Warning: Permanently added '10.128.0.81' (ECDSA) to the list of known hosts. 2020/05/05 12:06:38 parsed 1 programs 2020/05/05 12:06:38 executed programs: 0 [ 30.530512][ T524] cgroup: Unknown subsys name 'perf_event' [ 30.534971][ T522] cgroup: Unknown subsys name 'perf_event' [ 30.541761][ T526] cgroup: Unknown subsys name 'perf_event' [ 30.543661][ T527] cgroup: Unknown subsys name 'perf_event' [ 30.550836][ T529] cgroup: Unknown subsys name 'perf_event' [ 30.558256][ T522] cgroup: Unknown subsys name 'net_cls' [ 30.564169][ T526] cgroup: Unknown subsys name 'net_cls' [ 30.565939][ T527] cgroup: Unknown subsys name 'net_cls' [ 30.572998][ T524] cgroup: Unknown subsys name 'net_cls' [ 30.583404][ T530] cgroup: Unknown subsys name 'perf_event' [ 30.583425][ T529] cgroup: Unknown subsys name 'net_cls' [ 30.589362][ T530] cgroup: Unknown subsys name 'net_cls' [ 38.589472][ T17] usb 2-1: new high-speed USB device number 2 using dummy_hcd [ 38.689655][ T17] usb 2-1: Using ep0 maxpacket: 8 [ 38.709536][ T83] usb 3-1: new high-speed USB device number 2 using dummy_hcd [ 38.769375][ T21] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 38.789387][ T3198] usb 5-1: new high-speed USB device number 2 using dummy_hcd [ 38.799948][ T83] usb 3-1: Using ep0 maxpacket: 8 [ 38.810022][ T17] usb 2-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config [ 38.820645][ T17] usb 2-1: New USB device found, idVendor=0b3b, idProduct=1601, bcdDevice= 1.73 [ 38.829910][ T17] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 38.841238][ T17] usb 2-1: config 0 descriptor?? [ 38.859497][ T21] usb 1-1: Using ep0 maxpacket: 8 [ 38.883687][ T17] prism2_usb 2-1:0.0 (unnamed net_device) (uninitialized): prism2_usb: Checking for firmware prism2_ru.fw [ 38.898646][ T3198] usb 5-1: Using ep0 maxpacket: 8 [ 38.903809][ T3208] usb 6-1: new high-speed USB device number 2 using dummy_hcd [ 38.919278][ T172] usb 4-1: new high-speed USB device number 2 using dummy_hcd [ 38.928357][ T17] usb 2-1: Direct firmware load for prism2_ru.fw failed with error -2 [ 38.937037][ T83] usb 3-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config [ 38.948632][ T17] prism2_usb 2-1:0.0 (unnamed net_device) (uninitialized): prism2_usb: Firmware not available, but not essential [ 38.962473][ T17] prism2_usb 2-1:0.0 (unnamed net_device) (uninitialized): prism2_usb: can continue to use card anyway. [ 38.974127][ T83] usb 3-1: New USB device found, idVendor=0b3b, idProduct=1601, bcdDevice= 1.73 [ 38.983531][ T83] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 38.995506][ T83] usb 3-1: config 0 descriptor?? [ 39.009356][ T172] usb 4-1: Using ep0 maxpacket: 8 [ 39.009508][ T21] usb 1-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config [ 39.024879][ T3208] usb 6-1: Using ep0 maxpacket: 8 [ 39.030300][ T17] prism2_usb 2-1:0.0 (unnamed net_device) (uninitialized): Failed to submit CTLX[1]: error=-2 [ 39.041156][ T17] prism2_usb 2-1:0.0 (unnamed net_device) (uninitialized): CTLX[1] not in a terminating state(Request pending) [ 39.057299][ T83] prism2_usb 3-1:0.0 (unnamed net_device) (uninitialized): prism2_usb: Checking for firmware prism2_ru.fw [ 39.070437][ T3198] usb 5-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config [ 39.080687][ T3198] usb 5-1: New USB device found, idVendor=0b3b, idProduct=1601, bcdDevice= 1.73 [ 39.089818][ T3198] usb 5-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 39.097960][ T21] usb 1-1: New USB device found, idVendor=0b3b, idProduct=1601, bcdDevice= 1.73 [ 39.107303][ T21] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 39.116498][ T83] usb 3-1: Direct firmware load for prism2_ru.fw failed with error -2 [ 39.126491][ T17] prism2_usb 2-1:0.0 (unnamed net_device) (uninitialized): CTLX[1] error: state(Request pending) [ 39.138390][ T3198] usb 5-1: config 0 descriptor?? [ 39.143634][ T83] prism2_usb 3-1:0.0 (unnamed net_device) (uninitialized): prism2_usb: Firmware not available, but not essential [ 39.155617][ T83] prism2_usb 3-1:0.0 (unnamed net_device) (uninitialized): prism2_usb: can continue to use card anyway. [ 39.159274][ T172] usb 4-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config [ 39.177941][ T21] usb 1-1: config 0 descriptor?? [ 39.187378][ T3198] prism2_usb 5-1:0.0 (unnamed net_device) (uninitialized): prism2_usb: Checking for firmware prism2_ru.fw [ 39.199317][ T3208] usb 6-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config [ 39.210127][ T3208] usb 6-1: New USB device found, idVendor=0b3b, idProduct=1601, bcdDevice= 1.73 [ 39.217164][ T172] usb 4-1: New USB device found, idVendor=0b3b, idProduct=1601, bcdDevice= 1.73 [ 39.219736][ T3208] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 39.220228][ T3198] usb 5-1: Direct firmware load for prism2_ru.fw failed with error -2 [ 39.229253][ T172] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 39.241680][ T172] usb 4-1: config 0 descriptor?? [ 39.246091][ T83] prism2_usb 3-1:0.0 (unnamed net_device) (uninitialized): Failed to submit CTLX[1]: error=-2 [ 39.268937][ T83] prism2_usb 3-1:0.0 (unnamed net_device) (uninitialized): CTLX[1] not in a terminating state(Request pending) [ 39.284724][ T21] prism2_usb 1-1:0.0 (unnamed net_device) (uninitialized): prism2_usb: Checking for firmware prism2_ru.fw [ 39.297666][ T3208] usb 6-1: config 0 descriptor?? [ 39.303421][ T21] usb 1-1: Direct firmware load for prism2_ru.fw failed with error -2 [ 39.311955][ T21] prism2_usb 1-1:0.0 (unnamed net_device) (uninitialized): prism2_usb: Firmware not available, but not essential [ 39.312534][ T172] prism2_usb 4-1:0.0 (unnamed net_device) (uninitialized): prism2_usb: Checking for firmware prism2_ru.fw [ 39.324161][ T21] prism2_usb 1-1:0.0 (unnamed net_device) (uninitialized): prism2_usb: can continue to use card anyway. [ 39.348069][ T3198] prism2_usb 5-1:0.0 (unnamed net_device) (uninitialized): prism2_usb: Firmware not available, but not essential [ 39.357063][ T172] usb 4-1: Direct firmware load for prism2_ru.fw failed with error -2 [ 39.360357][ T3198] prism2_usb 5-1:0.0 (unnamed net_device) (uninitialized): prism2_usb: can continue to use card anyway. [ 39.373275][ T172] prism2_usb 4-1:0.0 (unnamed net_device) (uninitialized): prism2_usb: Firmware not available, but not essential [ 39.383847][ T3208] prism2_usb 6-1:0.0 (unnamed net_device) (uninitialized): prism2_usb: Checking for firmware prism2_ru.fw [ 39.392912][ T172] prism2_usb 4-1:0.0 (unnamed net_device) (uninitialized): prism2_usb: can continue to use card anyway. [ 39.411154][ T83] prism2_usb 3-1:0.0 (unnamed net_device) (uninitialized): CTLX[1] error: state(Request pending) [ 39.441271][ T3208] usb 6-1: Direct firmware load for prism2_ru.fw failed with error -2 [ 39.452987][ T3208] prism2_usb 6-1:0.0 (unnamed net_device) (uninitialized): prism2_usb: Firmware not available, but not essential [ 39.465232][ T3208] prism2_usb 6-1:0.0 (unnamed net_device) (uninitialized): prism2_usb: can continue to use card anyway. [ 39.480477][ T172] prism2_usb 4-1:0.0 (unnamed net_device) (uninitialized): Failed to submit CTLX[1]: error=-2 [ 39.490874][ T172] prism2_usb 4-1:0.0 (unnamed net_device) (uninitialized): CTLX[1] not in a terminating state(Request pending) [ 39.508545][ T172] prism2_usb 4-1:0.0 (unnamed net_device) (uninitialized): CTLX[1] error: state(Request pending) [ 39.509309][ T21] prism2_usb 1-1:0.0 (unnamed net_device) (uninitialized): Failed to submit CTLX[1]: error=-2 [ 39.529301][ T21] prism2_usb 1-1:0.0 (unnamed net_device) (uninitialized): CTLX[1] not in a terminating state(Request pending) [ 39.542141][ C1] ================================================================== [ 39.550995][ C1] BUG: KASAN: use-after-free in hfa384x_usbin_callback+0x17ad/0x2380 [ 39.559051][ C1] Read of size 19671 at addr ffff8881d5a0733c by task kworker/1:1/21 [ 39.567103][ C1] [ 39.569417][ C1] CPU: 1 PID: 21 Comm: kworker/1:1 Not tainted 5.6.0-rc5-syzkaller #0 [ 39.577548][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 39.587590][ C1] Workqueue: usb_hub_wq hub_event [ 39.592590][ C1] Call Trace: [ 39.595859][ C1] [ 39.603468][ C1] dump_stack+0xef/0x16e [ 39.607708][ C1] ? hfa384x_usbin_callback+0x17ad/0x2380 [ 39.613404][ C1] ? hfa384x_usbin_callback+0x17ad/0x2380 [ 39.619205][ C1] print_address_description.constprop.0.cold+0xd3/0x314 [ 39.626214][ C1] ? hfa384x_usbin_callback+0x17ad/0x2380 [ 39.631921][ C1] ? hfa384x_usbin_callback+0x17ad/0x2380 [ 39.637618][ C1] __kasan_report.cold+0x37/0x77 [ 39.642590][ C1] ? hfa384x_usbin_callback+0x17ad/0x2380 [ 39.648300][ C1] kasan_report+0xe/0x20 [ 39.652632][ C1] check_memory_region+0x152/0x1c0 [ 39.657725][ C1] memcpy+0x20/0x50 [ 39.661963][ C1] hfa384x_usbin_callback+0x17ad/0x2380 [ 39.667515][ C1] __usb_hcd_giveback_urb+0x29a/0x550 [ 39.672937][ C1] usb_hcd_giveback_urb+0x368/0x420 [ 39.678207][ C1] dummy_timer+0x1258/0x32ae [ 39.682775][ C1] ? dummy_udc_probe+0x930/0x930 [ 39.687705][ C1] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 39.693237][ C1] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 39.698530][ C1] call_timer_fn+0x195/0x6f0 [ 39.703241][ C1] ? dummy_udc_probe+0x930/0x930 [ 39.708170][ C1] ? msleep_interruptible+0x130/0x130 [ 39.713533][ C1] ? mark_held_locks+0x9f/0xe0 [ 39.718475][ C1] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 39.723762][ C1] ? _raw_spin_unlock_irq+0x1f/0x30 [ 39.729069][ C1] ? dummy_udc_probe+0x930/0x930 [ 39.734005][ C1] run_timer_softirq+0x5f9/0x1500 [ 39.739130][ C1] ? add_timer+0x7a0/0x7a0 [ 39.743545][ C1] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 39.749101][ C1] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 39.754392][ C1] ? mark_held_locks+0x9f/0xe0 [ 39.759158][ C1] __do_softirq+0x21e/0x950 [ 39.763675][ C1] irq_exit+0x178/0x1a0 [ 39.767821][ C1] smp_apic_timer_interrupt+0x141/0x540 [ 39.773394][ C1] apic_timer_interrupt+0xf/0x20 [ 39.778390][ C1] [ 39.781322][ C1] RIP: 0010:_raw_spin_unlock_irqrestore+0x3b/0x40 [ 39.787722][ C1] Code: e8 2a e8 96 fb 48 89 ef e8 f2 c9 97 fb f6 c7 02 75 11 53 9d e8 16 50 b5 fb 65 ff 0d f7 bd 72 7a 5b 5d c3 e8 07 4e b5 fb 53 9d ed 0f 1f 00 55 48 89 fd 65 ff 05 dd bd 72 7a 45 31 c9 41 b8 01 [ 39.807662][ C1] RSP: 0018:ffff8881da316f40 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 39.816187][ C1] RAX: 0000000000000007 RBX: 0000000000000293 RCX: 0000000000000006 [ 39.824146][ C1] RDX: 0000000000000000 RSI: ffff8881da24eaf0 RDI: ffff8881da24ea4c [ 39.832117][ C1] RBP: ffff8881d6e74b80 R08: ffff8881da24e200 R09: fffffbfff1266e8f [ 39.840074][ C1] R10: fffffbfff1266e8e R11: ffffffff89337477 R12: 0000000000000000 [ 39.848032][ C1] R13: ffff8881d6e74bb8 R14: ffff8881d6e74b80 R15: ffff8881d6e74bb8 [ 39.856171][ C1] hfa384x_usbctlx_submit+0x1cb/0x260 [ 39.861522][ C1] hfa384x_cmd_initialize+0x290/0x4f0 [ 39.866966][ C1] ? hfa384x_create+0x820/0x820 [ 39.871799][ C1] ? usb_submit_urb+0x6ed/0x1460 [ 39.876721][ C1] ? submit_rx_urb+0x279/0x400 [ 39.881473][ C1] hfa384x_drvr_start+0x1f1/0x480 [ 39.886508][ C1] ? hfa384x_drvr_setconfig+0x40/0x40 [ 39.891962][ C1] ? __netdev_printk+0x1c6/0x27c [ 39.896888][ C1] prism2sta_ifstate+0x24e/0x510 [ 39.901870][ C1] ? netdev_notice+0x109/0x109 [ 39.906634][ C1] ? assign_fw+0x480/0x480 [ 39.911043][ C1] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 39.918155][ C1] ? prism2mib_bytearea2pstr+0x1f0/0x1f0 [ 39.923950][ C1] prism2sta_probe_usb.cold+0x1c8/0x49e [ 39.929493][ C1] ? prism2sta_mlmerequest+0xa90/0xa90 [ 39.934933][ C1] ? __pm_runtime_resume+0x111/0x180 [ 39.940194][ C1] usb_probe_interface+0x310/0x800 [ 39.945303][ C1] ? usb_probe_device+0x230/0x230 [ 39.950828][ C1] really_probe+0x290/0xac0 [ 39.955875][ C1] driver_probe_device+0x223/0x350 [ 39.960992][ C1] __device_attach_driver+0x1d1/0x290 [ 39.966657][ C1] ? driver_allows_async_probing+0x160/0x160 [ 39.972631][ C1] bus_for_each_drv+0x162/0x1e0 [ 39.977484][ C1] ? bus_rescan_devices+0x20/0x20 [ 39.983030][ C1] ? _raw_spin_unlock_irqrestore+0x39/0x40 [ 39.989171][ C1] ? lockdep_hardirqs_on+0x382/0x580 [ 39.994459][ C1] __device_attach+0x217/0x390 [ 39.999226][ C1] ? device_bind_driver+0xd0/0xd0 [ 40.004267][ C1] bus_probe_device+0x1e4/0x290 [ 40.009128][ C1] device_add+0x1459/0x1bf0 [ 40.013639][ C1] ? wait_for_completion+0x3c0/0x3c0 [ 40.018930][ C1] ? device_link_remove+0x110/0x110 [ 40.024111][ C1] ? _raw_spin_unlock_irqrestore+0x39/0x40 [ 40.029894][ C1] usb_set_configuration+0xe47/0x17d0 [ 40.035923][ C1] usb_generic_driver_probe+0x9d/0xe0 [ 40.041411][ C1] usb_probe_device+0xd9/0x230 [ 40.046151][ C1] ? usb_suspend+0x5f0/0x5f0 [ 40.050721][ C1] really_probe+0x290/0xac0 [ 40.055222][ C1] driver_probe_device+0x223/0x350 [ 40.060314][ C1] __device_attach_driver+0x1d1/0x290 [ 40.065668][ C1] ? driver_allows_async_probing+0x160/0x160 [ 40.071901][ C1] bus_for_each_drv+0x162/0x1e0 [ 40.076836][ C1] ? bus_rescan_devices+0x20/0x20 [ 40.081849][ C1] ? _raw_spin_unlock_irqrestore+0x39/0x40 [ 40.087641][ C1] ? lockdep_hardirqs_on+0x382/0x580 [ 40.093009][ C1] __device_attach+0x217/0x390 [ 40.097921][ C1] ? device_bind_driver+0xd0/0xd0 [ 40.102919][ C1] bus_probe_device+0x1e4/0x290 [ 40.107748][ C1] device_add+0x1459/0x1bf0 [ 40.112250][ C1] ? device_link_remove+0x110/0x110 [ 40.117465][ C1] usb_new_device.cold+0x540/0xcd0 [ 40.122552][ C1] hub_event+0x21cb/0x4300 [ 40.126945][ C1] ? hub_port_debounce+0x350/0x350 [ 40.132030][ C1] ? find_held_lock+0x2d/0x110 [ 40.136777][ C1] ? mark_held_locks+0xe0/0xe0 [ 40.141523][ C1] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 40.147043][ C1] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 40.152314][ C1] process_one_work+0x94b/0x1620 [ 40.157250][ C1] ? __wake_up_common+0x650/0x650 [ 40.162343][ C1] ? pwq_dec_nr_in_flight+0x310/0x310 [ 40.167708][ C1] worker_thread+0x96/0xe20 [ 40.172220][ C1] ? process_one_work+0x1620/0x1620 [ 40.177409][ C1] kthread+0x318/0x420 [ 40.181476][ C1] ? kthread_create_on_node+0xf0/0xf0 [ 40.186831][ C1] ret_from_fork+0x24/0x30 [ 40.191219][ C1] [ 40.193522][ C1] The buggy address belongs to the page: [ 40.199129][ C1] page:ffffea0007568000 refcount:32769 mapcount:0 mapping:0000000000000000 index:0x0 compound_mapcount: 0 [ 40.210851][ C1] flags: 0x200000000010000(head) [ 40.215803][ C1] raw: 0200000000010000 dead000000000100 dead000000000122 0000000000000000 [ 40.224463][ C1] raw: 0000000000000000 0000000000000000 00008001ffffffff 0000000000000000 [ 40.233453][ C1] page dumped because: kasan: bad access detected [ 40.239847][ C1] [ 40.242148][ C1] Memory state around the buggy address: [ 40.247766][ C1] ffff8881d5a07f00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 40.255830][ C1] ffff8881d5a07f80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 40.264581][ C1] >ffff8881d5a08000: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 40.272618][ C1] ^ [ 40.276662][ C1] ffff8881d5a08080: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 40.284707][ C1] ffff8881d5a08100: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 40.293786][ C1] ================================================================== [ 40.301843][ C1] Disabling lock debugging due to kernel taint [ 40.307978][ C1] Kernel panic - not syncing: panic_on_warn set ... [ 40.314549][ C1] CPU: 1 PID: 21 Comm: kworker/1:1 Tainted: G B 5.6.0-rc5-syzkaller #0 [ 40.324329][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 40.334827][ C1] Workqueue: usb_hub_wq hub_event [ 40.340170][ C1] Call Trace: [ 40.343440][ C1] [ 40.346271][ C1] dump_stack+0xef/0x16e [ 40.350494][ C1] panic+0x2aa/0x6e1 [ 40.354504][ C1] ? add_taint.cold+0x16/0x16 [ 40.359164][ C1] ? print_shadow_for_address+0xb8/0x114 [ 40.364772][ C1] ? trace_hardirqs_off+0x50/0x200 [ 40.369964][ C1] ? hfa384x_usbin_callback+0x17ad/0x2380 [ 40.375748][ C1] end_report+0x43/0x49 [ 40.379895][ C1] ? hfa384x_usbin_callback+0x17ad/0x2380 [ 40.385609][ C1] __kasan_report.cold+0x55/0x77 [ 40.390532][ C1] ? hfa384x_usbin_callback+0x17ad/0x2380 [ 40.396233][ C1] kasan_report+0xe/0x20 [ 40.400465][ C1] check_memory_region+0x152/0x1c0 [ 40.406257][ C1] memcpy+0x20/0x50 [ 40.410138][ C1] hfa384x_usbin_callback+0x17ad/0x2380 [ 40.415671][ C1] __usb_hcd_giveback_urb+0x29a/0x550 [ 40.421018][ C1] usb_hcd_giveback_urb+0x368/0x420 [ 40.426201][ C1] dummy_timer+0x1258/0x32ae [ 40.430780][ C1] ? dummy_udc_probe+0x930/0x930 [ 40.435706][ C1] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 40.441255][ C1] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 40.446529][ C1] call_timer_fn+0x195/0x6f0 [ 40.451107][ C1] ? dummy_udc_probe+0x930/0x930 [ 40.456037][ C1] ? msleep_interruptible+0x130/0x130 [ 40.462335][ C1] ? mark_held_locks+0x9f/0xe0 [ 40.467189][ C1] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 40.472460][ C1] ? _raw_spin_unlock_irq+0x1f/0x30 [ 40.477653][ C1] ? dummy_udc_probe+0x930/0x930 [ 40.482577][ C1] run_timer_softirq+0x5f9/0x1500 [ 40.487577][ C1] ? add_timer+0x7a0/0x7a0 [ 40.491987][ C1] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 40.497527][ C1] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 40.502809][ C1] ? mark_held_locks+0x9f/0xe0 [ 40.507567][ C1] __do_softirq+0x21e/0x950 [ 40.512206][ C1] irq_exit+0x178/0x1a0 [ 40.516362][ C1] smp_apic_timer_interrupt+0x141/0x540 [ 40.521936][ C1] apic_timer_interrupt+0xf/0x20 [ 40.526895][ C1] [ 40.529829][ C1] RIP: 0010:_raw_spin_unlock_irqrestore+0x3b/0x40 [ 40.536228][ C1] Code: e8 2a e8 96 fb 48 89 ef e8 f2 c9 97 fb f6 c7 02 75 11 53 9d e8 16 50 b5 fb 65 ff 0d f7 bd 72 7a 5b 5d c3 e8 07 4e b5 fb 53 9d ed 0f 1f 00 55 48 89 fd 65 ff 05 dd bd 72 7a 45 31 c9 41 b8 01 [ 40.555906][ C1] RSP: 0018:ffff8881da316f40 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 40.564313][ C1] RAX: 0000000000000007 RBX: 0000000000000293 RCX: 0000000000000006 [ 40.572280][ C1] RDX: 0000000000000000 RSI: ffff8881da24eaf0 RDI: ffff8881da24ea4c [ 40.580333][ C1] RBP: ffff8881d6e74b80 R08: ffff8881da24e200 R09: fffffbfff1266e8f [ 40.588626][ C1] R10: fffffbfff1266e8e R11: ffffffff89337477 R12: 0000000000000000 [ 40.596588][ C1] R13: ffff8881d6e74bb8 R14: ffff8881d6e74b80 R15: ffff8881d6e74bb8 [ 40.604547][ C1] hfa384x_usbctlx_submit+0x1cb/0x260 [ 40.609893][ C1] hfa384x_cmd_initialize+0x290/0x4f0 [ 40.615262][ C1] ? hfa384x_create+0x820/0x820 [ 40.620186][ C1] ? usb_submit_urb+0x6ed/0x1460 [ 40.625119][ C1] ? submit_rx_urb+0x279/0x400 [ 40.629885][ C1] hfa384x_drvr_start+0x1f1/0x480 [ 40.634891][ C1] ? hfa384x_drvr_setconfig+0x40/0x40 [ 40.640239][ C1] ? __netdev_printk+0x1c6/0x27c [ 40.645157][ C1] prism2sta_ifstate+0x24e/0x510 [ 40.650080][ C1] ? netdev_notice+0x109/0x109 [ 40.654828][ C1] ? assign_fw+0x480/0x480 [ 40.659219][ C1] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 40.664736][ C1] ? prism2mib_bytearea2pstr+0x1f0/0x1f0 [ 40.670360][ C1] prism2sta_probe_usb.cold+0x1c8/0x49e [ 40.675891][ C1] ? prism2sta_mlmerequest+0xa90/0xa90 [ 40.681323][ C1] ? __pm_runtime_resume+0x111/0x180 [ 40.686594][ C1] usb_probe_interface+0x310/0x800 [ 40.691680][ C1] ? usb_probe_device+0x230/0x230 [ 40.696699][ C1] really_probe+0x290/0xac0 [ 40.701270][ C1] driver_probe_device+0x223/0x350 [ 40.706465][ C1] __device_attach_driver+0x1d1/0x290 [ 40.711827][ C1] ? driver_allows_async_probing+0x160/0x160 [ 40.717957][ C1] bus_for_each_drv+0x162/0x1e0 [ 40.722797][ C1] ? bus_rescan_devices+0x20/0x20 [ 40.727811][ C1] ? _raw_spin_unlock_irqrestore+0x39/0x40 [ 40.733607][ C1] ? lockdep_hardirqs_on+0x382/0x580 [ 40.738867][ C1] __device_attach+0x217/0x390 [ 40.743618][ C1] ? device_bind_driver+0xd0/0xd0 [ 40.754792][ C1] bus_probe_device+0x1e4/0x290 [ 40.759632][ C1] device_add+0x1459/0x1bf0 [ 40.764120][ C1] ? wait_for_completion+0x3c0/0x3c0 [ 40.769661][ C1] ? device_link_remove+0x110/0x110 [ 40.774845][ C1] ? _raw_spin_unlock_irqrestore+0x39/0x40 [ 40.780627][ C1] usb_set_configuration+0xe47/0x17d0 [ 40.785973][ C1] usb_generic_driver_probe+0x9d/0xe0 [ 40.791318][ C1] usb_probe_device+0xd9/0x230 [ 40.796071][ C1] ? usb_suspend+0x5f0/0x5f0 [ 40.800645][ C1] really_probe+0x290/0xac0 [ 40.805131][ C1] driver_probe_device+0x223/0x350 [ 40.810226][ C1] __device_attach_driver+0x1d1/0x290 [ 40.816005][ C1] ? driver_allows_async_probing+0x160/0x160 [ 40.823013][ C1] bus_for_each_drv+0x162/0x1e0 [ 40.827849][ C1] ? bus_rescan_devices+0x20/0x20 [ 40.833800][ C1] ? _raw_spin_unlock_irqrestore+0x39/0x40 [ 40.839597][ C1] ? lockdep_hardirqs_on+0x382/0x580 [ 40.844900][ C1] __device_attach+0x217/0x390 [ 40.849662][ C1] ? device_bind_driver+0xd0/0xd0 [ 40.854660][ C1] bus_probe_device+0x1e4/0x290 [ 40.859536][ C1] device_add+0x1459/0x1bf0 [ 40.864011][ C1] ? device_link_remove+0x110/0x110 [ 40.869271][ C1] usb_new_device.cold+0x540/0xcd0 [ 40.874353][ C1] hub_event+0x21cb/0x4300 [ 40.878761][ C1] ? hub_port_debounce+0x350/0x350 [ 40.883846][ C1] ? find_held_lock+0x2d/0x110 [ 40.888604][ C1] ? mark_held_locks+0xe0/0xe0 [ 40.893354][ C1] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 40.898969][ C1] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 40.904677][ C1] process_one_work+0x94b/0x1620 [ 40.909696][ C1] ? __wake_up_common+0x650/0x650 [ 40.914696][ C1] ? pwq_dec_nr_in_flight+0x310/0x310 [ 40.920054][ C1] worker_thread+0x96/0xe20 [ 40.924530][ C1] ? process_one_work+0x1620/0x1620 [ 40.929700][ C1] kthread+0x318/0x420 [ 40.933742][ C1] ? kthread_create_on_node+0xf0/0xf0 [ 40.939085][ C1] ret_from_fork+0x24/0x30 [ 40.943520][ C1] Kernel Offset: disabled [ 40.947825][ C1] Rebooting in 86400 seconds..