Warning: Permanently added '10.128.0.141' (ECDSA) to the list of known hosts. executing program [ 406.938881][ T94] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 407.029033][ T94] usb 1-1: Using ep0 maxpacket: 32 [ 407.148787][ T94] usb 1-1: config 0 has an invalid interface number: 1 but max is 0 [ 407.157059][ T94] usb 1-1: config 0 has no interface number 0 [ 407.163465][ T94] usb 1-1: New USB device found, idVendor=0e41, idProduct=5051, bcdDevice=d5.e8 [ 407.172569][ T94] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 407.186587][ T94] usb 1-1: config 0 descriptor?? [ 407.236422][ T94] snd_usb_pod 1-1:0.1: Line 6 Pocket POD found [ 407.438839][ T94] snd_usb_pod 1-1:0.1: set_interface failed [ 407.444966][ T94] snd_usb_pod 1-1:0.1: Line 6 Pocket POD now disconnected [ 407.452747][ T94] snd_usb_pod: probe of 1-1:0.1 failed with error -71 [ 407.461502][ T94] usb 1-1: USB disconnect, device number 2 [ 408.028676][ T94] usb 1-1: new high-speed USB device number 3 using dummy_hcd [ 408.118892][ T94] usb 1-1: Using ep0 maxpacket: 32 [ 408.238829][ T94] usb 1-1: config 0 has an invalid interface number: 1 but max is 0 [ 408.246983][ T94] usb 1-1: config 0 has no interface number 0 [ 408.253278][ T94] usb 1-1: New USB device found, idVendor=0e41, idProduct=5051, bcdDevice=d5.e8 [ 408.262521][ T94] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 408.272131][ T94] usb 1-1: config 0 descriptor?? [ 408.311102][ T94] snd_usb_pod 1-1:0.1: Line 6 Pocket POD found [ 408.519602][ T94] snd_usb_pod 1-1:0.1: Line 6 Pocket POD now attached [ 409.175047][ T1807] udc-core: couldn't find an available UDC or it's busy [ 409.182153][ T1807] misc raw-gadget: fail, usb_gadget_probe_driver returned -16 [ 409.191670][ T95] usb 1-1: USB disconnect, device number 3 [ 562.725771][ C1] watchdog: BUG: soft lockup - CPU#1 stuck for 123s! [syz-executor085:1807] [ 562.734808][ C1] Modules linked in: [ 562.738698][ C1] irq event stamp: 31062 [ 562.743039][ C1] hardirqs last enabled at (31061): [] trace_hardirqs_on_thunk+0x1a/0x1c [ 562.753097][ C1] hardirqs last disabled at (31062): [] trace_hardirqs_off_thunk+0x1a/0x1c [ 562.763376][ C1] softirqs last enabled at (398): [] __do_softirq+0x673/0x950 [ 562.772536][ C1] softirqs last disabled at (389): [] irq_exit+0x178/0x1a0 [ 562.782001][ C1] CPU: 1 PID: 1807 Comm: syz-executor085 Not tainted 5.6.0-rc3-syzkaller #0 [ 562.790701][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 562.801076][ C1] RIP: 0010:smp_call_function_single+0x2cf/0x3a0 [ 562.807411][ 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 [ 562.827023][ C1] RSP: 0018:ffff8881cd7bf7c0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 562.835433][ C1] RAX: ffff8881ce1e4980 RBX: 0000000000000001 RCX: ffffffff8134f89f [ 562.843412][ C1] RDX: 0000000000000000 RSI: ffffffff8134f88d RDI: 0000000000000005 [ 562.851473][ C1] RBP: ffff8881cd7bf898 R08: ffff8881ce1e4980 R09: 0000000000000000 [ 562.859458][ C1] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 562.867448][ C1] R13: 0000000000000001 R14: ffff8881ceb7b340 R15: ffff8881db333dc0 [ 562.875540][ C1] FS: 0000000000000000(0000) GS:ffff8881db300000(0000) knlGS:0000000000000000 [ 562.884477][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 562.891077][ C1] CR2: 00007ff576a74000 CR3: 0000000007021000 CR4: 00000000001406e0 [ 562.899200][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 562.907279][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 562.915252][ C1] Call Trace: [ 562.918745][ C1] ? flush_tlb_func_common.constprop.0+0x8a0/0x8a0 [ 562.925269][ C1] ? generic_exec_single+0x370/0x370 [ 562.930558][ C1] ? flush_tlb_func_common.constprop.0+0x8a0/0x8a0 [ 562.937197][ C1] ? _find_next_bit.constprop.0+0x1a3/0x200 [ 562.943111][ C1] smp_call_function_many_cond+0x25e/0x900 [ 562.948936][ C1] ? flush_tlb_func_common.constprop.0+0x8a0/0x8a0 [ 562.955441][ C1] ? native_flush_tlb_others+0x3c9/0x4b0 [ 562.961183][ C1] flush_tlb_mm_range+0x1e8/0x3e0 [ 562.966319][ C1] tlb_flush_mmu+0x274/0x630 [ 562.970927][ C1] tlb_finish_mmu+0x93/0x420 [ 562.975548][ C1] exit_mmap+0x298/0x4d0 [ 562.979962][ C1] ? __ia32_sys_munmap+0x80/0x80 [ 562.984913][ C1] mmput+0xce/0x3d0 [ 562.988720][ C1] do_exit+0xaa0/0x2c50 [ 562.992992][ C1] ? find_held_lock+0x2d/0x110 [ 562.997777][ C1] ? mm_update_next_owner+0x7a0/0x7a0 [ 563.003247][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 563.008119][ C1] do_group_exit+0x125/0x340 [ 563.012787][ C1] get_signal+0x480/0x2470 [ 563.017269][ C1] do_signal+0x88/0x1490 [ 563.021522][ C1] ? _raw_spin_unlock_irqrestore+0x39/0x40 [ 563.027331][ C1] ? lockdep_hardirqs_on+0x382/0x580 [ 563.032617][ C1] ? setup_sigcontext+0x820/0x820 [ 563.037929][ C1] ? raw_ioctl+0x193/0x1a70 [ 563.042476][ C1] ? ksys_dup3+0x3c0/0x3c0 [ 563.046910][ C1] ? raw_open+0x470/0x470 [ 563.051385][ C1] exit_to_usermode_loop+0x1a2/0x200 [ 563.056673][ C1] do_syscall_64+0x4e0/0x5a0 [ 563.061286][ C1] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 563.067186][ C1] RIP: 0033:0x44a007 [ 563.071151][ C1] Code: Bad RIP value. [ 563.075211][ C1] RSP: 002b:00007fa5bb25ccf8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 563.083650][ C1] RAX: fffffffffffffffc RBX: 0000000000000004 RCX: 000000000044a007 [ 563.091636][ C1] RDX: 00007fa5bb25dd20 RSI: 0000000080085502 RDI: 0000000000000004 [ 563.099626][ C1] RBP: 0000000000000000 R08: 0000000000000000 R09: 000000000000000b [ 563.107632][ C1] R10: 0000000000000011 R11: 0000000000000246 R12: 00007fa5bb25cd18 [ 563.115622][ C1] R13: 00007fa5bb25dd28 R14: 0000000000000036 R15: 00000000000000e7 [ 563.123625][ C1] Sending NMI from CPU 1 to CPUs 0: [ 563.129862][ C1] NMI backtrace for cpu 0 [ 563.129868][ C1] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.6.0-rc3-syzkaller #0 [ 563.129874][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 563.129878][ C1] RIP: 0010:__sanitizer_cov_trace_cmp4+0x0/0x20 [ 563.129889][ C1] Code: b6 d6 40 0f b6 f7 31 ff eb 80 48 8b 0c 24 0f b7 d6 0f b7 f7 bf 02 00 00 00 e9 6c ff ff ff 66 90 66 2e 0f 1f 84 00 00 00 00 00 <48> 8b 0c 24 89 f2 89 fe bf 04 00 00 00 e9 4e ff ff ff 0f 1f 40 00 [ 563.129893][ C1] RSP: 0018:ffff8881db2099e0 EFLAGS: 00000046 [ 563.129901][ C1] RAX: 0000000000000007 RBX: 0000000000000100 RCX: ffffffff84ba0919 [ 563.129906][ C1] RDX: 0000000000000000 RSI: 0000000000000040 RDI: 0000000000000024 [ 563.129911][ C1] RBP: ffff8881d4d608a0 R08: ffffffff8702cc40 R09: ffffed103a9ac0c1 [ 563.129916][ C1] R10: ffffed103a9ac0c0 R11: ffff8881d4d60600 R12: 0000000000000040 [ 563.129922][ C1] R13: 0000000000000024 R14: ffffed1039ac41c5 R15: 0000000000000001 [ 563.129927][ C1] FS: 0000000000000000(0000) GS:ffff8881db200000(0000) knlGS:0000000000000000 [ 563.129931][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 563.129937][ C1] CR2: 00007ff576a74000 CR3: 00000001d04c2000 CR4: 00000000001406f0 [ 563.129942][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 563.129947][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 563.129949][ C1] Call Trace: [ 563.129952][ C1] [ 563.129955][ C1] line6_midibuf_read+0x9d/0xa30 [ 563.129959][ C1] line6_data_received+0x318/0x520 [ 563.129962][ C1] ? device_id_show+0x80/0x80 [ 563.129966][ C1] __usb_hcd_giveback_urb+0x1f2/0x470 [ 563.129970][ C1] usb_hcd_giveback_urb+0x368/0x420 [ 563.129973][ C1] dummy_timer+0x1258/0x32ae [ 563.129976][ C1] ? dummy_udc_probe+0x930/0x930 [ 563.129980][ C1] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 563.129984][ C1] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 563.129988][ C1] call_timer_fn+0x195/0x6f0 [ 563.129991][ C1] ? dummy_udc_probe+0x930/0x930 [ 563.129995][ C1] ? msleep_interruptible+0x130/0x130 [ 563.129999][ C1] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 563.130002][ C1] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 563.130006][ C1] ? _raw_spin_unlock_irq+0x1f/0x30 [ 563.130010][ C1] ? dummy_udc_probe+0x930/0x930 [ 563.130013][ C1] run_timer_softirq+0x5f9/0x1500 [ 563.130016][ C1] ? add_timer+0x7a0/0x7a0 [ 563.130020][ C1] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 563.130024][ C1] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 563.130027][ C1] __do_softirq+0x21e/0x950 [ 563.130031][ C1] irq_exit+0x178/0x1a0 [ 563.130034][ C1] smp_apic_timer_interrupt+0x141/0x540 [ 563.130038][ C1] apic_timer_interrupt+0xf/0x20 [ 563.130040][ C1] [ 563.130044][ C1] RIP: 0010:default_idle+0x28/0x300 [ 563.130055][ 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 [ 563.130059][ C1] RSP: 0018:ffffffff87007d80 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 563.130068][ C1] RAX: 0000000000000007 RBX: ffffffff8702cc40 RCX: 0000000000000000 [ 563.130074][ C1] RDX: 0000000000000000 RSI: 0000000000000006 RDI: ffffffff8702d48c [ 563.130078][ C1] RBP: fffffbfff0e05988 R08: ffffffff8702cc40 R09: 0000000000000000 [ 563.130084][ C1] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 563.130089][ C1] R13: 0000000000000000 R14: ffffffff87e60000 R15: 0000000000000000 [ 563.130092][ C1] do_idle+0x3e0/0x500 [ 563.130096][ C1] ? arch_cpu_idle_exit+0x40/0x40 [ 563.130099][ C1] ? schedule+0xe1/0x2b0 [ 563.130102][ C1] cpu_startup_entry+0x14/0x20 [ 563.130106][ C1] start_kernel+0xde3/0xe27 [ 563.130109][ C1] ? mem_encrypt_init+0x5/0x5 [ 563.130112][ C1] ? x86_family+0x3d/0x50 [ 563.130116][ C1] ? load_ucode_bsp+0x23d/0x27d [ 563.130119][ C1] secondary_startup_64+0xb6/0xc0 [ 563.130134][ C1] Kernel panic - not syncing: softlockup: hung tasks [ 563.525384][ C1] CPU: 1 PID: 1807 Comm: syz-executor085 Tainted: G L 5.6.0-rc3-syzkaller #0 [ 563.535441][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 563.545490][ C1] Call Trace: [ 563.548766][ C1] [ 563.551618][ C1] dump_stack+0xef/0x16e [ 563.555852][ C1] panic+0x2aa/0x6e1 [ 563.559826][ C1] ? add_taint.cold+0x16/0x16 [ 563.564493][ C1] ? cpumask_next+0x3c/0x40 [ 563.569058][ C1] ? printk_safe_flush+0xd9/0x120 [ 563.574083][ C1] ? watchdog_timer_fn.cold+0xee/0x134 [ 563.579540][ C1] ? watchdog_timer_fn.cold+0xe5/0x134 [ 563.584992][ C1] watchdog_timer_fn.cold+0xff/0x134 [ 563.590273][ C1] __hrtimer_run_queues+0x32c/0xd20 [ 563.595475][ C1] ? lockup_detector_update_enable+0x90/0x90 [ 563.601561][ C1] ? hrtimer_init+0x2e0/0x2e0 [ 563.606319][ C1] ? ktime_get_update_offsets_now+0x24c/0x320 [ 563.612820][ C1] hrtimer_interrupt+0x2e8/0x730 [ 563.617757][ C1] smp_apic_timer_interrupt+0xfe/0x540 [ 563.623239][ C1] apic_timer_interrupt+0xf/0x20 [ 563.628169][ C1] [ 563.631107][ C1] RIP: 0010:smp_call_function_single+0x2cf/0x3a0 [ 563.637437][ 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 [ 563.657032][ C1] RSP: 0018:ffff8881cd7bf7c0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 563.665440][ C1] RAX: ffff8881ce1e4980 RBX: 0000000000000001 RCX: ffffffff8134f89f [ 563.673518][ C1] RDX: 0000000000000000 RSI: ffffffff8134f88d RDI: 0000000000000005 [ 563.681483][ C1] RBP: ffff8881cd7bf898 R08: ffff8881ce1e4980 R09: 0000000000000000 [ 563.689447][ C1] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 563.697413][ C1] R13: 0000000000000001 R14: ffff8881ceb7b340 R15: ffff8881db333dc0 [ 563.705388][ C1] ? smp_call_function_single+0x2df/0x3a0 [ 563.711098][ C1] ? smp_call_function_single+0x2cd/0x3a0 [ 563.716814][ C1] ? flush_tlb_func_common.constprop.0+0x8a0/0x8a0 [ 563.723310][ C1] ? generic_exec_single+0x370/0x370 [ 563.728587][ C1] ? flush_tlb_func_common.constprop.0+0x8a0/0x8a0 [ 563.735106][ C1] ? _find_next_bit.constprop.0+0x1a3/0x200 [ 563.741008][ C1] smp_call_function_many_cond+0x25e/0x900 [ 563.746819][ C1] ? flush_tlb_func_common.constprop.0+0x8a0/0x8a0 [ 563.753430][ C1] ? native_flush_tlb_others+0x3c9/0x4b0 [ 563.759059][ C1] flush_tlb_mm_range+0x1e8/0x3e0 [ 563.764098][ C1] tlb_flush_mmu+0x274/0x630 [ 563.768696][ C1] tlb_finish_mmu+0x93/0x420 [ 563.773290][ C1] exit_mmap+0x298/0x4d0 [ 563.777531][ C1] ? __ia32_sys_munmap+0x80/0x80 [ 563.782463][ C1] mmput+0xce/0x3d0 [ 563.786265][ C1] do_exit+0xaa0/0x2c50 [ 563.790414][ C1] ? find_held_lock+0x2d/0x110 [ 563.795178][ C1] ? mm_update_next_owner+0x7a0/0x7a0 [ 563.800542][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 563.805388][ C1] do_group_exit+0x125/0x340 [ 563.809991][ C1] get_signal+0x480/0x2470 [ 563.814402][ C1] do_signal+0x88/0x1490 [ 563.818903][ C1] ? _raw_spin_unlock_irqrestore+0x39/0x40 [ 563.824705][ C1] ? lockdep_hardirqs_on+0x382/0x580 [ 563.829985][ C1] ? setup_sigcontext+0x820/0x820 [ 563.835004][ C1] ? raw_ioctl+0x193/0x1a70 [ 563.839496][ C1] ? ksys_dup3+0x3c0/0x3c0 [ 563.843905][ C1] ? raw_open+0x470/0x470 [ 563.848232][ C1] exit_to_usermode_loop+0x1a2/0x200 [ 563.853603][ C1] do_syscall_64+0x4e0/0x5a0 [ 563.858215][ C1] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 563.864118][ C1] RIP: 0033:0x44a007 [ 563.868033][ C1] Code: Bad RIP value. [ 563.872110][ C1] RSP: 002b:00007fa5bb25ccf8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 563.880516][ C1] RAX: fffffffffffffffc RBX: 0000000000000004 RCX: 000000000044a007 [ 563.888500][ C1] RDX: 00007fa5bb25dd20 RSI: 0000000080085502 RDI: 0000000000000004 [ 563.896483][ C1] RBP: 0000000000000000 R08: 0000000000000000 R09: 000000000000000b [ 563.904802][ C1] R10: 0000000000000011 R11: 0000000000000246 R12: 00007fa5bb25cd18 [ 563.912768][ C1] R13: 00007fa5bb25dd28 R14: 0000000000000036 R15: 00000000000000e7 [ 565.014640][ C1] Shutting down cpus with NMI [ 565.020015][ C1] Kernel Offset: disabled [ 565.024474][ C1] Rebooting in 86400 seconds..