Warning: Permanently added '10.128.1.196' (ED25519) to the list of known hosts. 2025/09/07 19:03:11 ignoring optional flag "type"="gce" 2025/09/07 19:03:11 parsed 1 programs 2025/09/07 19:03:13 executed programs: 0 [ 100.238970][ T6058] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 100.290864][ T5184] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 100.299031][ T5184] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 100.308048][ T5184] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 100.317666][ T5184] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 100.325813][ T5184] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 100.470208][ T6064] chnl_net:caif_netlink_parms(): no params data found [ 100.538247][ T6064] bridge0: port 1(bridge_slave_0) entered blocking state [ 100.545466][ T6064] bridge0: port 1(bridge_slave_0) entered disabled state [ 100.552798][ T6064] bridge_slave_0: entered allmulticast mode [ 100.559784][ T6064] bridge_slave_0: entered promiscuous mode [ 100.567798][ T6064] bridge0: port 2(bridge_slave_1) entered blocking state [ 100.575284][ T6064] bridge0: port 2(bridge_slave_1) entered disabled state [ 100.582564][ T6064] bridge_slave_1: entered allmulticast mode [ 100.589518][ T6064] bridge_slave_1: entered promiscuous mode [ 100.619981][ T6064] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 100.631477][ T6064] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 100.661566][ T6064] team0: Port device team_slave_0 added [ 100.670468][ T6064] team0: Port device team_slave_1 added [ 100.696832][ T6064] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 100.704095][ T6064] 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. [ 100.730720][ T6064] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 100.743692][ T6064] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 100.750830][ T6064] 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. [ 100.777558][ T6064] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 100.817969][ T6064] hsr_slave_0: entered promiscuous mode [ 100.824464][ T6064] hsr_slave_1: entered promiscuous mode [ 101.269182][ T6064] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 101.281431][ T6064] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 101.299477][ T6064] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 101.314797][ T6064] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 101.354340][ T6064] bridge0: port 2(bridge_slave_1) entered blocking state [ 101.361555][ T6064] bridge0: port 2(bridge_slave_1) entered forwarding state [ 101.369131][ T6064] bridge0: port 1(bridge_slave_0) entered blocking state [ 101.376522][ T6064] bridge0: port 1(bridge_slave_0) entered forwarding state [ 101.457965][ T6064] 8021q: adding VLAN 0 to HW filter on device bond0 [ 101.480556][ T13] bridge0: port 1(bridge_slave_0) entered disabled state [ 101.489773][ T13] bridge0: port 2(bridge_slave_1) entered disabled state [ 101.515510][ T6064] 8021q: adding VLAN 0 to HW filter on device team0 [ 101.530368][ T3460] bridge0: port 1(bridge_slave_0) entered blocking state [ 101.537725][ T3460] bridge0: port 1(bridge_slave_0) entered forwarding state [ 101.556797][ T13] bridge0: port 2(bridge_slave_1) entered blocking state [ 101.564032][ T13] bridge0: port 2(bridge_slave_1) entered forwarding state [ 101.847698][ T6064] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 101.907775][ T6064] veth0_vlan: entered promiscuous mode [ 101.925026][ T6064] veth1_vlan: entered promiscuous mode [ 101.964733][ T6064] veth0_macvtap: entered promiscuous mode [ 101.978402][ T6064] veth1_macvtap: entered promiscuous mode [ 102.001240][ T6064] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 102.018943][ T6064] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 102.044791][ T3460] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 102.060642][ T3460] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 102.071264][ T3460] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 102.087854][ T3460] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 207.202084][ C0] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 207.209170][ C0] rcu: (detected by 0, t=10502 jiffies, g=11153, q=1330 ncpus=2) [ 207.216971][ C0] rcu: All QSes seen, last rcu_preempt kthread activity 10500 (4294957835-4294947335), jiffies_till_next_fqs=1, root ->qsmask 0x0 [ 207.230338][ C0] rcu: rcu_preempt kthread starved for 10500 jiffies! g11153 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0 [ 207.241566][ C0] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior. [ 207.251538][ C0] rcu: RCU grace-period kthread stack dump: [ 207.257430][ C0] task:rcu_preempt state:R running task stack:27256 pid:16 tgid:16 ppid:2 task_flags:0x208040 flags:0x00004000 [ 207.270957][ C0] Call Trace: [ 207.274238][ C0] [ 207.277176][ C0] __schedule+0x1798/0x4cc0 [ 207.281824][ C0] ? __lock_acquire+0xab9/0xd20 [ 207.286686][ C0] ? __pfx___schedule+0x10/0x10 [ 207.291560][ C0] ? schedule+0x91/0x360 [ 207.295801][ C0] schedule+0x165/0x360 [ 207.299958][ C0] schedule_timeout+0x12b/0x270 [ 207.304899][ C0] ? __pfx_schedule_timeout+0x10/0x10 [ 207.310274][ C0] ? _raw_spin_unlock_irqrestore+0x85/0x110 [ 207.316198][ C0] ? __pfx_process_timeout+0x10/0x10 [ 207.321490][ C0] ? prepare_to_swait_event+0x341/0x380 [ 207.327050][ C0] rcu_gp_fqs_loop+0x301/0x1540 [ 207.331930][ C0] ? __pfx_rcu_watching_snap_save+0x10/0x10 [ 207.337854][ C0] ? __pfx_rcu_gp_fqs_loop+0x10/0x10 [ 207.343226][ C0] ? _raw_spin_unlock_irq+0x2e/0x50 [ 207.348433][ C0] ? finish_swait+0xcd/0x1f0 [ 207.353031][ C0] rcu_gp_kthread+0x99/0x390 [ 207.357634][ C0] ? __pfx_rcu_gp_kthread+0x10/0x10 [ 207.362841][ C0] ? __kthread_parkme+0x7b/0x200 [ 207.367776][ C0] ? __kthread_parkme+0x1a1/0x200 [ 207.372815][ C0] kthread+0x70e/0x8a0 [ 207.376916][ C0] ? __pfx_rcu_gp_kthread+0x10/0x10 [ 207.382145][ C0] ? __pfx_kthread+0x10/0x10 [ 207.386772][ C0] ? _raw_spin_unlock_irq+0x23/0x50 [ 207.392041][ C0] ? lockdep_hardirqs_on+0x9c/0x150 [ 207.397236][ C0] ? __pfx_kthread+0x10/0x10 [ 207.401826][ C0] ret_from_fork+0x47c/0x820 [ 207.406439][ C0] ? __pfx_ret_from_fork+0x10/0x10 [ 207.411580][ C0] ? __switch_to_asm+0x39/0x70 [ 207.416358][ C0] ? __switch_to_asm+0x33/0x70 [ 207.421142][ C0] ? __pfx_kthread+0x10/0x10 [ 207.425745][ C0] ret_from_fork_asm+0x1a/0x30 [ 207.430538][ C0] [ 207.433564][ C0] rcu: Stack dump where RCU GP kthread last ran: [ 207.439930][ C0] CPU: 0 UID: 0 PID: 5528 Comm: dhcpcd Not tainted syzkaller #0 PREEMPT(full) [ 207.449127][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 207.459176][ C0] RIP: 0010:smp_call_function_many_cond+0xd44/0x12d0 [ 207.465868][ C0] Code: 41 83 e5 01 49 bd 00 00 00 00 00 fc ff df 75 07 e8 c1 72 0b 00 eb 38 f3 90 42 0f b6 04 2b 84 c0 75 11 41 f7 04 24 01 00 00 00 <74> 1e e8 a5 72 0b 00 eb e4 44 89 e1 80 e1 07 80 c1 03 38 c1 7c e2 [ 207.485472][ C0] RSP: 0018:ffffc9000390f540 EFLAGS: 00000202 [ 207.491540][ C0] RAX: 0000000000000000 RBX: 1ffff110170e7f69 RCX: ffff88802ea53c80 [ 207.499510][ C0] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000 [ 207.507562][ C0] RBP: ffffc9000390f6c0 R08: ffffffff8fc3ee37 R09: 1ffffffff1f87dc6 [ 207.515529][ C0] R10: dffffc0000000000 R11: fffffbfff1f87dc7 R12: ffff8880b873fb48 [ 207.523582][ C0] R13: dffffc0000000000 R14: ffff8880b863b1c0 R15: 0000000000000001 [ 207.531564][ C0] FS: 00007faea4ba2740(0000) GS:ffff8881259f9000(0000) knlGS:0000000000000000 [ 207.540498][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 207.547077][ C0] CR2: 00007faea4ae0ff8 CR3: 0000000030916000 CR4: 00000000003526f0 [ 207.555054][ C0] Call Trace: [ 207.558334][ C0] [ 207.561276][ C0] ? __pfx_should_flush_tlb+0x10/0x10 [ 207.566658][ C0] ? __pfx_flush_tlb_func+0x10/0x10 [ 207.571865][ C0] ? __pfx_smp_call_function_many_cond+0x10/0x10 [ 207.578187][ C0] ? free_pgd_range+0x100/0x14c0 [ 207.583124][ C0] ? kasan_quarantine_put+0xdd/0x220 [ 207.588414][ C0] ? lockdep_hardirqs_on+0x9c/0x150 [ 207.593617][ C0] ? rcu_is_watching+0x15/0xb0 [ 207.598378][ C0] ? __pfx_should_flush_tlb+0x10/0x10 [ 207.603760][ C0] ? __pfx_flush_tlb_func+0x10/0x10 [ 207.609131][ C0] on_each_cpu_cond_mask+0x3f/0x80 [ 207.614242][ C0] flush_tlb_mm_range+0x6b1/0x12d0 [ 207.619361][ C0] ? unlink_file_vma_batch_add+0xda/0x1e0 [ 207.625078][ C0] ? free_pgtables+0x8e0/0x9c0 [ 207.629842][ C0] ? __pfx_flush_tlb_mm_range+0x10/0x10 [ 207.635475][ C0] ? __pfx_free_pgtables+0x10/0x10 [ 207.640582][ C0] tlb_flush_mmu+0x1a7/0x680 [ 207.645184][ C0] tlb_finish_mmu+0xc3/0x1d0 [ 207.649781][ C0] vms_clear_ptes+0x42c/0x540 [ 207.654483][ C0] ? __pfx_vms_clear_ptes+0x10/0x10 [ 207.659704][ C0] vms_complete_munmap_vmas+0x206/0x8a0 [ 207.665261][ C0] ? __mas_set_range+0x12f/0x3c0 [ 207.670198][ C0] do_vmi_align_munmap+0x364/0x440 [ 207.675331][ C0] ? __pfx_do_vmi_align_munmap+0x10/0x10 [ 207.681020][ C0] do_vmi_munmap+0x253/0x2e0 [ 207.685617][ C0] __vm_munmap+0x207/0x380 [ 207.690038][ C0] ? __pfx___vm_munmap+0x10/0x10 [ 207.694984][ C0] ? rcu_is_watching+0x15/0xb0 [ 207.699763][ C0] __x64_sys_munmap+0x60/0x70 [ 207.704443][ C0] do_syscall_64+0xfa/0xfa0 [ 207.708944][ C0] ? lockdep_hardirqs_on+0x9c/0x150 [ 207.714226][ C0] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 207.720405][ C0] ? clear_bhb_loop+0x60/0xb0 [ 207.725090][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 207.730996][ C0] RIP: 0033:0x7faea4ca3097 [ 207.735422][ C0] Code: 73 01 c3 48 8b 0d 61 2d 0d 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 0b 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 31 2d 0d 00 f7 d8 64 89 01 48 [ 207.755551][ C0] RSP: 002b:00007ffd980d38f8 EFLAGS: 00000202 ORIG_RAX: 000000000000000b [ 207.764157][ C0] RAX: ffffffffffffffda RBX: 0000000000009000 RCX: 00007faea4ca3097 [ 207.772137][ C0] RDX: 00007faea4c90dd0 RSI: 0000000000009000 RDI: 00007faea4ad8000 [ 207.780104][ C0] RBP: 00007faea4ad8000 R08: 00000000000017ed R09: 0000000000000000 [ 207.788073][ C0] R10: 0000000000000008 R11: 0000000000000202 R12: 0000000000000000 [ 207.796042][ C0] R13: 00007ffd980d3930 R14: 0000000000000001 R15: 00007faea4c90dd0 [ 207.804558][ C0]