[ 487.538824][ T49] netdevsim netdevsim7 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 487.702038][ T49] netdevsim netdevsim7 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 487.755518][ T49] netdevsim netdevsim7 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 487.815400][ T49] netdevsim netdevsim7 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 487.997891][ T49] bridge_slave_1: left allmulticast mode [ 488.006781][ T49] bridge_slave_1: left promiscuous mode [ 488.012950][ T49] bridge0: port 2(bridge_slave_1) entered disabled state [ 488.022666][ T49] bridge_slave_0: left allmulticast mode [ 488.028376][ T49] bridge_slave_0: left promiscuous mode [ 488.034217][ T49] bridge0: port 1(bridge_slave_0) entered disabled state [ 488.308424][ T49] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 488.320812][ T49] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 488.331405][ T49] bond0 (unregistering): Released all slaves [ 488.609813][ T49] hsr_slave_0: left promiscuous mode [ 488.619552][ T49] hsr_slave_1: left promiscuous mode [ 488.626261][ T49] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 488.637865][ T49] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 488.656086][ T49] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 488.668217][ T49] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 488.689512][ T49] veth1_macvtap: left promiscuous mode [ 488.697737][ T49] veth0_macvtap: left promiscuous mode [ 488.705976][ T49] veth1_vlan: left promiscuous mode [ 488.711599][ T49] veth0_vlan: left promiscuous mode [ 489.067507][ T49] team0 (unregistering): Port device team_slave_1 removed [ 489.096617][ T49] team0 (unregistering): Port device team_slave_0 removed [ 489.779423][ T49] netdevsim netdevsim5 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 489.831373][ T49] netdevsim netdevsim5 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 489.876533][ T49] netdevsim netdevsim5 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 489.975099][ T49] netdevsim netdevsim5 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 490.156857][ T49] netdevsim netdevsim6 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 490.234366][ T49] netdevsim netdevsim6 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 490.297505][ T49] netdevsim netdevsim6 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 490.364912][ T49] netdevsim netdevsim6 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 490.528635][ T49] netdevsim netdevsim8 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 490.582206][ T49] netdevsim netdevsim8 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 490.628852][ T49] netdevsim netdevsim8 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 490.710124][ T49] netdevsim netdevsim8 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 490.954412][ T49] netdevsim netdevsim9 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 491.082467][ T49] netdevsim netdevsim9 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 491.140254][ T49] netdevsim netdevsim9 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 491.215363][ T49] netdevsim netdevsim9 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 491.371249][ T49] bridge_slave_1: left allmulticast mode [ 491.376933][ T49] bridge_slave_1: left promiscuous mode [ 491.386428][ T49] bridge0: port 2(bridge_slave_1) entered disabled state [ 491.396528][ T49] bridge_slave_0: left allmulticast mode [ 491.402842][ T49] bridge_slave_0: left promiscuous mode [ 491.408642][ T49] bridge0: port 1(bridge_slave_0) entered disabled state [ 491.421966][ T49] bridge_slave_1: left allmulticast mode [ 491.427771][ T49] bridge_slave_1: left promiscuous mode [ 491.437019][ T49] bridge0: port 2(bridge_slave_1) entered disabled state [ 491.449040][ T49] bridge_slave_0: left allmulticast mode [ 491.455218][ T49] bridge_slave_0: left promiscuous mode [ 491.461317][ T49] bridge0: port 1(bridge_slave_0) entered disabled state [ 491.477397][ T49] bridge_slave_1: left allmulticast mode [ 491.483259][ T49] bridge_slave_1: left promiscuous mode [ 491.489017][ T49] bridge0: port 2(bridge_slave_1) entered disabled state [ 491.501287][ T49] bridge_slave_0: left allmulticast mode [ 491.506965][ T49] bridge_slave_0: left promiscuous mode [ 491.512961][ T49] bridge0: port 1(bridge_slave_0) entered disabled state [ 491.525626][ T49] bridge_slave_1: left allmulticast mode [ 491.532496][ T49] bridge_slave_1: left promiscuous mode [ 491.538357][ T49] bridge0: port 2(bridge_slave_1) entered disabled state [ 491.553356][ T49] bridge_slave_0: left allmulticast mode [ 491.559045][ T49] bridge_slave_0: left promiscuous mode [ 491.565051][ T49] bridge0: port 1(bridge_slave_0) entered disabled state [ 491.936678][ T49] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 491.947177][ T49] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 491.957545][ T49] bond0 (unregistering): Released all slaves [ 492.185004][ T49] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 492.195951][ T49] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 492.206046][ T49] bond0 (unregistering): Released all slaves [ 492.468646][ T49] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 492.479886][ T49] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 492.492420][ T49] bond0 (unregistering): Released all slaves [ 492.687408][ T49] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 492.698763][ T49] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 492.708947][ T49] bond0 (unregistering): Released all slaves Warning: Permanently added '10.128.0.243' (ED25519) to the list of known hosts. [ 493.895635][ T49] hsr_slave_0: left promiscuous mode [ 493.902037][ T49] hsr_slave_1: left promiscuous mode [ 493.908150][ T49] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 493.940394][ T49] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 493.951339][ T49] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 493.959036][ T49] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 493.974174][ T49] hsr_slave_0: left promiscuous mode [ 493.982742][ T49] hsr_slave_1: left promiscuous mode [ 493.988860][ T49] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 493.997544][ T49] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 494.006324][ T49] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 494.015819][ T49] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 494.028518][ T49] hsr_slave_0: left promiscuous mode [ 494.038418][ T49] hsr_slave_1: left promiscuous mode [ 494.044887][ T49] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 494.052647][ T49] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 494.061142][ T49] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 494.068824][ T49] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 494.084820][ T49] hsr_slave_0: left promiscuous mode Setting up swapspace version 1, size = 127995904 bytes [ 494.091234][ T49] hsr_slave_1: left promiscuous mode [ 494.097440][ T49] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 494.105478][ T49] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 494.114313][ T49] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 494.122013][ T49] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 494.178081][ T49] veth1_macvtap: left promiscuous mode [ 494.183738][ T49] veth0_macvtap: left promiscuous mode [ 494.189599][ T49] veth1_vlan: left promiscuous mode [ 494.197154][ T49] veth0_vlan: left promiscuous mode [ 494.205319][ T49] veth1_macvtap: left promiscuous mode [ 494.211333][ T49] veth0_macvtap: left promiscuous mode [ 494.217027][ T49] veth1_vlan: left promiscuous mode [ 494.222900][ T49] veth0_vlan: left promiscuous mode [ 494.231556][ T49] veth1_macvtap: left promiscuous mode [ 494.237133][ T49] veth0_macvtap: left promiscuous mode [ 494.243213][ T49] veth1_vlan: left promiscuous mode [ 494.248515][ T49] veth0_vlan: left promiscuous mode [ 494.256546][ T49] veth1_macvtap: left promiscuous mode [ 494.262147][ T49] veth0_macvtap: left promiscuous mode [ 494.268042][ T49] veth1_vlan: left promiscuous mode [ 494.274494][ T49] veth0_vlan: left promiscuous mode [ 495.073651][ T49] team0 (unregistering): Port device team_slave_1 removed [ 495.119280][ T49] team0 (unregistering): Port device team_slave_0 removed [ 495.929928][ T49] team0 (unregistering): Port device team_slave_1 removed [ 495.979143][ T49] team0 (unregistering): Port device team_slave_0 removed [ 496.265527][ T8706] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 496.647341][ T49] team0 (unregistering): Port device team_slave_1 removed [ 496.682476][ T49] team0 (unregistering): Port device team_slave_0 removed [ 497.271701][ T49] team0 (unregistering): Port device team_slave_1 removed [ 497.302598][ T49] team0 (unregistering): Port device team_slave_0 removed executing program executing program [ 603.940341][ C1] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 603.947819][ C1] rcu: (detected by 1, t=10502 jiffies, g=31993, q=30 ncpus=2) [ 603.955789][ C1] rcu: All QSes seen, last rcu_preempt kthread activity 10502 (4294997491-4294986989), jiffies_till_next_fqs=1, root ->qsmask 0x0 [ 603.969587][ C1] rcu: rcu_preempt kthread starved for 10502 jiffies! g31993 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1 [ 603.981119][ C1] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior. [ 603.991081][ C1] rcu: RCU grace-period kthread stack dump: [ 603.996965][ C1] task:rcu_preempt state:R running task stack:27624 pid:16 tgid:16 ppid:2 task_flags:0x208040 flags:0x00080000 [ 604.010495][ C1] Call Trace: [ 604.013780][ C1] [ 604.016723][ C1] __schedule+0x1539/0x5080 [ 604.021246][ C1] ? do_raw_spin_lock+0x12b/0x2f0 [ 604.026288][ C1] ? __pfx___schedule+0x10/0x10 [ 604.031148][ C1] ? schedule+0x90/0x360 [ 604.035402][ C1] schedule+0x164/0x360 [ 604.039567][ C1] schedule_timeout+0x158/0x2c0 [ 604.044518][ C1] ? __pfx_schedule_timeout+0x10/0x10 [ 604.049903][ C1] ? __pfx_process_timeout+0x10/0x10 [ 604.055474][ C1] ? _raw_spin_unlock_irqrestore+0x4c/0x80 [ 604.061417][ C1] ? prepare_to_swait_event+0x340/0x370 [ 604.066993][ C1] rcu_gp_fqs_loop+0x312/0x11d0 [ 604.071884][ C1] ? lockdep_hardirqs_on+0x7a/0x110 [ 604.077202][ C1] ? rcu_gp_init+0x1315/0x15b0 [ 604.082085][ C1] ? __pfx_rcu_gp_fqs_loop+0x10/0x10 [ 604.087489][ C1] ? _raw_spin_unlock_irq+0x2e/0x50 [ 604.092707][ C1] ? _raw_spin_unlock_irqrestore+0x30/0x80 [ 604.098614][ C1] rcu_gp_kthread+0x9e/0x2b0 [ 604.103236][ C1] ? __pfx_rcu_gp_kthread+0x10/0x10 [ 604.108441][ C1] ? _raw_spin_unlock_irqrestore+0x30/0x80 [ 604.114350][ C1] ? __kthread_parkme+0x7a/0x1f0 [ 604.119299][ C1] ? __kthread_parkme+0x19c/0x1f0 [ 604.124344][ C1] kthread+0x388/0x470 [ 604.128762][ C1] ? __pfx_rcu_gp_kthread+0x10/0x10 [ 604.134151][ C1] ? __pfx_kthread+0x10/0x10 [ 604.138934][ C1] ret_from_fork+0x51b/0xa40 [ 604.143534][ C1] ? __pfx_ret_from_fork+0x10/0x10 [ 604.148737][ C1] ? __switch_to+0xc7d/0x1400 [ 604.153421][ C1] ? __pfx_kthread+0x10/0x10 [ 604.158021][ C1] ret_from_fork_asm+0x1a/0x30 [ 604.162826][ C1] [ 604.165938][ C1] rcu: Stack dump where RCU GP kthread last ran: [ 604.172367][ C1] CPU: 1 UID: 0 PID: 8748 Comm: syz-executor415 Not tainted syzkaller #0 PREEMPT(full) [ 604.182350][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/24/2026 [ 604.192934][ C1] RIP: 0010:_raw_spin_unlock_irqrestore+0x47/0x80 [ 604.199547][ C1] Code: f7 e8 3d dc fc f5 f7 c3 00 02 00 00 74 05 e8 d0 ef 27 f6 9c 58 a9 00 02 00 00 75 27 f7 c3 00 02 00 00 74 01 fb bf 01 00 00 00 b4 af ee f5 65 8b 05 1d c6 73 07 85 c0 74 18 5b 41 5e e9 41 48 [ 604.219244][ C1] RSP: 0018:ffffc9000be87408 EFLAGS: 00000206 [ 604.225327][ C1] RAX: 0000000000000002 RBX: 0000000000000246 RCX: 0000000080000001 [ 604.233477][ C1] RDX: 0000000000000007 RSI: ffffffff8dee82eb RDI: 0000000000000001 [ 604.241625][ C1] RBP: ffffc9000be875b0 R08: ffffffff9010f6b7 R09: 1ffffffff2021ed6 [ 604.249599][ C1] R10: dffffc0000000000 R11: fffffbfff2021ed7 R12: dffffc0000000000 [ 604.257875][ C1] R13: 0000000000000000 R14: ffff8880b8528280 R15: ffff88807d0e2720 [ 604.265936][ C1] FS: 00007f6660c9f6c0(0000) GS:ffff888125396000(0000) knlGS:0000000000000000 [ 604.274891][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 604.281557][ C1] CR2: 00007f6660c7cbb0 CR3: 0000000077df8000 CR4: 00000000003526f0 [ 604.289633][ C1] Call Trace: [ 604.292935][ C1] [ 604.295867][ C1] kvm_hv_process_stimers+0xc46/0x17d0 [ 604.301606][ C1] ? __pfx_kvm_hv_process_stimers+0x10/0x10 [ 604.307770][ C1] ? vcpu_run+0x4adb/0x7940 [ 604.312297][ C1] ? apic_has_pending_timer+0x1a9/0x1e0 [ 604.317852][ C1] ? kvm_service_local_tlb_flush_requests+0xed/0x130 [ 604.324720][ C1] vcpu_run+0x2757/0x7940 [ 604.329061][ C1] ? rcu_is_watching+0x15/0xb0 [ 604.334019][ C1] ? vcpu_run+0x4adb/0x7940 [ 604.338748][ C1] ? __pfx_vcpu_run+0x10/0x10 [ 604.343433][ C1] ? kvm_arch_vcpu_ioctl_run+0x2e8/0x20d0 [ 604.349248][ C1] ? kvm_arch_vcpu_ioctl_run+0x2e8/0x20d0 [ 604.355153][ C1] ? fpu_swap_kvm_fpstate+0xc1/0x4f0 [ 604.360545][ C1] ? rcu_is_watching+0x15/0xb0 [ 604.365664][ C1] kvm_arch_vcpu_ioctl_run+0x11e6/0x20d0 [ 604.371572][ C1] ? kvm_arch_vcpu_ioctl_run+0x2e8/0x20d0 [ 604.377397][ C1] ? __pfx_kvm_arch_vcpu_ioctl_run+0x10/0x10 [ 604.383497][ C1] ? __lock_acquire+0x6b5/0x2cf0 [ 604.388718][ C1] ? __mutex_lock+0x319/0x1300 [ 604.393583][ C1] ? kasan_quarantine_put+0xbb/0x1f0 [ 604.398997][ C1] ? do_raw_write_lock+0x11d/0x260 [ 604.404226][ C1] kvm_vcpu_ioctl+0xa62/0xfd0 [ 604.409181][ C1] ? __pfx_kvm_vcpu_ioctl+0x10/0x10 [ 604.414555][ C1] ? do_futex+0x333/0x420 [ 604.419054][ C1] ? __fget_files+0x2a/0x420 [ 604.423839][ C1] ? __fget_files+0x2a/0x420 [ 604.428437][ C1] ? __fget_files+0x3a0/0x420 [ 604.433129][ C1] ? __fget_files+0x2a/0x420 [ 604.437829][ C1] ? bpf_lsm_file_ioctl+0x9/0x20 [ 604.443038][ C1] ? __pfx_kvm_vcpu_ioctl+0x10/0x10 [ 604.448329][ C1] __se_sys_ioctl+0xfc/0x170 [ 604.453271][ C1] do_syscall_64+0xe2/0xf80 [ 604.457913][ C1] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 604.463977][ C1] ? trace_irq_disable+0x37/0x100 [ 604.469055][ C1] ? clear_bhb_loop+0x40/0x90 [ 604.473747][ C1] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 604.479666][ C1] RIP: 0033:0x7f6660cd03f9 [ 604.484315][ 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 d0 ff ff ff f7 d8 64 89 01 48 [ 604.504289][ C1] RSP: 002b:00007f6660c9f218 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 604.512989][ C1] RAX: ffffffffffffffda RBX: 00007f6660d7ab68 RCX: 00007f6660cd03f9 [ 604.520970][ C1] RDX: 0000000000000000 RSI: 000000000000ae80 RDI: 0000000000000005 [ 604.529238][ C1] RBP: 00007f6660d7ab60 R08: 33203a6b63617473 R09: 33203a6b63617473 [ 604.537300][ C1] R10: 33203a6b63617473 R11: 0000000000000246 R12: 00007f6660d47744 [ 604.545538][ C1] R13: 0000200000000000 R14: 0000200000000140 R15: 0000200000000040 [ 604.553795][ C1] executing program [ 605.239383][ T1297] ieee802154 phy0 wpan0: encryption failed: -22 [ 605.246046][ T1297] ieee802154 phy1 wpan1: encryption failed: -22 executing program executing program [ 605.348426][ T1297] ieee802154 phy0 wpan0: encryption failed: -22 [ 605.362577][ T1297] ieee802154 phy1 wpan1: encryption failed: -22 executing program executing program executing program