Warning: Permanently added '10.128.1.21' (ED25519) to the list of known hosts. 2026/07/27 11:07:28 parsed 1 programs 2026/07/27 11:07:28 serving rpc on tcp://36523 [ 92.150022][ T42] cfg80211: failed to load regulatory.db [ 92.592141][ T5640] cgroup: Unknown subsys name 'net' [ 92.719558][ T5640] cgroup: Unknown subsys name 'cpuset' [ 92.730028][ T5640] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 94.542627][ T5640] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 97.746060][ T5654] soft_limit_in_bytes is deprecated and will be removed. Please report your usecase to linux-mm@kvack.org if you depend on this functionality. [ 98.636096][ T5664] bridge0: port 1(bridge_slave_0) entered blocking state [ 98.643997][ T5664] bridge0: port 1(bridge_slave_0) entered disabled state [ 98.651323][ T5664] bridge_slave_0: entered allmulticast mode [ 98.660043][ T5664] bridge_slave_0: entered promiscuous mode [ 98.669632][ T5664] bridge0: port 2(bridge_slave_1) entered blocking state [ 98.677059][ T5664] bridge0: port 2(bridge_slave_1) entered disabled state [ 98.684497][ T5664] bridge_slave_1: entered allmulticast mode [ 98.692606][ T5664] bridge_slave_1: entered promiscuous mode [ 98.726742][ T5664] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 98.740479][ T5664] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 98.777318][ T5664] team0: Port device team_slave_0 added [ 98.785988][ T5664] team0: Port device team_slave_1 added [ 98.814962][ T5664] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 98.822156][ T5664] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem. [ 98.850000][ T5664] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 98.864319][ T5664] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 98.871731][ T5664] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem. [ 98.899923][ T5664] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 98.953080][ T5664] hsr_slave_0: entered promiscuous mode [ 98.960772][ T5664] hsr_slave_1: entered promiscuous mode [ 99.142481][ T5664] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 99.157760][ T5664] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 99.166607][ T5664] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 99.178088][ T5664] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 99.187646][ T5664] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 99.201216][ T5664] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 99.213009][ T5664] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 99.224138][ T5664] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 99.261887][ T5664] bridge0: port 2(bridge_slave_1) entered blocking state [ 99.270972][ T5664] bridge0: port 2(bridge_slave_1) entered forwarding state [ 99.279573][ T5664] bridge0: port 1(bridge_slave_0) entered blocking state [ 99.286947][ T5664] bridge0: port 1(bridge_slave_0) entered forwarding state [ 99.356037][ T5664] 8021q: adding VLAN 0 to HW filter on device bond0 [ 99.380164][ T35] bridge0: port 1(bridge_slave_0) entered disabled state [ 99.390884][ T35] bridge0: port 2(bridge_slave_1) entered disabled state [ 99.416425][ T5664] 8021q: adding VLAN 0 to HW filter on device team0 [ 99.434326][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 99.441546][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 99.458412][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 99.465822][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state [ 99.848604][ T5664] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 99.902877][ T5664] veth0_vlan: entered promiscuous mode [ 99.920718][ T5664] veth1_vlan: entered promiscuous mode [ 99.956153][ T5664] veth0_macvtap: entered promiscuous mode [ 99.968205][ T5664] veth1_macvtap: entered promiscuous mode [ 99.993839][ T5664] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 100.011120][ T5664] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 100.029037][ T1167] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 100.040559][ T1167] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 100.052733][ T1167] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 100.064492][ T1167] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 100.251765][ T12] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 100.388751][ T12] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 100.502601][ T12] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 100.607935][ T12] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 102.401742][ T12] bridge_slave_1: left allmulticast mode [ 102.407875][ T12] bridge_slave_1: left promiscuous mode [ 102.415627][ T12] bridge0: port 2(bridge_slave_1) entered disabled state [ 102.427803][ T12] bridge_slave_0: left allmulticast mode [ 102.434790][ T12] bridge_slave_0: left promiscuous mode [ 102.440982][ T12] bridge0: port 1(bridge_slave_0) entered disabled state [ 102.601331][ T12] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 102.613770][ T12] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 102.625129][ T12] bond0 (unregistering): Released all slaves [ 102.752433][ T12] hsr_slave_0: left promiscuous mode [ 102.769989][ T12] hsr_slave_1: left promiscuous mode [ 102.804668][ T50] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 102.816028][ T50] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 102.825022][ T12] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 102.834243][ T50] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 102.842239][ T12] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 102.851284][ T50] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 102.860619][ T50] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 102.894827][ T12] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 102.905169][ T12] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 102.925346][ T12] veth1_macvtap: left promiscuous mode [ 102.931778][ T12] veth0_macvtap: left promiscuous mode [ 102.938824][ T12] veth1_vlan: left promiscuous mode [ 102.945379][ T12] veth0_vlan: left promiscuous mode [ 103.313705][ T12] team0 (unregistering): Port device team_slave_1 removed [ 103.336857][ T12] team0 (unregistering): Port device team_slave_0 removed [ 103.492873][ T5291] 8021q: adding VLAN 0 to HW filter on device eth1 [ 104.257048][ T1167] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 104.278391][ T1167] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 104.696463][ T5291] 8021q: adding VLAN 0 to HW filter on device eth2 [ 104.715398][ T35] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 104.740933][ T35] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 105.704451][ T5291] 8021q: adding VLAN 0 to HW filter on device eth3 [ 106.471859][ T5291] 8021q: adding VLAN 0 to HW filter on device eth4 2026/07/27 11:07:46 executed programs: 0 [ 106.753111][ T50] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 106.768269][ T50] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 106.793050][ T50] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 106.806103][ T50] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 106.815217][ T50] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 107.364751][ T5824] bridge0: port 1(bridge_slave_0) entered blocking state [ 107.372237][ T5824] bridge0: port 1(bridge_slave_0) entered disabled state [ 107.380845][ T5824] bridge_slave_0: entered allmulticast mode [ 107.390227][ T5824] bridge_slave_0: entered promiscuous mode [ 107.402120][ T5824] bridge0: port 2(bridge_slave_1) entered blocking state [ 107.410317][ T5824] bridge0: port 2(bridge_slave_1) entered disabled state [ 107.418339][ T5824] bridge_slave_1: entered allmulticast mode [ 107.427814][ T5824] bridge_slave_1: entered promiscuous mode [ 107.460093][ T5824] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 107.472375][ T5824] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 107.510762][ T5824] team0: Port device team_slave_0 added [ 107.521314][ T5824] team0: Port device team_slave_1 added [ 107.552256][ T5824] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 107.559543][ T5824] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem. [ 107.586304][ T5824] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 107.600889][ T5824] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 107.609080][ T5824] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem. [ 107.636969][ T5824] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 107.686045][ T5824] hsr_slave_0: entered promiscuous mode [ 107.692805][ T5824] hsr_slave_1: entered promiscuous mode [ 108.297589][ T5824] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 108.311057][ T5824] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 108.325173][ T5824] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 108.340006][ T5824] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 108.349049][ T5824] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 108.361961][ T5824] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 108.370845][ T5824] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 108.384523][ T5824] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 108.519315][ T5824] 8021q: adding VLAN 0 to HW filter on device bond0 [ 108.555669][ T5824] 8021q: adding VLAN 0 to HW filter on device team0 [ 108.576118][ T1167] bridge0: port 1(bridge_slave_0) entered blocking state [ 108.583674][ T1167] bridge0: port 1(bridge_slave_0) entered forwarding state [ 108.608298][ T1167] bridge0: port 2(bridge_slave_1) entered blocking state [ 108.616005][ T1167] bridge0: port 2(bridge_slave_1) entered forwarding state [ 108.864763][ T50] Bluetooth: hci0: command tx timeout [ 109.292920][ T5824] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 109.379094][ T5824] veth0_vlan: entered promiscuous mode [ 109.400732][ T5824] veth1_vlan: entered promiscuous mode [ 109.459534][ T5824] veth0_macvtap: entered promiscuous mode [ 109.472187][ T5824] veth1_macvtap: entered promiscuous mode [ 109.504495][ T5824] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 109.527896][ T5824] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 109.549661][ T12] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 109.587560][ T12] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 109.597619][ T12] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 109.627784][ T12] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 109.766730][ T12] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 109.785373][ T12] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 109.844879][ T1167] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 109.855519][ T1167] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 110.953485][ T50] Bluetooth: hci0: command tx timeout [ 113.033588][ T50] Bluetooth: hci0: command tx timeout 2026/07/27 11:07:58 executed programs: 3 [ 117.847289][ T50] Bluetooth: hci0: command tx timeout [ 222.803291][ C0] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 222.810428][ C0] rcu: 1-...!: (1 GPs behind) idle=cdec/0/0x1 softirq=17507/17508 fqs=2 [ 222.819752][ C0] rcu: (detected by 0, t=10502 jiffies, g=17553, q=13548 ncpus=2) [ 222.827729][ C0] Sending NMI from CPU 0 to CPUs 1: [ 222.827786][ C1] NMI backtrace for cpu 1 [ 222.827818][ C1] CPU: 1 UID: 0 PID: 0 Comm: swapper/1 Not tainted syzkaller #0 PREEMPT(full) [ 222.827847][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 222.827866][ C1] RIP: 0010:__sanitizer_cov_trace_const_cmp4+0x1f/0x90 [ 222.827907][ C1] Code: 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa 48 8b 04 24 65 48 8b 15 38 fa a5 11 65 8b 0d 59 fa a5 11 81 e1 00 01 ff 00 74 11 <81> f9 00 01 00 00 75 5b 83 ba 24 17 00 00 00 74 52 8b 8a f8 16 00 [ 222.827922][ C1] RSP: 0018:ffffc90000a08d98 EFLAGS: 00000006 [ 222.827943][ C1] RAX: ffffffff81b3d75f RBX: ffff8880b8728300 RCX: 0000000000010000 [ 222.827957][ C1] RDX: ffff88801def8000 RSI: 0000000000000001 RDI: 0000000000000020 [ 222.827969][ C1] RBP: 0000000000000000 R08: ffffffff90578a37 R09: 1ffffffff20af146 [ 222.827982][ C1] R10: dffffc0000000000 R11: fffffbfff20af147 R12: 1ffff110170e5060 [ 222.828004][ C1] R13: dffffc0000000000 R14: ffff888034439300 R15: 0000000000000001 [ 222.828018][ C1] FS: 0000000000000000(0000) GS:ffff888125050000(0000) knlGS:0000000000000000 [ 222.828034][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 222.828047][ C1] CR2: 00007f88cb6737e0 CR3: 0000000025c5e000 CR4: 00000000003526f0 [ 222.828068][ C1] Call Trace: [ 222.828077][ C1] [ 222.828083][ C1] enqueue_hrtimer+0x11f/0x2c0 [ 222.828110][ C1] __hrtimer_run_queues+0x4ce/0xa10 [ 222.828140][ C1] hrtimer_interrupt+0x448/0x910 [ 222.828175][ C1] __sysvec_apic_timer_interrupt+0x102/0x430 [ 222.828196][ C1] sysvec_apic_timer_interrupt+0xa1/0xc0 [ 222.828218][ C1] [ 222.828224][ C1] [ 222.828230][ C1] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 222.828251][ C1] RIP: 0010:pv_native_safe_halt+0xf/0x20 [ 222.828270][ C1] Code: bc 7e 02 e9 13 05 03 00 cc cc cc 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa 66 90 0f 00 2d 53 6e 18 00 fb f4 cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc 90 90 90 90 90 [ 222.828291][ C1] RSP: 0018:ffffc90000197e40 EFLAGS: 00000246 [ 222.828306][ C1] RAX: 000000000003e703 RBX: ffffffff819b4450 RCX: 0000000080000001 [ 222.828319][ C1] RDX: 0000000000000001 RSI: ffffffff8e22bfea RDI: ffffffff8c4bdb80 [ 222.828332][ C1] RBP: ffffc90000197f10 R08: ffff8880b87338db R09: 1ffff110170e671b [ 222.828346][ C1] R10: dffffc0000000000 R11: ffffed10170e671c R12: 0000000000000000 [ 222.828359][ C1] R13: 1ffff11003bdf000 R14: 1ffff92000032fd0 R15: dffffc0000000000 [ 222.828376][ C1] ? do_idle+0x2e0/0x540 [ 222.828406][ C1] default_idle+0x9/0x20 [ 222.828427][ C1] default_idle_call+0x72/0xb0 [ 222.828449][ C1] do_idle+0x2e0/0x540 [ 222.828474][ C1] ? __pfx_do_idle+0x10/0x10 [ 222.828499][ C1] ? _raw_spin_unlock_irqrestore+0x30/0x80 [ 222.828520][ C1] cpu_startup_entry+0x43/0x60 [ 222.828544][ C1] start_secondary+0x101/0x110 [ 222.828570][ C1] common_startup_64+0x13e/0x157 [ 222.828601][ C1] [ 222.828771][ C0] rcu: rcu_preempt kthread starved for 10492 jiffies! g17553 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0 [ 223.135827][ C0] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior. [ 223.146449][ C0] rcu: RCU grace-period kthread stack dump: [ 223.152473][ C0] task:rcu_preempt state:R running task stack:27496 pid:16 tgid:16 ppid:2 task_flags:0x208040 flags:0x00080000 [ 223.166577][ C0] Call Trace: [ 223.170351][ C0] [ 223.173764][ C0] __schedule+0x17d9/0x56c0 [ 223.178404][ C0] ? __lock_acquire+0x683/0x2cf0 [ 223.183510][ C0] ? __pfx___schedule+0x10/0x10 [ 223.189385][ C0] ? schedule+0x90/0x2b0 [ 223.193668][ C0] schedule+0x164/0x2b0 [ 223.197957][ C0] schedule_timeout+0x152/0x2c0 [ 223.202895][ C0] ? __pfx_schedule_timeout+0x10/0x10 [ 223.208425][ C0] ? __pfx_process_timeout+0x10/0x10 [ 223.213780][ C0] ? _raw_spin_unlock_irqrestore+0x4c/0x80 [ 223.219732][ C0] ? prepare_to_swait_event+0x322/0x350 [ 223.225427][ C0] rcu_gp_fqs_loop+0x30c/0x11f0 [ 223.230350][ C0] ? __pfx_rcu_watching_snap_recheck+0x10/0x10 [ 223.236657][ C0] ? __pfx_rcu_gp_fqs_loop+0x10/0x10 [ 223.242476][ C0] ? _raw_spin_unlock_irq+0x2e/0x50 [ 223.247821][ C0] ? _raw_spin_unlock_irqrestore+0x30/0x80 [ 223.253737][ C0] rcu_gp_kthread+0x9e/0x2b0 [ 223.258376][ C0] ? __pfx_rcu_gp_kthread+0x10/0x10 [ 223.263619][ C0] ? __kthread_parkme+0x71/0x1f0 [ 223.268630][ C0] ? __kthread_parkme+0x196/0x1f0 [ 223.273811][ C0] kthread+0x388/0x470 [ 223.277951][ C0] ? __pfx_rcu_gp_kthread+0x10/0x10 [ 223.283198][ C0] ? __pfx_kthread+0x10/0x10 [ 223.287939][ C0] ret_from_fork+0x514/0xb70 [ 223.292676][ C0] ? __pfx_ret_from_fork+0x10/0x10 [ 223.297928][ C0] ? __switch_to+0xc89/0x1420 [ 223.302770][ C0] ? __pfx_kthread+0x10/0x10 [ 223.307715][ C0] ret_from_fork_asm+0x1a/0x30 [ 223.312707][ C0] [ 223.316041][ C0] rcu: Stack dump where RCU GP kthread last ran: [ 223.322424][ C0] CPU: 0 UID: 0 PID: 5824 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full) [ 223.332190][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 223.342672][ C0] RIP: 0010:smp_call_function_many_cond+0x10b0/0x14b0 [ 223.349802][ C0] Code: c0 75 73 41 8b 1e 89 de 83 e6 01 31 ff e8 d8 22 0c 00 83 e3 01 48 bb 00 00 00 00 00 fc ff df 75 07 e8 84 1e 0c 00 eb 37 f3 90 <41> 0f b6 04 1c 84 c0 75 10 41 f7 06 01 00 00 00 74 1e e8 69 1e 0c [ 223.369915][ C0] RSP: 0018:ffffc90003347580 EFLAGS: 00000293 [ 223.376296][ C0] RAX: ffffffff81bae317 RBX: dffffc0000000000 RCX: ffff88802a6e0000 [ 223.384504][ C0] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000 [ 223.392620][ C0] RBP: ffffc900033476a8 R08: ffffffff90578a37 R09: 1ffffffff20af146 [ 223.400737][ C0] R10: dffffc0000000000 R11: fffffbfff20af147 R12: 1ffff110170e81d1 [ 223.408931][ C0] R13: ffff8880b863c448 R14: ffff8880b8740e88 R15: 0000000000000001 [ 223.417655][ C0] FS: 000055557b35e500(0000) GS:ffff888124f50000(0000) knlGS:0000000000000000 [ 223.427172][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 223.433947][ C0] CR2: 00007f88cc5556b8 CR3: 0000000079566000 CR4: 00000000003526f0 [ 223.442049][ C0] Call Trace: [ 223.445361][ C0] [ 223.448441][ C0] ? __pfx_flush_tlb_func+0x10/0x10 [ 223.453717][ C0] ? __pfx_smp_call_function_many_cond+0x10/0x10 [ 223.460101][ C0] ? __pfx_flush_tlb_func+0x10/0x10 [ 223.465362][ C0] on_each_cpu_cond_mask+0x3f/0x80 [ 223.470550][ C0] flush_tlb_mm_range+0x5c4/0x1090 [ 223.475710][ C0] ? up_write+0x19f/0x4a0 [ 223.480083][ C0] dup_mmap+0x1786/0x1d90 [ 223.484503][ C0] ? __pfx_dup_mmap+0x10/0x10 [ 223.490550][ C0] ? do_raw_spin_lock+0x12b/0x2f0 [ 223.495812][ C0] ? copy_mm+0x10f/0x480 [ 223.500181][ C0] ? copy_mm+0x10f/0x480 [ 223.504489][ C0] copy_mm+0x11a/0x480 [ 223.508696][ C0] ? copy_process+0xd3c/0x4390 [ 223.513756][ C0] copy_process+0x1e3e/0x4390 [ 223.518744][ C0] ? copy_process+0xd3c/0x4390 [ 223.523573][ C0] ? __pfx_copy_process+0x10/0x10 [ 223.528653][ C0] kernel_clone+0x2d7/0x940 [ 223.533553][ C0] ? __pfx_kernel_clone+0x10/0x10 [ 223.538833][ C0] __x64_sys_clone+0x1b6/0x230 [ 223.543824][ C0] ? __pfx___x64_sys_clone+0x10/0x10 [ 223.549702][ C0] ? do_user_addr_fault+0xc4a/0x1340 [ 223.555309][ C0] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 223.561637][ C0] do_syscall_64+0x174/0x580 [ 223.566960][ C0] ? trace_irq_disable+0x3b/0x140 [ 223.572025][ C0] ? clear_bhb_loop+0x40/0x90 [ 223.577028][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 223.582962][ C0] RIP: 0033:0x7f88cb7c6912 [ 223.587448][ C0] Code: 89 e7 e8 71 8b f7 ff 45 31 c0 31 d2 31 f6 64 48 8b 04 25 10 00 00 00 bf 11 00 20 01 4c 8d 90 d0 02 00 00 b8 38 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 66 89 c5 85 c0 75 3b 64 48 8b 04 25 10 00 00 [ 223.617851][ C0] RSP: 002b:00007ffddb4bdd80 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 223.626426][ C0] RAX: ffffffffffffffda RBX: 00007ffddb4bdd80 RCX: 00007f88cb7c6912 [ 223.634530][ C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001200011 [ 223.643016][ C0] RBP: 00007ffddb4bdf0c R08: 0000000000000000 R09: 0000000000000000 [ 223.651551][ C0] R10: 000055557b35e7d0 R11: 0000000000000246 R12: 0000000000000001 [ 223.659648][ C0] R13: 00000000000927c0 R14: 000000000001cc3d R15: 00007ffddb4bdf60 [ 223.668021][ C0]