[ OK ] Reached target Multi-User System. [ OK ] Reached target Graphical Interface. Starting Update UTMP about System Runlevel Changes... [ OK ] Started Update UTMP about System Runlevel Changes. Debian GNU/Linux 9 syzkaller ttyS0 syzkaller login: [ 15.624393][ C0] random: crng init done [ 15.628850][ C0] random: 7 urandom warning(s) missed due to ratelimiting Warning: Permanently added '10.128.10.0' (ECDSA) to the list of known hosts. executing program [ 22.140129][ T94] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 22.229737][ T94] usb 1-1: Using ep0 maxpacket: 16 [ 22.349415][ T94] usb 1-1: config 0 has an invalid interface number: 219 but max is 0 [ 22.357651][ T94] usb 1-1: config 0 has no interface number 0 [ 22.364152][ T94] usb 1-1: config 0 interface 219 altsetting 0 endpoint 0x83 has invalid maxpacket 1646, setting to 1024 [ 22.375458][ T94] usb 1-1: config 0 interface 219 altsetting 0 bulk endpoint 0x83 has invalid maxpacket 1024 [ 22.386455][ T94] usb 1-1: New USB device found, idVendor=078c, idProduct=1002, bcdDevice=e6.47 [ 22.395546][ T94] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 22.405144][ T94] usb 1-1: config 0 descriptor?? [ 22.429634][ T364] raw-gadget gadget: fail, usb_ep_enable returned -22 [ 22.659076][ T94] gtco 1-1:0.219: Not enough data (need 131, have 129) [ 22.666831][ T94] input: GTCO_CalComp as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.219/input/input5 [ 22.682801][ T367] ------------[ cut here ]------------ [ 22.688338][ T367] usb 1-1: BOGUS urb xfer, pipe 1 != type 3 [ 22.694570][ T367] WARNING: CPU: 0 PID: 367 at drivers/usb/core/urb.c:478 usb_submit_urb+0x1188/0x1460 [ 22.704108][ T367] Kernel panic - not syncing: panic_on_warn set ... [ 22.710774][ T367] CPU: 0 PID: 367 Comm: systemd-udevd Not tainted 5.6.0-rc7-syzkaller #0 [ 22.719158][ T367] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 22.729187][ T367] Call Trace: [ 22.732457][ T367] dump_stack+0xef/0x16e [ 22.736690][ T367] ? usb_submit_urb+0x10b0/0x1460 [ 22.741693][ T367] panic+0x2aa/0x6e1 [ 22.745575][ T367] ? add_taint.cold+0x16/0x16 [ 22.750244][ T367] ? __probe_kernel_read+0x188/0x1d0 [ 22.755508][ T367] ? __warn.cold+0x14/0x30 [ 22.759915][ T367] ? __warn+0xd5/0x1c8 [ 22.763974][ T367] ? usb_submit_urb+0x1188/0x1460 [ 22.768975][ T367] __warn.cold+0x2f/0x30 [ 22.773212][ T367] ? usb_submit_urb+0x1188/0x1460 [ 22.778218][ T367] report_bug+0x27b/0x2f0 [ 22.782529][ T367] do_error_trap+0x12b/0x1e0 [ 22.787113][ T367] ? usb_submit_urb+0x1188/0x1460 [ 22.792120][ T367] do_invalid_op+0x32/0x40 [ 22.796520][ T367] ? usb_submit_urb+0x1188/0x1460 [ 22.801529][ T367] invalid_op+0x23/0x30 [ 22.805733][ T367] RIP: 0010:usb_submit_urb+0x1188/0x1460 [ 22.811387][ T367] Code: 4d 85 ed 74 46 e8 68 87 dd fd 4c 89 f7 e8 90 57 17 ff 41 89 d8 44 89 e1 4c 89 ea 48 89 c6 48 c7 c7 80 dd 3b 86 e8 10 18 b2 fd <0f> 0b e9 20 f4 ff ff e8 3c 87 dd fd 0f 1f 44 00 00 e8 32 87 dd fd [ 22.831582][ T367] RSP: 0018:ffff8881cd36f7e0 EFLAGS: 00010286 [ 22.837673][ T367] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000 [ 22.845622][ T367] RDX: 0000000000000000 RSI: ffffffff812974dd RDI: ffffed1039a6deee [ 22.853572][ T367] RBP: ffff8881d4311180 R08: ffff8881d2760000 R09: ffffed103b646248 [ 22.861533][ T367] R10: ffffed103b646247 R11: ffff8881db23123f R12: 0000000000000001 [ 22.869486][ T367] R13: ffff8881da2a3e58 R14: ffff8881cd6fd0a0 R15: ffff8881d06bbf00 [ 22.877449][ T367] ? vprintk_func+0x7d/0x113 [ 22.882022][ T367] ? do_raw_spin_lock+0x129/0x290 [ 22.887053][ T367] gtco_input_open+0xd5/0x130 [ 22.891717][ T367] input_open_device+0x16c/0x2c0 [ 22.896692][ T367] ? gtco_urb_callback+0xf80/0xf80 [ 22.901796][ T367] evdev_open+0x3dc/0x4f0 [ 22.906107][ T367] ? evdev_free+0x70/0x70 [ 22.910420][ T367] chrdev_open+0x219/0x5c0 [ 22.914841][ T367] ? cdev_put.part.0+0x50/0x50 [ 22.919627][ T367] do_dentry_open+0x494/0x1120 [ 22.924370][ T367] ? cdev_put.part.0+0x50/0x50 [ 22.929125][ T367] ? chmod_common+0x3c0/0x3c0 [ 22.933792][ T367] ? inode_permission+0xbe/0x3a0 [ 22.938728][ T367] path_openat+0x1222/0x32a0 [ 22.943433][ T367] ? path_mountpoint.isra.0+0x370/0x370 [ 22.948958][ T367] ? __lock_acquire+0x145e/0x3b60 [ 22.953960][ T367] do_filp_open+0x192/0x260 [ 22.958444][ T367] ? may_open_dev+0xf0/0xf0 [ 22.962949][ T367] ? __alloc_fd+0x46d/0x600 [ 22.967442][ T367] ? do_raw_spin_lock+0x129/0x290 [ 22.973316][ T367] ? _raw_spin_unlock+0x1a/0x30 [ 22.978146][ T367] ? __alloc_fd+0x46d/0x600 [ 22.982636][ T367] do_sys_openat2+0x54c/0x740 [ 22.987297][ T367] ? file_open_root+0x3d0/0x3d0 [ 22.992140][ T367] ? __secure_computing+0xb4/0x280 [ 22.997244][ T367] ? syscall_trace_enter+0x41d/0xcd0 [ 23.002538][ T367] do_sys_open+0xc3/0x140 [ 23.006852][ T367] ? filp_open+0x70/0x70 [ 23.011089][ T367] ? trace_hardirqs_off_caller+0x55/0x200 [ 23.016790][ T367] do_syscall_64+0xb6/0x5a0 [ 23.021278][ T367] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 23.027162][ T367] RIP: 0033:0x7fa58f493840 [ 23.031560][ T367] 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 [ 23.051160][ T367] RSP: 002b:00007ffdd9e70518 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 23.059562][ T367] RAX: ffffffffffffffda RBX: 00005577299fd7e0 RCX: 00007fa58f493840 [ 23.067511][ T367] RDX: 0000000000000000 RSI: 0000000000080000 RDI: 00005577299eaa00 [ 23.075633][ T367] RBP: 00005577299eaa00 R08: 000055772884c670 R09: 0000000000000000 [ 23.083595][ T367] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000020 [ 23.091559][ T367] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 23.100357][ T367] Kernel Offset: disabled [ 23.104710][ T367] Rebooting in 86400 seconds..