Warning: Permanently added '10.128.1.90' (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
[ 86.758555][ T1109] cfg80211: failed to load regulatory.db
[ 182.105839][ C1] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
[ 182.112953][ C1] rcu: 0-....: (0 ticks this GP) idle=e7d/1/0x4000000000000002 softirq=5673/5673 fqs=2099
[ 182.123571][ C1] (detected by 1, t=10502 jiffies, g=5881, q=490)
[ 182.130127][ C1] Sending NMI from CPU 1 to CPUs 0:
[ 182.135400][ C0] NMI backtrace for cpu 0
[ 182.135419][ C0] CPU: 0 PID: 4224 Comm: syz-executor812 Not tainted syzkaller #0
[ 182.135435][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/09/2026
[ 182.135452][ C0] RIP: 0010:__lock_acquire+0xfd/0x7b50
[ 182.135579][ C0] Code: 84 c0 0f 85 2d 64 00 00 83 3d d2 35 2d 0c 00 0f 84 ee 26 00 00 83 3d 41 03 c2 0a 00 74 2a 4c 89 e8 48 c1 e8 03 42 80 3c 00 00 <74> 12 4c 89 ef e8 79 34 61 00 49 b8 00 00 00 00 00 fc ff df 49 81
[ 182.135593][ C0] RSP: 0018:ffffc90002d9ebc0 EFLAGS: 00000046
[ 182.135608][ C0] RAX: 1ffffffff1863de4 RBX: 0000000000000001 RCX: 1ffff920005b3d98
[ 182.135619][ C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff8c31ef20
[ 182.135629][ C0] RBP: ffffc90002d9edf0 R08: dffffc0000000000 R09: 0000000000000001
[ 182.135640][ C0] R10: dffffc0000000000 R11: fffffbfff1b13c0e R12: 0000000000000000
[ 182.135651][ C0] R13: ffffffff8c31ef20 R14: 0000000000000000 R15: 0000000000000002
[ 182.135661][ C0] FS: 0000000000000000(0000) GS:ffff8880b9000000(0000) knlGS:0000000000000000
[ 182.135675][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 182.135686][ C0] CR2: 00007fecca3b95bc CR3: 000000007b8d8000 CR4: 00000000003506f0
[ 182.135700][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 182.135709][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 182.135719][ C0] Call Trace:
[ 182.135725][ C0]
[ 182.135747][ C0] ? __lock_acquire+0x1305/0x7b50
[ 182.135770][ C0] ? mark_lock+0x94/0x320
[ 182.135783][ C0] ? verify_lock_unused+0x140/0x140
[ 182.135802][ C0] ? __lock_acquire+0x1305/0x7b50
[ 182.135822][ C0] ? verify_lock_unused+0x140/0x140
[ 182.135841][ C0] ? __lock_acquire+0x1305/0x7b50
[ 182.135862][ C0] lock_acquire+0x19e/0x400
[ 182.135880][ C0] ? rcu_lock_acquire+0x5/0x30
[ 182.135920][ C0] ? rcu_lock_release+0x5/0x40
[ 182.135934][ C0] ? read_lock_is_recursive+0x10/0x10
[ 182.135960][ C0] ? __lock_acquire+0x7b50/0x7b50
[ 182.135978][ C0] ? llist_add_batch+0x85/0xa0
[ 182.136006][ C0] rcu_lock_acquire+0x2a/0x30
[ 182.136020][ C0] ? rcu_lock_acquire+0x5/0x30
[ 182.136033][ C0] perf_output_begin_forward+0xa5/0xa30
[ 182.136049][ C0] ? kvm_is_in_guest+0x24/0x30
[ 182.136110][ C0] ? perf_prepare_sample+0x1690/0x1cb0
[ 182.136148][ C0] ? __perf_cgroup_move+0x140/0x140
[ 182.136162][ C0] ? perf_callchain+0x190/0x190
[ 182.136177][ C0] ? rcu_lock_release+0x9/0x20
[ 182.136197][ C0] perf_event_output_forward+0x19b/0x2e0
[ 182.136214][ C0] ? perf_get_page_size+0x430/0x430
[ 182.136231][ C0] ? perf_event_output_forward+0x261/0x2e0
[ 182.136248][ C0] ? perf_get_page_size+0x430/0x430
[ 182.136264][ C0] ? __perf_event_account_interrupt+0x187/0x280
[ 182.136282][ C0] __perf_event_overflow+0x35f/0x550
[ 182.136301][ C0] perf_swevent_event+0x4b8/0x540
[ 182.136319][ C0] perf_tp_event+0x324/0xbe0
[ 182.136336][ C0] ? perf_trace_run_bpf_submit+0x1c0/0x1c0
[ 182.136353][ C0] ? perf_tp_event+0xa7e/0xbe0
[ 182.136382][ C0] ? update_load_avg+0x4cc/0x11c0
[ 182.136422][ C0] perf_trace_run_bpf_submit+0xf3/0x1c0
[ 182.136441][ C0] perf_trace_preemptirq_template+0x2aa/0x360
[ 182.136501][ C0] ? asm_sysvec_irq_work+0x16/0x20
[ 182.136549][ C0] ? trace_event_raw_event_preemptirq_template+0x290/0x290
[ 182.136567][ C0] ? lockdep_hardirqs_on_prepare+0x448/0x7c0
[ 182.136587][ C0] ? lock_chain_count+0x20/0x20
[ 182.136606][ C0] ? asm_sysvec_irq_work+0x16/0x20
[ 182.136623][ C0] trace_irq_enable_rcuidle+0x108/0x180
[ 182.136641][ C0] trace_hardirqs_on+0x57/0x80
[ 182.136657][ C0] asm_sysvec_irq_work+0x16/0x20
[ 182.136675][ C0] RIP: 0010:rcu_read_unlock_special+0x7f/0x4a0
[ 182.136712][ 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 c2 22 9d 7e 41 f7 c6 00 00 f0 00 74 40 <48> c7 44 24 20 0e 36 e0 45 4a c7 04 2b 00 00 00 00 42 c7 44 2b 08
[ 182.136725][ C0] RSP: 0018:ffffc90002d9f720 EFLAGS: 00000206
[ 182.136738][ C0] RAX: 25940eb8c842f400 RBX: 1ffff920005b3ee8 RCX: 25940eb8c842f400
[ 182.136750][ C0] RDX: dffffc0000000000 RSI: ffffffff8a2b2be0 RDI: ffffffff8a79c980
[ 182.136761][ C0] RBP: ffffc90002d9f7f0 R08: ffffffff901cb0c7 R09: 1ffffffff2039618
[ 182.136773][ C0] R10: dffffc0000000000 R11: fffffbfff2039619 R12: ffffffff8c323400
[ 182.136785][ C0] R13: dffffc0000000000 R14: 0000000000000246 R15: 0000000000000001
[ 182.136803][ C0] ? __rcu_read_unlock+0xd0/0xd0
[ 182.136819][ C0] ? rcu_lock_acquire+0x30/0x30
[ 182.136877][ C0] __rcu_read_unlock+0x78/0xd0
[ 182.136894][ C0] __unlock_page_memcg+0xea/0x100
[ 182.136910][ C0] unmap_page_range+0xee4/0x2410
[ 182.136963][ C0] unmap_vmas+0x131/0x250
[ 182.136978][ C0] ? unmap_page_range+0x2410/0x2410
[ 182.136993][ C0] ? __mutex_lock_common+0x435/0x2400
[ 182.137039][ C0] exit_mmap+0x3b9/0x640
[ 182.137077][ C0] ? vm_brk+0x20/0x20
[ 182.137098][ C0] ? uprobe_clear_state+0x2f6/0x460
[ 182.137116][ C0] __mmput+0x115/0x390
[ 182.137152][ C0] exit_mm+0x632/0x7b0
[ 182.137166][ C0] ? perf_pmu_migrate_context+0xb70/0xb70
[ 182.137185][ C0] ? _raw_spin_unlock_irq+0x1f/0x40
[ 182.137200][ C0] ? do_exit+0x2110/0x2110
[ 182.137215][ C0] ? taskstats_exit+0x451/0xae0
[ 182.137253][ C0] do_exit+0x5b8/0x2110
[ 182.137270][ C0] ? lockdep_hardirqs_on_prepare+0x448/0x7c0
[ 182.137289][ C0] ? put_task_struct+0x80/0x80
[ 182.137303][ C0] ? lock_chain_count+0x20/0x20
[ 182.137323][ C0] ? _raw_spin_unlock_irq+0x1f/0x40
[ 182.137339][ C0] ? lockdep_hardirqs_on+0x94/0x140
[ 182.137364][ C0] do_group_exit+0x12c/0x2f0
[ 182.137380][ C0] __x64_sys_exit_group+0x3b/0x40
[ 182.137394][ C0] do_syscall_64+0x4c/0xa0
[ 182.137410][ C0] ? clear_bhb_loop+0x30/0x80
[ 182.137425][ C0] ? clear_bhb_loop+0x30/0x80
[ 182.137442][ C0] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 182.137459][ C0] RIP: 0033:0x7fecca33c5c5
[ 182.137477][ C0] Code: Unable to access opcode bytes at RIP 0x7fecca33c59b.
[ 182.137484][ C0] RSP: 002b:00007ffefca961c8 EFLAGS: 00000206 ORIG_RAX: 00000000000000e7
[ 182.137499][ C0] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fecca33c5c5
[ 182.137510][ C0] RDX: 00000000000000e7 RSI: ffffffffffffffd0 RDI: 0000000000000000
[ 182.137520][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 182.137529][ C0] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000000
[ 182.137538][ C0] R13: 00007fecca3ed120 R14: 00007fecca3ef4e8 R15: 00007fecca3ef500
[ 182.137555][ C0]
[ 182.137566][ C0] INFO: NMI handler (nmi_cpu_backtrace_handler) took too long to run: 2.168 msecs
[ 184.025986][ T21] rcu: INFO: rcu_preempt detected expedited stalls on CPUs/tasks: { 0-... } 10693 jiffies s: 521 root: 0x1/.
[ 184.038587][ T21] rcu: blocking rcu_node structures (internal RCU debug):
[ 184.046221][ T21] Task dump for CPU 0:
[ 184.050337][ T21] task:syz-executor812 state:R running task stack:23888 pid: 4224 ppid: 4199 flags:0x00000008
[ 184.061392][ T21] Call Trace:
[ 184.064704][ T21]
[ 184.067711][ T21] ? unmap_vmas+0x131/0x250
[ 184.072262][ T21] ? unmap_page_range+0x2410/0x2410
[ 184.077601][ T21] ? __mutex_lock_common+0x435/0x2400
[ 184.083030][ T21] ? exit_mmap+0x3b9/0x640
[ 184.087519][ T21] ? vm_brk+0x20/0x20
[ 184.091556][ T21] ? uprobe_clear_state+0x2f6/0x460
[ 184.096836][ T21] ? __mmput+0x115/0x390
[ 184.101117][ T21] ? exit_mm+0x632/0x7b0
[ 184.105394][ T21] ? perf_pmu_migrate_context+0xb70/0xb70
[ 184.111192][ T21] ? _raw_spin_unlock_irq+0x1f/0x40
[ 184.116468][ T21] ? do_exit+0x2110/0x2110
[ 184.120921][ T21] ? taskstats_exit+0x451/0xae0
[ 184.125904][ T21] ? do_exit+0x5b8/0x2110
[ 184.130273][ T21] ? lockdep_hardirqs_on_prepare+0x448/0x7c0
[ 184.136319][ T21] ? put_task_struct+0x80/0x80
[ 184.141112][ T21] ? lock_chain_count+0x20/0x20
[ 184.146041][ T21] ? _raw_spin_unlock_irq+0x1f/0x40
[ 184.151269][ T21] ? lockdep_hardirqs_on+0x94/0x140
[ 184.156544][ T21] ? do_group_exit+0x12c/0x2f0
[ 184.161348][ T21] ? __x64_sys_exit_group+0x3b/0x40
[ 184.166608][ T21] ? do_syscall_64+0x4c/0xa0
[ 184.171234][ T21] ? clear_bhb_loop+0x30/0x80
[ 184.176045][ T21] ? clear_bhb_loop+0x30/0x80
[ 184.180792][ T21] ? entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 184.186940][ T21]