Warning: Permanently added '10.128.0.180' (ECDSA) to the list of known hosts. 2020/08/09 18:36:33 parsed 1 programs 2020/08/09 18:36:33 executed programs: 0 [ 35.937972][ T337] cgroup: Unknown subsys name 'perf_event' [ 35.940681][ T339] cgroup: Unknown subsys name 'perf_event' [ 35.946809][ T341] cgroup: Unknown subsys name 'perf_event' [ 35.950190][ T339] cgroup: Unknown subsys name 'net_cls' [ 35.957831][ T337] cgroup: Unknown subsys name 'net_cls' [ 35.968110][ T341] cgroup: Unknown subsys name 'net_cls' [ 35.985346][ T345] cgroup: Unknown subsys name 'perf_event' [ 35.992356][ T346] cgroup: Unknown subsys name 'perf_event' [ 35.994532][ T350] cgroup: Unknown subsys name 'perf_event' [ 35.999264][ T345] cgroup: Unknown subsys name 'net_cls' [ 36.004501][ T350] cgroup: Unknown subsys name 'net_cls' [ 36.010461][ T346] cgroup: Unknown subsys name 'net_cls' [ 42.831911][ T73] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 43.021777][ T5] usb 2-1: new high-speed USB device number 2 using dummy_hcd [ 43.071795][ T72] usb 3-1: new high-speed USB device number 2 using dummy_hcd [ 43.101819][ T3015] usb 6-1: new high-speed USB device number 2 using dummy_hcd [ 43.131765][ T134] usb 5-1: new high-speed USB device number 2 using dummy_hcd [ 43.171772][ T3041] usb 4-1: new high-speed USB device number 2 using dummy_hcd [ 43.421946][ T73] usb 1-1: New USB device found, idVendor=0cf3, idProduct=9271, bcdDevice= 1.08 [ 43.431088][ T73] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 43.439418][ T73] usb 1-1: Product: syz [ 43.443632][ T73] usb 1-1: Manufacturer: syz [ 43.448306][ T73] usb 1-1: SerialNumber: syz [ 43.504796][ T73] usb 1-1: ath9k_htc: Firmware ath9k_htc/htc_9271-1.4.0.fw requested [ 43.591773][ T72] usb 3-1: New USB device found, idVendor=0cf3, idProduct=9271, bcdDevice= 1.08 [ 43.600863][ T72] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 43.608990][ T72] usb 3-1: Product: syz [ 43.613254][ T72] usb 3-1: Manufacturer: syz [ 43.617846][ T72] usb 3-1: SerialNumber: syz [ 43.661921][ T134] usb 5-1: New USB device found, idVendor=0cf3, idProduct=9271, bcdDevice= 1.08 [ 43.661942][ T5] usb 2-1: New USB device found, idVendor=0cf3, idProduct=9271, bcdDevice= 1.08 [ 43.670995][ T134] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 43.680023][ T5] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 43.680033][ T5] usb 2-1: Product: syz [ 43.680042][ T5] usb 2-1: Manufacturer: syz [ 43.680052][ T5] usb 2-1: SerialNumber: syz [ 43.709627][ T134] usb 5-1: Product: syz [ 43.713819][ T134] usb 5-1: Manufacturer: syz [ 43.718440][ T134] usb 5-1: SerialNumber: syz [ 43.722594][ T5] usb 2-1: ath9k_htc: Firmware ath9k_htc/htc_9271-1.4.0.fw requested [ 43.725080][ T72] usb 3-1: ath9k_htc: Firmware ath9k_htc/htc_9271-1.4.0.fw requested [ 43.771894][ T3015] usb 6-1: New USB device found, idVendor=0cf3, idProduct=9271, bcdDevice= 1.08 [ 43.780961][ T3015] usb 6-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 43.782470][ T134] usb 5-1: ath9k_htc: Firmware ath9k_htc/htc_9271-1.4.0.fw requested [ 43.789078][ T3015] usb 6-1: Product: syz [ 43.801154][ T3015] usb 6-1: Manufacturer: syz [ 43.805787][ T3015] usb 6-1: SerialNumber: syz [ 43.841787][ T3041] usb 4-1: New USB device found, idVendor=0cf3, idProduct=9271, bcdDevice= 1.08 [ 43.850916][ T3041] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 43.858985][ T3041] usb 4-1: Product: syz [ 43.863375][ T3041] usb 4-1: Manufacturer: syz [ 43.867948][ T3041] usb 4-1: SerialNumber: syz [ 43.873257][ T3015] usb 6-1: ath9k_htc: Firmware ath9k_htc/htc_9271-1.4.0.fw requested [ 43.932561][ T3041] usb 4-1: ath9k_htc: Firmware ath9k_htc/htc_9271-1.4.0.fw requested [ 44.301594][ T72] usb 3-1: ath9k_htc: Transferred FW: ath9k_htc/htc_9271-1.4.0.fw, size: 51008 [ 44.361614][ T134] usb 5-1: ath9k_htc: Transferred FW: ath9k_htc/htc_9271-1.4.0.fw, size: 51008 [ 44.371794][ T73] usb 1-1: ath9k_htc: Transferred FW: ath9k_htc/htc_9271-1.4.0.fw, size: 51008 [ 44.491757][ T5] usb 2-1: ath9k_htc: Transferred FW: ath9k_htc/htc_9271-1.4.0.fw, size: 51008 [ 44.651768][ T3015] usb 6-1: ath9k_htc: Transferred FW: ath9k_htc/htc_9271-1.4.0.fw, size: 51008 [ 44.701668][ T3041] usb 4-1: ath9k_htc: Transferred FW: ath9k_htc/htc_9271-1.4.0.fw, size: 51008 [ 45.381430][ T134] ath9k_htc 5-1:1.0: ath9k_htc: Target is unresponsive [ 45.388653][ T134] ath9k_htc: Failed to initialize the device [ 45.394710][ T72] ath9k_htc 3-1:1.0: ath9k_htc: Target is unresponsive [ 45.401774][ T72] ath9k_htc: Failed to initialize the device [ 45.471439][ T73] ath9k_htc 1-1:1.0: ath9k_htc: Target is unresponsive [ 45.478546][ T73] ath9k_htc: Failed to initialize the device [ 45.523117][ T3052] usb 3-1: USB disconnect, device number 2 [ 45.541530][ T5] ath9k_htc 2-1:1.0: ath9k_htc: Target is unresponsive [ 45.548458][ T5] ath9k_htc: Failed to initialize the device [ 45.556256][ T3052] usb 3-1: ath9k_htc: USB layer deinitialized [ 45.582240][ T17] usb 5-1: USB disconnect, device number 2 [ 45.604130][ T3068] usb 1-1: USB disconnect, device number 2 [ 45.612806][ T17] usb 5-1: ath9k_htc: USB layer deinitialized [ 45.624327][ T3068] usb 1-1: ath9k_htc: USB layer deinitialized [ 45.701550][ T3015] ath9k_htc 6-1:1.0: ath9k_htc: Target is unresponsive [ 45.708614][ T3015] ath9k_htc: Failed to initialize the device [ 45.714491][ T3071] usb 2-1: USB disconnect, device number 2 [ 45.724106][ T3071] usb 2-1: ath9k_htc: USB layer deinitialized [ 45.781469][ T3041] ath9k_htc 4-1:1.0: ath9k_htc: Target is unresponsive [ 45.788870][ T3041] ath9k_htc: Failed to initialize the device [ 45.872603][ T3068] usb 6-1: USB disconnect, device number 2 [ 45.884175][ T3068] usb 6-1: ath9k_htc: USB layer deinitialized [ 45.922153][ T17] usb 4-1: USB disconnect, device number 2 [ 45.953064][ T17] usb 4-1: ath9k_htc: USB layer deinitialized [ 46.311153][ T5] usb 3-1: new high-speed USB device number 3 using dummy_hcd [ 46.371141][ T73] usb 5-1: new high-speed USB device number 3 using dummy_hcd [ 46.381640][ T3015] usb 1-1: new high-speed USB device number 3 using dummy_hcd 2020/08/09 18:36:44 executed programs: 6 [ 46.481114][ T3041] usb 2-1: new high-speed USB device number 3 using dummy_hcd [ 46.631193][ T5] usb 3-1: device descriptor read/all, error -71 [ 46.641315][ T17] usb 6-1: new high-speed USB device number 3 using dummy_hcd [ 46.691118][ T3052] usb 4-1: new high-speed USB device number 3 using dummy_hcd [ 46.801123][ T3041] usb 2-1: device descriptor read/all, error -71 [ 46.941180][ T17] usb 6-1: device descriptor read/all, error -71 [ 47.001048][ T5] usb 3-1: new high-speed USB device number 4 using dummy_hcd [ 47.091024][ T3015] usb 1-1: device not accepting address 3, error -71 [ 47.097868][ T73] usb 5-1: device not accepting address 3, error -71 [ 47.170999][ T3041] usb 2-1: new high-speed USB device number 4 using dummy_hcd [ 47.310988][ T17] usb 6-1: new high-speed USB device number 4 using dummy_hcd [ 47.410982][ T3052] usb 4-1: device not accepting address 3, error -71 [ 47.481078][ T73] usb 5-1: new high-speed USB device number 4 using dummy_hcd [ 47.488724][ T3015] usb 1-1: new high-speed USB device number 4 using dummy_hcd [ 47.561007][ T5] usb 3-1: New USB device found, idVendor=0cf3, idProduct=9271, bcdDevice= 1.08 [ 47.570093][ T5] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 47.578153][ T5] usb 3-1: Product: syz [ 47.582334][ T5] usb 3-1: Manufacturer: syz [ 47.586907][ T5] usb 3-1: SerialNumber: syz [ 47.631651][ T5] usb 3-1: ath9k_htc: Firmware ath9k_htc/htc_9271-1.4.0.fw requested [ 47.721117][ T3041] usb 2-1: New USB device found, idVendor=0cf3, idProduct=9271, bcdDevice= 1.08 [ 47.730202][ T3041] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 47.738244][ T3041] usb 2-1: Product: syz [ 47.742435][ T3041] usb 2-1: Manufacturer: syz [ 47.747020][ T3041] usb 2-1: SerialNumber: syz [ 47.811950][ T3041] usb 2-1: ath9k_htc: Firmware ath9k_htc/htc_9271-1.4.0.fw requested [ 47.820937][ T3052] usb 4-1: new high-speed USB device number 4 using dummy_hcd [ 47.831006][ T17] usb 6-1: New USB device found, idVendor=0cf3, idProduct=9271, bcdDevice= 1.08 [ 47.840082][ T17] usb 6-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 47.848192][ T17] usb 6-1: Product: syz [ 47.852399][ T17] usb 6-1: Manufacturer: syz [ 47.856976][ T17] usb 6-1: SerialNumber: syz [ 47.903606][ T17] usb 6-1: ath9k_htc: Firmware ath9k_htc/htc_9271-1.4.0.fw requested [ 48.121127][ T73] usb 5-1: New USB device found, idVendor=0cf3, idProduct=9271, bcdDevice= 1.08 [ 48.130323][ T73] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 48.138338][ T73] usb 5-1: Product: syz [ 48.142658][ T73] usb 5-1: Manufacturer: syz [ 48.147230][ T73] usb 5-1: SerialNumber: syz [ 48.151947][ T3015] usb 1-1: New USB device found, idVendor=0cf3, idProduct=9271, bcdDevice= 1.08 [ 48.161080][ T3015] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 48.169133][ T3015] usb 1-1: Product: syz [ 48.173353][ T3015] usb 1-1: Manufacturer: syz [ 48.177932][ T3015] usb 1-1: SerialNumber: syz [ 48.241807][ T3015] usb 1-1: ath9k_htc: Firmware ath9k_htc/htc_9271-1.4.0.fw requested [ 48.252566][ T73] usb 5-1: ath9k_htc: Firmware ath9k_htc/htc_9271-1.4.0.fw requested [ 48.381099][ T5] usb 3-1: ath9k_htc: Transferred FW: ath9k_htc/htc_9271-1.4.0.fw, size: 51008 [ 48.470908][ T17] usb 6-1: ath9k_htc: Transferred FW: ath9k_htc/htc_9271-1.4.0.fw, size: 51008 [ 48.471053][ T3052] usb 4-1: New USB device found, idVendor=0cf3, idProduct=9271, bcdDevice= 1.08 [ 48.488894][ T3052] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 48.497101][ T3052] usb 4-1: Product: syz [ 48.501347][ T3052] usb 4-1: Manufacturer: syz [ 48.505925][ T3052] usb 4-1: SerialNumber: syz [ 48.520986][ T3041] usb 2-1: ath9k_htc: Transferred FW: ath9k_htc/htc_9271-1.4.0.fw, size: 51008 [ 48.571482][ T3052] usb 4-1: ath9k_htc: Firmware ath9k_htc/htc_9271-1.4.0.fw requested [ 48.950917][ T3015] usb 1-1: ath9k_htc: Transferred FW: ath9k_htc/htc_9271-1.4.0.fw, size: 51008 [ 48.961828][ T73] usb 5-1: ath9k_htc: Transferred FW: ath9k_htc/htc_9271-1.4.0.fw, size: 51008 [ 49.260888][ T3052] usb 4-1: ath9k_htc: Transferred FW: ath9k_htc/htc_9271-1.4.0.fw, size: 51008 [ 49.460718][ T5] ath9k_htc 3-1:1.0: ath9k_htc: Target is unresponsive [ 49.467773][ T5] ath9k_htc: Failed to initialize the device [ 49.540665][ T3041] ath9k_htc 2-1:1.0: ath9k_htc: Target is unresponsive [ 49.540669][ T17] ath9k_htc 6-1:1.0: ath9k_htc: Target is unresponsive [ 49.540789][ T17] ath9k_htc: Failed to initialize the device [ 49.547776][ T3041] ath9k_htc: Failed to initialize the device [ 49.554819][ C0] ================================================================== [ 49.554870][ C0] BUG: KASAN: use-after-free in ath9k_hif_usb_rx_cb+0xc67/0xf80 [ 49.554882][ C0] Read of size 4 at addr ffff8881cd79c0a4 by task kworker/0:4/3041 [ 49.554894][ C0] [ 49.554907][ C0] CPU: 0 PID: 3041 Comm: kworker/0:4 Not tainted 5.8.0-syzkaller #0 [ 49.554914][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 49.554929][ C0] Workqueue: events request_firmware_work_func [ 49.554935][ C0] Call Trace: [ 49.554941][ C0] [ 49.554954][ C0] dump_stack+0xf6/0x16e [ 49.554967][ C0] ? ath9k_hif_usb_rx_cb+0xc67/0xf80 [ 49.554981][ C0] ? ath9k_hif_usb_rx_cb+0xc67/0xf80 [ 49.554998][ C0] print_address_description.constprop.0+0x1c/0x210 [ 49.555012][ C0] ? vprintk_func+0x93/0x133 [ 49.555027][ C0] ? ath9k_hif_usb_rx_cb+0xc67/0xf80 [ 49.555042][ C0] ? ath9k_hif_usb_rx_cb+0xc67/0xf80 [ 49.555056][ C0] kasan_report.cold+0x37/0x7c [ 49.555070][ C0] ? ath9k_hif_usb_rx_cb+0xc67/0xf80 [ 49.555083][ C0] ath9k_hif_usb_rx_cb+0xc67/0xf80 [ 49.555098][ C0] ? __usb_hcd_giveback_urb+0x302/0x560 [ 49.555112][ C0] ? hif_usb_start+0xa0/0xa0 [ 49.555127][ C0] ? lock_downgrade+0x740/0x740 [ 49.555141][ C0] ? trace_hardirqs_off+0x27/0x1f0 [ 49.555155][ C0] __usb_hcd_giveback_urb+0x32d/0x560 [ 49.555169][ C0] usb_hcd_giveback_urb+0x367/0x410 [ 49.555182][ C0] dummy_timer+0x11f2/0x3240 [ 49.555197][ C0] ? lock_downgrade+0x740/0x740 [ 49.555210][ C0] ? dummy_dequeue+0x490/0x490 [ 49.555224][ C0] call_timer_fn+0x1ac/0x6e0 [ 49.555237][ C0] ? dummy_dequeue+0x490/0x490 [ 49.555250][ C0] ? timer_fixup_init+0x60/0x60 [ 49.555265][ C0] ? _raw_spin_unlock_irq+0x1f/0x30 [ 49.555279][ C0] ? lockdep_hardirqs_on_prepare+0x19c/0x4f0 [ 49.555292][ C0] ? trace_hardirqs_on+0x5f/0x200 [ 49.555305][ C0] ? dummy_dequeue+0x490/0x490 [ 49.555319][ C0] __run_timers.part.0+0x67c/0xa60 [ 49.555332][ C0] ? call_timer_fn+0x6e0/0x6e0 [ 49.555344][ C0] ? mark_lock+0xbc/0x1590 [ 49.555360][ C0] ? clockevents_program_event+0x12b/0x350 [ 49.555374][ C0] ? mark_held_locks+0x9f/0xe0 [ 49.555388][ C0] run_timer_softirq+0x80/0x120 [ 49.555403][ C0] __do_softirq+0x1af/0x91c [ 49.555418][ C0] asm_call_on_stack+0xf/0x20 [ 49.555434][ C0] [ 49.555452][ C0] do_softirq_own_stack+0x73/0x90 [ 49.555465][ C0] irq_exit_rcu+0x107/0x1a0 [ 49.555482][ C0] sysvec_apic_timer_interrupt+0x43/0x90 [ 49.555498][ C0] asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 49.555512][ C0] RIP: 0010:vprintk_emit+0x45b/0x460 [ 49.555527][ C0] Code: eb 01 85 c0 75 d5 e9 4d fc ff ff e8 5f 39 16 00 e8 ba d6 1b 00 41 56 9d e9 64 fd ff ff e8 4d 39 16 00 e8 a8 d6 1b 00 41 56 9d 29 ff ff ff 55 48 89 f5 53 48 89 fb e8 33 39 16 00 49 89 e9 49 [ 49.555536][ C0] RSP: 0018:ffff8881d0267aa0 EFLAGS: 00000293 [ 49.555549][ C0] RAX: 00000000000021fb RBX: 0000000000000200 RCX: 0000000000000006 [ 49.555558][ C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff8129c798 [ 49.555568][ C0] RBP: ffff8881d0267ae8 R08: 0000000000000001 R09: ffffffff895c367f [ 49.555577][ C0] R10: fffffbfff12b86cf R11: 0000000000000001 R12: 000000000000002a [ 49.555598][ C0] R13: ffff8881da283200 R14: 0000000000000293 R15: 0000000000000000 [ 49.555611][ C0] ? vprintk_emit+0x458/0x460 [ 49.555624][ C0] vprintk_func+0x8b/0x133 [ 49.555635][ C0] printk+0xba/0xed [ 49.555648][ C0] ? log_store.cold+0x16/0x16 [ 49.555663][ C0] ? usb_submit_urb+0xb56/0x13e0 [ 49.555675][ C0] ? usb_free_urb+0x5c/0x110 [ 49.555689][ C0] ? ath9k_htc_hw_init.cold+0x5/0x2a [ 49.555703][ C0] ? ath9k_htc_hw_init+0x3d/0x60 [ 49.555718][ C0] ath9k_htc_hw_init.cold+0x17/0x2a [ 49.555733][ C0] ath9k_hif_usb_firmware_cb+0x274/0x530 [ 49.555750][ C0] ? ath9k_hif_usb_alloc_urbs+0x1010/0x1010 [ 49.555764][ C0] request_firmware_work_func+0x126/0x250 [ 49.555777][ C0] ? do_raw_spin_lock+0x120/0x260 [ 49.555790][ C0] ? request_firmware_into_buf+0x90/0x90 [ 49.555804][ C0] ? lockdep_hardirqs_on_prepare+0x322/0x4f0 [ 49.555818][ C0] process_one_work+0x94c/0x15f0 [ 49.555832][ C0] ? lock_release+0x7f0/0x7f0 [ 49.555845][ C0] ? pwq_dec_nr_in_flight+0x2d0/0x2d0 [ 49.555857][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 49.555869][ C0] worker_thread+0x64c/0x1120 [ 49.555882][ C0] ? __kthread_parkme+0x118/0x1d0 [ 49.555894][ C0] ? process_one_work+0x15f0/0x15f0 [ 49.555905][ C0] kthread+0x392/0x470 [ 49.555937][ C0] ? kthread_create_worker_on_cpu+0xf0/0xf0 [ 49.555952][ C0] ? kthread_create_worker_on_cpu+0xf0/0xf0 [ 49.555965][ C0] ret_from_fork+0x1f/0x30 [ 49.555970][ C0] [ 49.555976][ C0] The buggy address belongs to the page: [ 49.555993][ C0] page:000000001b592ce4 refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x1cd79c [ 49.556001][ C0] flags: 0x200000000000000() [ 49.556018][ C0] raw: 0200000000000000 0000000000000000 ffffea000735e708 0000000000000000 [ 49.556034][ C0] raw: 0000000000000000 0000000000000000 00000000ffffffff 0000000000000000 [ 49.556041][ C0] page dumped because: kasan: bad access detected [ 49.556044][ C0] [ 49.556048][ C0] Memory state around the buggy address: [ 49.556060][ C0] ffff8881cd79bf80: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 49.556070][ C0] ffff8881cd79c000: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 49.556080][ C0] >ffff8881cd79c080: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 49.556085][ C0] ^ [ 49.556096][ C0] ffff8881cd79c100: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 49.556108][ C0] ffff8881cd79c180: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 49.556113][ C0] ================================================================== [ 49.556118][ C0] Disabling lock debugging due to kernel taint [ 49.556125][ C0] Kernel panic - not syncing: panic_on_warn set ... [ 49.556139][ C0] CPU: 0 PID: 3041 Comm: kworker/0:4 Tainted: G B 5.8.0-syzkaller #0 [ 49.556145][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 49.556157][ C0] Workqueue: events request_firmware_work_func [ 49.556162][ C0] Call Trace: [ 49.556167][ C0] [ 49.556178][ C0] dump_stack+0xf6/0x16e [ 49.556191][ C0] ? ath9k_hif_usb_rx_cb+0xbe0/0xf80 [ 49.556202][ C0] panic+0x2aa/0x6e1 [ 49.556214][ C0] ? __warn_printk+0xf3/0xf3 [ 49.556227][ C0] ? _raw_spin_unlock_irqrestore+0x2a/0x40 [ 49.556239][ C0] ? trace_hardirqs_off+0x27/0x1f0 [ 49.556252][ C0] ? ath9k_hif_usb_rx_cb+0xc67/0xf80 [ 49.556264][ C0] ? ath9k_hif_usb_rx_cb+0xc67/0xf80 [ 49.556276][ C0] end_report+0x4d/0x53 [ 49.556289][ C0] kasan_report.cold+0x72/0x7c [ 49.556302][ C0] ? ath9k_hif_usb_rx_cb+0xc67/0xf80 [ 49.556315][ C0] ath9k_hif_usb_rx_cb+0xc67/0xf80 [ 49.556329][ C0] ? __usb_hcd_giveback_urb+0x302/0x560 [ 49.556343][ C0] ? hif_usb_start+0xa0/0xa0 [ 49.556354][ C0] ? lock_downgrade+0x740/0x740 [ 49.556364][ C0] ? trace_hardirqs_off+0x27/0x1f0 [ 49.556378][ C0] __usb_hcd_giveback_urb+0x32d/0x560 [ 49.556392][ C0] usb_hcd_giveback_urb+0x367/0x410 [ 49.556404][ C0] dummy_timer+0x11f2/0x3240 [ 49.556417][ C0] ? lock_downgrade+0x740/0x740 [ 49.556436][ C0] ? dummy_dequeue+0x490/0x490 [ 49.556449][ C0] call_timer_fn+0x1ac/0x6e0 [ 49.556461][ C0] ? dummy_dequeue+0x490/0x490 [ 49.556472][ C0] ? timer_fixup_init+0x60/0x60 [ 49.556484][ C0] ? _raw_spin_unlock_irq+0x1f/0x30 [ 49.556498][ C0] ? lockdep_hardirqs_on_prepare+0x19c/0x4f0 [ 49.556509][ C0] ? trace_hardirqs_on+0x5f/0x200 [ 49.556521][ C0] ? dummy_dequeue+0x490/0x490 [ 49.556533][ C0] __run_timers.part.0+0x67c/0xa60 [ 49.556546][ C0] ? call_timer_fn+0x6e0/0x6e0 [ 49.556558][ C0] ? mark_lock+0xbc/0x1590 [ 49.556573][ C0] ? clockevents_program_event+0x12b/0x350 [ 49.556589][ C0] ? mark_held_locks+0x9f/0xe0 [ 49.556599][ C0] run_timer_softirq+0x80/0x120 [ 49.556610][ C0] __do_softirq+0x1af/0x91c [ 49.556621][ C0] asm_call_on_stack+0xf/0x20 [ 49.556626][ C0] [ 49.556640][ C0] do_softirq_own_stack+0x73/0x90 [ 49.556652][ C0] irq_exit_rcu+0x107/0x1a0 [ 49.556663][ C0] sysvec_apic_timer_interrupt+0x43/0x90 [ 49.556678][ C0] asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 49.556699][ C0] RIP: 0010:vprintk_emit+0x45b/0x460 [ 49.556712][ C0] Code: eb 01 85 c0 75 d5 e9 4d fc ff ff e8 5f 39 16 00 e8 ba d6 1b 00 41 56 9d e9 64 fd ff ff e8 4d 39 16 00 e8 a8 d6 1b 00 41 56 9d 29 ff ff ff 55 48 89 f5 53 48 89 fb e8 33 39 16 00 49 89 e9 49 [ 49.556719][ C0] RSP: 0018:ffff8881d0267aa0 EFLAGS: 00000293 [ 49.556729][ C0] RAX: 00000000000021fb RBX: 0000000000000200 RCX: 0000000000000006 [ 49.556737][ C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff8129c798 [ 49.556745][ C0] RBP: ffff8881d0267ae8 R08: 0000000000000001 R09: ffffffff895c367f [ 49.556753][ C0] R10: fffffbfff12b86cf R11: 0000000000000001 R12: 000000000000002a [ 49.556761][ C0] R13: ffff8881da283200 R14: 0000000000000293 R15: 0000000000000000 [ 49.556772][ C0] ? vprintk_emit+0x458/0x460 [ 49.556783][ C0] vprintk_func+0x8b/0x133 [ 49.556794][ C0] printk+0xba/0xed [ 49.556805][ C0] ? log_store.cold+0x16/0x16 [ 49.556818][ C0] ? usb_submit_urb+0xb56/0x13e0 [ 49.556829][ C0] ? usb_free_urb+0x5c/0x110 [ 49.556842][ C0] ? ath9k_htc_hw_init.cold+0x5/0x2a [ 49.556854][ C0] ? ath9k_htc_hw_init+0x3d/0x60 [ 49.556868][ C0] ath9k_htc_hw_init.cold+0x17/0x2a [ 49.556883][ C0] ath9k_hif_usb_firmware_cb+0x274/0x530 [ 49.556898][ C0] ? ath9k_hif_usb_alloc_urbs+0x1010/0x1010 [ 49.556911][ C0] request_firmware_work_func+0x126/0x250 [ 49.556923][ C0] ? do_raw_spin_lock+0x120/0x260 [ 49.556936][ C0] ? request_firmware_into_buf+0x90/0x90 [ 49.556951][ C0] ? lockdep_hardirqs_on_prepare+0x322/0x4f0 [ 49.556963][ C0] process_one_work+0x94c/0x15f0 [ 49.556975][ C0] ? lock_release+0x7f0/0x7f0 [ 49.556988][ C0] ? pwq_dec_nr_in_flight+0x2d0/0x2d0 [ 49.556999][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 49.557011][ C0] worker_thread+0x64c/0x1120 [ 49.557025][ C0] ? __kthread_parkme+0x118/0x1d0 [ 49.557037][ C0] ? process_one_work+0x15f0/0x15f0 [ 49.557050][ C0] kthread+0x392/0x470 [ 49.557065][ C0] ? kthread_create_worker_on_cpu+0xf0/0xf0 [ 49.557080][ C0] ? kthread_create_worker_on_cpu+0xf0/0xf0 [ 49.557091][ C0] ret_from_fork+0x1f/0x30 [ 49.557649][ C0] Kernel Offset: disabled [ 50.578977][ C0] Rebooting in 86400 seconds..