[ 81.384610][ T55] cfg80211: failed to load regulatory.db Warning: Permanently added '10.128.1.93' (ED25519) to the list of known hosts. 2025/12/06 20:12:25 ignoring optional flag "type"="gce" 2025/12/06 20:12:26 parsed 1 programs [ 84.825247][ T30] kauditd_printk_skb: 24 callbacks suppressed [ 84.825261][ T30] audit: type=1400 audit(1765051946.190:96): avc: denied { unlink } for pid=6009 comm="syz-executor" name="swap-file" dev="sda1" ino=2027 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 trawcon="root:object_r:swapfile_t" 2025/12/06 20:12:27 executed programs: 0 [ 86.119309][ T6009] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 86.168827][ T5144] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 86.176680][ T5144] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 86.184238][ T5144] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 86.191936][ T5144] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 86.200019][ T5144] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 86.309263][ T6015] chnl_net:caif_netlink_parms(): no params data found [ 86.364682][ T6015] bridge0: port 1(bridge_slave_0) entered blocking state [ 86.372335][ T6015] bridge0: port 1(bridge_slave_0) entered disabled state [ 86.379684][ T6015] bridge_slave_0: entered allmulticast mode [ 86.386494][ T6015] bridge_slave_0: entered promiscuous mode [ 86.395298][ T6015] bridge0: port 2(bridge_slave_1) entered blocking state [ 86.402418][ T6015] bridge0: port 2(bridge_slave_1) entered disabled state [ 86.409680][ T6015] bridge_slave_1: entered allmulticast mode [ 86.416547][ T6015] bridge_slave_1: entered promiscuous mode [ 86.440051][ T6015] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 86.451050][ T6015] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 86.478125][ T6015] team0: Port device team_slave_0 added [ 86.485310][ T6015] team0: Port device team_slave_1 added [ 86.505961][ T6015] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 86.512901][ T6015] 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. [ 86.539242][ T6015] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 86.551681][ T6015] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 86.558768][ T6015] 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. [ 86.585409][ T6015] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 86.619480][ T6015] hsr_slave_0: entered promiscuous mode [ 86.626070][ T6015] hsr_slave_1: entered promiscuous mode [ 87.047481][ T6015] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 87.058345][ T6015] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 87.069869][ T6015] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 87.081795][ T6015] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 87.117608][ T6015] bridge0: port 2(bridge_slave_1) entered blocking state [ 87.124768][ T6015] bridge0: port 2(bridge_slave_1) entered forwarding state [ 87.132166][ T6015] bridge0: port 1(bridge_slave_0) entered blocking state [ 87.139322][ T6015] bridge0: port 1(bridge_slave_0) entered forwarding state [ 87.207333][ T6015] 8021q: adding VLAN 0 to HW filter on device bond0 [ 87.236090][ T4343] bridge0: port 1(bridge_slave_0) entered disabled state [ 87.244072][ T4343] bridge0: port 2(bridge_slave_1) entered disabled state [ 87.263240][ T6015] 8021q: adding VLAN 0 to HW filter on device team0 [ 87.280794][ T2121] bridge0: port 1(bridge_slave_0) entered blocking state [ 87.287958][ T2121] bridge0: port 1(bridge_slave_0) entered forwarding state [ 87.307393][ T2121] bridge0: port 2(bridge_slave_1) entered blocking state [ 87.314624][ T2121] bridge0: port 2(bridge_slave_1) entered forwarding state [ 87.532773][ T6015] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 87.577822][ T6015] veth0_vlan: entered promiscuous mode [ 87.589155][ T6015] veth1_vlan: entered promiscuous mode [ 87.623015][ T6015] veth0_macvtap: entered promiscuous mode [ 87.639684][ T6015] veth1_macvtap: entered promiscuous mode [ 87.659117][ T6015] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 87.672999][ T6015] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 87.694640][ T2121] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 87.703666][ T2121] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 87.723918][ T2121] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 87.736351][ T2121] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 87.814765][ T30] audit: type=1400 audit(1765051949.170:97): avc: denied { create } for pid=6071 comm="syz-executor.0" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=packet_socket permissive=1 [ 87.847496][ T30] audit: type=1400 audit(1765051949.170:98): avc: denied { ioctl } for pid=6071 comm="syz-executor.0" path="socket:[6357]" dev="sockfs" ino=6357 ioctlcmd=0x8933 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=packet_socket permissive=1 [ 192.883137][ C1] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 192.890208][ C1] rcu: 0-...!: (0 ticks this GP) idle=51e4/1/0x4000000000000000 softirq=15902/15902 fqs=1 [ 192.900608][ C1] rcu: (detected by 1, t=10504 jiffies, g=10025, q=410 ncpus=2) [ 192.908333][ C1] Sending NMI from CPU 1 to CPUs 0: [ 192.908375][ C0] NMI backtrace for cpu 0 [ 192.908404][ C0] CPU: 0 UID: 0 PID: 6074 Comm: syz-executor.0 Not tainted syzkaller #0 PREEMPT(full) [ 192.908424][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 192.908437][ C0] RIP: 0010:__sanitizer_cov_trace_cmp8+0x13/0x20 [ 192.908481][ C0] Code: 1f 84 00 00 00 00 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa 48 8b 0c 24 48 89 f2 48 89 fe bf 06 00 00 00 b8 fe ff ff 0f 1f 84 00 00 00 00 00 90 90 90 90 90 90 90 90 90 [ 192.908497][ C0] RSP: 0018:ffffc90000007d88 EFLAGS: 00000046 [ 192.908511][ C0] RAX: dffffc0000000000 RBX: ffff888036235300 RCX: ffffffff89738604 [ 192.908523][ C0] RDX: 0000000000000000 RSI: 187ebc7e94cb0000 RDI: 0000000000000006 [ 192.908534][ C0] RBP: ffff888145f1a800 R08: 0000000000000005 R09: 0000000000000000 [ 192.908545][ C0] R10: 0000000000000001 R11: 00000000ffffffff R12: 187ebc7e94cb0000 [ 192.908556][ C0] R13: 0000000000000000 R14: ffff888140f6bc00 R15: ffffffff897383d0 [ 192.908567][ C0] FS: 00007fb99a77f6c0(0000) GS:ffff888124951000(0000) knlGS:0000000000000000 [ 192.908583][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 192.908595][ C0] CR2: 00007fb99a77fd58 CR3: 0000000074af7000 CR4: 00000000003526f0 [ 192.908606][ C0] Call Trace: [ 192.908613][ C0] [ 192.908619][ C0] advance_sched+0x234/0xc80 [ 192.908656][ C0] ? find_held_lock+0x2b/0x80 [ 192.908677][ C0] ? do_raw_spin_unlock+0x172/0x230 [ 192.908696][ C0] ? __pfx_advance_sched+0x10/0x10 [ 192.908717][ C0] __hrtimer_run_queues+0x202/0xc40 [ 192.908742][ C0] ? __pfx___hrtimer_run_queues+0x10/0x10 [ 192.908761][ C0] ? read_tsc+0x9/0x20 [ 192.908779][ C0] hrtimer_interrupt+0x397/0x8e0 [ 192.908806][ C0] __sysvec_apic_timer_interrupt+0x10b/0x3c0 [ 192.908832][ C0] sysvec_apic_timer_interrupt+0x9f/0xc0 [ 192.908857][ C0] [ 192.908862][ C0] [ 192.908869][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 192.908888][ C0] RIP: 0010:_raw_spin_unlock_irqrestore+0x31/0x80 [ 192.908911][ C0] Code: f5 53 48 8b 74 24 10 48 89 fb 48 83 c7 18 e8 36 2d 2e f6 48 89 df e8 ae 80 2e f6 f7 c5 00 02 00 00 75 23 9c 58 f6 c4 02 75 37 01 00 00 00 e8 95 9a 1e f6 65 8b 05 9e ae 41 08 85 c0 74 16 5b [ 192.908930][ C0] RSP: 0018:ffffc90004b8fb70 EFLAGS: 00000246 [ 192.908944][ C0] RAX: 0000000000000006 RBX: ffff8880b8428440 RCX: 0000000000000007 [ 192.908955][ C0] RDX: 0000000000000000 RSI: ffffffff8dac1cb4 RDI: ffffffff8bf22e00 [ 192.908966][ C0] RBP: 0000000000000283 R08: 0000000000000001 R09: 0000000000000001 [ 192.908976][ C0] R10: ffffffff908766d7 R11: 000000002b933c5c R12: 0000000000000000 [ 192.908987][ C0] R13: 00000014745c45d1 R14: dffffc0000000000 R15: ffff8880b8428440 [ 192.909006][ C0] clock_was_set+0x599/0x870 [ 192.909029][ C0] ? __pfx_clock_was_set+0x10/0x10 [ 192.909049][ C0] ? __lock_acquire+0x433/0x22f0 [ 192.909076][ C0] do_adjtimex+0x221/0x330 [ 192.909093][ C0] ? __pfx_do_adjtimex+0x10/0x10 [ 192.909117][ C0] ? __pfx_posix_clock_realtime_adj+0x10/0x10 [ 192.909136][ C0] __do_sys_clock_adjtime+0x175/0x290 [ 192.909155][ C0] ? __pfx___do_sys_clock_adjtime+0x10/0x10 [ 192.909173][ C0] ? _raw_spin_unlock_irq+0x2e/0x50 [ 192.909203][ C0] ? trace_irq_enable.constprop.0+0x2f/0x110 [ 192.909232][ C0] do_syscall_64+0xcd/0xf80 [ 192.909257][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 192.909275][ C0] RIP: 0033:0x7fb999a7cae9 [ 192.909297][ C0] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 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 b0 ff ff ff f7 d8 64 89 01 48 [ 192.909313][ C0] RSP: 002b:00007fb99a77f0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000131 [ 192.909328][ C0] RAX: ffffffffffffffda RBX: 00007fb999b9c050 RCX: 00007fb999a7cae9 [ 192.909340][ C0] RDX: 0000000000000000 RSI: 0000000020000280 RDI: 0000000000000000 [ 192.909350][ C0] RBP: 00007fb999ac847a R08: 0000000000000000 R09: 0000000000000000 [ 192.909361][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 192.909371][ C0] R13: 000000000000006e R14: 00007fb999b9c050 R15: 00007fff8bb1a818 [ 192.909389][ C0] [ 192.910364][ C1] rcu: rcu_preempt kthread starved for 10502 jiffies! g10025 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1 [ 193.323812][ C1] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior. [ 193.333767][ C1] rcu: RCU grace-period kthread stack dump: [ 193.339636][ C1] task:rcu_preempt state:R running task stack:29112 pid:16 tgid:16 ppid:2 task_flags:0x208040 flags:0x00080000 [ 193.353149][ C1] Call Trace: [ 193.356414][ C1] [ 193.359344][ C1] ? __schedule+0x10b9/0x6150 [ 193.364025][ C1] __schedule+0x1139/0x6150 [ 193.368529][ C1] ? __mod_timer+0x8f2/0xd30 [ 193.373124][ C1] ? __pfx___schedule+0x10/0x10 [ 193.377970][ C1] ? find_held_lock+0x2b/0x80 [ 193.382639][ C1] ? schedule+0x2d7/0x3a0 [ 193.386967][ C1] schedule+0xe7/0x3a0 [ 193.391037][ C1] schedule_timeout+0x123/0x290 [ 193.395891][ C1] ? __pfx_schedule_timeout+0x10/0x10 [ 193.401257][ C1] ? __pfx_process_timeout+0x10/0x10 [ 193.406542][ C1] ? _raw_spin_unlock_irqrestore+0x3b/0x80 [ 193.412343][ C1] ? prepare_to_swait_event+0xf5/0x480 [ 193.417812][ C1] rcu_gp_fqs_loop+0x1ea/0xaf0 [ 193.422564][ C1] ? rcu_gp_init+0xc2e/0x15e0 [ 193.427228][ C1] ? __pfx_rcu_gp_fqs_loop+0x10/0x10 [ 193.432510][ C1] ? lockdep_hardirqs_on+0x7c/0x110 [ 193.437801][ C1] ? __pfx_rcu_gp_init+0x10/0x10 [ 193.442811][ C1] ? rcu_gp_cleanup+0x7c1/0xe90 [ 193.447704][ C1] ? _raw_spin_unlock_irqrestore+0x52/0x80 [ 193.453509][ C1] rcu_gp_kthread+0x26d/0x380 [ 193.458175][ C1] ? __pfx_rcu_gp_kthread+0x10/0x10 [ 193.463360][ C1] ? rcu_is_watching+0x12/0xc0 [ 193.468116][ C1] ? lockdep_hardirqs_on+0x7c/0x110 [ 193.473310][ C1] ? __kthread_parkme+0x19e/0x250 [ 193.478327][ C1] ? __pfx_rcu_gp_kthread+0x10/0x10 [ 193.483519][ C1] kthread+0x3c5/0x780 [ 193.487585][ C1] ? __pfx_kthread+0x10/0x10 [ 193.492178][ C1] ? rcu_is_watching+0x12/0xc0 [ 193.496938][ C1] ? __pfx_kthread+0x10/0x10 [ 193.501527][ C1] ret_from_fork+0x983/0xb10 [ 193.506112][ C1] ? __pfx_ret_from_fork+0x10/0x10 [ 193.511276][ C1] ? __switch_to+0x7af/0x10d0 [ 193.515951][ C1] ? __pfx_kthread+0x10/0x10 [ 193.520540][ C1] ret_from_fork_asm+0x1a/0x30 [ 193.525318][ C1] [ 193.528325][ C1] rcu: Stack dump where RCU GP kthread last ran: [ 193.534636][ C1] CPU: 1 UID: 0 PID: 4815 Comm: kworker/u8:19 Not tainted syzkaller #0 PREEMPT(full) [ 193.544177][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 193.554228][ C1] Workqueue: events_unbound toggle_allocation_gate [ 193.560725][ C1] RIP: 0010:smp_call_function_many_cond+0xe07/0x15e0 [ 193.567397][ C1] Code: 10 49 89 d5 48 89 d5 48 89 54 24 18 49 c1 ed 03 83 e5 07 4d 01 e5 83 c5 03 e8 85 4e 0c 00 f3 90 41 0f b6 45 00 40 38 c5 7c 08 <84> c0 0f 85 b6 05 00 00 8b 43 08 31 ff 83 e0 01 41 89 c6 89 c6 e8 [ 193.586991][ C1] RSP: 0018:ffffc9000f057808 EFLAGS: 00000206 [ 193.593046][ C1] RAX: 0000000000000000 RBX: ffff8880b84431e0 RCX: ffffffff81b1ebf1 [ 193.601008][ C1] RDX: ffff888035bb8000 RSI: ffffffff81b1ebcb RDI: 0000000000000005 [ 193.608963][ C1] RBP: 0000000000000003 R08: 0000000000000005 R09: 0000000000000000 [ 193.616918][ C1] R10: 0000000000000001 R11: 000000003a0cf55e R12: dffffc0000000000 [ 193.624879][ C1] R13: ffffed101708863d R14: 0000000000000001 R15: 0000000000000000 [ 193.633019][ C1] FS: 0000000000000000(0000) GS:ffff888124a51000(0000) knlGS:0000000000000000 [ 193.641936][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 193.648504][ C1] CR2: 000055a827de79a0 CR3: 000000000e184000 CR4: 00000000003526f0 [ 193.656463][ C1] Call Trace: [ 193.659729][ C1] [ 193.662652][ C1] ? __pfx_do_sync_core+0x10/0x10 [ 193.667684][ C1] ? kmem_cache_alloc_from_sheaf_noprof+0x3e/0x1b0 [ 193.674267][ C1] ? __pfx_smp_call_function_many_cond+0x10/0x10 [ 193.680590][ C1] ? __pfx_text_poke_memcpy+0x10/0x10 [ 193.685966][ C1] ? __pfx___text_poke+0x10/0x10 [ 193.690901][ C1] ? __pfx_do_sync_core+0x10/0x10 [ 193.695920][ C1] on_each_cpu_cond_mask+0x40/0x90 [ 193.701036][ C1] ? kmem_cache_alloc_from_sheaf_noprof+0x3e/0x1b0 [ 193.707527][ C1] smp_text_poke_batch_finish+0x27b/0xdb0 [ 193.713262][ C1] ? __pfx_smp_text_poke_batch_finish+0x10/0x10 [ 193.719507][ C1] ? arch_jump_label_transform_queue+0xc0/0x120 [ 193.725748][ C1] ? find_held_lock+0x2b/0x80 [ 193.730425][ C1] arch_jump_label_transform_apply+0x1c/0x30 [ 193.736403][ C1] jump_label_update+0x376/0x550 [ 193.741344][ C1] static_key_enable_cpuslocked+0x1b7/0x270 [ 193.747227][ C1] static_key_enable+0x1a/0x20 [ 193.751977][ C1] toggle_allocation_gate+0xfa/0x280 [ 193.757256][ C1] ? __pfx_toggle_allocation_gate+0x10/0x10 [ 193.763144][ C1] ? rcu_is_watching+0x12/0xc0 [ 193.767905][ C1] process_one_work+0x9ba/0x1b20 [ 193.772857][ C1] ? __pfx_process_one_work+0x10/0x10 [ 193.778233][ C1] ? assign_work+0x1a0/0x250 [ 193.782822][ C1] worker_thread+0x6c8/0xf10 [ 193.787422][ C1] ? __kthread_parkme+0x19e/0x250 [ 193.792458][ C1] ? __pfx_worker_thread+0x10/0x10 [ 193.797567][ C1] kthread+0x3c5/0x780 [ 193.801729][ C1] ? __pfx_kthread+0x10/0x10 [ 193.806403][ C1] ? rcu_is_watching+0x12/0xc0 [ 193.811207][ C1] ? __pfx_kthread+0x10/0x10 [ 193.815792][ C1] ret_from_fork+0x983/0xb10 [ 193.820378][ C1] ? __pfx_ret_from_fork+0x10/0x10 [ 193.825569][ C1] ? __switch_to+0x7af/0x10d0 [ 193.830241][ C1] ? __pfx_kthread+0x10/0x10 [ 193.834836][ C1] ret_from_fork_asm+0x1a/0x30 [ 193.839608][ C1]