[ 40.899394][ T1354] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 40.907419][ T1354] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 40.915028][ T1354] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 43.386892][ T34] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 43.394765][ T34] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 43.402523][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 43.410054][ T63] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 43.417858][ T63] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 43.425285][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 43.492990][ T1354] syz-executor.0 (1354) used greatest stack depth: 11224 bytes left Warning: Permanently added '10.128.1.188' (ED25519) to the list of known hosts. 2025/02/23 18:38:12 ignoring optional flag "sandboxArg"="0" 2025/02/23 18:38:12 ignoring optional flag "type"="gce" 2025/02/23 18:38:12 parsed 1 programs 2025/02/23 18:38:12 executed programs: 0 [ 61.675221][ T2009] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 62.747979][ T2015] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 62.756751][ T2015] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 62.764289][ T2015] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 62.772023][ T2015] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 66.099704][ T63] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 66.107575][ T63] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 66.114951][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 66.126177][ T11] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 66.134019][ T11] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 66.141460][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 87.540042][ T870] rcu: INFO: rcu_preempt detected expedited stalls on CPUs/tasks: { 0-...D } 2120 jiffies s: 1145 root: 0x1/. [ 87.551760][ T870] rcu: blocking rcu_node structures (internal RCU debug): [ 87.558862][ T870] Sending NMI from CPU 1 to CPUs 0: [ 87.564075][ C0] NMI backtrace for cpu 0 [ 87.564093][ C0] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 6.1.129-syzkaller #0 [ 87.564107][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 87.564113][ C0] RIP: 0010:__sanitizer_cov_trace_pc+0x4/0x60 [ 87.564135][ C0] Code: 00 00 00 0f 0b 90 53 48 89 fb e8 17 00 00 00 48 8b 3d a8 7e 99 02 48 89 de 5b e9 97 5e 1d 00 cc cc cc cc cc cc cc 48 8b 04 24 <65> 48 8b 0d 44 71 d5 7e 65 8b 15 45 71 d5 7e 81 e2 00 01 ff 00 74 [ 87.564146][ C0] RSP: 0018:ffffc90000003ee8 EFLAGS: 00000046 [ 87.564155][ C0] RAX: ffffffff82ae3ec0 RBX: ffff888237c1e210 RCX: ffffffff838649c0 [ 87.564164][ C0] RDX: 0000000000010000 RSI: ffff888101b4a340 RDI: ffff888237c1e210 [ 87.564172][ C0] RBP: 0000000000000001 R08: ffffffff8124ae6d R09: 0000000000000000 [ 87.564180][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001 [ 87.564187][ C0] R13: ffff888237c1dfc0 R14: ffff888101b4a340 R15: ffff888101b4a340 [ 87.564201][ C0] FS: 0000000000000000(0000) GS:ffff888237c00000(0000) knlGS:0000000000000000 [ 87.564212][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 87.564220][ C0] CR2: 000000c00117c000 CR3: 0000000107baa000 CR4: 00000000003506f0 [ 87.564232][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 87.564239][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 87.564247][ C0] Call Trace: [ 87.564251][ C0] [ 87.564255][ C0] ? nmi_cpu_backtrace+0x1ba/0x240 [ 87.564278][ C0] ? nmi_cpu_backtrace_handler+0x8/0x10 [ 87.564293][ C0] ? nmi_handle+0x96/0x1b0 [ 87.564309][ C0] ? nmi_handle+0x25/0x1b0 [ 87.564324][ C0] ? __sanitizer_cov_trace_pc+0x4/0x60 [ 87.564338][ C0] ? default_do_nmi+0x62/0x150 [ 87.564355][ C0] ? exc_nmi+0xa8/0x100 [ 87.564371][ C0] ? end_repeat_nmi+0x16/0x31 [ 87.564387][ C0] ? __hrtimer_run_queues+0x17d/0x570 [ 87.564403][ C0] ? timerqueue_del+0x20/0x50 [ 87.564416][ C0] ? __sanitizer_cov_trace_pc+0x4/0x60 [ 87.564429][ C0] ? __sanitizer_cov_trace_pc+0x4/0x60 [ 87.564442][ C0] ? __sanitizer_cov_trace_pc+0x4/0x60 [ 87.564455][ C0] [ 87.564458][ C0] [ 87.564461][ C0] timerqueue_del+0x20/0x50 [ 87.564475][ C0] __hrtimer_run_queues+0x195/0x570 [ 87.564490][ C0] hrtimer_interrupt+0x124/0x460 [ 87.564506][ C0] __sysvec_apic_timer_interrupt+0x87/0x200 [ 87.564528][ C0] sysvec_apic_timer_interrupt+0x87/0xb0 [ 87.564547][ C0] [ 87.564550][ C0] [ 87.564553][ C0] asm_sysvec_apic_timer_interrupt+0x16/0x20 [ 87.564569][ C0] RIP: 0010:acpi_idle_enter+0x1d5/0x270 [ 87.564592][ C0] Code: 48 8b 18 48 89 de 48 83 e6 08 31 ff e8 e4 49 7a fe 48 83 e3 08 75 60 0f 1f 44 00 00 e8 f4 45 7a fe 0f 00 2d 07 ed 5b 00 fb f4 eb 56 41 0f b7 55 04 ec 4c 8b 35 d3 ba 13 01 bd 00 00 00 80 be [ 87.564602][ C0] RSP: 0018:ffffffff83803dd8 EFLAGS: 000002d3 [ 87.564611][ C0] RAX: ffffffff82b1f77c RBX: 0000000000000000 RCX: ffffffff838649c0 [ 87.564618][ C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 87.564626][ C0] RBP: 0000000000000001 R08: ffffffff82b1f76c R09: ffffffff82b1f737 [ 87.564633][ C0] R10: 0000000000000002 R11: ffffffff838649c0 R12: ffffffff83a8b930 [ 87.564641][ C0] R13: ffff88810126f864 R14: 0000000000000001 R15: 0000000000000001 [ 87.564649][ C0] ? acpi_idle_enter+0x187/0x270 [ 87.564670][ C0] ? acpi_idle_enter+0x1bc/0x270 [ 87.564690][ C0] ? acpi_idle_enter+0x1cc/0x270 [ 87.564712][ C0] ? acpi_idle_enter+0x1cc/0x270 [ 87.564732][ C0] cpuidle_enter_state+0x296/0x8e0 [ 87.564755][ C0] cpuidle_enter+0x29/0x40 [ 87.564776][ C0] do_idle+0x19a/0x240 [ 87.564794][ C0] ? rest_init+0x29/0x110 [ 87.564813][ C0] cpu_startup_entry+0x20/0x30 [ 87.564830][ C0] rest_init+0x10a/0x110 [ 87.564850][ C0] ? time_init+0xc/0xc [ 87.564865][ C0] arch_call_rest_init+0x5/0x5 [ 87.564886][ C0] start_kernel+0x368/0x3a3 [ 87.564906][ C0] secondary_startup_64_no_verify+0xcf/0xdb [ 87.564924][ C0]