Warning: Permanently added '10.128.0.88' (ED25519) to the list of known hosts. executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 91.945505][ T14] cfg80211: failed to load regulatory.db executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 124.583659][ T27] rcu: INFO: rcu_preempt detected expedited stalls on CPUs/tasks: { 0-.... } 2641 jiffies s: 1629 root: 0x1/. [ 124.596162][ T27] rcu: blocking rcu_node structures (internal RCU debug): [ 124.603369][ T27] Sending NMI from CPU 1 to CPUs 0: [ 124.608742][ C0] NMI backtrace for cpu 0 [ 124.608773][ C0] CPU: 0 PID: 4532 Comm: udevd Not tainted syzkaller #0 [ 124.608789][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 124.608812][ C0] RIP: 0010:ct_irq_enter_irqson+0xcf/0x170 [ 124.608852][ C0] Code: e8 16 b3 d7 ff e8 21 a9 85 08 eb 14 e8 0a b3 d7 ff e8 15 1b de ff e8 10 a9 85 08 e8 0b 18 de ff 48 b8 08 00 00 00 00 fc ff df 04 03 00 48 c7 44 24 40 00 00 00 00 9c 8f 44 24 40 4c 8b 64 24 [ 124.608870][ C0] RSP: 0018:ffffc90003fc7480 EFLAGS: 00000002 [ 124.608884][ C0] RAX: dffffc0000000008 RBX: 1ffff920007f8e90 RCX: 937fb1ac7de32a00 [ 124.608897][ C0] RDX: 0000000000000000 RSI: ffffffff8a94e300 RDI: ffffffff8adf5de0 [ 124.608909][ C0] RBP: ffffc90003fc7528 R08: ffff8880b8e3580b R09: 1ffff110171c6b01 [ 124.608921][ C0] R10: dffffc0000000000 R11: ffffed10171c6b02 R12: dffffc0000000000 [ 124.608933][ C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000 [ 124.608943][ C0] FS: 0000000000000000(0000) GS:ffff8880b8e00000(0000) knlGS:0000000000000000 [ 124.608957][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 124.608968][ C0] CR2: 000055a721275088 CR3: 00000000785cd000 CR4: 00000000003506f0 [ 124.608983][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 124.608992][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 124.609002][ C0] Call Trace: [ 124.609008][ C0] [ 124.609015][ C0] ? __jump_label_update+0x3c0/0x3c0 [ 124.609033][ C0] ? lockdep_hardirqs_on_prepare+0x448/0x7c0 [ 124.609058][ C0] ? lock_chain_count+0x20/0x20 [ 124.609081][ C0] ? rcu_is_watching+0x11/0xa0 [ 124.609105][ C0] ? asm_sysvec_irq_work+0x16/0x20 [ 124.609139][ C0] trace_irq_enable_rcuidle+0x9f/0x140 [ 124.609164][ C0] trace_hardirqs_on+0x24/0x40 [ 124.609185][ C0] asm_sysvec_irq_work+0x16/0x20 [ 124.609206][ C0] RIP: 0010:rcu_read_unlock_special+0x7f/0x510 [ 124.609223][ C0] Code: eb 03 48 b8 f1 f1 f1 f1 f8 f2 f2 f2 4a 89 04 2b 42 c7 44 2b 08 f8 f3 f3 f3 65 44 8b 35 a2 7c 95 7e 41 f7 c6 00 00 f0 00 74 40 <48> c7 44 24 40 0e 36 e0 45 4a c7 04 2b 00 00 00 00 42 c7 44 2b 08 [ 124.609236][ C0] RSP: 0018:ffffc90003fc7620 EFLAGS: 00000206 [ 124.609249][ C0] RAX: 937fb1ac7de32a00 RBX: 1ffff920007f8ecc RCX: 937fb1ac7de32a00 [ 124.609260][ C0] RDX: dffffc0000000000 RSI: ffffffff8a8c17a0 RDI: ffffffff8adf5de0 [ 124.609272][ C0] RBP: ffffc90003fc7710 R08: ffffffff90b0f247 R09: 1ffffffff2161e48 [ 124.609284][ C0] R10: dffffc0000000000 R11: fffffbfff2161e49 R12: 0000000000000246 [ 124.609295][ C0] R13: dffffc0000000000 R14: ffff8880b8e3bb00 R15: 0000000000000001 [ 124.609319][ C0] ? __rcu_read_unlock+0xd0/0xd0 [ 124.609335][ C0] ? folio_memcg_lock+0x1d1/0x320 [ 124.609356][ C0] ? folio_memcg_lock+0x7d/0x320 [ 124.609375][ C0] ? mem_cgroup_get_oom_group+0x350/0x350 [ 124.609397][ C0] __rcu_read_unlock+0x78/0xd0 [ 124.609414][ C0] __folio_memcg_unlock+0xea/0x110 [ 124.609435][ C0] page_remove_rmap+0x7f5/0xef0 [ 124.609456][ C0] unmap_page_range+0x10db/0x25b0 [ 124.609497][ C0] unmap_vmas+0x260/0x390 [ 124.609520][ C0] ? unmap_vmas+0x1bd/0x390 [ 124.609545][ C0] ? unmap_page_range+0x25b0/0x25b0 [ 124.609571][ C0] ? __lock_acquire+0x7c40/0x7c40 [ 124.609603][ C0] exit_mmap+0x20d/0x970 [ 124.609627][ C0] ? vm_brk+0x20/0x20 [ 124.609647][ C0] ? __mutex_unlock_slowpath+0x1b0/0x6c0 [ 124.609679][ C0] ? exit_mm+0x23d/0x350 [ 124.609707][ C0] ? uprobe_clear_state+0x274/0x290 [ 124.609734][ C0] __mmput+0x118/0x3a0 [ 124.609751][ C0] exit_mm+0x24d/0x350 [ 124.609776][ C0] ? do_exit+0x2570/0x2570 [ 124.609798][ C0] ? taskstats_exit+0x355/0x9e0 [ 124.609826][ C0] do_exit+0x958/0x2570 [ 124.609848][ C0] ? perf_trace_run_bpf_submit+0x124/0x1c0 [ 124.609878][ C0] ? put_task_struct+0x80/0x80 [ 124.609900][ C0] ? lockdep_hardirqs_on_prepare+0x448/0x7c0 [ 124.609925][ C0] ? lock_chain_count+0x20/0x20 [ 124.609947][ C0] ? _raw_spin_lock_irq+0xb7/0xf0 [ 124.609966][ C0] ? _raw_spin_unlock_irq+0x1f/0x40 [ 124.609984][ C0] ? lockdep_hardirqs_on+0x94/0x140 [ 124.610007][ C0] do_group_exit+0x229/0x2e0 [ 124.610033][ C0] __x64_sys_exit_group+0x3b/0x40 [ 124.610061][ C0] do_syscall_64+0x4c/0xa0 [ 124.610084][ C0] ? clear_bhb_loop+0x60/0xb0 [ 124.610104][ C0] ? clear_bhb_loop+0x60/0xb0 [ 124.610132][ C0] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 124.610153][ C0] RIP: 0033:0x7f6c938f16c5 [ 124.610170][ C0] Code: Unable to access opcode bytes at 0x7f6c938f169b. [ 124.610177][ C0] RSP: 002b:00007ffd7766bf58 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 124.610192][ C0] RAX: ffffffffffffffda RBX: 000055a7212b45e0 RCX: 00007f6c938f16c5 [ 124.610203][ C0] RDX: 00000000000000e7 RSI: fffffffffffffe68 RDI: 0000000000000000 [ 124.610214][ C0] RBP: 000055a721269910 R08: 0000000000000000 R09: 0000000000000000 [ 124.610223][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 124.610233][ C0] R13: 00007ffd7766bfa0 R14: 0000000000000000 R15: 0000000000000000 [ 124.610251][ C0]