Warning: Permanently added '10.128.1.177' (ED25519) to the list of known hosts. 2025/08/09 00:40:46 ignoring optional flag "sandboxArg"="0" 2025/08/09 00:40:47 parsed 1 programs [ 67.296571][ T2801] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 67.635818][ T11] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 67.643809][ T11] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 67.648844][ T63] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 67.651341][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 67.659288][ T63] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 67.674428][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 68.950132][ T2850] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 68.957599][ T2850] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 68.965363][ T2850] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 68.973271][ T2850] netdevsim netdevsim0 netdevsim3: renamed from eth3 2025/08/09 00:40:52 executed programs: 0 [ 73.851254][ T3297] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 73.858859][ T3297] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 73.866624][ T3297] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 73.874746][ T3297] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 77.548469][ T63] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 77.556342][ T63] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 77.566375][ T42] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 77.574677][ T9] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 77.583017][ T9] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 77.590557][ T42] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready 2025/08/09 00:40:58 executed programs: 2 [ 99.112403][ T886] rcu: INFO: rcu_preempt detected expedited stalls on CPUs/tasks: { 1-...D } 2146 jiffies s: 3313 root: 0x2/. [ 99.124181][ T886] rcu: blocking rcu_node structures (internal RCU debug): [ 99.131464][ T886] Sending NMI from CPU 0 to CPUs 1: [ 99.136697][ C1] NMI backtrace for cpu 1 [ 99.136719][ C1] CPU: 1 PID: 4115 Comm: udevd Not tainted 6.1.147-syzkaller #0 [ 99.136730][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 99.136736][ C1] RIP: 0010:check_preemption_disabled+0x42/0x110 [ 99.136759][ C1] Code: 65 8b 05 91 36 50 7d 65 8b 0d b2 8b 50 7d f7 c1 ff ff ff 7f 74 1f 65 48 8b 0c 25 28 00 00 00 48 3b 4c 24 08 0f 85 c4 00 00 00 <48> 83 c4 10 5b 41 5e 41 5f 5d c3 48 c7 04 24 00 00 00 00 9c 8f 04 [ 99.136768][ C1] RSP: 0018:ffffc900000c8e18 EFLAGS: 00000046 [ 99.136776][ C1] RAX: 0000000000000001 RBX: 0000000000000046 RCX: 70dfd23522b1d800 [ 99.136783][ C1] RDX: 0000000000000000 RSI: ffffffff8354489a RDI: ffffffff835ab5c1 [ 99.136789][ C1] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 99.136795][ C1] R10: 000000000000000e R11: 000000000000000e R12: ffffffff839a73d8 [ 99.136802][ C1] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 99.136808][ C1] FS: 00007fb90a81f880(0000) GS:ffff888237d00000(0000) knlGS:0000000000000000 [ 99.136817][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 99.136825][ C1] CR2: 0000001b31a5ffff CR3: 00000001027c4000 CR4: 00000000003506e0 [ 99.136835][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 99.136841][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 99.136847][ C1] Call Trace: [ 99.136855][ C1] [ 99.136860][ C1] lock_acquire+0x9d/0x1f0 [ 99.136876][ C1] ? advance_sched+0x1cf/0x240 [ 99.136888][ C1] advance_sched+0x1eb/0x240 [ 99.136899][ C1] ? advance_sched+0x1cf/0x240 [ 99.136910][ C1] ? taprio_free_sched_cb+0xa0/0xa0 [ 99.136921][ C1] __hrtimer_run_queues+0x201/0x500 [ 99.136937][ C1] hrtimer_interrupt+0x124/0x470 [ 99.136951][ C1] __sysvec_apic_timer_interrupt+0x87/0x200 [ 99.136966][ C1] sysvec_apic_timer_interrupt+0x87/0xb0 [ 99.136980][ C1] [ 99.136982][ C1] [ 99.136985][ C1] asm_sysvec_apic_timer_interrupt+0x16/0x20 [ 99.136997][ C1] RIP: 0010:check_preemption_disabled+0x49/0x110 [ 99.137011][ C1] Code: 65 8b 0d b2 8b 50 7d f7 c1 ff ff ff 7f 74 1f 65 48 8b 0c 25 28 00 00 00 48 3b 4c 24 08 0f 85 c4 00 00 00 48 83 c4 10 5b 41 5e <41> 5f 5d c3 48 c7 04 24 00 00 00 00 9c 8f 04 24 f7 04 24 00 02 00 [ 99.137019][ C1] RSP: 0018:ffffc90001a8fcc0 EFLAGS: 00000282 [ 99.137027][ C1] RAX: 0000000000000001 RBX: ffffc90001a8fda8 RCX: 70dfd23522b1d800 [ 99.137033][ C1] RDX: 0000000000000000 RSI: ffffffff8354485c RDI: ffffffff83646503 [ 99.137039][ C1] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000000 [ 99.137045][ C1] R10: 000000000000002f R11: 0000000000000000 R12: ffffffff839d8d98 [ 99.137051][ C1] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 99.137058][ C1] rcu_is_watching+0xc/0x40 [ 99.137072][ C1] lock_acquire+0x4c/0x1f0 [ 99.137085][ C1] ? dput+0x1a9/0x1f0 [ 99.137096][ C1] fs_reclaim_acquire+0x4c/0xb0 [ 99.137109][ C1] ? slab_pre_alloc_hook+0x2a/0x2c0 [ 99.137122][ C1] slab_pre_alloc_hook+0x2a/0x2c0 [ 99.137135][ C1] ? __d_lookup+0x3f/0x2e0 [ 99.137145][ C1] kmem_cache_alloc_lru+0x49/0x290 [ 99.137158][ C1] ? __d_alloc+0x2d/0x320 [ 99.137167][ C1] __d_alloc+0x2d/0x320 [ 99.137177][ C1] d_alloc+0x23/0xb0 [ 99.137187][ C1] lookup_one_qstr_excl+0x6f/0x140 [ 99.137199][ C1] do_unlinkat+0x152/0x420 [ 99.137211][ C1] __x64_sys_unlink+0x23/0x30 [ 99.137222][ C1] do_syscall_64+0x4c/0xa0 [ 99.137233][ C1] ? clear_bhb_loop+0x60/0xb0 [ 99.137243][ C1] ? clear_bhb_loop+0x60/0xb0 [ 99.137253][ C1] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 99.137264][ C1] RIP: 0033:0x7fb90a97b937 [ 99.137276][ C1] Code: 00 00 e9 a9 fd ff ff 66 2e 0f 1f 84 00 00 00 00 00 66 90 b8 5f 00 00 00 0f 05 c3 0f 1f 84 00 00 00 00 00 b8 57 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 8b 15 91 b4 0d 00 f7 d8 64 89 02 b8 [ 99.137283][ C1] RSP: 002b:00007ffc5cffd1b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000057 [ 99.137293][ C1] RAX: ffffffffffffffda RBX: 000055f7e1580d30 RCX: 00007fb90a97b937 [ 99.137299][ C1] RDX: 0000000000000000 RSI: 00007ffc5cffc170 RDI: 00007ffc5cffd1c0 [ 99.137305][ C1] RBP: 000000000000004e R08: 0000000000000064 R09: 0000000000000000 [ 99.137311][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffc5cffd1c0 [ 99.137317][ C1] R13: 000055f7e15503c0 R14: 0000000000000008 R15: 000055f7e1580d30 [ 99.137325][ C1]