Warning: Permanently added '10.128.0.193' (ED25519) to the list of known hosts. [ 77.626860][ T5627] cgroup: Unknown subsys name 'net' [ 77.728679][ T5627] cgroup: Unknown subsys name 'cpuset' [ 77.737105][ T5627] cgroup: Unknown subsys name 'rlimit' [ 78.187089][ T5629] bridge0: port 1(bridge_slave_0) entered blocking state [ 78.194502][ T5629] bridge0: port 1(bridge_slave_0) entered disabled state [ 78.202247][ T5629] bridge_slave_0: entered allmulticast mode [ 78.209290][ T5629] bridge_slave_0: entered promiscuous mode [ 78.218357][ T5629] bridge0: port 2(bridge_slave_1) entered blocking state [ 78.225542][ T5629] bridge0: port 2(bridge_slave_1) entered disabled state [ 78.232655][ T5629] bridge_slave_1: entered allmulticast mode [ 78.239806][ T5629] bridge_slave_1: entered promiscuous mode [ 78.265281][ T5629] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 78.276585][ T5629] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 78.302548][ T5629] team0: Port device team_slave_0 added [ 78.309887][ T5629] team0: Port device team_slave_1 added [ 78.332004][ T5629] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 78.338991][ T5629] 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. [ 78.364940][ T5629] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 78.377304][ T5629] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 78.384268][ T5629] 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. [ 78.410153][ T5629] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 78.449043][ T5629] hsr_slave_0: entered promiscuous mode [ 78.455479][ T5629] hsr_slave_1: entered promiscuous mode [ 78.583596][ T5629] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 78.598045][ T5629] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 78.606910][ T5629] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 78.615917][ T5629] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 78.624040][ T5629] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 78.634983][ T5629] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 78.643833][ T5629] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 78.653049][ T5629] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 78.679237][ T5629] bridge0: port 2(bridge_slave_1) entered blocking state [ 78.686550][ T5629] bridge0: port 2(bridge_slave_1) entered forwarding state [ 78.694047][ T5629] bridge0: port 1(bridge_slave_0) entered blocking state [ 78.701147][ T5629] bridge0: port 1(bridge_slave_0) entered forwarding state [ 78.751586][ T5629] 8021q: adding VLAN 0 to HW filter on device bond0 [ 78.769670][ T5629] 8021q: adding VLAN 0 to HW filter on device team0 [ 78.780569][ T12] bridge0: port 1(bridge_slave_0) entered disabled state [ 78.789078][ T12] bridge0: port 2(bridge_slave_1) entered disabled state [ 78.806192][ T1044] bridge0: port 1(bridge_slave_0) entered blocking state [ 78.813291][ T1044] bridge0: port 1(bridge_slave_0) entered forwarding state [ 78.825345][ T1044] bridge0: port 2(bridge_slave_1) entered blocking state [ 78.832450][ T1044] bridge0: port 2(bridge_slave_1) entered forwarding state [ 79.036653][ T5629] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 79.074552][ T5629] veth0_vlan: entered promiscuous mode [ 79.087280][ T5629] veth1_vlan: entered promiscuous mode [ 79.115768][ T5629] veth0_macvtap: entered promiscuous mode [ 79.124604][ T5629] veth1_macvtap: entered promiscuous mode [ 79.141513][ T5629] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 79.156019][ T5629] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 79.170357][ T12] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 79.180288][ T12] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 79.190363][ T12] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 79.199435][ T12] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 executing program [ 79.270050][ T5629] 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. executing program executing program executing program executing program executing program executing program [ 115.465767][ T808] cfg80211: failed to load regulatory.db [ 220.485439][ C1] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 220.492492][ C1] rcu: 0-...!: (1 GPs behind) idle=8b3c/1/0x4000000000000000 softirq=12433/12433 fqs=1 [ 220.502640][ C1] rcu: (detected by 1, t=10502 jiffies, g=11677, q=932 ncpus=2) [ 220.510365][ C1] Sending NMI from CPU 1 to CPUs 0: [ 220.510410][ C0] NMI backtrace for cpu 0 [ 220.510439][ C0] CPU: 0 UID: 0 PID: 9 Comm: kworker/0:0 Not tainted syzkaller #0 PREEMPT(full) [ 220.510458][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 220.510476][ C0] Workqueue: events_power_efficient gc_worker [ 220.510520][ C0] RIP: 0010:kasan_check_range+0x9/0x2c0 [ 220.510548][ C0] Code: c6 1b 38 4b 8e e8 17 a2 f3 fe 90 0f 0b cc cc cc cc 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 0f 1f 40 d6 55 41 57 41 56 <41> 55 41 54 53 b0 01 48 85 f6 0f 84 ae 01 00 00 4c 8d 04 37 49 39 [ 220.510562][ C0] RSP: 0018:ffffc90000007cb0 EFLAGS: 00000046 [ 220.510576][ C0] RAX: 1ffff1100fc9a241 RBX: ffff88807e4d1000 RCX: ffffffff89a1da7f [ 220.510589][ C0] RDX: 0000000000000001 RSI: 0000000000000008 RDI: ffff88807e4d1198 [ 220.510599][ C0] RBP: 0000000000000001 R08: ffffffff89ddda08 R09: 0000000000080000 [ 220.510610][ C0] R10: 0000000000000000 R11: ffffffff8eb59c60 R12: ffff888074784c00 [ 220.510622][ C0] R13: dffffc0000000000 R14: ffff88807e4d1208 R15: ffff88807e4d1340 [ 220.510634][ C0] FS: 0000000000000000(0000) GS:ffff888124f50000(0000) knlGS:0000000000000000 [ 220.510648][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 220.510660][ C0] CR2: 00007ffc812d6f52 CR3: 00000000351a4000 CR4: 00000000003526f0 [ 220.510679][ C0] Call Trace: [ 220.510686][ C0] [ 220.510693][ C0] __netif_schedule+0x5f/0x200 [ 220.510712][ C0] ? advance_sched+0xa2a/0xc80 [ 220.510732][ C0] ? advance_sched+0x9e8/0xc80 [ 220.510752][ C0] advance_sched+0xa8a/0xc80 [ 220.510779][ C0] ? __pfx_advance_sched+0x10/0x10 [ 220.510799][ C0] __hrtimer_run_queues+0x3bc/0xa10 [ 220.510826][ C0] hrtimer_interrupt+0x448/0x910 [ 220.510856][ C0] __sysvec_apic_timer_interrupt+0x102/0x430 [ 220.510876][ C0] sysvec_apic_timer_interrupt+0xa1/0xc0 [ 220.510894][ C0] [ 220.510899][ C0] [ 220.510905][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 220.510923][ C0] RIP: 0010:gc_worker+0x110a/0x1890 [ 220.510941][ C0] Code: e8 9b 63 d5 f7 41 83 fe ff 0f 9c c3 44 89 ff 44 8b 74 24 5c 44 89 f6 e8 04 61 d5 f7 45 39 f7 0f 92 c0 84 c3 0f 85 f2 02 00 00 <45> 39 f7 48 bb 00 00 00 00 00 fc ff df 0f 83 76 03 00 00 44 89 7c [ 220.510954][ C0] RSP: 0018:ffffc900000e79a0 EFLAGS: 00000246 [ 220.510968][ C0] RAX: ffffffff89f1a201 RBX: dffffc0000000000 RCX: 0000000000000000 [ 220.510980][ C0] RDX: ffff88801de9dd00 RSI: 0000000000040000 RDI: 0000000000002217 [ 220.510991][ C0] RBP: ffffc900000e7af0 R08: ffffffff90578a37 R09: 1ffffffff20af146 [ 220.511004][ C0] R10: dffffc0000000000 R11: fffffbfff20af147 R12: ffff88801b03b318 [ 220.511016][ C0] R13: dffffc0000000000 R14: 0000000000040000 R15: 0000000000002217 [ 220.511031][ C0] ? gc_worker+0x10c1/0x1890 [ 220.511052][ C0] ? do_raw_spin_lock+0x12b/0x2f0 [ 220.511075][ C0] ? gc_worker+0x274/0x1890 [ 220.511093][ C0] ? __pfx_gc_worker+0x10/0x10 [ 220.511110][ C0] ? rcu_is_watching+0x15/0xb0 [ 220.511127][ C0] ? process_scheduled_works+0xa20/0x14e0 [ 220.511147][ C0] process_scheduled_works+0xa8e/0x14e0 [ 220.511179][ C0] ? __pfx_process_scheduled_works+0x10/0x10 [ 220.511201][ C0] ? assign_work+0x3cf/0x5d0 [ 220.511222][ C0] worker_thread+0xa47/0xfb0 [ 220.511259][ C0] kthread+0x388/0x470 [ 220.511283][ C0] ? __pfx_worker_thread+0x10/0x10 [ 220.511302][ C0] ? __pfx_kthread+0x10/0x10 [ 220.511326][ C0] ret_from_fork+0x514/0xb70 [ 220.511353][ C0] ? __pfx_ret_from_fork+0x10/0x10 [ 220.511376][ C0] ? __switch_to+0xc89/0x1420 [ 220.511398][ C0] ? __pfx_kthread+0x10/0x10 [ 220.511422][ C0] ret_from_fork_asm+0x1a/0x30 [ 220.511446][ C0] [ 220.511453][ C0] INFO: NMI handler (nmi_cpu_backtrace_handler) took too long to run: 1.049 msecs [ 220.512398][ C1] rcu: rcu_preempt kthread starved for 10497 jiffies! g11677 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1 [ 220.885773][ C1] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior. [ 220.895736][ C1] rcu: RCU grace-period kthread stack dump: [ 220.901615][ C1] task:rcu_preempt state:R running task stack:28192 pid:16 tgid:16 ppid:2 task_flags:0x208040 flags:0x00080000 [ 220.915143][ C1] Call Trace: [ 220.918432][ C1] [ 220.921362][ C1] __schedule+0x17d9/0x56c0 [ 220.925872][ C1] ? __lock_acquire+0x683/0x2cf0 [ 220.930838][ C1] ? __pfx___schedule+0x10/0x10 [ 220.935696][ C1] ? schedule+0x90/0x2b0 [ 220.939961][ C1] schedule+0x164/0x2b0 [ 220.944121][ C1] schedule_timeout+0x152/0x2c0 [ 220.948984][ C1] ? __pfx_schedule_timeout+0x10/0x10 [ 220.954363][ C1] ? __pfx_process_timeout+0x10/0x10 [ 220.959659][ C1] ? _raw_spin_unlock_irqrestore+0x4c/0x80 [ 220.965464][ C1] ? prepare_to_swait_event+0x322/0x350 [ 220.971012][ C1] rcu_gp_fqs_loop+0x30c/0x11f0 [ 220.975881][ C1] ? __pfx_rcu_watching_snap_save+0x10/0x10 [ 220.981783][ C1] ? __pfx_rcu_gp_fqs_loop+0x10/0x10 [ 220.987071][ C1] ? _raw_spin_unlock_irq+0x2e/0x50 [ 220.992273][ C1] ? _raw_spin_unlock_irqrestore+0x30/0x80 [ 220.998079][ C1] rcu_gp_kthread+0x9e/0x2b0 [ 221.002677][ C1] ? __pfx_rcu_gp_kthread+0x10/0x10 [ 221.007883][ C1] ? __kthread_parkme+0x71/0x1f0 [ 221.012828][ C1] ? __kthread_parkme+0x196/0x1f0 [ 221.017862][ C1] kthread+0x388/0x470 [ 221.021941][ C1] ? __pfx_rcu_gp_kthread+0x10/0x10 [ 221.027145][ C1] ? __pfx_kthread+0x10/0x10 [ 221.031752][ C1] ret_from_fork+0x514/0xb70 [ 221.036351][ C1] ? __pfx_ret_from_fork+0x10/0x10 [ 221.041469][ C1] ? __switch_to+0xc89/0x1420 [ 221.046151][ C1] ? __pfx_kthread+0x10/0x10 [ 221.050753][ C1] ret_from_fork_asm+0x1a/0x30 [ 221.055526][ C1] [ 221.058553][ C1] rcu: Stack dump where RCU GP kthread last ran: [ 221.064870][ C1] CPU: 1 UID: 0 PID: 5674 Comm: dhcpcd Not tainted syzkaller #0 PREEMPT(full) [ 221.073798][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 221.083845][ C1] RIP: 0010:__sanitizer_cov_trace_pc+0x36/0x70 [ 221.090003][ C1] Code: 78 fe a5 11 65 8b 15 99 fe a5 11 81 e2 00 01 ff 00 74 11 81 fa 00 01 00 00 75 35 83 b9 24 17 00 00 00 74 2c 8b 91 f8 16 00 00 <83> fa 02 75 21 48 8b 91 00 17 00 00 48 8b 32 48 8d 7e 01 8b 89 fc [ 221.109602][ C1] RSP: 0018:ffffc90003d5f698 EFLAGS: 00000246 [ 221.115666][ C1] RAX: ffffffff81bae317 RBX: dffffc0000000000 RCX: ffff8880367f0000 [ 221.123635][ C1] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000 [ 221.131600][ C1] RBP: ffffc90003d5f7c8 R08: ffffffff90578a37 R09: 1ffffffff20af146 [ 221.139566][ C1] R10: dffffc0000000000 R11: fffffbfff20af147 R12: 1ffff110170c85fd [ 221.147534][ C1] R13: ffff8880b873c448 R14: ffff8880b8642fe8 R15: 0000000000000000 [ 221.155508][ C1] FS: 0000000000000000(0000) GS:ffff888125050000(0000) knlGS:0000000000000000 [ 221.164433][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 221.171012][ C1] CR2: 0000555c69458660 CR3: 000000000e946000 CR4: 00000000003526f0 [ 221.178980][ C1] Call Trace: [ 221.182256][ C1] [ 221.185184][ C1] smp_call_function_many_cond+0x10c7/0x14b0 [ 221.191173][ C1] ? smp_call_function_many_cond+0x8b1/0x14b0 [ 221.197246][ C1] ? __pfx_flush_tlb_func+0x10/0x10 [ 221.202455][ C1] ? __pfx_smp_call_function_many_cond+0x10/0x10 [ 221.208786][ C1] ? __lock_acquire+0x683/0x2cf0 [ 221.213741][ C1] ? __pfx_flush_tlb_func+0x10/0x10 [ 221.218941][ C1] on_each_cpu_cond_mask+0x3f/0x80 [ 221.224062][ C1] flush_tlb_mm_range+0x5c4/0x1090 [ 221.229182][ C1] ? __lock_acquire+0x683/0x2cf0 [ 221.234136][ C1] tlb_flush_mmu+0x1af/0xa30 [ 221.238742][ C1] tlb_finish_mmu+0xf4/0x220 [ 221.243337][ C1] free_ldt_pgtables+0x192/0x360 [ 221.248278][ C1] ? __pfx_free_ldt_pgtables+0x10/0x10 [ 221.253748][ C1] ? down_read+0x2be/0x330 [ 221.258170][ C1] exit_mmap+0x1bf/0x9f0 [ 221.262414][ C1] ? __pfx_exit_mmap+0x10/0x10 [ 221.267201][ C1] ? __pfx_exit_aio+0x10/0x10 [ 221.271889][ C1] ? arch_uprobe_clear_state+0x1c8/0x240 [ 221.277533][ C1] ? uprobe_clear_state+0x2ac/0x3e0 [ 221.282738][ C1] __mmput+0x118/0x420 [ 221.286813][ C1] exit_mm+0x221/0x2d0 [ 221.290889][ C1] do_exit+0x6cd/0x2360 [ 221.295060][ C1] ? __pfx_do_exit+0x10/0x10 [ 221.299653][ C1] ? do_raw_spin_lock+0x12b/0x2f0 [ 221.304686][ C1] ? _raw_spin_unlock_irq+0x23/0x50 [ 221.309884][ C1] do_group_exit+0x22d/0x2f0 [ 221.314471][ C1] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 221.320541][ C1] __x64_sys_exit_group+0x3f/0x40 [ 221.325561][ C1] x64_sys_call+0x221a/0x2240 [ 221.330233][ C1] do_syscall_64+0x174/0x580 [ 221.334822][ C1] ? trace_irq_disable+0x3b/0x140 [ 221.339849][ C1] ? clear_bhb_loop+0x40/0x90 [ 221.344527][ C1] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 221.350418][ C1] RIP: 0033:0x7f3d14fbd6c5 [ 221.354847][ C1] Code: Unable to access opcode bytes at 0x7f3d14fbd69b. [ 221.361854][ C1] RSP: 002b:00007ffc812d5218 EFLAGS: 00000206 ORIG_RAX: 00000000000000e7 [ 221.370270][ C1] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f3d14fbd6c5 [ 221.378236][ C1] RDX: 00000000000000e7 RSI: ffffffffffffff88 RDI: 0000000000000001 [ 221.386204][ C1] RBP: 00007ffc812d5828 R08: 0000555ca75182c0 R09: 0000000000000002 [ 221.394174][ C1] R10: 00000000000000e0 R11: 0000000000000206 R12: 00007ffc812d5260 [ 221.402144][ C1] R13: 0000555ca75198a0 R14: 00007ffc812d54a0 R15: 00007ffc812d5250 [ 221.410138][ C1]