Warning: Permanently added '10.128.1.12' (ED25519) to the list of known hosts.
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[  188.082973][    C1] rcu: INFO: rcu_preempt self-detected stall on CPU
[  188.089739][    C1] rcu: 	1-...!: (1 GPs behind) idle=7bb4/1/0x4000000000000000 softirq=13406/13406 fqs=0
[  188.099754][    C1] rcu: 	(t=10502 jiffies g=12361 q=87 ncpus=2)
[  188.105892][    C1] rcu: rcu_preempt kthread timer wakeup didn't happen for 10502 jiffies! g12361 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x402
[  188.118188][    C1] rcu: 	Possible timer handling issue on cpu=0 timer-softirq=2276
[  188.125976][    C1] rcu: rcu_preempt kthread starved for 10505 jiffies! g12361 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x402 ->cpu=0
[  188.137321][    C1] rcu: 	Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
[  188.147264][    C1] rcu: RCU grace-period kthread stack dump:
[  188.153129][    C1] task:rcu_preempt     state:I stack:27688 pid:16    tgid:16    ppid:2      task_flags:0x208040 flags:0x00080000
[  188.165046][    C1] Call Trace:
[  188.168314][    C1]  <TASK>
[  188.171231][    C1]  __schedule+0x1840/0x57a0
[  188.175740][    C1]  ? __lock_acquire+0x683/0x2cd0
[  188.180695][    C1]  ? __pfx___schedule+0x10/0x10
[  188.185537][    C1]  ? schedule+0x90/0x360
[  188.189771][    C1]  schedule+0x164/0x360
[  188.193908][    C1]  schedule_timeout+0x152/0x2c0
[  188.198745][    C1]  ? __pfx_schedule_timeout+0x10/0x10
[  188.204107][    C1]  ? __pfx_process_timeout+0x10/0x10
[  188.209396][    C1]  ? _raw_spin_unlock_irqrestore+0x4c/0x80
[  188.215184][    C1]  ? prepare_to_swait_event+0x322/0x350
[  188.220715][    C1]  rcu_gp_fqs_loop+0x30c/0x11f0
[  188.225551][    C1]  ? lockdep_hardirqs_on+0x7a/0x110
[  188.230732][    C1]  ? _raw_spin_unlock_irqrestore+0x4c/0x80
[  188.236517][    C1]  ? __pfx_rcu_gp_fqs_loop+0x10/0x10
[  188.241781][    C1]  ? _raw_spin_unlock_irq+0x2e/0x50
[  188.246960][    C1]  ? _raw_spin_unlock_irqrestore+0x30/0x80
[  188.252745][    C1]  rcu_gp_kthread+0x9e/0x2b0
[  188.257319][    C1]  ? __pfx_rcu_gp_kthread+0x10/0x10
[  188.262497][    C1]  ? __kthread_parkme+0x71/0x1f0
[  188.267416][    C1]  ? __kthread_parkme+0x196/0x1f0
[  188.272424][    C1]  kthread+0x389/0x470
[  188.276475][    C1]  ? __pfx_rcu_gp_kthread+0x10/0x10
[  188.281653][    C1]  ? __pfx_kthread+0x10/0x10
[  188.286224][    C1]  ret_from_fork+0x514/0xb70
[  188.290794][    C1]  ? __pfx_ret_from_fork+0x10/0x10
[  188.295880][    C1]  ? __switch_to+0xc89/0x1420
[  188.300544][    C1]  ? __pfx_kthread+0x10/0x10
[  188.305116][    C1]  ret_from_fork_asm+0x1a/0x30
[  188.309876][    C1]  </TASK>
[  188.312873][    C1] rcu: Stack dump where RCU GP kthread last ran:
[  188.319170][    C1] Sending NMI from CPU 1 to CPUs 0:
[  188.324366][    C0] NMI backtrace for cpu 0
[  188.324405][    C0] CPU: 0 UID: 0 PID: 6660 Comm: syz-executor288 Not tainted syzkaller #0 PREEMPT(full) 
[  188.324439][    C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/09/2026
[  188.324457][    C0] RIP: 0010:pv_native_safe_halt+0xf/0x20
[  188.324491][    C0] Code: 4b 81 02 c3 cc cc cc cc 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 83 22 24 00 fb f4 <e9> 7c ff 02 00 cc cc cc cc cc cc cc cc cc cc cc cc 90 90 90 90 90
[  188.324503][    C0] RSP: 0018:ffffc900040bf768 EFLAGS: 000002d3
[  188.324516][    C0] RAX: ffffffff8175d45a RBX: 0000000000000003 RCX: ffff88807b6f9f00
[  188.324527][    C0] RDX: 0000000000000000 RSI: ffffffff8dfac7be RDI: ffffffff8c288620
[  188.324537][    C0] RBP: 0000000000000003 R08: ffffffff90300bf7 R09: 1ffffffff206017e
[  188.324547][    C0] R10: dffffc0000000000 R11: fffffbfff206017f R12: 0000000000000200
[  188.324557][    C0] R13: 0000000000000000 R14: ffff88807bebd8d0 R15: dffffc0000000000
[  188.324568][    C0] FS:  00007fe4493d06c0(0000) GS:ffff88812529d000(0000) knlGS:0000000000000000
[  188.324581][    C0] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  188.324591][    C0] CR2: 0000200000003280 CR3: 000000002bda8000 CR4: 00000000003526f0
[  188.324604][    C0] Call Trace:
[  188.324610][    C0]  <TASK>
[  188.324615][    C0]  kvm_wait+0x10f/0x150
[  188.324636][    C0]  __pv_queued_spin_lock_slowpath+0x74a/0xbc0
[  188.324657][    C0]  ? __pfx___pv_queued_spin_lock_slowpath+0x10/0x10
[  188.324680][    C0]  do_raw_spin_lock+0x26c/0x2f0
[  188.324702][    C0]  ? __pfx_do_raw_spin_lock+0x10/0x10
[  188.324723][    C0]  ? lock_sock_nested+0x6a/0x100
[  188.324742][    C0]  lock_sock_nested+0x6a/0x100
[  188.324762][    C0]  tipc_sendstream+0x47/0x70
[  188.324788][    C0]  ? __pfx_tipc_sendstream+0x10/0x10
[  188.324807][    C0]  ____sys_sendmsg+0x9b9/0xa20
[  188.324823][    C0]  ? __might_fault+0xaf/0x130
[  188.324844][    C0]  ? __pfx_____sys_sendmsg+0x10/0x10
[  188.324862][    C0]  ? import_iovec+0x73/0xa0
[  188.324888][    C0]  ___sys_sendmsg+0x2a5/0x360
[  188.324902][    C0]  ? __lock_acquire+0x683/0x2cd0
[  188.324919][    C0]  ? __pfx____sys_sendmsg+0x10/0x10
[  188.324935][    C0]  ? count_memcg_event_mm+0x21/0x260
[  188.324964][    C0]  ? __fget_files+0x2a/0x420
[  188.324980][    C0]  ? __fget_files+0x3a2/0x420
[  188.325001][    C0]  __x64_sys_sendmsg+0x1bd/0x2a0
[  188.325017][    C0]  ? __pfx___x64_sys_sendmsg+0x10/0x10
[  188.325037][    C0]  ? do_user_addr_fault+0xc4a/0x1340
[  188.325055][    C0]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  188.325070][    C0]  do_syscall_64+0x174/0x580
[  188.325085][    C0]  ? trace_irq_disable+0x3b/0x140
[  188.325105][    C0]  ? clear_bhb_loop+0x40/0x90
[  188.325121][    C0]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  188.325136][    C0] RIP: 0033:0x7fe4493f8029
[  188.325157][    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
[  188.325168][    C0] RSP: 002b:00007fe4493d01d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  188.325183][    C0] RAX: ffffffffffffffda RBX: 000000000000000e RCX: 00007fe4493f8029
[  188.325193][    C0] RDX: 0000000000000000 RSI: 0000200000003280 RDI: 0000000000000004
[  188.325202][    C0] RBP: 00007fe4494a8b48 R08: 36203a6b63617473 R09: 36203a6b63617473
[  188.325212][    C0] R10: 36203a6b63617473 R11: 0000000000000246 R12: 0000200000003280
[  188.325222][    C0] R13: 00007fe4494a8b40 R14: 00007fe4494a8b4c R15: 0000200000000004
[  188.325240][    C0]  </TASK>
[  188.661183][    C1] CPU: 1 UID: 0 PID: 6661 Comm: syz-executor288 Not tainted syzkaller #0 PREEMPT(full) 
[  188.661205][    C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/09/2026
[  188.661212][    C1] RIP: 0010:lock_release+0x2d7/0x3c0
[  188.661233][    C1] Code: ff 96 11 00 00 00 00 eb b5 e8 35 cf 03 0a f7 c3 00 02 00 00 74 b9 65 48 8b 05 35 ba 96 11 48 3b 44 24 28 75 44 fb 48 83 c4 30 <5b> 41 5c 41 5d 41 5e 41 5f 5d e9 9a ca 06 0a cc 48 8d 3d 32 23 92
[  188.661243][    C1] RSP: 0018:ffffc9000409e498 EFLAGS: 00000282
[  188.661260][    C1] RAX: 705cb5bbc34c0500 RBX: 0000000000000202 RCX: 0000000000000201
[  188.661268][    C1] RDX: 0000000000000002 RSI: ffffffff8e2206c4 RDI: ffffffff8c288620
[  188.661277][    C1] RBP: ffff88807b6f8be0 R08: ffffffff8b44289e R09: 0000000000000000
[  188.661284][    C1] R10: 0000000000000000 R11: ffffffff8e95c780 R12: 0000000000000002
[  188.661292][    C1] R13: 0000000000000002 R14: ffffffff8e95c780 R15: ffff88807b6f8000
[  188.661300][    C1] FS:  00007fe4493af6c0(0000) GS:ffff88812539d000(0000) knlGS:0000000000000000
[  188.661310][    C1] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  188.661318][    C1] CR2: 00007fe4493aeff8 CR3: 000000002bda8000 CR4: 00000000003526f0
[  188.661329][    C1] Call Trace:
[  188.661336][    C1]  <TASK>
[  188.661341][    C1]  ? net_generic+0x1e/0x240
[  188.661360][    C1]  net_generic+0x1ef/0x240
[  188.661376][    C1]  tipc_sk_lookup+0xa6/0x920
[  188.661396][    C1]  ? __pfx_tipc_sk_lookup+0x10/0x10
[  188.661409][    C1]  ? tipc_sk_rcv+0x3e8/0x2b50
[  188.661425][    C1]  ? __local_bh_enable_ip+0xd0/0x130
[  188.661441][    C1]  tipc_sk_rcv+0x3f8/0x2b50
[  188.661458][    C1]  ? lock_acquire+0x106/0x350
[  188.661472][    C1]  ? __lock_acquire+0x683/0x2cd0
[  188.661499][    C1]  ? stack_depot_save_flags+0x28b/0x800
[  188.661512][    C1]  ? __pfx_tipc_sk_rcv+0x10/0x10
[  188.661537][    C1]  ? tipc_loopback_trace+0x48/0x1b0
[  188.661551][    C1]  ? __raw_spin_lock_init+0x45/0x100
[  188.661569][    C1]  tipc_node_xmit+0x205/0xf10
[  188.661581][    C1]  ? tipc_msg_reverse+0x70a/0x970
[  188.661591][    C1]  ? tipc_sk_rcv+0x272e/0x2b50
[  188.661604][    C1]  ? tipc_node_xmit+0x205/0xf10
[  188.661615][    C1]  ? tipc_sk_rcv+0x877/0x2b50
[  188.661627][    C1]  ? tipc_node_xmit+0x205/0xf10
[  188.661638][    C1]  ? tipc_sk_backlog_rcv+0x1ad/0x270
[  188.661653][    C1]  ? __release_sock+0x28b/0x390
[  188.661666][    C1]  ? sk_setsockopt+0x287d/0x2f10
[  188.661682][    C1]  ? do_sock_setsockopt+0x11b/0x1b0
[  188.661694][    C1]  ? __pfx_tipc_node_xmit+0x10/0x10
[  188.661726][    C1]  tipc_node_distr_xmit+0x2cd/0x400
[  188.661739][    C1]  ? kasan_quarantine_put+0xbb/0x1f0
[  188.661761][    C1]  ? __pfx_tipc_node_distr_xmit+0x10/0x10
[  188.661779][    C1]  ? tipc_sk_rcv+0x2501/0x2b50
[  188.661794][    C1]  ? __local_bh_enable_ip+0xd0/0x130
[  188.661809][    C1]  tipc_sk_rcv+0x2539/0x2b50
[  188.661849][    C1]  ? __pfx_tipc_sk_rcv+0x10/0x10
[  188.661874][    C1]  ? tipc_loopback_trace+0x48/0x1b0
[  188.661888][    C1]  ? __raw_spin_lock_init+0x45/0x100
[  188.661905][    C1]  tipc_node_xmit+0x205/0xf10
[  188.661920][    C1]  ? __lock_acquire+0x683/0x2cd0
[  188.661933][    C1]  ? __pfx_tipc_node_xmit+0x10/0x10
[  188.661947][    C1]  ? __lock_acquire+0x683/0x2cd0
[  188.661969][    C1]  ? is_bpf_text_address+0x26/0x2b0
[  188.661987][    C1]  tipc_sk_filter_rcv+0x17ee/0x3210
[  188.662034][    C1]  ? __pfx_tipc_sk_filter_rcv+0x10/0x10
[  188.662052][    C1]  ? tipc_sk_rcv+0x73e/0x2b50
[  188.662066][    C1]  tipc_sk_rcv+0x877/0x2b50
[  188.662075][    C1]  ? do_syscall_64+0x174/0x580
[  188.662084][    C1]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  188.662110][    C1]  ? __pfx_tipc_sk_rcv+0x10/0x10
[  188.662128][    C1]  ? tipc_loopback_trace+0x48/0x1b0
[  188.662138][    C1]  ? __raw_spin_lock_init+0x45/0x100
[  188.662150][    C1]  tipc_node_xmit+0x205/0xf10
[  188.662163][    C1]  ? __pfx_tipc_node_xmit+0x10/0x10
[  188.662186][    C1]  tipc_node_distr_xmit+0x2cd/0x400
[  188.662199][    C1]  ? __pfx_tipc_node_distr_xmit+0x10/0x10
[  188.662216][    C1]  tipc_sk_backlog_rcv+0x1ad/0x270
[  188.662230][    C1]  ? __pfx_tipc_sk_backlog_rcv+0x10/0x10
[  188.662245][    C1]  ? __release_sock+0xa9/0x390
[  188.662260][    C1]  ? __local_bh_enable_ip+0xd0/0x130
[  188.662271][    C1]  ? __pfx_tipc_sk_backlog_rcv+0x10/0x10
[  188.662282][    C1]  __release_sock+0x28b/0x390
[  188.662296][    C1]  release_sock+0x190/0x260
[  188.662309][    C1]  sk_setsockopt+0x287d/0x2f10
[  188.662324][    C1]  ? __pfx_sk_setsockopt+0x10/0x10
[  188.662336][    C1]  ? __might_fault+0xaf/0x130
[  188.662349][    C1]  ? aa_sk_perm+0x6d5/0x900
[  188.662362][    C1]  ? __fget_files+0x2a/0x420
[  188.662374][    C1]  ? __pfx_aa_sk_perm+0x10/0x10
[  188.662387][    C1]  ? __fget_files+0x2a/0x420
[  188.662396][    C1]  ? aa_sock_opt_perm+0xff/0x1a0
[  188.662409][    C1]  ? bpf_lsm_socket_setsockopt+0x9/0x20
[  188.662423][    C1]  do_sock_setsockopt+0x11b/0x1b0
[  188.662434][    C1]  __x64_sys_setsockopt+0x13d/0x1b0
[  188.662444][    C1]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  188.662453][    C1]  do_syscall_64+0x174/0x580
[  188.662462][    C1]  ? trace_irq_disable+0x3b/0x140
[  188.662474][    C1]  ? clear_bhb_loop+0x40/0x90
[  188.662484][    C1]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  188.662493][    C1] RIP: 0033:0x7fe4493f8029
[  188.662503][    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
[  188.662509][    C1] RSP: 002b:00007fe4493af1d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
[  188.662518][    C1] RAX: ffffffffffffffda RBX: 00007fe4493afcdc RCX: 00007fe4493f8029
[  188.662524][    C1] RDX: 0000000000000021 RSI: 0000000000000001 RDI: 0000000000000003
[  188.662529][    C1] RBP: 00007fe4494a8b58 R08: 0000000000000004 R09: 36203a6b63617473
[  188.662535][    C1] R10: 00002000000001c0 R11: 0000000000000246 R12: 0000200000003280
[  188.662540][    C1] R13: 00007fe4494a8b50 R14: 00007fe4494a8b5c R15: 0000200000000004
[  188.662554][    C1]  </TASK>