Warning: Permanently added '10.128.1.8' (ED25519) to the list of known hosts. 2026/02/15 12:45:38 parsed 1 programs [ 98.314425][ T5783] cgroup: Unknown subsys name 'net' [ 98.477081][ T5783] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 100.019168][ T5783] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 102.311907][ T11] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 102.320158][ T11] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 102.353688][ T3471] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 102.363039][ T3471] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 103.546382][ T5833] chnl_net:caif_netlink_parms(): no params data found [ 103.623620][ T5833] bridge0: port 1(bridge_slave_0) entered blocking state [ 103.631365][ T5833] bridge0: port 1(bridge_slave_0) entered disabled state [ 103.638547][ T5833] bridge_slave_0: entered allmulticast mode [ 103.645792][ T5833] bridge_slave_0: entered promiscuous mode [ 103.655367][ T5833] bridge0: port 2(bridge_slave_1) entered blocking state [ 103.663003][ T5833] bridge0: port 2(bridge_slave_1) entered disabled state [ 103.670621][ T5833] bridge_slave_1: entered allmulticast mode [ 103.677811][ T5833] bridge_slave_1: entered promiscuous mode [ 103.714575][ T5833] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 103.729214][ T5833] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 103.759829][ T5833] team0: Port device team_slave_0 added [ 103.767876][ T5833] team0: Port device team_slave_1 added [ 103.792590][ T5833] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 103.799556][ T5833] 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 1560 would solve the problem. [ 103.825529][ T5833] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 103.838405][ T5833] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 103.845452][ T5833] 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 1560 would solve the problem. [ 103.871444][ T5833] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 103.917498][ T5833] hsr_slave_0: entered promiscuous mode [ 103.924386][ T5833] hsr_slave_1: entered promiscuous mode [ 104.064724][ T5833] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 104.076314][ T5833] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 104.095374][ T5833] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 104.105625][ T5833] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 104.150863][ T5833] bridge0: port 2(bridge_slave_1) entered blocking state [ 104.158133][ T5833] bridge0: port 2(bridge_slave_1) entered forwarding state [ 104.166388][ T5833] bridge0: port 1(bridge_slave_0) entered blocking state [ 104.173563][ T5833] bridge0: port 1(bridge_slave_0) entered forwarding state [ 104.241981][ T5833] 8021q: adding VLAN 0 to HW filter on device bond0 [ 104.260930][ T12] bridge0: port 1(bridge_slave_0) entered disabled state [ 104.269401][ T12] bridge0: port 2(bridge_slave_1) entered disabled state [ 104.286030][ T5833] 8021q: adding VLAN 0 to HW filter on device team0 [ 104.308106][ T3512] bridge0: port 1(bridge_slave_0) entered blocking state [ 104.315385][ T3512] bridge0: port 1(bridge_slave_0) entered forwarding state [ 104.328956][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 104.336149][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state [ 104.565087][ T5833] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 104.614305][ T5833] veth0_vlan: entered promiscuous mode [ 104.635471][ T5833] veth1_vlan: entered promiscuous mode [ 104.673463][ T5833] veth0_macvtap: entered promiscuous mode [ 104.683437][ T5833] veth1_macvtap: entered promiscuous mode [ 104.703181][ T5833] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 104.719201][ T5833] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 104.732216][ T5833] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 104.743815][ T5833] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 104.753516][ T5833] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 104.762991][ T5833] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 104.919472][ T36] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 105.651249][ T51] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 105.658932][ T51] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 105.667642][ T51] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 105.676086][ T51] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 105.683973][ T51] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 105.695840][ T51] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 2026/02/15 12:45:48 executed programs: 0 [ 106.716155][ T5084] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 106.725943][ T5084] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 106.737800][ T5084] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 106.746620][ T5084] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 106.755050][ T5084] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 106.763195][ T5084] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 106.887871][ T5886] chnl_net:caif_netlink_parms(): no params data found [ 106.949462][ T5886] bridge0: port 1(bridge_slave_0) entered blocking state [ 106.956703][ T5886] bridge0: port 1(bridge_slave_0) entered disabled state [ 106.964015][ T5886] bridge_slave_0: entered allmulticast mode [ 106.971335][ T5886] bridge_slave_0: entered promiscuous mode [ 106.979921][ T5886] bridge0: port 2(bridge_slave_1) entered blocking state [ 106.987722][ T5886] bridge0: port 2(bridge_slave_1) entered disabled state [ 106.995965][ T5886] bridge_slave_1: entered allmulticast mode [ 107.003659][ T5886] bridge_slave_1: entered promiscuous mode [ 107.028530][ T5886] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 107.039819][ T5886] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 107.067946][ T5886] team0: Port device team_slave_0 added [ 107.076686][ T5886] team0: Port device team_slave_1 added [ 107.098991][ T5886] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 107.105981][ T5886] 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 1560 would solve the problem. [ 107.132112][ T5886] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 107.144819][ T5886] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 107.151853][ T5886] 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 1560 would solve the problem. [ 107.177813][ T5886] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 107.216171][ T5886] hsr_slave_0: entered promiscuous mode [ 107.222938][ T5886] hsr_slave_1: entered promiscuous mode [ 107.229054][ T5886] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 107.237490][ T5886] Cannot create hsr debugfs directory [ 107.642002][ T36] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 108.810896][ T5084] Bluetooth: hci0: command tx timeout [ 109.850019][ T36] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 109.913390][ T36] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 110.761120][ T5886] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 110.771413][ T5886] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 110.783283][ T5886] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 110.794471][ T5886] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 110.878989][ T5886] 8021q: adding VLAN 0 to HW filter on device bond0 [ 110.894837][ T5084] Bluetooth: hci0: command tx timeout [ 110.915091][ T5886] 8021q: adding VLAN 0 to HW filter on device team0 [ 110.927034][ T3512] bridge0: port 1(bridge_slave_0) entered blocking state [ 110.934166][ T3512] bridge0: port 1(bridge_slave_0) entered forwarding state [ 110.950601][ T36] hsr_slave_0: left promiscuous mode [ 110.956526][ T36] hsr_slave_1: left promiscuous mode [ 110.963055][ T36] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 110.971101][ T36] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 110.979054][ T36] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 110.986514][ T36] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 110.995171][ T36] bridge_slave_1: left allmulticast mode [ 111.001023][ T36] bridge_slave_1: left promiscuous mode [ 111.006877][ T36] bridge0: port 2(bridge_slave_1) entered disabled state [ 111.017557][ T36] bridge_slave_0: left allmulticast mode [ 111.023507][ T36] bridge_slave_0: left promiscuous mode [ 111.029174][ T36] bridge0: port 1(bridge_slave_0) entered disabled state [ 111.051646][ T36] veth1_macvtap: left promiscuous mode [ 111.057314][ T36] veth0_macvtap: left promiscuous mode [ 111.063128][ T36] veth1_vlan: left promiscuous mode [ 111.068502][ T36] veth0_vlan: left promiscuous mode [ 111.446019][ T36] team0 (unregistering): Port device team_slave_1 removed [ 111.474916][ T36] team0 (unregistering): Port device team_slave_0 removed [ 111.499965][ T36] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 111.530107][ T36] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 111.726176][ T36] bond0 (unregistering): Released all slaves [ 111.786386][ T3461] bridge0: port 2(bridge_slave_1) entered blocking state [ 111.793556][ T3461] bridge0: port 2(bridge_slave_1) entered forwarding state [ 112.010647][ T5886] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 112.069792][ T5886] veth0_vlan: entered promiscuous mode [ 112.084928][ T5886] veth1_vlan: entered promiscuous mode [ 112.116024][ T5886] veth0_macvtap: entered promiscuous mode [ 112.125618][ T5886] veth1_macvtap: entered promiscuous mode [ 112.141410][ T5886] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 112.156776][ T5886] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 112.168224][ T5886] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 112.177875][ T5886] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 112.187490][ T5886] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 112.196742][ T5886] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 112.325692][ T3471] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 112.342739][ T3471] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 2026/02/15 12:45:54 executed programs: 2 [ 112.393568][ T3471] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 112.402462][ T3471] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 112.580153][ C0] hrtimer: interrupt took 53496 ns [ 217.670120][ C0] rcu: INFO: rcu_preempt self-detected stall on CPU [ 217.676770][ C0] rcu: 0-...!: (1 GPs behind) idle=70f4/1/0x4000000000000000 softirq=12123/12124 fqs=0 [ 217.687034][ C0] rcu: (t=10501 jiffies g=10377 q=740 ncpus=2) [ 217.693272][ C0] rcu: rcu_preempt kthread starved for 10502 jiffies! g10377 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1 [ 217.704468][ C0] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior. [ 217.714447][ C0] rcu: RCU grace-period kthread stack dump: [ 217.720338][ C0] task:rcu_preempt state:R running task stack:27880 pid:17 ppid:2 flags:0x00004000 [ 217.731145][ C0] Call Trace: [ 217.734448][ C0] [ 217.737392][ C0] __schedule+0x1553/0x45a0 [ 217.741922][ C0] ? _raw_spin_unlock_irqrestore+0x86/0x120 [ 217.747820][ C0] ? _raw_spin_unlock_irqrestore+0xc5/0x120 [ 217.753710][ C0] ? asan.module_dtor+0x20/0x20 [ 217.758567][ C0] ? enqueue_timer+0x23d/0x550 [ 217.763341][ C0] ? __mod_timer+0x984/0xdb0 [ 217.767953][ C0] schedule+0xbd/0x170 [ 217.772023][ C0] schedule_timeout+0x188/0x2d0 [ 217.776884][ C0] ? console_conditional_schedule+0x40/0x40 [ 217.782786][ C0] ? update_process_times+0x1b0/0x1b0 [ 217.788169][ C0] ? prepare_to_swait_event+0x339/0x360 [ 217.793721][ C0] rcu_gp_fqs_loop+0x313/0x1590 [ 217.798583][ C0] ? rcu_gp_init+0x1162/0x1560 [ 217.803346][ C0] ? rcu_gp_kthread+0x3b0/0x3b0 [ 217.808198][ C0] ? lockdep_hardirqs_on_prepare+0x40d/0x770 [ 217.814195][ C0] ? rcu_gp_init+0x1560/0x1560 [ 217.818981][ C0] ? rcu_gp_cleanup+0xb41/0xc90 [ 217.823834][ C0] ? _raw_spin_unlock_irq+0x23/0x50 [ 217.829035][ C0] ? lockdep_hardirqs_on+0x98/0x150 [ 217.834237][ C0] rcu_gp_kthread+0x9d/0x3b0 [ 217.838831][ C0] ? rcu_report_qs_rsp+0x1a0/0x1a0 [ 217.843945][ C0] ? __kthread_parkme+0x7a/0x1c0 [ 217.848884][ C0] ? __kthread_parkme+0x162/0x1c0 [ 217.853910][ C0] kthread+0x2fa/0x390 [ 217.857982][ C0] ? rcu_report_qs_rsp+0x1a0/0x1a0 [ 217.863094][ C0] ? kthread_blkcg+0xd0/0xd0 [ 217.867685][ C0] ret_from_fork+0x48/0x80 [ 217.872106][ C0] ? kthread_blkcg+0xd0/0xd0 [ 217.876696][ C0] ret_from_fork_asm+0x11/0x20 [ 217.881474][ C0] [ 217.884497][ C0] rcu: Stack dump where RCU GP kthread last ran: [ 217.890830][ C0] Sending NMI from CPU 0 to CPUs 1: [ 217.896050][ C1] NMI backtrace for cpu 1 [ 217.896068][ C1] CPU: 1 PID: 5942 Comm: syz.0.20 Not tainted syzkaller #0 [ 217.896081][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 217.896089][ C1] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 217.896108][ C1] Code: d7 22 02 c3 cc cc cc cc cc cc cc f3 0f 1e fa 0f 0b 66 2e 0f 1f 84 00 00 00 00 00 f3 0f 1e fa 66 90 0f 00 2d 83 e1 43 00 fb f4 66 0f 1f 00 55 41 57 41 56 41 54 53 50 8b 2f eb 2e 41 89 de 80 [ 217.896120][ C1] RSP: 0018:ffffc90003407878 EFLAGS: 000002d3 [ 217.896132][ C1] RAX: ffffffff813aa578 RBX: 0000000000000003 RCX: ffff888030203c00 [ 217.896142][ C1] RDX: 0000000000000000 RSI: ffffffff8acac900 RDI: ffffffff8b1c81e0 [ 217.896151][ C1] RBP: ffffc90003407950 R08: ffffffff911bf5cf R09: 1ffffffff2237eb9 [ 217.896161][ C1] R10: dffffc0000000000 R11: fffffbfff2237eba R12: dffffc0000000000 [ 217.896172][ C1] R13: 0000000000000200 R14: 0000000000000003 R15: 1ffff92000680f14 [ 217.896181][ C1] FS: 000055558d4ca500(0000) GS:ffff8880b8f00000(0000) knlGS:0000000000000000 [ 217.896193][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 217.896202][ C1] CR2: 00007fda20d4da08 CR3: 000000007b15f000 CR4: 00000000003506e0 [ 217.896215][ C1] Call Trace: [ 217.896220][ C1] [ 217.896225][ C1] kvm_wait+0x23d/0x2a0 [ 217.896244][ C1] ? lockdep_hardirqs_on+0x98/0x150 [ 217.896259][ C1] ? kvm_arch_para_hints+0x50/0x50 [ 217.896283][ C1] __pv_queued_spin_lock_slowpath+0x61a/0x9d0 [ 217.896304][ C1] ? __pv_queued_spin_unlock_slowpath+0x2a0/0x2a0 [ 217.896325][ C1] do_raw_spin_lock+0x23e/0x2c0 [ 217.896344][ C1] ? __rwlock_init+0x150/0x150 [ 217.896367][ C1] futex_unqueue+0x4e/0xf0 [ 217.896381][ C1] futex_wait+0x1f4/0x5e0 [ 217.896399][ C1] ? futex_wait_setup+0x270/0x270 [ 217.896414][ C1] ? __remove_hrtimer+0x470/0x470 [ 217.896437][ C1] ? seqcount_lockdep_reader_access+0x12b/0x1d0 [ 217.896454][ C1] ? lockdep_hardirqs_on+0x98/0x150 [ 217.896476][ C1] do_futex+0x2ff/0x3e0 [ 217.896489][ C1] ? _copy_from_user+0xa5/0xe0 [ 217.896507][ C1] ? __ia32_sys_get_robust_list+0x110/0x110 [ 217.896523][ C1] ? read_tsc+0x9/0x20 [ 217.896538][ C1] ? ktime_get+0x24b/0x280 [ 217.896554][ C1] __se_sys_futex+0x3a9/0x440 [ 217.896570][ C1] ? __x64_sys_futex+0xf0/0xf0 [ 217.896586][ C1] ? __x64_sys_futex+0x21/0xf0 [ 217.896600][ C1] do_syscall_64+0x55/0xa0 [ 217.896620][ C1] ? clear_bhb_loop+0x40/0x90 [ 217.896634][ C1] ? clear_bhb_loop+0x40/0x90 [ 217.896650][ C1] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 217.896665][ C1] RIP: 0033:0x7fda1ff9bf79 [ 217.896680][ C1] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 217.896691][ C1] RSP: 002b:00007ffc10c8d3f8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 217.896704][ C1] RAX: ffffffffffffffda RBX: 000000000001b7d1 RCX: 00007fda1ff9bf79 [ 217.896713][ C1] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007fda20215fac [ 217.896722][ C1] RBP: 0000000000000032 R08: 0000000000745d1e R09: 0000000000000000 [ 217.896730][ C1] R10: 00007ffc10c8d500 R11: 0000000000000246 R12: 00007ffc10c8d520 [ 217.896739][ C1] R13: 00007fda20215fac R14: 000000000001b803 R15: 00007ffc10c8d500 [ 217.896755][ C1] [ 217.897049][ C0] CPU: 0 PID: 5943 Comm: syz.0.20 Not tainted syzkaller #0 [ 218.225400][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 218.235449][ C0] RIP: 0010:get_random_u32+0x11/0x910 [ 218.240832][ C0] Code: 89 e7 e8 b2 90 34 fd e9 b9 fd ff ff e8 d8 67 dc fc e9 e7 fd ff ff 0f 1f 00 f3 0f 1e fa 55 48 89 e5 41 57 41 56 41 55 41 54 53 <48> 83 e4 e0 48 81 ec 40 01 00 00 65 48 8b 04 25 28 00 00 00 48 89 [ 218.260447][ C0] RSP: 0018:ffffc900000072a8 EFLAGS: 00000246 [ 218.266518][ C0] RAX: ffffffff890468dc RBX: ffff88807e076030 RCX: ffff88802da30000 [ 218.274499][ C0] RDX: 0000000000000100 RSI: 0000000000000001 RDI: 0000000000000001 [ 218.282481][ C0] RBP: ffffc900000072d0 R08: ffffffff911bf5cf R09: 1ffffffff2237eb9 [ 218.290458][ C0] R10: dffffc0000000000 R11: fffffbfff2237eba R12: ffff88807e076000 [ 218.298433][ C0] R13: ffff8880218f3a2c R14: 0000000000000001 R15: 1ffff1100fc0ec70 [ 218.306405][ C0] FS: 00007fda20dae6c0(0000) GS:ffff8880b8e00000(0000) knlGS:0000000000000000 [ 218.315352][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 218.321936][ C0] CR2: 0000000100000000 CR3: 000000007b15f000 CR4: 00000000003506f0 [ 218.329932][ C0] Call Trace: [ 218.333218][ C0] [ 218.336063][ C0] tcp_send_dupack+0x411/0x9c0 [ 218.340858][ C0] tcp_validate_incoming+0xf13/0x2250 [ 218.346243][ C0] tcp_rcv_established+0x7de/0x1d20 [ 218.351451][ C0] ? rt_is_expired+0x1c/0x2d0 [ 218.356161][ C0] ? tcp_check_space+0xad0/0xad0 [ 218.361100][ C0] ? rt_is_expired+0x1c/0x2d0 [ 218.365787][ C0] ? rt_is_expired+0x250/0x2d0 [ 218.370555][ C0] tcp_v4_do_rcv+0x4ed/0xb80 [ 218.375158][ C0] tcp_v4_rcv+0x23bf/0x2af0 [ 218.379664][ C0] ? tcp_v4_rcv+0x1071/0x2af0 [ 218.384369][ C0] ? tcp_filter+0x90/0x90 [ 218.388715][ C0] ip_protocol_deliver_rcu+0x20e/0x3f0 [ 218.394183][ C0] ? ip_local_deliver_finish+0x1cb/0x510 [ 218.399833][ C0] ip_local_deliver_finish+0x2ca/0x510 [ 218.405295][ C0] NF_HOOK+0x32d/0x3b0 [ 218.409366][ C0] ? NF_HOOK+0x3b0/0x3b0 [ 218.413614][ C0] ? NF_HOOK+0x9f/0x3b0 [ 218.417780][ C0] ? ip_local_deliver+0x1b0/0x1b0 [ 218.422846][ C0] ? ip_rcv_finish_core+0xd8f/0x1bc0 [ 218.428158][ C0] ? NF_HOOK+0x3b0/0x3b0 [ 218.432424][ C0] ? ip_local_deliver+0x122/0x1b0 [ 218.437462][ C0] NF_HOOK+0x32d/0x3b0 [ 218.441538][ C0] ? ip_rcv_core+0xdb0/0xdb0 [ 218.446141][ C0] ? NF_HOOK+0x9f/0x3b0 [ 218.450311][ C0] ? ip_local_deliver+0x1b0/0x1b0 [ 218.455363][ C0] ? ip_rcv_core+0xdb0/0xdb0 [ 218.459977][ C0] ? ip_local_deliver_finish+0x510/0x510 [ 218.465616][ C0] ? ip_local_deliver_finish+0x510/0x510 [ 218.471269][ C0] __netif_receive_skb+0xcc/0x290 [ 218.476310][ C0] ? process_backlog+0x2cf/0x6f0 [ 218.481252][ C0] process_backlog+0x391/0x6f0 [ 218.486038][ C0] ? trigger_rx_softirq+0x60/0x60 [ 218.491073][ C0] __napi_poll+0xc0/0x460 [ 218.495417][ C0] net_rx_action+0x616/0xc40 [ 218.500011][ C0] ? net_tx_action+0x980/0x980 [ 218.504776][ C0] ? detach_timer+0x2b0/0x2b0 [ 218.509458][ C0] ? asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 218.515625][ C0] handle_softirqs+0x280/0x820 [ 218.520395][ C0] ? __irq_exit_rcu+0xd3/0x190 [ 218.525171][ C0] ? do_softirq+0x1a0/0x1a0 [ 218.529669][ C0] ? irqtime_account_irq+0xb6/0x1c0 [ 218.534874][ C0] __irq_exit_rcu+0xd3/0x190 [ 218.539468][ C0] ? irq_exit_rcu+0x20/0x20 [ 218.543987][ C0] irq_exit_rcu+0x9/0x20 [ 218.548243][ C0] sysvec_apic_timer_interrupt+0xa4/0xc0 [ 218.553879][ C0] [ 218.556815][ C0] [ 218.559744][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 218.565722][ C0] RIP: 0010:__sanitizer_cov_trace_pc+0x8/0x60 [ 218.571823][ C0] Code: 00 00 f3 0f 1e fa 53 48 89 fb e8 13 00 00 00 48 8b 3d 3c cc 03 0d 48 89 de 5b e9 53 59 57 00 cc cc cc f3 0f 1e fa 48 8b 04 24 <65> 48 8b 0d 10 a2 7c 7e 65 8b 15 11 a2 7c 7e 81 e2 00 01 ff 00 74 [ 218.591439][ C0] RSP: 0018:ffffc90003237af0 EFLAGS: 00000246 [ 218.597512][ C0] RAX: ffffffff8a73bba9 RBX: ffffc90003407c68 RCX: ffff88802da30000 [ 218.605483][ C0] RDX: 0000000000000000 RSI: ffffc90000a32948 RDI: ffffc90000a32948 [ 218.613465][ C0] RBP: ffffc90000a32948 R08: ffff888030203c2b R09: 1ffff11006040785 [ 218.621448][ C0] R10: dffffc0000000000 R11: ffffed1006040786 R12: ffffc90000a32948 [ 218.629435][ C0] R13: ffffc90000a32950 R14: ffffc90003407c68 R15: dffffc0000000000 [ 218.637406][ C0] ? plist_check_list+0x229/0x240 [ 218.642445][ C0] plist_check_list+0x229/0x240 [ 218.647315][ C0] plist_del+0x6a/0x3f0 [ 218.651488][ C0] __futex_unqueue+0xf0/0x160 [ 218.656174][ C0] futex_wake_mark+0xec/0x150 [ 218.660857][ C0] futex_wake+0x32f/0x4f0 [ 218.665243][ C0] ? futex_wake_mark+0x150/0x150 [ 218.670191][ C0] ? perf_trace_run_bpf_submit+0xf4/0x1c0 [ 218.675920][ C0] do_futex+0x35d/0x3e0 [ 218.680086][ C0] ? __ia32_sys_get_robust_list+0x110/0x110 [ 218.686017][ C0] ? lock_chain_count+0x20/0x20 [ 218.690877][ C0] __se_sys_futex+0x3a9/0x440 [ 218.695557][ C0] ? asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 218.701711][ C0] ? __x64_sys_futex+0xf0/0xf0 [ 218.706482][ C0] ? __x64_sys_futex+0x21/0xf0 [ 218.711250][ C0] do_syscall_64+0x55/0xa0 [ 218.715705][ C0] ? clear_bhb_loop+0x40/0x90 [ 218.720382][ C0] ? clear_bhb_loop+0x40/0x90 [ 218.725067][ C0] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 218.730970][ C0] RIP: 0033:0x7fda1ff9bf79 [ 218.735417][ C0] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 218.755028][ C0] RSP: 002b:00007fda20dae0e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 218.763463][ C0] RAX: ffffffffffffffda RBX: 00007fda20215fa8 RCX: 00007fda1ff9bf79 [ 218.771442][ C0] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007fda20215fac [ 218.779420][ C0] RBP: 00007fda20215fa0 R08: 0000000000745d1e R09: 0000000000000000 [ 218.787412][ C0] R10: 0000000000000004 R11: 0000000000000246 R12: 0000000000000000 [ 218.795432][ C0] R13: 00007fda20216038 R14: 00007ffc10c8d1b0 R15: 00007ffc10c8d298 [ 218.803415][ C0]