Warning: Permanently added '10.128.1.69' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 34.196422][ T32] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 34.486598][ T32] usb 1-1: too many configurations: 186, using maximum allowed: 8 [ 35.316143][ T32] usb 1-1: New USB device found, idVendor=0cf3, idProduct=9271, bcdDevice= 1.08 [ 35.325617][ T32] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 35.334363][ T32] usb 1-1: Product: syz [ 35.338749][ T32] usb 1-1: Manufacturer: syz [ 35.343351][ T32] usb 1-1: SerialNumber: syz [ 35.387640][ T32] usb 1-1: ath9k_htc: Firmware ath9k_htc/htc_9271-1.4.0.fw requested [ 36.036043][ T32] usb 1-1: ath9k_htc: Transferred FW: ath9k_htc/htc_9271-1.4.0.fw, size: 51008 [ 36.457509][ T32] usb 1-1: ath9k_htc: Invalid TX pipe: 0 [ 36.463297][ T32] ath9k_htc 1-1:1.0: ath9k_htc: Unable to initialize HTC services [ 36.471286][ C1] divide error: 0000 [#1] SMP KASAN [ 36.471304][ C1] CPU: 1 PID: 32 Comm: kworker/1:1 Not tainted 5.13.0-rc6-syzkaller #0 [ 36.471320][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 36.471332][ C1] Workqueue: events request_firmware_work_func [ 36.471358][ C1] RIP: 0010:ath9k_htc_swba+0x1b2/0xc70 [ 36.471387][ C1] Code: c0 40 84 c6 0f 85 db 09 00 00 48 8b 55 00 0f b7 c9 bd 01 00 00 00 48 0f ca 48 89 d0 c1 ea 0a 48 c1 e8 20 c1 e0 16 09 d0 31 d2 f1 8d 04 12 31 d2 f7 f1 29 c5 48 8d 83 b0 03 00 00 48 89 c7 48 [ 36.471409][ C1] RSP: 0018:ffffc90000148dc8 EFLAGS: 00010246 [ 36.471445][ C1] RAX: 0000000000000000 RBX: ffff88811a0d31e0 RCX: 0000000000000000 [ 36.471460][ C1] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000001 [ 36.471474][ C1] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 36.471487][ C1] R10: ffffffff8304a44a R11: 0000000000000000 R12: 0000000000000000 [ 36.471502][ C1] R13: 0000000000000000 R14: ffff88810efedc0c R15: ffff88811a63c1f0 [ 36.471518][ C1] FS: 0000000000000000(0000) GS:ffff8881f6900000(0000) knlGS:0000000000000000 [ 36.471540][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 36.471552][ C1] CR2: 0000000020001038 CR3: 00000001081c0000 CR4: 00000000001506e0 [ 36.471562][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 36.471571][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 36.471582][ C1] Call Trace: [ 36.471587][ C1] [ 36.471593][ C1] ? ath9k_wmi_event_tasklet+0x170/0x3f0 [ 36.471617][ C1] ? ath9k_htc_beaconep+0x20/0x20 [ 36.471642][ C1] ? lockdep_hardirqs_on_prepare+0x129/0x3e0 [ 36.471672][ C1] ? _raw_spin_unlock_irqrestore+0x42/0x50 [ 36.471697][ C1] ath9k_wmi_event_tasklet+0x2e7/0x3f0 [ 36.471724][ C1] tasklet_action_common.constprop.0+0x201/0x2e0 [ 36.471749][ C1] __do_softirq+0x1b0/0x944 [ 36.471773][ C1] irq_exit_rcu+0x119/0x1a0 [ 36.471802][ C1] sysvec_apic_timer_interrupt+0x6a/0x90 [ 36.471828][ C1] [ 36.471834][ C1] asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 36.471860][ C1] RIP: 0010:__sanitizer_cov_trace_pc+0x0/0x60 [ 36.471887][ C1] Code: 89 03 e9 04 fd ff ff b9 ff ff ff ff ba 08 00 00 00 4d 8b 03 48 0f bd ca 49 8b 45 00 48 63 c9 e9 64 ff ff ff 66 0f 1f 44 00 00 <65> 8b 05 b9 d5 c0 7e 89 c1 48 8b 34 24 81 e1 00 01 00 00 65 48 8b [ 36.471904][ C1] RSP: 0018:ffffc90000197540 EFLAGS: 00000293 [ 36.471917][ C1] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 [ 36.471928][ C1] RDX: ffff888107ff0000 RSI: ffffffff812a3455 RDI: 0000000000000003 [ 36.471939][ C1] RBP: 0000000000000000 R08: 0000000000000000 R09: ffffffff8a8f0727 [ 36.471950][ C1] R10: ffffffff812a344b R11: 0000000000000000 R12: ffffffff82d1e760 [ 36.471962][ C1] R13: 0000000000000200 R14: dffffc0000000000 R15: ffffc900001975a0 [ 36.471974][ C1] ? loopback_xmit+0x5d0/0x5d0 [ 36.471994][ C1] ? console_unlock+0x7bb/0xc20 [ 36.472019][ C1] ? console_unlock+0x7c5/0xc20 [ 36.472040][ C1] console_unlock+0x7cb/0xc20 [ 36.472063][ C1] ? devkmsg_read+0x7d0/0x7d0 [ 36.472085][ C1] ? lock_release+0x6f0/0x6f0 [ 36.472104][ C1] ? dev_vprintk_emit+0x36e/0x3b2 [ 36.472128][ C1] ? dev_vprintk_emit+0x36e/0x3b2 [ 36.472151][ C1] vprintk_emit+0x20a/0x580 [ 36.472171][ C1] dev_vprintk_emit+0x36e/0x3b2 [ 36.472193][ C1] ? dev_attr_show.cold+0x3a/0x3a [ 36.472213][ C1] ? mark_held_locks+0x9f/0xe0 [ 36.472238][ C1] dev_printk_emit+0xba/0xf1 [ 36.472263][ C1] ? dev_vprintk_emit+0x3b2/0x3b2 [ 36.472288][ C1] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 36.472313][ C1] ? kasan_quarantine_put+0xd1/0x1f0 [ 36.472339][ C1] __dev_printk+0xcf/0xf5 [ 36.472360][ C1] _dev_err+0xd7/0x109 [ 36.472380][ C1] ? _dev_crit+0x109/0x109 [ 36.472399][ C1] ? kfree_skbmem+0xef/0x1b0 [ 36.472420][ C1] ? kfree_skb+0x140/0x3b0 [ 36.472437][ C1] ? __hif_usb_tx.part.0.isra.0+0x1160/0x1160 [ 36.472461][ C1] ? htc_connect_service+0x7b3/0xa00 [ 36.472482][ C1] ath9k_init_htc_services.constprop.0.cold+0x32/0x11a [ 36.472508][ C1] ? ath9k_regwrite_flush+0x350/0x350 [ 36.472526][ C1] ? ath9k_htc_beacon_init+0x360/0x360 [ 36.472550][ C1] ? ath9k_rx_tasklet+0x680/0x680 [ 36.472574][ C1] ? ath9k_wmi_ctrl_tx+0x20/0x20 [ 36.472596][ C1] ath9k_htc_probe_device+0x25f/0x1e50 [ 36.472616][ C1] ? ath9k_init_htc_services.constprop.0+0x640/0x640 [ 36.472640][ C1] ? usb_submit_urb+0x875/0x18a0 [ 36.472662][ C1] ? _raw_spin_unlock_irqrestore+0x42/0x50 [ 36.472685][ C1] ? trace_hardirqs_on+0x5b/0x1a0 [ 36.472711][ C1] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 36.472736][ C1] ? usb_free_urb+0x5c/0x110 [ 36.472755][ C1] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 36.472780][ C1] ? ath9k_hif_usb_alloc_urbs+0xbc9/0x1010 [ 36.472812][ C1] ath9k_htc_hw_init+0x31/0x60 [ 36.472836][ C1] ath9k_hif_usb_firmware_cb+0x274/0x530 [ 36.472862][ C1] ? ath9k_hif_usb_alloc_urbs+0x1010/0x1010 [ 36.472887][ C1] request_firmware_work_func+0x12c/0x230 [ 36.472914][ C1] ? request_partial_firmware_into_buf+0xa0/0xa0 [ 36.472941][ C1] process_one_work+0x98d/0x1580 [ 36.472964][ C1] ? pwq_dec_nr_in_flight+0x320/0x320 [ 36.472987][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 36.473007][ C1] worker_thread+0x64c/0x1120 [ 36.473024][ C1] ? __kthread_parkme+0x118/0x1d0 [ 36.473044][ C1] ? process_one_work+0x1580/0x1580 [ 36.473060][ C1] kthread+0x38c/0x460 [ 36.473078][ C1] ? _raw_spin_unlock_irq+0x1f/0x30 [ 36.473097][ C1] ? __kthread_bind_mask+0xc0/0xc0 [ 36.473120][ C1] ret_from_fork+0x1f/0x30 [ 36.473144][ C1] Modules linked in: [ 36.473160][ C1] ---[ end trace 3235ce4c0fe1a3c7 ]--- [ 36.473169][ C1] RIP: 0010:ath9k_htc_swba+0x1b2/0xc70 [ 36.473196][ C1] Code: c0 40 84 c6 0f 85 db 09 00 00 48 8b 55 00 0f b7 c9 bd 01 00 00 00 48 0f ca 48 89 d0 c1 ea 0a 48 c1 e8 20 c1 e0 16 09 d0 31 d2 f1 8d 04 12 31 d2 f7 f1 29 c5 48 8d 83 b0 03 00 00 48 89 c7 48 [ 36.473215][ C1] RSP: 0018:ffffc90000148dc8 EFLAGS: 00010246 [ 36.473231][ C1] RAX: 0000000000000000 RBX: ffff88811a0d31e0 RCX: 0000000000000000 [ 36.473246][ C1] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000001 [ 36.473260][ C1] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 36.473274][ C1] R10: ffffffff8304a44a R11: 0000000000000000 R12: 0000000000000000 [ 36.473288][ C1] R13: 0000000000000000 R14: ffff88810efedc0c R15: ffff88811a63c1f0 [ 36.473302][ C1] FS: 0000000000000000(0000) GS:ffff8881f6900000(0000) knlGS:0000000000000000 [ 36.473325][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 36.473339][ C1] CR2: 0000000020001038 CR3: 00000001081c0000 CR4: 00000000001506e0 [ 36.473353][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 36.473367][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 36.473384][ C1] Kernel panic - not syncing: Fatal exception in interrupt [ 36.474295][ C1] Kernel Offset: disabled [ 37.155232][ C1] Rebooting in 86400 seconds..