Warning: Permanently added '10.128.10.21' (ECDSA) to the list of known hosts. 2020/04/01 11:52:51 parsed 1 programs 2020/04/01 11:52:51 executed programs: 0 [ 30.383512][ T510] cgroup: Unknown subsys name 'perf_event' [ 30.390047][ T510] cgroup: Unknown subsys name 'net_cls' [ 30.395308][ T515] cgroup: Unknown subsys name 'perf_event' [ 30.398071][ T513] cgroup: Unknown subsys name 'perf_event' [ 30.405994][ T517] cgroup: Unknown subsys name 'perf_event' [ 30.418099][ T519] cgroup: Unknown subsys name 'perf_event' [ 30.419296][ T513] cgroup: Unknown subsys name 'net_cls' [ 30.424224][ T515] cgroup: Unknown subsys name 'net_cls' [ 30.436639][ T521] cgroup: Unknown subsys name 'perf_event' [ 30.443022][ T521] cgroup: Unknown subsys name 'net_cls' [ 30.449135][ T517] cgroup: Unknown subsys name 'net_cls' [ 30.455128][ T519] cgroup: Unknown subsys name 'net_cls' [ 38.341871][ T12] usb 2-1: new high-speed USB device number 2 using dummy_hcd [ 38.621822][ T83] usb 4-1: new high-speed USB device number 2 using dummy_hcd [ 38.629670][ T17] usb 6-1: new high-speed USB device number 2 using dummy_hcd [ 38.638029][ T21] usb 3-1: new high-speed USB device number 2 using dummy_hcd [ 38.731978][ T12] usb 2-1: New USB device found, idVendor=0cf3, idProduct=9271, bcdDevice= 1.08 [ 38.741213][ T12] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 38.749293][ T12] usb 2-1: Product: syz [ 38.753561][ T12] usb 2-1: Manufacturer: syz [ 38.758592][ T12] usb 2-1: SerialNumber: syz [ 38.761966][ T3203] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 38.763297][ T95] usb 5-1: new high-speed USB device number 2 using dummy_hcd [ 38.812837][ T12] usb 2-1: ath9k_htc: Firmware ath9k_htc/htc_9271-1.4.0.fw requested [ 38.821047][ T12] ath9k_debug ath9k_hif_usb_probe, 1316 [ 38.872011][ T12] ath9k_debug ath9k_hif_usb_firmware_cb, 1171 [ 38.878172][ T12] ath9k_debug ath9k_hif_usb_firmware_cb, 1183 [ 39.031996][ T17] usb 6-1: New USB device found, idVendor=0cf3, idProduct=9271, bcdDevice= 1.08 [ 39.041188][ T17] usb 6-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 39.049242][ T17] usb 6-1: Product: syz [ 39.053574][ T17] usb 6-1: Manufacturer: syz [ 39.058166][ T17] usb 6-1: SerialNumber: syz [ 39.062859][ T83] usb 4-1: New USB device found, idVendor=0cf3, idProduct=9271, bcdDevice= 1.08 [ 39.071977][ T83] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 39.080065][ T83] usb 4-1: Product: syz [ 39.084288][ T83] usb 4-1: Manufacturer: syz [ 39.089120][ T83] usb 4-1: SerialNumber: syz [ 39.093855][ T21] usb 3-1: New USB device found, idVendor=0cf3, idProduct=9271, bcdDevice= 1.08 [ 39.102980][ T21] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 39.110982][ T21] usb 3-1: Product: syz [ 39.115209][ T21] usb 3-1: Manufacturer: syz [ 39.119820][ T21] usb 3-1: SerialNumber: syz [ 39.161909][ T95] usb 5-1: New USB device found, idVendor=0cf3, idProduct=9271, bcdDevice= 1.08 [ 39.162652][ T17] usb 6-1: ath9k_htc: Firmware ath9k_htc/htc_9271-1.4.0.fw requested [ 39.171038][ T95] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 39.179116][ T17] ath9k_debug ath9k_hif_usb_probe, 1316 [ 39.187094][ T95] usb 5-1: Product: syz [ 39.187104][ T95] usb 5-1: Manufacturer: syz [ 39.187114][ T95] usb 5-1: SerialNumber: syz [ 39.206952][ T83] usb 4-1: ath9k_htc: Firmware ath9k_htc/htc_9271-1.4.0.fw requested [ 39.215121][ T83] ath9k_debug ath9k_hif_usb_probe, 1316 [ 39.221156][ T21] usb 3-1: ath9k_htc: Firmware ath9k_htc/htc_9271-1.4.0.fw requested [ 39.229301][ T21] ath9k_debug ath9k_hif_usb_probe, 1316 [ 39.235006][ T3203] usb 1-1: New USB device found, idVendor=0cf3, idProduct=9271, bcdDevice= 1.08 [ 39.242350][ T95] usb 5-1: ath9k_htc: Firmware ath9k_htc/htc_9271-1.4.0.fw requested [ 39.244105][ T3203] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 39.252178][ T95] ath9k_debug ath9k_hif_usb_probe, 1316 [ 39.260084][ T3203] usb 1-1: Product: syz [ 39.269807][ T3203] usb 1-1: Manufacturer: syz [ 39.274493][ T3203] usb 1-1: SerialNumber: syz [ 39.282313][ T95] ath9k_debug ath9k_hif_usb_firmware_cb, 1171 [ 39.288487][ T95] ath9k_debug ath9k_hif_usb_firmware_cb, 1183 [ 39.310380][ T17] ath9k_debug ath9k_hif_usb_firmware_cb, 1171 [ 39.316562][ T17] ath9k_debug ath9k_hif_usb_firmware_cb, 1183 [ 39.323045][ T83] ath9k_debug ath9k_hif_usb_firmware_cb, 1171 [ 39.329131][ T83] ath9k_debug ath9k_hif_usb_firmware_cb, 1183 [ 39.335350][ T21] ath9k_debug ath9k_hif_usb_firmware_cb, 1171 [ 39.341417][ T21] ath9k_debug ath9k_hif_usb_firmware_cb, 1183 [ 39.348390][ T3203] usb 1-1: ath9k_htc: Firmware ath9k_htc/htc_9271-1.4.0.fw requested [ 39.356528][ T3203] ath9k_debug ath9k_hif_usb_probe, 1316 [ 39.364390][ T3203] ath9k_debug ath9k_hif_usb_firmware_cb, 1171 [ 39.370482][ T3203] ath9k_debug ath9k_hif_usb_firmware_cb, 1183 [ 39.491753][ T12] usb 2-1: ath9k_htc: Transferred FW: ath9k_htc/htc_9271-1.4.0.fw, size: 51008 [ 39.500807][ T12] ath9k_debug ath9k_hif_usb_alloc_urbs, 957 [ 39.506844][ T12] CPU: 0 PID: 12 Comm: kworker/0:1 Not tainted 5.6.0-rc7-syzkaller #0 [ 39.515002][ T12] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 39.525057][ T12] Workqueue: events request_firmware_work_func [ 39.531192][ T12] Call Trace: [ 39.534486][ T12] dump_stack+0xef/0x16e [ 39.539010][ T12] ? ath9k_hif_usb_disconnect.cold+0x121/0x121 [ 39.545169][ T12] ath9k_hif_usb_alloc_urbs+0x3a/0x9e5 [ 39.550617][ T12] ? ath9k_hif_usb_download_fw+0x34d/0x35f [ 39.556509][ T12] ? ath9k_hif_usb_disconnect.cold+0x121/0x121 [ 39.562765][ T12] ath9k_hif_usb_firmware_cb+0x221/0x515 [ 39.568473][ T12] ? ath9k_hif_usb_disconnect.cold+0x121/0x121 [ 39.574684][ T12] request_firmware_work_func+0x126/0x242 [ 39.580535][ T12] ? request_firmware_into_buf+0x90/0x90 [ 39.586176][ T12] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 39.591711][ T12] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 39.596982][ T12] process_one_work+0x94b/0x1620 [ 39.601916][ T12] ? pwq_dec_nr_in_flight+0x310/0x310 [ 39.607491][ T12] ? do_raw_spin_lock+0x129/0x290 [ 39.612512][ T12] worker_thread+0x96/0xe20 [ 39.617107][ T12] ? process_one_work+0x1620/0x1620 [ 39.622287][ T12] kthread+0x318/0x420 [ 39.626474][ T12] ? kthread_create_on_node+0xf0/0xf0 [ 39.631855][ T12] ret_from_fork+0x24/0x30 [ 39.637234][ T12] ath9k_debug ath9k_hif_usb_alloc_reg_in_urbs, 900 [ 39.643830][ T12] CPU: 0 PID: 12 Comm: kworker/0:1 Not tainted 5.6.0-rc7-syzkaller #0 [ 39.652082][ T12] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 39.662158][ T12] Workqueue: events request_firmware_work_func [ 39.668311][ T12] Call Trace: [ 39.671659][ T12] dump_stack+0xef/0x16e [ 39.675922][ T12] ath9k_hif_usb_alloc_urbs+0x67c/0x9e5 [ 39.681477][ T12] ? ath9k_hif_usb_disconnect.cold+0x121/0x121 [ 39.687640][ T12] ath9k_hif_usb_firmware_cb+0x221/0x515 [ 39.693358][ T12] ? ath9k_hif_usb_disconnect.cold+0x121/0x121 [ 39.699533][ T12] request_firmware_work_func+0x126/0x242 [ 39.705245][ T12] ? request_firmware_into_buf+0x90/0x90 [ 39.710870][ T12] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 39.716490][ T12] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 39.721858][ T12] process_one_work+0x94b/0x1620 [ 39.726880][ T12] ? pwq_dec_nr_in_flight+0x310/0x310 [ 39.732244][ T12] ? do_raw_spin_lock+0x129/0x290 [ 39.737300][ T12] worker_thread+0x96/0xe20 [ 39.741804][ T12] ? process_one_work+0x1620/0x1620 [ 39.747007][ T12] kthread+0x318/0x420 [ 39.751062][ T12] ? kthread_create_on_node+0xf0/0xf0 [ 39.756419][ T12] ret_from_fork+0x24/0x30 [ 39.881772][ T17] usb 6-1: ath9k_htc: Transferred FW: ath9k_htc/htc_9271-1.4.0.fw, size: 51008 [ 39.890955][ T17] ath9k_debug ath9k_hif_usb_alloc_urbs, 957 [ 39.897013][ T17] CPU: 1 PID: 17 Comm: kworker/1:0 Not tainted 5.6.0-rc7-syzkaller #0 [ 39.904308][ T3228] usb 2-1: USB disconnect, device number 2 [ 39.905297][ T17] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 39.905325][ T17] Workqueue: events request_firmware_work_func [ 39.927632][ T17] Call Trace: [ 39.931200][ T17] dump_stack+0xef/0x16e [ 39.935468][ T17] ? ath9k_hif_usb_disconnect.cold+0x121/0x121 [ 39.941620][ T17] ath9k_hif_usb_alloc_urbs+0x3a/0x9e5 [ 39.947071][ T17] ? ath9k_hif_usb_download_fw+0x34d/0x35f [ 39.952886][ T17] ? ath9k_hif_usb_disconnect.cold+0x121/0x121 [ 39.959029][ T17] ath9k_hif_usb_firmware_cb+0x221/0x515 [ 39.964645][ T17] ? ath9k_hif_usb_disconnect.cold+0x121/0x121 [ 39.970794][ T17] request_firmware_work_func+0x126/0x242 [ 39.976684][ T17] ? request_firmware_into_buf+0x90/0x90 [ 39.982315][ T17] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 39.987857][ T17] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 39.993238][ T17] process_one_work+0x94b/0x1620 [ 39.998181][ T17] ? pwq_dec_nr_in_flight+0x310/0x310 [ 40.003548][ T17] ? do_raw_spin_lock+0x129/0x290 [ 40.008575][ T17] worker_thread+0x96/0xe20 [ 40.013076][ T17] ? process_one_work+0x1620/0x1620 [ 40.018269][ T17] kthread+0x318/0x420 [ 40.022340][ T17] ? kthread_create_on_node+0xf0/0xf0 [ 40.027863][ T17] ret_from_fork+0x24/0x30 [ 40.032615][ T83] usb 4-1: ath9k_htc: Transferred FW: ath9k_htc/htc_9271-1.4.0.fw, size: 51008 [ 40.041730][ T83] ath9k_debug ath9k_hif_usb_alloc_urbs, 957 [ 40.047678][ T83] CPU: 1 PID: 83 Comm: kworker/1:2 Not tainted 5.6.0-rc7-syzkaller #0 [ 40.056444][ T83] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 40.066501][ T83] Workqueue: events request_firmware_work_func [ 40.072637][ T83] Call Trace: [ 40.075934][ T83] dump_stack+0xef/0x16e [ 40.080283][ T83] ? ath9k_hif_usb_disconnect.cold+0x121/0x121 [ 40.086710][ T83] ath9k_hif_usb_alloc_urbs+0x3a/0x9e5 [ 40.092187][ T83] ? ath9k_hif_usb_download_fw+0x34d/0x35f [ 40.098011][ T83] ? ath9k_hif_usb_disconnect.cold+0x121/0x121 [ 40.104181][ T83] ath9k_hif_usb_firmware_cb+0x221/0x515 [ 40.110500][ T83] ? ath9k_hif_usb_disconnect.cold+0x121/0x121 [ 40.116731][ T83] request_firmware_work_func+0x126/0x242 [ 40.122462][ T83] ? request_firmware_into_buf+0x90/0x90 [ 40.128206][ T83] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 40.133764][ T83] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 40.139171][ T83] process_one_work+0x94b/0x1620 [ 40.144177][ T83] ? pwq_dec_nr_in_flight+0x310/0x310 [ 40.149639][ T83] ? do_raw_spin_lock+0x129/0x290 [ 40.154663][ T83] worker_thread+0x96/0xe20 [ 40.159158][ T83] ? process_one_work+0x1620/0x1620 [ 40.164345][ T83] kthread+0x318/0x420 [ 40.168400][ T83] ? kthread_create_on_node+0xf0/0xf0 [ 40.174628][ T83] ret_from_fork+0x24/0x30 [ 40.179293][ T21] usb 3-1: ath9k_htc: Transferred FW: ath9k_htc/htc_9271-1.4.0.fw, size: 51008 [ 40.188327][ T21] ath9k_debug ath9k_hif_usb_alloc_urbs, 957 [ 40.194492][ T21] CPU: 1 PID: 21 Comm: kworker/1:1 Not tainted 5.6.0-rc7-syzkaller #0 [ 40.204726][ T21] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 40.214834][ T21] Workqueue: events request_firmware_work_func [ 40.222136][ T21] Call Trace: [ 40.225454][ T21] dump_stack+0xef/0x16e [ 40.230131][ T21] ? ath9k_hif_usb_disconnect.cold+0x121/0x121 [ 40.236288][ T21] ath9k_hif_usb_alloc_urbs+0x3a/0x9e5 [ 40.241850][ T21] ? ath9k_hif_usb_download_fw+0x34d/0x35f [ 40.248431][ T21] ? ath9k_hif_usb_disconnect.cold+0x121/0x121 [ 40.254575][ T21] ath9k_hif_usb_firmware_cb+0x221/0x515 [ 40.261881][ T21] ? ath9k_hif_usb_disconnect.cold+0x121/0x121 [ 40.268088][ T21] request_firmware_work_func+0x126/0x242 [ 40.273802][ T21] ? request_firmware_into_buf+0x90/0x90 [ 40.279611][ T21] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 40.285158][ T21] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 40.285563][ T3238] usb 6-1: USB disconnect, device number 2 [ 40.290534][ T21] process_one_work+0x94b/0x1620 [ 40.301447][ T21] ? pwq_dec_nr_in_flight+0x310/0x310 [ 40.306823][ T21] ? do_raw_spin_lock+0x129/0x290 [ 40.311861][ T21] worker_thread+0x96/0xe20 [ 40.316366][ T21] ? process_one_work+0x1620/0x1620 [ 40.321556][ T21] kthread+0x318/0x420 [ 40.325619][ T21] ? kthread_create_on_node+0xf0/0xf0 [ 40.330973][ T21] ret_from_fork+0x24/0x30 [ 40.335510][ T3203] usb 1-1: ath9k_htc: Transferred FW: ath9k_htc/htc_9271-1.4.0.fw, size: 51008 [ 40.344487][ T3203] ath9k_debug ath9k_hif_usb_alloc_urbs, 957 [ 40.350377][ T3203] CPU: 1 PID: 3203 Comm: kworker/1:4 Not tainted 5.6.0-rc7-syzkaller #0 [ 40.358689][ T3203] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 40.368757][ T3203] Workqueue: events request_firmware_work_func [ 40.374892][ T3203] Call Trace: [ 40.378173][ T3203] dump_stack+0xef/0x16e [ 40.382516][ T3203] ? ath9k_hif_usb_disconnect.cold+0x121/0x121 [ 40.388830][ T3203] ath9k_hif_usb_alloc_urbs+0x3a/0x9e5 [ 40.395259][ T3203] ? ath9k_hif_usb_download_fw+0x34d/0x35f [ 40.401077][ T3203] ? ath9k_hif_usb_disconnect.cold+0x121/0x121 [ 40.407271][ T3203] ath9k_hif_usb_firmware_cb+0x221/0x515 [ 40.413001][ T3203] ? ath9k_hif_usb_disconnect.cold+0x121/0x121 [ 40.419168][ T3203] request_firmware_work_func+0x126/0x242 [ 40.424886][ T3203] ? request_firmware_into_buf+0x90/0x90 [ 40.430507][ T3203] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 40.437180][ T3203] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 40.441595][ T3240] usb 4-1: USB disconnect, device number 2 [ 40.442468][ T3203] process_one_work+0x94b/0x1620 [ 40.453802][ T3203] ? pwq_dec_nr_in_flight+0x310/0x310 [ 40.459190][ T3203] ? do_raw_spin_lock+0x129/0x290 [ 40.464221][ T3203] worker_thread+0x96/0xe20 [ 40.468780][ T3203] ? process_one_work+0x1620/0x1620 [ 40.473979][ T3203] kthread+0x318/0x420 [ 40.478040][ T3203] ? kthread_create_on_node+0xf0/0xf0 [ 40.483455][ T3203] ret_from_fork+0x24/0x30 [ 40.488642][ T17] usb 6-1: ath9k_htc: Unable to allocate URBs [ 40.494801][ T17] ath9k_debug ath9k_hif_usb_firmware_cb, 1218 [ 40.500878][ T17] ath9k_debug ath9k_htc_hw_free, 493 [ 40.506249][ T17] CPU: 1 PID: 17 Comm: kworker/1:0 Not tainted 5.6.0-rc7-syzkaller #0 [ 40.514544][ T17] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 40.524626][ T17] Workqueue: events request_firmware_work_func [ 40.530770][ T17] Call Trace: [ 40.534050][ T17] dump_stack+0xef/0x16e [ 40.538312][ T17] ? ath9k_hif_usb_disconnect.cold+0x121/0x121 [ 40.544463][ T17] ath9k_htc_hw_free+0x26/0x2f [ 40.549225][ T17] ath9k_hif_usb_firmware_cb+0x45c/0x515 [ 40.554846][ T17] ? ath9k_hif_usb_disconnect.cold+0x121/0x121 [ 40.561000][ T17] request_firmware_work_func+0x126/0x242 [ 40.566803][ T17] ? request_firmware_into_buf+0x90/0x90 [ 40.572434][ T17] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 40.578119][ T17] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 40.583421][ T17] process_one_work+0x94b/0x1620 [ 40.583428][ T3242] usb 3-1: USB disconnect, device number 2 [ 40.594181][ T17] ? pwq_dec_nr_in_flight+0x310/0x310 [ 40.599459][ T3245] usb 1-1: USB disconnect, device number 2 [ 40.599708][ T17] ? do_raw_spin_lock+0x129/0x290 [ 40.610674][ T17] worker_thread+0x96/0xe20 [ 40.615193][ T17] ? process_one_work+0x1620/0x1620 [ 40.620406][ T17] kthread+0x318/0x420 [ 40.624488][ T17] ? kthread_create_on_node+0xf0/0xf0 [ 40.630005][ T17] ret_from_fork+0x24/0x30 [ 40.635427][ T83] usb 4-1: ath9k_htc: Unable to allocate URBs [ 40.637745][ T3238] ath9k_debug ath9k_hif_usb_disconnect, 1357 [ 40.641569][ T83] ath9k_debug ath9k_hif_usb_firmware_cb, 1218 [ 40.641576][ T83] ath9k_debug ath9k_htc_hw_free, 493 [ 40.641590][ T83] CPU: 1 PID: 83 Comm: kworker/1:2 Not tainted 5.6.0-rc7-syzkaller #0 [ 40.641597][ T83] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 40.641616][ T83] Workqueue: events request_firmware_work_func [ 40.641623][ T83] Call Trace: [ 40.641638][ T83] dump_stack+0xef/0x16e [ 40.641653][ T83] ? ath9k_hif_usb_disconnect.cold+0x121/0x121 [ 40.641663][ T83] ath9k_htc_hw_free+0x26/0x2f [ 40.641673][ T83] ath9k_hif_usb_firmware_cb+0x45c/0x515 [ 40.641684][ T83] ? ath9k_hif_usb_disconnect.cold+0x121/0x121 [ 40.641697][ T83] request_firmware_work_func+0x126/0x242 [ 40.641708][ T83] ? request_firmware_into_buf+0x90/0x90 [ 40.641721][ T83] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 40.641731][ T83] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 40.641745][ T83] process_one_work+0x94b/0x1620 [ 40.641756][ T83] ? pwq_dec_nr_in_flight+0x310/0x310 [ 40.641769][ T83] ? do_raw_spin_lock+0x129/0x290 [ 40.641779][ T83] worker_thread+0x96/0xe20 [ 40.641791][ T83] ? process_one_work+0x1620/0x1620 [ 40.641801][ T83] kthread+0x318/0x420 [ 40.641811][ T83] ? kthread_create_on_node+0xf0/0xf0 [ 40.641823][ T83] ret_from_fork+0x24/0x30 [ 40.642361][ T3203] usb 1-1: ath9k_htc: Unable to allocate URBs [ 40.647914][ T3238] usb 6-1: ath9k_htc: USB layer deinitialized [ 40.653960][ T3203] ath9k_debug ath9k_hif_usb_firmware_cb, 1218 [ 40.653970][ T3203] ath9k_debug ath9k_htc_hw_free, 493 [ 40.659466][ T3240] ath9k_debug ath9k_hif_usb_disconnect, 1357 [ 40.667447][ T3203] CPU: 1 PID: 3203 Comm: kworker/1:4 Not tainted 5.6.0-rc7-syzkaller #0 [ 40.667454][ T3203] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 40.667474][ T3203] Workqueue: events request_firmware_work_func [ 40.667482][ T3203] Call Trace: [ 40.667498][ T3203] dump_stack+0xef/0x16e [ 40.667514][ T3203] ? ath9k_hif_usb_disconnect.cold+0x121/0x121 [ 40.667524][ T3203] ath9k_htc_hw_free+0x26/0x2f [ 40.667536][ T3203] ath9k_hif_usb_firmware_cb+0x45c/0x515 [ 40.667547][ T3203] ? ath9k_hif_usb_disconnect.cold+0x121/0x121 [ 40.667559][ T3203] request_firmware_work_func+0x126/0x242 [ 40.667576][ T3203] ? request_firmware_into_buf+0x90/0x90 [ 40.677676][ T3240] usb 4-1: ath9k_htc: USB layer deinitialized [ 40.683771][ T3203] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 40.683783][ T3203] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 40.683797][ T3203] process_one_work+0x94b/0x1620 [ 40.683811][ T3203] ? pwq_dec_nr_in_flight+0x310/0x310 [ 40.683824][ T3203] ? do_raw_spin_lock+0x129/0x290 [ 40.683839][ T3203] worker_thread+0x96/0xe20 [ 40.918582][ T3203] ? process_one_work+0x1620/0x1620 [ 40.926809][ T3203] kthread+0x318/0x420 [ 40.930883][ T3203] ? kthread_create_on_node+0xf0/0xf0 [ 40.936302][ T3203] ret_from_fork+0x24/0x30 [ 40.940946][ T3245] ath9k_debug ath9k_hif_usb_disconnect, 1357 [ 40.941432][ T21] usb 3-1: ath9k_htc: Unable to allocate URBs [ 40.947200][ T3245] usb 1-1: ath9k_htc: USB layer deinitialized [ 40.953026][ T21] ath9k_debug ath9k_hif_usb_firmware_cb, 1218 [ 40.953038][ T21] ath9k_debug ath9k_htc_hw_free, 493 [ 40.959667][ T12] ath9k_htc 2-1:1.0: ath9k_htc: Target is unresponsive [ 40.965346][ T21] CPU: 1 PID: 21 Comm: kworker/1:1 Not tainted 5.6.0-rc7-syzkaller #0 [ 40.965353][ T21] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 40.965374][ T21] Workqueue: events request_firmware_work_func [ 40.965381][ T21] Call Trace: [ 40.965397][ T21] dump_stack+0xef/0x16e [ 40.965412][ T21] ? ath9k_hif_usb_disconnect.cold+0x121/0x121 [ 40.965423][ T21] ath9k_htc_hw_free+0x26/0x2f [ 40.965434][ T21] ath9k_hif_usb_firmware_cb+0x45c/0x515 [ 40.965444][ T21] ? ath9k_hif_usb_disconnect.cold+0x121/0x121 [ 40.965456][ T21] request_firmware_work_func+0x126/0x242 [ 40.965468][ T21] ? request_firmware_into_buf+0x90/0x90 [ 40.965483][ T21] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 40.965494][ T21] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 40.965509][ T21] process_one_work+0x94b/0x1620 [ 40.965523][ T21] ? pwq_dec_nr_in_flight+0x310/0x310 [ 40.965537][ T21] ? do_raw_spin_lock+0x129/0x290 [ 40.965549][ T21] worker_thread+0x96/0xe20 [ 40.965560][ T21] ? process_one_work+0x1620/0x1620 [ 40.965577][ T21] kthread+0x318/0x420 2020/04/01 11:53:02 executed programs: 6 [ 40.984208][ T12] ath9k_htc: Failed to initialize the device [ 40.986375][ T21] ? kthread_create_on_node+0xf0/0xf0 [ 40.986391][ T21] ret_from_fork+0x24/0x30 [ 41.100678][ T12] ath9k_debug ath9k_hif_usb_dealloc_urbs, 985 [ 41.107957][ T12] CPU: 0 PID: 12 Comm: kworker/0:1 Not tainted 5.6.0-rc7-syzkaller #0 [ 41.116118][ T12] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 41.126202][ T12] Workqueue: events request_firmware_work_func [ 41.132441][ T12] Call Trace: [ 41.135721][ T12] dump_stack+0xef/0x16e [ 41.139989][ T12] ath9k_hif_usb_dealloc_urbs+0x26/0x70 [ 41.145627][ T12] ath9k_hif_usb_firmware_cb+0x379/0x515 [ 41.151261][ T12] ? ath9k_hif_usb_disconnect.cold+0x121/0x121 [ 41.157433][ T12] request_firmware_work_func+0x126/0x242 [ 41.163152][ T12] ? request_firmware_into_buf+0x90/0x90 [ 41.168795][ T12] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 41.174346][ T12] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 41.179766][ T12] process_one_work+0x94b/0x1620 [ 41.184700][ T12] ? pwq_dec_nr_in_flight+0x310/0x310 [ 41.190075][ T12] ? do_raw_spin_lock+0x129/0x290 [ 41.195101][ T12] worker_thread+0x96/0xe20 [ 41.199609][ T12] ? process_one_work+0x1620/0x1620 [ 41.204870][ T12] kthread+0x318/0x420 [ 41.208945][ T12] ? kthread_create_on_node+0xf0/0xf0 [ 41.214391][ T12] ret_from_fork+0x24/0x30 [ 41.218945][ T12] ath9k_debug ath9k_hif_usb_dealloc_reg_in_urbs, 889 [ 41.225661][ T12] CPU: 0 PID: 12 Comm: kworker/0:1 Not tainted 5.6.0-rc7-syzkaller #0 [ 41.234378][ T12] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 41.244435][ T12] Workqueue: events request_firmware_work_func [ 41.250568][ T12] Call Trace: [ 41.253858][ T12] dump_stack+0xef/0x16e [ 41.258100][ T12] ath9k_hif_usb_dealloc_urbs+0x4f/0x70 [ 41.263646][ T12] ath9k_hif_usb_firmware_cb+0x379/0x515 [ 41.269285][ T12] ? ath9k_hif_usb_disconnect.cold+0x121/0x121 [ 41.275454][ T12] request_firmware_work_func+0x126/0x242 [ 41.281197][ T12] ? request_firmware_into_buf+0x90/0x90 [ 41.287266][ T12] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 41.292820][ T12] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 41.298118][ T12] process_one_work+0x94b/0x1620 [ 41.303043][ T12] ? pwq_dec_nr_in_flight+0x310/0x310 [ 41.308500][ T12] ? do_raw_spin_lock+0x129/0x290 [ 41.314219][ T12] worker_thread+0x96/0xe20 [ 41.318803][ T12] ? process_one_work+0x1620/0x1620 [ 41.323997][ T12] kthread+0x318/0x420 [ 41.328068][ T12] ? kthread_create_on_node+0xf0/0xf0 [ 41.333528][ T12] ret_from_fork+0x24/0x30 [ 41.338003][ T3242] ath9k_debug ath9k_hif_usb_disconnect, 1357 [ 41.344052][ T3242] usb 3-1: ath9k_htc: USB layer deinitialized [ 41.358642][ T12] ath9k_debug ath9k_hif_usb_firmware_cb, 1218 [ 41.365366][ T12] ath9k_debug ath9k_htc_hw_free, 493 [ 41.370667][ T12] CPU: 0 PID: 12 Comm: kworker/0:1 Not tainted 5.6.0-rc7-syzkaller #0 [ 41.378905][ T12] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 41.388981][ T12] Workqueue: events request_firmware_work_func [ 41.395141][ T12] Call Trace: [ 41.398454][ T12] dump_stack+0xef/0x16e [ 41.402693][ T12] ath9k_htc_hw_free+0x26/0x2f [ 41.407465][ T12] ath9k_hif_usb_firmware_cb+0x45c/0x515 [ 41.413269][ T12] ? ath9k_hif_usb_disconnect.cold+0x121/0x121 [ 41.419409][ T12] request_firmware_work_func+0x126/0x242 [ 41.425230][ T12] ? request_firmware_into_buf+0x90/0x90 [ 41.430875][ T12] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 41.436403][ T12] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 41.441676][ T12] process_one_work+0x94b/0x1620 [ 41.446695][ T12] ? pwq_dec_nr_in_flight+0x310/0x310 [ 41.452065][ T12] ? do_raw_spin_lock+0x129/0x290 [ 41.457105][ T12] worker_thread+0x96/0xe20 [ 41.461621][ T12] ? process_one_work+0x1620/0x1620 [ 41.467282][ T12] kthread+0x318/0x420 [ 41.471523][ T12] ? kthread_create_on_node+0xf0/0xf0 [ 41.476938][ T12] ret_from_fork+0x24/0x30 [ 41.483735][ T95] usb 5-1: ath9k_htc: Transferred FW: ath9k_htc/htc_9271-1.4.0.fw, size: 51008 [ 41.492690][ T517] ================================================================== [ 41.492741][ T517] BUG: KASAN: user-memory-access in dup_fd+0x448/0xb80 [ 41.492751][ T517] Write of size 8 at addr 0000004000000070 by task syz-executor.4/517 [ 41.492755][ T517] [ 41.492767][ T517] CPU: 1 PID: 517 Comm: syz-executor.4 Not tainted 5.6.0-rc7-syzkaller #0 [ 41.492780][ T517] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 41.500819][ T95] ath9k_debug ath9k_hif_usb_alloc_urbs, 957 [ 41.542743][ T517] Call Trace: [ 41.546032][ T517] dump_stack+0xef/0x16e [ 41.550304][ T517] ? dup_fd+0x448/0xb80 [ 41.554451][ T517] ? dup_fd+0x448/0xb80 [ 41.558601][ T517] __kasan_report.cold+0x75/0x77 [ 41.563562][ T517] ? dup_fd+0x448/0xb80 [ 41.567745][ T517] kasan_report+0xe/0x20 [ 41.571989][ T517] check_memory_region+0x152/0x1c0 [ 41.577118][ T517] dup_fd+0x448/0xb80 [ 41.581093][ T517] copy_process+0x1bd5/0x6640 [ 41.585779][ T517] ? mark_lock+0xbc/0x1160 [ 41.590192][ T517] ? __cleanup_sighand+0xb0/0xb0 [ 41.595299][ T517] ? find_held_lock+0x2d/0x110 [ 41.600146][ T517] ? __might_fault+0x11f/0x1d0 [ 41.604899][ T517] _do_fork+0x12d/0xfd0 [ 41.609039][ T517] ? copy_init_mm+0x20/0x20 [ 41.613522][ T517] ? __might_fault+0x190/0x1d0 [ 41.618278][ T517] ? _copy_to_user+0x107/0x150 [ 41.623023][ T517] __x64_sys_clone+0x182/0x210 [ 41.627770][ T517] ? __ia32_sys_vfork+0xc0/0xc0 [ 41.632603][ T517] ? down_read_non_owner+0x470/0x470 [ 41.637873][ T517] ? trace_hardirqs_off_caller+0x55/0x200 [ 41.643575][ T517] do_syscall_64+0xb6/0x5a0 [ 41.648062][ T517] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 41.653935][ T517] RIP: 0033:0x45ae1a [ 41.657832][ T517] Code: f7 d8 64 89 04 25 d4 02 00 00 64 4c 8b 0c 25 10 00 00 00 31 d2 4d 8d 91 d0 02 00 00 31 f6 bf 11 00 20 01 b8 38 00 00 00 0f 05 <48> 3d 00 f0 ff ff 0f 87 f5 00 00 00 85 c0 41 89 c5 0f 85 fc 00 00 [ 41.677442][ T517] RSP: 002b:00007ffc793315b0 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 41.686125][ T517] RAX: ffffffffffffffda RBX: 00007ffc793315b0 RCX: 000000000045ae1a [ 41.694081][ T517] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001200011 [ 41.702034][ T517] RBP: 00007ffc793315f0 R08: 0000000000000001 R09: 00000000013a2940 [ 41.709987][ T517] R10: 00000000013a2c10 R11: 0000000000000246 R12: 0000000000000001 [ 41.717941][ T517] R13: 0000000000000000 R14: 0000000000000000 R15: 00007ffc79331640 [ 41.725896][ T517] ================================================================== [ 41.725905][ T95] CPU: 0 PID: 95 Comm: kworker/0:2 Not tainted 5.6.0-rc7-syzkaller #0 [ 41.725916][ T95] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 41.734182][ T517] Disabling lock debugging due to kernel taint [ 41.734351][ T517] Kernel panic - not syncing: panic_on_warn set ... [ 41.742618][ T95] Workqueue: events request_firmware_work_func [ 41.771537][ T95] Call Trace: [ 41.774817][ T95] dump_stack+0xef/0x16e [ 41.779052][ T95] ? ath9k_hif_usb_disconnect.cold+0x121/0x121 [ 41.785184][ T95] ath9k_hif_usb_alloc_urbs+0x3a/0x9e5 [ 41.790623][ T95] ? ath9k_hif_usb_download_fw+0x34d/0x35f [ 41.796409][ T95] ? ath9k_hif_usb_disconnect.cold+0x121/0x121 [ 41.802540][ T95] ath9k_hif_usb_firmware_cb+0x221/0x515 [ 41.808151][ T95] ? ath9k_hif_usb_disconnect.cold+0x121/0x121 [ 41.814287][ T95] request_firmware_work_func+0x126/0x242 [ 41.820252][ T95] ? request_firmware_into_buf+0x90/0x90 [ 41.826252][ T95] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 41.831915][ T95] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 41.837237][ T95] process_one_work+0x94b/0x1620 [ 41.842264][ T95] ? pwq_dec_nr_in_flight+0x310/0x310 [ 41.847934][ T95] ? do_raw_spin_lock+0x129/0x290 [ 41.852975][ T95] worker_thread+0x96/0xe20 [ 41.857481][ T95] ? process_one_work+0x1620/0x1620 [ 41.862676][ T95] kthread+0x318/0x420 [ 41.866848][ T95] ? kthread_create_on_node+0xf0/0xf0 [ 41.872209][ T95] ret_from_fork+0x24/0x30 [ 41.876620][ T517] CPU: 1 PID: 517 Comm: syz-executor.4 Tainted: G B 5.6.0-rc7-syzkaller #0 [ 41.876887][ T3228] ath9k_debug ath9k_hif_usb_disconnect, 1357 [ 41.886496][ T517] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 41.886499][ T517] Call Trace: [ 41.886514][ T517] dump_stack+0xef/0x16e [ 41.886525][ T517] panic+0x2aa/0x6e1 [ 41.886535][ T517] ? add_taint.cold+0x16/0x16 [ 41.886546][ T517] ? retint_kernel+0x10/0x10 [ 41.886559][ T517] ? trace_hardirqs_on+0x55/0x200 [ 41.886568][ T517] ? dup_fd+0x448/0xb80 [ 41.886580][ T517] end_report+0x43/0x49 [ 41.886588][ T517] ? dup_fd+0x448/0xb80 [ 41.886598][ T517] __kasan_report.cold+0x55/0x77 [ 41.886612][ T517] ? dup_fd+0x448/0xb80 [ 41.892600][ T3228] usb 2-1: ath9k_htc: USB layer deinitialized [ 41.902616][ T517] kasan_report+0xe/0x20 [ 41.902631][ T517] check_memory_region+0x152/0x1c0 [ 41.902641][ T517] dup_fd+0x448/0xb80 [ 41.902654][ T517] copy_process+0x1bd5/0x6640 [ 41.902671][ T517] ? mark_lock+0xbc/0x1160 [ 41.930900][ T95] ath9k_debug ath9k_hif_usb_alloc_reg_in_urbs, 900 [ 41.932441][ T517] ? __cleanup_sighand+0xb0/0xb0 [ 41.932455][ T517] ? find_held_lock+0x2d/0x110 [ 41.932473][ T517] ? __might_fault+0x11f/0x1d0 [ 41.999237][ T517] _do_fork+0x12d/0xfd0 [ 42.003385][ T517] ? copy_init_mm+0x20/0x20 [ 42.007881][ T517] ? __might_fault+0x190/0x1d0 [ 42.012627][ T517] ? _copy_to_user+0x107/0x150 [ 42.017369][ T517] __x64_sys_clone+0x182/0x210 [ 42.022166][ T517] ? __ia32_sys_vfork+0xc0/0xc0 [ 42.027026][ T517] ? down_read_non_owner+0x470/0x470 [ 42.032318][ T517] ? trace_hardirqs_off_caller+0x55/0x200 [ 42.038042][ T517] do_syscall_64+0xb6/0x5a0 [ 42.042542][ T517] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 42.048418][ T517] RIP: 0033:0x45ae1a [ 42.052301][ T517] Code: f7 d8 64 89 04 25 d4 02 00 00 64 4c 8b 0c 25 10 00 00 00 31 d2 4d 8d 91 d0 02 00 00 31 f6 bf 11 00 20 01 b8 38 00 00 00 0f 05 <48> 3d 00 f0 ff ff 0f 87 f5 00 00 00 85 c0 41 89 c5 0f 85 fc 00 00 [ 42.071898][ T517] RSP: 002b:00007ffc793315b0 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 42.080391][ T517] RAX: ffffffffffffffda RBX: 00007ffc793315b0 RCX: 000000000045ae1a [ 42.088428][ T517] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001200011 [ 42.096379][ T517] RBP: 00007ffc793315f0 R08: 0000000000000001 R09: 00000000013a2940 [ 42.104329][ T517] R10: 00000000013a2c10 R11: 0000000000000246 R12: 0000000000000001 [ 42.112280][ T517] R13: 0000000000000000 R14: 0000000000000000 R15: 00007ffc79331640 [ 42.120254][ T95] CPU: 0 PID: 95 Comm: kworker/0:2 Tainted: G B 5.6.0-rc7-syzkaller #0 [ 42.129795][ T95] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 42.139846][ T95] Workqueue: events request_firmware_work_func [ 42.145972][ T95] Call Trace: [ 42.149246][ T95] dump_stack+0xef/0x16e [ 42.153469][ T95] ath9k_hif_usb_alloc_urbs+0x67c/0x9e5 [ 42.159298][ T95] ? ath9k_hif_usb_disconnect.cold+0x121/0x121 [ 42.165473][ T95] ath9k_hif_usb_firmware_cb+0x221/0x515 [ 42.171184][ T95] ? ath9k_hif_usb_disconnect.cold+0x121/0x121 [ 42.177329][ T95] request_firmware_work_func+0x126/0x242 [ 42.183034][ T95] ? request_firmware_into_buf+0x90/0x90 [ 42.188663][ T95] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 42.194188][ T95] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 42.199538][ T95] process_one_work+0x94b/0x1620 [ 42.205076][ T95] ? pwq_dec_nr_in_flight+0x310/0x310 [ 42.210426][ T95] ? do_raw_spin_lock+0x129/0x290 [ 42.215517][ T95] worker_thread+0x96/0xe20 [ 42.219998][ T95] ? process_one_work+0x1620/0x1620 [ 42.225272][ T95] kthread+0x318/0x420 [ 42.229332][ T95] ? kthread_create_on_node+0xf0/0xf0 [ 42.234769][ T95] ret_from_fork+0x24/0x30 [ 42.240084][ T517] Kernel Offset: disabled [ 42.244450][ T517] Rebooting in 86400 seconds..