Warning: Permanently added '10.128.0.69' (ED25519) to the list of known hosts.
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[   76.405128][ T1108] cfg80211: failed to load regulatory.db
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[  182.602790][    C1] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
[  182.609833][    C1] rcu: 	0-....: (0 ticks this GP) idle=599/1/0x4000000000000002 softirq=4849/4849 fqs=1986 
[  182.620314][    C1] rcu: 	Tasks blocked on level-0 rcu_node (CPUs 0-1): P4492
[  182.627622][    C1] 	(detected by 1, t=10506 jiffies, g=4577, q=381070)
[  182.634381][    C1] Sending NMI from CPU 1 to CPUs 0:
[  182.639585][    C0] NMI backtrace for cpu 0
[  182.639608][    C0] CPU: 0 PID: 4492 Comm: syz-executor194 Not tainted syzkaller #0
[  182.639624][    C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[  182.639643][    C0] RIP: 0010:mark_lock+0xdd/0x320
[  182.639674][    C0] Code: 2d 96 48 c1 e8 03 42 0f b6 04 28 84 c0 0f 85 06 02 00 00 83 3d 03 f6 cf 14 00 74 36 45 31 ff 49 83 c7 50 4c 89 f8 48 c1 e8 03 <42> 80 3c 28 00 74 08 4c 89 ff e8 d4 72 60 00 b8 01 00 00 00 45 85
[  182.639686][    C0] RSP: 0018:ffffc9000344f140 EFLAGS: 00000802
[  182.639700][    C0] RAX: 1ffffffff1f6b9f2 RBX: ffff888079a08000 RCX: ffffffff815db944
[  182.639711][    C0] RDX: 0000000000000000 RSI: 0000000000000008 RDI: ffffffff901d40c0
[  182.639721][    C0] RBP: 0000000000000009 R08: ffffffff901d40c7 R09: 1ffffffff203a818
[  182.639732][    C0] R10: dffffc0000000000 R11: fffffbfff203a819 R12: 0000000000000200
[  182.639742][    C0] R13: dffffc0000000000 R14: ffff888079a08b40 R15: ffffffff8fb5cf90
[  182.639753][    C0] FS:  0000000000000000(0000) GS:ffff8880b9000000(0000) knlGS:0000000000000000
[  182.639766][    C0] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  182.639778][    C0] CR2: 00007f857792183c CR3: 000000000c08e000 CR4: 00000000003506f0
[  182.639792][    C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  182.639801][    C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  182.639810][    C0] Call Trace:
[  182.639816][    C0]  <TASK>
[  182.639824][    C0]  __lock_acquire+0xd69/0x7d10
[  182.639848][    C0]  ? __lock_acquire+0x12e8/0x7d10
[  182.639866][    C0]  ? verify_lock_unused+0x140/0x140
[  182.639884][    C0]  ? rcu_lock_release+0x5/0x40
[  182.639901][    C0]  ? llist_add_batch+0x85/0xa0
[  182.639920][    C0]  lock_acquire+0x19e/0x400
[  182.639936][    C0]  ? rcu_lock_acquire+0x9/0x30
[  182.639954][    C0]  ? rcu_lock_release+0x9/0x20
[  182.639968][    C0]  ? read_lock_is_recursive+0x10/0x10
[  182.639992][    C0]  ? __lock_acquire+0x7d10/0x7d10
[  182.640011][    C0]  rcu_lock_acquire+0x2a/0x30
[  182.640026][    C0]  ? rcu_lock_acquire+0x9/0x30
[  182.640040][    C0]  perf_event_output_forward+0xbc/0x2e0
[  182.640056][    C0]  ? perf_get_page_size+0x430/0x430
[  182.640071][    C0]  ? tracing_gen_ctx_irq_test+0xb3/0x130
[  182.640090][    C0]  ? __perf_event_account_interrupt+0x187/0x280
[  182.640106][    C0]  __perf_event_overflow+0x364/0x530
[  182.640122][    C0]  perf_tp_event+0x383/0xbf0
[  182.640138][    C0]  ? perf_trace_run_bpf_submit+0x1c0/0x1c0
[  182.640153][    C0]  ? __perf_event_overflow+0x415/0x530
[  182.640183][    C0]  perf_trace_run_bpf_submit+0xf3/0x1c0
[  182.640199][    C0]  perf_trace_preemptirq_template+0x2aa/0x360
[  182.640216][    C0]  ? asm_sysvec_irq_work+0x16/0x20
[  182.640237][    C0]  ? trace_event_raw_event_preemptirq_template+0x290/0x290
[  182.640253][    C0]  ? lockdep_hardirqs_on_prepare+0x409/0x770
[  182.640270][    C0]  ? lock_chain_count+0x20/0x20
[  182.640287][    C0]  ? asm_sysvec_irq_work+0x16/0x20
[  182.640301][    C0]  trace_irq_enable_rcuidle+0x108/0x180
[  182.640317][    C0]  trace_hardirqs_on+0x57/0x80
[  182.640332][    C0]  asm_sysvec_irq_work+0x16/0x20
[  182.640346][    C0] RIP: 0010:rcu_read_unlock_special+0x7f/0x4a0
[  182.640363][    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 12 f2 9c 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
[  182.640375][    C0] RSP: 0018:ffffc9000344fb80 EFLAGS: 00000206
[  182.640386][    C0] RAX: b4a5e35c12183b00 RBX: 1ffff92000689f74 RCX: b4a5e35c12183b00
[  182.640397][    C0] RDX: dffffc0000000000 RSI: ffffffff8a2b2780 RDI: ffffffff8a79f980
[  182.640408][    C0] RBP: ffffc9000344fc58 R08: ffffffff901d40cf R09: 1ffffffff203a819
[  182.640419][    C0] R10: dffffc0000000000 R11: fffffbfff203a81a R12: 0000000000000000
[  182.640429][    C0] R13: dffffc0000000000 R14: 0000000000000246 R15: ffffffff8c322fe0
[  182.640446][    C0]  ? do_raw_spin_lock+0x128/0x2f0
[  182.640461][    C0]  ? __rcu_read_unlock+0xd0/0xd0
[  182.640474][    C0]  ? __rwlock_init+0x140/0x140
[  182.640488][    C0]  ? read_lock_is_recursive+0x10/0x10
[  182.640507][    C0]  __rcu_read_unlock+0x78/0xd0
[  182.640521][    C0]  rcu_read_unlock+0x85/0x90
[  182.640536][    C0]  dput+0xc0/0x1a0
[  182.640549][    C0]  __fput+0x5ee/0x930
[  182.640569][    C0]  task_work_run+0x125/0x1a0
[  182.640587][    C0]  do_exit+0x626/0x20c0
[  182.640600][    C0]  ? perf_trace_preemptirq_template+0x2aa/0x360
[  182.640616][    C0]  ? put_task_struct+0x80/0x80
[  182.640629][    C0]  ? rcu_nmi_exit+0x6f/0xf0
[  182.640648][    C0]  ? lock_chain_count+0x20/0x20
[  182.640665][    C0]  do_group_exit+0x12e/0x300
[  182.640680][    C0]  __x64_sys_exit_group+0x3b/0x40
[  182.640693][    C0]  do_syscall_64+0x4c/0xa0
[  182.640707][    C0]  ? clear_bhb_loop+0x30/0x80
[  182.640720][    C0]  ? clear_bhb_loop+0x30/0x80
[  182.640735][    C0]  entry_SYSCALL_64_after_hwframe+0x66/0xd0
[  182.640749][    C0] RIP: 0033:0x7f85778b8d45
[  182.640761][    C0] Code: Unable to access opcode bytes at RIP 0x7f85778b8d1b.
[  182.640768][    C0] RSP: 002b:00007ffe6ee4cad8 EFLAGS: 00000202 ORIG_RAX: 00000000000000e7
[  182.640782][    C0] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f85778b8d45
[  182.640792][    C0] RDX: 00000000000000e7 RSI: ffffffffffffffd8 RDI: 0000000000000000
[  182.640802][    C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000009
[  182.640811][    C0] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000
[  182.640820][    C0] R13: 00007f8577952100 R14: 00007f85779543a8 R15: 00007f85779543c0
[  182.640835][    C0]  </TASK>
[  182.640841][    C0] INFO: NMI handler (nmi_cpu_backtrace_handler) took too long to run: 1.256 msecs
[  182.641587][    C1] task:syz-executor194 state:R  running task     stack:26704 pid: 4492 ppid:  4192 flags:0x0000400a
[  183.185421][    C1] Call Trace:
[  183.189511][    C1]  <TASK>
[  183.192503][    C1]  ? perf_trace_run_bpf_submit+0xf3/0x1c0
[  183.198234][    C1]  ? perf_trace_preemptirq_template+0x2aa/0x360
[  183.204474][    C1]  ? mark_lock+0x94/0x320
[  183.208797][    C1]  ? asm_sysvec_irq_work+0x16/0x20
[  183.213912][    C1]  ? lockdep_hardirqs_on_prepare+0x409/0x770
[  183.219898][    C1]  ? lock_chain_count+0x20/0x20
[  183.224758][    C1]  ? asm_sysvec_irq_work+0x16/0x20
[  183.229871][    C1]  ? trace_hardirqs_off_finish+0xca/0x1f0
[  183.235586][    C1]  ? trace_irq_enable_rcuidle+0x108/0x180
[  183.241306][    C1]  ? trace_hardirqs_on+0x57/0x80
[  183.246239][    C1]  ? asm_sysvec_irq_work+0x16/0x20
[  183.251357][    C1]  ? rcu_read_unlock_special+0x7f/0x4a0
[  183.256902][    C1]  ? do_raw_spin_lock+0x128/0x2f0
[  183.261919][    C1]  ? __rcu_read_unlock+0xd0/0xd0
[  183.266850][    C1]  ? __rwlock_init+0x140/0x140
[  183.271617][    C1]  ? read_lock_is_recursive+0x10/0x10
[  183.276994][    C1]  ? __rcu_read_unlock+0x78/0xd0
[  183.281928][    C1]  ? rcu_read_unlock+0x85/0x90
[  183.286689][    C1]  ? dput+0xc0/0x1a0
[  183.290576][    C1]  ? __fput+0x5ee/0x930
[  183.294733][    C1]  ? task_work_run+0x125/0x1a0
[  183.299495][    C1]  ? do_exit+0x626/0x20c0
[  183.303819][    C1]  ? perf_trace_preemptirq_template+0x2aa/0x360
[  183.310057][    C1]  ? put_task_struct+0x80/0x80
[  183.314815][    C1]  ? rcu_nmi_exit+0x6f/0xf0
[  183.319324][    C1]  ? lock_chain_count+0x20/0x20
[  183.324209][    C1]  ? do_group_exit+0x12e/0x300
[  183.328971][    C1]  ? __x64_sys_exit_group+0x3b/0x40
[  183.334161][    C1]  ? do_syscall_64+0x4c/0xa0
[  183.338745][    C1]  ? clear_bhb_loop+0x30/0x80
[  183.343412][    C1]  ? clear_bhb_loop+0x30/0x80
[  183.348092][    C1]  ? entry_SYSCALL_64_after_hwframe+0x66/0xd0
[  183.354177][    C1]  </TASK>