[   86.714023][    T9] cfg80211: failed to load regulatory.db
Warning: Permanently added '10.128.0.136' (ED25519) to the list of known hosts.
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[  197.950042][    C1] rcu: INFO: rcu_preempt self-detected stall on CPU
[  197.956991][    C1] rcu: 	1-...!: (10499 ticks this GP) idle=684c/1/0x4000000000000000 softirq=13740/13740 fqs=0
[  197.967818][    C1] rcu: 	(t=10501 jiffies g=12333 q=234 ncpus=2)
[  197.974067][    C1] rcu: rcu_preempt kthread timer wakeup didn't happen for 10501 jiffies! g12333 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x402
[  197.986390][    C1] rcu: 	Possible timer handling issue on cpu=0 timer-softirq=3017
[  197.994274][    C1] rcu: rcu_preempt kthread starved for 10504 jiffies! g12333 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x402 ->cpu=0
[  198.005648][    C1] rcu: 	Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
[  198.015610][    C1] rcu: RCU grace-period kthread stack dump:
[  198.021498][    C1] task:rcu_preempt     state:I stack:27968 pid:16    tgid:16    ppid:2      task_flags:0x208040 flags:0x00080000
[  198.033447][    C1] Call Trace:
[  198.036733][    C1]  <TASK>
[  198.039663][    C1]  __schedule+0x1821/0x5740
[  198.044548][    C1]  ? __lock_acquire+0x6b5/0x2cf0
[  198.049537][    C1]  ? __pfx___schedule+0x10/0x10
[  198.054518][    C1]  ? schedule+0x90/0x360
[  198.058768][    C1]  schedule+0x164/0x360
[  198.062953][    C1]  schedule_timeout+0x158/0x2c0
[  198.067896][    C1]  ? __pfx_schedule_timeout+0x10/0x10
[  198.073272][    C1]  ? __pfx_process_timeout+0x10/0x10
[  198.078564][    C1]  ? _raw_spin_unlock_irqrestore+0x4c/0x80
[  198.084371][    C1]  ? prepare_to_swait_event+0x340/0x370
[  198.090017][    C1]  rcu_gp_fqs_loop+0x312/0x11d0
[  198.094891][    C1]  ? lockdep_hardirqs_on+0x7a/0x110
[  198.100098][    C1]  ? rcu_gp_init+0x1315/0x15b0
[  198.104875][    C1]  ? __pfx_rcu_gp_fqs_loop+0x10/0x10
[  198.110155][    C1]  ? _raw_spin_unlock_irq+0x2e/0x50
[  198.115365][    C1]  ? _raw_spin_unlock_irqrestore+0x30/0x80
[  198.121193][    C1]  rcu_gp_kthread+0x9e/0x2b0
[  198.125802][    C1]  ? __pfx_rcu_gp_kthread+0x10/0x10
[  198.130995][    C1]  ? _raw_spin_unlock_irqrestore+0x30/0x80
[  198.136806][    C1]  ? __kthread_parkme+0x7a/0x1f0
[  198.141759][    C1]  ? __kthread_parkme+0x19c/0x1f0
[  198.146788][    C1]  kthread+0x389/0x470
[  198.150858][    C1]  ? __pfx_rcu_gp_kthread+0x10/0x10
[  198.156051][    C1]  ? __pfx_kthread+0x10/0x10
[  198.160640][    C1]  ret_from_fork+0x514/0xb70
[  198.165234][    C1]  ? __pfx_ret_from_fork+0x10/0x10
[  198.170347][    C1]  ? __switch_to+0xc79/0x1410
[  198.175044][    C1]  ? __pfx_kthread+0x10/0x10
[  198.179635][    C1]  ret_from_fork_asm+0x1a/0x30
[  198.184412][    C1]  </TASK>
[  198.187437][    C1] rcu: Stack dump where RCU GP kthread last ran:
[  198.193847][    C1] Sending NMI from CPU 1 to CPUs 0:
[  198.199073][    C0] NMI backtrace for cpu 0
[  198.199096][    C0] CPU: 0 UID: 0 PID: 6595 Comm: syz-executor262 Not tainted syzkaller #0 PREEMPT(full) 
[  198.199113][    C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[  198.199121][    C0] RIP: 0010:__sanitizer_cov_trace_const_cmp4+0x17/0x90
[  198.199146][    C0] Code: 00 00 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa 48 8b 04 24 65 48 8b 15 58 97 73 11 65 8b 0d 79 97 73 11 <81> e1 00 01 ff 00 74 11 81 f9 00 01 00 00 75 5b 83 ba d4 16 00 00
[  198.199158][    C0] RSP: 0018:ffffc90003e2e4d8 EFLAGS: 00000246
[  198.199171][    C0] RAX: ffffffff8b47c215 RBX: 0000000000000001 RCX: 0000000000000201
[  198.199181][    C0] RDX: ffff88807e373d80 RSI: 0000000000000001 RDI: 0000000000000000
[  198.199190][    C0] RBP: ffffc90003e2e5d0 R08: ffffffff8b47c145 R09: ffffffff8e95cda0
[  198.199200][    C0] R10: dffffc0000000000 R11: fffffbfff206179f R12: ffff8880322e5138
[  198.199211][    C0] R13: dffffc0000000000 R14: ffffffff8b47c145 R15: ffff8880322e4000
[  198.199221][    C0] FS:  00007f7cf0c176c0(0000) GS:ffff88812528a000(0000) knlGS:0000000000000000
[  198.199233][    C0] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  198.199243][    C0] CR2: 00007f7cf0c16ff8 CR3: 000000007dd30000 CR4: 00000000003526f0
[  198.199256][    C0] Call Trace:
[  198.199263][    C0]  <TASK>
[  198.199268][    C0]  tipc_sk_lookup+0x185/0x920
[  198.199288][    C0]  ? __pfx_tipc_sk_lookup+0x10/0x10
[  198.199302][    C0]  ? tipc_sk_rcv+0x3e8/0x2b40
[  198.199317][    C0]  ? __local_bh_enable_ip+0xd0/0x130
[  198.199334][    C0]  tipc_sk_rcv+0x3f8/0x2b40
[  198.199347][    C0]  ? unwind_next_frame+0xa6/0x2550
[  198.199365][    C0]  ? is_bpf_text_address+0x26/0x2b0
[  198.199383][    C0]  ? __lock_acquire+0x6b5/0x2cf0
[  198.199401][    C0]  ? __lock_acquire+0x6b5/0x2cf0
[  198.199418][    C0]  ? kernel_text_address+0xa5/0xe0
[  198.199439][    C0]  ? __kernel_text_address+0xd/0x30
[  198.199460][    C0]  ? __pfx_tipc_sk_rcv+0x10/0x10
[  198.199481][    C0]  ? tipc_loopback_trace+0x48/0x1b0
[  198.199503][    C0]  ? __raw_spin_lock_init+0x45/0x100
[  198.199524][    C0]  tipc_node_xmit+0x202/0xf10
[  198.199543][    C0]  ? __kasan_slab_free+0x5c/0x80
[  198.199563][    C0]  ? kmem_cache_free+0x182/0x650
[  198.199583][    C0]  ? tipc_sk_rcv+0x2721/0x2b40
[  198.199596][    C0]  ? tipc_node_xmit+0x202/0xf10
[  198.199615][    C0]  ? tipc_sk_filter_rcv+0x1d3b/0x3370
[  198.199631][    C0]  ? tipc_node_distr_xmit+0x2d8/0x400
[  198.199651][    C0]  ? tipc_sk_backlog_rcv+0x1bb/0x270
[  198.199667][    C0]  ? __release_sock+0x297/0x3a0
[  198.199688][    C0]  ? release_sock+0x190/0x260
[  198.199703][    C0]  ? __pfx_tipc_node_xmit+0x10/0x10
[  198.199722][    C0]  ? do_syscall_64+0x15f/0xf80
[  198.199742][    C0]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  198.199769][    C0]  tipc_node_distr_xmit+0x2d8/0x400
[  198.199793][    C0]  ? __pfx_tipc_node_distr_xmit+0x10/0x10
[  198.199817][    C0]  ? tipc_sk_rcv+0x24fd/0x2b40
[  198.199832][    C0]  ? __local_bh_enable_ip+0xd0/0x130
[  198.199848][    C0]  tipc_sk_rcv+0x2535/0x2b40
[  198.199862][    C0]  ? __lock_acquire+0x6b5/0x2cf0
[  198.199891][    C0]  ? __pfx_tipc_sk_rcv+0x10/0x10
[  198.199904][    C0]  ? ktime_get+0x45/0x220
[  198.199931][    C0]  ? tipc_loopback_trace+0x48/0x1b0
[  198.199952][    C0]  ? __raw_spin_lock_init+0x45/0x100
[  198.199973][    C0]  tipc_node_xmit+0x202/0xf10
[  198.200002][    C0]  ? __lock_acquire+0x6b5/0x2cf0
[  198.200018][    C0]  ? __pfx_tipc_node_xmit+0x10/0x10
[  198.200040][    C0]  ? __lock_acquire+0x6b5/0x2cf0
[  198.200064][    C0]  tipc_sk_filter_rcv+0x1d3b/0x3370
[  198.200100][    C0]  ? __pfx_tipc_sk_filter_rcv+0x10/0x10
[  198.200122][    C0]  ? tipc_sk_rcv+0x741/0x2b40
[  198.200139][    C0]  tipc_sk_rcv+0x87d/0x2b40
[  198.200152][    C0]  ? do_sock_setsockopt+0x11b/0x1b0
[  198.200170][    C0]  ? __x64_sys_setsockopt+0x13d/0x1b0
[  198.200188][    C0]  ? do_syscall_64+0x15f/0xf80
[  198.200207][    C0]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  198.200236][    C0]  ? __pfx_tipc_sk_rcv+0x10/0x10
[  198.200257][    C0]  ? tipc_loopback_trace+0x48/0x1b0
[  198.200278][    C0]  ? __raw_spin_lock_init+0x45/0x100
[  198.200299][    C0]  tipc_node_xmit+0x202/0xf10
[  198.200323][    C0]  ? __pfx_tipc_node_xmit+0x10/0x10
[  198.200355][    C0]  tipc_node_distr_xmit+0x2d8/0x400
[  198.200379][    C0]  ? __pfx_tipc_node_distr_xmit+0x10/0x10
[  198.200408][    C0]  tipc_sk_backlog_rcv+0x1bb/0x270
[  198.200426][    C0]  ? __pfx_tipc_sk_backlog_rcv+0x10/0x10
[  198.200447][    C0]  ? __release_sock+0xa2/0x3a0
[  198.200468][    C0]  ? __local_bh_enable_ip+0xd0/0x130
[  198.200483][    C0]  ? __pfx_tipc_sk_backlog_rcv+0x10/0x10
[  198.200499][    C0]  __release_sock+0x297/0x3a0
[  198.200524][    C0]  release_sock+0x190/0x260
[  198.200541][    C0]  sk_setsockopt+0x27d6/0x2d60
[  198.200562][    C0]  ? __pfx_sk_setsockopt+0x10/0x10
[  198.200579][    C0]  ? __might_fault+0xaf/0x130
[  198.200598][    C0]  ? aa_sk_perm+0x6d5/0x900
[  198.200619][    C0]  ? __fget_files+0x2a/0x420
[  198.200638][    C0]  ? __pfx_aa_sk_perm+0x10/0x10
[  198.200655][    C0]  ? __fget_files+0x2a/0x420
[  198.200670][    C0]  ? aa_sock_opt_perm+0xff/0x1a0
[  198.200689][    C0]  ? bpf_lsm_socket_setsockopt+0x9/0x20
[  198.200711][    C0]  do_sock_setsockopt+0x11b/0x1b0
[  198.200731][    C0]  __x64_sys_setsockopt+0x13d/0x1b0
[  198.200751][    C0]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  198.200766][    C0]  do_syscall_64+0x15f/0xf80
[  198.200785][    C0]  ? trace_irq_disable+0x3b/0x140
[  198.200806][    C0]  ? clear_bhb_loop+0x40/0x90
[  198.200822][    C0]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  198.200837][    C0] RIP: 0033:0x7f7cf0c60029
[  198.200860][    C0] Code: c0 79 93 eb d5 48 8d 7c 1d 00 eb 99 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d0 ff ff ff f7 d8 64 89 01 48
[  198.200872][    C0] RSP: 002b:00007f7cf0c171d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
[  198.200885][    C0] RAX: ffffffffffffffda RBX: 00007f7cf0c17cdc RCX: 00007f7cf0c60029
[  198.200895][    C0] RDX: 0000000000000021 RSI: 0000000000000001 RDI: 0000000000000003
[  198.200904][    C0] RBP: 00007f7cf0d10b58 R08: 0000000000000004 R09: 36203a6b63617473
[  198.200913][    C0] R10: 00002000000001c0 R11: 0000000000000246 R12: 0000200000000080
[  198.200922][    C0] R13: 00007f7cf0d10b50 R14: 00007f7cf0d10b5c R15: 0000200000000004
[  198.200939][    C0]  </TASK>
[  198.200948][    C0] INFO: NMI handler (nmi_cpu_backtrace_handler) took too long to run: 1.877 msecs
[  198.201191][    C1] CPU: 1 UID: 0 PID: 6594 Comm: syz-executor262 Not tainted syzkaller #0 PREEMPT(full) 
[  198.201209][    C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[  198.201217][    C1] RIP: 0010:pv_native_safe_halt+0xf/0x20
[  198.201247][    C1] Code: 9b 7d 02 e9 93 f7 02 00 cc cc cc 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa 66 90 0f 00 2d d3 91 20 00 fb f4 <c3> cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc 90 90 90 90 90
[  198.201259][    C1] RSP: 0018:ffffc90003ddf768 EFLAGS: 000002d3
[  198.201271][    C1] RAX: ffffffff817623ca RBX: 0000000000000003 RCX: ffff88807e375c40
[  198.201281][    C1] RDX: 0000000000000000 RSI: ffffffff8dfa6c27 RDI: ffffffff8c28af60
[  198.201291][    C1] RBP: 0000000000000003 R08: ffffffff9030bcf7 R09: 1ffffffff206179e
[  198.201301][    C1] R10: dffffc0000000000 R11: fffffbfff206179f R12: 0000000000000200
[  198.201312][    C1] R13: 0000000000000000 R14: ffff88807e30e010 R15: dffffc0000000000
[  198.201323][    C1] FS:  00007f7cf0c386c0(0000) GS:ffff88812538a000(0000) knlGS:0000000000000000
[  198.201335][    C1] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  198.201346][    C1] CR2: 00007f7cf0c17d58 CR3: 000000007dd30000 CR4: 00000000003526f0
[  198.201359][    C1] Call Trace:
[  198.201364][    C1]  <TASK>
[  198.201369][    C1]  kvm_wait+0x10f/0x150
[  198.201392][    C1]  __pv_queued_spin_lock_slowpath+0x74c/0xbc0
[  198.201424][    C1]  ? __pfx___pv_queued_spin_lock_slowpath+0x10/0x10
[  198.201460][    C1]  do_raw_spin_lock+0x26c/0x2f0
[  198.201484][    C1]  ? __pfx_do_raw_spin_lock+0x10/0x10
[  198.201511][    C1]  ? lock_sock_nested+0x6a/0x100
[  198.201530][    C1]  lock_sock_nested+0x6a/0x100
[  198.201549][    C1]  tipc_sendstream+0x47/0x70
[  198.201570][    C1]  ____sys_sendmsg+0x972/0x9f0
[  198.201591][    C1]  ? __import_iovec+0x49/0x7e0
[  198.201620][    C1]  ? __pfx_____sys_sendmsg+0x10/0x10
[  198.201650][    C1]  ? import_iovec+0x73/0xa0
[  198.201674][    C1]  ___sys_sendmsg+0x2a5/0x360
[  198.201695][    C1]  ? __lock_acquire+0x6b5/0x2cf0
[  198.201715][    C1]  ? __pfx____sys_sendmsg+0x10/0x10
[  198.201743][    C1]  ? futex_wake+0x4ac/0x580
[  198.201785][    C1]  ? __fget_files+0x2a/0x420
[  198.201803][    C1]  ? __fget_files+0x3a0/0x420
[  198.201830][    C1]  __x64_sys_sendmsg+0x1bd/0x2a0
[  198.201855][    C1]  ? __pfx___x64_sys_sendmsg+0x10/0x10
[  198.201883][    C1]  ? rcu_is_watching+0x15/0xb0
[  198.201911][    C1]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  198.201927][    C1]  do_syscall_64+0x15f/0xf80
[  198.201948][    C1]  ? trace_irq_disable+0x3b/0x140
[  198.201970][    C1]  ? clear_bhb_loop+0x40/0x90
[  198.201989][    C1]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  198.202005][    C1] RIP: 0033:0x7f7cf0c60029
[  198.202018][    C1] Code: c0 79 93 eb d5 48 8d 7c 1d 00 eb 99 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d0 ff ff ff f7 d8 64 89 01 48
[  198.202030][    C1] RSP: 002b:00007f7cf0c381d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  198.202043][    C1] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007f7cf0c60029
[  198.202053][    C1] RDX: 0000000000048090 RSI: 0000200000000080 RDI: 0000000000000004
[  198.202062][    C1] RBP: 00007f7cf0d10b48 R08: 36203a6b63617473 R09: 36203a6b63617473
[  198.202073][    C1] R10: 36203a6b63617473 R11: 0000000000000246 R12: 0000200000000080
[  198.202084][    C1] R13: 00007f7cf0d10b40 R14: 00007f7cf0d10b4c R15: 0000200000000004
[  198.202109][    C1]  </TASK>