DUID 00:04:d9:3a:76:1c:b4:63:be:bc:0b:c2:08:9c:83:36:98:31 forked to background, child pid 3172 [ 26.382889][ T3173] 8021q: adding VLAN 0 to HW filter on device bond0 [ 26.392312][ T3173] eql: remember to turn off Van-Jacobson compression on your slave devices Starting sshd: OK syzkaller Warning: Permanently added '10.128.0.157' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 48.008962][ T7] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 48.289279][ T7] usb 1-1: too many configurations: 186, using maximum allowed: 8 [ 49.109348][ T7] usb 1-1: New USB device found, idVendor=0cf3, idProduct=9271, bcdDevice= 1.08 [ 49.118382][ T7] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 49.126592][ T7] usb 1-1: Product: syz [ 49.130942][ T7] usb 1-1: Manufacturer: syz [ 49.135537][ T7] usb 1-1: SerialNumber: syz [ 49.180682][ T7] usb 1-1: ath9k_htc: Firmware ath9k_htc/htc_9271-1.4.0.fw requested [ 49.779083][ T7] usb 1-1: ath9k_htc: Transferred FW: ath9k_htc/htc_9271-1.4.0.fw, size: 51008 [ 50.201323][ C0] divide error: 0000 [#1] PREEMPT SMP KASAN [ 50.207222][ C0] CPU: 0 PID: 13 Comm: ksoftirqd/0 Not tainted 5.17.0-rc5-syzkaller-00041-g73878e5eb1bd #0 [ 50.217193][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 50.227244][ C0] RIP: 0010:ath9k_htc_swba+0x1f7/0xd00 [ 50.232923][ C0] Code: 48 c1 e8 03 42 8a 04 20 84 c0 0f 85 44 09 00 00 49 8b 06 48 0f c8 48 89 c1 48 c1 e9 0a 81 e1 00 00 c0 ff c1 e8 0a 09 c8 31 d2 f3 8d 04 12 31 d2 f7 f3 41 bd 01 00 00 00 41 29 c5 4c 8b 74 24 [ 50.252514][ C0] RSP: 0018:ffffc90000d27a20 EFLAGS: 00010246 [ 50.258561][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 [ 50.266778][ C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 50.274741][ C0] RBP: ffffc90000d27b28 R08: ffffffff859694e3 R09: ffffffff8595300a [ 50.282705][ C0] R10: 0000000000000003 R11: ffff888012020000 R12: dffffc0000000000 [ 50.290671][ C0] R13: ffff88814b08e100 R14: ffff88801de6b40c R15: ffff88801de6b413 [ 50.298723][ C0] FS: 0000000000000000(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000 [ 50.307818][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.314384][ C0] CR2: 0000000020001038 CR3: 000000000c88e000 CR4: 00000000003506f0 [ 50.322423][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 50.330374][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 50.338334][ C0] Call Trace: [ 50.341628][ C0] [ 50.344543][ C0] ? _raw_spin_unlock_irqrestore+0x8b/0x130 [ 50.350541][ C0] ? lockdep_hardirqs_on+0x95/0x140 [ 50.355724][ C0] ? ath9k_htc_beaconep+0x20/0x20 [ 50.360847][ C0] ? memset+0x1f/0x40 [ 50.364989][ C0] ? skb_pull+0x8b/0x130 [ 50.369233][ C0] ath9k_wmi_event_tasklet+0x2f2/0x490 [ 50.374689][ C0] tasklet_action_common+0x3c2/0x560 [ 50.379965][ C0] ? invoke_softirq+0xd0/0xd0 [ 50.384620][ C0] ? kvm_sched_clock_read+0x15/0x40 [ 50.389797][ C0] ? finish_lock_switch+0x1c0/0x350 [ 50.394980][ C0] __do_softirq+0x392/0x7a3 executing program [ 50.399484][ C0] ? run_ksoftirqd+0xc1/0x120 [ 50.404155][ C0] ? __entry_text_end+0x1fecb5/0x1fecb5 [ 50.406331][ T20] usb 1-1: USB disconnect, device number 2 [ 50.409731][ C0] run_ksoftirqd+0xc1/0x120 [ 50.409752][ C0] ? ksoftirqd_should_run+0x20/0x20 [ 50.409768][ C0] ? takeover_tasklets+0x8b0/0x8b0 [ 50.409782][ C0] ? ksoftirqd_should_run+0x20/0x20 [ 50.435686][ C0] smpboot_thread_fn+0x533/0x9d0 [ 50.440676][ C0] kthread+0x2a3/0x2d0 [ 50.444733][ C0] ? cpu_report_death+0x180/0x180 [ 50.449738][ C0] ? kthread_blkcg+0xd0/0xd0 [ 50.454320][ C0] ret_from_fork+0x1f/0x30 [ 50.458726][ C0] [ 50.461902][ C0] Modules linked in: [ 50.465830][ C0] ---[ end trace 0000000000000000 ]--- [ 50.471302][ C0] RIP: 0010:ath9k_htc_swba+0x1f7/0xd00 [ 50.476750][ C0] Code: 48 c1 e8 03 42 8a 04 20 84 c0 0f 85 44 09 00 00 49 8b 06 48 0f c8 48 89 c1 48 c1 e9 0a 81 e1 00 00 c0 ff c1 e8 0a 09 c8 31 d2 f3 8d 04 12 31 d2 f7 f3 41 bd 01 00 00 00 41 29 c5 4c 8b 74 24 [ 50.496370][ C0] RSP: 0018:ffffc90000d27a20 EFLAGS: 00010246 [ 50.502459][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 [ 50.511170][ C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 50.519267][ C0] RBP: ffffc90000d27b28 R08: ffffffff859694e3 R09: ffffffff8595300a [ 50.527228][ C0] R10: 0000000000000003 R11: ffff888012020000 R12: dffffc0000000000 [ 50.535237][ C0] R13: ffff88814b08e100 R14: ffff88801de6b40c R15: ffff88801de6b413 [ 50.543243][ C0] FS: 0000000000000000(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000 [ 50.552198][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.558788][ C0] CR2: 0000000020001038 CR3: 000000000c88e000 CR4: 00000000003506f0 [ 50.566795][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 50.574794][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 50.582974][ C0] Kernel panic - not syncing: Fatal exception in interrupt [ 50.590236][ C0] Kernel Offset: disabled [ 50.594558][ C0] Rebooting in 86400 seconds..