./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor1919639819 <...> Warning: Permanently added '10.128.1.124' (ED25519) to the list of known hosts. execve("./syz-executor1919639819", ["./syz-executor1919639819"], 0x7ffe6ea0ec50 /* 10 vars */) = 0 brk(NULL) = 0x555556209000 brk(0x555556209d00) = 0x555556209d00 arch_prctl(ARCH_SET_FS, 0x555556209380) = 0 set_tid_address(0x555556209650) = 307 set_robust_list(0x555556209660, 24) = 0 rseq(0x555556209ca0, 0x20, 0, 0x53053053) = -1 ENOSYS (Function not implemented) prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor1919639819", 4096) = 28 getrandom("\xa7\x69\x82\xed\x9d\x28\x35\xb6", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x555556209d00 brk(0x55555622ad00) = 0x55555622ad00 brk(0x55555622b000) = 0x55555622b000 mprotect(0x7f4eca140000, 16384, PROT_READ) = 0 mmap(0x1ffff000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x1ffff000 mmap(0x20000000, 16777216, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x20000000 mmap(0x21000000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x21000000 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556209650) = 308 ./strace-static-x86_64: Process 308 attached [pid 308] set_robust_list(0x555556209660, 24) = 0 [pid 308] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 308] setpgid(0, 0) = 0 [pid 308] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 308] write(3, "1000", 4) = 4 [pid 308] close(3) = 0 executing program [pid 308] write(1, "executing program\n", 18) = 18 [pid 308] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 308] setsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, "\xfe\x88\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x01\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00", 32) = -1 EBADF (Bad file descriptor) [pid 308] openat(AT_FDCWD, "/dev/vhost-vsock", O_RDWR) = 4 [pid 308] pipe2([5, 6], 0) = 0 [pid 308] setsockopt(-1, SOL_NETLINK, NETLINK_ADD_MEMBERSHIP, [7], 4) = -1 EBADF (Bad file descriptor) [pid 308] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 7 [pid 308] ioctl(7, USB_RAW_IOCTL_INIT, 0x7ffc017a37a0) = 0 [pid 308] ioctl(7, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 308] ioctl(7, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc017a37a0) = 0 [ 36.777553][ T28] audit: type=1400 audit(1723375834.038:66): avc: denied { execmem } for pid=307 comm="syz-executor191" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 36.801695][ T28] audit: type=1400 audit(1723375834.068:67): avc: denied { read write } for pid=308 comm="syz-executor191" name="vhost-vsock" dev="devtmpfs" ino=176 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1 [ 36.828605][ T28] audit: type=1400 audit(1723375834.068:68): avc: denied { open } for pid=308 comm="syz-executor191" path="/dev/vhost-vsock" dev="devtmpfs" ino=176 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1 [ 36.855459][ T28] audit: type=1400 audit(1723375834.068:69): avc: denied { ioctl } for pid=308 comm="syz-executor191" path="/dev/raw-gadget" dev="devtmpfs" ino=166 ioctlcmd=0x5500 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1 [pid 308] ioctl(7, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc017a37a0) = 0 [pid 308] ioctl(7, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc017a2790) = 18 [ 37.068601][ T19] usb 1-1: new high-speed USB device number 2 using dummy_hcd [pid 308] ioctl(7, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc017a37a0) = 0 [pid 308] ioctl(7, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc017a2790) = 18 [pid 308] ioctl(7, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc017a37a0) = 0 [pid 308] ioctl(7, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc017a2790) = 9 [pid 308] ioctl(7, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc017a37a0) = 0 [pid 308] ioctl(7, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc017a2790) = 146 [pid 308] ioctl(7, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc017a37a0) = 0 [pid 308] ioctl(7, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc017a2790) = 4 [ 37.428641][ T19] usb 1-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config [ 37.440501][ T19] usb 1-1: config 1 has 1 interface, different from the descriptor's value: 3 [pid 308] ioctl(7, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc017a37a0) = 0 [pid 308] ioctl(7, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc017a2790) = 8 [pid 308] ioctl(7, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc017a37a0) = 0 [pid 308] ioctl(7, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 308] ioctl(7, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 308] ioctl(7, USB_RAW_IOCTL_EP0_READ, 0x7ffc017a2790) = 0 [ 37.528635][ T19] usb 1-1: New USB device found, idVendor=08b7, idProduct=0000, bcdDevice= 0.00 [ 37.537872][ T19] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=3 [ 37.545636][ T19] usb 1-1: SerialNumber: syz [pid 308] exit_group(0) = ? [pid 308] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=308, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556209650) = 315 ./strace-static-x86_64: Process 315 attached [pid 315] set_robust_list(0x555556209660, 24) = 0 [pid 315] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 315] setpgid(0, 0) = 0 [pid 315] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 315] write(3, "1000", 4) = 4 executing program [pid 315] close(3) = 0 [pid 315] write(1, "executing program\n", 18) = 18 [pid 315] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 315] setsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, "\xfe\x88\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x01\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00", 32) = -1 EBADF (Bad file descriptor) [pid 315] openat(AT_FDCWD, "/dev/vhost-vsock", O_RDWR) = 4 [pid 315] pipe2([5, 6], 0) = 0 [pid 315] setsockopt(-1, SOL_NETLINK, NETLINK_ADD_MEMBERSHIP, [7], 4) = -1 EBADF (Bad file descriptor) [pid 315] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 7 [pid 315] ioctl(7, USB_RAW_IOCTL_INIT, 0x7ffc017a37a0) = 0 [pid 315] ioctl(7, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 315] ioctl(7, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc017a37a0) = 0 [ 37.829299][ T19] usb 1-1: 0:2 : does not exist [ 37.834545][ T19] ================================================================================ [ 37.844840][ T19] UBSAN: shift-out-of-bounds in sound/usb/mixer.c:2059:20 [ 37.853010][ T19] shift exponent 41 is too large for 32-bit type 'int' [ 37.860315][ T19] CPU: 0 PID: 19 Comm: kworker/0:1 Not tainted 6.1.90-syzkaller-00004-g79436849ef1d #0 [ 37.870309][ T19] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/27/2024 [ 37.880947][ T19] Workqueue: usb_hub_wq hub_event [ 37.886559][ T19] Call Trace: [ 37.889676][ T19] [ 37.892650][ T19] dump_stack_lvl+0x151/0x1b7 [ 37.897152][ T19] ? nf_tcp_handle_invalid+0x3f1/0x3f1 [ 37.902977][ T19] ? validate_processing_unit+0x484/0x690 [ 37.908543][ T19] dump_stack+0x15/0x1a [ 37.912639][ T19] __ubsan_handle_shift_out_of_bounds+0x3e1/0x440 [ 37.918995][ T19] parse_audio_unit+0x25f0/0x3c40 [ 37.924195][ T19] ? device_add+0xb60/0xf10 [ 37.928606][ T19] ? bus_probe_device+0xbe/0x1e0 [ 37.933392][ T19] ? hub_event+0x2db1/0x4830 [ 37.937806][ T19] ? process_one_work+0x73d/0xcb0 [ 37.942680][ T19] ? worker_thread+0xa60/0x1260 [ 37.947361][ T19] ? kthread+0x26d/0x300 [ 37.951439][ T19] ? ret_from_fork+0x1f/0x30 [ 37.955868][ T19] ? mixer_ctl_connector_get+0x1b0/0x1b0 [ 37.961424][ T19] ? kasan_save_alloc_info+0x1f/0x30 [ 37.966536][ T19] ? snd_usb_find_csint_desc+0x216/0x220 [ 37.972364][ T19] snd_usb_create_mixer+0x1289/0x2e20 [ 37.977643][ T19] ? dev_vprintk_emit+0x3dc/0x3dc [ 37.982512][ T19] ? snd_usb_mixer_notify_id+0x2d0/0x2d0 [ 37.987973][ T19] ? __dev_printk+0x17d/0x1b0 [ 37.992511][ T19] ? _dev_crit+0x165/0x165 [ 37.996889][ T19] ? usb_ifnum_to_if+0x239/0x280 [ 38.001739][ T19] ? snd_usb_create_stream+0x366/0x530 [ 38.007036][ T19] usb_audio_probe+0x15fe/0x2100 [ 38.011912][ T19] ? snd_usb_autosuspend+0x1e0/0x1e0 [ 38.017201][ T19] ? ktime_get_mono_fast_ns+0x1bf/0x1e0 [ 38.023106][ T19] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 38.028742][ T19] ? pm_runtime_enable+0x221/0x300 [ 38.033689][ T19] usb_probe_interface+0x5b6/0xa90 [ 38.038638][ T19] ? usb_register_driver+0x440/0x440 [ 38.043996][ T19] really_probe+0x2b8/0x920 [ 38.048556][ T19] __driver_probe_device+0x1a0/0x310 [ 38.053672][ T19] driver_probe_device+0x54/0x3d0 [ 38.058534][ T19] ? __device_attach_driver+0x2cd/0x490 [ 38.063916][ T19] __device_attach_driver+0x2e3/0x490 [ 38.069470][ T19] ? coredump_store+0x90/0x90 [ 38.074210][ T19] bus_for_each_drv+0x183/0x200 [ 38.079119][ T19] ? subsys_find_device_by_id+0x310/0x310 [ 38.084875][ T19] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 38.090593][ T19] __device_attach+0x312/0x510 [ 38.095312][ T19] ? kobject_uevent_env+0x511/0x720 [ 38.100895][ T19] ? device_attach+0x20/0x20 [ 38.105541][ T19] device_initial_probe+0x1a/0x20 [ 38.110581][ T19] bus_probe_device+0xbe/0x1e0 [ 38.115334][ T19] device_add+0xb60/0xf10 [ 38.119503][ T19] usb_set_configuration+0x190f/0x1e80 [ 38.124892][ T19] usb_generic_driver_probe+0x8b/0x150 [ 38.130584][ T19] usb_probe_device+0x144/0x260 [ 38.135282][ T19] ? usb_register_device_driver+0x240/0x240 [ 38.141182][ T19] really_probe+0x2b8/0x920 [ 38.146384][ T19] __driver_probe_device+0x1a0/0x310 [ 38.151914][ T19] driver_probe_device+0x54/0x3d0 [ 38.157801][ T19] ? __device_attach_driver+0x2cd/0x490 [ 38.163552][ T19] __device_attach_driver+0x2e3/0x490 [ 38.169048][ T19] ? coredump_store+0x90/0x90 [ 38.174232][ T19] bus_for_each_drv+0x183/0x200 [ 38.179335][ T19] ? subsys_find_device_by_id+0x310/0x310 [ 38.185430][ T19] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 38.191172][ T19] __device_attach+0x312/0x510 [ 38.195902][ T19] ? __kasan_slab_free+0x11/0x20 [ 38.200988][ T19] ? __kmem_cache_free+0x218/0x3b0 [ 38.206354][ T19] ? device_attach+0x20/0x20 [ 38.211142][ T19] ? kfree+0x7a/0xf0 [ 38.215098][ T19] ? kobject_uevent_env+0x511/0x720 [ 38.220209][ T19] device_initial_probe+0x1a/0x20 [ 38.225192][ T19] bus_probe_device+0xbe/0x1e0 [ 38.229771][ T19] device_add+0xb60/0xf10 [ 38.233947][ T19] usb_new_device+0xf2f/0x1820 [ 38.238682][ T19] ? kfree+0x7a/0xf0 [ 38.242418][ T19] ? usb_disconnect+0x890/0x890 [ 38.247306][ T19] hub_event+0x2db1/0x4830 [ 38.251651][ T19] ? led_work+0x590/0x590 [ 38.257597][ T19] ? __kasan_check_write+0x14/0x20 [ 38.262608][ T19] ? mutex_unlock+0xb2/0x260 [ 38.267585][ T19] ? __kasan_check_write+0x14/0x20 [ 38.272548][ T19] ? _raw_spin_lock_irq+0xa5/0x1b0 [ 38.277756][ T19] ? __kasan_check_read+0x11/0x20 [ 38.283136][ T19] ? read_word_at_a_time+0x12/0x20 [ 38.288090][ T19] ? strscpy+0x9c/0x260 [ 38.292084][ T19] process_one_work+0x73d/0xcb0 [ 38.296772][ T19] worker_thread+0xa60/0x1260 [ 38.301286][ T19] kthread+0x26d/0x300 [ 38.305546][ T19] ? worker_clr_flags+0x1a0/0x1a0 [ 38.310571][ T19] ? kthread_blkcg+0xd0/0xd0 [ 38.315474][ T19] ret_from_fork+0x1f/0x30 [ 38.319874][ T19] [ 38.325538][ T19] ================================================================================ [ 38.568647][ T19] usb 1-1: 5:0: cannot get min/max values for control 2 (id 5) [ 38.578118][ T19] usb 1-1: USB disconnect, device number 2 [ 38.591179][ T311] udevd[311]: error opening ATTR{/sys/devices/platform/dummy_hcd.0/usb1/1-1/1-1:1.0/sound/card0/controlC0/../uevent} for writing: No such file or directory [pid 315] ioctl(7, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc017a37a0) = 0 [pid 315] ioctl(7, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc017a2790) = 18 [ 38.928600][ T19] usb 1-1: new high-speed USB device number 3 using dummy_hcd [pid 315] ioctl(7, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc017a37a0) = 0 [pid 315] ioctl(7, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc017a2790) = 18 [pid 315] ioctl(7, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc017a37a0) = 0 [pid 315] ioctl(7, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc017a2790) = 9 [pid 315] ioctl(7, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc017a37a0) = 0 [pid 315] ioctl(7, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc017a2790) = 146 [pid 315] ioctl(7, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc017a37a0) = 0 [pid 315] ioctl(7, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc017a2790) = 4 [ 39.308685][ T19] usb 1-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config [ 39.319345][ T19] usb 1-1: config 1 has 1 interface, different from the descriptor's value: 3 [pid 315] ioctl(7, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc017a37a0) = 0 [pid 315] ioctl(7, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc017a2790) = 8 [pid 315] ioctl(7, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc017a37a0) = 0 [pid 315] ioctl(7, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 315] ioctl(7, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 315] ioctl(7, USB_RAW_IOCTL_EP0_READ, 0x7ffc017a2790) = 0 [ 39.398766][ T19] usb 1-1: New USB device found, idVendor=08b7, idProduct=0000, bcdDevice= 0.00 [ 39.409549][ T19] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=3 [ 39.418351][ T19] usb 1-1: SerialNumber: syz [pid 315] exit_group(0) = ? [pid 315] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=315, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556209650) = 318 ./strace-static-x86_64: Process 318 attached [pid 318] set_robust_list(0x555556209660, 24) = 0 [pid 318] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 318] setpgid(0, 0) = 0 [pid 318] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 318] write(3, "1000", 4) = 4 [pid 318] close(3executing program ) = 0 [pid 318] write(1, "executing program\n", 18) = 18 [pid 318] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 318] setsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, "\xfe\x88\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x01\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00", 32) = -1 EBADF (Bad file descriptor) [pid 318] openat(AT_FDCWD, "/dev/vhost-vsock", O_RDWR) = 4 [pid 318] pipe2([5, 6], 0) = 0 [pid 318] setsockopt(-1, SOL_NETLINK, NETLINK_ADD_MEMBERSHIP, [7], 4) = -1 EBADF (Bad file descriptor) [pid 318] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 7 [pid 318] ioctl(7, USB_RAW_IOCTL_INIT, 0x7ffc017a37a0) = 0 [pid 318] ioctl(7, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 318] ioctl(7, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc017a37a0) = 0 [ 39.699318][ T19] usb 1-1: 0:2 : does not exist [ 39.938626][ T19] usb 1-1: 5:0: cannot get min/max values for control 2 (id 5) [ 39.948247][ T19] usb 1-1: USB disconnect, device number 3 [ 39.956352][ T311] udevd[311]: error opening ATTR{/sys/devices/platform/dummy_hcd.0/usb1/1-1/1-1:1.0/sound/card0/controlC0/../uevent} for writing: No such file or directory [pid 318] ioctl(7, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc017a37a0) = 0 [pid 318] ioctl(7, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc017a2790) = 18 [ 40.298634][ T19] usb 1-1: new high-speed USB device number 4 using dummy_hcd [pid 318] ioctl(7, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc017a37a0) = 0 [pid 318] ioctl(7, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc017a2790) = 18 [pid 318] ioctl(7, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc017a37a0) = 0 [pid 318] ioctl(7, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc017a2790) = 9 [pid 318] ioctl(7, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc017a37a0) = 0 [pid 318] ioctl(7, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc017a2790) = 146 [pid 318] ioctl(7, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc017a37a0) = 0 [pid 318] ioctl(7, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc017a2790) = 4 [ 40.658590][ T19] usb 1-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config [ 40.670313][ T19] usb 1-1: config 1 has 1 interface, different from the descriptor's value: 3 [pid 318] ioctl(7, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc017a37a0) = 0 [pid 318] ioctl(7, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc017a2790) = 8 [pid 318] ioctl(7, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc017a37a0) = 0 [pid 318] ioctl(7, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 318] ioctl(7, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 318] ioctl(7, USB_RAW_IOCTL_EP0_READ, 0x7ffc017a2790) = 0 [ 40.758718][ T19] usb 1-1: New USB device found, idVendor=08b7, idProduct=0000, bcdDevice= 0.00 [ 40.769335][ T19] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=3 [ 40.777641][ T19] usb 1-1: SerialNumber: syz [pid 318] exit_group(0) = ? [pid 318] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=318, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDexecuting program , child_tidptr=0x555556209650) = 320 ./strace-static-x86_64: Process 320 attached [pid 320] set_robust_list(0x555556209660, 24) = 0 [pid 320] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 320] setpgid(0, 0) = 0 [pid 320] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 320] write(3, "1000", 4) = 4 [pid 320] close(3) = 0 [pid 320] write(1, "executing program\n", 18) = 18 [pid 320] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 320] setsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, "\xfe\x88\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x01\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00", 32) = -1 EBADF (Bad file descriptor) [pid 320] openat(AT_FDCWD, "/dev/vhost-vsock", O_RDWR) = 4 [pid 320] pipe2([5, 6], 0) = 0 [pid 320] setsockopt(-1, SOL_NETLINK, NETLINK_ADD_MEMBERSHIP, [7], 4) = -1 EBADF (Bad file descriptor) [pid 320] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 7 [pid 320] ioctl(7, USB_RAW_IOCTL_INIT, 0x7ffc017a37a0) = 0 [pid 320] ioctl(7, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 320] ioctl(7, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc017a37a0) = 0 [ 41.059265][ T19] usb 1-1: 0:2 : does not exist [ 41.298624][ T19] usb 1-1: 5:0: cannot get min/max values for control 2 (id 5) [ 41.308637][ T19] usb 1-1: USB disconnect, device number 4 [pid 320] ioctl(7, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc017a37a0) = 0 [pid 320] ioctl(7, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc017a2790) = 18 [ 41.668615][ T19] usb 1-1: new high-speed USB device number 5 using dummy_hcd [pid 320] ioctl(7, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc017a37a0) = 0 [pid 320] ioctl(7, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc017a2790) = 18 [pid 320] ioctl(7, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc017a37a0) = 0 [pid 320] ioctl(7, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc017a2790) = 9 [pid 320] ioctl(7, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc017a37a0) = 0 [pid 320] ioctl(7, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc017a2790) = 146 [pid 320] ioctl(7, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc017a37a0) = 0 [pid 320] ioctl(7, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc017a2790) = 4 [ 42.038680][ T19] usb 1-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config [ 42.049189][ T19] usb 1-1: config 1 has 1 interface, different from the descriptor's value: 3 [pid 320] ioctl(7, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc017a37a0) = 0 [pid 320] ioctl(7, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc017a2790) = 8 [pid 320] ioctl(7, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc017a37a0) = 0 [pid 320] ioctl(7, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 320] ioctl(7, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 320] ioctl(7, USB_RAW_IOCTL_EP0_READ, 0x7ffc017a2790) = 0 [ 42.138663][ T19] usb 1-1: New USB device found, idVendor=08b7, idProduct=0000, bcdDevice= 0.00 [ 42.148527][ T19] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=3 [ 42.157221][ T19] usb 1-1: SerialNumber: syz [pid 320] exit_group(0) = ? [pid 320] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=320, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556209650) = 323 ./strace-static-x86_64: Process 323 attached [pid 323] set_robust_list(0x555556209660, 24) = 0 [pid 323] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 323] setpgid(0, 0) = 0 [pid 323] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 323] write(3, "1000", 4) = 4 [pid 323] close(3) = 0 executing program [pid 323] write(1, "executing program\n", 18) = 18 [pid 323] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 323] setsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, "\xfe\x88\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x01\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00", 32) = -1 EBADF (Bad file descriptor) [pid 323] openat(AT_FDCWD, "/dev/vhost-vsock", O_RDWR) = 4 [pid 323] pipe2([5, 6], 0) = 0 [pid 323] setsockopt(-1, SOL_NETLINK, NETLINK_ADD_MEMBERSHIP, [7], 4) = -1 EBADF (Bad file descriptor) [pid 323] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 7 [pid 323] ioctl(7, USB_RAW_IOCTL_INIT, 0x7ffc017a37a0) = 0 [pid 323] ioctl(7, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 323] ioctl(7, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc017a37a0) = 0 [ 42.439241][ T19] usb 1-1: 0:2 : does not exist [ 42.678664][ T19] usb 1-1: 5:0: cannot get min/max values for control 2 (id 5) [ 42.689866][ T19] usb 1-1: USB disconnect, device number 5 [ 42.696937][ T311] udevd[311]: error opening ATTR{/sys/devices/platform/dummy_hcd.0/usb1/1-1/1-1:1.0/sound/card0/controlC0/../uevent} for writing: No such file or directory [pid 323] ioctl(7, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc017a37a0) = 0 [pid 323] ioctl(7, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc017a2790) = 18 [ 43.058531][ T19] usb 1-1: new high-speed USB device number 6 using dummy_hcd [pid 323] ioctl(7, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc017a37a0) = 0 [pid 323] ioctl(7, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc017a2790) = 18 [pid 323] ioctl(7, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc017a37a0) = 0 [pid 323] ioctl(7, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc017a2790) = 9 [pid 323] ioctl(7, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc017a37a0) = 0 [pid 323] ioctl(7, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc017a2790) = 146 [pid 323] ioctl(7, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc017a37a0) = 0 [pid 323] ioctl(7, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc017a2790) = 4 [ 43.428587][ T19] usb 1-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config [ 43.438649][ T19] usb 1-1: config 1 has 1 interface, different from the descriptor's value: 3 [pid 323] ioctl(7, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc017a37a0) = 0 [pid 323] ioctl(7, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc017a2790) = 8 [pid 323] ioctl(7, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc017a37a0) = 0 [pid 323] ioctl(7, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 323] ioctl(7, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 323] ioctl(7, USB_RAW_IOCTL_EP0_READ, 0x7ffc017a2790) = 0 [ 43.518630][ T19] usb 1-1: New USB device found, idVendor=08b7, idProduct=0000, bcdDevice= 0.00 [ 43.528279][ T19] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=3 [ 43.536397][ T19] usb 1-1: SerialNumber: syz [pid 323] exit_group(0) = ? [pid 323] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=323, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556209650) = 325 ./strace-static-x86_64: Process 325 attached [pid 325] set_robust_list(0x555556209660, 24) = 0 [pid 325] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 325] setpgid(0, 0) = 0 [pid 325] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 325] write(3, "1000", 4) = 4 [pid 325] close(3executing program ) = 0 [pid 325] write(1, "executing program\n", 18) = 18 [pid 325] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 325] setsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, "\xfe\x88\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x01\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00", 32) = -1 EBADF (Bad file descriptor) [pid 325] openat(AT_FDCWD, "/dev/vhost-vsock", O_RDWR) = 4 [pid 325] pipe2([5, 6], 0) = 0 [pid 325] setsockopt(-1, SOL_NETLINK, NETLINK_ADD_MEMBERSHIP, [7], 4) = -1 EBADF (Bad file descriptor) [pid 325] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 7 [pid 325] ioctl(7, USB_RAW_IOCTL_INIT, 0x7ffc017a37a0) = 0 [pid 325] ioctl(7, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 325] ioctl(7, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc017a37a0) = 0 [ 43.819664][ T19] usb 1-1: 0:2 : does not exist [ 44.058641][ T19] usb 1-1: 5:0: cannot get min/max values for control 2 (id 5) [ 44.068788][ T19] usb 1-1: USB disconnect, device number 6 [ 44.077015][ T311] udevd[311]: error opening ATTR{/sys/devices/platform/dummy_hcd.0/usb1/1-1/1-1:1.0/sound/card0/controlC0/../uevent} for writing: No such file or directory [pid 325] ioctl(7, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc017a37a0) = 0 [pid 325] ioctl(7, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc017a2790) = 18 [ 44.418617][ T19] usb 1-1: new high-speed USB device number 7 using dummy_hcd [pid 325] ioctl(7, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc017a37a0) = 0 [pid 325] ioctl(7, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc017a2790) = 18 [pid 325] ioctl(7, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc017a37a0) = 0 [pid 325] ioctl(7, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc017a2790) = 9 [pid 325] ioctl(7, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc017a37a0) = 0 [pid 325] ioctl(7, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc017a2790) = 146 [pid 325] ioctl(7, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc017a37a0) = 0 [pid 325] ioctl(7, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc017a2790) = 4 [ 44.778648][ T19] usb 1-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config [ 44.790028][ T19] usb 1-1: config 1 has 1 interface, different from the descriptor's value: 3 [pid 325] ioctl(7, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc017a37a0) = 0 [pid 325] ioctl(7, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc017a2790) = 8 [pid 325] ioctl(7, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc017a37a0) = 0 [pid 325] ioctl(7, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 325] ioctl(7, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 325] ioctl(7, USB_RAW_IOCTL_EP0_READ, 0x7ffc017a2790) = 0 [ 44.878725][ T19] usb 1-1: New USB device found, idVendor=08b7, idProduct=0000, bcdDevice= 0.00 [ 44.889995][ T19] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=3 [ 44.899348][ T19] usb 1-1: SerialNumber: syz [pid 325] exit_group(0) = ? [pid 325] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=325, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556209650) = 327 ./strace-static-x86_64: Process 327 attached [pid 327] set_robust_list(0x555556209660, 24) = 0 [pid 327] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 327] setpgid(0, 0) = 0 [pid 327] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 327] write(3, "1000", 4) = 4 [pid 327] close(3) = 0 [pid 327] write(1, "executing program\n", 18executing program ) = 18 [pid 327] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 327] setsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, "\xfe\x88\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x01\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00", 32) = -1 EBADF (Bad file descriptor) [pid 327] openat(AT_FDCWD, "/dev/vhost-vsock", O_RDWR) = 4 [pid 327] pipe2([5, 6], 0) = 0 [pid 327] setsockopt(-1, SOL_NETLINK, NETLINK_ADD_MEMBERSHIP, [7], 4) = -1 EBADF (Bad file descriptor) [pid 327] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 7 [pid 327] ioctl(7, USB_RAW_IOCTL_INIT, 0x7ffc017a37a0) = 0 [pid 327] ioctl(7, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 327] ioctl(7, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc017a37a0) = 0 [ 45.179250][ T19] usb 1-1: 0:2 : does not exist [ 45.418637][ T19] usb 1-1: 5:0: cannot get min/max values for control 2 (id 5) [ 45.428663][ T19] usb 1-1: USB disconnect, device number 7 [ 45.436987][ T311] udevd[311]: error opening ATTR{/sys/devices/platform/dummy_hcd.0/usb1/1-1/1-1:1.0/sound/card0/controlC0/../uevent} for writing: No such file or directory [pid 327] ioctl(7, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc017a37a0) = 0 [pid 327] ioctl(7, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc017a2790) = 18 [ 45.778624][ T19] usb 1-1: new high-speed USB device number 8 using dummy_hcd [pid 327] ioctl(7, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc017a37a0) = 0 [pid 327] ioctl(7, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc017a2790) = 18 [pid 327] ioctl(7, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc017a37a0) = 0 [pid 327] ioctl(7, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc017a2790) = 9 [pid 327] ioctl(7, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc017a37a0) = 0 [pid 327] ioctl(7, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc017a2790) = 146 [pid 327] ioctl(7, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc017a37a0) = 0 [pid 327] ioctl(7, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc017a2790) = 4 [ 46.138710][ T19] usb 1-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config [ 46.150197][ T19] usb 1-1: config 1 has 1 interface, different from the descriptor's value: 3 [pid 327] ioctl(7, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc017a37a0) = 0 [pid 327] ioctl(7, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc017a2790) = 8 [pid 327] ioctl(7, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc017a37a0) = 0 [pid 327] ioctl(7, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 327] ioctl(7, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 327] ioctl(7, USB_RAW_IOCTL_EP0_READ, 0x7ffc017a2790) = 0 [ 46.238600][ T19] usb 1-1: New USB device found, idVendor=08b7, idProduct=0000, bcdDevice= 0.00 [ 46.248599][ T19] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=3 [ 46.257089][ T19] usb 1-1: SerialNumber: syz [pid 327] exit_group(0) = ? [pid 327] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=327, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556209650) = 330 ./strace-static-x86_64: Process 330 attached [pid 330] set_robust_list(0x555556209660, 24) = 0 [pid 330] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 330] setpgid(0, 0) = 0 [pid 330] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 330] write(3, "1000", 4) = 4 [pid 330] close(3executing program ) = 0 [pid 330] write(1, "executing program\n", 18) = 18 [pid 330] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 330] setsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, "\xfe\x88\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x01\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00", 32) = -1 EBADF (Bad file descriptor) [pid 330] openat(AT_FDCWD, "/dev/vhost-vsock", O_RDWR) = 4 [pid 330] pipe2([5, 6], 0) = 0 [pid 330] setsockopt(-1, SOL_NETLINK, NETLINK_ADD_MEMBERSHIP, [7], 4) = -1 EBADF (Bad file descriptor) [pid 330] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 7 [pid 330] ioctl(7, USB_RAW_IOCTL_INIT, 0x7ffc017a37a0) = 0 [pid 330] ioctl(7, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 330] ioctl(7, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc017a37a0) = 0 [ 46.539379][ T19] usb 1-1: 0:2 : does not exist [ 46.778566][ T19] usb 1-1: 5:0: cannot get min/max values for control 2 (id 5) [ 46.788020][ T19] usb 1-1: USB disconnect, device number 8 [ 46.797959][ T311] udevd[311]: error opening ATTR{/sys/devices/platform/dummy_hcd.0/usb1/1-1/1-1:1.0/sound/card0/controlC0/../uevent} for writing: No such file or directory [pid 330] ioctl(7, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc017a37a0) = 0 [pid 330] ioctl(7, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc017a2790) = 18 [ 47.138590][ T19] usb 1-1: new high-speed USB device number 9 using dummy_hcd [pid 330] ioctl(7, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc017a37a0) = 0 [pid 330] ioctl(7, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc017a2790) = 18 [pid 330] ioctl(7, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc017a37a0) = 0 [pid 330] ioctl(7, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc017a2790) = 9 [pid 330] ioctl(7, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc017a37a0) = 0 [pid 330] ioctl(7, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc017a2790) = 146 [pid 330] ioctl(7, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc017a37a0) = 0 [pid 330] ioctl(7, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc017a2790) = 4 [ 47.508575][ T19] usb 1-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config [ 47.518630][ T19] usb 1-1: config 1 has 1 interface, different from the descriptor's value: 3 [pid 330] ioctl(7, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc017a37a0) = 0 [pid 330] ioctl(7, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc017a2790) = 8 [pid 330] ioctl(7, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc017a37a0) = 0 [pid 330] ioctl(7, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 330] ioctl(7, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 330] ioctl(7, USB_RAW_IOCTL_EP0_READ, 0x7ffc017a2790) = 0 [ 47.598638][ T19] usb 1-1: New USB device found, idVendor=08b7, idProduct=0000, bcdDevice= 0.00 [ 47.607743][ T19] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=3 [ 47.615592][ T19] usb 1-1: SerialNumber: syz [pid 330] exit_group(0) = ? [pid 330] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=330, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556209650) = 332 ./strace-static-x86_64: Process 332 attached [pid 332] set_robust_list(0x555556209660, 24) = 0 [pid 332] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 332] setpgid(0, 0) = 0 [pid 332] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 332] write(3, "1000", 4) = 4 [pid 332] close(3) = 0 executing program [pid 332] write(1, "executing program\n", 18) = 18 [pid 332] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 3 [pid 332] setsockopt(-1, SOL_IPV6, IPV6_FLOWLABEL_MGR, "\xfe\x88\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x01\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00", 32) = -1 EBADF (Bad file descriptor) [pid 332] openat(AT_FDCWD, "/dev/vhost-vsock", O_RDWR) = 4 [pid 332] pipe2([5, 6], 0) = 0 [pid 332] setsockopt(-1, SOL_NETLINK, NETLINK_ADD_MEMBERSHIP, [7], 4) = -1 EBADF (Bad file descriptor) [pid 332] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 7 [pid 332] ioctl(7, USB_RAW_IOCTL_INIT, 0x7ffc017a37a0) = 0 [pid 332] ioctl(7, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 332] ioctl(7, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc017a37a0) = 0