Warning: Permanently added '10.128.0.178' (ED25519) to the list of known hosts. 2025/08/23 02:18:14 parsed 1 programs [ 102.693009][ T30] audit: type=1400 audit(1755915496.102:120): avc: denied { unlink } for pid=5659 comm="syz-executor" name="swap-file" dev="sda1" ino=2026 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 trawcon="root:object_r:swapfile_t" [ 103.999429][ T5659] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 105.035878][ T30] audit: type=1401 audit(1755915498.442:121): op=setxattr invalid_context="u:object_r:app_data_file:s0:c512,c768" [ 105.133917][ T30] audit: type=1400 audit(1755915498.542:122): avc: denied { mount } for pid=5668 comm="syz-executor" name="/" dev="gadgetfs" ino=6999 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:nfs_t tclass=filesystem permissive=1 [ 105.556207][ T5678] chnl_net:caif_netlink_parms(): no params data found [ 105.630151][ T5678] bridge0: port 1(bridge_slave_0) entered blocking state [ 105.637254][ T5678] bridge0: port 1(bridge_slave_0) entered disabled state [ 105.644447][ T5678] bridge_slave_0: entered allmulticast mode [ 105.651305][ T5678] bridge_slave_0: entered promiscuous mode [ 105.658559][ T5678] bridge0: port 2(bridge_slave_1) entered blocking state [ 105.665693][ T5678] bridge0: port 2(bridge_slave_1) entered disabled state [ 105.672835][ T5678] bridge_slave_1: entered allmulticast mode [ 105.679571][ T5678] bridge_slave_1: entered promiscuous mode [ 105.702159][ T5678] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 105.713938][ T5678] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 105.740633][ T5678] team0: Port device team_slave_0 added [ 105.748006][ T5678] team0: Port device team_slave_1 added [ 105.769138][ T5678] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 105.776935][ T5678] 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. [ 105.802847][ T5678] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 105.815131][ T5678] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 105.822140][ T5678] 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. [ 105.848075][ T5678] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 105.890767][ T5678] hsr_slave_0: entered promiscuous mode [ 105.896923][ T5678] hsr_slave_1: entered promiscuous mode [ 106.373988][ T5678] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 106.388853][ T5678] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 106.400924][ T5678] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 106.416031][ T5678] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 106.504579][ T5678] 8021q: adding VLAN 0 to HW filter on device bond0 [ 106.523738][ T5678] 8021q: adding VLAN 0 to HW filter on device team0 [ 106.539594][ T14] bridge0: port 1(bridge_slave_0) entered blocking state [ 106.546752][ T14] bridge0: port 1(bridge_slave_0) entered forwarding state [ 106.555744][ T14] bridge0: port 2(bridge_slave_1) entered blocking state [ 106.562908][ T14] bridge0: port 2(bridge_slave_1) entered forwarding state [ 107.016579][ T5678] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 107.063433][ T5678] veth0_vlan: entered promiscuous mode [ 107.079877][ T5678] veth1_vlan: entered promiscuous mode [ 107.118986][ T5678] veth0_macvtap: entered promiscuous mode [ 107.129769][ T5678] veth1_macvtap: entered promiscuous mode [ 107.152927][ T5678] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 107.168454][ T5678] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 108.876102][ T5333] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 108.884520][ T5333] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 108.894659][ T5333] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 108.905870][ T5333] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 108.914098][ T5333] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 109.278066][ T3811] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 109.286148][ T3811] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 109.323142][ T41] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 109.330976][ T41] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 110.429044][ T1103] bridge_slave_1: left allmulticast mode [ 110.435039][ T1103] bridge_slave_1: left promiscuous mode [ 110.440757][ T1103] bridge0: port 2(bridge_slave_1) entered disabled state [ 110.452678][ T1103] bridge_slave_0: left allmulticast mode [ 110.458346][ T1103] bridge_slave_0: left promiscuous mode [ 110.464203][ T1103] bridge0: port 1(bridge_slave_0) entered disabled state [ 110.773115][ T1103] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 110.786316][ T1103] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 110.797331][ T1103] bond0 (unregistering): Released all slaves [ 110.903104][ T1103] hsr_slave_0: left promiscuous mode [ 110.909380][ T1103] hsr_slave_1: left promiscuous mode [ 110.917005][ T1103] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 110.924461][ T1103] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 111.012448][ T1103] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 111.019880][ T1103] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 111.055295][ T1103] veth1_macvtap: left promiscuous mode [ 111.060874][ T1103] veth0_macvtap: left promiscuous mode [ 111.068330][ T1103] veth1_vlan: left promiscuous mode [ 111.075386][ T1103] veth0_vlan: left promiscuous mode [ 111.359305][ T1103] team0 (unregistering): Port device team_slave_1 removed [ 111.388480][ T1103] team0 (unregistering): Port device team_slave_0 removed 2025/08/23 02:18:25 executed programs: 0 [ 112.430685][ T5333] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 112.486280][ T5333] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 112.553171][ T5333] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 112.586757][ T5333] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 112.601134][ T5333] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 113.155616][ T5938] chnl_net:caif_netlink_parms(): no params data found [ 113.309374][ T5938] bridge0: port 1(bridge_slave_0) entered blocking state [ 113.317244][ T5938] bridge0: port 1(bridge_slave_0) entered disabled state [ 113.325442][ T5938] bridge_slave_0: entered allmulticast mode [ 113.334256][ T5938] bridge_slave_0: entered promiscuous mode [ 113.345638][ T5938] bridge0: port 2(bridge_slave_1) entered blocking state [ 113.353381][ T5938] bridge0: port 2(bridge_slave_1) entered disabled state [ 113.360826][ T5938] bridge_slave_1: entered allmulticast mode [ 113.368902][ T5938] bridge_slave_1: entered promiscuous mode [ 113.417269][ T5938] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 113.429208][ T5938] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 113.474762][ T5938] team0: Port device team_slave_0 added [ 113.484518][ T5938] team0: Port device team_slave_1 added [ 113.524202][ T5938] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 113.531219][ T5938] 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. [ 113.557247][ T5938] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 113.582907][ T5938] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 113.589871][ T5938] 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. [ 113.616336][ T5938] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 113.663325][ T5938] hsr_slave_0: entered promiscuous mode [ 113.669555][ T5938] hsr_slave_1: entered promiscuous mode [ 114.155871][ T5938] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 114.169386][ T5938] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 114.180244][ T5938] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 114.201505][ T5938] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 114.284897][ T5938] 8021q: adding VLAN 0 to HW filter on device bond0 [ 114.308183][ T5938] 8021q: adding VLAN 0 to HW filter on device team0 [ 114.323457][ T41] bridge0: port 1(bridge_slave_0) entered blocking state [ 114.330581][ T41] bridge0: port 1(bridge_slave_0) entered forwarding state [ 114.346110][ T3811] bridge0: port 2(bridge_slave_1) entered blocking state [ 114.353288][ T3811] bridge0: port 2(bridge_slave_1) entered forwarding state [ 114.682291][ T50] Bluetooth: hci0: command tx timeout [ 114.787779][ T5938] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 114.835442][ T5938] veth0_vlan: entered promiscuous mode [ 114.849049][ T5938] veth1_vlan: entered promiscuous mode [ 114.888923][ T5938] veth0_macvtap: entered promiscuous mode [ 114.899106][ T5938] veth1_macvtap: entered promiscuous mode [ 114.915238][ T5938] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 114.930726][ T5938] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 115.223944][ T41] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 115.232090][ T41] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 115.256326][ T3811] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 115.264311][ T3811] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 115.312964][ C0] hrtimer: interrupt took 12878000 ns [ 117.063663][ T50] Bluetooth: hci0: command tx timeout 2025/08/23 02:18:43 executed programs: 3 [ 129.791532][ T50] Bluetooth: hci0: command tx timeout [ 234.801020][ C1] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 234.807992][ C1] rcu: (detected by 1, t=10505 jiffies, g=15245, q=2121 ncpus=2) [ 234.815780][ C1] rcu: All QSes seen, last rcu_preempt kthread activity 10505 (4294960612-4294950107), jiffies_till_next_fqs=1, root ->qsmask 0x0 [ 234.829128][ C1] rcu: rcu_preempt kthread starved for 10505 jiffies! g15245 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1 [ 234.840306][ C1] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior. [ 234.850282][ C1] rcu: RCU grace-period kthread stack dump: [ 234.856184][ C1] task:rcu_preempt state:R running task stack:26760 pid:16 tgid:16 ppid:2 task_flags:0x208040 flags:0x00004000 [ 234.869778][ C1] Call Trace: [ 234.873044][ C1] [ 234.875971][ C1] __schedule+0x12fe/0x3c60 [ 234.880485][ C1] ? __pfx___schedule+0x10/0x10 [ 234.885332][ C1] ? find_held_lock+0x2b/0x80 [ 234.889999][ C1] ? schedule+0x2d7/0x3a0 [ 234.894322][ C1] schedule+0xe7/0x3a0 [ 234.898381][ C1] schedule_timeout+0x123/0x290 [ 234.903235][ C1] ? __pfx_schedule_timeout+0x10/0x10 [ 234.908606][ C1] ? __pfx_process_timeout+0x10/0x10 [ 234.913889][ C1] ? _raw_spin_unlock_irqrestore+0x3b/0x80 [ 234.919698][ C1] ? prepare_to_swait_event+0xf5/0x480 [ 234.925162][ C1] rcu_gp_fqs_loop+0x1ea/0xb00 [ 234.929929][ C1] ? __pfx_rcu_gp_fqs_loop+0x10/0x10 [ 234.935213][ C1] ? lockdep_hardirqs_on+0x7c/0x110 [ 234.940410][ C1] ? __pfx_rcu_gp_init+0x10/0x10 [ 234.945343][ C1] ? rcu_gp_cleanup+0x7c1/0xd90 [ 234.950196][ C1] ? _raw_spin_unlock_irqrestore+0x52/0x80 [ 234.956011][ C1] rcu_gp_kthread+0x270/0x380 [ 234.960710][ C1] ? __pfx_rcu_gp_kthread+0x10/0x10 [ 234.965924][ C1] ? rcu_is_watching+0x12/0xc0 [ 234.970698][ C1] ? lockdep_hardirqs_on+0x7c/0x110 [ 234.975897][ C1] ? __kthread_parkme+0x19e/0x250 [ 234.980928][ C1] ? __pfx_rcu_gp_kthread+0x10/0x10 [ 234.986124][ C1] kthread+0x3c5/0x780 [ 234.990195][ C1] ? __pfx_kthread+0x10/0x10 [ 234.994785][ C1] ? rcu_is_watching+0x12/0xc0 [ 234.999543][ C1] ? __pfx_kthread+0x10/0x10 [ 235.004135][ C1] ret_from_fork+0x5d7/0x6f0 [ 235.008809][ C1] ? __pfx_kthread+0x10/0x10 [ 235.013397][ C1] ret_from_fork_asm+0x1a/0x30 [ 235.018166][ C1] [ 235.021179][ C1] rcu: Stack dump where RCU GP kthread last ran: [ 235.027523][ C1] CPU: 1 UID: 0 PID: 3811 Comm: kworker/u8:17 Not tainted syzkaller #0 PREEMPT(none) [ 235.037066][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 235.047113][ C1] Workqueue: events_unbound toggle_allocation_gate [ 235.053618][ C1] RIP: 0010:__sanitizer_cov_trace_const_cmp4+0x8/0x20 [ 235.060400][ C1] Code: bf 03 00 00 00 e9 58 fe ff ff 0f 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 <89> f2 89 fe bf 05 00 00 00 e9 2a fe ff ff 66 2e 0f 1f 84 00 00 00 [ 235.080006][ C1] RSP: 0018:ffffc9000c897880 EFLAGS: 00000202 [ 235.086071][ C1] RAX: 0000000000000001 RBX: ffff8881f4c41740 RCX: ffffffff81ae98f1 [ 235.094031][ C1] RDX: ffff888123548000 RSI: 0000000000000001 RDI: 0000000000000000 [ 235.101988][ C1] RBP: 0000000000000003 R08: 0000000000000005 R09: 0000000000000000 [ 235.109945][ C1] R10: 0000000000000001 R11: 0000000000000000 R12: dffffc0000000000 [ 235.117909][ C1] R13: ffffed103e9882e9 R14: 0000000000000001 R15: 0000000000000000 [ 235.125867][ C1] FS: 0000000000000000(0000) GS:ffff888262691000(0000) knlGS:0000000000000000 [ 235.134785][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 235.141362][ C1] CR2: 00007fff40f10f78 CR3: 000000000d388000 CR4: 00000000003526f0 [ 235.149325][ C1] Call Trace: [ 235.152633][ C1] [ 235.155639][ C1] smp_call_function_many_cond+0xe21/0x1600 [ 235.161537][ C1] ? __pfx_do_sync_core+0x10/0x10 [ 235.166572][ C1] ? __pfx_smp_call_function_many_cond+0x10/0x10 [ 235.172901][ C1] ? __pfx___text_poke+0x10/0x10 [ 235.177930][ C1] ? __pfx_do_sync_core+0x10/0x10 [ 235.182950][ C1] on_each_cpu_cond_mask+0x40/0x90 [ 235.188054][ C1] ? __kmalloc_node_track_caller_noprof+0xeb/0x510 [ 235.194549][ C1] smp_text_poke_batch_finish+0x27b/0xdb0 [ 235.200260][ C1] ? __pfx___mutex_lock+0x10/0x10 [ 235.205301][ C1] ? __pfx_smp_text_poke_batch_finish+0x10/0x10 [ 235.211553][ C1] ? arch_jump_label_transform_queue+0xc0/0x120 [ 235.217806][ C1] ? find_held_lock+0x2b/0x80 [ 235.222493][ C1] arch_jump_label_transform_apply+0x1c/0x30 [ 235.228502][ C1] jump_label_update+0x376/0x550 [ 235.233452][ C1] static_key_enable_cpuslocked+0x1b7/0x270 [ 235.239337][ C1] static_key_enable+0x1a/0x20 [ 235.244090][ C1] toggle_allocation_gate+0xfa/0x280 [ 235.249369][ C1] ? __pfx_toggle_allocation_gate+0x10/0x10 [ 235.255295][ C1] ? rcu_is_watching+0x12/0xc0 [ 235.260055][ C1] process_one_work+0x9cc/0x1b70 [ 235.265002][ C1] ? __pfx_nsim_dev_trap_report_work+0x10/0x10 [ 235.271177][ C1] ? __pfx_process_one_work+0x10/0x10 [ 235.276575][ C1] ? assign_work+0x1a0/0x250 [ 235.281172][ C1] worker_thread+0x6c8/0xf10 [ 235.285808][ C1] ? __pfx_worker_thread+0x10/0x10 [ 235.290920][ C1] kthread+0x3c5/0x780 [ 235.294991][ C1] ? __pfx_kthread+0x10/0x10 [ 235.299581][ C1] ? rcu_is_watching+0x12/0xc0 [ 235.304349][ C1] ? __pfx_kthread+0x10/0x10 [ 235.308955][ C1] ret_from_fork+0x5d7/0x6f0 [ 235.313545][ C1] ? __pfx_kthread+0x10/0x10 [ 235.318141][ C1] ret_from_fork_asm+0x1a/0x30 [ 235.322911][ C1]