Warning: Permanently added '10.128.0.151' (ECDSA) to the list of known hosts.
syzkaller login: [ 77.331483][ T8491] IPVS: ftp: loaded support on port[0] = 21
[ 77.338121][ T8489] IPVS: ftp: loaded support on port[0] = 21
[ 77.338934][ T8487] IPVS: ftp: loaded support on port[0] = 21
[ 77.351485][ T8490] IPVS: ftp: loaded support on port[0] = 21
[ 77.402684][ T8492] IPVS: ftp: loaded support on port[0] = 21
[ 77.419807][ T8488] IPVS: ftp: loaded support on port[0] = 21
[ 78.009728][ T204] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 78.011301][ T22] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 78.025276][ T204] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 78.051066][ T22] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 78.058905][ T8665] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready
[ 78.067310][ T8] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 78.081111][ T8665] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready
[ 78.089313][ T8] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 78.100146][ T8665] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready
[ 78.119878][ T276] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 78.154076][ T8] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 78.162211][ T8] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 78.166709][ T276] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 78.206660][ T8665] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready
[ 78.218323][ T8665] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready
[ 78.249387][ T8] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 78.263472][ T8] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 78.264514][ T22] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 78.295531][ T8665] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready
[ 78.307289][ T22] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 78.330228][ T80] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 78.344118][ T80] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 78.369479][ T3692] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready
executing program
[ 78.395229][ T3692] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready
executing program
[ 78.423647][ T276] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 78.439070][ T276] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 78.441970][ T8747] IPVS: ftp: loaded support on port[0] = 21
[ 78.460649][ T8665] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready
executing program
[ 78.498373][ T80] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 78.512637][ T80] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 78.522552][ T8755] IPVS: ftp: loaded support on port[0] = 21
[ 78.564038][ T8] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 78.567493][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready
[ 78.592365][ T8] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 78.600702][ T80] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 78.606886][ T8766] IPVS: ftp: loaded support on port[0] = 21
executing program
executing program
[ 78.628259][ T80] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 78.632320][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready
[ 78.660300][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready
executing program
[ 78.702228][ T8783] IPVS: ftp: loaded support on port[0] = 21
[ 78.740796][ T8786] IPVS: ftp: loaded support on port[0] = 21
executing program
[ 78.764470][ T8799] IPVS: ftp: loaded support on port[0] = 21
executing program
[ 78.839587][ T8814] IPVS: ftp: loaded support on port[0] = 21
executing program
[ 78.916873][ T8855] IPVS: ftp: loaded support on port[0] = 21
executing program
[ 78.973150][ T8874] IPVS: ftp: loaded support on port[0] = 21
executing program
executing program
[ 79.062254][ T8909] IPVS: ftp: loaded support on port[0] = 21
[ 79.089726][ T8924] IPVS: ftp: loaded support on port[0] = 21
executing program
[ 79.113517][ T8925] IPVS: ftp: loaded support on port[0] = 21
executing program
executing program
[ 79.194985][ T8953] IPVS: ftp: loaded support on port[0] = 21
[ 79.246268][ T8963] IPVS: ftp: loaded support on port[0] = 21
[ 79.280342][ T8984] IPVS: ftp: loaded support on port[0] = 21
[ 79.334301][ T17] Bluetooth: hci0: command 0x0409 tx timeout
[ 79.334658][ T7] Bluetooth: hci1: command 0x0409 tx timeout
[ 79.353469][ T17] Bluetooth: hci2: command 0x0409 tx timeout
executing program
executing program
[ 79.382302][ T17] Bluetooth: hci3: command 0x0409 tx timeout
[ 79.402220][ T17] Bluetooth: hci4: command 0x0409 tx timeout
[ 79.408803][ T17] Bluetooth: hci5: command 0x0409 tx timeout
executing program
executing program
[ 79.460677][ T9057] IPVS: ftp: loaded support on port[0] = 21
[ 79.487464][ T9062] IPVS: ftp: loaded support on port[0] = 21
[ 79.506044][ T9067] IPVS: ftp: loaded support on port[0] = 21
executing program
[ 79.534971][ T9080] IPVS: ftp: loaded support on port[0] = 21
executing program
[ 79.650134][ T9103] IPVS: ftp: loaded support on port[0] = 21
executing program
[ 79.705530][ T9126] IPVS: ftp: loaded support on port[0] = 21
[ 79.748760][ T9147] IPVS: ftp: loaded support on port[0] = 21
executing program
executing program
executing program
[ 79.840154][ T9172] IPVS: ftp: loaded support on port[0] = 21
[ 79.886872][ T9181] IPVS: ftp: loaded support on port[0] = 21
[ 79.903968][ T9184] IPVS: ftp: loaded support on port[0] = 21
executing program
executing program
executing program
[ 80.072662][ T9253] IPVS: ftp: loaded support on port[0] = 21
[ 80.085203][ T9247] IPVS: ftp: loaded support on port[0] = 21
[ 80.091723][ T9248] IPVS: ftp: loaded support on port[0] = 21
executing program
[ 80.188999][ T9286] IPVS: ftp: loaded support on port[0] = 21
executing program
executing program
[ 80.309476][ T9323] IPVS: ftp: loaded support on port[0] = 21
[ 80.326093][ T9330] IPVS: ftp: loaded support on port[0] = 21
executing program
executing program
executing program
executing program
[ 80.484138][ T9386] IPVS: ftp: loaded support on port[0] = 21
[ 80.494716][ T9390] IPVS: ftp: loaded support on port[0] = 21
[ 80.498614][ T9385] IPVS: ftp: loaded support on port[0] = 21
[ 80.519207][ T9389] IPVS: ftp: loaded support on port[0] = 21
executing program
executing program
[ 80.660629][ T9433] IPVS: ftp: loaded support on port[0] = 21
[ 80.697060][ T9444] IPVS: ftp: loaded support on port[0] = 21
executing program
executing program
executing program
executing program
[ 80.870897][ T9512] IPVS: ftp: loaded support on port[0] = 21
[ 80.879193][ T9513] IPVS: ftp: loaded support on port[0] = 21
[ 80.900283][ T9501] IPVS: ftp: loaded support on port[0] = 21
executing program
[ 81.002982][ T9542] IPVS: ftp: loaded support on port[0] = 21
executing program
[ 81.086652][ T9565] IPVS: ftp: loaded support on port[0] = 21
[ 81.129018][ T9577] IPVS: ftp: loaded support on port[0] = 21
executing program
executing program
executing program
[ 81.255782][ T9627] IPVS: ftp: loaded support on port[0] = 21
executing program
[ 81.315453][ T9651] IPVS: ftp: loaded support on port[0] = 21
executing program
[ 81.359752][ T9655] IPVS: ftp: loaded support on port[0] = 21
[ 81.390543][ T9664] IPVS: ftp: loaded support on port[0] = 21
executing program
[ 81.413307][ T17] Bluetooth: hci4: command 0x041b tx timeout
[ 81.419537][ T17] Bluetooth: hci3: command 0x041b tx timeout
[ 81.434783][ T17] Bluetooth: hci2: command 0x041b tx timeout
[ 81.440328][ T9681] IPVS: ftp: loaded support on port[0] = 21
[ 81.464198][ T17] Bluetooth: hci1: command 0x041b tx timeout
[ 81.490137][ T17] Bluetooth: hci0: command 0x041b tx timeout
[ 81.499871][ T9688] IPVS: ftp: loaded support on port[0] = 21
[ 81.509584][ T17] Bluetooth: hci5: command 0x041b tx timeout
executing program
[ 81.666694][ T9748] IPVS: ftp: loaded support on port[0] = 21
executing program
executing program
executing program
[ 81.766116][ T9786] IPVS: ftp: loaded support on port[0] = 21
executing program
[ 81.807109][ T9789] IPVS: ftp: loaded support on port[0] = 21
executing program
[ 81.850858][ T9798] IPVS: ftp: loaded support on port[0] = 21
[ 81.869574][ T9803] IPVS: ftp: loaded support on port[0] = 21
executing program
[ 81.927709][ T9814] IPVS: ftp: loaded support on port[0] = 21
[ 82.020331][ T9846] IPVS: ftp: loaded support on port[0] = 21
executing program
executing program
executing program
[ 82.219374][ T9910] IPVS: ftp: loaded support on port[0] = 21
[ 82.226111][ T9908] IPVS: ftp: loaded support on port[0] = 21
executing program
executing program
[ 82.298632][ T9930] IPVS: ftp: loaded support on port[0] = 21
executing program
[ 82.379490][ T9939] IPVS: ftp: loaded support on port[0] = 21
[ 82.401634][ T9950] IPVS: ftp: loaded support on port[0] = 21
executing program
[ 82.478463][ T9977] IPVS: ftp: loaded support on port[0] = 21
executing program
[ 82.531096][T10008] IPVS: ftp: loaded support on port[0] = 21
executing program
[ 82.619134][T10009] IPVS: ftp: loaded support on port[0] = 21
executing program
executing program
executing program
[ 82.719991][T10052] IPVS: ftp: loaded support on port[0] = 21
[ 82.800629][T10091] IPVS: ftp: loaded support on port[0] = 21
[ 82.814696][T10090] IPVS: ftp: loaded support on port[0] = 21
[ 82.825723][T10076] IPVS: ftp: loaded support on port[0] = 21
executing program
executing program
[ 82.997664][T10138] IPVS: ftp: loaded support on port[0] = 21
[ 83.017756][T10140] IPVS: ftp: loaded support on port[0] = 21
executing program
executing program
[ 83.149351][T10212] IPVS: ftp: loaded support on port[0] = 21
executing program
executing program
[ 83.195319][T10198] IPVS: ftp: loaded support on port[0] = 21
executing program
executing program
[ 83.246664][T10238] IPVS: ftp: loaded support on port[0] = 21
[ 83.254790][T10239] IPVS: ftp: loaded support on port[0] = 21
[ 83.322874][T10248] IPVS: ftp: loaded support on port[0] = 21
[ 83.338102][T10249] IPVS: ftp: loaded support on port[0] = 21
executing program
[ 83.493669][ T17] Bluetooth: hci1: command 0x040f tx timeout
[ 83.499746][T10308] IPVS: ftp: loaded support on port[0] = 21
[ 83.499961][ T17] Bluetooth: hci2: command 0x040f tx timeout
[ 83.547225][ T17] Bluetooth: hci3: command 0x040f tx timeout
[ 83.554262][ T17] Bluetooth: hci4: command 0x040f tx timeout
[ 83.585309][ T3692] Bluetooth: hci5: command 0x040f tx timeout
executing program
executing program
[ 83.602839][ T3692] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 83.697681][T10349] IPVS: ftp: loaded support on port[0] = 21
[ 83.712117][T10350] IPVS: ftp: loaded support on port[0] = 21
executing program
executing program
executing program
[ 83.812503][T10375] IPVS: ftp: loaded support on port[0] = 21
[ 83.827608][T10390] IPVS: ftp: loaded support on port[0] = 21
[ 83.877152][T10395] IPVS: ftp: loaded support on port[0] = 21
[ 83.879209][T10398] IPVS: ftp: loaded support on port[0] = 21
executing program
executing program
[ 84.081881][T10467] IPVS: ftp: loaded support on port[0] = 21
executing program
[ 84.124994][T10486] IPVS: ftp: loaded support on port[0] = 21
executing program
[ 84.169871][T10503] IPVS: ftp: loaded support on port[0] = 21
executing program
executing program
[ 84.228217][T10520] IPVS: ftp: loaded support on port[0] = 21
[ 84.272578][T10527] IPVS: ftp: loaded support on port[0] = 21
[ 84.285208][T10528] IPVS: ftp: loaded support on port[0] = 21
executing program
executing program
[ 84.472614][T10595] IPVS: ftp: loaded support on port[0] = 21
executing program
executing program
executing program
[ 84.562439][T10628] IPVS: ftp: loaded support on port[0] = 21
executing program
[ 84.618592][T10644] IPVS: ftp: loaded support on port[0] = 21
[ 84.626309][T10643] IPVS: ftp: loaded support on port[0] = 21
[ 84.631196][T10647] IPVS: ftp: loaded support on port[0] = 21
[ 84.672579][T10654] IPVS: ftp: loaded support on port[0] = 21
executing program
[ 84.807765][T10688] IPVS: ftp: loaded support on port[0] = 21
executing program
executing program
executing program
[ 84.931862][T10734] IPVS: ftp: loaded support on port[0] = 21
executing program
executing program
[ 84.995309][T10772] IPVS: ftp: loaded support on port[0] = 21
[ 85.015027][T10767] IPVS: ftp: loaded support on port[0] = 21
[ 85.065406][T10782] IPVS: ftp: loaded support on port[0] = 21
[ 85.101317][T10788] IPVS: ftp: loaded support on port[0] = 21
executing program
[ 85.277297][T10836] IPVS: ftp: loaded support on port[0] = 21
executing program
executing program
executing program
executing program
[ 85.460412][T10953] IPVS: ftp: loaded support on port[0] = 21
[ 85.583434][T10946] Bluetooth: hci4: command 0x0419 tx timeout
[ 85.589612][T10946] Bluetooth: hci3: command 0x0419 tx timeout
[ 85.597801][T10946] Bluetooth: hci2: command 0x0419 tx timeout
[ 85.604562][T10946] Bluetooth: hci1: command 0x0419 tx timeout
[ 85.664676][T10946] Bluetooth: hci0: command 0x0419 tx timeout
[ 85.670771][T10946] Bluetooth: hci5: command 0x0419 tx timeout
executing program
[ 85.824951][T10957] IPVS: ftp: loaded support on port[0] = 21
[ 85.832449][T10952] IPVS: ftp: loaded support on port[0] = 21
[ 85.832900][T10954] IPVS: ftp: loaded support on port[0] = 21
[ 85.915155][T11084] IPVS: ftp: loaded support on port[0] = 21
executing program
[ 86.052877][ C1] ================================================================================
[ 86.062562][ C1] UBSAN: shift-out-of-bounds in net/core/gen_estimator.c:83:38
[ 86.070196][ C1] shift exponent -1 is negative
[ 86.075109][ C1] CPU: 1 PID: 10946 Comm: kworker/1:27 Not tainted 5.10.0-syzkaller #0
[ 86.083366][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 86.093439][ C1] Workqueue: events free_work
[ 86.096974][T11147] IPVS: ftp: loaded support on port[0] = 21
[ 86.098142][ C1] Call Trace:
[ 86.098171][ C1]
[ 86.110262][ C1] dump_stack+0x107/0x163
[ 86.114629][ C1] ubsan_epilogue+0xb/0x5a
[ 86.119154][ C1] __ubsan_handle_shift_out_of_bounds.cold+0xb1/0x181
[ 86.125951][ C1] ? gen_kill_estimator+0x50/0x50
[ 86.130996][ C1] ? est_fetch_counters+0xc6/0x160
[ 86.136225][ C1] est_timer.cold+0xbb/0x12d
[ 86.140835][ C1] ? lock_downgrade+0x6d0/0x6d0
[ 86.145713][ C1] ? gen_kill_estimator+0x50/0x50
[ 86.150768][ C1] ? gen_kill_estimator+0x50/0x50
[ 86.155821][ C1] call_timer_fn+0x1a5/0x710
[ 86.160440][ C1] ? msleep_interruptible+0x170/0x170
[ 86.165845][ C1] ? _raw_spin_unlock_irq+0x1f/0x40
[ 86.171063][ C1] ? gen_kill_estimator+0x50/0x50
[ 86.176115][ C1] __run_timers.part.0+0x692/0xa80
[ 86.181264][ C1] ? call_timer_fn+0x710/0x710
[ 86.186065][ C1] run_timer_softirq+0xb3/0x1d0
[ 86.190933][ C1] __do_softirq+0x2bc/0xa77
[ 86.195474][ C1] asm_call_irq_on_stack+0xf/0x20
[ 86.200521][ C1]
[ 86.203458][ C1] do_softirq_own_stack+0xaa/0xd0
[ 86.208502][ C1] __irq_exit_rcu+0x17f/0x200
[ 86.213203][ C1] irq_exit_rcu+0x5/0x20
[ 86.217468][ C1] sysvec_apic_timer_interrupt+0x4d/0x100
[ 86.223211][ C1] asm_sysvec_apic_timer_interrupt+0x12/0x20
[ 86.229212][ C1] RIP: 0010:_raw_spin_unlock_irqrestore+0x25/0x50
[ 86.235658][ C1] Code: f7 5d c3 66 90 55 48 89 fd 48 83 c7 18 53 48 89 f3 48 8b 74 24 10 e8 ea 5d 3d f8 48 89 ef e8 32 11 3e f8 f6 c7 02 75 1a 53 9d 01 00 00 00 e8 a1 08 32 f8 65 8b 05 ca 90 e7 76 85 c0 74 0a 5b
[ 86.255283][ C1] RSP: 0018:ffffc9000cb07bf0 EFLAGS: 00000a02
[ 86.261454][ C1] RAX: 00000000000010cb RBX: 0000000000000a02 RCX: ffffffff81574137
[ 86.269410][ C1] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000
[ 86.277469][ C1] RBP: ffffffff8fa492a8 R08: 0000000000000001 R09: ffffffff8f5047c7
[ 86.285426][ C1] R10: fffffbfff1ea08f8 R11: 0000000000000001 R12: 0000000000000004
[ 86.293392][ C1] R13: 0000000000000004 R14: dead000000000100 R15: dffffc0000000000
[ 86.301357][ C1] ? mark_lock+0xf7/0x1720
[ 86.305797][ C1] debug_check_no_obj_freed+0x20c/0x430
[ 86.311367][ C1] __vunmap+0x2be/0xb90
[ 86.315519][ C1] free_work+0x58/0x70
[ 86.319577][ C1] process_one_work+0x98d/0x1630
[ 86.324505][ C1] ? pwq_dec_nr_in_flight+0x320/0x320
[ 86.329864][ C1] ? rwlock_bug.part.0+0x90/0x90
[ 86.334800][ C1] ? _raw_spin_lock_irq+0x41/0x50
[ 86.339852][ C1] worker_thread+0x64c/0x1120
[ 86.344566][ C1] ? process_one_work+0x1630/0x1630
[ 86.349752][ C1] kthread+0x3b1/0x4a0
[ 86.353947][ C1] ? kthread_create_worker_on_cpu+0xf0/0xf0
[ 86.359858][ C1] ret_from_fork+0x1f/0x30
[ 86.364408][ C1] ================================================================================
[ 86.373713][ C1] Kernel panic - not syncing: panic_on_warn set ...
[ 86.380305][ C1] CPU: 1 PID: 10946 Comm: kworker/1:27 Not tainted 5.10.0-syzkaller #0
[ 86.388557][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 86.398600][ C1] Workqueue: events free_work
[ 86.403386][ C1] Call Trace:
[ 86.406649][ C1]
[ 86.409476][ C1] dump_stack+0x107/0x163
[ 86.413845][ C1] panic+0x343/0x77f
[ 86.417731][ C1] ? __warn_printk+0xf3/0xf3
[ 86.422315][ C1] ? ubsan_epilogue+0x3e/0x5a
[ 86.426991][ C1] ubsan_epilogue+0x54/0x5a
[ 86.431513][ C1] __ubsan_handle_shift_out_of_bounds.cold+0xb1/0x181
[ 86.438315][ C1] ? gen_kill_estimator+0x50/0x50
[ 86.443357][ C1] ? est_fetch_counters+0xc6/0x160
[ 86.448483][ C1] est_timer.cold+0xbb/0x12d
[ 86.453060][ C1] ? lock_downgrade+0x6d0/0x6d0
[ 86.457901][ C1] ? gen_kill_estimator+0x50/0x50
[ 86.462930][ C1] ? gen_kill_estimator+0x50/0x50
[ 86.467948][ C1] call_timer_fn+0x1a5/0x710
[ 86.472631][ C1] ? msleep_interruptible+0x170/0x170
[ 86.478034][ C1] ? _raw_spin_unlock_irq+0x1f/0x40
[ 86.483243][ C1] ? gen_kill_estimator+0x50/0x50
[ 86.488270][ C1] __run_timers.part.0+0x692/0xa80
[ 86.493390][ C1] ? call_timer_fn+0x710/0x710
[ 86.498153][ C1] run_timer_softirq+0xb3/0x1d0
[ 86.503100][ C1] __do_softirq+0x2bc/0xa77
[ 86.507597][ C1] asm_call_irq_on_stack+0xf/0x20
[ 86.512632][ C1]
[ 86.515550][ C1] do_softirq_own_stack+0xaa/0xd0
[ 86.520566][ C1] __irq_exit_rcu+0x17f/0x200
[ 86.525241][ C1] irq_exit_rcu+0x5/0x20
[ 86.529540][ C1] sysvec_apic_timer_interrupt+0x4d/0x100
[ 86.535287][ C1] asm_sysvec_apic_timer_interrupt+0x12/0x20
[ 86.541285][ C1] RIP: 0010:_raw_spin_unlock_irqrestore+0x25/0x50
[ 86.547731][ C1] Code: f7 5d c3 66 90 55 48 89 fd 48 83 c7 18 53 48 89 f3 48 8b 74 24 10 e8 ea 5d 3d f8 48 89 ef e8 32 11 3e f8 f6 c7 02 75 1a 53 9d 01 00 00 00 e8 a1 08 32 f8 65 8b 05 ca 90 e7 76 85 c0 74 0a 5b
[ 86.567345][ C1] RSP: 0018:ffffc9000cb07bf0 EFLAGS: 00000a02
[ 86.573395][ C1] RAX: 00000000000010cb RBX: 0000000000000a02 RCX: ffffffff81574137
[ 86.581353][ C1] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000
[ 86.589326][ C1] RBP: ffffffff8fa492a8 R08: 0000000000000001 R09: ffffffff8f5047c7
[ 86.597325][ C1] R10: fffffbfff1ea08f8 R11: 0000000000000001 R12: 0000000000000004
[ 86.605303][ C1] R13: 0000000000000004 R14: dead000000000100 R15: dffffc0000000000
[ 86.613301][ C1] ? mark_lock+0xf7/0x1720
[ 86.617825][ C1] debug_check_no_obj_freed+0x20c/0x430
[ 86.623380][ C1] __vunmap+0x2be/0xb90
[ 86.627540][ C1] free_work+0x58/0x70
[ 86.631598][ C1] process_one_work+0x98d/0x1630
[ 86.636525][ C1] ? pwq_dec_nr_in_flight+0x320/0x320
[ 86.641899][ C1] ? rwlock_bug.part.0+0x90/0x90
[ 86.646860][ C1] ? _raw_spin_lock_irq+0x41/0x50
[ 86.651877][ C1] worker_thread+0x64c/0x1120
[ 86.656566][ C1] ? process_one_work+0x1630/0x1630
[ 86.661815][ C1] kthread+0x3b1/0x4a0
[ 86.665905][ C1] ? kthread_create_worker_on_cpu+0xf0/0xf0
[ 86.671830][ C1] ret_from_fork+0x1f/0x30
[ 86.677004][ C1] Kernel Offset: disabled
[ 86.681446][ C1] Rebooting in 86400 seconds..