Warning: Permanently added '10.128.0.24' (ED25519) to the list of known hosts. 2026/07/11 09:20:50 parsed 1 programs Setting up swapspace version 1, size = 127995904 bytes [ 122.208499][ T5233] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 125.017265][ T5310] bridge0: port 1(bridge_slave_0) entered blocking state [ 125.027688][ T5310] bridge0: port 1(bridge_slave_0) entered disabled state [ 125.035446][ T5310] bridge_slave_0: entered allmulticast mode [ 125.042989][ T5310] bridge_slave_0: entered promiscuous mode [ 125.051915][ T5310] bridge0: port 2(bridge_slave_1) entered blocking state [ 125.059554][ T5310] bridge0: port 2(bridge_slave_1) entered disabled state [ 125.067548][ T5310] bridge_slave_1: entered allmulticast mode [ 125.076209][ T5310] bridge_slave_1: entered promiscuous mode [ 125.630826][ T5310] team0: Port device team_slave_0 added [ 125.750615][ T5310] team0: Port device team_slave_1 added [ 126.517156][ T2917] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 126.553468][ T2917] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 126.675870][ T5310] hsr_slave_0: entered promiscuous mode [ 126.695072][ T5310] hsr_slave_1: entered promiscuous mode [ 126.794785][ T11] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 126.802779][ T11] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 127.277867][ T5310] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 127.383892][ T5310] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 127.428771][ T5310] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 127.483003][ T5310] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 129.417113][ T5310] 8021q: adding VLAN 0 to HW filter on device team0 [ 129.435715][ T1948] bridge0: port 1(bridge_slave_0) entered blocking state [ 129.442944][ T1948] bridge0: port 1(bridge_slave_0) entered forwarding state [ 129.452422][ T1948] bridge0: port 2(bridge_slave_1) entered blocking state [ 129.459650][ T1948] bridge0: port 2(bridge_slave_1) entered forwarding state [ 129.498386][ T5310] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 130.466926][ T5310] veth0_vlan: entered promiscuous mode [ 130.480275][ T5310] veth1_vlan: entered promiscuous mode [ 130.866864][ T5310] veth0_macvtap: entered promiscuous mode [ 130.877051][ T5310] veth1_macvtap: entered promiscuous mode [ 130.910027][ T5310] netdevsim netdevsim3 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 130.919405][ T5310] netdevsim netdevsim3 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 130.928632][ T5310] netdevsim netdevsim3 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 130.940137][ T5310] netdevsim netdevsim3 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 2026/07/11 09:21:02 executed programs: 0 [ 132.226954][ T11] netdevsim netdevsim3 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 132.668125][ T11] netdevsim netdevsim3 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 132.712467][ T5499] bridge0: port 1(bridge_slave_0) entered blocking state [ 132.719927][ T5499] bridge0: port 1(bridge_slave_0) entered disabled state [ 132.727443][ T5499] bridge_slave_0: entered allmulticast mode [ 132.735265][ T5499] bridge_slave_0: entered promiscuous mode [ 132.742410][ T5497] bridge0: port 1(bridge_slave_0) entered blocking state [ 132.749969][ T5497] bridge0: port 1(bridge_slave_0) entered disabled state [ 132.757414][ T5497] bridge_slave_0: entered allmulticast mode [ 132.764669][ T5497] bridge_slave_0: entered promiscuous mode [ 132.793565][ T5498] bridge0: port 1(bridge_slave_0) entered blocking state [ 132.800982][ T5498] bridge0: port 1(bridge_slave_0) entered disabled state [ 132.808462][ T5498] bridge_slave_0: entered allmulticast mode [ 132.816029][ T5498] bridge_slave_0: entered promiscuous mode [ 132.823719][ T5499] bridge0: port 2(bridge_slave_1) entered blocking state [ 132.830902][ T5499] bridge0: port 2(bridge_slave_1) entered disabled state [ 132.839063][ T5499] bridge_slave_1: entered allmulticast mode [ 132.846794][ T5499] bridge_slave_1: entered promiscuous mode [ 132.853304][ T5497] bridge0: port 2(bridge_slave_1) entered blocking state [ 132.861101][ T5497] bridge0: port 2(bridge_slave_1) entered disabled state [ 132.868407][ T5497] bridge_slave_1: entered allmulticast mode [ 132.875600][ T5497] bridge_slave_1: entered promiscuous mode [ 132.890732][ T5498] bridge0: port 2(bridge_slave_1) entered blocking state [ 132.898602][ T5498] bridge0: port 2(bridge_slave_1) entered disabled state [ 132.906406][ T5498] bridge_slave_1: entered allmulticast mode [ 132.913389][ T5498] bridge_slave_1: entered promiscuous mode [ 132.950748][ T5500] bridge0: port 1(bridge_slave_0) entered blocking state [ 132.958897][ T5500] bridge0: port 1(bridge_slave_0) entered disabled state [ 132.966528][ T5500] bridge_slave_0: entered allmulticast mode [ 132.974780][ T5500] bridge_slave_0: entered promiscuous mode [ 132.983706][ T5500] bridge0: port 2(bridge_slave_1) entered blocking state [ 132.991001][ T5500] bridge0: port 2(bridge_slave_1) entered disabled state [ 132.998803][ T5500] bridge_slave_1: entered allmulticast mode [ 133.006800][ T5500] bridge_slave_1: entered promiscuous mode [ 133.149642][ T11] netdevsim netdevsim3 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 133.338010][ T11] netdevsim netdevsim3 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 133.418436][ T5499] team0: Port device team_slave_0 added [ 133.429106][ T5499] team0: Port device team_slave_1 added [ 133.513322][ T5497] team0: Port device team_slave_0 added [ 133.558710][ T5497] team0: Port device team_slave_1 added [ 133.600012][ T5498] team0: Port device team_slave_0 added [ 133.610125][ T5498] team0: Port device team_slave_1 added [ 133.630657][ T5500] team0: Port device team_slave_0 added [ 133.699069][ T5500] team0: Port device team_slave_1 added [ 134.046431][ T5499] hsr_slave_0: entered promiscuous mode [ 134.064892][ T5499] hsr_slave_1: entered promiscuous mode [ 134.084234][ T5499] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 134.091983][ T5499] Cannot create hsr debugfs directory [ 134.234838][ T5497] hsr_slave_0: entered promiscuous mode [ 134.252995][ T5497] hsr_slave_1: entered promiscuous mode [ 134.259657][ T5497] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 134.268381][ T5497] Cannot create hsr debugfs directory [ 134.444721][ T5498] hsr_slave_0: entered promiscuous mode [ 134.451740][ T5498] hsr_slave_1: entered promiscuous mode [ 134.461260][ T5498] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 134.470311][ T5498] Cannot create hsr debugfs directory [ 134.580305][ T5500] hsr_slave_0: entered promiscuous mode [ 134.587068][ T5500] hsr_slave_1: entered promiscuous mode [ 134.593993][ T5500] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 134.601700][ T5500] Cannot create hsr debugfs directory [ 135.016789][ T11] hsr_slave_0: left promiscuous mode [ 135.033995][ T11] hsr_slave_1: left promiscuous mode [ 135.044819][ T11] bridge_slave_1: left allmulticast mode [ 135.050560][ T11] bridge_slave_1: left promiscuous mode [ 135.073655][ T11] bridge0: port 2(bridge_slave_1) entered disabled state [ 135.094922][ T11] bridge_slave_0: left allmulticast mode [ 135.100933][ T11] bridge_slave_0: left promiscuous mode [ 135.113849][ T11] bridge0: port 1(bridge_slave_0) entered disabled state [ 135.141081][ T11] veth1_macvtap: left promiscuous mode [ 135.146955][ T11] veth0_macvtap: left promiscuous mode [ 135.152827][ T11] veth1_vlan: left promiscuous mode [ 135.158848][ T11] veth0_vlan: left promiscuous mode [ 135.700855][ T11] team0 (unregistering): Port device team_slave_1 removed [ 135.736742][ T11] team0 (unregistering): Port device team_slave_0 removed [ 136.243264][ T5498] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 136.279260][ T5498] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 136.330513][ T5498] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 136.348823][ T5498] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 136.437875][ T5499] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 136.456406][ T5499] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 136.572335][ T5499] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 136.598691][ T5499] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 137.372448][ T5497] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 137.411681][ T5497] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 137.501226][ T5497] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 137.522915][ T5497] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 138.086574][ T5500] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 138.120559][ T5500] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 138.177753][ T5500] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 138.207520][ T5500] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 139.443743][ T5498] 8021q: adding VLAN 0 to HW filter on device team0 [ 139.485143][ T1956] bridge0: port 1(bridge_slave_0) entered blocking state [ 139.492376][ T1956] bridge0: port 1(bridge_slave_0) entered forwarding state [ 139.528812][ T1956] bridge0: port 2(bridge_slave_1) entered blocking state [ 139.536102][ T1956] bridge0: port 2(bridge_slave_1) entered forwarding state [ 139.878535][ T5499] 8021q: adding VLAN 0 to HW filter on device team0 [ 139.931460][ T2917] bridge0: port 1(bridge_slave_0) entered blocking state [ 139.938763][ T2917] bridge0: port 1(bridge_slave_0) entered forwarding state [ 139.967932][ T2917] bridge0: port 2(bridge_slave_1) entered blocking state [ 139.975221][ T2917] bridge0: port 2(bridge_slave_1) entered forwarding state [ 141.031468][ T5497] 8021q: adding VLAN 0 to HW filter on device team0 [ 141.100119][ T2917] bridge0: port 1(bridge_slave_0) entered blocking state [ 141.107768][ T2917] bridge0: port 1(bridge_slave_0) entered forwarding state [ 141.212255][ T55] bridge0: port 2(bridge_slave_1) entered blocking state [ 141.219716][ T55] bridge0: port 2(bridge_slave_1) entered forwarding state [ 141.316933][ T5497] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 141.847974][ T5500] 8021q: adding VLAN 0 to HW filter on device team0 [ 141.906857][ T55] bridge0: port 1(bridge_slave_0) entered blocking state [ 141.914286][ T55] bridge0: port 1(bridge_slave_0) entered forwarding state [ 141.965325][ T55] bridge0: port 2(bridge_slave_1) entered blocking state [ 141.972567][ T55] bridge0: port 2(bridge_slave_1) entered forwarding state [ 143.747854][ T5499] veth0_vlan: entered promiscuous mode [ 143.792514][ T5499] veth1_vlan: entered promiscuous mode [ 144.126265][ T5498] veth0_vlan: entered promiscuous mode [ 144.161607][ T5498] veth1_vlan: entered promiscuous mode [ 144.679613][ T5497] veth0_vlan: entered promiscuous mode [ 144.718229][ T5497] veth1_vlan: entered promiscuous mode [ 145.287713][ T5499] veth0_macvtap: entered promiscuous mode [ 145.336785][ T5499] veth1_macvtap: entered promiscuous mode [ 145.449553][ T5499] netdevsim netdevsim2 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 145.473959][ T5499] netdevsim netdevsim2 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 145.482776][ T5499] netdevsim netdevsim2 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 145.494765][ T5499] netdevsim netdevsim2 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 145.666652][ T5498] veth0_macvtap: entered promiscuous mode [ 145.710680][ T5498] veth1_macvtap: entered promiscuous mode [ 145.719634][ T35] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 145.743065][ T35] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 145.805132][ T55] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 145.825599][ T55] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 145.876634][ T5498] netdevsim netdevsim4 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 145.903448][ T5498] netdevsim netdevsim4 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 145.912340][ T5498] netdevsim netdevsim4 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 145.939382][ T5498] netdevsim netdevsim4 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 145.986879][ T5500] veth0_vlan: entered promiscuous mode [ 146.020388][ T5500] veth1_vlan: entered promiscuous mode [ 146.193981][ T55] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 146.202061][ T55] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 146.300973][ T55] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 146.311080][ T55] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 2026/07/11 09:21:18 executed programs: 8 [ 146.366039][ T5497] veth0_macvtap: entered promiscuous mode [ 146.390802][ T5497] veth1_macvtap: entered promiscuous mode [ 146.503414][ C0] hrtimer: interrupt took 57098 ns [ 146.515313][ T5497] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 146.537136][ T5497] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 146.546952][ T5497] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 146.556196][ T5497] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 251.983350][ C1] rcu: INFO: rcu_preempt self-detected stall on CPU [ 251.990070][ C1] rcu: 1-...!: (10434 ticks this GP) idle=847c/1/0x4000000000000000 softirq=22025/22025 fqs=4 [ 252.001236][ C1] rcu: (t=10502 jiffies g=19725 q=1149 ncpus=2) [ 252.008048][ C1] rcu: rcu_preempt kthread starved for 10495 jiffies! g19725 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0 [ 252.019383][ C1] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior. [ 252.029387][ C1] rcu: RCU grace-period kthread stack dump: [ 252.035315][ C1] task:rcu_preempt state:R running task stack:27848 pid:17 ppid:2 flags:0x00004000 [ 252.046213][ C1] Call Trace: [ 252.049536][ C1] [ 252.052515][ C1] __schedule+0x159e/0x4640 [ 252.057111][ C1] ? __lock_acquire+0x7d80/0x7d80 [ 252.062184][ C1] ? lock_chain_count+0x20/0x20 [ 252.067729][ C1] ? lockdep_hardirqs_on+0x98/0x150 [ 252.073003][ C1] ? _raw_spin_unlock_irqrestore+0xc5/0x120 [ 252.078945][ C1] ? asan.module_dtor+0x20/0x20 [ 252.083862][ C1] ? rcu_is_watching+0x15/0xb0 [ 252.088684][ C1] schedule+0xbd/0x170 [ 252.092811][ C1] schedule_timeout+0x188/0x2d0 [ 252.097712][ C1] ? console_conditional_schedule+0x40/0x40 [ 252.104090][ C1] ? _raw_spin_unlock_irqrestore+0x86/0x120 [ 252.110063][ C1] ? update_process_times+0x1b0/0x1b0 [ 252.115493][ C1] ? prepare_to_swait_event+0x344/0x360 [ 252.121107][ C1] rcu_gp_fqs_loop+0x30d/0x1590 [ 252.126009][ C1] ? dyntick_save_progress_counter+0x2b0/0x2b0 [ 252.132223][ C1] ? __lock_acquire+0x7d80/0x7d80 [ 252.137299][ C1] ? rcu_gp_init+0x1530/0x1530 [ 252.142108][ C1] ? rcu_gp_cleanup+0xade/0xc30 [ 252.147007][ C1] ? _raw_spin_unlock_irq+0x23/0x50 [ 252.152262][ C1] ? lockdep_hardirqs_on+0x98/0x150 [ 252.157517][ C1] rcu_gp_kthread+0x9d/0x3b0 [ 252.162204][ C1] ? rcu_report_qs_rsp+0x1a0/0x1a0 [ 252.167566][ C1] ? __kthread_parkme+0x71/0x1c0 [ 252.172553][ C1] ? __kthread_parkme+0x15b/0x1c0 [ 252.177801][ C1] kthread+0x2fa/0x390 [ 252.181957][ C1] ? rcu_report_qs_rsp+0x1a0/0x1a0 [ 252.187124][ C1] ? kthread_blkcg+0xd0/0xd0 [ 252.191774][ C1] ret_from_fork+0x48/0x80 [ 252.196427][ C1] ? kthread_blkcg+0xd0/0xd0 [ 252.201083][ C1] ret_from_fork_asm+0x11/0x20 [ 252.205911][ C1] [ 252.208974][ C1] rcu: Stack dump where RCU GP kthread last ran: [ 252.215339][ C1] Sending NMI from CPU 1 to CPUs 0: [ 252.220605][ C0] NMI backtrace for cpu 0 [ 252.220629][ C0] CPU: 0 PID: 6010 Comm: syz.4.18 Not tainted syzkaller #0 [ 252.220644][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/09/2026 [ 252.220657][ C0] RIP: 0010:unwind_next_frame+0x1c6c/0x2990 [ 252.220681][ C0] Code: 0f 85 a1 0a 00 00 41 8b 6d 00 89 ef 44 8b b4 24 94 00 00 00 44 89 f6 e8 82 db 3a 00 44 39 f5 0f 85 9e 00 00 00 48 8b 44 24 68 <42> 80 3c 38 00 74 08 48 89 df e8 d5 6c 92 00 4d 8b 75 38 49 8d 7d [ 252.220694][ C0] RSP: 0018:ffffc90000006cd0 EFLAGS: 00000046 [ 252.220708][ C0] RAX: 1ffff92000000dd3 RBX: ffffc90000006e98 RCX: 0000000000000100 [ 252.220720][ C0] RDX: ffff88807e589e00 RSI: 0000000000000002 RDI: 0000000000000002 [ 252.220730][ C0] RBP: 0000000000000002 R08: ffff88807e589e00 R09: 0000000000000003 [ 252.220740][ C0] R10: 0000000000000004 R11: 0000000000000100 R12: ffffc90000007120 [ 252.220750][ C0] R13: ffffc90000006e60 R14: 0000000000000002 R15: dffffc0000000000 [ 252.220761][ C0] FS: 00007f8a639a16c0(0000) GS:ffff8880b9400000(0000) knlGS:0000000000000000 [ 252.220775][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 252.220786][ C0] CR2: 0000000100000000 CR3: 00000000686fa000 CR4: 00000000003506f0 [ 252.220800][ C0] Call Trace: [ 252.220805][ C0] [ 252.220813][ C0] ? perf_event_output_forward+0x187/0x3e0 [ 252.220832][ C0] __unwind_start+0x5bb/0x730 [ 252.220854][ C0] perf_callchain_kernel+0x2a2/0x690 [ 252.220881][ C0] ? arch_perf_update_userpage+0x3c0/0x3c0 [ 252.220906][ C0] ? __perf_event_overflow+0x461/0x660 [ 252.220923][ C0] ? get_callchain_entry+0x185/0x3c0 [ 252.220939][ C0] get_perf_callchain+0x231/0x510 [ 252.220954][ C0] ? put_callchain_entry+0xb0/0xb0 [ 252.220969][ C0] ? mark_lock+0x94/0x320 [ 252.220989][ C0] ? __perf_event_header__init_id+0x3b0/0x470 [ 252.221006][ C0] perf_prepare_sample+0x3c4/0x1cf0 [ 252.221022][ C0] ? read_lock_is_recursive+0x20/0x20 [ 252.221043][ C0] ? perf_callchain+0x220/0x220 [ 252.221059][ C0] perf_event_output_forward+0x187/0x3e0 [ 252.221075][ C0] ? perf_event_output_forward+0xb9/0x3e0 [ 252.221091][ C0] ? perf_prepare_header+0x1e0/0x1e0 [ 252.221108][ C0] ? __perf_event_account_interrupt+0x187/0x280 [ 252.221126][ C0] __perf_event_overflow+0x461/0x660 [ 252.221143][ C0] perf_swevent_event+0x319/0x570 [ 252.221160][ C0] ? perf_tp_event+0x1550/0x1550 [ 252.221176][ C0] ? perf_trace_buf_alloc+0x290/0x290 [ 252.221200][ C0] perf_tp_event+0x620/0x1550 [ 252.221217][ C0] ? perf_trace_run_bpf_submit+0x1c0/0x1c0 [ 252.221242][ C0] ? read_tsc+0x9/0x20 [ 252.221259][ C0] ? ktime_get+0x24b/0x280 [ 252.221280][ C0] perf_trace_run_bpf_submit+0xf4/0x1c0 [ 252.221298][ C0] perf_trace_preemptirq_template+0x269/0x330 [ 252.221324][ C0] ? asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 252.221346][ C0] ? trace_event_raw_event_preemptirq_template+0x1f0/0x1f0 [ 252.221374][ C0] ? __irq_exit_rcu+0xd5/0x180 [ 252.221394][ C0] ? irq_exit_rcu+0x20/0x20 [ 252.221413][ C0] ? asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 252.221434][ C0] trace_irq_enable+0xbb/0xe0 [ 252.221458][ C0] trace_hardirqs_on+0x18/0x40 [ 252.221482][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 252.221503][ C0] RIP: 0010:__sanitizer_cov_trace_pc+0x2e/0x60 [ 252.221526][ C0] Code: 48 8b 04 24 65 48 8b 0d 80 2c 8d 7e 65 8b 15 81 2c 8d 7e 81 e2 00 01 ff 00 74 11 81 fa 00 01 00 00 75 35 83 b9 1c 16 00 00 00 <74> 2c 8b 91 f8 15 00 00 83 fa 02 75 21 48 8b 91 00 16 00 00 48 8b [ 252.221538][ C0] RSP: 0018:ffffc90000007810 EFLAGS: 00000246 [ 252.221551][ C0] RAX: ffffffff87291822 RBX: ffff88806546f500 RCX: ffff88807e589e00 [ 252.221563][ C0] RDX: 0000000000000100 RSI: 0000000000000007 RDI: 0000000000000020 [ 252.221572][ C0] RBP: 0000000000000000 R08: ffffffff8b67186f R09: 1ffffffff16ce30d [ 252.221583][ C0] R10: dffffc0000000000 R11: fffffbfff16ce30e R12: dffffc0000000000 [ 252.221595][ C0] R13: ffff888026b1e8e0 R14: ffff88806624ab80 R15: 0000000000000007 [ 252.221608][ C0] ? ip6_skb_dst_mtu+0x292/0x400 [ 252.221631][ C0] ip6_skb_dst_mtu+0x292/0x400 [ 252.221652][ C0] ip6_finish_output+0x141/0x7f0 [ 252.221672][ C0] ? ip6_output+0x277/0x3c0 [ 252.221692][ C0] ndisc_send_skb+0xbb9/0x1480 [ 252.221710][ C0] ? ndisc_send_skb+0x201/0x1480 [ 252.221728][ C0] ? ndisc_mc_map+0x680/0x680 [ 252.221744][ C0] ? skb_dst+0xd0/0xd0 [ 252.221758][ C0] ? __build_skb_around+0x245/0x3c0 [ 252.221777][ C0] ? __ndisc_fill_addr_option+0xdf/0x130 [ 252.221795][ C0] ? ndisc_send_rs+0x304/0x400 [ 252.221812][ C0] addrconf_rs_timer+0x36b/0x640 [ 252.221829][ C0] ? addrconf_disable_policy_idev+0x480/0x480 [ 252.221852][ C0] ? lockdep_hardirqs_on_prepare+0x44c/0x7d0 [ 252.221875][ C0] call_timer_fn+0x189/0x540 [ 252.221893][ C0] ? addrconf_disable_policy_idev+0x480/0x480 [ 252.221910][ C0] ? call_timer_fn+0xd2/0x540 [ 252.221926][ C0] ? __run_timers+0x810/0x810 [ 252.221946][ C0] ? addrconf_disable_policy_idev+0x480/0x480 [ 252.221964][ C0] __run_timers+0x570/0x810 [ 252.221984][ C0] ? detach_timer+0x2b0/0x2b0 [ 252.222004][ C0] run_timer_softirq+0x67/0xf0 [ 252.222021][ C0] handle_softirqs+0x26e/0x810 [ 252.222041][ C0] ? read_tsc+0x9/0x20 [ 252.222057][ C0] ? ktime_get+0x24b/0x280 [ 252.222077][ C0] ? __irq_exit_rcu+0xc9/0x180 [ 252.222096][ C0] ? do_softirq+0x1a0/0x1a0 [ 252.222117][ C0] __irq_exit_rcu+0xc9/0x180 [ 252.222136][ C0] ? irq_exit_rcu+0x20/0x20 [ 252.222156][ C0] irq_exit_rcu+0x9/0x20 [ 252.222174][ C0] sysvec_apic_timer_interrupt+0xa4/0xc0 [ 252.222195][ C0] [ 252.222200][ C0] [ 252.222204][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 252.222225][ C0] RIP: 0010:smp_call_function_single+0x375/0x5a0 [ 252.222247][ C0] Code: f8 48 c1 e8 03 42 0f b6 04 28 84 c0 0f 85 63 01 00 00 8b 7c 24 04 66 89 7b 0e 48 89 de e8 33 02 00 00 41 89 c4 45 85 ff 74 44 <44> 89 24 24 0f 1f 44 00 00 4d 89 f7 48 83 c3 08 49 89 dc 49 c1 ec [ 252.222259][ C0] RSP: 0018:ffffc9000333fae0 EFLAGS: 00000202 [ 252.222271][ C0] RAX: 0000000000000000 RBX: ffffc9000333fb20 RCX: e5889adb78fe8900 [ 252.222282][ C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 252.222291][ C0] RBP: ffffc9000333fbd0 R08: ffffffff8da9e14f R09: 1ffffffff1b53c29 [ 252.222303][ C0] R10: dffffc0000000000 R11: fffffbfff1b53c2a R12: 0000000000000000 [ 252.222313][ C0] R13: dffffc0000000000 R14: 1ffff92000667f60 R15: 0000000000000001 [ 252.222328][ C0] ? event_function+0x300/0x300 [ 252.222347][ C0] ? flush_smp_call_function_queue+0x250/0x250 [ 252.222368][ C0] ? event_function+0x300/0x300 [ 252.222389][ C0] perf_install_in_context+0x5bb/0x920 [ 252.222408][ C0] ? alloc_file_pseudo+0x1ae/0x210 [ 252.222427][ C0] ? exclusive_event_installable+0x2c0/0x2c0 [ 252.222446][ C0] ? add_event_to_ctx+0x1170/0x1170 [ 252.222470][ C0] ? anon_inode_getfile+0x109/0x1a0 [ 252.222485][ C0] ? perf_event__header_size+0x165/0x220 [ 252.222506][ C0] __se_sys_perf_event_open+0x1841/0x1c60 [ 252.222524][ C0] ? __lock_acquire+0x7d80/0x7d80 [ 252.222546][ C0] ? __x64_sys_perf_event_open+0xc0/0xc0 [ 252.222566][ C0] ? lock_chain_count+0x20/0x20 [ 252.222586][ C0] ? lockdep_hardirqs_on+0x98/0x150 [ 252.222606][ C0] ? __x64_sys_perf_event_open+0x20/0xc0 [ 252.222623][ C0] do_syscall_64+0x55/0xb0 [ 252.222638][ C0] ? clear_bhb_loop+0x40/0x90 [ 252.222659][ C0] ? clear_bhb_loop+0x40/0x90 [ 252.222679][ C0] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 252.222698][ C0] RIP: 0033:0x7f8a62b9ce59 [ 252.222716][ C0] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 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 e8 ff ff ff f7 d8 64 89 01 48 [ 252.222729][ C0] RSP: 002b:00007f8a639a1028 EFLAGS: 00000246 ORIG_RAX: 000000000000012a [ 252.222744][ C0] RAX: ffffffffffffffda RBX: 00007f8a62e15fa0 RCX: 00007f8a62b9ce59 [ 252.222755][ C0] RDX: ffffffffffffffff RSI: 0000000000000000 RDI: 00002000000003c0 [ 252.222766][ C0] RBP: 00007f8a62c32d6f R08: 0000000000000000 R09: 0000000000000000 [ 252.222776][ C0] R10: ffffffffffffffff R11: 0000000000000246 R12: 0000000000000000 [ 252.222786][ C0] R13: 00007f8a62e16038 R14: 00007f8a62e15fa0 R15: 00007ffd2cc98118 [ 252.222800][ C0] [ 252.223615][ C1] CPU: 1 PID: 6004 Comm: syz.2.19 Not tainted syzkaller #0 [ 253.032163][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/09/2026 [ 253.042444][ C1] RIP: 0010:__mod_timer+0x1/0xd60 [ 253.047555][ C1] Code: 48 89 f3 49 89 fe e8 6e a8 10 00 4c 89 f7 48 89 de ba 01 00 00 00 5b 41 5e eb 0e 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 55 <41> 57 41 56 41 55 41 54 53 48 83 ec 68 41 89 d7 49 89 f6 48 89 fb [ 253.067218][ C1] RSP: 0018:ffffc900001f0a88 EFLAGS: 00000246 [ 253.073339][ C1] RAX: ffffffff8165ef52 RBX: ffff888068a47000 RCX: ffff888076270000 [ 253.081408][ C1] RDX: 0000000000000000 RSI: 00000000fffff2bb RDI: ffff888068a476e0 [ 253.089601][ C1] RBP: ffffc900001f0b90 R08: ffffffff8da9e0df R09: 1ffffffff1b53c1b [ 253.097628][ C1] R10: dffffc0000000000 R11: fffffbfff1b53c1c R12: ffff888068a47568 [ 253.105645][ C1] R13: 1ffff9200003e160 R14: 00000000fffff2bb R15: ffff888068a476e0 [ 253.113694][ C1] FS: 00007f27ab8ae6c0(0000) GS:ffff8880b9500000(0000) knlGS:0000000000000000 [ 253.122674][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 253.129308][ C1] CR2: 00007f8a62de91e0 CR3: 000000001a358000 CR4: 00000000003506e0 [ 253.137331][ C1] Call Trace: [ 253.140676][ C1] [ 253.143586][ C1] addrconf_mod_rs_timer+0x51/0xe0 [ 253.148751][ C1] addrconf_rs_timer+0x467/0x640 [ 253.153749][ C1] ? addrconf_disable_policy_idev+0x480/0x480 [ 253.159996][ C1] ? call_timer_fn+0x171/0x540 [ 253.164822][ C1] call_timer_fn+0x189/0x540 [ 253.170042][ C1] ? addrconf_disable_policy_idev+0x480/0x480 [ 253.176184][ C1] ? call_timer_fn+0xd2/0x540 [ 253.180913][ C1] ? __run_timers+0x810/0x810 [ 253.185659][ C1] ? addrconf_disable_policy_idev+0x480/0x480 [ 253.191801][ C1] __run_timers+0x570/0x810 [ 253.196381][ C1] ? detach_timer+0x2b0/0x2b0 [ 253.201129][ C1] run_timer_softirq+0x67/0xf0 [ 253.206217][ C1] handle_softirqs+0x26e/0x810 [ 253.211049][ C1] ? read_tsc+0x9/0x20 [ 253.215184][ C1] ? ktime_get+0x24b/0x280 [ 253.219662][ C1] ? __irq_exit_rcu+0xc9/0x180 [ 253.224491][ C1] ? do_softirq+0x1a0/0x1a0 [ 253.229155][ C1] __irq_exit_rcu+0xc9/0x180 [ 253.233783][ C1] ? irq_exit_rcu+0x20/0x20 [ 253.238318][ C1] irq_exit_rcu+0x9/0x20 [ 253.242582][ C1] sysvec_apic_timer_interrupt+0xa4/0xc0 [ 253.248234][ C1] [ 253.251177][ C1] [ 253.254293][ C1] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 253.260399][ C1] RIP: 0010:finish_task_switch+0x267/0x8f0 [ 253.266226][ C1] Code: f3 06 85 c0 0f 84 30 01 00 00 48 85 db 0f 85 4f 01 00 00 0f 1f 44 00 00 4c 89 e7 e8 93 3d fb 06 e8 ae 58 2f 00 fb 4c 8b 65 b8 <49> 8d bc 24 f8 15 00 00 48 89 f8 48 c1 e8 03 42 0f b6 04 30 84 c0 [ 253.285874][ C1] RSP: 0018:ffffc9000325f960 EFLAGS: 00000286 [ 253.292073][ C1] RAX: 282c36113fcea200 RBX: 0000000000000000 RCX: 282c36113fcea200 [ 253.300052][ C1] RDX: dffffc0000000000 RSI: ffffffff888a1d80 RDI: ffffffff88c34f20 [ 253.308235][ C1] RBP: ffffc9000325f9b0 R08: ffffffff8da9e0a7 R09: 1ffffffff1b53c14 [ 253.316215][ C1] R10: dffffc0000000000 R11: fffffbfff1b53c15 R12: ffff888076270000 [ 253.324284][ C1] R13: 1ffff110172a7971 R14: dffffc0000000000 R15: ffff8880b953cb88 [ 253.332275][ C1] __schedule+0x15a6/0x4640 [ 253.336809][ C1] ? trace_event_raw_event_preemptirq_template+0x1f0/0x1f0 [ 253.344112][ C1] ? lock_chain_count+0x20/0x20 [ 253.348995][ C1] ? asan.module_dtor+0x20/0x20 [ 253.353889][ C1] ? lockdep_hardirqs_on+0x98/0x150 [ 253.359131][ C1] preempt_schedule_irq+0xbf/0x150 [ 253.364272][ C1] ? preempt_schedule_notrace+0x110/0x110 [ 253.370021][ C1] ? rcu_irq_exit_check_preempt+0xdf/0x210 [ 253.375936][ C1] irqentry_exit+0x67/0x70 [ 253.380461][ C1] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 253.386741][ C1] RIP: 0010:__se_sys_perf_event_open+0x194d/0x1c60 [ 253.393280][ C1] Code: 00 fc ff df 80 3c 03 00 74 08 4c 89 ff e8 2b c9 2f 00 4d 89 27 4c 89 e0 48 c1 e8 03 48 b9 00 00 00 00 00 fc ff df 80 3c 08 00 <74> 08 4c 89 e7 e8 09 c9 2f 00 48 8b 44 24 28 48 8b 4c 24 38 48 89 [ 253.413173][ C1] RSP: 0018:ffffc9000325fd40 EFLAGS: 00000246 [ 253.419247][ C1] RAX: 1ffff110030ce1e6 RBX: 1ffff1100ec4e298 RCX: dffffc0000000000 [ 253.427313][ C1] RDX: 0000000000000000 RSI: ffff888018670918 RDI: ffff888018670f30 [ 253.435300][ C1] RBP: ffffc9000325ff10 R08: ffffffff8b67186f R09: 1ffffffff16ce30d [ 253.443284][ C1] R10: dffffc0000000000 R11: fffffbfff16ce30e R12: ffff888018670f30 [ 253.451444][ C1] R13: 1ffff9200064bfb8 R14: ffff888018670918 R15: ffff8880762714c0 [ 253.459449][ C1] ? __lock_acquire+0x7d80/0x7d80 [ 253.464492][ C1] ? __x64_sys_perf_event_open+0xc0/0xc0 [ 253.470157][ C1] ? lock_chain_count+0x20/0x20 [ 253.475020][ C1] ? lockdep_hardirqs_on+0x98/0x150 [ 253.480229][ C1] ? __x64_sys_perf_event_open+0x20/0xc0 [ 253.485877][ C1] do_syscall_64+0x55/0xb0 [ 253.490309][ C1] ? clear_bhb_loop+0x40/0x90 [ 253.495002][ C1] ? clear_bhb_loop+0x40/0x90 [ 253.499713][ C1] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 253.505802][ C1] RIP: 0033:0x7f27aa99ce59 [ 253.510402][ C1] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 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 e8 ff ff ff f7 d8 64 89 01 48 [ 253.530038][ C1] RSP: 002b:00007f27ab8ae028 EFLAGS: 00000246 ORIG_RAX: 000000000000012a [ 253.538586][ C1] RAX: ffffffffffffffda RBX: 00007f27aac15fa0 RCX: 00007f27aa99ce59 [ 253.546570][ C1] RDX: ffffffffffffffff RSI: 0000000000000000 RDI: 00002000000003c0 [ 253.554668][ C1] RBP: 00007f27aaa32d6f R08: 0000000000000000 R09: 0000000000000000 [ 253.562652][ C1] R10: ffffffffffffffff R11: 0000000000000246 R12: 0000000000000000 [ 253.570629][ C1] R13: 00007f27aac16038 R14: 00007f27aac15fa0 R15: 00007ffc3e9b0da8 [ 253.578715][ C1] [ 260.291558][ T6026] bridge0: port 1(bridge_slave_0) entered blocking state [ 260.319852][ T6026] bridge0: port 1(bridge_slave_0) entered disabled state [ 260.327302][ T6026] bridge_slave_0: entered allmulticast mode [ 260.334914][ T6026] bridge_slave_0: entered promiscuous mode [ 260.346142][ T6026] bridge0: port 2(bridge_slave_1) entered blocking state [ 260.353606][ T6026] bridge0: port 2(bridge_slave_1) entered disabled state [ 260.360876][ T6026] bridge_slave_1: entered allmulticast mode [ 260.368516][ T6026] bridge_slave_1: entered promiscuous mode