Warning: Permanently added '10.128.0.10' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 40.368986][ T54] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 40.889117][ T54] usb 1-1: New USB device found, idVendor=0cf3, idProduct=9271, bcdDevice= 1.08 [ 40.898185][ T54] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 40.906460][ T54] usb 1-1: Product: syz [ 40.910919][ T54] usb 1-1: Manufacturer: syz [ 40.915515][ T54] usb 1-1: SerialNumber: syz [ 40.959564][ T54] usb 1-1: ath9k_htc: Firmware ath9k_htc/htc_9271-1.4.0.fw requested [ 41.559065][ T54] usb 1-1: ath9k_htc: Transferred FW: ath9k_htc/htc_9271-1.4.0.fw, size: 51008 [ 42.199151][ C1] BUG: unable to handle page fault for address: ffffffffffffffc8 [ 42.207233][ C1] #PF: supervisor read access in kernel mode [ 42.213209][ C1] #PF: error_code(0x0000) - not-present page [ 42.219356][ C1] PGD 7426067 P4D 7426067 PUD 7428067 PMD 0 [ 42.225525][ C1] Oops: 0000 [#1] SMP KASAN [ 42.230041][ C1] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G W 5.14.0-rc1-syzkaller #0 [ 42.239485][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 42.249651][ C1] RIP: 0010:ath9k_htc_rxep+0xb5/0x210 [ 42.255040][ C1] Code: 8b 43 38 48 8d 58 c8 49 39 c4 0f 84 ee 00 00 00 e8 f0 64 37 fe 48 89 d8 48 c1 e8 03 0f b6 04 28 84 c0 74 06 0f 8e 0a 01 00 00 <44> 0f b6 3b 31 ff 44 89 fe e8 fd 6b 37 fe 45 84 ff 75 a8 e8 c3 64 [ 42.274718][ C1] RSP: 0018:ffffc900001489b8 EFLAGS: 00010046 [ 42.280792][ C1] RAX: 0000000000000000 RBX: ffffffffffffffc8 RCX: 0000000000000100 [ 42.288782][ C1] RDX: ffff8881002c0000 RSI: ffffffff830a0050 RDI: ffffc90000148928 [ 42.296749][ C1] RBP: dffffc0000000000 R08: 0000000000000001 R09: 0000000000000003 [ 42.304803][ C1] R10: fffff52000029125 R11: 0000000000000000 R12: ffff888119a9b678 [ 42.312754][ C1] R13: ffff888119a9b240 R14: ffff888119a9b688 R15: ffff8881088974a8 [ 42.320706][ C1] FS: 0000000000000000(0000) GS:ffff8881f6900000(0000) knlGS:0000000000000000 [ 42.329619][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 42.336185][ C1] CR2: ffffffffffffffc8 CR3: 000000010719b000 CR4: 00000000001506e0 [ 42.344141][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 42.352112][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 42.360078][ C1] Call Trace: [ 42.363338][ C1] [ 42.366164][ C1] ? ath9k_rx_tasklet+0x680/0x680 [ 42.371173][ C1] ath9k_htc_rx_msg+0x2e4/0xb70 [ 42.376005][ C1] ? __sanitizer_cov_trace_cmp4+0x1c/0x70 [ 42.381709][ C1] ath9k_hif_usb_reg_in_cb+0x1ac/0x630 [ 42.387509][ C1] ? do_raw_spin_unlock+0x171/0x230 [ 42.392702][ C1] __usb_hcd_giveback_urb+0x2b0/0x5c0 [ 42.398057][ C1] usb_hcd_giveback_urb+0x367/0x410 [ 42.403249][ C1] dummy_timer+0x11f9/0x32b0 [ 42.407946][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 42.412892][ C1] ? scheduler_tick+0x1b9/0x3e0 [ 42.417740][ C1] ? dummy_dequeue+0x500/0x500 [ 42.422522][ C1] ? kvm_sched_clock_read+0x14/0x30 [ 42.427702][ C1] ? dummy_dequeue+0x500/0x500 [ 42.432446][ C1] call_timer_fn+0x1a5/0x630 [ 42.437029][ C1] ? timer_fixup_init+0x60/0x60 [ 42.441873][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 42.446714][ C1] ? _find_next_bit+0x1e3/0x260 [ 42.451548][ C1] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 42.458554][ C1] ? __next_timer_interrupt+0x1c6/0x220 [ 42.464095][ C1] ? dummy_dequeue+0x500/0x500 [ 42.468858][ C1] ? dummy_dequeue+0x500/0x500 [ 42.473629][ C1] __run_timers.part.0+0x675/0xa10 [ 42.478732][ C1] ? call_timer_fn+0x630/0x630 [ 42.483478][ C1] ? lapic_next_event+0x4d/0x80 [ 42.488310][ C1] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 42.494559][ C1] ? clockevents_program_event+0x12b/0x370 [ 42.500349][ C1] ? tick_program_event+0xa8/0x130 [ 42.505476][ C1] run_timer_softirq+0x80/0x120 [ 42.510309][ C1] __do_softirq+0x1b0/0x910 [ 42.514831][ C1] __irq_exit_rcu+0x117/0x160 [ 42.519513][ C1] irq_exit_rcu+0x5/0x10 [ 42.523735][ C1] sysvec_apic_timer_interrupt+0x6a/0x90 [ 42.529380][ C1] [ 42.532292][ C1] asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 42.538256][ C1] RIP: 0010:acpi_idle_do_entry+0x1c6/0x250 [ 42.544071][ C1] Code: 89 de e8 cd ed 80 fb 84 db 75 ac e8 94 e6 80 fb e8 5f f2 86 fb eb 0c e8 88 e6 80 fb 0f 00 2d 81 b0 88 00 e8 7c e6 80 fb fb f4 <9c> 5b 81 e3 00 02 00 00 fa 31 ff 48 89 de e8 07 ef 80 fb 48 85 db [ 42.563678][ C1] RSP: 0018:ffffc900000dfd18 EFLAGS: 00000293 [ 42.569731][ C1] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 [ 42.577682][ C1] RDX: ffff8881002c0000 RSI: ffffffff85c07ec4 RDI: ffffffff85c07eb1 [ 42.585766][ C1] RBP: ffff888109b93064 R08: 0000000000000000 R09: 0000000000000000 [ 42.593737][ C1] R10: ffffffff81477148 R11: 0000000000000000 R12: 0000000000000001 [ 42.601700][ C1] R13: ffff888109b93000 R14: ffff888109b93064 R15: ffff88810cf00004 [ 42.609896][ C1] ? trace_hardirqs_on+0x38/0x1a0 [ 42.617019][ C1] ? acpi_idle_do_entry+0x1c4/0x250 [ 42.622209][ C1] ? acpi_idle_do_entry+0x1b1/0x250 [ 42.627395][ C1] ? acpi_idle_do_entry+0x1c4/0x250 [ 42.634154][ C1] acpi_idle_enter+0x355/0x4f0 [ 42.638919][ C1] cpuidle_enter_state+0x1b1/0xc80 [ 42.644029][ C1] ? tick_nohz_idle_stop_tick+0x526/0xad0 [ 42.649734][ C1] cpuidle_enter+0x4a/0xa0 [ 42.654131][ C1] do_idle+0x3dd/0x580 [ 42.658190][ C1] ? arch_cpu_idle_exit+0x30/0x30 [ 42.663194][ C1] ? lockdep_hardirqs_on_prepare+0x273/0x3e0 [ 42.669160][ C1] ? _raw_spin_unlock_irqrestore+0x42/0x50 [ 42.674955][ C1] ? trace_hardirqs_on+0x5b/0x1a0 [ 42.680073][ C1] cpu_startup_entry+0x14/0x20 [ 42.685352][ C1] start_secondary+0x267/0x340 [ 42.690098][ C1] ? set_cpu_sibling_map+0x1f70/0x1f70 [ 42.695537][ C1] secondary_startup_64_no_verify+0xb0/0xbb [ 42.701423][ C1] Modules linked in: [ 42.705298][ C1] CR2: ffffffffffffffc8 [ 42.709432][ C1] ---[ end trace c812365639e6eb14 ]--- [ 42.714877][ C1] RIP: 0010:ath9k_htc_rxep+0xb5/0x210 [ 42.720773][ C1] Code: 8b 43 38 48 8d 58 c8 49 39 c4 0f 84 ee 00 00 00 e8 f0 64 37 fe 48 89 d8 48 c1 e8 03 0f b6 04 28 84 c0 74 06 0f 8e 0a 01 00 00 <44> 0f b6 3b 31 ff 44 89 fe e8 fd 6b 37 fe 45 84 ff 75 a8 e8 c3 64 [ 42.741161][ C1] RSP: 0018:ffffc900001489b8 EFLAGS: 00010046 [ 42.747219][ C1] RAX: 0000000000000000 RBX: ffffffffffffffc8 RCX: 0000000000000100 [ 42.755172][ C1] RDX: ffff8881002c0000 RSI: ffffffff830a0050 RDI: ffffc90000148928 [ 42.763127][ C1] RBP: dffffc0000000000 R08: 0000000000000001 R09: 0000000000000003 [ 42.771111][ C1] R10: fffff52000029125 R11: 0000000000000000 R12: ffff888119a9b678 [ 42.779066][ C1] R13: ffff888119a9b240 R14: ffff888119a9b688 R15: ffff8881088974a8 [ 42.787018][ C1] FS: 0000000000000000(0000) GS:ffff8881f6900000(0000) knlGS:0000000000000000 [ 42.795930][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 42.802498][ C1] CR2: ffffffffffffffc8 CR3: 000000010719b000 CR4: 00000000001506e0 [ 42.811245][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 42.819209][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 42.827298][ C1] Kernel panic - not syncing: Fatal exception in interrupt [ 42.835730][ C1] Kernel Offset: disabled [ 42.840233][ C1] Rebooting in 86400 seconds..