syzkaller syzkaller login: [ 46.516706][ T2915] can: request_module (can-proto-0) failed. [ 46.542434][ T2915] can: request_module (can-proto-2) failed. [ 46.569348][ T2915] can: request_module (can-proto-0) failed. [ 46.595316][ T2915] can: request_module (can-proto-7) failed. [ 46.620884][ T2915] can: request_module (can-proto-0) failed. [ 46.647775][ T2915] can: request_module (can-proto-1) failed. Warning: Permanently added '10.128.1.85' (ECDSA) to the list of known hosts. 2023/05/15 02:34:17 ignoring optional flag "sandboxArg"="0" 2023/05/15 02:34:17 parsed 1 programs 2023/05/15 02:34:17 executed programs: 0 [ 79.170020][ T668] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 79.450214][ T668] usb 1-1: too many configurations: 186, using maximum allowed: 8 [ 80.250088][ T668] usb 1-1: New USB device found, idVendor=0cf3, idProduct=9271, bcdDevice= 1.08 [ 80.259184][ T668] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 80.267257][ T668] usb 1-1: Product: syz [ 80.271461][ T668] usb 1-1: Manufacturer: syz [ 80.276059][ T668] usb 1-1: SerialNumber: syz [ 80.321565][ T668] usb 1-1: ath9k_htc: Firmware ath9k_htc/htc_9271-1.4.0.fw requested [ 80.900111][ T668] usb 1-1: ath9k_htc: Transferred FW: ath9k_htc/htc_9271-1.4.0.fw, size: 51008 [ 81.322307][ C1] divide error: 0000 [#1] PREEMPT SMP KASAN [ 81.328227][ C1] CPU: 1 PID: 20 Comm: ksoftirqd/1 Not tainted 6.4.0-rc1-syzkaller-00016-ga4422ff22142 #0 [ 81.338130][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 81.348169][ C1] RIP: 0010:ath9k_htc_swba+0x1b4/0xc60 [ 81.353645][ C1] Code: 95 c0 40 84 c6 0f 85 99 09 00 00 48 8b 13 0f b7 c9 bb 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 c3 49 8d 86 b0 03 00 00 48 89 c7 48 [ 81.373414][ C1] RSP: 0018:ffffc9000015fca0 EFLAGS: 00010246 [ 81.379463][ C1] RAX: 0000000000000000 RBX: 0000000000000001 RCX: 0000000000000000 [ 81.387423][ C1] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000001 [ 81.395472][ C1] RBP: 0000000000000000 R08: 0000000000000005 R09: 0000000000000000 [ 81.403442][ C1] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 81.411393][ C1] R13: ffff88810a25a160 R14: ffff88810f2d33e0 R15: ffff88810a25a1f0 [ 81.419354][ C1] FS: 0000000000000000(0000) GS:ffff8881f6700000(0000) knlGS:0000000000000000 [ 81.428282][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 81.434855][ C1] CR2: 0000000020001038 CR3: 000000010e3d7000 CR4: 00000000003506e0 [ 81.442815][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 81.450861][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 81.458922][ C1] Call Trace: [ 81.462183][ C1] [ 81.465105][ C1] ? ath9k_wmi_event_tasklet+0x179/0x450 [ 81.470729][ C1] ? lock_downgrade+0x690/0x690 [ 81.475566][ C1] ? ath9k_htc_beaconep+0x20/0x20 [ 81.480602][ C1] ? _raw_spin_unlock_irqrestore+0x54/0x70 [ 81.486400][ C1] ath9k_wmi_event_tasklet+0x33e/0x450 [ 81.491854][ C1] tasklet_action_common.constprop.0+0x269/0x770 [ 81.498181][ C1] __do_softirq+0x1c1/0x8e8 [ 81.502771][ C1] ? trace_event_raw_event_irq_handler_entry+0x260/0x260 [ 81.509783][ C1] run_ksoftirqd+0x31/0x60 [ 81.514291][ C1] smpboot_thread_fn+0x659/0x9e0 [ 81.519232][ C1] ? sort_range+0x30/0x30 [ 81.523577][ C1] kthread+0x344/0x440 [ 81.524142][ T9] usb 1-1: USB disconnect, device number 2 [ 81.527657][ C1] ? kthread_complete_and_exit+0x40/0x40 [ 81.539284][ C1] ret_from_fork+0x1f/0x30 [ 81.543807][ C1] [ 81.546848][ C1] Modules linked in: [ 81.550773][ C1] ---[ end trace 0000000000000000 ]--- [ 81.556232][ C1] RIP: 0010:ath9k_htc_swba+0x1b4/0xc60 [ 81.561769][ C1] Code: 95 c0 40 84 c6 0f 85 99 09 00 00 48 8b 13 0f b7 c9 bb 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 c3 49 8d 86 b0 03 00 00 48 89 c7 48 [ 81.581519][ C1] RSP: 0018:ffffc9000015fca0 EFLAGS: 00010246 [ 81.587588][ C1] RAX: 0000000000000000 RBX: 0000000000000001 RCX: 0000000000000000 [ 81.595949][ C1] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000001 [ 81.604211][ C1] RBP: 0000000000000000 R08: 0000000000000005 R09: 0000000000000000 [ 81.612430][ C1] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 81.620622][ C1] R13: ffff88810a25a160 R14: ffff88810f2d33e0 R15: ffff88810a25a1f0 [ 81.628672][ C1] FS: 0000000000000000(0000) GS:ffff8881f6700000(0000) knlGS:0000000000000000 [ 81.637653][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 81.644259][ C1] CR2: 0000000020001038 CR3: 000000010e3d7000 CR4: 00000000003506e0 [ 81.652271][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 81.660260][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 81.668492][ C1] Kernel panic - not syncing: Fatal exception in interrupt [ 81.676028][ C1] Kernel Offset: disabled [ 81.680352][ C1] Rebooting in 86400 seconds..