Warning: Permanently added '10.128.1.19' (ECDSA) to the list of known hosts. executing program [ 398.869514][ T94] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 398.959742][ T94] usb 1-1: Using ep0 maxpacket: 32 [ 399.079503][ T94] usb 1-1: config 0 has an invalid interface number: 1 but max is 0 [ 399.087694][ T94] usb 1-1: config 0 has no interface number 0 [ 399.093929][ T94] usb 1-1: New USB device found, idVendor=0e41, idProduct=5051, bcdDevice=d5.e8 [ 399.103527][ T94] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 399.117311][ T94] usb 1-1: config 0 descriptor?? [ 399.166508][ T94] snd_usb_pod 1-1:0.1: Line 6 Pocket POD found [ 399.369470][ T94] snd_usb_pod 1-1:0.1: set_interface failed [ 399.375834][ T94] snd_usb_pod 1-1:0.1: Line 6 Pocket POD now disconnected [ 399.383342][ T94] snd_usb_pod: probe of 1-1:0.1 failed with error -71 [ 399.391722][ T94] usb 1-1: USB disconnect, device number 2 [ 399.959425][ T94] usb 1-1: new high-speed USB device number 3 using dummy_hcd [ 400.049614][ T94] usb 1-1: Using ep0 maxpacket: 32 [ 400.169556][ T94] usb 1-1: config 0 has an invalid interface number: 1 but max is 0 [ 400.177656][ T94] usb 1-1: config 0 has no interface number 0 [ 400.183923][ T94] usb 1-1: New USB device found, idVendor=0e41, idProduct=5051, bcdDevice=d5.e8 [ 400.193010][ T94] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 400.202431][ T94] usb 1-1: config 0 descriptor?? [ 400.251965][ T94] snd_usb_pod 1-1:0.1: Line 6 Pocket POD found [ 400.470295][ T94] snd_usb_pod 1-1:0.1: Line 6 Pocket POD now attached [ 401.125909][ T1800] udc-core: couldn't find an available UDC or it's busy [ 401.133042][ T1800] misc raw-gadget: fail, usb_gadget_probe_driver returned -16 [ 401.142261][ T78] usb 1-1: USB disconnect, device number 3 [ 539.992833][ C1] watchdog: BUG: soft lockup - CPU#1 stuck for 123s! [syz-executor075:1800] [ 540.001707][ C1] Modules linked in: [ 540.005595][ C1] irq event stamp: 28124 [ 540.009946][ C1] hardirqs last enabled at (28123): [] trace_hardirqs_on_thunk+0x1a/0x1c [ 540.021737][ C1] hardirqs last disabled at (28124): [] trace_hardirqs_off_thunk+0x1a/0x1c [ 540.031932][ C1] softirqs last enabled at (398): [] __do_softirq+0x673/0x950 [ 540.041347][ C1] softirqs last disabled at (389): [] irq_exit+0x178/0x1a0 [ 540.051606][ C1] CPU: 1 PID: 1800 Comm: syz-executor075 Not tainted 5.6.0-rc3-syzkaller #0 [ 540.060373][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 540.070826][ C1] RIP: 0010:smp_call_function_single+0x2cf/0x3a0 [ 540.077841][ 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 [ 540.097546][ C1] RSP: 0018:ffff8881cd6577c0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 540.106304][ C1] RAX: ffff8881ce216200 RBX: 0000000000000001 RCX: ffffffff8134f89f [ 540.114536][ C1] RDX: 0000000000000000 RSI: ffffffff8134f88d RDI: 0000000000000005 [ 540.122695][ C1] RBP: ffff8881cd657898 R08: ffff8881ce216200 R09: 0000000000000000 [ 540.130760][ C1] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 540.138852][ C1] R13: 0000000000000001 R14: ffff8881cee7f440 R15: ffff8881db333dc0 [ 540.146824][ C1] FS: 0000000000000000(0000) GS:ffff8881db300000(0000) knlGS:0000000000000000 [ 540.155748][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 540.162329][ C1] CR2: 00007f57b092f000 CR3: 0000000007021000 CR4: 00000000001406e0 [ 540.170307][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 540.178391][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 540.186696][ C1] Call Trace: [ 540.190090][ C1] ? flush_tlb_func_common.constprop.0+0x8a0/0x8a0 [ 540.196659][ C1] ? generic_exec_single+0x370/0x370 [ 540.201960][ C1] ? flush_tlb_func_common.constprop.0+0x8a0/0x8a0 [ 540.208587][ C1] ? _find_next_bit.constprop.0+0x1a3/0x200 [ 540.214475][ C1] smp_call_function_many_cond+0x25e/0x900 [ 540.220278][ C1] ? flush_tlb_func_common.constprop.0+0x8a0/0x8a0 [ 540.226943][ C1] ? native_flush_tlb_others+0x3c9/0x4b0 [ 540.232608][ C1] flush_tlb_mm_range+0x1e8/0x3e0 [ 540.237860][ C1] tlb_flush_mmu+0x274/0x630 [ 540.242455][ C1] tlb_finish_mmu+0x93/0x420 [ 540.247042][ C1] exit_mmap+0x298/0x4d0 [ 540.251295][ C1] ? __ia32_sys_munmap+0x80/0x80 [ 540.256392][ C1] mmput+0xce/0x3d0 [ 540.260374][ C1] do_exit+0xaa0/0x2c50 [ 540.264751][ C1] ? find_held_lock+0x2d/0x110 [ 540.269551][ C1] ? mm_update_next_owner+0x7a0/0x7a0 [ 540.274931][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 540.279927][ C1] do_group_exit+0x125/0x340 [ 540.284613][ C1] get_signal+0x480/0x2470 [ 540.289127][ C1] do_signal+0x88/0x1490 [ 540.293416][ C1] ? _raw_spin_unlock_irqrestore+0x39/0x40 [ 540.299231][ C1] ? lockdep_hardirqs_on+0x382/0x580 [ 540.304512][ C1] ? setup_sigcontext+0x820/0x820 [ 540.310014][ C1] ? raw_ioctl+0x193/0x1a70 [ 540.314563][ C1] ? ksys_dup3+0x3c0/0x3c0 [ 540.318978][ C1] ? raw_open+0x470/0x470 [ 540.323303][ C1] exit_to_usermode_loop+0x1a2/0x200 [ 540.328603][ C1] do_syscall_64+0x4e0/0x5a0 [ 540.333205][ C1] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 540.339085][ C1] RIP: 0033:0x44a087 [ 540.343043][ C1] Code: Bad RIP value. [ 540.347100][ C1] RSP: 002b:00007f67c3547cf8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 540.355505][ C1] RAX: fffffffffffffffc RBX: 0000000000000004 RCX: 000000000044a087 [ 540.363470][ C1] RDX: 00007f67c3548d20 RSI: 0000000080085502 RDI: 0000000000000004 [ 540.371555][ C1] RBP: 0000000000000000 R08: 0000000000000000 R09: 000000000000000b [ 540.379557][ C1] R10: 0000000000000011 R11: 0000000000000246 R12: 00007f67c3547d18 [ 540.387529][ C1] R13: 00007f67c3548d28 R14: 0000000000000036 R15: 00000000000000e7 [ 540.395501][ C1] Sending NMI from CPU 1 to CPUs 0: [ 540.401731][ C1] NMI backtrace for cpu 0 [ 540.401736][ C1] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.6.0-rc3-syzkaller #0 [ 540.401742][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 540.401747][ C1] RIP: 0010:__sanitizer_cov_trace_pc+0x1a/0x50 [ 540.401758][ C1] Code: 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 12 00 00 83 fa 02 75 20 48 8b 88 b8 12 00 00 8b 80 [ 540.401762][ C1] RSP: 0018:ffff8881db209a48 EFLAGS: 00000006 [ 540.401770][ C1] RAX: ffffffff8702cc40 RBX: ffffed10388c11c4 RCX: ffffffff84b9cb64 [ 540.401775][ C1] RDX: 0000000000000100 RSI: ffffffff84b9cb9e RDI: ffff8881d4d47e08 [ 540.401780][ C1] RBP: ffff8881c4608dd0 R08: ffffffff8702cc40 R09: ffffed103a9a8f41 [ 540.401785][ C1] R10: ffffed103a9a8f40 R11: ffff8881d4d47a00 R12: ffff8881d4d47ea0 [ 540.401790][ C1] R13: dffffc0000000000 R14: ffffed10388c11c5 R15: 0000000000000001 [ 540.401796][ C1] FS: 0000000000000000(0000) GS:ffff8881db200000(0000) knlGS:0000000000000000 [ 540.401800][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 540.401805][ C1] CR2: 00007f57b092f000 CR3: 00000001d1703000 CR4: 00000000001406f0 [ 540.401811][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 540.401816][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 540.401818][ C1] Call Trace: [ 540.401821][ C1] [ 540.401824][ C1] line6_data_received+0x35e/0x520 [ 540.401834][ C1] ? device_id_show+0x80/0x80 [ 540.401837][ C1] __usb_hcd_giveback_urb+0x1f2/0x470 [ 540.401841][ C1] usb_hcd_giveback_urb+0x368/0x420 [ 540.401844][ C1] dummy_timer+0x1258/0x32ae [ 540.401848][ C1] ? dummy_udc_probe+0x930/0x930 [ 540.401852][ C1] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 540.401856][ C1] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 540.401859][ C1] call_timer_fn+0x195/0x6f0 [ 540.401862][ C1] ? dummy_udc_probe+0x930/0x930 [ 540.401866][ C1] ? msleep_interruptible+0x130/0x130 [ 540.401870][ C1] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 540.401874][ C1] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 540.401878][ C1] ? _raw_spin_unlock_irq+0x1f/0x30 [ 540.401881][ C1] ? dummy_udc_probe+0x930/0x930 [ 540.401885][ C1] run_timer_softirq+0x5f9/0x1500 [ 540.401888][ C1] ? add_timer+0x7a0/0x7a0 [ 540.401892][ C1] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 540.401896][ C1] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 540.401899][ C1] __do_softirq+0x21e/0x950 [ 540.401902][ C1] irq_exit+0x178/0x1a0 [ 540.401906][ C1] smp_apic_timer_interrupt+0x141/0x540 [ 540.401910][ C1] apic_timer_interrupt+0xf/0x20 [ 540.401912][ C1] [ 540.401916][ C1] RIP: 0010:default_idle+0x28/0x300 [ 540.401927][ 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 [ 540.401931][ C1] RSP: 0018:ffffffff87007d80 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 540.401940][ C1] RAX: 0000000000000007 RBX: ffffffff8702cc40 RCX: 0000000000000000 [ 540.401945][ C1] RDX: 0000000000000000 RSI: 0000000000000006 RDI: ffffffff8702d48c [ 540.401950][ C1] RBP: fffffbfff0e05988 R08: ffffffff8702cc40 R09: 0000000000000000 [ 540.401955][ C1] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 540.401961][ C1] R13: 0000000000000000 R14: ffffffff87e60000 R15: 0000000000000000 [ 540.401964][ C1] do_idle+0x3e0/0x500 [ 540.401967][ C1] ? arch_cpu_idle_exit+0x40/0x40 [ 540.401970][ C1] ? schedule+0xe1/0x2b0 [ 540.401974][ C1] cpu_startup_entry+0x14/0x20 [ 540.401977][ C1] start_kernel+0xde3/0xe27 [ 540.401980][ C1] ? mem_encrypt_init+0x5/0x5 [ 540.401984][ C1] ? x86_family+0x3d/0x50 [ 540.401987][ C1] ? load_ucode_bsp+0x23d/0x27d [ 540.401991][ C1] secondary_startup_64+0xb6/0xc0 [ 540.401999][ C1] Kernel panic - not syncing: softlockup: hung tasks [ 540.784630][ C1] CPU: 1 PID: 1800 Comm: syz-executor075 Tainted: G L 5.6.0-rc3-syzkaller #0 [ 540.794683][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 540.804729][ C1] Call Trace: [ 540.808286][ C1] [ 540.811143][ C1] dump_stack+0xef/0x16e [ 540.815377][ C1] panic+0x2aa/0x6e1 [ 540.819271][ C1] ? add_taint.cold+0x16/0x16 [ 540.823939][ C1] ? cpumask_next+0x3c/0x40 [ 540.828510][ C1] ? printk_safe_flush+0xd9/0x120 [ 540.833537][ C1] ? watchdog_timer_fn.cold+0xee/0x134 [ 540.838985][ C1] ? watchdog_timer_fn.cold+0xe5/0x134 [ 540.844435][ C1] watchdog_timer_fn.cold+0xff/0x134 [ 540.850929][ C1] __hrtimer_run_queues+0x32c/0xd20 [ 540.857054][ C1] ? lockup_detector_update_enable+0x90/0x90 [ 540.863173][ C1] ? hrtimer_init+0x2e0/0x2e0 [ 540.867925][ C1] ? ktime_get_update_offsets_now+0x24c/0x320 [ 540.874013][ C1] hrtimer_interrupt+0x2e8/0x730 [ 540.878967][ C1] smp_apic_timer_interrupt+0xfe/0x540 [ 540.884426][ C1] apic_timer_interrupt+0xf/0x20 [ 540.889370][ C1] [ 540.892324][ C1] RIP: 0010:smp_call_function_single+0x2cf/0x3a0 [ 540.898649][ 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 [ 540.918603][ C1] RSP: 0018:ffff8881cd6577c0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 540.927298][ C1] RAX: ffff8881ce216200 RBX: 0000000000000001 RCX: ffffffff8134f89f [ 540.935371][ C1] RDX: 0000000000000000 RSI: ffffffff8134f88d RDI: 0000000000000005 [ 540.943539][ C1] RBP: ffff8881cd657898 R08: ffff8881ce216200 R09: 0000000000000000 [ 540.951595][ C1] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 540.959646][ C1] R13: 0000000000000001 R14: ffff8881cee7f440 R15: ffff8881db333dc0 [ 540.967770][ C1] ? smp_call_function_single+0x2df/0x3a0 [ 540.973963][ C1] ? smp_call_function_single+0x2cd/0x3a0 [ 540.979862][ C1] ? flush_tlb_func_common.constprop.0+0x8a0/0x8a0 [ 540.986355][ C1] ? generic_exec_single+0x370/0x370 [ 540.991665][ C1] ? flush_tlb_func_common.constprop.0+0x8a0/0x8a0 [ 540.998463][ C1] ? _find_next_bit.constprop.0+0x1a3/0x200 [ 541.004492][ C1] smp_call_function_many_cond+0x25e/0x900 [ 541.010408][ C1] ? flush_tlb_func_common.constprop.0+0x8a0/0x8a0 [ 541.016920][ C1] ? native_flush_tlb_others+0x3c9/0x4b0 [ 541.022546][ C1] flush_tlb_mm_range+0x1e8/0x3e0 [ 541.028707][ C1] tlb_flush_mmu+0x274/0x630 [ 541.033289][ C1] tlb_finish_mmu+0x93/0x420 [ 541.037955][ C1] exit_mmap+0x298/0x4d0 [ 541.042275][ C1] ? __ia32_sys_munmap+0x80/0x80 [ 541.047302][ C1] mmput+0xce/0x3d0 [ 541.051104][ C1] do_exit+0xaa0/0x2c50 [ 541.055254][ C1] ? find_held_lock+0x2d/0x110 [ 541.060010][ C1] ? mm_update_next_owner+0x7a0/0x7a0 [ 541.065395][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 541.070237][ C1] do_group_exit+0x125/0x340 [ 541.074856][ C1] get_signal+0x480/0x2470 [ 541.079299][ C1] do_signal+0x88/0x1490 [ 541.083548][ C1] ? _raw_spin_unlock_irqrestore+0x39/0x40 [ 541.089386][ C1] ? lockdep_hardirqs_on+0x382/0x580 [ 541.094944][ C1] ? setup_sigcontext+0x820/0x820 [ 541.099964][ C1] ? raw_ioctl+0x193/0x1a70 [ 541.104458][ C1] ? ksys_dup3+0x3c0/0x3c0 [ 541.108864][ C1] ? raw_open+0x470/0x470 [ 541.113189][ C1] exit_to_usermode_loop+0x1a2/0x200 [ 541.118471][ C1] do_syscall_64+0x4e0/0x5a0 [ 541.123151][ C1] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 541.129051][ C1] RIP: 0033:0x44a087 [ 541.133033][ C1] Code: Bad RIP value. [ 541.137158][ C1] RSP: 002b:00007f67c3547cf8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 541.146914][ C1] RAX: fffffffffffffffc RBX: 0000000000000004 RCX: 000000000044a087 [ 541.155823][ C1] RDX: 00007f67c3548d20 RSI: 0000000080085502 RDI: 0000000000000004 [ 541.164482][ C1] RBP: 0000000000000000 R08: 0000000000000000 R09: 000000000000000b [ 541.172455][ C1] R10: 0000000000000011 R11: 0000000000000246 R12: 00007f67c3547d18 [ 541.180417][ C1] R13: 00007f67c3548d28 R14: 0000000000000036 R15: 00000000000000e7 [ 542.293142][ C1] Shutting down cpus with NMI [ 542.299105][ C1] Kernel Offset: disabled [ 542.303942][ C1] Rebooting in 86400 seconds..