Warning: Permanently added '10.128.0.201' (ECDSA) to the list of known hosts. syzkaller login: [ 76.461338] IPVS: ftp: loaded support on port[0] = 21 [ 76.553547] IPVS: ftp: loaded support on port[0] = 21 [ 76.607848] IPVS: ftp: loaded support on port[0] = 21 [ 76.664389] IPVS: ftp: loaded support on port[0] = 21 [ 76.739305] IPVS: ftp: loaded support on port[0] = 21 [ 76.840951] IPVS: ftp: loaded support on port[0] = 21 [ 78.517055] Bluetooth: hci1 command 0x0409 tx timeout [ 78.517401] Bluetooth: hci2 command 0x0409 tx timeout [ 78.522630] Bluetooth: hci4 command 0x0409 tx timeout [ 78.532179] Bluetooth: hci0 command 0x0409 tx timeout [ 78.551420] Bluetooth: hci3 command 0x0409 tx timeout [ 78.568059] Bluetooth: hci5 command 0x0409 tx timeout [ 104.242262] watchdog: BUG: soft lockup - CPU#0 stuck for 23s! [kworker/u5:3:8002] [ 104.249993] Modules linked in: [ 104.253186] irq event stamp: 122172 [ 104.256803] hardirqs last enabled at (122171): [] kvm_wait+0x14b/0x240 [ 104.265100] hardirqs last disabled at (122172): [] apic_timer_interrupt+0x8e/0xa0 [ 104.274276] softirqs last enabled at (122168): [] __do_softirq+0x68b/0x9ff [ 104.282942] softirqs last disabled at (122161): [] irq_exit+0x193/0x240 [ 104.291240] CPU: 0 PID: 8002 Comm: kworker/u5:3 Not tainted 4.14.235-syzkaller #0 [ 104.299555] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 104.308954] Workqueue: hci0 connectable_update_work [ 104.313965] task: ffff8880b2d361c0 task.stack: ffff8880b37b0000 [ 104.320014] RIP: 0010:native_safe_halt+0xe/0x10 [ 104.324659] RSP: 0018:ffff8880b37b7aa8 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff10 [ 104.332440] RAX: 1ffffffff11e125c RBX: ffffffff89dd4a2c RCX: 1ffff110165a6d61 [ 104.339736] RDX: dffffc0000000000 RSI: ffff8880b2d36ae8 RDI: ffff8880b2d36a44 [ 104.342231] watchdog: BUG: soft lockup - CPU#1 stuck for 23s! [syz-executor318:9886] [ 104.346996] RBP: 0000000000000003 R08: 0000000000000001 R09: 0000000000000000 [ 104.354878] Modules linked in: [ 104.362134] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000286 [ 104.365309] R13: dffffc0000000000 R14: ffffffff89dd4a2d R15: ffffed10174855d8 [ 104.372559] irq event stamp: 5790 [ 104.379812] FS: 0000000000000000(0000) GS:ffff8880ba400000(0000) knlGS:0000000000000000 [ 104.383259] hardirqs last enabled at (5789): [] restore_regs_and_return_to_kernel+0x0/0x2a [ 104.391456] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 104.401922] hardirqs last disabled at (5790): [] apic_timer_interrupt+0x8e/0xa0 [ 104.407865] CR2: 0000000020000000 CR3: 0000000093328000 CR4: 00000000001406f0 [ 104.416849] softirqs last enabled at (906): [] __do_softirq+0x68b/0x9ff [ 104.416860] softirqs last disabled at (501): [] irq_exit+0x193/0x240 [ 104.424110] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 104.432490] CPU: 1 PID: 9886 Comm: syz-executor318 Not tainted 4.14.235-syzkaller #0 [ 104.440531] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 104.440536] Call Trace: [ 104.447790] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 104.455665] kvm_wait+0x179/0x240 [ 104.462911] task: ffff8880a265e000 task.stack: ffff8880917b0000 [ 104.465482] __pv_queued_spin_lock_slowpath+0x722/0x910 [ 104.474840] RIP: 0010:queued_write_lock_slowpath+0xcb/0x1d0 [ 104.478272] ? hci_send_to_channel+0x3c/0x200 [ 104.484310] RSP: 0018:ffff8880917b7d10 EFLAGS: 00000206 [ 104.489666] queued_read_lock_slowpath+0x150/0x190 [ 104.495360] ORIG_RAX: ffffffffffffff10 [ 104.499835] hci_send_to_channel+0x3c/0x200 [ 104.505175] RAX: 0000000000000101 RBX: ffffffff89dd4a28 RCX: 0000000000003e66 [ 104.510085] hci_send_monitor_ctrl_event+0x3dd/0x500 [ 104.514066] RDX: 0000000000000000 RSI: 0000000000000001 RDI: ffffffff89dd4a28 [ 104.518383] mgmt_send_event+0x2b3/0x330 [ 104.525630] RBP: ffffffff89dd4a2c R08: ffffffff8b9afdf0 R09: 000000000004057f [ 104.530716] mgmt_set_connectable_complete+0x299/0x310 [ 104.537961] R10: ffff8880a265e8d8 R11: ffff8880a265e000 R12: 0000000000000003 [ 104.542002] ? mgmt_set_discoverable_complete+0x430/0x430 [ 104.549509] R13: fffffbfff13ba945 R14: 00000000000000ff R15: ffff8880a99eead0 [ 104.554767] connectable_update_work+0xc3/0xf0 [ 104.562018] FS: 000000000089c300(0000) GS:ffff8880ba500000(0000) knlGS:0000000000000000 [ 104.567644] ? discoverable_update_work+0xf0/0xf0 [ 104.574892] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 104.579455] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 104.587658] CR2: 0000000020000000 CR3: 00000000a20cd000 CR4: 00000000001406e0 [ 104.592483] process_one_work+0x793/0x14a0 [ 104.598341] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 104.603774] ? work_busy+0x320/0x320 [ 104.611020] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 104.615233] ? worker_thread+0x158/0xff0 [ 104.622477] Call Trace: [ 104.626175] ? _raw_spin_unlock_irq+0x24/0x80 [ 104.633425] do_raw_write_lock+0xc2/0x1d0 [ 104.637463] worker_thread+0x5cc/0xff0 [ 104.640023] bt_sock_unlink+0x1d/0x170 [ 104.644499] ? rescuer_thread+0xc80/0xc80 [ 104.648619] hci_sock_release+0xc1/0x4c0 [ 104.652483] kthread+0x30d/0x420 [ 104.656351] __sock_release+0xcd/0x2b0 [ 104.660474] ? kthread_create_on_node+0xd0/0xd0 [ 104.664511] ? __sock_release+0x2b0/0x2b0 [ 104.667858] ret_from_fork+0x24/0x30 [ 104.671723] sock_close+0x15/0x20 [ 104.676383] Code: [ 104.680508] __fput+0x25f/0x7a0 [ 104.684628] 09 [ 104.688064] task_work_run+0x11f/0x190 [ 104.690184] 5c [ 104.693464] exit_to_usermode_loop+0x1ad/0x200 [ 104.695325] fa [ 104.699211] do_syscall_64+0x4a3/0x640 [ 104.701076] e9 [ 104.705648] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 104.707508] 4f [ 104.711395] RIP: 0033:0x40704b [ 104.713260] ff [ 104.718431] RSP: 002b:00007ffffc6c81f0 EFLAGS: 00000293 [ 104.720299] ff [ 104.723486] ORIG_RAX: 0000000000000003 [ 104.725356] ff [ 104.730698] RAX: 0000000000000000 RBX: 0000000000000005 RCX: 000000000040704b [ 104.732565] 48 [ 104.736518] RDX: ffffffffffffffb8 RSI: 0000000020000040 RDI: 0000000000000004 [ 104.738381] 89 [ 104.745644] RBP: 0000000000000003 R08: 0000000000000000 R09: 0000000000000150 [ 104.747507] ef [ 104.754755] R10: 0000000000000150 R11: 0000000000000293 R12: 000000000089c2b8 [ 104.756620] e8 [ 104.763868] R13: 0000000000000072 R14: 00007ffffc6c8270 R15: 00007ffffc6c8228 [ 104.763880] Code: [ 104.765745] 7d [ 104.772994] 75 dc [ 104.774864] 09 [ 104.782219] 49 [ 104.784346] 5c [ 104.786216] 89 [ 104.788344] fa [ 104.790236] dd [ 104.792188] eb [ 104.794055] 49 [ 104.795926] 93 [ 104.797809] 89 [ 104.799691] 90 [ 104.801558] dc [ 104.803426] 90 [ 104.805294] 41 [ 104.807182] 90 [ 104.809049] be [ 104.810915] 90 [ 104.812782] ff [ 104.814649] 90 [ 104.816516] 00 [ 104.818382] 90 [ 104.820248] 00 [ 104.822114] 90 [ 104.823982] 00 [ 104.825855] 90 [ 104.827831] 49 [ 104.829698] 90 [ 104.831564] c1 [ 104.833431] 90 [ 104.835297] ed [ 104.837164] 90 [ 104.839031] 03 [ 104.840897] e9 [ 104.842764] 41 [ 104.844630] 07 [ 104.846499] 83 [ 104.848388] 00 [ 104.850262] e4 [ 104.852128] 00 [ 104.853998] 07 [ 104.855865] 00 [ 104.857749] 48 [ 104.859708] 0f [ 104.861589] b8 [ 104.863455] 00 [ 104.865324] 00 [ 104.867189] 2d [ 104.869056] 00 [ 104.870993] 04 [ 104.872862] 00 [ 104.874729] bb [ 104.876597] 00 [ 104.878479] 64 [ 104.880346] 00 [ 104.882385] 00 [ 104.884253] fc [ 104.886120] fb [ 104.887990] ff [ 104.889872] f4 [ 104.891750] df [ 104.893623] [ 104.895493] 49 [ 104.897362] 90 [ 104.899229] 01 [ 104.901098] e9 [ 104.903139] c5 [ 104.905006] 07 [ 104.906894] 41 [ 104.908761] 00 [ 104.910629] 83 [ 104.912496] 00 [ 104.914362] c4 [ 104.916232] 00 [ 104.918101] 03 [ 104.919968] 0f [ 104.921837] eb [ 104.923706] 00 [ 104.925573] 02 [ 104.927439] 2d [ 104.929395] f3 [ 104.931261] f4 [ 104.933217] 90 [ 104.935086] ba [ 104.936980] <41> [ 104.938870] 64 [ 104.940738] 0f [ 104.942606] 00 [ 104.944474] b6 [ 104.946515] f4 [ 104.948383] 45 [ 104.950250] c3 [ 104.952116] 00 [ 104.954007] 90 [ 104.955903] 41 [ 104.957785] 90 [ 104.959769] 38 [ 104.961640] 41 [ 104.963529] c4 [ 104.965408] 55 [ 104.967282] 7c [ 104.969190] 41 [ 104.971064] 08 [ 104.974803] 84 [ 104.976679] Kernel panic - not syncing: softlockup: hung tasks [ 104.978545] c0 [ 104.980418] CPU: 0 PID: 8002 Comm: kworker/u5:3 Tainted: G L 4.14.235-syzkaller #0 [ 104.982283] 0f [ 104.988232] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 104.990112] 85 [ 104.998944] Workqueue: hci0 connectable_update_work [ 105.000807] 9e [ 105.012004] 00 [ 105.016997] Call Trace: [ 105.018865] 00 [ 105.020736] [ 105.023308] 00 [ 105.025188] dump_stack+0x1b2/0x281 [ 105.027320] 8b [ 105.029195] panic+0x1f9/0x42d [ 105.032810] 03 [ 105.034681] ? add_taint.cold+0x16/0x16 [ 105.034696] watchdog_timer_fn.cold+0x16/0x25 [ 105.037857] 83 [ 105.039747] __hrtimer_run_queues+0x30b/0xc80 [ 105.048167] ? watchdog+0x50/0x50 [ 105.057983] ? retrigger_next_event+0x310/0x310 [ 105.062631] ? ktime_get_update_offsets_now+0x272/0x3f0 [ 105.067978] hrtimer_interrupt+0x1e6/0x5e0 [ 105.072202] smp_apic_timer_interrupt+0x117/0x5e0 [ 105.077028] apic_timer_interrupt+0x93/0xa0 [ 105.081343] [ 105.083561] RIP: 0010:native_safe_halt+0xe/0x10 [ 105.088215] RSP: 0018:ffff8880b37b7aa8 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff10 [ 105.095919] RAX: 1ffffffff11e125c RBX: ffffffff89dd4a2c RCX: 1ffff110165a6d61 [ 105.103168] RDX: dffffc0000000000 RSI: ffff8880b2d36ae8 RDI: ffff8880b2d36a44 [ 105.110421] RBP: 0000000000000003 R08: 0000000000000001 R09: 0000000000000000 [ 105.117849] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000286 [ 105.125097] R13: dffffc0000000000 R14: ffffffff89dd4a2d R15: ffffed10174855d8 [ 105.132375] kvm_wait+0x179/0x240 [ 105.135811] __pv_queued_spin_lock_slowpath+0x722/0x910 [ 105.141154] ? hci_send_to_channel+0x3c/0x200 [ 105.145632] queued_read_lock_slowpath+0x150/0x190 [ 105.150541] hci_send_to_channel+0x3c/0x200 [ 105.154859] hci_send_monitor_ctrl_event+0x3dd/0x500 [ 105.159963] mgmt_send_event+0x2b3/0x330 [ 105.164008] mgmt_set_connectable_complete+0x299/0x310 [ 105.169267] ? mgmt_set_discoverable_complete+0x430/0x430 [ 105.174791] connectable_update_work+0xc3/0xf0 [ 105.179355] ? discoverable_update_work+0xf0/0xf0 [ 105.184185] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 105.189623] process_one_work+0x793/0x14a0 [ 105.193842] ? work_busy+0x320/0x320 [ 105.197535] ? worker_thread+0x158/0xff0 [ 105.201587] ? _raw_spin_unlock_irq+0x24/0x80 [ 105.206066] worker_thread+0x5cc/0xff0 [ 105.210023] ? rescuer_thread+0xc80/0xc80 [ 105.214149] kthread+0x30d/0x420 [ 105.217669] ? kthread_create_on_node+0xd0/0xd0 [ 105.222578] ret_from_fork+0x24/0x30 [ 106.365724] Shutting down cpus with NMI [ 106.370603] Kernel Offset: disabled [ 106.374276] Rebooting in 86400 seconds..