[ 76.861718][ T1345] cfg80211: failed to load regulatory.db Warning: Permanently added '10.128.1.126' (ED25519) to the list of known hosts. 2026/02/19 01:29:40 parsed 1 programs [ 85.673432][ T4636] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k FS [ 87.354624][ T4655] chnl_net:caif_netlink_parms(): no params data found [ 87.392614][ T4655] bridge0: port 1(bridge_slave_0) entered blocking state [ 87.400025][ T4655] bridge0: port 1(bridge_slave_0) entered disabled state [ 87.408305][ T4655] device bridge_slave_0 entered promiscuous mode [ 87.416551][ T4655] bridge0: port 2(bridge_slave_1) entered blocking state [ 87.423756][ T4655] bridge0: port 2(bridge_slave_1) entered disabled state [ 87.431974][ T4655] device bridge_slave_1 entered promiscuous mode [ 87.456486][ T4655] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 87.467434][ T4655] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 87.491808][ T4655] team0: Port device team_slave_0 added [ 87.500012][ T4655] team0: Port device team_slave_1 added [ 87.525930][ T4655] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 87.532921][ T4655] 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. [ 87.559933][ T4655] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 87.572238][ T4655] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 87.580588][ T4655] 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. [ 87.607955][ T4655] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 87.646344][ T4655] device hsr_slave_0 entered promiscuous mode [ 87.653217][ T4655] device hsr_slave_1 entered promiscuous mode [ 88.192667][ T4655] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 88.204202][ T4655] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 88.227660][ T4655] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 88.247061][ T4655] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 88.312422][ T4655] bridge0: port 2(bridge_slave_1) entered blocking state [ 88.319584][ T4655] bridge0: port 2(bridge_slave_1) entered forwarding state [ 88.327487][ T4655] bridge0: port 1(bridge_slave_0) entered blocking state [ 88.334619][ T4655] bridge0: port 1(bridge_slave_0) entered forwarding state [ 88.349747][ T4245] bridge0: port 1(bridge_slave_0) entered disabled state [ 88.359195][ T4245] bridge0: port 2(bridge_slave_1) entered disabled state [ 88.451203][ T4655] 8021q: adding VLAN 0 to HW filter on device bond0 [ 88.481441][ T4245] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 88.495379][ T4245] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 88.514122][ T4655] 8021q: adding VLAN 0 to HW filter on device team0 [ 88.537844][ T4245] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 88.555239][ T4245] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 88.574864][ T4245] bridge0: port 1(bridge_slave_0) entered blocking state [ 88.582071][ T4245] bridge0: port 1(bridge_slave_0) entered forwarding state [ 88.616672][ T4245] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 88.627033][ T4245] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 88.636249][ T4245] bridge0: port 2(bridge_slave_1) entered blocking state [ 88.643606][ T4245] bridge0: port 2(bridge_slave_1) entered forwarding state [ 88.655456][ T4245] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 88.665940][ T4245] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 88.691247][ T4655] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 88.701994][ T4655] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 88.718483][ T4245] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 88.729909][ T4245] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 88.739974][ T4245] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 88.749512][ T4245] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 88.759907][ T4245] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 88.769324][ T4245] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 88.780005][ T4245] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 88.788951][ T4245] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 88.814307][ T4245] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 88.845247][ T4245] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 88.949043][ T1222] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 88.958287][ T1222] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 88.971032][ T4655] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 89.071682][ T1222] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 89.082202][ T1222] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 89.111115][ T1222] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 89.120101][ T1222] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 89.130998][ T1222] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 89.146241][ T1222] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 89.156723][ T4655] device veth0_vlan entered promiscuous mode [ 89.170179][ T4655] device veth1_vlan entered promiscuous mode [ 89.193051][ T1222] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 89.201718][ T1222] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 89.211465][ T1222] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 89.220950][ T1222] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 89.232538][ T4655] device veth0_macvtap entered promiscuous mode [ 89.250137][ T4655] device veth1_macvtap entered promiscuous mode [ 89.266448][ T4655] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 89.273792][ T1222] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 89.283310][ T1222] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 89.292841][ T1222] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 89.303251][ T1222] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 89.322969][ T4655] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 89.334728][ T4655] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 89.343482][ T4655] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 89.353595][ T4655] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 89.363536][ T4655] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 89.376572][ T1222] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 89.387556][ T1222] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 89.725329][ T1222] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 89.733196][ T1222] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 89.760260][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 89.782709][ T1222] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 89.792869][ T1222] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 89.810761][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 91.553887][ T144] ODEBUG: Out of memory. ODEBUG disabled [ 91.646356][ T144] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 94.778118][ T144] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 94.838738][ T144] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 94.889192][ T144] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 2026/02/19 01:29:52 executed programs: 0 [ 95.671077][ T5084] chnl_net:caif_netlink_parms(): no params data found [ 95.770026][ T5084] bridge0: port 1(bridge_slave_0) entered blocking state [ 95.778046][ T5084] bridge0: port 1(bridge_slave_0) entered disabled state [ 95.785969][ T5084] device bridge_slave_0 entered promiscuous mode [ 95.795430][ T5084] bridge0: port 2(bridge_slave_1) entered blocking state [ 95.802503][ T5084] bridge0: port 2(bridge_slave_1) entered disabled state [ 95.810636][ T5084] device bridge_slave_1 entered promiscuous mode [ 95.832626][ T5084] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 95.846502][ T5084] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 95.876529][ T5084] team0: Port device team_slave_0 added [ 95.884980][ T5084] team0: Port device team_slave_1 added [ 95.904823][ T5084] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 95.911818][ T5084] 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. [ 95.938654][ T5084] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 95.968617][ T5084] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 95.978605][ T5084] 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. [ 96.007724][ T5084] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 96.067234][ T5084] device hsr_slave_0 entered promiscuous mode [ 96.074201][ T5084] device hsr_slave_1 entered promiscuous mode [ 96.083298][ T5084] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 96.091723][ T5084] Cannot create hsr debugfs directory [ 96.566337][ T144] device hsr_slave_0 left promiscuous mode [ 96.572827][ T144] device hsr_slave_1 left promiscuous mode [ 96.580750][ T144] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 96.590570][ T144] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 96.599071][ T144] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 96.608806][ T144] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 96.617012][ T144] device bridge_slave_1 left promiscuous mode [ 96.623246][ T144] bridge0: port 2(bridge_slave_1) entered disabled state [ 96.634161][ T144] device bridge_slave_0 left promiscuous mode [ 96.640845][ T144] bridge0: port 1(bridge_slave_0) entered disabled state [ 96.656008][ T144] device veth1_macvtap left promiscuous mode [ 96.662098][ T144] device veth0_macvtap left promiscuous mode [ 96.670506][ T144] device veth1_vlan left promiscuous mode [ 96.676604][ T144] device veth0_vlan left promiscuous mode [ 96.823268][ T144] team0 (unregistering): Port device team_slave_1 removed [ 96.836129][ T144] team0 (unregistering): Port device team_slave_0 removed [ 96.846971][ T144] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 96.858943][ T144] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 96.900413][ T144] bond0 (unregistering): Released all slaves [ 97.002006][ T5084] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 97.013400][ T5084] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 97.026138][ T5084] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 97.049117][ T5084] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 97.131983][ T5084] 8021q: adding VLAN 0 to HW filter on device bond0 [ 97.149794][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 97.159199][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 97.171058][ T5084] 8021q: adding VLAN 0 to HW filter on device team0 [ 97.182476][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 97.192083][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 97.201060][ T153] bridge0: port 1(bridge_slave_0) entered blocking state [ 97.208182][ T153] bridge0: port 1(bridge_slave_0) entered forwarding state [ 97.225051][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 97.233523][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 97.245543][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 97.254104][ T153] bridge0: port 2(bridge_slave_1) entered blocking state [ 97.261407][ T153] bridge0: port 2(bridge_slave_1) entered forwarding state [ 97.273863][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 97.282983][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 97.295041][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 97.305461][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 97.316078][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 97.340688][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 97.350116][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 97.360957][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 97.370450][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 97.380567][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 97.390761][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 97.402389][ T5084] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 97.574399][ T4341] Bluetooth: hci0: command 0x0409 tx timeout [ 97.632165][ T1222] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 97.640559][ T1222] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 97.653166][ T5084] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 97.687365][ T1222] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 97.702162][ T1222] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 97.727594][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 97.755435][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 97.763993][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 97.778134][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 97.788445][ T5084] device veth0_vlan entered promiscuous mode [ 97.801497][ T5084] device veth1_vlan entered promiscuous mode [ 97.821437][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 97.835847][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 97.845815][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 97.857680][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 97.873366][ T5084] device veth0_macvtap entered promiscuous mode [ 97.887020][ T5084] device veth1_macvtap entered promiscuous mode [ 97.918879][ T5084] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 97.939301][ T5084] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 97.947671][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 97.965065][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 97.985131][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 97.994113][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 98.012545][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 98.022132][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 98.048470][ T5084] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 98.065942][ T5084] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 98.077316][ T5084] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 98.086427][ T5084] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 98.171309][ T153] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 98.187402][ T153] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 98.196339][ T1222] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 98.227607][ T1222] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 98.244786][ T1222] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 98.252503][ T1222] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 203.384304][ C0] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 203.391447][ C0] rcu: 1-...!: (0 ticks this GP) idle=207/1/0x4000000000000000 softirq=9848/9848 fqs=0 [ 203.402252][ C0] (detected by 0, t=10506 jiffies, g=10413, q=157) [ 203.408881][ C0] Sending NMI from CPU 0 to CPUs 1: [ 203.414122][ C1] NMI backtrace for cpu 1 [ 203.414145][ C1] CPU: 1 PID: 5202 Comm: syz.0.16 Not tainted syzkaller #0 [ 203.414160][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 203.414180][ C1] RIP: 0010:advance_sched+0x62b/0x940 [ 203.414223][ C1] Code: 00 e8 99 7f a7 f9 4c 89 e0 48 c1 e8 03 42 80 3c 30 00 4c 8b 74 24 50 74 08 4c 89 e7 e8 ee 7d a7 f9 4c 89 e8 31 d2 49 f7 34 24 <49> 89 c4 48 89 df be 04 00 00 00 e8 75 7f a7 f9 48 89 d8 48 c1 e8 [ 203.414234][ C1] RSP: 0018:ffffc90000dd0ca0 EFLAGS: 00000046 [ 203.414248][ C1] RAX: 0000000000028000 RBX: ffff888020bb0fa0 RCX: ffffffff8816b017 [ 203.414258][ C1] RDX: 0000000000000000 RSI: 0000000000000008 RDI: ffff888017fb5ae0 [ 203.414267][ C1] RBP: ffff888017fb5b40 R08: ffff888017fb5ae7 R09: 1ffff11002ff6b5c [ 203.414277][ C1] R10: dffffc0000000000 R11: ffffed1002ff6b5d R12: ffff888017fb5ae0 [ 203.414288][ C1] R13: 0000000003e80000 R14: ffff888017fb5800 R15: 18958565d36a0000 [ 203.414298][ C1] FS: 00007f45730ae6c0(0000) GS:ffff8880b9100000(0000) knlGS:0000000000000000 [ 203.414311][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 203.414320][ C1] CR2: 00007f4573d23200 CR3: 000000002a9ab000 CR4: 00000000003506e0 [ 203.414332][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 203.414340][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 203.414349][ C1] Call Trace: [ 203.414357][ C1] [ 203.414376][ C1] ? taprio_free_sched_cb+0x190/0x190 [ 203.414392][ C1] __hrtimer_run_queues+0x4eb/0xb70 [ 203.414419][ C1] ? hrtimer_interrupt+0x8d0/0x8d0 [ 203.414434][ C1] ? ktime_get_update_offsets_now+0x3ce/0x3e0 [ 203.414457][ C1] hrtimer_interrupt+0x3bb/0x8d0 [ 203.414482][ C1] __sysvec_apic_timer_interrupt+0x137/0x4a0 [ 203.414499][ C1] sysvec_apic_timer_interrupt+0x9b/0xc0 [ 203.414518][ C1] [ 203.414522][ C1] [ 203.414526][ C1] asm_sysvec_apic_timer_interrupt+0x16/0x20 [ 203.414543][ C1] RIP: 0010:_raw_spin_unlock_irqrestore+0xbc/0x120 [ 203.414557][ C1] Code: c7 44 24 20 00 00 00 00 9c 8f 44 24 20 f7 44 24 20 00 02 00 00 41 c6 04 07 f8 75 4b f7 c3 00 02 00 00 74 01 fb bf 01 00 00 00 2f da 8c f7 65 8b 05 d0 e7 3c 76 85 c0 74 3c 48 c7 04 24 0e 36 [ 203.414568][ C1] RSP: 0018:ffffc900033bf920 EFLAGS: 00000206 [ 203.414580][ C1] RAX: dffffc0000000004 RBX: 0000000000000a06 RCX: fb6c6871dadef400 [ 203.414589][ C1] RDX: dffffc0000000000 RSI: ffffffff8a2b2780 RDI: 0000000000000001 [ 203.414599][ C1] RBP: ffffc900033bf9b0 R08: ffffffff901d20c7 R09: 1ffffffff203a418 [ 203.414609][ C1] R10: dffffc0000000000 R11: fffffbfff203a419 R12: dffffc0000000000 [ 203.414619][ C1] R13: dffffc0000000000 R14: ffff8880b902a240 R15: 1ffff92000677f24 [ 203.414637][ C1] ? _raw_spin_unlock+0x40/0x40 [ 203.414649][ C1] ? ktime_get_update_offsets_now+0x3ce/0x3e0 [ 203.414666][ C1] clock_was_set+0x645/0x850 [ 203.414683][ C1] ? _raw_spin_unlock_irqrestore+0xc1/0x120 [ 203.414696][ C1] ? destroy_hrtimer_on_stack+0x20/0x20 [ 203.414711][ C1] ? memcpy+0x3c/0x60 [ 203.414728][ C1] ? timekeeping_update+0x3ec/0x460 [ 203.414742][ C1] timekeeping_inject_offset+0x5cd/0x670 [ 203.414757][ C1] ? do_adjtimex+0x45a/0xa00 [ 203.414770][ C1] ? timekeeping_warp_clock+0xc0/0xc0 [ 203.414783][ C1] ? add_device_randomness+0xc2/0x100 [ 203.414801][ C1] ? crng_reseed+0x1b0/0x1b0 [ 203.414815][ C1] ? security_capable+0x85/0xb0 [ 203.414834][ C1] do_adjtimex+0x45a/0xa00 [ 203.414849][ C1] ? random_get_entropy_fallback+0x60/0x60 [ 203.414864][ C1] ? __lock_acquire+0x7d10/0x7d10 [ 203.414880][ C1] ? do_futex+0xd73/0x12b0 [ 203.414899][ C1] ? __might_fault+0xb3/0x110 [ 203.414915][ C1] ? _copy_from_user+0x111/0x170 [ 203.414931][ C1] __x64_sys_clock_adjtime+0x242/0x320 [ 203.414949][ C1] ? do_clock_adjtime+0x120/0x120 [ 203.414971][ C1] ? lock_chain_count+0x20/0x20 [ 203.414985][ C1] ? vtime_user_exit+0x2c8/0x3e0 [ 203.415003][ C1] ? lockdep_hardirqs_on+0x94/0x140 [ 203.415019][ C1] do_syscall_64+0x4c/0xa0 [ 203.415031][ C1] ? clear_bhb_loop+0x30/0x80 [ 203.415044][ C1] ? clear_bhb_loop+0x30/0x80 [ 203.415057][ C1] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 203.415071][ C1] RIP: 0033:0x7f4573e49079 [ 203.415097][ 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 [ 203.415107][ C1] RSP: 002b:00007f45730ae028 EFLAGS: 00000246 ORIG_RAX: 0000000000000131 [ 203.415121][ C1] RAX: ffffffffffffffda RBX: 00007f4574075fa0 RCX: 00007f4573e49079 [ 203.415130][ C1] RDX: 0000000000000000 RSI: 0000200000000040 RDI: 0000000000000000 [ 203.415139][ C1] RBP: 00007f4573edba4c R08: 0000000000000000 R09: 0000000000000000 [ 203.415147][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 203.415155][ C1] R13: 0000000000000000 R14: 00007f4574075fa0 R15: 00007ffc4c628cb8 [ 203.415171][ C1] [ 203.416103][ C0] rcu: rcu_preempt kthread timer wakeup didn't happen for 10505 jiffies! g10413 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x402 [ 203.905689][ C0] rcu: Possible timer handling issue on cpu=1 timer-softirq=2958 [ 203.913506][ C0] rcu: rcu_preempt kthread starved for 10506 jiffies! g10413 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x402 ->cpu=1 [ 203.924888][ C0] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior. [ 203.934856][ C0] rcu: RCU grace-period kthread stack dump: [ 203.940764][ C0] task:rcu_preempt state:I stack:27800 pid: 15 ppid: 2 flags:0x00004000 [ 203.950023][ C0] Call Trace: [ 203.953309][ C0] [ 203.956237][ C0] __schedule+0x11ef/0x43c0 [ 203.960746][ C0] ? _raw_spin_lock_irqsave+0x8b/0x100 [ 203.966204][ C0] ? lockdep_hardirqs_on+0x94/0x140 [ 203.971403][ C0] ? _raw_spin_unlock_irqrestore+0xc1/0x120 [ 203.977287][ C0] ? _raw_spin_unlock+0x40/0x40 [ 203.982129][ C0] ? release_firmware_map_entry+0x190/0x190 [ 203.988024][ C0] ? __mod_timer+0x91e/0xd00 [ 203.992617][ C0] schedule+0x11b/0x1e0 [ 203.996768][ C0] schedule_timeout+0x184/0x2d0 [ 204.001618][ C0] ? console_conditional_schedule+0x40/0x40 [ 204.007504][ C0] ? update_process_times+0x200/0x200 [ 204.012882][ C0] ? prepare_to_swait_event+0x331/0x350 [ 204.018437][ C0] rcu_gp_fqs_loop+0x2be/0x11d0 [ 204.023286][ C0] ? lockdep_hardirqs_on+0x94/0x140 [ 204.028483][ C0] ? rcu_gp_init+0xd6c/0x10f0 [ 204.033158][ C0] ? rcu_gp_init+0x10f0/0x10f0 [ 204.037914][ C0] ? _raw_spin_unlock_irq+0x1f/0x40 [ 204.043103][ C0] ? lockdep_hardirqs_on+0x94/0x140 [ 204.048343][ C0] rcu_gp_kthread+0x9b/0x370 [ 204.052926][ C0] ? _raw_spin_unlock_irqrestore+0xc1/0x120 [ 204.058824][ C0] ? rcu_report_qs_rsp+0x1a0/0x1a0 [ 204.063935][ C0] ? _raw_spin_unlock_irqrestore+0xc1/0x120 [ 204.069840][ C0] ? __kthread_parkme+0x157/0x1b0 [ 204.074894][ C0] kthread+0x436/0x520 [ 204.078979][ C0] ? rcu_report_qs_rsp+0x1a0/0x1a0 [ 204.084087][ C0] ? kthread_blkcg+0xd0/0xd0 [ 204.088681][ C0] ret_from_fork+0x1f/0x30 [ 204.093104][ C0] [ 204.096129][ C0] rcu: Stack dump where RCU GP kthread last ran: [ 204.102446][ C0] Sending NMI from CPU 0 to CPUs 1: [ 204.107661][ C1] NMI backtrace for cpu 1 [ 204.107677][ C1] CPU: 1 PID: 5202 Comm: syz.0.16 Not tainted syzkaller #0 [ 204.107699][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 204.107708][ C1] RIP: 0010:__kasan_check_read+0x6/0x10 [ 204.107735][ C1] Code: 41 5f 5d c3 48 c7 c7 d5 ce de 8b eb 0a 48 c7 c7 d1 e2 c4 8b 48 89 de e8 28 42 f3 07 31 ed eb d7 00 00 cc cc 89 f6 48 8b 0c 24 <31> d2 e9 43 ef ff ff 0f 1f 00 89 f6 48 8b 0c 24 ba 01 00 00 00 e9 [ 204.107746][ C1] RSP: 0018:ffffc90000dd0d38 EFLAGS: 00000046 [ 204.107760][ C1] RAX: ffffffff8168e234 RBX: dffffc0000000000 RCX: ffffffff8168e24d [ 204.107771][ C1] RDX: 0000000000010000 RSI: 0000000000000008 RDI: ffffffff8d89db28 [ 204.107781][ C1] RBP: ffffc90000dd0e98 R08: ffff8880b912a243 R09: 1ffff11017225448 [ 204.107791][ C1] R10: dffffc0000000000 R11: ffffed1017225449 R12: ffff888017fb5b40 [ 204.107802][ C1] R13: ffffffff8816aa10 R14: 0000000000000000 R15: 0000000000000001 [ 204.107811][ C1] FS: 00007f45730ae6c0(0000) GS:ffff8880b9100000(0000) knlGS:0000000000000000 [ 204.107823][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 204.107833][ C1] CR2: 00007f4573d23200 CR3: 000000002a9ab000 CR4: 00000000003506e0 [ 204.107845][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 204.107853][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 204.107861][ C1] Call Trace: [ 204.107868][ C1] [ 204.107873][ C1] __hrtimer_run_queues+0x43d/0xb70 [ 204.107901][ C1] ? hrtimer_interrupt+0x8d0/0x8d0 [ 204.107917][ C1] ? ktime_get_update_offsets_now+0x3ce/0x3e0 [ 204.107934][ C1] hrtimer_interrupt+0x3bb/0x8d0 [ 204.107960][ C1] __sysvec_apic_timer_interrupt+0x137/0x4a0 [ 204.107976][ C1] sysvec_apic_timer_interrupt+0x9b/0xc0 [ 204.107994][ C1] [ 204.107998][ C1] [ 204.108002][ C1] asm_sysvec_apic_timer_interrupt+0x16/0x20 [ 204.108019][ C1] RIP: 0010:_raw_spin_unlock_irqrestore+0xbc/0x120 [ 204.108033][ C1] Code: c7 44 24 20 00 00 00 00 9c 8f 44 24 20 f7 44 24 20 00 02 00 00 41 c6 04 07 f8 75 4b f7 c3 00 02 00 00 74 01 fb bf 01 00 00 00 2f da 8c f7 65 8b 05 d0 e7 3c 76 85 c0 74 3c 48 c7 04 24 0e 36 [ 204.108044][ C1] RSP: 0018:ffffc900033bf920 EFLAGS: 00000206 [ 204.108055][ C1] RAX: dffffc0000000004 RBX: 0000000000000a06 RCX: fb6c6871dadef400 [ 204.108064][ C1] RDX: dffffc0000000000 RSI: ffffffff8a2b2780 RDI: 0000000000000001 [ 204.108074][ C1] RBP: ffffc900033bf9b0 R08: ffffffff901d20c7 R09: 1ffffffff203a418 [ 204.108084][ C1] R10: dffffc0000000000 R11: fffffbfff203a419 R12: dffffc0000000000 [ 204.108094][ C1] R13: dffffc0000000000 R14: ffff8880b902a240 R15: 1ffff92000677f24 [ 204.108112][ C1] ? _raw_spin_unlock+0x40/0x40 [ 204.108124][ C1] ? ktime_get_update_offsets_now+0x3ce/0x3e0 [ 204.108141][ C1] clock_was_set+0x645/0x850 [ 204.108159][ C1] ? _raw_spin_unlock_irqrestore+0xc1/0x120 [ 204.108172][ C1] ? destroy_hrtimer_on_stack+0x20/0x20 [ 204.108187][ C1] ? memcpy+0x3c/0x60 [ 204.108201][ C1] ? timekeeping_update+0x3ec/0x460 [ 204.108215][ C1] timekeeping_inject_offset+0x5cd/0x670 [ 204.108231][ C1] ? do_adjtimex+0x45a/0xa00 [ 204.108243][ C1] ? timekeeping_warp_clock+0xc0/0xc0 [ 204.108256][ C1] ? add_device_randomness+0xc2/0x100 [ 204.108273][ C1] ? crng_reseed+0x1b0/0x1b0 [ 204.108288][ C1] ? security_capable+0x85/0xb0 [ 204.108306][ C1] do_adjtimex+0x45a/0xa00 [ 204.108322][ C1] ? random_get_entropy_fallback+0x60/0x60 [ 204.108337][ C1] ? __lock_acquire+0x7d10/0x7d10 [ 204.108353][ C1] ? do_futex+0xd73/0x12b0 [ 204.108372][ C1] ? __might_fault+0xb3/0x110 [ 204.108388][ C1] ? _copy_from_user+0x111/0x170 [ 204.108405][ C1] __x64_sys_clock_adjtime+0x242/0x320 [ 204.108422][ C1] ? do_clock_adjtime+0x120/0x120 [ 204.108444][ C1] ? lock_chain_count+0x20/0x20 [ 204.108459][ C1] ? vtime_user_exit+0x2c8/0x3e0 [ 204.108476][ C1] ? lockdep_hardirqs_on+0x94/0x140 [ 204.108491][ C1] do_syscall_64+0x4c/0xa0 [ 204.108504][ C1] ? clear_bhb_loop+0x30/0x80 [ 204.108516][ C1] ? clear_bhb_loop+0x30/0x80 [ 204.108530][ C1] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 204.108544][ C1] RIP: 0033:0x7f4573e49079 [ 204.108559][ 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 [ 204.108569][ C1] RSP: 002b:00007f45730ae028 EFLAGS: 00000246 ORIG_RAX: 0000000000000131 [ 204.108582][ C1] RAX: ffffffffffffffda RBX: 00007f4574075fa0 RCX: 00007f4573e49079 [ 204.108592][ C1] RDX: 0000000000000000 RSI: 0000200000000040 RDI: 0000000000000000 [ 204.108600][ C1] RBP: 00007f4573edba4c R08: 0000000000000000 R09: 0000000000000000 [ 204.108609][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 204.108617][ C1] R13: 0000000000000000 R14: 00007f4574075fa0 R15: 00007ffc4c628cb8 [ 204.108632][ C1]