[info] Using makefile-style concurrent boot in runlevel 2. [ 15.547451][ C1] random: crng init done [....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c. [....] 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 '10.128.1.29' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 26.523456][ T22] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 26.923395][ T22] usb 1-1: unable to get BOS descriptor or descriptor too short [ 27.003452][ T22] usb 1-1: config 8 has an invalid interface number: 79 but max is 0 [ 27.011642][ T22] usb 1-1: config 8 has no interface number 0 [ 27.018007][ T22] usb 1-1: config 8 interface 79 altsetting 0 has an invalid endpoint with address 0x80, skipping [ 27.028757][ T22] usb 1-1: config 8 interface 79 altsetting 0 endpoint 0x83 has invalid maxpacket 527, setting to 64 [ 27.040024][ T22] usb 1-1: config 8 interface 79 altsetting 0 endpoint 0xF has invalid maxpacket 812, setting to 64 [ 27.050913][ T22] usb 1-1: config 8 interface 79 altsetting 0 has an invalid endpoint with address 0x21, skipping [ 27.062108][ T22] usb 1-1: config 8 interface 79 altsetting 0 has an invalid endpoint with address 0x0, skipping [ 27.072780][ T22] usb 1-1: config 8 interface 79 altsetting 0 has a duplicate endpoint with address 0x3, skipping [ 27.083794][ T22] usb 1-1: config 8 interface 79 altsetting 0 has an invalid endpoint with address 0xE4, skipping [ 27.333420][ T22] usb 1-1: string descriptor 0 read error: -22 [ 27.339935][ T22] usb 1-1: New USB device found, idVendor=14ea, idProduct=ab10, bcdDevice=93.ba [ 27.349180][ T22] usb 1-1: New USB device strings: Mfr=7, Product=0, SerialNumber=2 executing program [ 27.553308][ T22] usb 1-1: reset high-speed USB device number 2 using dummy_hcd [ 28.023332][ T22] usb 1-1: device descriptor read/64, error -71 [ 28.543412][ T22] usb 1-1: unable to get BOS descriptor or descriptor too short executing program [ 28.843407][ T22] usb 1-1: read over firmware interface failed: -71 [ 29.213374][ T22] usb 1-1: reset high-speed USB device number 2 using dummy_hcd [ 29.613490][ T22] usb 1-1: unable to get BOS descriptor or descriptor too short [ 29.693661][ T22] ------------[ cut here ]------------ [ 29.699402][ T22] WARNING: CPU: 1 PID: 22 at drivers/net/wireless/zydas/zd1211rw/zd_mac.c:226 zd_mac_clear.cold+0x11/0x20 [ 29.710885][ T22] Kernel panic - not syncing: panic_on_warn set ... [ 29.717540][ T22] CPU: 1 PID: 22 Comm: kworker/1:1 Not tainted 5.3.0-rc5+ #28 [ 29.725249][ T22] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 29.735527][ T22] Workqueue: usb_hub_wq hub_event [ 29.740559][ T22] Call Trace: [ 29.743920][ T22] dump_stack+0xca/0x13e [ 29.748404][ T22] ? zd_op_start.cold+0x1f/0x4f [ 29.753598][ T22] panic+0x2a3/0x6da [ 29.757581][ T22] ? add_taint.cold+0x16/0x16 [ 29.762485][ T22] ? __probe_kernel_read+0x188/0x1d0 [ 29.768011][ T22] ? __warn.cold+0x5/0x4a [ 29.773003][ T22] ? __warn+0xe3/0x1e0 [ 29.777175][ T22] ? zd_mac_clear.cold+0x11/0x20 [ 29.782201][ T22] __warn.cold+0x20/0x4a [ 29.786458][ T22] ? __irq_work_queue_local+0xa3/0xe0 [ 29.791839][ T22] ? zd_mac_clear.cold+0x11/0x20 [ 29.796945][ T22] report_bug+0x262/0x2a0 [ 29.801292][ T22] do_error_trap+0x12b/0x1e0 [ 29.806178][ T22] ? zd_mac_clear.cold+0x11/0x20 [ 29.811117][ T22] do_invalid_op+0x32/0x40 [ 29.815760][ T22] ? zd_mac_clear.cold+0x11/0x20 [ 29.820824][ T22] invalid_op+0x23/0x30 [ 29.825246][ T22] RIP: 0010:zd_mac_clear.cold+0x11/0x20 [ 29.830794][ T22] Code: 86 45 89 ec 48 8d 78 30 e8 57 e2 34 ff e9 aa c2 ff ff e8 72 20 2e fe eb d3 e8 ab 73 07 fe 48 c7 c7 20 bf 13 86 e8 08 15 f2 fd <0f> 0b e9 12 d1 ff ff 90 90 90 90 90 90 90 90 53 48 89 fb e8 87 73 [ 29.850848][ T22] RSP: 0018:ffff8881da38f318 EFLAGS: 00010282 [ 29.856906][ T22] RAX: 0000000000000024 RBX: 0000000000000000 RCX: 0000000000000000 [ 29.865187][ T22] RDX: 0000000000000000 RSI: ffffffff81288cfd RDI: ffffed103b471e55 [ 29.873249][ T22] RBP: 0000000000000001 R08: 0000000000000024 R09: ffffed103b665d58 [ 29.881211][ T22] R10: ffffed103b665d57 R11: ffff8881db32eabf R12: 00000000ffffffb9 [ 29.889477][ T22] R13: ffff8881d2a18ba0 R14: ffff8881c7b5b370 R15: ffffffff86140038 [ 29.897842][ T22] ? vprintk_func+0x7d/0x113 [ 29.902655][ T22] ? zd_mac_clear.cold+0x11/0x20 [ 29.907595][ T22] probe+0x254/0x590 [ 29.911760][ T22] usb_probe_interface+0x305/0x7a0 [ 29.916864][ T22] ? usb_probe_device+0x100/0x100 [ 29.922028][ T22] really_probe+0x281/0x6d0 [ 29.926598][ T22] driver_probe_device+0x101/0x1b0 [ 29.931951][ T22] __device_attach_driver+0x1c2/0x220 [ 29.937307][ T22] ? driver_allows_async_probing+0x160/0x160 [ 29.943439][ T22] bus_for_each_drv+0x162/0x1e0 [ 29.948382][ T22] ? bus_rescan_devices+0x20/0x20 [ 29.953404][ T22] ? _raw_spin_unlock_irqrestore+0x3e/0x50 [ 29.959615][ T22] ? lockdep_hardirqs_on+0x379/0x580 [ 29.965015][ T22] __device_attach+0x217/0x360 [ 29.969780][ T22] ? device_bind_driver+0xd0/0xd0 [ 29.974850][ T22] ? kobject_uevent_env+0x29e/0x1160 [ 29.980132][ T22] ? kobject_uevent_env+0x2a8/0x1160 [ 29.985561][ T22] bus_probe_device+0x1e4/0x290 [ 29.990559][ T22] ? blocking_notifier_call_chain+0x54/0xa0 [ 29.996658][ T22] device_add+0xae6/0x16f0 [ 30.001221][ T22] ? uevent_store+0x50/0x50 [ 30.005884][ T22] usb_set_configuration+0xdf6/0x1670 [ 30.011261][ T22] generic_probe+0x9d/0xd5 [ 30.015772][ T22] usb_probe_device+0x99/0x100 [ 30.020578][ T22] ? usb_suspend+0x620/0x620 [ 30.025240][ T22] really_probe+0x281/0x6d0 [ 30.029857][ T22] driver_probe_device+0x101/0x1b0 [ 30.034962][ T22] __device_attach_driver+0x1c2/0x220 [ 30.040389][ T22] ? driver_allows_async_probing+0x160/0x160 [ 30.046506][ T22] bus_for_each_drv+0x162/0x1e0 [ 30.051405][ T22] ? bus_rescan_devices+0x20/0x20 [ 30.056662][ T22] ? _raw_spin_unlock_irqrestore+0x3e/0x50 [ 30.062574][ T22] ? lockdep_hardirqs_on+0x379/0x580 [ 30.068049][ T22] __device_attach+0x217/0x360 [ 30.072816][ T22] ? device_bind_driver+0xd0/0xd0 [ 30.077835][ T22] ? kobject_uevent_env+0x29e/0x1160 [ 30.083279][ T22] ? kobject_uevent_env+0x2a8/0x1160 [ 30.088834][ T22] bus_probe_device+0x1e4/0x290 [ 30.093816][ T22] ? blocking_notifier_call_chain+0x54/0xa0 [ 30.099943][ T22] device_add+0xae6/0x16f0 [ 30.104678][ T22] ? uevent_store+0x50/0x50 [ 30.109607][ T22] usb_new_device.cold+0x6a4/0xe79 [ 30.115001][ T22] hub_event+0x1b5c/0x3640 [ 30.119419][ T22] ? hub_port_debounce+0x260/0x260 [ 30.125627][ T22] process_one_work+0x92b/0x1530 [ 30.130654][ T22] ? pwq_dec_nr_in_flight+0x310/0x310 [ 30.136024][ T22] ? do_raw_spin_lock+0x11a/0x280 [ 30.141174][ T22] worker_thread+0x96/0xe20 [ 30.145987][ T22] ? process_one_work+0x1530/0x1530 [ 30.151440][ T22] kthread+0x318/0x420 [ 30.155853][ T22] ? kthread_create_on_node+0xf0/0xf0 [ 30.161400][ T22] ret_from_fork+0x24/0x30 [ 30.167427][ T22] Kernel Offset: disabled [ 30.172245][ T22] Rebooting in 86400 seconds..