Warning: Permanently added '10.128.0.37' (ED25519) to the list of known hosts. [ 240.757648][ C1] rcu: INFO: rcu_preempt self-detected stall on CPU [ 240.764359][ C1] rcu: 1-....: (1 GPs behind) idle=4104/1/0x4000000000000000 softirq=14193/14194 fqs=5250 [ 240.774864][ C1] (t=10502 jiffies g=15369 q=158 ncpus=2) [ 240.780703][ C1] CPU: 1 PID: 16954 Comm: syz-executor399 Not tainted 6.1.84-syzkaller #0 [ 240.789228][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 240.799375][ C1] RIP: 0010:rcu_lockdep_current_cpu_online+0xc5/0x120 [ 240.806233][ C1] Code: 3c 30 00 74 08 48 89 df e8 88 bb 6e 00 48 8b 1b 48 83 c3 70 48 89 d8 48 c1 e8 03 42 80 3c 30 00 74 08 48 89 df e8 6b bb 6e 00 <4c> 23 3b 75 1a 48 c7 c7 00 01 13 8d be 04 00 00 00 e8 e5 bc 6e 00 [ 240.825923][ C1] RSP: 0018:ffffc90004f7e390 EFLAGS: 00000246 [ 240.832092][ C1] RAX: 1ffffffff1a25f0e RBX: ffffffff8d12f870 RCX: 0000000000000201 [ 240.840060][ C1] RDX: ffff88801765bb80 RSI: ffffffff8b3d2d00 RDI: ffff8880b993b8e0 [ 240.848038][ C1] RBP: ffffc90004f7e4b0 R08: ffffffff8a2e5aac R09: fffffbfff2093045 [ 240.856113][ C1] R10: 0000000000000000 R11: dffffc0000000001 R12: ffff88807a76b4e0 [ 240.864121][ C1] R13: dffffc0000000000 R14: dffffc0000000000 R15: 0000000000000002 [ 240.872116][ C1] FS: 00007f432361c6c0(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 [ 240.881072][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 240.887649][ C1] CR2: 00007f432361cd58 CR3: 0000000071956000 CR4: 00000000003506e0 [ 240.895631][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 240.903605][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 240.911568][ C1] Call Trace: [ 240.914845][ C1] [ 240.917736][ C1] ? rcu_dump_cpu_stacks+0x296/0x4f0 [ 240.923113][ C1] ? print_cpu_stall+0x346/0x5f0 [ 240.928163][ C1] ? rcu_sched_clock_irq+0x979/0x11f0 [ 240.933539][ C1] ? rcutree_dead_cpu+0x20/0x20 [ 240.938389][ C1] ? hrtimer_run_queues+0x163/0x450 [ 240.943620][ C1] ? acct_account_cputime+0xdd/0x270 [ 240.948934][ C1] ? update_process_times+0x147/0x1b0 [ 240.954393][ C1] ? tick_sched_timer+0x386/0x550 [ 240.959429][ C1] ? tick_setup_sched_timer+0x2f0/0x2f0 [ 240.965052][ C1] ? __hrtimer_run_queues+0x5a7/0xe50 [ 240.970446][ C1] ? hrtimer_interrupt+0x980/0x980 [ 240.975570][ C1] ? ktime_get_update_offsets_now+0x407/0x420 [ 240.981644][ C1] ? hrtimer_interrupt+0x392/0x980 [ 240.986861][ C1] ? __sysvec_apic_timer_interrupt+0x156/0x580 [ 240.993289][ C1] ? sysvec_apic_timer_interrupt+0x8c/0xb0 [ 240.999124][ C1] [ 241.002081][ C1] [ 241.005022][ C1] ? asm_sysvec_apic_timer_interrupt+0x16/0x20 [ 241.011263][ C1] ? tipc_sk_lookup+0x33c/0x940 [ 241.016172][ C1] ? rcu_lockdep_current_cpu_online+0xc5/0x120 [ 241.022337][ C1] rcu_read_lock_held+0x1a/0x40 [ 241.027265][ C1] tipc_sk_lookup+0x345/0x940 [ 241.031946][ C1] ? tipc_sk_lookup+0xc9/0x940 [ 241.036712][ C1] ? tipc_sk_rcv+0x1da0/0x1da0 [ 241.041495][ C1] ? tipc_sk_rcv+0x266/0x1da0 [ 241.046200][ C1] tipc_sk_rcv+0x440/0x1da0 [ 241.050893][ C1] ? __lock_acquire+0x125b/0x1f80 [ 241.055998][ C1] ? __skb_queue_purge+0x170/0x170 [ 241.061144][ C1] ? memset+0x1f/0x40 [ 241.065254][ C1] ? lockdep_init_map_type+0x9d/0x900 [ 241.070637][ C1] ? __stack_depot_save+0x3f5/0x470 [ 241.075872][ C1] ? __raw_spin_lock_init+0x41/0x100 [ 241.081180][ C1] tipc_node_xmit+0x1da/0xf50 [ 241.085888][ C1] ? tipc_sk_proto_rcv+0xa72/0x19a0 [ 241.091156][ C1] ? tipc_sk_filter_rcv+0x31dd/0x34b0 [ 241.096552][ C1] ? tipc_node_xmit+0x1da/0xf50 [ 241.101437][ C1] ? tipc_node_distr_xmit+0x309/0x440 [ 241.106833][ C1] ? __release_sock+0x198/0x4b0 [ 241.111753][ C1] ? release_sock+0x5d/0x1c0 [ 241.116363][ C1] ? sk_setsockopt+0x2299/0x3400 [ 241.121326][ C1] ? __sys_setsockopt+0x5dd/0xa00 [ 241.126609][ C1] ? __x64_sys_setsockopt+0xb1/0xc0 [ 241.131832][ C1] ? do_syscall_64+0x3d/0xb0 [ 241.136469][ C1] ? tipc_node_get_linkname+0x190/0x190 [ 241.142039][ C1] ? mark_lock+0x9a/0x340 [ 241.146486][ C1] ? mark_lock+0x9a/0x340 [ 241.150829][ C1] tipc_node_distr_xmit+0x309/0x440 [ 241.156071][ C1] ? tipc_node_xmit_skb+0x1b0/0x1b0 [ 241.161313][ C1] tipc_sk_rcv+0x166b/0x1da0 [ 241.165910][ C1] ? __lock_acquire+0x125b/0x1f80 [ 241.170968][ C1] ? __skb_queue_purge+0x170/0x170 [ 241.176109][ C1] ? memset+0x1f/0x40 [ 241.180169][ C1] ? lockdep_init_map_type+0x9d/0x900 [ 241.185566][ C1] ? __raw_spin_lock_init+0x41/0x100 [ 241.190857][ C1] tipc_node_xmit+0x1da/0xf50 [ 241.195560][ C1] ? tipc_node_get_linkname+0x190/0x190 [ 241.201149][ C1] tipc_sk_push_backlog+0x507/0x920 [ 241.206463][ C1] tipc_sk_proto_rcv+0xa72/0x19a0 [ 241.211533][ C1] ? trace_tipc_sk_dump+0x2b0/0x2b0 [ 241.216746][ C1] ? mark_lock+0x9a/0x340 [ 241.221105][ C1] tipc_sk_filter_rcv+0x31dd/0x34b0 [ 241.226333][ C1] ? mark_lock+0x9a/0x340 [ 241.230687][ C1] ? __lock_acquire+0x125b/0x1f80 [ 241.235767][ C1] ? lockdep_hardirqs_on_prepare+0x438/0x7a0 [ 241.241765][ C1] ? print_irqtrace_events+0x210/0x210 [ 241.247250][ C1] ? tipc_sk_publish+0x470/0x470 [ 241.252227][ C1] ? lockdep_hardirqs_on+0x94/0x130 [ 241.257445][ C1] tipc_sk_rcv+0x8bf/0x1da0 [ 241.261952][ C1] ? __lock_acquire+0x125b/0x1f80 [ 241.266996][ C1] ? __skb_queue_purge+0x170/0x170 [ 241.272104][ C1] ? memset+0x1f/0x40 [ 241.276101][ C1] ? lockdep_init_map_type+0x9d/0x900 [ 241.281487][ C1] ? __raw_spin_lock_init+0x41/0x100 [ 241.286767][ C1] tipc_node_xmit+0x1da/0xf50 [ 241.291451][ C1] ? tipc_node_get_linkname+0x190/0x190 [ 241.297024][ C1] tipc_node_distr_xmit+0x309/0x440 [ 241.302225][ C1] ? tipc_node_xmit_skb+0x1b0/0x1b0 [ 241.307424][ C1] ? lockdep_hardirqs_on_prepare+0x438/0x7a0 [ 241.313406][ C1] ? __release_sock+0x9c/0x4b0 [ 241.318275][ C1] tipc_sk_backlog_rcv+0x199/0x220 [ 241.323386][ C1] ? tipc_sk_timeout+0xac0/0xac0 [ 241.328327][ C1] ? __release_sock+0x9c/0x4b0 [ 241.333210][ C1] ? do_raw_spin_unlock+0x137/0x8a0 [ 241.338427][ C1] ? __bpf_trace_softirq+0x10/0x10 [ 241.343640][ C1] __release_sock+0x198/0x4b0 [ 241.348330][ C1] release_sock+0x5d/0x1c0 [ 241.352771][ C1] sk_setsockopt+0x2299/0x3400 [ 241.357643][ C1] ? sockopt_capable+0x60/0x60 [ 241.362403][ C1] ? lockdep_hardirqs_on_prepare+0x438/0x7a0 [ 241.368404][ C1] ? aa_sk_perm+0x92d/0xa60 [ 241.372996][ C1] ? aa_af_perm+0x350/0x350 [ 241.377514][ C1] ? __fget_files+0x435/0x4a0 [ 241.382239][ C1] ? aa_sock_opt_perm+0x79/0x110 [ 241.387264][ C1] ? bpf_lsm_socket_setsockopt+0x5/0x10 [ 241.393027][ C1] ? security_socket_setsockopt+0x7d/0xa0 [ 241.398774][ C1] __sys_setsockopt+0x5dd/0xa00 [ 241.403633][ C1] ? __ia32_sys_recv+0xb0/0xb0 [ 241.408582][ C1] ? syscall_enter_from_user_mode+0x2e/0x230 [ 241.414558][ C1] __x64_sys_setsockopt+0xb1/0xc0 [ 241.419591][ C1] do_syscall_64+0x3d/0xb0 [ 241.424036][ C1] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 241.429926][ C1] RIP: 0033:0x7f432367c3a9 [ 241.434336][ 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 [ 241.454143][ C1] RSP: 002b:00007f432361c228 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 241.462552][ C1] RAX: ffffffffffffffda RBX: 00007f432361c6c0 RCX: 00007f432367c3a9 [ 241.470530][ C1] RDX: 0000000000000021 RSI: 0000000000000001 RDI: 0000000000000003 [ 241.478515][ C1] RBP: 00007f4323706338 R08: 0000000000000004 R09: 0000000000000000 [ 241.486507][ C1] R10: 0000000020000540 R11: 0000000000000246 R12: 00007f4323706330 [ 241.494473][ C1] R13: 00007f432370633c R14: 00007ffcb7f925b0 R15: 00007ffcb7f92698 [ 241.502470][ C1]