Warning: Permanently added '10.128.0.37' (ED25519) to the list of known hosts.
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[ 262.795938][ T7] rcu: INFO: rcu_preempt detected expedited stalls on CPUs/tasks: { 1-.... } 2655 jiffies s: 449 root: 0x2/.
[ 262.808011][ T7] rcu: blocking rcu_node structures (internal RCU debug):
[ 262.815173][ T7] Sending NMI from CPU 0 to CPUs 1:
[ 262.820441][ C1] NMI backtrace for cpu 1
[ 262.820462][ C1] CPU: 1 PID: 4476 Comm: syz-executor390 Not tainted 6.1.126-syzkaller #0
[ 262.820479][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024
[ 262.820489][ C1] RIP: 0010:lockdep_hardirqs_on_prepare+0xea/0x7a0
[ 262.820538][ C1] Code: 03 0f b6 04 10 84 c0 0f 85 42 05 00 00 83 3d cc e7 ca 15 00 0f 85 a8 00 00 00 4c 8d 74 24 40 4c 89 f3 48 c1 eb 03 80 3c 13 00 <74> 12 4c 89 f7 e8 9c c5 77 00 48 ba 00 00 00 00 00 fc ff df 48 c7
[ 262.820555][ C1] RSP: 0018:ffffc900044ee320 EFLAGS: 00000046
[ 262.820570][ C1] RAX: 0000000000000004 RBX: 1ffff9200089dc6c RCX: ffffffff97355103
[ 262.820582][ C1] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffffffff81544544
[ 262.820593][ C1] RBP: ffffc900044ee3c8 R08: dffffc0000000000 R09: ffffed100f279cbc
[ 262.820606][ C1] R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000
[ 262.820617][ C1] R13: 1ffff9200089dc84 R14: ffffc900044ee360 R15: 1ffff9200089dc68
[ 262.820630][ C1] FS: 00007f8a6e1cc6c0(0000) GS:ffff8880b8f00000(0000) knlGS:0000000000000000
[ 262.820645][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 262.820656][ C1] CR2: 00007f8a6e1ccd58 CR3: 000000001dfc7000 CR4: 00000000003506e0
[ 262.820670][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 262.820679][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 262.820689][ C1] Call Trace:
[ 262.820696][ C1]
[ 262.820703][ C1] ? nmi_cpu_backtrace+0x3de/0x560
[ 262.820725][ C1] ? read_lock_is_recursive+0x10/0x10
[ 262.820751][ C1] ? nmi_trigger_cpumask_backtrace+0x3f0/0x3f0
[ 262.820768][ C1] ? nmi_handle+0x25/0x440
[ 262.820809][ C1] ? nmi_cpu_backtrace_handler+0x8/0x10
[ 262.820824][ C1] ? nmi_handle+0x12e/0x440
[ 262.820850][ C1] ? nmi_handle+0x25/0x440
[ 262.820875][ C1] ? lockdep_hardirqs_on_prepare+0xea/0x7a0
[ 262.820900][ C1] ? default_do_nmi+0x62/0x150
[ 262.820917][ C1] ? exc_nmi+0xa8/0x100
[ 262.820933][ C1] ? end_repeat_nmi+0x16/0x31
[ 262.820953][ C1] ? __local_bh_enable_ip+0x164/0x1f0
[ 262.820979][ C1] ? lockdep_hardirqs_on_prepare+0xea/0x7a0
[ 262.821005][ C1] ? lockdep_hardirqs_on_prepare+0xea/0x7a0
[ 262.821031][ C1] ? lockdep_hardirqs_on_prepare+0xea/0x7a0
[ 262.821057][ C1]
[ 262.821061][ C1]
[ 262.821068][ C1] ? print_irqtrace_events+0x210/0x210
[ 262.821094][ C1] ? __local_bh_enable_ip+0x102/0x1f0
[ 262.821122][ C1] trace_hardirqs_on+0x34/0x40
[ 262.821147][ C1] __local_bh_enable_ip+0x164/0x1f0
[ 262.821172][ C1] ? tipc_sk_rcv+0x46c/0x1da0
[ 262.821194][ C1] ? tipc_sk_rcv+0x46c/0x1da0
[ 262.821214][ C1] ? _local_bh_enable+0xa0/0xa0
[ 262.821240][ C1] ? tipc_sk_rcv+0x1da0/0x1da0
[ 262.821263][ C1] ? tipc_sk_rcv+0x46c/0x1da0
[ 262.821283][ C1] _raw_spin_trylock_bh+0x5d/0x70
[ 262.821308][ C1] tipc_sk_rcv+0x46c/0x1da0
[ 262.821329][ C1] ? __lock_acquire+0x125b/0x1f80
[ 262.821367][ C1] ? __skb_queue_purge+0x170/0x170
[ 262.821387][ C1] ? memset+0x1f/0x40
[ 262.821406][ C1] ? lockdep_init_map_type+0x9d/0x900
[ 262.821435][ C1] ? __stack_depot_save+0x3f5/0x470
[ 262.821458][ C1] ? __raw_spin_lock_init+0x41/0x100
[ 262.821476][ C1] tipc_node_xmit+0x1da/0xf50
[ 262.821495][ C1] ? tipc_sk_proto_rcv+0xa72/0x19a0
[ 262.821517][ C1] ? tipc_sk_filter_rcv+0x31dd/0x34b0
[ 262.821539][ C1] ? tipc_node_xmit+0x1da/0xf50
[ 262.821557][ C1] ? tipc_node_distr_xmit+0x309/0x440
[ 262.821577][ C1] ? __release_sock+0x198/0x4b0
[ 262.821597][ C1] ? release_sock+0x5d/0x1c0
[ 262.821612][ C1] ? sk_setsockopt+0x2310/0x3490
[ 262.821629][ C1] ? __sys_setsockopt+0x5dd/0xa00
[ 262.821651][ C1] ? __x64_sys_setsockopt+0xb1/0xc0
[ 262.821674][ C1] ? do_syscall_64+0x3b/0xb0
[ 262.821700][ C1] ? tipc_node_get_linkname+0x190/0x190
[ 262.821724][ C1] ? mark_lock+0x9a/0x340
[ 262.821754][ C1] ? mark_lock+0x9a/0x340
[ 262.821788][ C1] tipc_node_distr_xmit+0x309/0x440
[ 262.821813][ C1] ? tipc_node_xmit_skb+0x1b0/0x1b0
[ 262.821843][ C1] tipc_sk_rcv+0x166b/0x1da0
[ 262.821864][ C1] ? __lock_acquire+0x125b/0x1f80
[ 262.821902][ C1] ? __skb_queue_purge+0x170/0x170
[ 262.821922][ C1] ? memset+0x1f/0x40
[ 262.821940][ C1] ? lockdep_init_map_type+0x9d/0x900
[ 262.821974][ C1] ? __raw_spin_lock_init+0x41/0x100
[ 262.821992][ C1] tipc_node_xmit+0x1da/0xf50
[ 262.822016][ C1] ? tipc_node_get_linkname+0x190/0x190
[ 262.822052][ C1] tipc_sk_push_backlog+0x507/0x920
[ 262.822079][ C1] tipc_sk_proto_rcv+0xa72/0x19a0
[ 262.822110][ C1] ? trace_tipc_sk_dump+0x2b0/0x2b0
[ 262.822132][ C1] ? mark_lock+0x9a/0x340
[ 262.822162][ C1] tipc_sk_filter_rcv+0x31dd/0x34b0
[ 262.822191][ C1] ? mark_lock+0x9a/0x340
[ 262.822217][ C1] ? __lock_acquire+0x125b/0x1f80
[ 262.822251][ C1] ? lockdep_hardirqs_on_prepare+0x438/0x7a0
[ 262.822277][ C1] ? print_irqtrace_events+0x210/0x210
[ 262.822302][ C1] ? tipc_sk_publish+0x470/0x470
[ 262.822325][ C1] ? lockdep_hardirqs_on+0x94/0x130
[ 262.822354][ C1] tipc_sk_rcv+0x8bf/0x1da0
[ 262.822375][ C1] ? __lock_acquire+0x125b/0x1f80
[ 262.822413][ C1] ? __skb_queue_purge+0x170/0x170
[ 262.822433][ C1] ? memset+0x1f/0x40
[ 262.822451][ C1] ? lockdep_init_map_type+0x9d/0x900
[ 262.822485][ C1] ? __raw_spin_lock_init+0x41/0x100
[ 262.822503][ C1] tipc_node_xmit+0x1da/0xf50
[ 262.822527][ C1] ? tipc_node_get_linkname+0x190/0x190
[ 262.822562][ C1] tipc_node_distr_xmit+0x309/0x440
[ 262.822587][ C1] ? tipc_node_xmit_skb+0x1b0/0x1b0
[ 262.822611][ C1] ? lockdep_hardirqs_on_prepare+0x438/0x7a0
[ 262.822636][ C1] ? __release_sock+0x9c/0x4b0
[ 262.822658][ C1] tipc_sk_backlog_rcv+0x199/0x220
[ 262.822683][ C1] ? tipc_sk_timeout+0xac0/0xac0
[ 262.822709][ C1] ? __release_sock+0x9c/0x4b0
[ 262.822728][ C1] ? do_raw_spin_unlock+0x137/0x8a0
[ 262.822746][ C1] ? __bpf_trace_softirq+0x10/0x10
[ 262.822774][ C1] __release_sock+0x198/0x4b0
[ 262.822806][ C1] release_sock+0x5d/0x1c0
[ 262.822824][ C1] sk_setsockopt+0x2310/0x3490
[ 262.822847][ C1] ? sockopt_capable+0x60/0x60
[ 262.822863][ C1] ? lockdep_hardirqs_on_prepare+0x438/0x7a0
[ 262.822890][ C1] ? aa_sk_perm+0x92d/0xa60
[ 262.822920][ C1] ? aa_af_perm+0x350/0x350
[ 262.822944][ C1] ? __fget_files+0x435/0x4a0
[ 262.822963][ C1] ? aa_sock_opt_perm+0x79/0x110
[ 262.822985][ C1] ? bpf_lsm_socket_setsockopt+0x5/0x10
[ 262.823009][ C1] ? security_socket_setsockopt+0x7d/0xa0
[ 262.823031][ C1] __sys_setsockopt+0x5dd/0xa00
[ 262.823058][ C1] ? __ia32_sys_recv+0xb0/0xb0
[ 262.823086][ C1] ? syscall_enter_from_user_mode+0x2e/0x230
[ 262.823108][ C1] __x64_sys_setsockopt+0xb1/0xc0
[ 262.823133][ C1] do_syscall_64+0x3b/0xb0
[ 262.823158][ C1] ? clear_bhb_loop+0x45/0xa0
[ 262.823174][ C1] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 262.823200][ C1] RIP: 0033:0x7f8a6e22c3e9
[ 262.823220][ C1] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 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 b0 ff ff ff f7 d8 64 89 01 48
[ 262.823233][ C1] RSP: 002b:00007f8a6e1cc228 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
[ 262.823249][ C1] RAX: ffffffffffffffda RBX: 00007f8a6e1cc6c0 RCX: 00007f8a6e22c3e9
[ 262.823261][ C1] RDX: 0000000000000021 RSI: 0000000000000001 RDI: 0000000000000003
[ 262.823271][ C1] RBP: 00007f8a6e2b6338 R08: 0000000000000004 R09: 0000000000000000
[ 262.823281][ C1] R10: 0000000020000540 R11: 0000000000000246 R12: 00007f8a6e2b6330
[ 262.823292][ C1] R13: 00007f8a6e2b633c R14: 00007fffea375ee0 R15: 00007fffea375fc8
[ 262.823312][ C1]
[ 262.823318][ C1] INFO: NMI handler (nmi_cpu_backtrace_handler) took too long to run: 2.887 msecs