Warning: Permanently added '10.128.0.64' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 36.058946][ T21] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 36.268375][ T21] usb 1-1: config 1 has an invalid interface number: 2 but max is 0 [ 36.276743][ T21] usb 1-1: config 1 has no interface number 0 [ 36.438340][ T21] usb 1-1: New USB device found, idVendor=0cf3, idProduct=9271, bcdDevice= 1.08 [ 36.447792][ T21] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 36.456200][ T21] usb 1-1: Product: syz [ 36.460492][ T21] usb 1-1: Manufacturer: syz [ 36.465378][ T21] usb 1-1: SerialNumber: syz [ 36.509245][ T21] usb 1-1: ath9k_htc: Firmware ath9k_htc/htc_9271-1.4.0.fw requested [ 37.108163][ T21] usb 1-1: ath9k_htc: Transferred FW: ath9k_htc/htc_9271-1.4.0.fw, size: 51008 [ 37.310738][ T95] usb 1-1: USB disconnect, device number 2 [ 37.328005][ C1] general protection fault, probably for non-canonical address 0xdffffc0000000015: 0000 [#1] SMP KASAN [ 37.339158][ C1] KASAN: null-ptr-deref in range [0x00000000000000a8-0x00000000000000af] [ 37.347648][ C1] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 5.7.0-rc1-syzkaller #0 [ 37.356002][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 37.366081][ C1] RIP: 0010:ath9k_hif_usb_rx_cb+0x103/0xf90 [ 37.373766][ C1] Code: 83 3c 24 00 48 89 c3 0f 84 19 04 00 00 e8 e5 9a 64 fe 48 8d bb a8 00 00 00 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 <80> 3c 02 00 0f 85 42 0c 00 00 4c 8b a3 a8 00 00 00 4d 85 e4 0f 84 [ 37.394733][ C1] RSP: 0018:ffff8881db309910 EFLAGS: 00010002 [ 37.401073][ C1] RAX: dffffc0000000000 RBX: 0000000000000000 RCX: ffffffff836a92fc [ 37.409233][ C1] RDX: 0000000000000015 RSI: ffffffff82db9fcb RDI: 00000000000000a8 [ 37.417186][ C1] RBP: ffff8881d5550e00 R08: ffff8881da20b180 R09: ffffed1039d0864b [ 37.425143][ C1] R10: ffff8881ce843253 R11: ffffed1039d0864a R12: 00000000ffffff94 [ 37.433100][ C1] R13: ffff8881d4e2e000 R14: ffff8881d5550e00 R15: ffff8881d5550e00 [ 37.441088][ C1] FS: 0000000000000000(0000) GS:ffff8881db300000(0000) knlGS:0000000000000000 [ 37.450293][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 37.456880][ C1] CR2: 00000000006d00a0 CR3: 00000001d220e000 CR4: 00000000001406e0 [ 37.464837][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 37.472822][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 37.481062][ C1] Call Trace: [ 37.484338][ C1] [ 37.487202][ C1] ? find_held_lock+0x2d/0x110 [ 37.492062][ C1] ? usb_unanchor_urb+0x91/0xc0 [ 37.497150][ C1] ? hif_usb_mgmt_cb+0x310/0x310 [ 37.502259][ C1] ? usb_hcd_unmap_urb_setup_for_dma+0x8a/0x470 [ 37.508489][ C1] ? trace_hardirqs_off+0x50/0x200 [ 37.513577][ C1] ? _raw_spin_unlock_irqrestore+0x2a/0x40 [ 37.519531][ C1] __usb_hcd_giveback_urb+0x1f2/0x470 [ 37.525124][ C1] usb_hcd_giveback_urb+0x368/0x420 [ 37.531189][ C1] dummy_timer+0x125e/0x32b4 [ 37.535932][ C1] ? __lock_acquire+0x2248/0x6650 [ 37.541911][ C1] ? lock_acquire+0x18b/0x7c0 [ 37.548234][ C1] ? dummy_udc_probe+0x980/0x980 [ 37.554067][ C1] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 37.560853][ C1] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 37.566289][ C1] call_timer_fn+0x1ac/0x700 [ 37.570864][ C1] ? dummy_udc_probe+0x980/0x980 [ 37.575777][ C1] ? timer_fixup_init+0x60/0x60 [ 37.581024][ C1] ? lock_downgrade+0x720/0x720 [ 37.585978][ C1] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 37.591512][ C1] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 37.596774][ C1] ? _raw_spin_unlock_irq+0x1f/0x30 [ 37.602479][ C1] ? dummy_udc_probe+0x980/0x980 [ 37.607430][ C1] run_timer_softirq+0x5f9/0x1500 [ 37.613045][ C1] ? add_timer+0x7a0/0x7a0 [ 37.618128][ C1] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 37.623691][ C1] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 37.629074][ C1] __do_softirq+0x21e/0x9aa [ 37.633607][ C1] irq_exit+0x178/0x1a0 [ 37.637764][ C1] smp_apic_timer_interrupt+0x141/0x540 [ 37.643307][ C1] apic_timer_interrupt+0xf/0x20 [ 37.648231][ C1] [ 37.651266][ C1] RIP: 0010:default_idle+0x28/0x300 [ 37.656444][ C1] Code: cc cc 41 56 41 55 65 44 8b 2d d4 d2 6b 7a 41 54 55 53 0f 1f 44 00 00 e8 c6 b5 af fb e9 07 00 00 00 0f 00 2d fa 73 4c 00 fb f4 <65> 44 8b 2d b0 d2 6b 7a 0f 1f 44 00 00 5b 5d 41 5c 41 5d 41 5e c3 [ 37.676164][ C1] RSP: 0018:ffff8881da227da8 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 37.684555][ C1] RAX: 0000000000000007 RBX: ffff8881da20b180 RCX: 0000000000000000 [ 37.692785][ C1] RDX: 0000000000000000 RSI: 0000000000000006 RDI: ffff8881da20b9fc [ 37.700833][ C1] RBP: ffffed103b441630 R08: ffff8881da20b180 R09: 0000000000000000 [ 37.708777][ C1] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001 [ 37.716720][ C1] R13: 0000000000000001 R14: ffffffff87e87b40 R15: 0000000000000000 [ 37.724679][ C1] ? default_idle+0x1a/0x300 [ 37.729243][ C1] do_idle+0x3e0/0x500 [ 37.733286][ C1] ? arch_cpu_idle_exit+0x40/0x40 [ 37.738283][ C1] ? _raw_spin_unlock_irqrestore+0x39/0x40 [ 37.744062][ C1] ? lockdep_hardirqs_on+0x3c7/0x5d0 [ 37.749367][ C1] cpu_startup_entry+0x14/0x20 [ 37.754252][ C1] start_secondary+0x2a9/0x390 [ 37.759011][ C1] ? set_cpu_sibling_map+0x1e90/0x1e90 [ 37.764453][ C1] secondary_startup_64+0xb6/0xc0 [ 37.769532][ C1] Modules linked in: [ 37.773504][ C1] ---[ end trace 5e7715d0354fde6c ]--- [ 37.778939][ C1] RIP: 0010:ath9k_hif_usb_rx_cb+0x103/0xf90 [ 37.785067][ C1] Code: 83 3c 24 00 48 89 c3 0f 84 19 04 00 00 e8 e5 9a 64 fe 48 8d bb a8 00 00 00 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 <80> 3c 02 00 0f 85 42 0c 00 00 4c 8b a3 a8 00 00 00 4d 85 e4 0f 84 [ 37.804747][ C1] RSP: 0018:ffff8881db309910 EFLAGS: 00010002 [ 37.811195][ C1] RAX: dffffc0000000000 RBX: 0000000000000000 RCX: ffffffff836a92fc [ 37.819144][ C1] RDX: 0000000000000015 RSI: ffffffff82db9fcb RDI: 00000000000000a8 [ 37.827352][ C1] RBP: ffff8881d5550e00 R08: ffff8881da20b180 R09: ffffed1039d0864b [ 37.835483][ C1] R10: ffff8881ce843253 R11: ffffed1039d0864a R12: 00000000ffffff94 [ 37.843428][ C1] R13: ffff8881d4e2e000 R14: ffff8881d5550e00 R15: ffff8881d5550e00 [ 37.851399][ C1] FS: 0000000000000000(0000) GS:ffff8881db300000(0000) knlGS:0000000000000000 [ 37.860303][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 37.867044][ C1] CR2: 00000000006d00a0 CR3: 00000001d220e000 CR4: 00000000001406e0 [ 37.875003][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 37.882962][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 37.891099][ C1] Kernel panic - not syncing: Fatal exception in interrupt [ 37.898975][ C1] Kernel Offset: disabled [ 37.903287][ C1] Rebooting in 86400 seconds..