <... openat resumed>) = 3 [pid 6438] ioctl(3, USB_RAW_IOCTL_INIT, 0x7f5f9f5301e0) = 0 [pid 6438] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 6438] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [ 120.617030][ T928] em28xx 1-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5) [ 120.628031][ T5849] em28xx 2-1:0.132: unknown em28xx chip ID (0) [ 120.640163][ T928] em28xx 1-1:0.132: board has no eeprom [pid 6438] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6425] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6425] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6426] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [ 120.705828][ T928] em28xx 1-1:0.132: Identified as Leadtek Winfast USB II (card=7) [ 120.715061][ T928] em28xx 1-1:0.132: analog set to bulk mode. [ 120.721172][ T5849] em28xx 2-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5) [ 120.730727][ T5885] em28xx 1-1:0.132: Registering V4L2 extension [ 120.740154][ T5849] em28xx 2-1:0.132: board has no eeprom [ 120.746501][ T928] usb 1-1: USB disconnect, device number 25 [pid 6426] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6425] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [ 120.765060][ T928] em28xx 1-1:0.132: Disconnecting em28xx [ 120.804506][ T5849] em28xx 2-1:0.132: Identified as Leadtek Winfast USB II (card=7) [pid 6425] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6426] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [ 120.813488][ T5849] em28xx 2-1:0.132: analog set to bulk mode. [ 120.838913][ T5849] usb 2-1: USB disconnect, device number 24 [ 120.854560][ T5849] em28xx 2-1:0.132: Disconnecting em28xx [ 120.866463][ T10] usb 3-1: new high-speed USB device number 24 using dummy_hcd [ 120.875367][ T5885] em28xx 1-1:0.132: Config register raw data: 0xffffffed [pid 6426] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6425] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6425] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6426] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6425] <... ioctl resumed>, 0x7f5f9f52f1d0) = 18 [pid 6426] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 18 [pid 6426] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 6426] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6425] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [ 120.882426][ T5885] em28xx 1-1:0.132: AC97 chip type couldn't be determined [ 120.889882][ T5885] em28xx 1-1:0.132: No AC97 audio processor [ 120.896524][ T48] usb 4-1: new high-speed USB device number 27 using dummy_hcd [ 120.897507][ T5885] usb 1-1: Decoder not found [ 120.909322][ T5885] em28xx 1-1:0.132: failed to create media graph [ 120.916582][ T5885] em28xx 1-1:0.132: V4L2 device video103 deregistered [ 120.924810][ T5885] em28xx 1-1:0.132: Remote control support is not available for this card. [ 120.933835][ T9] em28xx 2-1:0.132: Registering V4L2 extension [pid 6425] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 6425] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6426] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [ 121.009186][ T9] em28xx 2-1:0.132: Config register raw data: 0xffffffed [ 121.017418][ T9] em28xx 2-1:0.132: AC97 chip type couldn't be determined [ 121.025329][ T9] em28xx 2-1:0.132: No AC97 audio processor [ 121.032343][ T9] usb 2-1: Decoder not found [ 121.037279][ T9] em28xx 2-1:0.132: failed to create media graph [ 121.043617][ T9] em28xx 2-1:0.132: V4L2 device video103 deregistered [pid 6426] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6425] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6425] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 18 [pid 6425] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 6425] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6426] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6426] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 18 [pid 6426] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 6426] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6425] <... ioctl resumed>, 0x7f5f9f52f1d0) = 9 [pid 6425] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6426] <... ioctl resumed>, 0x7f5f9f52f1d0) = 9 [pid 6426] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6425] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6425] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 27 [pid 6425] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6426] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [ 121.053265][ T9] em28xx 2-1:0.132: Remote control support is not available for this card. [ 121.061956][ T928] em28xx 1-1:0.132: Closing input extension [ 121.067903][ T10] usb 3-1: Using ep0 maxpacket: 32 [ 121.073130][ T5849] em28xx 2-1:0.132: Closing input extension [ 121.083366][ T5849] em28xx 2-1:0.132: Freeing device [ 121.084069][ T48] usb 4-1: Using ep0 maxpacket: 32 [ 121.096824][ T928] em28xx 1-1:0.132: Freeing device [pid 6426] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 27 [pid 6426] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6425] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6425] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 4 [pid 6425] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 6425] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 8 [pid 6426] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6425] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6426] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6425] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6426] <... ioctl resumed>, 0x7f5f9f52f1d0) = 4 [pid 6425] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6426] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6425] <... ioctl resumed>, 0x7f5f9f52f1d0) = 8 [pid 6425] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 6425] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 8 [ 121.104295][ T10] usb 3-1: config 0 has an invalid interface number: 132 but max is 0 [ 121.108899][ T48] usb 4-1: config 0 has an invalid interface number: 132 but max is 0 [ 121.112929][ T10] usb 3-1: config 0 has no interface number 0 [ 121.123675][ T48] usb 4-1: config 0 has no interface number 0 [ 121.132016][ T10] usb 3-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 121.148811][ T48] usb 4-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [pid 6425] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6426] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6426] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 8 [pid 6426] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 6426] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 8 [pid 6426] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 6426] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 8 [ 121.167152][ T10] usb 3-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5 [ 121.170080][ T48] usb 4-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5 [ 121.185589][ T10] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 121.185611][ T10] usb 3-1: Product: syz [ 121.185624][ T10] usb 3-1: Manufacturer: syz [ 121.185637][ T10] usb 3-1: SerialNumber: syz [ 121.208187][ T10] usb 3-1: config 0 descriptor?? [pid 6426] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6425] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6425] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0x2) = 0 [pid 6425] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 6425] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f5f9f60350c) = -1 EINVAL (Invalid argument) [pid 6425] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7f5f9f52f1d0) = 0 [pid 6426] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6426] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0x2) = 0 [pid 6426] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 6426] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f5f9f60350c) = -1 EINVAL (Invalid argument) [pid 6426] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7f5f9f52f1d0) = 0 [ 121.209656][ T48] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 121.230346][ T48] usb 4-1: Product: syz [ 121.235920][ T10] em28xx 3-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132) [ 121.235959][ T48] usb 4-1: Manufacturer: syz [ 121.251311][ T48] usb 4-1: SerialNumber: syz [ 121.256274][ T10] em28xx 3-1:0.132: Video interface 132 found: [ 121.261103][ T48] usb 4-1: config 0 descriptor?? [pid 6438] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6438] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6436] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [ 121.276581][ T48] em28xx 4-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132) [ 121.288717][ T48] em28xx 4-1:0.132: Video interface 132 found: [pid 6436] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6438] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6438] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6436] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6436] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6438] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6438] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 18 [pid 6438] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6425] futex(0x7f5f9f6033cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6438] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6425] <... futex resumed>) = 1 [pid 6423] <... futex resumed>) = 0 [pid 6438] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6425] futex(0x7f5f9f6033c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6423] exit_group(0 [pid 6425] <... futex resumed>) = ? [pid 6423] <... exit_group resumed>) = ? [pid 6425] +++ exited with 0 +++ [pid 6423] +++ exited with 0 +++ [pid 6436] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6436] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5860] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6423, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 6436] <... ioctl resumed>, 0x7f5f9f52f1d0) = 18 [pid 6436] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5860] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6448 attached [pid 6436] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 5860] <... clone resumed>, child_tidptr=0x55558bc63690) = 6448 [pid 6448] set_robust_list(0x55558bc636a0, 24 [pid 6436] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6448] <... set_robust_list resumed>) = 0 [pid 6448] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6426] futex(0x7f5f9f6033cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6424] <... futex resumed>) = 0 [pid 6448] <... prctl resumed>) = 0 [pid 6426] futex(0x7f5f9f6033c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6424] exit_group(0 [pid 6448] setpgid(0, 0 [pid 6426] <... futex resumed>) = ? [pid 6424] <... exit_group resumed>) = ? [pid 6448] <... setpgid resumed>) = 0 [pid 6426] +++ exited with 0 +++ [pid 6448] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6424] +++ exited with 0 +++ [pid 6448] write(3, "1000", 4 [pid 5861] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6424, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 6448] <... write resumed>) = 4 [ 121.414103][ T5849] usb 2-1: new high-speed USB device number 25 using dummy_hcd [ 121.444347][ T928] usb 1-1: new high-speed USB device number 26 using dummy_hcd [pid 6448] close(3 [pid 6438] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6448] <... close resumed>) = 0 [pid 6438] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5861] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6448] write(1, "executing program\n", 18executing program ./strace-static-x86_64: Process 6449 attached ) = 18 [pid 6448] futex(0x7f5f9f6033cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6448] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f9f5a1c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f9f593290}, NULL, 8) = 0 [pid 6448] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6448] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6449] set_robust_list(0x55558bc636a0, 24 [pid 6448] <... mmap resumed>) = 0x7f5f9f511000 [pid 6449] <... set_robust_list resumed>) = 0 [pid 6448] mprotect(0x7f5f9f512000, 131072, PROT_READ|PROT_WRITE [pid 5861] <... clone resumed>, child_tidptr=0x55558bc63690) = 6449 [pid 6449] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6448] <... mprotect resumed>) = 0 [pid 6449] <... prctl resumed>) = 0 [pid 6448] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6449] setpgid(0, 0) = 0 [pid 6449] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6448] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6449] <... openat resumed>) = 3 [pid 6448] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f9f531990, parent_tid=0x7f5f9f531990, exit_signal=0, stack=0x7f5f9f511000, stack_size=0x20300, tls=0x7f5f9f5316c0}./strace-static-x86_64: Process 6450 attached [pid 6449] write(3, "1000", 4 [pid 6448] <... clone3 resumed> => {parent_tid=[6450]}, 88) = 6450 [pid 6450] rseq(0x7f5f9f531fe0, 0x20, 0, 0x53053053 [pid 6449] <... write resumed>) = 4 [pid 6448] rt_sigprocmask(SIG_SETMASK, [], [pid 6450] <... rseq resumed>) = 0 [pid 6449] close(3 [pid 6448] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6450] set_robust_list(0x7f5f9f5319a0, 24 [pid 6449] <... close resumed>) = 0 [pid 6448] futex(0x7f5f9f6033c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6450] <... set_robust_list resumed>) = 0 [pid 6450] rt_sigprocmask(SIG_SETMASK, [], [pid 6449] write(1, "executing program\n", 18executing program [pid 6448] <... futex resumed>) = 0 [pid 6450] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6449] <... write resumed>) = 18 [pid 6448] futex(0x7f5f9f6033cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 6450] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 6449] futex(0x7f5f9f6033cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6450] <... openat resumed>) = 3 [pid 6449] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f9f5a1c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f9f593290}, NULL, 8) = 0 [pid 6449] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6450] ioctl(3, USB_RAW_IOCTL_INIT [pid 6449] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6436] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6450] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6449] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6436] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6450] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 6449] <... mmap resumed>) = 0x7f5f9f511000 [ 121.494488][ T10] em28xx 3-1:0.132: unknown em28xx chip ID (0) [pid 6449] mprotect(0x7f5f9f512000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6450] <... ioctl resumed>, 0) = 0 [pid 6450] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 6449] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6450] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6449] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6449] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f9f531990, parent_tid=0x7f5f9f531990, exit_signal=0, stack=0x7f5f9f511000, stack_size=0x20300, tls=0x7f5f9f5316c0}./strace-static-x86_64: Process 6451 attached [pid 6451] rseq(0x7f5f9f531fe0, 0x20, 0, 0x53053053 [pid 6449] <... clone3 resumed> => {parent_tid=[6451]}, 88) = 6451 [pid 6451] <... rseq resumed>) = 0 [pid 6449] rt_sigprocmask(SIG_SETMASK, [], [pid 6451] set_robust_list(0x7f5f9f5319a0, 24 [pid 6449] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6451] <... set_robust_list resumed>) = 0 [pid 6449] futex(0x7f5f9f6033c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6451] rt_sigprocmask(SIG_SETMASK, [], [pid 6449] futex(0x7f5f9f6033cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 6451] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6451] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 6451] ioctl(3, USB_RAW_IOCTL_INIT, 0x7f5f9f5301e0) = 0 [pid 6451] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 6438] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6451] <... ioctl resumed>, 0) = 0 [pid 6438] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 18 [pid 6438] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6451] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 6438] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6438] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6451] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6438] <... ioctl resumed>, 0x7f5f9f52f1d0) = 9 [pid 6438] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [ 121.535197][ T48] em28xx 4-1:0.132: unknown em28xx chip ID (0) [ 121.557456][ T10] em28xx 3-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5) [ 121.567341][ T10] em28xx 3-1:0.132: board has no eeprom [ 121.574084][ T5849] usb 2-1: Using ep0 maxpacket: 32 [pid 6438] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 27 [ 121.597025][ T5849] usb 2-1: config 0 has an invalid interface number: 132 but max is 0 [ 121.597810][ T48] em28xx 4-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5) [ 121.605575][ T928] usb 1-1: Using ep0 maxpacket: 32 [ 121.614296][ T48] em28xx 4-1:0.132: board has no eeprom [ 121.626208][ T5849] usb 2-1: config 0 has no interface number 0 [ 121.632469][ T5849] usb 2-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [pid 6438] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 6436] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6438] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6436] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 18 [pid 6436] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6438] <... ioctl resumed>, 0x7f5f9f52f1d0) = 4 [pid 6438] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6436] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6436] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 9 [pid 6436] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6438] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6436] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6436] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 27 [pid 6436] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6438] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 8 [pid 6438] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [ 121.642592][ T10] em28xx 3-1:0.132: Identified as Leadtek Winfast USB II (card=7) [ 121.650435][ T10] em28xx 3-1:0.132: analog set to bulk mode. [ 121.656590][ T9] em28xx 3-1:0.132: Registering V4L2 extension [ 121.676639][ T928] usb 1-1: config 0 has an invalid interface number: 132 but max is 0 [ 121.685616][ T10] usb 3-1: USB disconnect, device number 24 [pid 6438] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 8 [pid 6438] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 6438] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 8 [ 121.695048][ T5849] usb 2-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5 [ 121.695143][ T48] em28xx 4-1:0.132: Identified as Leadtek Winfast USB II (card=7) [ 121.705440][ T10] em28xx 3-1:0.132: Disconnecting em28xx [ 121.717837][ T928] usb 1-1: config 0 has no interface number 0 [ 121.724465][ T5849] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 121.732462][ T5849] usb 2-1: Product: syz [ 121.736847][ T928] usb 1-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [pid 6438] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6436] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6436] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 4 [pid 6436] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 6436] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 8 [pid 6436] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 6438] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6436] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6438] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW [pid 6436] <... ioctl resumed>, 0x7f5f9f52f1d0) = 8 [pid 6438] <... ioctl resumed>, 0x2) = 0 [pid 6436] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6438] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 6438] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f5f9f60350c) = -1 EINVAL (Invalid argument) [pid 6436] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6438] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 6436] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6438] <... ioctl resumed>, 0x7f5f9f52f1d0) = 0 [pid 6436] <... ioctl resumed>, 0x7f5f9f52f1d0) = 8 [ 121.742750][ T48] em28xx 4-1:0.132: analog set to bulk mode. [ 121.753558][ T5849] usb 2-1: Manufacturer: syz [ 121.759030][ T5849] usb 2-1: SerialNumber: syz [ 121.770206][ T5849] usb 2-1: config 0 descriptor?? [ 121.786359][ T928] usb 1-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5 [ 121.787705][ T48] usb 4-1: USB disconnect, device number 27 [ 121.798943][ T5849] em28xx 2-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132) [ 121.822231][ T928] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 121.824401][ T48] em28xx 4-1:0.132: Disconnecting em28xx [ 121.840078][ T5849] em28xx 2-1:0.132: Video interface 132 found: [pid 6436] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 6436] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0x2) = 0 [pid 6436] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 6436] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f5f9f60350c) = -1 EINVAL (Invalid argument) [pid 6436] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7f5f9f52f1d0) = 0 [ 121.847404][ T928] usb 1-1: Product: syz [ 121.851575][ T928] usb 1-1: Manufacturer: syz [ 121.864964][ T928] usb 1-1: SerialNumber: syz [ 121.875142][ T928] usb 1-1: config 0 descriptor?? [ 121.890358][ T928] em28xx 1-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132) [ 121.900214][ T928] em28xx 1-1:0.132: Video interface 132 found: [ 121.909020][ T9] em28xx 3-1:0.132: Config register raw data: 0xffffffed [ 121.916117][ T9] em28xx 3-1:0.132: AC97 chip type couldn't be determined [ 121.923240][ T9] em28xx 3-1:0.132: No AC97 audio processor [ 121.931024][ T9] usb 3-1: Decoder not found [ 121.935701][ T9] em28xx 3-1:0.132: failed to create media graph [ 121.942048][ T9] em28xx 3-1:0.132: V4L2 device video103 deregistered [ 121.951775][ T9] em28xx 3-1:0.132: Remote control support is not available for this card. [ 121.960645][ T983] em28xx 4-1:0.132: Registering V4L2 extension [pid 6438] futex(0x7f5f9f6033cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6435] <... futex resumed>) = 0 [pid 6438] futex(0x7f5f9f6033c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6435] exit_group(0 [pid 6438] <... futex resumed>) = ? [pid 6435] <... exit_group resumed>) = ? [pid 6438] +++ exited with 0 +++ [pid 6435] +++ exited with 0 +++ [pid 5858] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6435, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5858] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5858] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6458 attached [pid 6458] set_robust_list(0x55558bc636a0, 24 [pid 5858] <... clone resumed>, child_tidptr=0x55558bc63690) = 6458 [pid 6458] <... set_robust_list resumed>) = 0 [pid 6458] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6458] setpgid(0, 0) = 0 [pid 6458] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6436] futex(0x7f5f9f6033cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6434] <... futex resumed>) = 0 [pid 6436] futex(0x7f5f9f6033c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6434] exit_group(0 [pid 6436] <... futex resumed>) = ? [pid 6434] <... exit_group resumed>) = ? [pid 6436] +++ exited with 0 +++ [pid 6434] +++ exited with 0 +++ [pid 6458] write(3, "1000", 4) = 4 [pid 5857] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6434, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [ 122.062577][ T983] em28xx 4-1:0.132: Config register raw data: 0xffffffed [ 122.069939][ T983] em28xx 4-1:0.132: AC97 chip type couldn't be determined [ 122.079415][ T983] em28xx 4-1:0.132: No AC97 audio processor [ 122.087115][ T983] usb 4-1: Decoder not found [ 122.087598][ T5849] em28xx 2-1:0.132: unknown em28xx chip ID (0) [ 122.091713][ T983] em28xx 4-1:0.132: failed to create media graph [ 122.091741][ T983] em28xx 4-1:0.132: V4L2 device video103 deregistered [pid 6458] close(3 [pid 5857] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDexecuting program [pid 6458] <... close resumed>) = 0 [pid 6458] write(1, "executing program\n", 18) = 18 [pid 6458] futex(0x7f5f9f6033cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6458] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f9f5a1c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f9f593290}, NULL, 8) = 0 [pid 6458] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6458] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f9f511000 [pid 6458] mprotect(0x7f5f9f512000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6458] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6458] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f9f531990, parent_tid=0x7f5f9f531990, exit_signal=0, stack=0x7f5f9f511000, stack_size=0x20300, tls=0x7f5f9f5316c0}./strace-static-x86_64: Process 6459 attached [pid 6459] rseq(0x7f5f9f531fe0, 0x20, 0, 0x53053053 [pid 6458] <... clone3 resumed> => {parent_tid=[6459]}, 88) = 6459 [pid 6459] <... rseq resumed>) = 0 [pid 6458] rt_sigprocmask(SIG_SETMASK, [], [pid 6459] set_robust_list(0x7f5f9f5319a0, 24 [pid 6458] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6458] futex(0x7f5f9f6033c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6459] <... set_robust_list resumed>) = 0 [pid 6458] futex(0x7f5f9f6033cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 5857] <... clone resumed>, child_tidptr=0x55558bc63690) = 6460 ./strace-static-x86_64: Process 6460 attached [pid 6459] rt_sigprocmask(SIG_SETMASK, [], [pid 6460] set_robust_list(0x55558bc636a0, 24 [pid 6459] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6460] <... set_robust_list resumed>) = 0 [pid 6459] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 6460] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6459] <... openat resumed>) = 3 [pid 6460] <... prctl resumed>) = 0 [pid 6459] ioctl(3, USB_RAW_IOCTL_INIT [pid 6460] setpgid(0, 0 [pid 6459] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6460] <... setpgid resumed>) = 0 [pid 6459] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 6460] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6459] <... ioctl resumed>, 0) = 0 [pid 6460] <... openat resumed>) = 3 [pid 6459] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 6460] write(3, "1000", 4 [pid 6459] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6460] <... write resumed>) = 4 [pid 6460] close(3executing program ) = 0 [pid 6460] write(1, "executing program\n", 18) = 18 [pid 6460] futex(0x7f5f9f6033cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6460] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f9f5a1c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f9f593290}, NULL, 8) = 0 [pid 6460] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6460] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f9f511000 [pid 6460] mprotect(0x7f5f9f512000, 131072, PROT_READ|PROT_WRITE) = 0 [ 122.103120][ T983] em28xx 4-1:0.132: Remote control support is not available for this card. [ 122.122771][ T48] em28xx 4-1:0.132: Closing input extension [ 122.133127][ T48] em28xx 4-1:0.132: Freeing device [ 122.135787][ T10] em28xx 3-1:0.132: Closing input extension [pid 6460] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6460] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f9f531990, parent_tid=0x7f5f9f531990, exit_signal=0, stack=0x7f5f9f511000, stack_size=0x20300, tls=0x7f5f9f5316c0}./strace-static-x86_64: Process 6461 attached [pid 6461] rseq(0x7f5f9f531fe0, 0x20, 0, 0x53053053 [pid 6460] <... clone3 resumed> => {parent_tid=[6461]}, 88) = 6461 [pid 6461] <... rseq resumed>) = 0 [pid 6460] rt_sigprocmask(SIG_SETMASK, [], [pid 6461] set_robust_list(0x7f5f9f5319a0, 24 [pid 6460] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6461] <... set_robust_list resumed>) = 0 [pid 6460] futex(0x7f5f9f6033c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6461] rt_sigprocmask(SIG_SETMASK, [], [pid 6460] <... futex resumed>) = 0 [pid 6461] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6460] futex(0x7f5f9f6033cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 6461] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 6461] ioctl(3, USB_RAW_IOCTL_INIT, 0x7f5f9f5301e0) = 0 [pid 6461] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 6461] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [ 122.164531][ T928] em28xx 1-1:0.132: unknown em28xx chip ID (0) [ 122.173253][ T10] em28xx 3-1:0.132: Freeing device [ 122.182034][ T5849] em28xx 2-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5) [ 122.198739][ T5849] em28xx 2-1:0.132: board has no eeprom [ 122.235398][ T928] em28xx 1-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5) [ 122.248543][ T928] em28xx 1-1:0.132: board has no eeprom [ 122.264624][ T5849] em28xx 2-1:0.132: Identified as Leadtek Winfast USB II (card=7) [ 122.273196][ T5849] em28xx 2-1:0.132: analog set to bulk mode. [ 122.279540][ T9] em28xx 2-1:0.132: Registering V4L2 extension [pid 6461] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6451] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [ 122.303071][ T5849] usb 2-1: USB disconnect, device number 25 [ 122.320949][ T5849] em28xx 2-1:0.132: Disconnecting em28xx [ 122.327450][ T928] em28xx 1-1:0.132: Identified as Leadtek Winfast USB II (card=7) [ 122.344371][ T928] em28xx 1-1:0.132: analog set to bulk mode. [pid 6451] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6450] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6450] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6451] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [ 122.362640][ T928] usb 1-1: USB disconnect, device number 26 [ 122.378561][ T928] em28xx 1-1:0.132: Disconnecting em28xx [pid 6451] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6450] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [ 122.433759][ T9] em28xx 2-1:0.132: Config register raw data: 0xffffffed [ 122.441821][ T9] em28xx 2-1:0.132: AC97 chip type couldn't be determined [ 122.449917][ T9] em28xx 2-1:0.132: No AC97 audio processor [ 122.457823][ T9] usb 2-1: Decoder not found [ 122.462550][ T9] em28xx 2-1:0.132: failed to create media graph [ 122.464337][ T48] usb 4-1: new high-speed USB device number 28 using dummy_hcd [ 122.469302][ T9] em28xx 2-1:0.132: V4L2 device video103 deregistered [pid 6450] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6451] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6451] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 18 [pid 6451] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 6451] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6450] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6450] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 18 [pid 6450] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 6450] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6451] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [ 122.484804][ T9] em28xx 2-1:0.132: Remote control support is not available for this card. [ 122.493730][ T5885] em28xx 1-1:0.132: Registering V4L2 extension [ 122.504113][ T10] usb 3-1: new high-speed USB device number 25 using dummy_hcd [pid 6451] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6450] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [ 122.571566][ T5885] em28xx 1-1:0.132: Config register raw data: 0xffffffed [ 122.581366][ T5885] em28xx 1-1:0.132: AC97 chip type couldn't be determined [ 122.591138][ T5885] em28xx 1-1:0.132: No AC97 audio processor [ 122.598405][ T5885] usb 1-1: Decoder not found [ 122.603150][ T5885] em28xx 1-1:0.132: failed to create media graph [ 122.609567][ T5885] em28xx 1-1:0.132: V4L2 device video103 deregistered [pid 6450] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6451] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6451] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 18 [pid 6451] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 6451] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 9 [pid 6451] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [ 122.617369][ T5885] em28xx 1-1:0.132: Remote control support is not available for this card. [ 122.626043][ T5849] em28xx 2-1:0.132: Closing input extension [ 122.632216][ T928] em28xx 1-1:0.132: Closing input extension [ 122.640359][ T5849] em28xx 2-1:0.132: Freeing device [ 122.644075][ T48] usb 4-1: Using ep0 maxpacket: 32 [ 122.656350][ T928] em28xx 1-1:0.132: Freeing device [pid 6451] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6450] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6451] <... ioctl resumed>, 0x7f5f9f52f1d0) = 27 [pid 6450] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6451] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6450] <... ioctl resumed>, 0x7f5f9f52f1d0) = 18 [pid 6450] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 6450] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 9 [pid 6450] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 6450] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6451] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6450] <... ioctl resumed>, 0x7f5f9f52f1d0) = 27 [pid 6451] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6450] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6451] <... ioctl resumed>, 0x7f5f9f52f1d0) = 4 [ 122.674112][ T10] usb 3-1: Using ep0 maxpacket: 32 [ 122.683294][ T48] usb 4-1: config 0 has an invalid interface number: 132 but max is 0 [ 122.692564][ T48] usb 4-1: config 0 has no interface number 0 [ 122.699503][ T48] usb 4-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 122.702654][ T10] usb 3-1: config 0 has an invalid interface number: 132 but max is 0 [pid 6451] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 6451] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 8 [pid 6451] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 6451] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 8 [pid 6451] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 6451] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 8 [pid 6451] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6450] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6450] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 4 [pid 6450] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 6450] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 8 [pid 6450] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 6450] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 8 [pid 6450] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 6450] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 8 [ 122.724445][ T10] usb 3-1: config 0 has no interface number 0 [ 122.730679][ T10] usb 3-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 122.747393][ T48] usb 4-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5 [ 122.752650][ T10] usb 3-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5 [ 122.766507][ T10] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [pid 6450] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6459] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [ 122.774119][ T48] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 122.775432][ T10] usb 3-1: Product: syz [ 122.782611][ T48] usb 4-1: Product: syz [ 122.786757][ T10] usb 3-1: Manufacturer: syz [ 122.786773][ T10] usb 3-1: SerialNumber: syz [ 122.803441][ T48] usb 4-1: Manufacturer: syz [ 122.809861][ T48] usb 4-1: SerialNumber: syz [ 122.818752][ T10] usb 3-1: config 0 descriptor?? [pid 6459] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6450] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6450] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0x2) = 0 [pid 6450] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 6450] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f5f9f60350c) = -1 EINVAL (Invalid argument) [pid 6450] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7f5f9f52f1d0) = 0 [pid 6451] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6451] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0x2) = 0 [pid 6451] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 6451] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f5f9f60350c) = -1 EINVAL (Invalid argument) [pid 6451] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7f5f9f52f1d0) = 0 [pid 6461] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [ 122.835932][ T48] usb 4-1: config 0 descriptor?? [pid 6461] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6459] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6459] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6461] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [ 122.860952][ T48] em28xx 4-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132) [ 122.860952][ T10] em28xx 3-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132) [ 122.860989][ T48] em28xx 4-1:0.132: Video interface 132 found: [ 122.872592][ T10] em28xx 3-1:0.132: Video interface 132 found: [pid 6461] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6459] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6459] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 18 [pid 6459] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 6459] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6461] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6461] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 18 [pid 6461] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 6461] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6459] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [ 122.944184][ T5849] usb 2-1: new high-speed USB device number 26 using dummy_hcd [ 122.984155][ T928] usb 1-1: new high-speed USB device number 27 using dummy_hcd [pid 6459] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6450] futex(0x7f5f9f6033cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6448] <... futex resumed>) = 0 [pid 6450] <... futex resumed>) = 1 [pid 6448] exit_group(0 [pid 6450] futex(0x7f5f9f6033c8, FUTEX_WAIT_PRIVATE, 0, NULL) = ? [pid 6448] <... exit_group resumed>) = ? [pid 6450] +++ exited with 0 +++ [pid 6448] +++ exited with 0 +++ [pid 6451] futex(0x7f5f9f6033cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6449] <... futex resumed>) = 0 [pid 6451] futex(0x7f5f9f6033c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6449] exit_group(0 [pid 6451] <... futex resumed>) = ? [pid 6449] <... exit_group resumed>) = ? [pid 6451] +++ exited with 0 +++ [pid 5860] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6448, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5860] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6472 attached [pid 6472] set_robust_list(0x55558bc636a0, 24) = 0 [pid 6472] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6461] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6449] +++ exited with 0 +++ [pid 5860] <... clone resumed>, child_tidptr=0x55558bc63690) = 6472 [pid 6472] setpgid(0, 0 [pid 6461] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5861] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6449, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6472] <... setpgid resumed>) = 0 [pid 6472] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6472] write(3, "1000", 4 [pid 5861] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6472] <... write resumed>) = 4 ./strace-static-x86_64: Process 6473 attached [pid 6472] close(3) = 0 [pid 6473] set_robust_list(0x55558bc636a0, 24 [pid 6472] write(1, "executing program\n", 18 [pid 5861] <... clone resumed>, child_tidptr=0x55558bc63690) = 6473 executing program [pid 6473] <... set_robust_list resumed>) = 0 [pid 6472] <... write resumed>) = 18 [pid 6473] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6472] futex(0x7f5f9f6033cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6472] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f9f5a1c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f9f593290}, NULL, 8) = 0 [pid 6473] <... prctl resumed>) = 0 [pid 6472] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6473] setpgid(0, 0 [pid 6472] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6472] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6473] <... setpgid resumed>) = 0 [pid 6472] <... mmap resumed>) = 0x7f5f9f511000 [pid 6473] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6472] mprotect(0x7f5f9f512000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6473] <... openat resumed>) = 3 [pid 6472] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6473] write(3, "1000", 4 [pid 6472] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6459] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6473] <... write resumed>) = 4 [pid 6473] close(3 [pid 6472] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f9f531990, parent_tid=0x7f5f9f531990, exit_signal=0, stack=0x7f5f9f511000, stack_size=0x20300, tls=0x7f5f9f5316c0} [pid 6459] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6473] <... close resumed>) = 0 executing program [pid 6473] write(1, "executing program\n", 18) = 18 [pid 6472] <... clone3 resumed> => {parent_tid=[6474]}, 88) = 6474 [pid 6473] futex(0x7f5f9f6033cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6472] rt_sigprocmask(SIG_SETMASK, [], [pid 6473] <... futex resumed>) = 0 [pid 6473] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f9f5a1c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f9f593290}, [pid 6472] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6473] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6473] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6472] futex(0x7f5f9f6033c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6473] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6472] <... futex resumed>) = 0 [pid 6473] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f9f511000 [pid 6472] futex(0x7f5f9f6033cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 6473] mprotect(0x7f5f9f512000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6459] <... ioctl resumed>, 0x7f5f9f52f1d0) = 18 [pid 6459] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH./strace-static-x86_64: Process 6474 attached [pid 6473] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6474] rseq(0x7f5f9f531fe0, 0x20, 0, 0x53053053) = 0 [pid 6459] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6474] set_robust_list(0x7f5f9f5319a0, 24 [pid 6473] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6459] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6474] <... set_robust_list resumed>) = 0 [pid 6473] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f9f531990, parent_tid=0x7f5f9f531990, exit_signal=0, stack=0x7f5f9f511000, stack_size=0x20300, tls=0x7f5f9f5316c0} [pid 6474] rt_sigprocmask(SIG_SETMASK, [], [pid 6459] <... ioctl resumed>, 0x7f5f9f52f1d0) = 9 ./strace-static-x86_64: Process 6475 attached [pid 6474] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6475] rseq(0x7f5f9f531fe0, 0x20, 0, 0x53053053 [pid 6473] <... clone3 resumed> => {parent_tid=[6475]}, 88) = 6475 [pid 6459] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6475] <... rseq resumed>) = 0 [pid 6474] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 6473] rt_sigprocmask(SIG_SETMASK, [], [pid 6459] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6475] set_robust_list(0x7f5f9f5319a0, 24 [pid 6474] <... openat resumed>) = 3 [pid 6473] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6459] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6475] <... set_robust_list resumed>) = 0 [pid 6473] futex(0x7f5f9f6033c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6475] rt_sigprocmask(SIG_SETMASK, [], [pid 6474] ioctl(3, USB_RAW_IOCTL_INIT [pid 6473] <... futex resumed>) = 0 [pid 6459] <... ioctl resumed>, 0x7f5f9f52f1d0) = 27 [pid 6473] futex(0x7f5f9f6033cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [ 123.095349][ T5849] usb 2-1: Using ep0 maxpacket: 32 [ 123.104424][ T48] em28xx 4-1:0.132: unknown em28xx chip ID (0) [ 123.104443][ T10] em28xx 3-1:0.132: unknown em28xx chip ID (0) [ 123.132810][ T5849] usb 2-1: config 0 has an invalid interface number: 132 but max is 0 [pid 6459] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6475] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6475] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 6474] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6474] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 6475] <... openat resumed>) = 3 [pid 6475] ioctl(3, USB_RAW_IOCTL_INIT [pid 6474] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6475] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6474] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6474] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6475] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 6475] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 6459] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6461] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6459] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6475] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6461] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6459] <... ioctl resumed>, 0x7f5f9f52f1d0) = 4 [ 123.141530][ T5849] usb 2-1: config 0 has no interface number 0 [ 123.150092][ T928] usb 1-1: Using ep0 maxpacket: 32 [ 123.155337][ T5849] usb 2-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 123.177916][ T10] em28xx 3-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5) [ 123.178102][ T48] em28xx 4-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5) [pid 6459] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 6459] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6461] <... ioctl resumed>, 0x7f5f9f52f1d0) = 18 [pid 6459] <... ioctl resumed>, 0x7f5f9f52f1d0) = 8 [pid 6461] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6459] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6461] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6459] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6461] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6459] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6461] <... ioctl resumed>, 0x7f5f9f52f1d0) = 9 [pid 6461] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6459] <... ioctl resumed>, 0x7f5f9f52f1d0) = 8 [pid 6459] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6461] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6459] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6461] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 27 [pid 6461] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6459] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 8 [ 123.186690][ T10] em28xx 3-1:0.132: board has no eeprom [ 123.198539][ T48] em28xx 4-1:0.132: board has no eeprom [ 123.227077][ T928] usb 1-1: config 0 has an invalid interface number: 132 but max is 0 [ 123.235705][ T5849] usb 2-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5 [pid 6459] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6461] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [ 123.245170][ T928] usb 1-1: config 0 has no interface number 0 [ 123.251251][ T928] usb 1-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 123.261231][ T5849] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 123.269249][ T10] em28xx 3-1:0.132: Identified as Leadtek Winfast USB II (card=7) [ 123.274069][ T48] em28xx 4-1:0.132: Identified as Leadtek Winfast USB II (card=7) [ 123.277109][ T5849] usb 2-1: Product: syz [ 123.285284][ T48] em28xx 4-1:0.132: analog set to bulk mode. [pid 6461] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 4 [pid 6461] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 6461] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 8 [pid 6461] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 6461] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 8 [pid 6461] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 6461] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 8 [ 123.289132][ T10] em28xx 3-1:0.132: analog set to bulk mode. [ 123.297031][ T983] em28xx 4-1:0.132: Registering V4L2 extension [ 123.301472][ T5849] usb 2-1: Manufacturer: syz [ 123.315955][ T928] usb 1-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5 [ 123.324295][ T48] usb 4-1: USB disconnect, device number 28 [ 123.333199][ T10] usb 3-1: USB disconnect, device number 25 [ 123.340236][ T5849] usb 2-1: SerialNumber: syz [ 123.344320][ T48] em28xx 4-1:0.132: Disconnecting em28xx [ 123.355650][ T928] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 123.370894][ T928] usb 1-1: Product: syz [ 123.375445][ T928] usb 1-1: Manufacturer: syz [ 123.381010][ T5849] usb 2-1: config 0 descriptor?? [ 123.386790][ T928] usb 1-1: SerialNumber: syz [pid 6461] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6459] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6461] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6461] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0x2) = 0 [pid 6461] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 6461] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f5f9f60350c) = -1 EINVAL (Invalid argument) [pid 6461] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7f5f9f52f1d0) = 0 [pid 6459] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0x2) = 0 [pid 6459] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 6459] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f5f9f60350c) = -1 EINVAL (Invalid argument) [pid 6459] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7f5f9f52f1d0) = 0 [ 123.397254][ T10] em28xx 3-1:0.132: Disconnecting em28xx [ 123.404490][ T928] usb 1-1: config 0 descriptor?? [ 123.421243][ T928] em28xx 1-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132) [ 123.434409][ T5849] em28xx 2-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132) [ 123.444857][ T928] em28xx 1-1:0.132: Video interface 132 found: [ 123.451209][ T5849] em28xx 2-1:0.132: Video interface 132 found: [ 123.477929][ T983] em28xx 4-1:0.132: Config register raw data: 0xffffffed [ 123.485084][ T983] em28xx 4-1:0.132: AC97 chip type couldn't be determined [ 123.492197][ T983] em28xx 4-1:0.132: No AC97 audio processor [ 123.500289][ T983] usb 4-1: Decoder not found [ 123.504925][ T983] em28xx 4-1:0.132: failed to create media graph [ 123.511273][ T983] em28xx 4-1:0.132: V4L2 device video103 deregistered [ 123.519496][ T983] em28xx 4-1:0.132: Remote control support is not available for this card. [ 123.528180][ T48] em28xx 4-1:0.132: Closing input extension [ 123.534792][ T5885] em28xx 3-1:0.132: Registering V4L2 extension [ 123.537775][ T48] em28xx 4-1:0.132: Freeing device [pid 6461] futex(0x7f5f9f6033cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6459] futex(0x7f5f9f6033cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6461] <... futex resumed>) = 1 [pid 6459] <... futex resumed>) = 1 [pid 6460] <... futex resumed>) = 0 [pid 6461] futex(0x7f5f9f6033c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6459] futex(0x7f5f9f6033c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6460] exit_group(0 [pid 6461] <... futex resumed>) = ? [pid 6461] +++ exited with 0 +++ [pid 6460] <... exit_group resumed>) = ? [pid 6458] <... futex resumed>) = 0 [pid 6458] exit_group(0 [pid 6459] <... futex resumed>) = ? [pid 6458] <... exit_group resumed>) = ? [pid 6459] +++ exited with 0 +++ [pid 6460] +++ exited with 0 +++ [pid 6458] +++ exited with 0 +++ [pid 5858] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6458, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5857] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6460, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5858] restart_syscall(<... resuming interrupted clone ...> [pid 5857] restart_syscall(<... resuming interrupted clone ...> [pid 5858] <... restart_syscall resumed>) = 0 [pid 5857] <... restart_syscall resumed>) = 0 [pid 5858] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5857] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6483 attached ./strace-static-x86_64: Process 6482 attached [pid 6482] set_robust_list(0x55558bc636a0, 24) = 0 [pid 6483] set_robust_list(0x55558bc636a0, 24 [pid 6482] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6483] <... set_robust_list resumed>) = 0 [pid 5858] <... clone resumed>, child_tidptr=0x55558bc63690) = 6483 [pid 5857] <... clone resumed>, child_tidptr=0x55558bc63690) = 6482 [pid 6483] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6482] <... prctl resumed>) = 0 [pid 6483] <... prctl resumed>) = 0 [pid 6483] setpgid(0, 0 [pid 6482] setpgid(0, 0 [pid 6483] <... setpgid resumed>) = 0 [pid 6482] <... setpgid resumed>) = 0 [pid 6483] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6482] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6483] <... openat resumed>) = 3 [pid 6483] write(3, "1000", 4) = 4 [pid 6483] close(3 [pid 6482] write(3, "1000", 4executing program [pid 6483] <... close resumed>) = 0 [pid 6483] write(1, "executing program\n", 18) = 18 [pid 6483] futex(0x7f5f9f6033cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6483] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f9f5a1c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f9f593290}, NULL, 8) = 0 [pid 6483] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6482] <... write resumed>) = 4 [pid 6483] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0executing program ) = 0x7f5f9f511000 [pid 6482] close(3 [pid 6483] mprotect(0x7f5f9f512000, 131072, PROT_READ|PROT_WRITE [pid 6482] <... close resumed>) = 0 [pid 6482] write(1, "executing program\n", 18) = 18 [pid 6482] futex(0x7f5f9f6033cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6483] <... mprotect resumed>) = 0 [pid 6482] <... futex resumed>) = 0 [pid 6482] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f9f5a1c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f9f593290}, NULL, 8) = 0 [pid 6483] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6482] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 6483] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f9f531990, parent_tid=0x7f5f9f531990, exit_signal=0, stack=0x7f5f9f511000, stack_size=0x20300, tls=0x7f5f9f5316c0} [pid 6482] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6482] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0./strace-static-x86_64: Process 6486 attached [pid 6486] rseq(0x7f5f9f531fe0, 0x20, 0, 0x53053053 [pid 6483] <... clone3 resumed> => {parent_tid=[6486]}, 88) = 6486 [pid 6482] <... mmap resumed>) = 0x7f5f9f511000 [pid 6486] <... rseq resumed>) = 0 [pid 6483] rt_sigprocmask(SIG_SETMASK, [], [pid 6482] mprotect(0x7f5f9f512000, 131072, PROT_READ|PROT_WRITE [pid 6486] set_robust_list(0x7f5f9f5319a0, 24 [pid 6483] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6486] <... set_robust_list resumed>) = 0 [pid 6483] futex(0x7f5f9f6033c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6486] rt_sigprocmask(SIG_SETMASK, [], [pid 6483] <... futex resumed>) = 0 [pid 6486] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6486] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 6483] futex(0x7f5f9f6033cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 6482] <... mprotect resumed>) = 0 [pid 6486] <... openat resumed>) = 3 [pid 6486] ioctl(3, USB_RAW_IOCTL_INIT [pid 6482] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6486] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6486] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 6482] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6482] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f9f531990, parent_tid=0x7f5f9f531990, exit_signal=0, stack=0x7f5f9f511000, stack_size=0x20300, tls=0x7f5f9f5316c0}./strace-static-x86_64: Process 6487 attached [pid 6486] <... ioctl resumed>, 0) = 0 [pid 6482] <... clone3 resumed> => {parent_tid=[6487]}, 88) = 6487 [pid 6487] rseq(0x7f5f9f531fe0, 0x20, 0, 0x53053053) = 0 [pid 6487] set_robust_list(0x7f5f9f5319a0, 24) = 0 [pid 6487] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6486] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6482] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6482] futex(0x7f5f9f6033c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6482] futex(0x7f5f9f6033cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 6487] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 6486] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6475] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6487] <... openat resumed>) = 3 [pid 6486] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6475] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6487] ioctl(3, USB_RAW_IOCTL_INIT, 0x7f5f9f5301e0) = 0 [pid 6487] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 6487] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [ 123.684590][ T928] em28xx 1-1:0.132: unknown em28xx chip ID (0) [ 123.691526][ T5849] em28xx 2-1:0.132: unknown em28xx chip ID (0) [ 123.735235][ T5885] em28xx 3-1:0.132: Config register raw data: 0xffffffed [ 123.742366][ T5885] em28xx 3-1:0.132: AC97 chip type couldn't be determined [ 123.749928][ T5885] em28xx 3-1:0.132: No AC97 audio processor [ 123.757699][ T5885] usb 3-1: Decoder not found [ 123.762294][ T5885] em28xx 3-1:0.132: failed to create media graph [ 123.768671][ T5885] em28xx 3-1:0.132: V4L2 device video103 deregistered [pid 6487] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6475] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [ 123.779778][ T928] em28xx 1-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5) [ 123.788867][ T5849] em28xx 2-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5) [ 123.798445][ T5885] em28xx 3-1:0.132: Remote control support is not available for this card. [ 123.807364][ T928] em28xx 1-1:0.132: board has no eeprom [ 123.813018][ T10] em28xx 3-1:0.132: Closing input extension [ 123.819145][ T5849] em28xx 2-1:0.132: board has no eeprom [ 123.827754][ T10] em28xx 3-1:0.132: Freeing device [pid 6475] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 6475] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 18 [pid 6475] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [ 123.844121][ T48] usb 4-1: new high-speed USB device number 29 using dummy_hcd [pid 6475] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [ 123.885689][ T928] em28xx 1-1:0.132: Identified as Leadtek Winfast USB II (card=7) [ 123.893546][ T5849] em28xx 2-1:0.132: Identified as Leadtek Winfast USB II (card=7) [ 123.903730][ T928] em28xx 1-1:0.132: analog set to bulk mode. [ 123.909793][ T5849] em28xx 2-1:0.132: analog set to bulk mode. [ 123.917145][ T5885] em28xx 1-1:0.132: Registering V4L2 extension [ 123.926990][ T928] usb 1-1: USB disconnect, device number 27 [pid 6475] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6474] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [ 123.934978][ T928] em28xx 1-1:0.132: Disconnecting em28xx [ 123.950007][ T5849] usb 2-1: USB disconnect, device number 26 [ 123.965408][ T5849] em28xx 2-1:0.132: Disconnecting em28xx [pid 6474] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6475] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6475] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 18 [pid 6475] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 6475] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 9 [pid 6475] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 6475] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 27 [ 124.016503][ T48] usb 4-1: Using ep0 maxpacket: 32 [ 124.017700][ T5885] em28xx 1-1:0.132: Config register raw data: 0xffffffed [ 124.024488][ T48] usb 4-1: config 0 has an invalid interface number: 132 but max is 0 [ 124.029781][ T5885] em28xx 1-1:0.132: AC97 chip type couldn't be determined [ 124.038064][ T48] usb 4-1: config 0 has no interface number 0 [ 124.052629][ T48] usb 4-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [pid 6475] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 6475] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 4 [pid 6475] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6474] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6475] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6475] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6474] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6475] <... ioctl resumed>, 0x7f5f9f52f1d0) = 8 [pid 6475] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 6475] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 8 [pid 6475] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 6475] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 8 [ 124.062724][ T5885] em28xx 1-1:0.132: No AC97 audio processor [ 124.070733][ T5885] usb 1-1: Decoder not found [ 124.075619][ T5885] em28xx 1-1:0.132: failed to create media graph [ 124.082296][ T5885] em28xx 1-1:0.132: V4L2 device video103 deregistered [ 124.082340][ T48] usb 4-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5 [ 124.092964][ T5885] em28xx 1-1:0.132: Remote control support is not available for this card. [ 124.098740][ T48] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [pid 6475] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 6474] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6475] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW [pid 6474] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6475] <... ioctl resumed>, 0x2) = 0 [pid 6474] <... ioctl resumed>, 0x7f5f9f52f1d0) = 18 [pid 6475] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 6474] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6475] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f5f9f60350c) = -1 EINVAL (Invalid argument) [pid 6474] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6475] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 6474] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6475] <... ioctl resumed>, 0x7f5f9f52f1d0) = 0 [ 124.107470][ T9] em28xx 2-1:0.132: Registering V4L2 extension [ 124.115144][ T48] usb 4-1: Product: syz [ 124.125505][ T48] usb 4-1: Manufacturer: syz [ 124.130104][ T48] usb 4-1: SerialNumber: syz [ 124.134169][ T10] usb 3-1: new high-speed USB device number 26 using dummy_hcd [ 124.137898][ T48] usb 4-1: config 0 descriptor?? [ 124.155392][ T48] em28xx 4-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132) [ 124.165522][ T48] em28xx 4-1:0.132: Video interface 132 found: [pid 6474] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [ 124.229593][ T9] em28xx 2-1:0.132: Config register raw data: 0xffffffed [ 124.236713][ T9] em28xx 2-1:0.132: AC97 chip type couldn't be determined [ 124.243832][ T9] em28xx 2-1:0.132: No AC97 audio processor [ 124.251574][ T9] usb 2-1: Decoder not found [ 124.256247][ T9] em28xx 2-1:0.132: failed to create media graph [ 124.262596][ T9] em28xx 2-1:0.132: V4L2 device video103 deregistered [pid 6474] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 6474] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 18 [pid 6474] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 6474] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 9 [pid 6474] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 6474] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 27 [ 124.273839][ T9] em28xx 2-1:0.132: Remote control support is not available for this card. [ 124.282674][ T928] em28xx 1-1:0.132: Closing input extension [ 124.288813][ T5849] em28xx 2-1:0.132: Closing input extension [ 124.299343][ T928] em28xx 1-1:0.132: Freeing device [ 124.306398][ T5849] em28xx 2-1:0.132: Freeing device [ 124.313509][ T10] usb 3-1: Using ep0 maxpacket: 32 [pid 6474] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6475] futex(0x7f5f9f6033cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6475] futex(0x7f5f9f6033c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6473] <... futex resumed>) = 0 [pid 6473] exit_group(0 [pid 6474] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6475] <... futex resumed>) = ? [pid 6474] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6473] <... exit_group resumed>) = ? [pid 6475] +++ exited with 0 +++ [pid 6474] <... ioctl resumed>, 0x7f5f9f52f1d0) = 4 [pid 6474] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 6473] +++ exited with 0 +++ [pid 5861] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6473, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5861] restart_syscall(<... resuming interrupted clone ...> [pid 6474] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5861] <... restart_syscall resumed>) = 0 [pid 5861] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6474] <... ioctl resumed>, 0x7f5f9f52f1d0) = 8 [pid 6474] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH./strace-static-x86_64: Process 6495 attached , 0x7f5f9f5301e0) = 0 [pid 6474] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 8 [pid 6474] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6495] set_robust_list(0x55558bc636a0, 24) = 0 [pid 5861] <... clone resumed>, child_tidptr=0x55558bc63690) = 6495 [pid 6495] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6495] setpgid(0, 0 [pid 6474] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [ 124.331531][ T10] usb 3-1: config 0 has an invalid interface number: 132 but max is 0 [ 124.342370][ T10] usb 3-1: config 0 has no interface number 0 [ 124.348554][ T10] usb 3-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [pid 6495] <... setpgid resumed>) = 0 [pid 6474] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6495] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6474] <... ioctl resumed>, 0x7f5f9f52f1d0) = 8 [pid 6495] <... openat resumed>) = 3 [pid 6474] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6495] write(3, "1000", 4) = 4 [pid 6495] close(3) = 0 [pid 6495] write(1, "executing program\n", 18executing program ) = 18 [pid 6495] futex(0x7f5f9f6033cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6495] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f9f5a1c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f9f593290}, NULL, 8) = 0 [pid 6495] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6495] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f9f511000 [pid 6495] mprotect(0x7f5f9f512000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6495] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6495] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f9f531990, parent_tid=0x7f5f9f531990, exit_signal=0, stack=0x7f5f9f511000, stack_size=0x20300, tls=0x7f5f9f5316c0}./strace-static-x86_64: Process 6497 attached [pid 6497] rseq(0x7f5f9f531fe0, 0x20, 0, 0x53053053 [pid 6495] <... clone3 resumed> => {parent_tid=[6497]}, 88) = 6497 [pid 6474] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6497] <... rseq resumed>) = 0 [pid 6495] rt_sigprocmask(SIG_SETMASK, [], [pid 6474] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW [pid 6497] set_robust_list(0x7f5f9f5319a0, 24 [pid 6495] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6474] <... ioctl resumed>, 0x2) = 0 [ 124.392130][ T10] usb 3-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5 [ 124.403426][ T10] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 124.411760][ T10] usb 3-1: Product: syz [ 124.418504][ T10] usb 3-1: Manufacturer: syz [ 124.424605][ T10] usb 3-1: SerialNumber: syz [ 124.428097][ T48] em28xx 4-1:0.132: unknown em28xx chip ID (0) [ 124.437247][ T10] usb 3-1: config 0 descriptor?? [pid 6497] <... set_robust_list resumed>) = 0 [pid 6495] futex(0x7f5f9f6033c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6474] ioctl(3, USB_RAW_IOCTL_CONFIGURE [pid 6497] rt_sigprocmask(SIG_SETMASK, [], [pid 6474] <... ioctl resumed>, 0) = 0 [pid 6497] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6474] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f5f9f60350c) = -1 EINVAL (Invalid argument) [pid 6497] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 6495] <... futex resumed>) = 0 [pid 6474] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 6497] <... openat resumed>) = 3 [pid 6495] futex(0x7f5f9f6033cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 6497] ioctl(3, USB_RAW_IOCTL_INIT [pid 6474] <... ioctl resumed>, 0x7f5f9f52f1d0) = 0 [pid 6497] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6497] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 6497] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 6497] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6487] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6486] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6487] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [ 124.466535][ T10] em28xx 3-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132) [ 124.491129][ T10] em28xx 3-1:0.132: Video interface 132 found: [pid 6486] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [ 124.511118][ T48] em28xx 4-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5) [ 124.520948][ T48] em28xx 4-1:0.132: board has no eeprom [pid 6486] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6487] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [ 124.584120][ T48] em28xx 4-1:0.132: Identified as Leadtek Winfast USB II (card=7) [ 124.592741][ T48] em28xx 4-1:0.132: analog set to bulk mode. [ 124.599814][ T983] em28xx 4-1:0.132: Registering V4L2 extension [ 124.612048][ T48] usb 4-1: USB disconnect, device number 29 [ 124.619391][ T48] em28xx 4-1:0.132: Disconnecting em28xx [ 124.624115][ T5849] usb 2-1: new high-speed USB device number 27 using dummy_hcd [pid 6487] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 6487] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 18 [pid 6487] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6486] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6487] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6487] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6486] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 18 [pid 6486] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 6486] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6474] futex(0x7f5f9f6033cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6472] <... futex resumed>) = 0 [pid 6474] futex(0x7f5f9f6033c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6472] exit_group(0 [pid 6474] <... futex resumed>) = ? [pid 6472] <... exit_group resumed>) = ? [pid 6474] +++ exited with 0 +++ [ 124.634599][ T928] usb 1-1: new high-speed USB device number 28 using dummy_hcd [pid 6472] +++ exited with 0 +++ [pid 5860] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6472, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5860] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6502 attached , child_tidptr=0x55558bc63690) = 6502 [pid 6502] set_robust_list(0x55558bc636a0, 24 [pid 6487] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6487] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6502] <... set_robust_list resumed>) = 0 [pid 6502] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6502] setpgid(0, 0) = 0 [pid 6502] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6502] write(3, "1000", 4 [pid 6486] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6502] <... write resumed>) = 4 [pid 6502] close(3executing program ) = 0 [pid 6502] write(1, "executing program\n", 18) = 18 [pid 6502] futex(0x7f5f9f6033cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6502] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f9f5a1c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f9f593290}, NULL, 8) = 0 [pid 6502] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6502] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f9f511000 [pid 6502] mprotect(0x7f5f9f512000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6502] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6502] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f9f531990, parent_tid=0x7f5f9f531990, exit_signal=0, stack=0x7f5f9f511000, stack_size=0x20300, tls=0x7f5f9f5316c0} => {parent_tid=[6503]}, 88) = 6503 [pid 6502] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6502] futex(0x7f5f9f6033c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6502] futex(0x7f5f9f6033cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 6486] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH./strace-static-x86_64: Process 6503 attached [ 124.727785][ T983] em28xx 4-1:0.132: Config register raw data: 0xffffffed [ 124.737397][ T983] em28xx 4-1:0.132: AC97 chip type couldn't be determined [ 124.745247][ T983] em28xx 4-1:0.132: No AC97 audio processor [ 124.748007][ T10] em28xx 3-1:0.132: unknown em28xx chip ID (0) [ 124.753063][ T983] usb 4-1: Decoder not found [ 124.764374][ T983] em28xx 4-1:0.132: failed to create media graph [ 124.770984][ T983] em28xx 4-1:0.132: V4L2 device video103 deregistered [pid 6503] rseq(0x7f5f9f531fe0, 0x20, 0, 0x53053053) = 0 [pid 6503] set_robust_list(0x7f5f9f5319a0, 24) = 0 [pid 6503] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6503] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 6503] ioctl(3, USB_RAW_IOCTL_INIT, 0x7f5f9f5301e0) = 0 [pid 6503] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 6503] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 6503] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6487] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6487] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 18 [pid 6487] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 6487] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 9 [pid 6487] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [ 124.779260][ T983] em28xx 4-1:0.132: Remote control support is not available for this card. [ 124.788015][ T48] em28xx 4-1:0.132: Closing input extension [ 124.799572][ T48] em28xx 4-1:0.132: Freeing device [ 124.805249][ T928] usb 1-1: Using ep0 maxpacket: 32 [pid 6487] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 27 [pid 6487] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6486] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6486] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 18 [pid 6486] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [ 124.827023][ T928] usb 1-1: config 0 has an invalid interface number: 132 but max is 0 [ 124.835613][ T5849] usb 2-1: Using ep0 maxpacket: 32 [ 124.845058][ T928] usb 1-1: config 0 has no interface number 0 [ 124.845290][ T10] em28xx 3-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5) [ 124.861330][ T928] usb 1-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [pid 6486] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 9 [pid 6486] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 6486] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 27 [pid 6486] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6487] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6487] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 4 [pid 6487] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 6487] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 8 [pid 6487] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 6487] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 8 [pid 6487] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 6487] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 8 [ 124.877780][ T5849] usb 2-1: config 0 has an invalid interface number: 132 but max is 0 [ 124.891832][ T5849] usb 2-1: config 0 has no interface number 0 [ 124.898563][ T10] em28xx 3-1:0.132: board has no eeprom [ 124.904637][ T928] usb 1-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5 [ 124.914353][ T5849] usb 2-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [pid 6487] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6486] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6486] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 4 [pid 6486] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 6486] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 8 [pid 6486] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 6486] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 8 [pid 6487] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6487] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW [pid 6486] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6487] <... ioctl resumed>, 0x2) = 0 [pid 6486] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6487] ioctl(3, USB_RAW_IOCTL_CONFIGURE [pid 6486] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6487] <... ioctl resumed>, 0) = 0 [pid 6486] <... ioctl resumed>, 0x7f5f9f52f1d0) = 8 [pid 6487] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 6486] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6487] <... ioctl resumed>, 0x7f5f9f60350c) = -1 EINVAL (Invalid argument) [pid 6487] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7f5f9f52f1d0) = 0 [ 124.924512][ T928] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 124.932768][ T928] usb 1-1: Product: syz [ 124.937086][ T928] usb 1-1: Manufacturer: syz [ 124.941885][ T928] usb 1-1: SerialNumber: syz [ 124.950891][ T928] usb 1-1: config 0 descriptor?? [ 124.969687][ T5849] usb 2-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5 [pid 6497] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [ 124.979647][ T5849] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 124.987885][ T10] em28xx 3-1:0.132: Identified as Leadtek Winfast USB II (card=7) [ 124.997990][ T928] em28xx 1-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132) [ 125.008039][ T10] em28xx 3-1:0.132: analog set to bulk mode. [ 125.014084][ T5849] usb 2-1: Product: syz [ 125.018246][ T5849] usb 2-1: Manufacturer: syz [ 125.022815][ T5849] usb 2-1: SerialNumber: syz [pid 6497] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 6497] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6486] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6486] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0x2) = 0 [pid 6486] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 6486] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f5f9f60350c) = -1 EINVAL (Invalid argument) [ 125.027450][ T928] em28xx 1-1:0.132: Video interface 132 found: [ 125.034636][ T5885] em28xx 3-1:0.132: Registering V4L2 extension [ 125.044374][ T10] usb 3-1: USB disconnect, device number 26 [ 125.051888][ T10] em28xx 3-1:0.132: Disconnecting em28xx [ 125.061015][ T5849] usb 2-1: config 0 descriptor?? [pid 6486] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7f5f9f52f1d0) = 0 [pid 6497] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6497] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 18 [ 125.092671][ T5849] em28xx 2-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132) [ 125.106058][ T5849] em28xx 2-1:0.132: Video interface 132 found: [ 125.130585][ T48] usb 4-1: new high-speed USB device number 30 using dummy_hcd [pid 6497] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 6497] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6487] futex(0x7f5f9f6033cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [ 125.149690][ T5885] em28xx 3-1:0.132: Config register raw data: 0xffffffed [ 125.159027][ T5885] em28xx 3-1:0.132: AC97 chip type couldn't be determined [ 125.166496][ T5885] em28xx 3-1:0.132: No AC97 audio processor [ 125.173474][ T5885] usb 3-1: Decoder not found [ 125.178186][ T5885] em28xx 3-1:0.132: failed to create media graph [ 125.184692][ T5885] em28xx 3-1:0.132: V4L2 device video103 deregistered [pid 6487] futex(0x7f5f9f6033c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6482] <... futex resumed>) = 0 [pid 6482] exit_group(0 [pid 6487] <... futex resumed>) = ? [pid 6482] <... exit_group resumed>) = ? [pid 6487] +++ exited with 0 +++ [pid 6482] +++ exited with 0 +++ [pid 5857] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6482, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5857] restart_syscall(<... resuming interrupted clone ...> [pid 6497] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6497] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5857] <... restart_syscall resumed>) = 0 [pid 5857] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6508 attached [pid 6508] set_robust_list(0x55558bc636a0, 24) = 0 [pid 6508] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5857] <... clone resumed>, child_tidptr=0x55558bc63690) = 6508 [pid 6508] <... prctl resumed>) = 0 [pid 6508] setpgid(0, 0) = 0 [pid 6508] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6508] write(3, "1000", 4) = 4 [pid 6508] close(3) = 0 executing program [pid 6508] write(1, "executing program\n", 18) = 18 [pid 6508] futex(0x7f5f9f6033cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6508] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f9f5a1c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f9f593290}, NULL, 8) = 0 [pid 6508] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6508] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f9f511000 [pid 6508] mprotect(0x7f5f9f512000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6508] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 6508] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f9f531990, parent_tid=0x7f5f9f531990, exit_signal=0, stack=0x7f5f9f511000, stack_size=0x20300, tls=0x7f5f9f5316c0}./strace-static-x86_64: Process 6509 attached [pid 6509] rseq(0x7f5f9f531fe0, 0x20, 0, 0x53053053) = 0 [pid 6508] <... clone3 resumed> => {parent_tid=[6509]}, 88) = 6509 [pid 6509] set_robust_list(0x7f5f9f5319a0, 24 [pid 6508] rt_sigprocmask(SIG_SETMASK, [], [pid 6509] <... set_robust_list resumed>) = 0 [pid 6508] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6509] rt_sigprocmask(SIG_SETMASK, [], [pid 6508] futex(0x7f5f9f6033c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6509] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6508] <... futex resumed>) = 0 [pid 6509] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 6508] futex(0x7f5f9f6033cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 6509] <... openat resumed>) = 3 [ 125.192756][ T5885] em28xx 3-1:0.132: Remote control support is not available for this card. [ 125.201479][ T10] em28xx 3-1:0.132: Closing input extension [ 125.217939][ T10] em28xx 3-1:0.132: Freeing device [pid 6509] ioctl(3, USB_RAW_IOCTL_INIT, 0x7f5f9f5301e0) = 0 [pid 6509] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 6509] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 6509] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6497] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6497] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6486] futex(0x7f5f9f6033cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6497] <... ioctl resumed>, 0x7f5f9f52f1d0) = 18 [pid 6497] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6486] <... futex resumed>) = 1 [pid 6483] <... futex resumed>) = 0 [pid 6497] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6483] exit_group(0 [pid 6497] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6483] <... exit_group resumed>) = ? [pid 6497] <... ioctl resumed>, 0x7f5f9f52f1d0) = 9 [pid 6486] +++ exited with 0 +++ [pid 6497] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [ 125.265448][ T928] em28xx 1-1:0.132: unknown em28xx chip ID (0) [ 125.304082][ T48] usb 4-1: Using ep0 maxpacket: 32 [pid 6497] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 27 [pid 6497] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6483] +++ exited with 0 +++ [pid 5858] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6483, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5858] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 6497] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6497] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 4 [pid 6497] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5858] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6511 attached [pid 6497] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6497] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5858] <... clone resumed>, child_tidptr=0x55558bc63690) = 6511 [pid 6497] <... ioctl resumed>, 0x7f5f9f52f1d0) = 8 [pid 6511] set_robust_list(0x55558bc636a0, 24) = 0 [pid 6497] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 6497] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6511] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6497] <... ioctl resumed>, 0x7f5f9f52f1d0) = 8 [ 125.318126][ T48] usb 4-1: config 0 has an invalid interface number: 132 but max is 0 [ 125.331598][ T48] usb 4-1: config 0 has no interface number 0 [ 125.340718][ T48] usb 4-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 125.348276][ T928] em28xx 1-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5) [ 125.360894][ T928] em28xx 1-1:0.132: board has no eeprom [pid 6511] <... prctl resumed>) = 0 [pid 6497] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 6497] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6511] setpgid(0, 0) = 0 [pid 6511] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6511] write(3, "1000", 4 [pid 6497] <... ioctl resumed>, 0x7f5f9f52f1d0) = 8 [pid 6511] <... write resumed>) = 4 [pid 6497] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6511] close(3) = 0 executing program [pid 6511] write(1, "executing program\n", 18) = 18 [pid 6511] futex(0x7f5f9f6033cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6511] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f9f5a1c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f9f593290}, NULL, 8) = 0 [pid 6511] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6511] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6503] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6497] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6511] <... mmap resumed>) = 0x7f5f9f511000 [pid 6503] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6497] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW [pid 6511] mprotect(0x7f5f9f512000, 131072, PROT_READ|PROT_WRITE [pid 6497] <... ioctl resumed>, 0x2) = 0 [pid 6497] ioctl(3, USB_RAW_IOCTL_CONFIGURE [pid 6511] <... mprotect resumed>) = 0 [pid 6511] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6497] <... ioctl resumed>, 0) = 0 [ 125.371753][ T48] usb 4-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5 [ 125.380962][ T48] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 125.384574][ T5849] em28xx 2-1:0.132: unknown em28xx chip ID (0) [ 125.396479][ T48] usb 4-1: Product: syz [ 125.400653][ T48] usb 4-1: Manufacturer: syz [ 125.406312][ T48] usb 4-1: SerialNumber: syz [ 125.412803][ T48] usb 4-1: config 0 descriptor?? [pid 6497] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 6511] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6497] <... ioctl resumed>, 0x7f5f9f60350c) = -1 EINVAL (Invalid argument) [pid 6511] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f9f531990, parent_tid=0x7f5f9f531990, exit_signal=0, stack=0x7f5f9f511000, stack_size=0x20300, tls=0x7f5f9f5316c0} => {parent_tid=[6512]}, 88) = 6512 [pid 6511] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6511] futex(0x7f5f9f6033c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6511] futex(0x7f5f9f6033cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 6497] ioctl(3, USB_RAW_IOCTL_EP0_READ./strace-static-x86_64: Process 6512 attached [pid 6512] rseq(0x7f5f9f531fe0, 0x20, 0, 0x53053053 [pid 6497] <... ioctl resumed>, 0x7f5f9f52f1d0) = 0 [pid 6512] <... rseq resumed>) = 0 [pid 6512] set_robust_list(0x7f5f9f5319a0, 24) = 0 [pid 6512] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6512] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 6512] ioctl(3, USB_RAW_IOCTL_INIT, 0x7f5f9f5301e0) = 0 [pid 6512] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 6512] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [ 125.424079][ T928] em28xx 1-1:0.132: Identified as Leadtek Winfast USB II (card=7) [ 125.431962][ T928] em28xx 1-1:0.132: analog set to bulk mode. [ 125.438894][ T5885] em28xx 1-1:0.132: Registering V4L2 extension [ 125.450077][ T48] em28xx 4-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132) [ 125.460296][ T928] usb 1-1: USB disconnect, device number 28 [ 125.467976][ T48] em28xx 4-1:0.132: Video interface 132 found: [pid 6512] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6503] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [ 125.484190][ T5849] em28xx 2-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5) [ 125.492895][ T5849] em28xx 2-1:0.132: board has no eeprom [ 125.499935][ T928] em28xx 1-1:0.132: Disconnecting em28xx [pid 6503] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 6503] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 18 [pid 6503] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [ 125.554422][ T10] usb 3-1: new high-speed USB device number 27 using dummy_hcd [ 125.564196][ T5849] em28xx 2-1:0.132: Identified as Leadtek Winfast USB II (card=7) [ 125.572097][ T5849] em28xx 2-1:0.132: analog set to bulk mode. [ 125.587742][ T5885] em28xx 1-1:0.132: Config register raw data: 0xffffffed [ 125.596560][ T5849] usb 2-1: USB disconnect, device number 27 [ 125.602721][ T5885] em28xx 1-1:0.132: AC97 chip type couldn't be determined [ 125.610984][ T5849] em28xx 2-1:0.132: Disconnecting em28xx [ 125.616782][ T5885] em28xx 1-1:0.132: No AC97 audio processor [ 125.623965][ T5885] usb 1-1: Decoder not found [ 125.628643][ T5885] em28xx 1-1:0.132: failed to create media graph [ 125.635185][ T5885] em28xx 1-1:0.132: V4L2 device video103 deregistered [ 125.643149][ T5885] em28xx 1-1:0.132: Remote control support is not available for this card. [pid 6503] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 6503] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6497] futex(0x7f5f9f6033cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6495] <... futex resumed>) = 0 [pid 6497] futex(0x7f5f9f6033c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6495] exit_group(0 [pid 6497] <... futex resumed>) = ? [pid 6495] <... exit_group resumed>) = ? [pid 6497] +++ exited with 0 +++ [pid 6495] +++ exited with 0 +++ [pid 5861] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6495, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5861] restart_syscall(<... resuming interrupted clone ...>) = 0 [ 125.652312][ T9] em28xx 2-1:0.132: Registering V4L2 extension [pid 5861] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6518 attached , child_tidptr=0x55558bc63690) = 6518 [pid 6518] set_robust_list(0x55558bc636a0, 24) = 0 [pid 6518] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6518] setpgid(0, 0) = 0 [pid 6518] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6518] write(3, "1000", 4) = 4 [pid 6518] close(3 [pid 6503] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6503] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6518] <... close resumed>) = 0 [pid 6503] <... ioctl resumed>, 0x7f5f9f52f1d0) = 18 [pid 6518] write(1, "executing program\n", 18 [pid 6503] ioctl(3, USB_RAW_IOCTL_EVENT_FETCHexecuting program [pid 6518] <... write resumed>) = 18 [pid 6503] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6518] futex(0x7f5f9f6033cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6503] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6518] <... futex resumed>) = 0 [pid 6518] rt_sigaction(SIGRT_1, {sa_handler=0x7f5f9f5a1c10, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5f9f593290}, [pid 6503] <... ioctl resumed>, 0x7f5f9f52f1d0) = 9 [pid 6518] <... rt_sigaction resumed>NULL, 8) = 0 [pid 6503] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6518] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 6503] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6518] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5f9f511000 [pid 6503] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6518] mprotect(0x7f5f9f512000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6518] rt_sigprocmask(SIG_BLOCK, ~[], [pid 6503] <... ioctl resumed>, 0x7f5f9f52f1d0) = 27 [ 125.734318][ T10] usb 3-1: Using ep0 maxpacket: 32 [ 125.734634][ T48] em28xx 4-1:0.132: unknown em28xx chip ID (0) [ 125.756009][ T9] em28xx 2-1:0.132: Config register raw data: 0xffffffed [ 125.763234][ T9] em28xx 2-1:0.132: AC97 chip type couldn't be determined [ 125.771930][ T9] em28xx 2-1:0.132: No AC97 audio processor [ 125.779485][ T9] usb 2-1: Decoder not found [pid 6503] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6518] <... rt_sigprocmask resumed>[], 8) = 0 [pid 6518] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5f9f531990, parent_tid=0x7f5f9f531990, exit_signal=0, stack=0x7f5f9f511000, stack_size=0x20300, tls=0x7f5f9f5316c0} => {parent_tid=[6520]}, 88) = 6520 ./strace-static-x86_64: Process 6520 attached [pid 6520] rseq(0x7f5f9f531fe0, 0x20, 0, 0x53053053 [pid 6518] rt_sigprocmask(SIG_SETMASK, [], [pid 6520] <... rseq resumed>) = 0 [pid 6518] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6520] set_robust_list(0x7f5f9f5319a0, 24 [pid 6518] futex(0x7f5f9f6033c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6520] <... set_robust_list resumed>) = 0 [pid 6518] <... futex resumed>) = 0 [pid 6520] rt_sigprocmask(SIG_SETMASK, [], [pid 6518] futex(0x7f5f9f6033cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 6520] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 6520] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [ 125.784285][ T10] usb 3-1: config 0 has an invalid interface number: 132 but max is 0 [ 125.793068][ T10] usb 3-1: config 0 has no interface number 0 [ 125.799292][ T9] em28xx 2-1:0.132: failed to create media graph [ 125.806893][ T10] usb 3-1: config 0 interface 132 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 125.807531][ T48] em28xx 4-1:0.132: failed to trigger read from i2c address 0xa0 (error=-5) [ 125.816881][ T9] em28xx 2-1:0.132: V4L2 device video103 deregistered [pid 6520] ioctl(3, USB_RAW_IOCTL_INIT [pid 6503] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6520] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6503] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 6520] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 6503] <... ioctl resumed>, 0x7f5f9f52f1d0) = 4 [pid 6520] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6503] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6520] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6520] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6503] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6503] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 8 [pid 6503] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 6503] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 8 [pid 6503] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [ 125.820197][ T9] em28xx 2-1:0.132: Remote control support is not available for this card. [ 125.828005][ T48] em28xx 4-1:0.132: board has no eeprom [ 125.835119][ T928] em28xx 1-1:0.132: Closing input extension [ 125.855953][ T5849] em28xx 2-1:0.132: Closing input extension [ 125.869932][ T928] em28xx 1-1:0.132: Freeing device [ 125.875519][ T5849] em28xx 2-1:0.132: Freeing device [pid 6503] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7f5f9f52f1d0) = 8 [ 125.894220][ T48] em28xx 4-1:0.132: Identified as Leadtek Winfast USB II (card=7) [ 125.902167][ T48] em28xx 4-1:0.132: analog set to bulk mode. [ 125.910857][ T983] em28xx 4-1:0.132: Registering V4L2 extension [ 125.919168][ T10] usb 3-1: New USB device found, idVendor=0413, idProduct=6023, bcdDevice=ec.e5 [ 125.934099][ T10] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 125.948642][ T10] usb 3-1: Product: syz [ 125.948962][ T48] usb 4-1: USB disconnect, device number 30 [ 125.952946][ T10] usb 3-1: Manufacturer: syz [ 125.967309][ T10] usb 3-1: SerialNumber: syz [pid 6503] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7f5f9f5301e0) = 0 [pid 6503] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0x2) = 0 [pid 6503] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 6503] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f5f9f60350c) = -1 EINVAL (Invalid argument) [pid 6503] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7f5f9f52f1d0) = 0 [ 125.993119][ T10] usb 3-1: config 0 descriptor?? [ 125.999075][ T48] em28xx 4-1:0.132: Disconnecting em28xx [ 126.029023][ T10] em28xx 3-1:0.132: New device syz syz @ 480 Mbps (0413:6023, interface 132, class 132) [pid 6512] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [ 126.041151][ T10] em28xx 3-1:0.132: Video interface 132 found: [pid 6512] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6509] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6509] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6512] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [pid 6512] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 6509] <... ioctl resumed>, 0x7f5f9f5301e0) = 0 [ 126.131609][ T983] em28xx 4-1:0.132: Config register raw data: 0xffffffed [ 126.138835][ T983] em28xx 4-1:0.132: AC97 chip type couldn't be determined [ 126.147160][ T983] em28xx 4-1:0.132: No AC97 audio processor [ 126.155491][ T983] usb 4-1: Decoder not found [ 126.160105][ T983] em28xx 4-1:0.132: failed to create media graph [ 126.169629][ T983] em28xx 4-1:0.132: V4L2 device video103 deregistered [ 126.178265][ T983] em28xx 4-1:0.132: Remote control support is not available for this card. [ 126.182300][ T6525] ================================================================== [ 126.187126][ T48] em28xx 4-1:0.132: Closing input extension [ 126.194903][ T6525] BUG: KASAN: slab-use-after-free in v4l2_fh_open+0xc7/0x430 [ 126.194938][ T6525] Read of size 8 at addr ffff888077ca4740 by task v4l_id/6525 [ 126.194952][ T6525] [ 126.194971][ T6525] CPU: 0 UID: 0 PID: 6525 Comm: v4l_id Not tainted 6.16.0-rc6-next-20250718-syzkaller #0 PREEMPT(full) [ 126.194988][ T6525] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 126.194998][ T6525] Call Trace: [ 126.195005][ T6525] [ 126.195012][ T6525] dump_stack_lvl+0x189/0x250 [ 126.195034][ T6525] ? rcu_is_watching+0x15/0xb0 [ 126.195053][ T6525] ? __kasan_check_byte+0x12/0x40 [ 126.195071][ T6525] ? __pfx_dump_stack_lvl+0x10/0x10 [ 126.195090][ T6525] ? rcu_is_watching+0x15/0xb0 [ 126.195108][ T6525] ? lock_release+0x4b/0x3e0 [ 126.195127][ T6525] ? __virt_addr_valid+0x1c8/0x5c0 [ 126.195149][ T6525] ? __virt_addr_valid+0x4a5/0x5c0 [ 126.195170][ T6525] print_report+0xca/0x240 [ 126.195186][ T6525] ? v4l2_fh_open+0xc7/0x430 [ 126.195204][ T6525] kasan_report+0x118/0x150 [ 126.195222][ T6525] ? v4l2_fh_open+0xc7/0x430 [ 126.195245][ T6525] v4l2_fh_open+0xc7/0x430 [ 126.195267][ T6525] em28xx_v4l2_open+0x157/0x9a0 [ 126.195291][ T6525] v4l2_open+0x20f/0x360 [ 126.195313][ T6525] chrdev_open+0x4cc/0x5e0 [ 126.195335][ T6525] ? __pfx_chrdev_open+0x10/0x10 [ 126.195356][ T6525] ? fsnotify_open_perm_and_set_mode+0x113/0x610 [ 126.195381][ T6525] ? __pfx_chrdev_open+0x10/0x10 [ 126.195400][ T6525] do_dentry_open+0x950/0x13f0 [ 126.195421][ T6525] vfs_open+0x3b/0x340 [ 126.195435][ T6525] ? path_openat+0x2ecd/0x3830 [ 126.195453][ T6525] path_openat+0x2ee5/0x3830 [ 126.195470][ T6525] ? arch_stack_walk+0xfc/0x150 [ 126.195503][ T6525] ? __pfx_path_openat+0x10/0x10 [ 126.195519][ T6525] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 126.195542][ T6525] do_filp_open+0x1fa/0x410 [ 126.195558][ T6525] ? __lock_acquire+0xab9/0xd20 [ 126.195575][ T6525] ? __pfx_do_filp_open+0x10/0x10 [ 126.195601][ T6525] ? _raw_spin_unlock+0x28/0x50 [ 126.195619][ T6525] ? alloc_fd+0x64c/0x6c0 [ 126.195642][ T6525] do_sys_openat2+0x121/0x1c0 [ 126.195659][ T6525] ? __pfx_do_sys_openat2+0x10/0x10 [ 126.195676][ T6525] ? exc_page_fault+0x76/0xf0 [ 126.195696][ T6525] ? do_user_addr_fault+0xc8a/0x1390 [ 126.195714][ T6525] __x64_sys_openat+0x138/0x170 [ 126.195732][ T6525] do_syscall_64+0xfa/0x3b0 [ 126.195752][ T6525] ? lockdep_hardirqs_on+0x9c/0x150 [ 126.195772][ T6525] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 126.195787][ T6525] ? clear_bhb_loop+0x60/0xb0 [ 126.195804][ T6525] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 126.195820][ T6525] RIP: 0033:0x7f3b2c2a7407 [ 126.195834][ T6525] Code: 48 89 fa 4c 89 df e8 38 aa 00 00 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 1a 5b c3 0f 1f 84 00 00 00 00 00 48 8b 44 24 10 0f 05 <5b> c3 0f 1f 80 00 00 00 00 83 e2 39 83 fa 08 75 de e8 23 ff ff ff [ 126.195847][ T6525] RSP: 002b:00007ffddfe2a6d0 EFLAGS: 00000202 ORIG_RAX: 0000000000000101 [ 126.195865][ T6525] RAX: ffffffffffffffda RBX: 00007f3b2ca06880 RCX: 00007f3b2c2a7407 [ 126.195878][ T6525] RDX: 0000000000000000 RSI: 00007ffddfe2af1b RDI: ffffffffffffff9c [ 126.195889][ T6525] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 126.195899][ T6525] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000 [ 126.195909][ T6525] R13: 00007ffddfe2a920 R14: 00007f3b2cb6d000 R15: 000055a5f45624d8 [ 126.195933][ T6525] [ 126.195939][ T6525] [ 126.521291][ T6525] Allocated by task 983: [ 126.525513][ T6525] kasan_save_track+0x3e/0x80 [ 126.530174][ T6525] __kasan_kmalloc+0x93/0xb0 [ 126.534742][ T6525] __kmalloc_cache_noprof+0x230/0x3d0 [ 126.540098][ T6525] em28xx_v4l2_init+0x10b/0x2e70 [ 126.545024][ T6525] em28xx_init_extension+0x120/0x1c0 [ 126.550288][ T6525] process_scheduled_works+0xade/0x17b0 [ 126.555814][ T6525] worker_thread+0x8a0/0xda0 [ 126.560386][ T6525] kthread+0x70e/0x8a0 [ 126.564435][ T6525] ret_from_fork+0x3f9/0x770 [ 126.569008][ T6525] ret_from_fork_asm+0x1a/0x30 [ 126.573748][ T6525] [ 126.576051][ T6525] Freed by task 983: [ 126.579921][ T6525] kasan_save_track+0x3e/0x80 [ 126.584580][ T6525] kasan_save_free_info+0x46/0x50 [ 126.589609][ T6525] __kasan_slab_free+0x62/0x70 [ 126.594355][ T6525] kfree+0x18e/0x440 [ 126.598228][ T6525] em28xx_v4l2_init+0x1683/0x2e70 [ 126.603234][ T6525] em28xx_init_extension+0x120/0x1c0 [ 126.608498][ T6525] process_scheduled_works+0xade/0x17b0 [ 126.614039][ T6525] worker_thread+0x8a0/0xda0 [ 126.618612][ T6525] kthread+0x70e/0x8a0 [ 126.622672][ T6525] ret_from_fork+0x3f9/0x770 [ 126.627242][ T6525] ret_from_fork_asm+0x1a/0x30 [ 126.631986][ T6525] [ 126.634294][ T6525] The buggy address belongs to the object at ffff888077ca4000 [ 126.634294][ T6525] which belongs to the cache kmalloc-8k of size 8192 [ 126.648333][ T6525] The buggy address is located 1856 bytes inside of [ 126.648333][ T6525] freed 8192-byte region [ffff888077ca4000, ffff888077ca6000) [ 126.662297][ T6525] [ 126.664609][ T6525] The buggy address belongs to the physical page: [ 126.671025][ T6525] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x77ca0 [ 126.679772][ T6525] head: order:3 mapcount:0 entire_mapcount:0 nr_pages_mapped:0 pincount:0 [ 126.688251][ T6525] ksm flags: 0xfff00000000040(head|node=0|zone=1|lastcpupid=0x7ff) [ 126.696125][ T6525] page_type: f5(slab) [ 126.700090][ T6525] raw: 00fff00000000040 ffff88801a842280 ffffea0001e7fc00 0000000000000003 [ 126.708744][ T6525] raw: 0000000000000000 0000000080020002 00000000f5000000 0000000000000000 [ 126.717310][ T6525] head: 00fff00000000040 ffff88801a842280 ffffea0001e7fc00 0000000000000003 [ 126.725960][ T6525] head: 0000000000000000 0000000080020002 00000000f5000000 0000000000000000 [ 126.734617][ T6525] head: 00fff00000000003 ffffea0001df2801 00000000ffffffff 00000000ffffffff [ 126.743266][ T6525] head: ffffffffffffffff 0000000000000000 00000000ffffffff 0000000000000008 [ 126.751995][ T6525] page dumped because: kasan: bad access detected [ 126.758399][ T6525] page_owner tracks the page as allocated [ 126.764090][ T6525] page last allocated via order 3, migratetype Unmovable, gfp_mask 0xd2040(__GFP_IO|__GFP_NOWARN|__GFP_NORETRY|__GFP_COMP|__GFP_NOMEMALLOC), pid 5584, tgid 5584 (rcS), ts 48025412838, free_ts 47936180936 [ 126.783866][ T6525] post_alloc_hook+0x240/0x2a0 [ 126.788621][ T6525] get_page_from_freelist+0x21e4/0x22c0 [ 126.794152][ T6525] __alloc_frozen_pages_noprof+0x181/0x370 [ 126.800027][ T6525] alloc_pages_mpol+0x232/0x4a0 [ 126.804860][ T6525] allocate_slab+0x8a/0x370 [ 126.809347][ T6525] ___slab_alloc+0xbeb/0x1410 [ 126.814003][ T6525] __kmalloc_cache_noprof+0x296/0x3d0 [ 126.819357][ T6525] tomoyo_init_log+0x111f/0x1f70 [ 126.824278][ T6525] tomoyo_supervisor+0x340/0x1480 [ 126.829280][ T6525] tomoyo_env_perm+0x149/0x1e0 [ 126.834023][ T6525] tomoyo_find_next_domain+0x15cf/0x1aa0 [ 126.839654][ T6525] tomoyo_bprm_check_security+0x11c/0x180 [ 126.845367][ T6525] security_bprm_check+0x89/0x270 [ 126.850379][ T6525] bprm_execve+0x8ee/0x1450 [ 126.854864][ T6525] do_execveat_common+0x510/0x6a0 [ 126.859871][ T6525] __x64_sys_execve+0x94/0xb0 [ 126.864534][ T6525] page last free pid 5581 tgid 5581 stack trace: [ 126.870848][ T6525] __free_frozen_pages+0xbc4/0xd30 [ 126.875952][ T6525] __put_partials+0x156/0x1a0 [ 126.880618][ T6525] put_cpu_partial+0x17c/0x250 [ 126.885362][ T6525] __slab_free+0x2d5/0x3c0 [ 126.889762][ T6525] qlist_free_all+0x97/0x140 [ 126.894329][ T6525] kasan_quarantine_reduce+0x148/0x160 [ 126.899768][ T6525] __kasan_slab_alloc+0x22/0x80 [ 126.904603][ T6525] __kmalloc_cache_noprof+0x1be/0x3d0 [ 126.909955][ T6525] load_elf_binary+0x1e82/0x2740 [ 126.914875][ T6525] bprm_execve+0x99c/0x1450 [ 126.919366][ T6525] do_execveat_common+0x510/0x6a0 [ 126.924384][ T6525] __x64_sys_execve+0x94/0xb0 [ 126.929049][ T6525] do_syscall_64+0xfa/0x3b0 [ 126.933545][ T6525] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 126.939423][ T6525] [ 126.941729][ T6525] Memory state around the buggy address: [ 126.947335][ T6525] ffff888077ca4600: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 126.955376][ T6525] ffff888077ca4680: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 126.963413][ T6525] >ffff888077ca4700: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 126.971446][ T6525] ^ [ 126.977572][ T6525] ffff888077ca4780: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 126.985613][ T6525] ffff888077ca4800: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 126.993650][ T6525] ================================================================== [ 127.002382][ T5849] usb 2-1: new high-speed USB device number 28 using dummy_hcd [ 127.010033][ T928] usb 1-1: new high-speed USB device number 29 using dummy_hcd [ 127.011386][ T6525] Kernel panic - not syncing: KASAN: panic_on_warn set ... [ 127.011402][ T6525] CPU: 1 UID: 0 PID: 6525 Comm: v4l_id Not tainted 6.16.0-rc6-next-20250718-syzkaller #0 PREEMPT(full) [ 127.011424][ T6525] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 127.011434][ T6525] Call Trace: [ 127.011442][ T6525] [ 127.011450][ T6525] dump_stack_lvl+0x99/0x250 [ 127.011474][ T6525] ? __asan_memcpy+0x40/0x70 [ 127.011496][ T6525] ? __pfx_dump_stack_lvl+0x10/0x10 [ 127.011517][ T6525] ? __pfx__printk+0x10/0x10 [ 127.011542][ T6525] vpanic+0x281/0x750 [ 127.011559][ T6525] ? preempt_schedule+0xae/0xc0 [ 127.011587][ T6525] ? __pfx_vpanic+0x10/0x10 [ 127.011604][ T6525] ? preempt_schedule_common+0x83/0xd0 [ 127.011624][ T6525] ? preempt_schedule+0xae/0xc0 [ 127.011643][ T6525] ? __pfx_preempt_schedule+0x10/0x10 [ 127.011665][ T6525] panic+0xb9/0xc0 [ 127.011682][ T6525] ? __pfx_panic+0x10/0x10 [ 127.011702][ T6525] ? _raw_spin_unlock_irqrestore+0xfd/0x110 [ 127.011726][ T6525] ? v4l2_fh_open+0xc7/0x430 [ 127.011746][ T6525] check_panic_on_warn+0x89/0xb0 [ 127.011762][ T6525] ? v4l2_fh_open+0xc7/0x430 [ 127.011782][ T6525] end_report+0x78/0x160 [ 127.011799][ T6525] kasan_report+0x129/0x150 [ 127.011816][ T6525] ? v4l2_fh_open+0xc7/0x430 [ 127.011840][ T6525] v4l2_fh_open+0xc7/0x430 [ 127.011863][ T6525] em28xx_v4l2_open+0x157/0x9a0 [ 127.011888][ T6525] v4l2_open+0x20f/0x360 [ 127.011911][ T6525] chrdev_open+0x4cc/0x5e0 [ 127.011935][ T6525] ? __pfx_chrdev_open+0x10/0x10 [ 127.011957][ T6525] ? fsnotify_open_perm_and_set_mode+0x113/0x610 [ 127.011982][ T6525] ? __pfx_chrdev_open+0x10/0x10 [ 127.012002][ T6525] do_dentry_open+0x950/0x13f0 [ 127.012024][ T6525] vfs_open+0x3b/0x340 [ 127.012038][ T6525] ? path_openat+0x2ecd/0x3830 [ 127.012057][ T6525] path_openat+0x2ee5/0x3830 [ 127.012074][ T6525] ? arch_stack_walk+0xfc/0x150 [ 127.012108][ T6525] ? __pfx_path_openat+0x10/0x10 [ 127.012125][ T6525] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 127.012149][ T6525] do_filp_open+0x1fa/0x410 [ 127.012166][ T6525] ? __lock_acquire+0xab9/0xd20 [ 127.012185][ T6525] ? __pfx_do_filp_open+0x10/0x10 [ 127.012211][ T6525] ? _raw_spin_unlock+0x28/0x50 [ 127.012229][ T6525] ? alloc_fd+0x64c/0x6c0 [ 127.012253][ T6525] do_sys_openat2+0x121/0x1c0 [ 127.012271][ T6525] ? __pfx_do_sys_openat2+0x10/0x10 [ 127.012288][ T6525] ? exc_page_fault+0x76/0xf0 [ 127.012310][ T6525] ? do_user_addr_fault+0xc8a/0x1390 [ 127.012328][ T6525] __x64_sys_openat+0x138/0x170 [ 127.012347][ T6525] do_syscall_64+0xfa/0x3b0 [ 127.012367][ T6525] ? lockdep_hardirqs_on+0x9c/0x150 [ 127.012388][ T6525] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 127.012404][ T6525] ? clear_bhb_loop+0x60/0xb0 [ 127.012421][ T6525] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 127.012437][ T6525] RIP: 0033:0x7f3b2c2a7407 [ 127.012452][ T6525] Code: 48 89 fa 4c 89 df e8 38 aa 00 00 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 1a 5b c3 0f 1f 84 00 00 00 00 00 48 8b 44 24 10 0f 05 <5b> c3 0f 1f 80 00 00 00 00 83 e2 39 83 fa 08 75 de e8 23 ff ff ff [ 127.012467][ T6525] RSP: 002b:00007ffddfe2a6d0 EFLAGS: 00000202 ORIG_RAX: 0000000000000101 [ 127.012486][ T6525] RAX: ffffffffffffffda RBX: 00007f3b2ca06880 RCX: 00007f3b2c2a7407 [ 127.012499][ T6525] RDX: 0000000000000000 RSI: 00007ffddfe2af1b RDI: ffffffffffffff9c [ 127.012511][ T6525] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 127.012521][ T6525] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000 [ 127.012531][ T6525] R13: 00007ffddfe2a920 R14: 00007f3b2cb6d000 R15: 000055a5f45624d8 [ 127.012550][ T6525] [ 127.017824][ T6525] Kernel Offset: disabled