[info] Using makefile-style concurrent boot in runlevel 2. [....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c. [ 14.711299][ C1] random: crng init done [....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 Warning: Permanently added '10.128.0.216' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 23.077713][ T22] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 23.317264][ T22] usb 1-1: Using ep0 maxpacket: 16 [ 23.437336][ T22] usb 1-1: config 0 has an invalid interface number: 141 but max is 0 [ 23.445575][ T22] usb 1-1: config 0 has no interface number 0 [ 23.451851][ T22] usb 1-1: config 0 interface 141 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 23.462930][ T22] usb 1-1: config 0 interface 141 altsetting 0 bulk endpoint 0xF has invalid maxpacket 819 [ 23.627343][ T22] usb 1-1: New USB device found, idVendor=0bc7, idProduct=0006, bcdDevice=f3.cb [ 23.636456][ T22] usb 1-1: New USB device strings: Mfr=28, Product=132, SerialNumber=246 [ 23.645122][ T22] usb 1-1: Product: syz [ 23.649305][ T22] usb 1-1: Manufacturer: syz [ 23.653882][ T22] usb 1-1: SerialNumber: syz [ 23.660105][ T22] usb 1-1: config 0 descriptor?? [ 23.698796][ T22] ati_remote 1-1:0.141: Unknown Medion X10 receiver, using default ati_remote Medion keymap [ 23.709005][ T22] ------------[ cut here ]------------ [ 23.714552][ T22] usb 1-1: BOGUS urb xfer, pipe 1 != type 3 [ 23.720764][ T22] WARNING: CPU: 1 PID: 22 at drivers/usb/core/urb.c:477 usb_submit_urb+0x1188/0x13b0 [ 23.730205][ T22] Kernel panic - not syncing: panic_on_warn set ... [ 23.736774][ T22] CPU: 1 PID: 22 Comm: kworker/1:1 Not tainted 5.3.0+ #0 [ 23.743766][ T22] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 23.753896][ T22] Workqueue: usb_hub_wq hub_event [ 23.758906][ T22] Call Trace: [ 23.762187][ T22] dump_stack+0xca/0x13e [ 23.766511][ T22] ? usb_submit_urb+0x1100/0x13b0 [ 23.771520][ T22] panic+0x2a3/0x6da [ 23.775389][ T22] ? add_taint.cold+0x16/0x16 [ 23.780044][ T22] ? __probe_kernel_read+0x188/0x1d0 [ 23.785388][ T22] ? __warn.cold+0x5/0x4a [ 23.789716][ T22] ? __warn+0xe3/0x1e0 [ 23.793787][ T22] ? usb_submit_urb+0x1188/0x13b0 [ 23.798796][ T22] __warn.cold+0x20/0x4a [ 23.803126][ T22] ? usb_submit_urb+0x1188/0x13b0 [ 23.808215][ T22] report_bug+0x262/0x2a0 [ 23.812612][ T22] do_error_trap+0x12b/0x1e0 [ 23.817179][ T22] ? usb_submit_urb+0x1188/0x13b0 [ 23.822228][ T22] do_invalid_op+0x32/0x40 [ 23.826651][ T22] ? usb_submit_urb+0x1188/0x13b0 [ 23.831658][ T22] invalid_op+0x23/0x30 [ 23.835796][ T22] RIP: 0010:usb_submit_urb+0x1188/0x13b0 [ 23.841419][ T22] Code: 4d 85 ed 74 2c e8 98 59 ee fd 4c 89 f7 e8 10 4b 1c ff 41 89 d8 44 89 e1 4c 89 ea 48 89 c6 48 c7 c7 80 c2 18 86 e8 2d e5 c3 fd <0f> 0b e9 20 f4 ff ff e8 6c 59 ee fd 4c 89 f2 48 b8 00 00 00 00 00 [ 23.861176][ T22] RSP: 0018:ffff8881d968f140 EFLAGS: 00010282 [ 23.867225][ T22] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000 [ 23.875183][ T22] RDX: 0000000000000000 RSI: ffffffff8128d9ad RDI: ffffed103b2d1e1a [ 23.883488][ T22] RBP: ffff8881d944d950 R08: ffff8881da236000 R09: fffffbfff11b35ae [ 23.891509][ T22] R10: fffffbfff11b35ad R11: ffffffff88d9ad6f R12: 0000000000000001 [ 23.899637][ T22] R13: ffff8881d4523f30 R14: ffff8881d3dade20 R15: ffff8881d9445e00 [ 23.907692][ T22] ? vprintk_func+0x7d/0x113 [ 23.912350][ T22] ati_remote_sendpacket+0x1ee/0x540 [ 23.917709][ T22] ? ati_remote_irq_out+0xe0/0xe0 [ 23.922709][ T22] ? __kasan_kmalloc.constprop.0+0xbf/0xd0 [ 23.928502][ T22] ? lockdep_init_map+0x1b0/0x5e0 [ 23.933785][ T22] ? lockdep_init_map+0x1b0/0x5e0 [ 23.938796][ T22] ati_remote_probe+0x1254/0x1ffd [ 23.943890][ T22] usb_probe_interface+0x305/0x7a0 [ 23.949068][ T22] ? usb_probe_device+0x100/0x100 [ 23.954177][ T22] really_probe+0x281/0x6d0 [ 23.958666][ T22] driver_probe_device+0x101/0x1b0 [ 23.963764][ T22] __device_attach_driver+0x1c2/0x220 [ 23.969109][ T22] ? driver_allows_async_probing+0x160/0x160 [ 23.975215][ T22] bus_for_each_drv+0x162/0x1e0 [ 23.980057][ T22] ? bus_rescan_devices+0x20/0x20 [ 23.985116][ T22] ? _raw_spin_unlock_irqrestore+0x3e/0x50 [ 23.991137][ T22] ? lockdep_hardirqs_on+0x379/0x580 [ 23.996510][ T22] __device_attach+0x217/0x360 [ 24.001298][ T22] ? device_bind_driver+0xd0/0xd0 [ 24.006320][ T22] ? kobject_uevent_env+0x29e/0x1150 [ 24.011589][ T22] ? kobject_uevent_env+0x2a8/0x1150 [ 24.016849][ T22] bus_probe_device+0x1e4/0x290 [ 24.021680][ T22] ? blocking_notifier_call_chain+0x54/0xa0 [ 24.027552][ T22] device_add+0xae6/0x16f0 [ 24.031948][ T22] ? uevent_store+0x50/0x50 [ 24.036427][ T22] ? _raw_spin_unlock_irqrestore+0x3e/0x50 [ 24.042297][ T22] usb_set_configuration+0xdf6/0x1670 [ 24.047645][ T22] generic_probe+0x9d/0xd5 [ 24.052037][ T22] usb_probe_device+0x99/0x100 [ 24.056967][ T22] ? usb_suspend+0x620/0x620 [ 24.061538][ T22] really_probe+0x281/0x6d0 [ 24.066088][ T22] driver_probe_device+0x101/0x1b0 [ 24.071437][ T22] __device_attach_driver+0x1c2/0x220 [ 24.077759][ T22] ? driver_allows_async_probing+0x160/0x160 [ 24.084023][ T22] bus_for_each_drv+0x162/0x1e0 [ 24.089108][ T22] ? bus_rescan_devices+0x20/0x20 [ 24.094210][ T22] ? _raw_spin_unlock_irqrestore+0x3e/0x50 [ 24.100143][ T22] ? lockdep_hardirqs_on+0x379/0x580 [ 24.105489][ T22] __device_attach+0x217/0x360 [ 24.110228][ T22] ? device_bind_driver+0xd0/0xd0 [ 24.115228][ T22] ? kobject_uevent_env+0x29e/0x1150 [ 24.120586][ T22] ? kobject_uevent_env+0x2a8/0x1150 [ 24.125862][ T22] bus_probe_device+0x1e4/0x290 [ 24.130693][ T22] ? blocking_notifier_call_chain+0x54/0xa0 [ 24.136563][ T22] device_add+0xae6/0x16f0 [ 24.140962][ T22] ? uevent_store+0x50/0x50 [ 24.145801][ T22] usb_new_device.cold+0x6a4/0xe79 [ 24.150891][ T22] hub_event+0x1b5c/0x3640 [ 24.155290][ T22] ? hub_port_debounce+0x260/0x260 [ 24.160378][ T22] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 24.165898][ T22] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 24.171162][ T22] process_one_work+0x92b/0x1530 [ 24.176164][ T22] ? pwq_dec_nr_in_flight+0x310/0x310 [ 24.181512][ T22] ? do_raw_spin_lock+0x11a/0x280 [ 24.186513][ T22] worker_thread+0x96/0xe20 [ 24.191092][ T22] ? process_one_work+0x1530/0x1530 [ 24.196431][ T22] kthread+0x318/0x420 [ 24.200595][ T22] ? kthread_create_on_node+0xf0/0xf0 [ 24.205948][ T22] ret_from_fork+0x24/0x30 [ 24.211442][ T22] Kernel Offset: disabled [ 24.215917][ T22] Rebooting in 86400 seconds..