[ 86.835720][ T796] cfg80211: failed to load regulatory.db
Warning: Permanently added '10.128.1.210' (ED25519) to the list of known hosts.
2026/03/22 17:13:33 parsed 1 programs
2026/03/22 17:13:33 executed programs: 0
[ 87.967524][ T6016] cgroup: Unknown subsys name 'cpuset'
[ 88.072408][ T6016] chnl_net:caif_netlink_parms(): no params data found
[ 88.138028][ T6016] bridge0: port 1(bridge_slave_0) entered blocking state
[ 88.145224][ T6016] bridge0: port 1(bridge_slave_0) entered disabled state
[ 88.152647][ T6016] bridge_slave_0: entered allmulticast mode
[ 88.160497][ T6016] bridge_slave_0: entered promiscuous mode
[ 88.169399][ T6016] bridge0: port 2(bridge_slave_1) entered blocking state
[ 88.176805][ T6016] bridge0: port 2(bridge_slave_1) entered disabled state
[ 88.184331][ T6016] bridge_slave_1: entered allmulticast mode
[ 88.191425][ T6016] bridge_slave_1: entered promiscuous mode
[ 88.218991][ T6016] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 88.230511][ T6016] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 88.261124][ T6016] team0: Port device team_slave_0 added
[ 88.268579][ T6016] team0: Port device team_slave_1 added
[ 88.293359][ T6016] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 88.301120][ T6016] 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.
[ 88.327597][ T6016] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 88.339916][ T6016] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 88.347427][ T6016] 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.
[ 88.373436][ T6016] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 88.407811][ T6016] hsr_slave_0: entered promiscuous mode
[ 88.414451][ T6016] hsr_slave_1: entered promiscuous mode
[ 88.510659][ T6016] bridge0: port 2(bridge_slave_1) entered blocking state
[ 88.517979][ T6016] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 88.525458][ T6016] bridge0: port 1(bridge_slave_0) entered blocking state
[ 88.532646][ T6016] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 88.575508][ T6016] 8021q: adding VLAN 0 to HW filter on device bond0
[ 88.590511][ T1014] bridge0: port 1(bridge_slave_0) entered disabled state
[ 88.598959][ T1014] bridge0: port 2(bridge_slave_1) entered disabled state
[ 88.612002][ T6016] 8021q: adding VLAN 0 to HW filter on device team0
[ 88.624767][ T1014] bridge0: port 1(bridge_slave_0) entered blocking state
[ 88.631858][ T1014] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 88.644958][ T49] bridge0: port 2(bridge_slave_1) entered blocking state
[ 88.652043][ T49] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 88.707498][ T6016] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 88.995039][ T6016] veth0_vlan: entered promiscuous mode
[ 89.005954][ T6016] veth1_vlan: entered promiscuous mode
[ 89.030430][ T6016] veth0_macvtap: entered promiscuous mode
[ 89.039704][ T6016] veth1_macvtap: entered promiscuous mode
[ 89.058447][ T6016] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 89.073213][ T6016] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 89.140322][ C0] hrtimer: interrupt took 3570285 ns
2026/03/22 17:13:55 executed programs: 2
[ 215.123933][ C1] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
[ 215.131068][ C1] rcu: 0-...!: (2 GPs behind) idle=11f4/1/0x4000000000000000 softirq=14132/14132 fqs=3
[ 215.141662][ C1] rcu: (detected by 1, t=10502 jiffies, g=11585, q=868 ncpus=2)
[ 215.149412][ C1] Sending NMI from CPU 1 to CPUs 0:
[ 215.149452][ C0] NMI backtrace for cpu 0
[ 215.149487][ C0] CPU: 0 UID: 0 PID: 6046 Comm: dhcpcd Not tainted syzkaller #0 PREEMPT(full)
[ 215.149505][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 215.149521][ C0] RIP: 0010:kasan_check_range+0xd/0x2c0
[ 215.149560][ C0] Code: 8e e8 07 4f f8 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 f8 0f 82 36
[ 215.149574][ C0] RSP: 0018:ffffc90000007ca0 EFLAGS: 00000046
[ 215.149594][ C0] RAX: ffffffff8baa73e7 RBX: 0000000000000018 RCX: ffffffff8baa73f6
[ 215.149606][ C0] RDX: 0000000000000001 RSI: 0000000000000018 RDI: ffff88802cb3b300
[ 215.149616][ C0] RBP: 0000000000000000 R08: ffffffff9011a7b7 R09: 1ffffffff20234f6
[ 215.149627][ C0] R10: dffffc0000000000 R11: fffffbfff20234f7 R12: ffff88802cb3b300
[ 215.149639][ C0] R13: dffffc0000000000 R14: ffff88802cb3b300 R15: ffff88802cb3b300
[ 215.149652][ C0] FS: 0000000000000000(0000) GS:ffff88812545d000(0000) knlGS:0000000000000000
[ 215.149665][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 215.149676][ C0] CR2: 000056379dd73660 CR3: 000000000e54c000 CR4: 00000000003526f0
[ 215.149690][ C0] Call Trace:
[ 215.149697][ C0]
[ 215.149706][ C0] __asan_memset+0x22/0x50
[ 215.149722][ C0] timerqueue_add+0x186/0x200
[ 215.149751][ C0] __hrtimer_run_queues+0x650/0xcc0
[ 215.149784][ C0] ? __pfx___hrtimer_run_queues+0x10/0x10
[ 215.149806][ C0] ? ktime_get_update_offsets_now+0x3b2/0x3d0
[ 215.149829][ C0] hrtimer_interrupt+0x42b/0x1010
[ 215.149864][ C0] __sysvec_apic_timer_interrupt+0x102/0x460
[ 215.149890][ C0] sysvec_apic_timer_interrupt+0xa1/0xc0
[ 215.149908][ C0]
[ 215.149913][ C0]
[ 215.149920][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20
[ 215.149938][ C0] RIP: 0010:__kasan_check_byte+0x2d/0x40
[ 215.149955][ C0] Code: d6 41 56 53 48 89 f3 49 89 fe e8 8e 15 00 00 84 c0 75 16 be 01 00 00 00 4c 89 f7 31 d2 48 89 d9 89 c3 e8 06 05 00 00 89 d8 5b <41> 5e e9 fc cf 81 09 cc 66 66 2e 0f 1f 84 00 00 00 00 00 90 90 90
[ 215.149965][ C0] RSP: 0018:ffffc90004007230 EFLAGS: 00000202
[ 215.149977][ C0] RAX: 0000000000000001 RBX: ffffffff816d15e3 RCX: 0000000080000001
[ 215.149987][ C0] RDX: 0000000000000000 RSI: ffffffff81767eb2 RDI: 1ffffffff1cebca4
[ 215.149998][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 215.150007][ C0] R10: ffffc90004007438 R11: fffff52000800e89 R12: 0000000000000002
[ 215.150018][ C0] R13: ffffffff8e75e520 R14: ffffffff8e75e520 R15: 0000000000000000
[ 215.150031][ C0] ? arch_stack_walk+0xe3/0x150
[ 215.150057][ C0] ? unwind_next_frame+0xc2/0x23c0
[ 215.150083][ C0] lock_acquire+0x79/0x2e0
[ 215.150105][ C0] ? unwind_next_frame+0xa5/0x23c0
[ 215.150128][ C0] ? arch_stack_walk+0xe3/0x150
[ 215.150151][ C0] ? unwind_next_frame+0xa5/0x23c0
[ 215.150174][ C0] unwind_next_frame+0xc2/0x23c0
[ 215.150203][ C0] ? unwind_next_frame+0xa5/0x23c0
[ 215.150229][ C0] ? unwind_next_frame+0xa5/0x23c0
[ 215.150252][ C0] ? __unwind_start+0xf7/0x760
[ 215.150278][ C0] __unwind_start+0x5b8/0x760
[ 215.150303][ C0] ? __pfx_stack_trace_consume_entry+0x10/0x10
[ 215.150321][ C0] arch_stack_walk+0xe3/0x150
[ 215.150347][ C0] ? arch_stack_walk+0xe3/0x150
[ 215.150370][ C0] ? fill_pool+0x156/0x590
[ 215.150397][ C0] stack_trace_save+0xa9/0x100
[ 215.150414][ C0] ? __pfx_stack_trace_save+0x10/0x10
[ 215.150431][ C0] ? stack_depot_save_flags+0x33/0x810
[ 215.150456][ C0] ? fill_pool+0x156/0x590
[ 215.150478][ C0] kasan_save_track+0x3e/0x80
[ 215.150517][ C0] __kasan_slab_alloc+0x6c/0x80
[ 215.150536][ C0] kmem_cache_alloc_noprof+0x2bc/0x650
[ 215.150552][ C0] ? fill_pool+0x156/0x590
[ 215.150572][ C0] ? __mmput+0x118/0x430
[ 215.150591][ C0] ? kmem_cache_alloc_noprof+0x15a/0x650
[ 215.150610][ C0] fill_pool+0x156/0x590
[ 215.150634][ C0] ? __pfx_fill_pool+0x10/0x10
[ 215.150659][ C0] ? __pfx_slab_free_after_rcu_debug+0x10/0x10
[ 215.150680][ C0] ? debug_object_activate+0x47a/0x580
[ 215.150702][ C0] debug_object_activate+0x4a3/0x580
[ 215.150726][ C0] ? __pfx_slab_free_after_rcu_debug+0x10/0x10
[ 215.150747][ C0] call_rcu+0x43/0x890
[ 215.150775][ C0] kmem_cache_free+0x439/0x630
[ 215.150793][ C0] ? tear_down_vmas+0x312/0x520
[ 215.150810][ C0] tear_down_vmas+0x312/0x520
[ 215.150829][ C0] exit_mmap+0x4b6/0xa10
[ 215.150845][ C0] ? __pfx_exit_mmap+0x10/0x10
[ 215.150871][ C0] ? __pfx_exit_aio+0x10/0x10
[ 215.150900][ C0] ? uprobe_clear_state+0x27c/0x290
[ 215.150922][ C0] __mmput+0x118/0x430
[ 215.150943][ C0] exit_mm+0x168/0x220
[ 215.150960][ C0] do_exit+0x6a2/0x23c0
[ 215.150979][ C0] ? __pfx_do_exit+0x10/0x10
[ 215.150993][ C0] ? do_raw_spin_lock+0x12b/0x2f0
[ 215.151014][ C0] ? _raw_spin_unlock_irq+0x23/0x50
[ 215.151031][ C0] do_group_exit+0x21b/0x2d0
[ 215.151050][ C0] __x64_sys_exit_group+0x3f/0x40
[ 215.151066][ C0] x64_sys_call+0x221a/0x2240
[ 215.151090][ C0] do_syscall_64+0x14d/0xf80
[ 215.151108][ C0] ? trace_irq_disable+0x3b/0x150
[ 215.151132][ C0] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 215.151148][ C0] ? clear_bhb_loop+0x40/0x90
[ 215.151166][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 215.151182][ C0] RIP: 0033:0x7f08c26466c5
[ 215.151203][ C0] Code: Unable to access opcode bytes at 0x7f08c264669b.
[ 215.151211][ C0] RSP: 002b:00007ffd02217ec8 EFLAGS: 00000206 ORIG_RAX: 00000000000000e7
[ 215.151227][ C0] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f08c26466c5
[ 215.151238][ C0] RDX: 00000000000000e7 RSI: ffffffffffffff88 RDI: 0000000000000001
[ 215.151248][ C0] RBP: 00007ffd022184d8 R08: 00005637a661e2c0 R09: 0000000000000002
[ 215.151259][ C0] R10: 00000000000000e0 R11: 0000000000000206 R12: 00007ffd02217f10
[ 215.151269][ C0] R13: 00005637a661f8a0 R14: 00007ffd02218150 R15: 00007ffd02217f00
[ 215.151287][ C0]
[ 215.151443][ C1] rcu: rcu_preempt kthread starved for 10494 jiffies! g11585 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1
[ 215.751275][ C1] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
[ 215.761469][ C1] rcu: RCU grace-period kthread stack dump:
[ 215.767380][ C1] task:rcu_preempt state:R running task stack:27744 pid:16 tgid:16 ppid:2 task_flags:0x208040 flags:0x00080000
[ 215.780989][ C1] Call Trace:
[ 215.784344][ C1]
[ 215.787285][ C1] __schedule+0x15dd/0x52d0
[ 215.791853][ C1] ? __lock_acquire+0x6b5/0x2cf0
[ 215.797007][ C1] ? __pfx___schedule+0x10/0x10
[ 215.802173][ C1] ? schedule+0x90/0x360
[ 215.806443][ C1] schedule+0x164/0x360
[ 215.810729][ C1] schedule_timeout+0x158/0x2c0
[ 215.815960][ C1] ? __pfx_schedule_timeout+0x10/0x10
[ 215.821349][ C1] ? __pfx_process_timeout+0x10/0x10
[ 215.826651][ C1] ? _raw_spin_unlock_irqrestore+0x4c/0x80
[ 215.832456][ C1] ? prepare_to_swait_event+0x340/0x370
[ 215.838270][ C1] rcu_gp_fqs_loop+0x312/0x11d0
[ 215.843575][ C1] ? __pfx_rcu_watching_snap_recheck+0x10/0x10
[ 215.849884][ C1] ? __pfx_rcu_gp_fqs_loop+0x10/0x10
[ 215.855182][ C1] ? _raw_spin_unlock_irq+0x2e/0x50
[ 215.860555][ C1] ? _raw_spin_unlock_irqrestore+0x30/0x80
[ 215.866373][ C1] rcu_gp_kthread+0x9e/0x2b0
[ 215.871216][ C1] ? __pfx_rcu_gp_kthread+0x10/0x10
[ 215.876448][ C1] ? _raw_spin_unlock_irqrestore+0x30/0x80
[ 215.882397][ C1] ? __kthread_parkme+0x7a/0x1f0
[ 215.887456][ C1] ? __kthread_parkme+0x19c/0x1f0
[ 215.892682][ C1] kthread+0x388/0x470
[ 215.896751][ C1] ? __pfx_rcu_gp_kthread+0x10/0x10
[ 215.901954][ C1] ? __pfx_kthread+0x10/0x10
[ 215.906631][ C1] ret_from_fork+0x51e/0xb90
[ 215.911442][ C1] ? __pfx_ret_from_fork+0x10/0x10
[ 215.916650][ C1] ? __switch_to+0xc7d/0x1450
[ 215.921416][ C1] ? __pfx_kthread+0x10/0x10
[ 215.926090][ C1] ret_from_fork_asm+0x1a/0x30
[ 215.931050][ C1]
[ 215.934277][ C1] rcu: Stack dump where RCU GP kthread last ran:
[ 215.940875][ C1] CPU: 1 UID: 0 PID: 6016 Comm: syz-executor.0 Not tainted syzkaller #0 PREEMPT(full)
[ 215.950514][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 215.960730][ C1] RIP: 0010:smp_call_function_many_cond+0xcea/0x12c0
[ 215.967496][ C1] Code: 89 ee 83 e6 01 31 ff e8 b4 e6 0b 00 41 83 e5 01 49 bd 00 00 00 00 00 fc ff df 75 07 e8 5f e2 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 43 e2 0b 00 eb e4 44
[ 215.987347][ C1] RSP: 0018:ffffc90004147580 EFLAGS: 00000293
[ 215.993429][ C1] RAX: 0000000000000000 RBX: 1ffff110170c8515 RCX: ffff888029445b80
[ 216.001571][ C1] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000
[ 216.009537][ C1] RBP: ffffc900041476a8 R08: ffffffff9011a7b7 R09: 1ffffffff20234f6
[ 216.018114][ C1] R10: dffffc0000000000 R11: fffffbfff20234f7 R12: ffff8880b86428a8
[ 216.026097][ C1] R13: dffffc0000000000 R14: ffff8880b873bf80 R15: 0000000000000000
[ 216.034264][ C1] FS: 000000000291a4c0(0000) GS:ffff88812555d000(0000) knlGS:0000000000000000
[ 216.043217][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 216.049822][ C1] CR2: 0000000000a83b72 CR3: 000000007e274000 CR4: 00000000003526f0
[ 216.057826][ C1] Call Trace:
[ 216.061130][ C1]
[ 216.064068][ C1] ? __pfx_flush_tlb_func+0x10/0x10
[ 216.069291][ C1] ? __pfx_smp_call_function_many_cond+0x10/0x10
[ 216.075805][ C1] ? __pfx_flush_tlb_func+0x10/0x10
[ 216.081187][ C1] on_each_cpu_cond_mask+0x3f/0x80
[ 216.086487][ C1] flush_tlb_mm_range+0x5c3/0x10c0
[ 216.091688][ C1] ? up_write+0x1ab/0x410
[ 216.096105][ C1] dup_mmap+0x17a2/0x1d90
[ 216.100559][ C1] ? __pfx_dup_mmap+0x10/0x10
[ 216.105271][ C1] ? lockdep_hardirqs_on+0x7a/0x110
[ 216.110607][ C1] copy_mm+0x13b/0x4a0
[ 216.115053][ C1] copy_process+0x18b6/0x3cd0
[ 216.119954][ C1] ? copy_process+0x921/0x3cd0
[ 216.124743][ C1] ? __pfx_copy_process+0x10/0x10
[ 216.129982][ C1] ? __lock_acquire+0x6b5/0x2cf0
[ 216.134930][ C1] kernel_clone+0x248/0x8e0
[ 216.139620][ C1] ? __pfx_kernel_clone+0x10/0x10
[ 216.144863][ C1] __x64_sys_clone+0x1b6/0x230
[ 216.150194][ C1] ? __pfx___x64_sys_clone+0x10/0x10
[ 216.155587][ C1] ? do_user_addr_fault+0xc6f/0x1340
[ 216.161032][ C1] do_syscall_64+0x14d/0xf80
[ 216.165752][ C1] ? trace_irq_disable+0x3b/0x150
[ 216.170850][ C1] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 216.176933][ C1] ? clear_bhb_loop+0x40/0x90
[ 216.181629][ C1] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 216.187625][ C1] RIP: 0033:0x4701e2
[ 216.191696][ C1] Code: 89 e7 e8 51 55 fa ff 45 31 c0 31 d2 31 f6 64 48 8b 04 25 10 00 00 00 bf 11 00 20 01 4c 8d 90 d0 02 00 00 b8 38 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 66 89 c5 85 c0 75 3b 64 48 8b 04 25 10 00 00
[ 216.211744][ C1] RSP: 002b:00007ffdb1895ae0 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 216.220173][ C1] RAX: ffffffffffffffda RBX: 00007ffdb1895ae0 RCX: 00000000004701e2
[ 216.228663][ C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001200011
[ 216.236897][ C1] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 216.244947][ C1] R10: 000000000291a790 R11: 0000000000000246 R12: 0000000000000000
[ 216.253094][ C1] R13: 0000000000000000 R14: 0000000000000000 R15: 00007ffdb1895ce0
[ 216.261341][ C1]