Starting Load/Save RF Kill Switch Status... [ OK ] Started Load/Save RF Kill Switch Status. [ OK ] Started Update UTMP about System Runlevel Changes. [ 12.648418][ C1] random: crng init done [ 12.652696][ C1] random: 7 urandom warning(s) missed due to ratelimiting Debian GNU/Linux 9 syzkaller ttyS0 Warning: Permanently added '10.128.0.137' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 23.916695][ T21] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 24.006934][ T21] usb 1-1: Using ep0 maxpacket: 16 [ 24.126617][ T21] usb 1-1: config 0 has an invalid interface number: 219 but max is 0 [ 24.135242][ T21] usb 1-1: config 0 has no interface number 0 [ 24.142418][ T21] usb 1-1: config 0 interface 219 altsetting 0 endpoint 0x83 has invalid maxpacket 2016, setting to 1024 [ 24.153767][ T21] usb 1-1: config 0 interface 219 altsetting 0 bulk endpoint 0x83 has invalid maxpacket 1024 [ 24.164033][ T21] usb 1-1: New USB device found, idVendor=078c, idProduct=1002, bcdDevice=e6.47 [ 24.173505][ T21] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 24.183274][ T21] usb 1-1: config 0 descriptor?? [ 24.206742][ T361] raw-gadget gadget: fail, usb_ep_enable returned -22 [ 24.449182][ T21] input: GTCO_CalComp as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.219/input/input5 [ 24.463432][ T364] ------------[ cut here ]------------ [ 24.469087][ T364] usb 1-1: BOGUS urb xfer, pipe 1 != type 3 [ 24.475791][ T364] WARNING: CPU: 0 PID: 364 at drivers/usb/core/urb.c:478 usb_submit_urb+0x1188/0x1460 [ 24.485372][ T364] Kernel panic - not syncing: panic_on_warn set ... [ 24.492005][ T364] CPU: 0 PID: 364 Comm: systemd-udevd Not tainted 5.7.0-rc1-syzkaller #0 [ 24.500393][ T364] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 24.510435][ T364] Call Trace: [ 24.513714][ T364] dump_stack+0xef/0x16e [ 24.518056][ T364] ? usb_submit_urb+0x10f0/0x1460 [ 24.523067][ T364] panic+0x2aa/0x6e1 [ 24.526948][ T364] ? add_taint.cold+0x16/0x16 [ 24.531606][ T364] ? __probe_kernel_read+0x188/0x1d0 [ 24.536990][ T364] ? __warn.cold+0x14/0x30 [ 24.541384][ T364] ? __warn+0xd5/0x1c8 [ 24.545427][ T364] ? usb_submit_urb+0x1188/0x1460 [ 24.550427][ T364] __warn.cold+0x2f/0x30 [ 24.554764][ T364] ? usb_submit_urb+0x1188/0x1460 [ 24.560489][ T364] report_bug+0x27b/0x2f0 [ 24.564801][ T364] do_error_trap+0x12b/0x1e0 [ 24.569371][ T364] ? usb_submit_urb+0x1188/0x1460 [ 24.574464][ T364] do_invalid_op+0x32/0x40 [ 24.578900][ T364] ? usb_submit_urb+0x1188/0x1460 [ 24.583900][ T364] invalid_op+0x23/0x30 [ 24.588055][ T364] RIP: 0010:usb_submit_urb+0x1188/0x1460 [ 24.593660][ T364] Code: 4d 85 ed 74 46 e8 38 c2 d2 fd 4c 89 f7 e8 70 ac 16 ff 41 89 d8 44 89 e1 4c 89 ea 48 89 c6 48 c7 c7 00 52 3d 86 e8 40 96 a6 fd <0f> 0b e9 20 f4 ff ff e8 0c c2 d2 fd 0f 1f 44 00 00 e8 02 c2 d2 fd [ 24.613429][ T364] RSP: 0018:ffff8881c8be77f8 EFLAGS: 00010286 [ 24.619488][ T364] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000 [ 24.627434][ T364] RDX: 0000000000000000 RSI: ffffffff812a2d8d RDI: ffffed103917cef1 [ 24.635379][ T364] RBP: ffff8881cea68800 R08: ffff8881c8048000 R09: ffffed103b6443c9 [ 24.643325][ T364] R10: ffff8881db221e43 R11: ffffed103b6443c8 R12: 0000000000000001 [ 24.651273][ T364] R13: ffff8881d9ba58a0 R14: ffff8881cd2cc0a0 R15: ffff8881d47b2b00 [ 24.659225][ T364] ? vprintk_func+0x7d/0x113 [ 24.663789][ T364] ? usb_submit_urb+0x1188/0x1460 [ 24.668809][ T364] ? do_raw_spin_lock+0x129/0x290 [ 24.673833][ T364] gtco_input_open+0xd5/0x130 [ 24.678514][ T364] input_open_device+0x16c/0x2c0 [ 24.683427][ T364] ? gtco_urb_callback+0xf80/0xf80 [ 24.688519][ T364] evdev_open+0x3e1/0x500 [ 24.692822][ T364] ? evdev_free+0x70/0x70 [ 24.697128][ T364] chrdev_open+0x219/0x5c0 [ 24.701522][ T364] ? cdev_put.part.0+0x50/0x50 [ 24.706260][ T364] ? security_file_open+0x84/0x410 [ 24.711344][ T364] do_dentry_open+0x4ac/0x1160 [ 24.716086][ T364] ? cdev_put.part.0+0x50/0x50 [ 24.720837][ T364] ? chmod_common+0x3c0/0x3c0 [ 24.725487][ T364] ? inode_permission+0xbe/0x3a0 [ 24.730400][ T364] path_openat+0x1a0b/0x2740 [ 24.734981][ T364] ? do_sys_openat2+0x3fc/0x7d0 [ 24.739824][ T364] ? path_lookupat.isra.0+0x530/0x530 [ 24.745172][ T364] ? alloc_slab_page+0x333/0x7d0 [ 24.750100][ T364] ? new_slab+0x221/0x2d0 [ 24.754426][ T364] do_filp_open+0x192/0x260 [ 24.758910][ T364] ? may_open_dev+0xf0/0xf0 [ 24.763410][ T364] ? __alloc_fd+0x46d/0x600 [ 24.767891][ T364] ? do_raw_spin_lock+0x129/0x290 [ 24.772892][ T364] ? _raw_spin_unlock+0x1a/0x30 [ 24.777727][ T364] ? __alloc_fd+0x46d/0x600 [ 24.782216][ T364] do_sys_openat2+0x585/0x7d0 [ 24.786888][ T364] ? file_open_root+0x400/0x400 [ 24.791716][ T364] ? __secure_computing+0xb4/0x280 [ 24.797507][ T364] ? syscall_trace_enter+0x41d/0xcd0 [ 24.802779][ T364] do_sys_open+0xc3/0x140 [ 24.807087][ T364] ? filp_open+0x70/0x70 [ 24.811304][ T364] ? trace_hardirqs_off_caller+0x55/0x200 [ 24.816999][ T364] do_syscall_64+0xb6/0x5a0 [ 24.821508][ T364] entry_SYSCALL_64_after_hwframe+0x49/0xb3 [ 24.827405][ T364] RIP: 0033:0x7f21db7c9840 [ 24.831797][ T364] Code: 73 01 c3 48 8b 0d 68 77 20 00 f7 d8 64 89 01 48 83 c8 ff c3 66 0f 1f 44 00 00 83 3d 89 bb 20 00 00 75 10 b8 02 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 31 c3 48 83 ec 08 e8 1e f6 ff ff 48 89 04 24 [ 24.851379][ T364] RSP: 002b:00007fffa878aed8 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 24.859781][ T364] RAX: ffffffffffffffda RBX: 00005643689aa560 RCX: 00007f21db7c9840 [ 24.867743][ T364] RDX: 0000000000000000 RSI: 0000000000080000 RDI: 0000564368995a00 [ 24.875695][ T364] RBP: 0000564368995a00 R08: 0000564366aa8670 R09: 0000000000000000 [ 24.883655][ T364] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000020 [ 24.891602][ T364] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 24.900309][ T364] Kernel Offset: disabled [ 24.904666][ T364] Rebooting in 86400 seconds..