Warning: Permanently added '10.128.1.116' (ED25519) to the list of known hosts. [ 251.240874][ C1] rcu: INFO: rcu_preempt self-detected stall on CPU [ 251.247602][ C1] rcu: 1-....: (10501 ticks this GP) idle=3e34/1/0x4000000000000000 softirq=7697/7701 fqs=5250 [ 251.258476][ C1] rcu: hardirqs softirqs csw/system [ 251.264882][ C1] rcu: number: 0 0 0 [ 251.271290][ C1] rcu: cputime: 142 0 52342 ==> 52500(ms) [ 251.279094][ C1] rcu: (t=10502 jiffies g=8985 q=54 ncpus=2) [ 251.285175][ C1] CPU: 1 PID: 8268 Comm: syz-executor149 Not tainted 6.8.0-syzkaller-05204-g237bb5f7f7f5 #0 [ 251.295268][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/29/2024 [ 251.305335][ C1] RIP: 0010:check_preemption_disabled+0x14/0x120 [ 251.311693][ C1] Code: 00 00 00 00 66 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 41 57 41 56 41 54 53 48 83 ec 10 65 48 8b 04 25 28 00 00 00 <48> 89 44 24 08 65 8b 1d bc bd 93 74 65 8b 05 b1 bd 93 74 a9 ff ff [ 251.331297][ C1] RSP: 0018:ffffc90004ea6498 EFLAGS: 00000282 [ 251.337364][ C1] RAX: 92f1d743593dd900 RBX: 0000000000000000 RCX: 0000000000000201 [ 251.345362][ C1] RDX: ffff88802cf39e00 RSI: ffffffff8bfec640 RDI: ffffffff8bfec600 [ 251.353334][ C1] RBP: ffffc90004ea65f0 R08: ffffffff8b0c40dd R09: 1ffffffff2598ea0 [ 251.361400][ C1] R10: dffffc0000000000 R11: fffffbfff2598ea1 R12: ffff88802a589138 [ 251.369387][ C1] R13: dffffc0000000000 R14: ffff88802a588000 R15: 1ffff920009d4cb0 [ 251.377385][ C1] FS: 00007f238772c6c0(0000) GS:ffff8880b9500000(0000) knlGS:0000000000000000 [ 251.386320][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 251.393003][ C1] CR2: 0000000020000000 CR3: 000000002cbb0000 CR4: 00000000003506f0 [ 251.400973][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 251.409124][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 251.417104][ C1] Call Trace: [ 251.420385][ C1] [ 251.423238][ C1] ? rcu_dump_cpu_stacks+0x291/0x450 [ 251.428802][ C1] ? print_cpu_stall+0x2ee/0x5a0 [ 251.433748][ C1] ? rcu_sched_clock_irq+0x9e5/0x10a0 [ 251.439565][ C1] ? __pfx_rcu_sched_clock_irq+0x10/0x10 [ 251.445635][ C1] ? hrtimer_run_queues+0x16c/0x460 [ 251.451202][ C1] ? acct_account_cputime+0xd3/0x210 [ 251.456493][ C1] ? update_process_times+0x1ce/0x230 [ 251.461865][ C1] ? tick_nohz_handler+0x39e/0x540 [ 251.466998][ C1] ? __pfx_tick_nohz_handler+0x10/0x10 [ 251.472464][ C1] ? __hrtimer_run_queues+0x54b/0xd00 [ 251.477849][ C1] ? __pfx___hrtimer_run_queues+0x10/0x10 [ 251.483570][ C1] ? ktime_get_update_offsets_now+0x411/0x430 [ 251.489824][ C1] ? hrtimer_interrupt+0x396/0x990 [ 251.494954][ C1] ? __sysvec_apic_timer_interrupt+0x107/0x3a0 [ 251.501116][ C1] ? sysvec_apic_timer_interrupt+0xa1/0xc0 [ 251.506922][ C1] [ 251.509850][ C1] [ 251.512864][ C1] ? asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 251.519023][ C1] ? tipc_sk_lookup+0x1bd/0x940 [ 251.523923][ C1] ? check_preemption_disabled+0x14/0x120 [ 251.529669][ C1] rcu_lockdep_current_cpu_online+0x37/0x120 [ 251.535664][ C1] rcu_read_lock_held+0x1e/0x50 [ 251.540558][ C1] tipc_sk_lookup+0x1d4/0x940 [ 251.545242][ C1] ? lockdep_hardirqs_on+0x99/0x150 [ 251.550474][ C1] ? tipc_sk_lookup+0xcd/0x940 [ 251.555239][ C1] ? tipc_sk_rcv+0x427/0x1d10 [ 251.559914][ C1] ? __pfx_tipc_sk_lookup+0x10/0x10 [ 251.565112][ C1] ? tipc_sk_rcv+0x25a/0x1d10 [ 251.569789][ C1] tipc_sk_rcv+0x434/0x1d10 [ 251.574305][ C1] ? __lock_acquire+0x1346/0x1fd0 [ 251.579351][ C1] ? __pfx_tipc_sk_rcv+0x10/0x10 [ 251.584301][ C1] ? __asan_memset+0x23/0x50 [ 251.588893][ C1] ? lockdep_init_map_type+0xa1/0x910 [ 251.594278][ C1] ? __raw_spin_lock_init+0x45/0x100 [ 251.599573][ C1] tipc_node_xmit+0x1e1/0x1010 [ 251.604425][ C1] ? tipc_sk_rcv+0x1764/0x1d10 [ 251.609205][ C1] ? tipc_node_xmit+0x1e1/0x1010 [ 251.614151][ C1] ? tipc_sk_filter_rcv+0x1934/0x3480 [ 251.619522][ C1] ? tipc_node_xmit+0x1e1/0x1010 [ 251.624498][ C1] ? tipc_node_distr_xmit+0x30d/0x450 [ 251.629874][ C1] ? __release_sock+0x243/0x350 [ 251.634737][ C1] ? release_sock+0x61/0x1f0 [ 251.639326][ C1] ? sk_setsockopt+0xb19/0x3380 [ 251.644178][ C1] ? do_sock_setsockopt+0x2fb/0x720 [ 251.649375][ C1] ? __sys_setsockopt+0x1ae/0x250 [ 251.654421][ C1] ? __pfx_tipc_node_xmit+0x10/0x10 [ 251.659640][ C1] ? mark_lock+0x9a/0x350 [ 251.663978][ C1] tipc_node_distr_xmit+0x30d/0x450 [ 251.669190][ C1] ? __pfx_tipc_node_distr_xmit+0x10/0x10 [ 251.674926][ C1] tipc_sk_rcv+0x15e2/0x1d10 [ 251.679512][ C1] ? __lock_acquire+0x1346/0x1fd0 [ 251.684556][ C1] ? __pfx_tipc_sk_rcv+0x10/0x10 [ 251.689501][ C1] ? __asan_memset+0x23/0x50 [ 251.694106][ C1] ? lockdep_init_map_type+0xa1/0x910 [ 251.699489][ C1] ? __raw_spin_lock_init+0x45/0x100 [ 251.704871][ C1] tipc_node_xmit+0x1e1/0x1010 [ 251.709757][ C1] ? __pfx_tipc_node_xmit+0x10/0x10 [ 251.714958][ C1] ? __pfx_validate_chain+0x10/0x10 [ 251.720173][ C1] tipc_sk_filter_rcv+0x1934/0x3480 [ 251.725409][ C1] ? __pfx_tipc_sk_filter_rcv+0x10/0x10 [ 251.730979][ C1] ? lockdep_hardirqs_on+0x99/0x150 [ 251.736195][ C1] tipc_sk_rcv+0x8b3/0x1d10 [ 251.740703][ C1] ? __lock_acquire+0x1346/0x1fd0 [ 251.745767][ C1] ? __pfx_tipc_sk_rcv+0x10/0x10 [ 251.750703][ C1] ? __asan_memset+0x23/0x50 [ 251.755309][ C1] ? lockdep_init_map_type+0xa1/0x910 [ 251.760694][ C1] ? __raw_spin_lock_init+0x45/0x100 [ 251.765988][ C1] tipc_node_xmit+0x1e1/0x1010 [ 251.770789][ C1] ? __pfx_tipc_node_xmit+0x10/0x10 [ 251.776024][ C1] tipc_node_distr_xmit+0x30d/0x450 [ 251.781251][ C1] ? __pfx_tipc_node_distr_xmit+0x10/0x10 [ 251.787089][ C1] tipc_sk_backlog_rcv+0x1a2/0x230 [ 251.792224][ C1] ? __pfx_tipc_sk_backlog_rcv+0x10/0x10 [ 251.797969][ C1] ? do_raw_spin_unlock+0x13c/0x8b0 [ 251.803214][ C1] ? __pfx_tipc_sk_backlog_rcv+0x10/0x10 [ 251.808856][ C1] __release_sock+0x243/0x350 [ 251.813553][ C1] release_sock+0x61/0x1f0 [ 251.817974][ C1] sk_setsockopt+0xb19/0x3380 [ 251.822652][ C1] ? __pfx___might_resched+0x10/0x10 [ 251.827992][ C1] ? __pfx_sk_setsockopt+0x10/0x10 [ 251.833120][ C1] ? aa_sk_perm+0x967/0xab0 [ 251.837629][ C1] ? __pfx_aa_sk_perm+0x10/0x10 [ 251.842505][ C1] ? __pfx_lock_acquire+0x10/0x10 [ 251.847544][ C1] ? aa_sock_opt_perm+0x79/0x120 [ 251.852765][ C1] ? bpf_lsm_socket_setsockopt+0x9/0x10 [ 251.858309][ C1] ? security_socket_setsockopt+0x87/0xb0 [ 251.864034][ C1] do_sock_setsockopt+0x2fb/0x720 [ 251.869153][ C1] ? __pfx_do_sock_setsockopt+0x10/0x10 [ 251.874703][ C1] ? __fget_files+0x3f4/0x470 [ 251.879386][ C1] ? __fget_files+0x28/0x470 [ 251.884088][ C1] __sys_setsockopt+0x1ae/0x250 [ 251.888947][ C1] __x64_sys_setsockopt+0xb5/0xd0 [ 251.894149][ C1] do_syscall_64+0xfb/0x240 [ 251.898688][ C1] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 251.904588][ C1] RIP: 0033:0x7f23877713a9 [ 251.909000][ 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 [ 251.928690][ C1] RSP: 002b:00007f238772c228 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 251.937105][ C1] RAX: ffffffffffffffda RBX: 00007f238772c6c0 RCX: 00007f23877713a9 [ 251.945072][ C1] RDX: 0000000000000021 RSI: 0000000000000001 RDI: 0000000000000003 [ 251.953041][ C1] RBP: 00007f23877fb328 R08: 0000000000000004 R09: 0000000000000000 [ 251.961008][ C1] R10: 0000000020000540 R11: 0000000000000246 R12: 00007f23877fb320 [ 251.968995][ C1] R13: 00007f23877fb32c R14: 00007ffed4716890 R15: 00007ffed4716978 [ 251.976983][ C1]