INIT: Entering runlevel: 2 [info] Using makefile-style concurrent boot in runlevel 2. [....] 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 '10.128.1.54' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 27.553149][ T81] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 27.643357][ T81] usb 1-1: Using ep0 maxpacket: 16 [ 27.763246][ T81] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 27.774441][ T81] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 27.784311][ T81] usb 1-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 9 [ 27.797227][ T81] usb 1-1: New USB device found, idVendor=1038, idProduct=1410, bcdDevice= 0.00 [ 27.806339][ T81] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 27.815847][ T81] usb 1-1: config 0 descriptor?? [ 28.143196][ T81] usbhid 1-1:0.0: can't add hid device: -71 [ 28.149251][ T81] usbhid: probe of 1-1:0.0 failed with error -71 [ 28.157053][ T81] usb 1-1: USB disconnect, device number 2 [ 28.613114][ T81] usb 1-1: new high-speed USB device number 3 using dummy_hcd [ 28.703188][ T81] usb 1-1: Using ep0 maxpacket: 16 [ 28.823638][ T81] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 28.834936][ T81] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 28.844712][ T81] usb 1-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 9 [ 28.857539][ T81] usb 1-1: New USB device found, idVendor=1038, idProduct=1410, bcdDevice= 0.00 [ 28.866593][ T81] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 28.875657][ T81] usb 1-1: config 0 descriptor?? [ 29.355230][ T81] steelseries_srws1 0003:1038:1410.0001: unknown main item tag 0x0 [ 29.365572][ T81] steelseries_srws1 0003:1038:1410.0001: hidraw0: USB HID v0.00 Device [HID 1038:1410] on usb-dummy_hcd.0-1/input0 [ 29.377982][ T81] ------------[ cut here ]------------ [ 29.383677][ T81] WARNING: CPU: 1 PID: 81 at mm/page_alloc.c:4713 __alloc_pages_nodemask+0x375/0x7b0 [ 29.393133][ T81] Kernel panic - not syncing: panic_on_warn set ... [ 29.399795][ T81] CPU: 1 PID: 81 Comm: kworker/1:1 Not tainted 5.6.0-rc3-syzkaller #0 [ 29.408233][ T81] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 29.418298][ T81] Workqueue: usb_hub_wq hub_event [ 29.423398][ T81] Call Trace: [ 29.426676][ T81] dump_stack+0xef/0x16e [ 29.430900][ T81] ? __alloc_pages_nodemask+0x290/0x7b0 [ 29.436493][ T81] panic+0x2aa/0x6e1 [ 29.440388][ T81] ? add_taint.cold+0x16/0x16 [ 29.445059][ T81] ? printk+0xba/0xed [ 29.449040][ T81] ? kmsg_dump_rewind_nolock+0xd9/0xd9 [ 29.454488][ T81] ? __warn.cold+0x14/0x30 [ 29.458885][ T81] ? __warn+0xd5/0x1c8 [ 29.462968][ T81] ? __alloc_pages_nodemask+0x375/0x7b0 [ 29.468515][ T81] __warn.cold+0x2f/0x30 [ 29.472772][ T81] ? __alloc_pages_nodemask+0x375/0x7b0 [ 29.478354][ T81] report_bug+0x27b/0x2f0 [ 29.482676][ T81] do_error_trap+0x12b/0x1e0 [ 29.487265][ T81] ? __alloc_pages_nodemask+0x375/0x7b0 [ 29.492794][ T81] do_invalid_op+0x32/0x40 [ 29.497203][ T81] ? __alloc_pages_nodemask+0x375/0x7b0 [ 29.502741][ T81] invalid_op+0x23/0x30 [ 29.506884][ T81] RIP: 0010:__alloc_pages_nodemask+0x375/0x7b0 [ 29.513018][ T81] Code: fe ff ff 65 48 8b 04 25 00 0f 02 00 48 05 68 10 00 00 41 be 01 00 00 00 48 89 44 24 58 e9 e8 fd ff ff 81 e5 00 20 00 00 75 02 <0f> 0b 45 31 f6 e9 6e ff ff ff 65 8b 2d 6a 5d 9f 7e 83 fd 07 0f 87 [ 29.532721][ T81] RSP: 0018:ffff8881d89f6ba8 EFLAGS: 00010046 [ 29.538926][ T81] RAX: 0000000000000000 RBX: 1ffff1103b13ed79 RCX: 0000000000000000 [ 29.546889][ T81] RDX: 0000000000000000 RSI: dffffc0000000000 RDI: 0000000000040a20 [ 29.554860][ T81] RBP: 0000000000000000 R08: ffff8881d8914980 R09: ffffed1039a80519 [ 29.563017][ T81] R10: ffffed1039a80518 R11: ffff8881cd4028c7 R12: 0000000000000012 [ 29.570995][ T81] R13: 0000000000000012 R14: 0000000000000000 R15: ffff8881cd4028c0 [ 29.578980][ T81] ? __alloc_pages_slowpath+0x22c0/0x22c0 [ 29.584682][ T81] ? mark_held_locks+0xe0/0xe0 [ 29.589435][ T81] alloc_pages_current+0xff/0x200 [ 29.594454][ T81] ? lock_acquire+0x130/0x340 [ 29.599135][ T81] kmalloc_order+0x20/0x80 [ 29.603534][ T81] kmalloc_order_trace+0x18/0x130 [ 29.608546][ T81] usbhid_submit_report+0x5b5/0xde0 [ 29.613755][ T81] usbhid_request+0x3c/0x70 [ 29.618803][ T81] ? usbhid_submit_report+0xde0/0xde0 [ 29.624262][ T81] steelseries_srws1_set_leds+0x437/0x540 [ 29.629974][ T81] steelseries_srws1_probe+0x181/0x5b5 [ 29.635430][ T81] ? steelseries_srws1_led_all_set_brightness+0x110/0x110 [ 29.642607][ T81] hid_device_probe+0x2be/0x3f0 [ 29.647451][ T81] ? hid_match_device+0x1f0/0x1f0 [ 29.652492][ T81] really_probe+0x290/0xac0 [ 29.657165][ T81] driver_probe_device+0x223/0x350 [ 29.662272][ T81] __device_attach_driver+0x1d1/0x290 [ 29.667757][ T81] ? driver_allows_async_probing+0x160/0x160 [ 29.673823][ T81] bus_for_each_drv+0x162/0x1e0 [ 29.678672][ T81] ? bus_rescan_devices+0x20/0x20 [ 29.683691][ T81] ? _raw_spin_unlock_irqrestore+0x39/0x40 [ 29.689513][ T81] ? lockdep_hardirqs_on+0x382/0x580 [ 29.694801][ T81] __device_attach+0x217/0x390 [ 29.699576][ T81] ? device_bind_driver+0xd0/0xd0 [ 29.704585][ T81] bus_probe_device+0x1e4/0x290 [ 29.709420][ T81] device_add+0x1459/0x1bf0 [ 29.714339][ T81] ? device_link_remove+0x110/0x110 [ 29.719604][ T81] ? __debugfs_create_file+0x301/0x3f0 [ 29.725056][ T81] hid_add_device+0x33c/0x9a0 [ 29.729813][ T81] ? debug_object_fixup+0x30/0x30 [ 29.734860][ T81] ? __hid_bus_reprobe_drivers+0x130/0x130 [ 29.740684][ T81] ? lockdep_init_map+0x1b0/0x5e0 [ 29.745721][ T81] usbhid_probe+0xa81/0xfa0 [ 29.750228][ T81] usb_probe_interface+0x310/0x800 [ 29.755549][ T81] ? usb_probe_device+0x230/0x230 [ 29.760579][ T81] really_probe+0x290/0xac0 [ 29.765072][ T81] driver_probe_device+0x223/0x350 [ 29.770163][ T81] __device_attach_driver+0x1d1/0x290 [ 29.775513][ T81] ? driver_allows_async_probing+0x160/0x160 [ 29.781468][ T81] bus_for_each_drv+0x162/0x1e0 [ 29.786329][ T81] ? bus_rescan_devices+0x20/0x20 [ 29.791361][ T81] ? _raw_spin_unlock_irqrestore+0x39/0x40 [ 29.797169][ T81] ? lockdep_hardirqs_on+0x382/0x580 [ 29.802458][ T81] __device_attach+0x217/0x390 [ 29.807205][ T81] ? device_bind_driver+0xd0/0xd0 [ 29.812212][ T81] bus_probe_device+0x1e4/0x290 [ 29.817045][ T81] device_add+0x1459/0x1bf0 [ 29.821533][ T81] ? wait_for_completion+0x3c0/0x3c0 [ 29.827770][ T81] ? device_link_remove+0x110/0x110 [ 29.833070][ T81] ? _raw_spin_unlock_irqrestore+0x39/0x40 [ 29.838858][ T81] usb_set_configuration+0xe47/0x17d0 [ 29.844211][ T81] usb_generic_driver_probe+0x9d/0xe0 [ 29.849562][ T81] usb_probe_device+0xd9/0x230 [ 29.854304][ T81] ? usb_suspend+0x5f0/0x5f0 [ 29.858870][ T81] really_probe+0x290/0xac0 [ 29.863349][ T81] driver_probe_device+0x223/0x350 [ 29.868436][ T81] __device_attach_driver+0x1d1/0x290 [ 29.873787][ T81] ? driver_allows_async_probing+0x160/0x160 [ 29.879746][ T81] bus_for_each_drv+0x162/0x1e0 [ 29.884583][ T81] ? bus_rescan_devices+0x20/0x20 [ 29.889596][ T81] ? _raw_spin_unlock_irqrestore+0x39/0x40 [ 29.895387][ T81] ? lockdep_hardirqs_on+0x382/0x580 [ 29.900756][ T81] __device_attach+0x217/0x390 [ 29.905516][ T81] ? device_bind_driver+0xd0/0xd0 [ 29.910521][ T81] bus_probe_device+0x1e4/0x290 [ 29.915371][ T81] device_add+0x1459/0x1bf0 [ 29.919854][ T81] ? device_link_remove+0x110/0x110 [ 29.925042][ T81] usb_new_device.cold+0x540/0xcd0 [ 29.930156][ T81] hub_event+0x21cb/0x4300 [ 29.936746][ T81] ? hub_port_debounce+0x350/0x350 [ 29.941863][ T81] ? find_held_lock+0x2d/0x110 [ 29.946637][ T81] ? mark_held_locks+0xe0/0xe0 [ 29.951397][ T81] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 29.956935][ T81] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 29.962646][ T81] process_one_work+0x94b/0x1620 [ 29.967576][ T81] ? pwq_dec_nr_in_flight+0x310/0x310 [ 29.972945][ T81] ? do_raw_spin_lock+0x129/0x290 [ 29.977988][ T81] worker_thread+0x7ab/0xe20 [ 29.982564][ T81] ? process_one_work+0x1620/0x1620 [ 29.987769][ T81] kthread+0x318/0x420 [ 29.991883][ T81] ? kthread_create_on_node+0xf0/0xf0 [ 29.997263][ T81] ret_from_fork+0x24/0x30 [ 30.002535][ T81] Kernel Offset: disabled [ 30.006894][ T81] Rebooting in 86400 seconds..