Warning: Permanently added '10.128.1.46' (ECDSA) to the list of known hosts. executing program [ 874.257014][ T94] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 874.347113][ T94] usb 1-1: Using ep0 maxpacket: 32 [ 874.466997][ T94] usb 1-1: config 0 has an invalid interface number: 1 but max is 0 [ 874.475116][ T94] usb 1-1: config 0 has no interface number 0 [ 874.481987][ T94] usb 1-1: New USB device found, idVendor=0e41, idProduct=5051, bcdDevice=d5.e8 [ 874.491052][ T94] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 874.504451][ T94] usb 1-1: config 0 descriptor?? [ 874.554265][ T94] snd_usb_pod 1-1:0.1: Line 6 Pocket POD found [ 874.756928][ T94] snd_usb_pod 1-1:0.1: set_interface failed [ 874.763173][ T94] snd_usb_pod 1-1:0.1: Line 6 Pocket POD now disconnected [ 874.770670][ T94] snd_usb_pod: probe of 1-1:0.1 failed with error -71 [ 874.779103][ T94] usb 1-1: USB disconnect, device number 2 [ 875.346878][ T94] usb 1-1: new high-speed USB device number 3 using dummy_hcd [ 875.436966][ T94] usb 1-1: Using ep0 maxpacket: 32 [ 875.556944][ T94] usb 1-1: config 0 has an invalid interface number: 1 but max is 0 [ 875.565009][ T94] usb 1-1: config 0 has no interface number 0 [ 875.571170][ T94] usb 1-1: New USB device found, idVendor=0e41, idProduct=5051, bcdDevice=d5.e8 [ 875.580253][ T94] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 875.589431][ T94] usb 1-1: config 0 descriptor?? [ 875.628939][ T94] snd_usb_pod 1-1:0.1: Line 6 Pocket POD found [ 875.847623][ T94] snd_usb_pod 1-1:0.1: Line 6 Pocket POD now attached [ 1024.671145][ C1] watchdog: BUG: soft lockup - CPU#1 stuck for 123s! [syz-executor695:1790] [ 1024.679993][ C1] Modules linked in: [ 1024.683877][ C1] irq event stamp: 151140 [ 1024.688280][ C1] hardirqs last enabled at (151139): [] trace_hardirqs_on_thunk+0x1a/0x1c [ 1024.698418][ C1] hardirqs last disabled at (151140): [] trace_hardirqs_off_thunk+0x1a/0x1c [ 1024.708686][ C1] softirqs last enabled at (151138): [] __do_softirq+0x673/0x950 [ 1024.718099][ C1] softirqs last disabled at (151131): [] irq_exit+0x178/0x1a0 [ 1024.727916][ C1] CPU: 1 PID: 1790 Comm: syz-executor695 Not tainted 5.6.0-rc3-syzkaller #0 [ 1024.736576][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1024.746692][ C1] RIP: 0010:smp_call_function_single+0x2cf/0x3a0 [ 1024.753012][ C1] Code: 5f 5d c3 e8 83 64 0a 00 48 8b 54 24 08 4c 89 f9 8b 7c 24 14 48 8d 74 24 40 e8 cd f9 ff ff 41 89 c4 eb 07 e8 63 64 0a 00 f3 90 <8b> 5c 24 58 31 ff 83 e3 01 89 de e8 c1 65 0a 00 85 db 75 e5 e8 48 [ 1024.772605][ C1] RSP: 0018:ffff8881c6e0fa40 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 1024.781008][ C1] RAX: ffff8881ce4d3100 RBX: 0000000000000001 RCX: ffffffff8134f89f [ 1024.788965][ C1] RDX: 0000000000000000 RSI: ffffffff8134f88d RDI: 0000000000000005 [ 1024.796925][ C1] RBP: ffff8881c6e0fb08 R08: ffff8881ce4d3100 R09: 0000000000000000 [ 1024.804888][ C1] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 1024.812852][ C1] R13: 0000000000000001 R14: ffff8881cffc46c0 R15: ffff8881db333dc0 [ 1024.820824][ C1] FS: 0000000000000000(0000) GS:ffff8881db300000(0000) knlGS:0000000000000000 [ 1024.829755][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1024.836849][ C1] CR2: ffffffffff600400 CR3: 0000000007021000 CR4: 00000000001406e0 [ 1024.844814][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1024.852775][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1024.860743][ C1] Call Trace: [ 1024.864137][ C1] ? flush_tlb_func_common.constprop.0+0x8a0/0x8a0 [ 1024.870636][ C1] ? generic_exec_single+0x370/0x370 [ 1024.875915][ C1] ? flush_tlb_func_common.constprop.0+0x8a0/0x8a0 [ 1024.882525][ C1] ? _find_next_bit.constprop.0+0x1a3/0x200 [ 1024.888431][ C1] smp_call_function_many_cond+0x25e/0x900 [ 1024.894231][ C1] ? flush_tlb_func_common.constprop.0+0x8a0/0x8a0 [ 1024.900744][ C1] ? native_flush_tlb_others+0x3c9/0x4b0 [ 1024.906889][ C1] flush_tlb_mm_range+0x1e8/0x3e0 [ 1024.911957][ C1] tlb_flush_mmu+0x274/0x630 [ 1024.916538][ C1] tlb_finish_mmu+0x93/0x420 [ 1024.921119][ C1] exit_mmap+0x298/0x4d0 [ 1024.925353][ C1] ? __ia32_sys_munmap+0x80/0x80 [ 1024.930279][ C1] mmput+0xce/0x3d0 [ 1024.934080][ C1] do_exit+0xaa0/0x2c50 [ 1024.938231][ C1] ? mm_update_next_owner+0x7a0/0x7a0 [ 1024.943673][ C1] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 1024.949024][ C1] ? raw_open+0x470/0x470 [ 1024.953381][ C1] ? switch_fpu_return+0x1db/0x470 [ 1024.958479][ C1] do_group_exit+0x125/0x340 [ 1024.963058][ C1] __x64_sys_exit_group+0x3a/0x50 [ 1024.968077][ C1] do_syscall_64+0xb6/0x5a0 [ 1024.972580][ C1] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1024.978467][ C1] RIP: 0033:0x443658 [ 1024.982362][ C1] Code: Bad RIP value. [ 1024.986417][ C1] RSP: 002b:00007fff14c12d38 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 1024.994817][ C1] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000443658 [ 1025.002774][ C1] RDX: 0000000000000000 RSI: 000000000000003c RDI: 0000000000000000 [ 1025.010837][ C1] RBP: 00000000004c3548 R08: 00000000000000e7 R09: ffffffffffffffd0 [ 1025.019023][ C1] R10: 85040dcab2472f41 R11: 0000000000000246 R12: 0000000000000001 [ 1025.026998][ C1] R13: 00000000006d6f20 R14: 0000000000000000 R15: 0000000000000000 [ 1025.034983][ C1] Sending NMI from CPU 1 to CPUs 0: [ 1025.041352][ C1] NMI backtrace for cpu 0 [ 1025.041358][ C1] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.6.0-rc3-syzkaller #0 [ 1025.041364][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1025.041369][ C1] RIP: 0010:__sanitizer_cov_trace_pc+0x9/0x50 [ 1025.041380][ C1] Code: cc 65 48 8b 04 25 00 0f 02 00 48 8b 80 c8 12 00 00 c3 0f 1f 44 00 00 66 2e 0f 1f 84 00 00 00 00 00 65 48 8b 04 25 00 0f 02 00 <65> 8b 15 c8 b1 c2 7e 81 e2 00 01 1f 00 48 8b 34 24 75 2b 8b 90 b0 [ 1025.041384][ C1] RSP: 0018:ffff8881db209a18 EFLAGS: 00000006 [ 1025.041392][ C1] RAX: ffffffff8702cc40 RBX: ffff8881d4ea3c00 RCX: ffffffff84ba762b [ 1025.041397][ C1] RDX: 00000000000000f7 RSI: 00000000000000f2 RDI: 0000000000000001 [ 1025.041402][ C1] RBP: ffff8881c6568dd0 R08: ffffffff8702cc40 R09: ffffed103a9d4781 [ 1025.041407][ C1] R10: ffffed103a9d4780 R11: ffff8881d4ea3c00 R12: 00000000000000f7 [ 1025.041413][ C1] R13: dffffc0000000000 R14: ffffed1038cad1c5 R15: 0000000000000001 [ 1025.041418][ C1] FS: 0000000000000000(0000) GS:ffff8881db200000(0000) knlGS:0000000000000000 [ 1025.041423][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1025.041428][ C1] CR2: 00007efe99fa9000 CR3: 00000001cfbf9000 CR4: 00000000001406f0 [ 1025.041433][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1025.041438][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1025.041441][ C1] Call Trace: [ 1025.041443][ C1] [ 1025.041447][ C1] line6_pod_process_message+0xa6/0x5b0 [ 1025.041451][ C1] ? line6_midi_receive+0x14/0x83 [ 1025.041454][ C1] line6_data_received+0x39b/0x520 [ 1025.041458][ C1] ? device_id_show+0x80/0x80 [ 1025.041461][ C1] __usb_hcd_giveback_urb+0x1f2/0x470 [ 1025.041465][ C1] usb_hcd_giveback_urb+0x368/0x420 [ 1025.041468][ C1] dummy_timer+0x1258/0x32ae [ 1025.041472][ C1] ? dummy_udc_probe+0x930/0x930 [ 1025.041476][ C1] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 1025.041479][ C1] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 1025.041483][ C1] call_timer_fn+0x195/0x6f0 [ 1025.041486][ C1] ? dummy_udc_probe+0x930/0x930 [ 1025.041490][ C1] ? msleep_interruptible+0x130/0x130 [ 1025.041494][ C1] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 1025.041496][ C1] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 1025.041499][ C1] ? _raw_spin_unlock_irq+0x1f/0x30 [ 1025.041502][ C1] ? dummy_udc_probe+0x930/0x930 [ 1025.041505][ C1] run_timer_softirq+0x5f9/0x1500 [ 1025.041508][ C1] ? add_timer+0x7a0/0x7a0 [ 1025.041512][ C1] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 1025.041516][ C1] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 1025.041519][ C1] __do_softirq+0x21e/0x950 [ 1025.041523][ C1] irq_exit+0x178/0x1a0 [ 1025.041526][ C1] smp_apic_timer_interrupt+0x141/0x540 [ 1025.041530][ C1] apic_timer_interrupt+0xf/0x20 [ 1025.041532][ C1] [ 1025.041536][ C1] RIP: 0010:default_idle+0x28/0x300 [ 1025.041548][ C1] Code: cc cc 41 56 41 55 65 44 8b 2d 94 c9 72 7a 41 54 55 53 0f 1f 44 00 00 e8 16 bb b5 fb e9 07 00 00 00 0f 00 2d 3a 5f 53 00 fb f4 <65> 44 8b 2d 70 c9 72 7a 0f 1f 44 00 00 5b 5d 41 5c 41 5d 41 5e c3 [ 1025.041556][ C1] RSP: 0018:ffffffff87007d80 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 1025.041565][ C1] RAX: 0000000000000007 RBX: ffffffff8702cc40 RCX: 0000000000000000 [ 1025.041570][ C1] RDX: 0000000000000000 RSI: 0000000000000006 RDI: ffffffff8702d48c [ 1025.041575][ C1] RBP: fffffbfff0e05988 R08: ffffffff8702cc40 R09: 0000000000000000 [ 1025.041581][ C1] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 1025.041586][ C1] R13: 0000000000000000 R14: ffffffff87e60000 R15: 0000000000000000 [ 1025.041589][ C1] do_idle+0x3e0/0x500 [ 1025.041592][ C1] ? arch_cpu_idle_exit+0x40/0x40 [ 1025.041596][ C1] ? schedule+0xe1/0x2b0 [ 1025.041599][ C1] cpu_startup_entry+0x14/0x20 [ 1025.041602][ C1] start_kernel+0xde3/0xe27 [ 1025.041606][ C1] ? mem_encrypt_init+0x5/0x5 [ 1025.041609][ C1] ? x86_family+0x3d/0x50 [ 1025.041612][ C1] ? load_ucode_bsp+0x23d/0x27d [ 1025.041616][ C1] secondary_startup_64+0xb6/0xc0 [ 1025.041625][ C1] Kernel panic - not syncing: softlockup: hung tasks [ 1025.432749][ C1] CPU: 1 PID: 1790 Comm: syz-executor695 Tainted: G L 5.6.0-rc3-syzkaller #0 [ 1025.442799][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1025.452845][ C1] Call Trace: [ 1025.456124][ C1] [ 1025.458977][ C1] dump_stack+0xef/0x16e [ 1025.463220][ C1] panic+0x2aa/0x6e1 [ 1025.467106][ C1] ? add_taint.cold+0x16/0x16 [ 1025.471772][ C1] ? cpumask_next+0x3c/0x40 [ 1025.476339][ C1] ? printk_safe_flush+0xd9/0x120 [ 1025.481357][ C1] ? watchdog_timer_fn.cold+0xee/0x134 [ 1025.486803][ C1] ? watchdog_timer_fn.cold+0xe5/0x134 [ 1025.492262][ C1] watchdog_timer_fn.cold+0xff/0x134 [ 1025.497549][ C1] __hrtimer_run_queues+0x32c/0xd20 [ 1025.502740][ C1] ? lockup_detector_update_enable+0x90/0x90 [ 1025.508830][ C1] ? hrtimer_init+0x2e0/0x2e0 [ 1025.513570][ C1] ? ktime_get_update_offsets_now+0x24c/0x320 [ 1025.519722][ C1] hrtimer_interrupt+0x2e8/0x730 [ 1025.524667][ C1] smp_apic_timer_interrupt+0xfe/0x540 [ 1025.530117][ C1] apic_timer_interrupt+0xf/0x20 [ 1025.535039][ C1] [ 1025.537974][ C1] RIP: 0010:smp_call_function_single+0x2cf/0x3a0 [ 1025.544292][ C1] Code: 5f 5d c3 e8 83 64 0a 00 48 8b 54 24 08 4c 89 f9 8b 7c 24 14 48 8d 74 24 40 e8 cd f9 ff ff 41 89 c4 eb 07 e8 63 64 0a 00 f3 90 <8b> 5c 24 58 31 ff 83 e3 01 89 de e8 c1 65 0a 00 85 db 75 e5 e8 48 [ 1025.563901][ C1] RSP: 0018:ffff8881c6e0fa40 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 1025.572307][ C1] RAX: ffff8881ce4d3100 RBX: 0000000000000001 RCX: ffffffff8134f89f [ 1025.580267][ C1] RDX: 0000000000000000 RSI: ffffffff8134f88d RDI: 0000000000000005 [ 1025.588228][ C1] RBP: ffff8881c6e0fb08 R08: ffff8881ce4d3100 R09: 0000000000000000 [ 1025.596296][ C1] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 1025.604254][ C1] R13: 0000000000000001 R14: ffff8881cffc46c0 R15: ffff8881db333dc0 [ 1025.612832][ C1] ? smp_call_function_single+0x2df/0x3a0 [ 1025.618537][ C1] ? smp_call_function_single+0x2cd/0x3a0 [ 1025.624247][ C1] ? flush_tlb_func_common.constprop.0+0x8a0/0x8a0 [ 1025.630736][ C1] ? generic_exec_single+0x370/0x370 [ 1025.636013][ C1] ? flush_tlb_func_common.constprop.0+0x8a0/0x8a0 [ 1025.642503][ C1] ? _find_next_bit.constprop.0+0x1a3/0x200 [ 1025.648382][ C1] smp_call_function_many_cond+0x25e/0x900 [ 1025.654177][ C1] ? flush_tlb_func_common.constprop.0+0x8a0/0x8a0 [ 1025.660665][ C1] ? native_flush_tlb_others+0x3c9/0x4b0 [ 1025.666284][ C1] flush_tlb_mm_range+0x1e8/0x3e0 [ 1025.671296][ C1] tlb_flush_mmu+0x274/0x630 [ 1025.675874][ C1] tlb_finish_mmu+0x93/0x420 [ 1025.680449][ C1] exit_mmap+0x298/0x4d0 [ 1025.684680][ C1] ? __ia32_sys_munmap+0x80/0x80 [ 1025.689605][ C1] mmput+0xce/0x3d0 [ 1025.693401][ C1] do_exit+0xaa0/0x2c50 [ 1025.697559][ C1] ? mm_update_next_owner+0x7a0/0x7a0 [ 1025.702915][ C1] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 1025.708186][ C1] ? raw_open+0x470/0x470 [ 1025.712509][ C1] ? switch_fpu_return+0x1db/0x470 [ 1025.717609][ C1] do_group_exit+0x125/0x340 [ 1025.722187][ C1] __x64_sys_exit_group+0x3a/0x50 [ 1025.727200][ C1] do_syscall_64+0xb6/0x5a0 [ 1025.731693][ C1] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1025.737570][ C1] RIP: 0033:0x443658 [ 1025.741464][ C1] Code: Bad RIP value. [ 1025.745515][ C1] RSP: 002b:00007fff14c12d38 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 1025.753931][ C1] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000443658 [ 1025.761888][ C1] RDX: 0000000000000000 RSI: 000000000000003c RDI: 0000000000000000 [ 1025.769846][ C1] RBP: 00000000004c3548 R08: 00000000000000e7 R09: ffffffffffffffd0 [ 1025.777809][ C1] R10: 85040dcab2472f41 R11: 0000000000000246 R12: 0000000000000001 [ 1025.785766][ C1] R13: 00000000006d6f20 R14: 0000000000000000 R15: 0000000000000000 [ 1026.894700][ C1] Shutting down cpus with NMI [ 1026.900206][ C1] Kernel Offset: disabled [ 1026.904687][ C1] Rebooting in 86400 seconds..