[ OK ] Reached target Graphical Interface. Starting Update UTMP about System Runlevel Changes... Starting Load/Save RF Kill Switch Status... [ OK ] Started Update UTMP about System Runlevel Changes. [ OK ] Started Load/Save RF Kill Switch Status. Debian GNU/Linux 9 syzkaller ttyS0 Warning: Permanently added '10.128.0.172' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 24.581268][ T132] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 24.790683][ T132] usb 1-1: config 1 interface 0 altsetting 0 endpoint 0x81 has invalid maxpacket 1544, setting to 1024 [ 24.801904][ T132] usb 1-1: config 1 interface 0 altsetting 0 bulk endpoint 0x81 has invalid maxpacket 1024 [ 24.970589][ T132] usb 1-1: New USB device found, idVendor=05ac, idProduct=025b, bcdDevice= 0.40 [ 24.979755][ T132] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 24.988315][ T132] usb 1-1: Product: syz [ 24.992717][ T132] usb 1-1: Manufacturer: syz [ 24.997336][ T132] usb 1-1: SerialNumber: syz [ 25.020708][ T364] raw-gadget gadget: fail, usb_ep_enable returned -22 [ 25.042874][ T132] input: bcm5974 as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:1.0/input/input5 [ 25.480311][ T367] ------------[ cut here ]------------ [ 25.485936][ T367] usb 1-1: BOGUS urb xfer, pipe 1 != type 3 [ 25.492252][ T367] WARNING: CPU: 0 PID: 367 at drivers/usb/core/urb.c:478 usb_submit_urb+0x1188/0x1460 [ 25.501809][ T367] Kernel panic - not syncing: panic_on_warn set ... [ 25.508459][ T367] CPU: 0 PID: 367 Comm: systemd-udevd Not tainted 5.7.0-rc1-syzkaller #0 [ 25.516871][ T367] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 25.526915][ T367] Call Trace: [ 25.530192][ T367] dump_stack+0xef/0x16e [ 25.534424][ T367] ? usb_submit_urb+0x10f0/0x1460 [ 25.539430][ T367] panic+0x2aa/0x6e1 [ 25.543309][ T367] ? add_taint.cold+0x16/0x16 [ 25.548128][ T367] ? __probe_kernel_read+0x188/0x1d0 [ 25.553413][ T367] ? __warn.cold+0x14/0x30 [ 25.557834][ T367] ? __warn+0xd5/0x1c8 [ 25.562138][ T367] ? usb_submit_urb+0x1188/0x1460 [ 25.567252][ T367] __warn.cold+0x2f/0x30 [ 25.571498][ T367] ? usb_submit_urb+0x1188/0x1460 [ 25.576519][ T367] report_bug+0x27b/0x2f0 [ 25.580831][ T367] do_error_trap+0x12b/0x1e0 [ 25.585409][ T367] ? usb_submit_urb+0x1188/0x1460 [ 25.590429][ T367] do_invalid_op+0x32/0x40 [ 25.594827][ T367] ? usb_submit_urb+0x1188/0x1460 [ 25.599829][ T367] invalid_op+0x23/0x30 [ 25.603981][ T367] RIP: 0010:usb_submit_urb+0x1188/0x1460 [ 25.609610][ T367] 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 [ 25.629220][ T367] RSP: 0018:ffff8881ce12f7d0 EFLAGS: 00010282 [ 25.635285][ T367] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000 [ 25.643258][ T367] RDX: 0000000000000000 RSI: ffffffff812a2d8d RDI: ffffed1039c25eec [ 25.651245][ T367] RBP: ffff8881d0010300 R08: ffff8881ce170000 R09: ffffed103b646292 [ 25.659210][ T367] R10: ffff8881db23148f R11: ffffed103b646291 R12: 0000000000000001 [ 25.667183][ T367] R13: ffff8881d9ba5c00 R14: ffff8881d30180a0 R15: ffff8881d4275b00 [ 25.675157][ T367] ? vprintk_func+0x7d/0x113 [ 25.679764][ T367] bcm5974_start_traffic+0xbd/0x170 [ 25.684954][ T367] bcm5974_open+0x9f/0x160 [ 25.689366][ T367] input_open_device+0x16c/0x2c0 [ 25.694320][ T367] ? bcm5974_resume+0xc0/0xc0 [ 25.698991][ T367] evdev_open+0x3e1/0x500 [ 25.703388][ T367] ? evdev_free+0x70/0x70 [ 25.707747][ T367] chrdev_open+0x219/0x5c0 [ 25.712164][ T367] ? cdev_put.part.0+0x50/0x50 [ 25.716918][ T367] ? security_file_open+0x84/0x410 [ 25.722134][ T367] do_dentry_open+0x4ac/0x1160 [ 25.726887][ T367] ? cdev_put.part.0+0x50/0x50 [ 25.731634][ T367] ? chmod_common+0x3c0/0x3c0 [ 25.736344][ T367] ? inode_permission+0xbe/0x3a0 [ 25.741280][ T367] path_openat+0x1a0b/0x2740 [ 25.745877][ T367] ? do_sys_openat2+0x3fc/0x7d0 [ 25.750735][ T367] ? path_lookupat.isra.0+0x530/0x530 [ 25.756266][ T367] do_filp_open+0x192/0x260 [ 25.760770][ T367] ? may_open_dev+0xf0/0xf0 [ 25.766479][ T367] ? __alloc_fd+0x46d/0x600 [ 25.771566][ T367] ? do_raw_spin_lock+0x129/0x290 [ 25.776609][ T367] ? _raw_spin_unlock+0x1a/0x30 [ 25.781471][ T367] ? __alloc_fd+0x46d/0x600 [ 25.785978][ T367] do_sys_openat2+0x585/0x7d0 [ 25.790682][ T367] ? file_open_root+0x400/0x400 [ 25.795511][ T367] ? __secure_computing+0xb4/0x280 [ 25.800610][ T367] ? syscall_trace_enter+0x41d/0xcd0 [ 25.805890][ T367] do_sys_open+0xc3/0x140 [ 25.810243][ T367] ? filp_open+0x70/0x70 [ 25.814478][ T367] ? trace_hardirqs_off_caller+0x55/0x200 [ 25.824600][ T367] do_syscall_64+0xb6/0x5a0 [ 25.829104][ T367] entry_SYSCALL_64_after_hwframe+0x49/0xb3 [ 25.834989][ T367] RIP: 0033:0x7f20bbfc8840 [ 25.839408][ 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 [ 25.859017][ T367] RSP: 002b:00007ffebdae21f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 25.867440][ T367] RAX: ffffffffffffffda RBX: 00005617a994ced0 RCX: 00007f20bbfc8840 [ 25.875412][ T367] RDX: 0000000000000000 RSI: 0000000000080000 RDI: 00005617a9961b50 [ 25.883372][ T367] RBP: 00005617a9961b50 R08: 00005617a86fd670 R09: 0000000000000000 [ 25.891416][ T367] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000020 [ 25.899381][ T367] R13: 0000000000000000 R14: 0000800000000001 R15: 0000000000000000 [ 25.908033][ T367] Kernel Offset: disabled [ 25.912405][ T367] Rebooting in 86400 seconds..