Warning: Permanently added '10.128.0.222' (ED25519) to the list of known hosts.
[ 390.443138][ C0] rcu: INFO: rcu_preempt self-detected stall on CPU
[ 390.449906][ C0] rcu: 0-...!: (10500 ticks this GP) idle=9b7c/1/0x4000000000000000 softirq=12737/12737 fqs=0
[ 390.460738][ C0] rcu: (t=10500 jiffies g=14193 q=78 ncpus=2)
[ 390.466880][ C0] rcu: rcu_preempt kthread timer wakeup didn't happen for 10499 jiffies! g14193 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x402
[ 390.479192][ C0] rcu: Possible timer handling issue on cpu=0 timer-softirq=5051
[ 390.486988][ C0] rcu: rcu_preempt kthread starved for 10500 jiffies! g14193 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x402 ->cpu=0
[ 390.498342][ C0] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
[ 390.508301][ C0] rcu: RCU grace-period kthread stack dump:
[ 390.514170][ C0] task:rcu_preempt state:I stack:26256 pid:16 tgid:16 ppid:2 flags:0x00004000
[ 390.524311][ C0] Call Trace:
[ 390.527576][ C0]
[ 390.530491][ C0] __schedule+0x17d3/0x4a20
[ 390.535138][ C0] ? __pfx___schedule+0x10/0x10
[ 390.539985][ C0] ? __pfx_lock_release+0x10/0x10
[ 390.545036][ C0] ? __asan_memset+0x23/0x50
[ 390.549648][ C0] ? __pfx_lockdep_init_map_type+0x10/0x10
[ 390.555448][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[ 390.561767][ C0] ? schedule+0x90/0x320
[ 390.565998][ C0] schedule+0x14b/0x320
[ 390.570140][ C0] schedule_timeout+0x1be/0x310
[ 390.575017][ C0] ? __pfx_schedule_timeout+0x10/0x10
[ 390.580373][ C0] ? __pfx_process_timeout+0x10/0x10
[ 390.585660][ C0] ? prepare_to_swait_event+0x32e/0x350
[ 390.591195][ C0] rcu_gp_fqs_loop+0x2df/0x1370
[ 390.596030][ C0] ? lockdep_hardirqs_on+0x99/0x150
[ 390.601267][ C0] ? __pfx_rcu_gp_init+0x10/0x10
[ 390.606206][ C0] ? lockdep_hardirqs_on+0x99/0x150
[ 390.611389][ C0] ? __pfx_rcu_gp_fqs_loop+0x10/0x10
[ 390.616659][ C0] ? _raw_spin_unlock_irqrestore+0xdd/0x140
[ 390.622604][ C0] ? finish_swait+0xd4/0x1e0
[ 390.627228][ C0] rcu_gp_kthread+0xa7/0x3b0
[ 390.631829][ C0] ? __pfx_rcu_gp_kthread+0x10/0x10
[ 390.637026][ C0] ? _raw_spin_unlock_irqrestore+0xdd/0x140
[ 390.642912][ C0] ? __kthread_parkme+0x169/0x1d0
[ 390.647946][ C0] ? __pfx_rcu_gp_kthread+0x10/0x10
[ 390.653135][ C0] kthread+0x2f0/0x390
[ 390.657203][ C0] ? __pfx_rcu_gp_kthread+0x10/0x10
[ 390.662398][ C0] ? __pfx_kthread+0x10/0x10
[ 390.666970][ C0] ret_from_fork+0x4b/0x80
[ 390.671386][ C0] ? __pfx_kthread+0x10/0x10
[ 390.675969][ C0] ret_from_fork_asm+0x1a/0x30
[ 390.680733][ C0]
[ 390.683767][ C0] CPU: 0 PID: 19836 Comm: syz-executor168 Not tainted 6.8.0-syzkaller-05271-gf99c5f563c17 #0
[ 390.693901][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024
[ 390.703937][ C0] RIP: 0010:__sanitizer_cov_trace_const_cmp8+0x35/0x90
[ 390.710791][ C0] Code: 0c 25 80 ce 03 00 65 8b 05 20 d9 6e 7e a9 00 01 ff 00 74 10 a9 00 01 00 00 74 57 83 b9 14 16 00 00 00 74 4e 8b 81 f0 15 00 00 <83> f8 03 75 43 48 8b 91 f8 15 00 00 44 8b 89 f4 15 00 00 49 c1 e1
[ 390.730374][ C0] RSP: 0018:ffffc9000bd76338 EFLAGS: 00000246
[ 390.736423][ C0] RAX: 0000000000000000 RBX: 0000000000000001 RCX: ffff88802b723c00
[ 390.744377][ C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 390.752362][ C0] RBP: ffffc9000bd76430 R08: ffffffff8b0c37ad R09: 1ffffffff2598ea0
[ 390.760327][ C0] R10: dffffc0000000000 R11: fffffbfff2598ea1 R12: ffff88802be219d0
[ 390.768282][ C0] R13: dffffc0000000000 R14: ffff88802a7ad14a R15: ffff88802a7ad14e
[ 390.776240][ C0] FS: 00007f637d23e6c0(0000) GS:ffff8880b9400000(0000) knlGS:0000000000000000
[ 390.785153][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 390.791716][ C0] CR2: 00007f637d23ed58 CR3: 0000000029942000 CR4: 00000000003506f0
[ 390.799673][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 390.807887][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 390.815840][ C0] Call Trace:
[ 390.819119][ C0]
[ 390.821946][ C0] ? rcu_dump_cpu_stacks+0x291/0x450
[ 390.827230][ C0] ? print_cpu_stall+0x2ee/0x5a0
[ 390.832165][ C0] ? rcu_sched_clock_irq+0x9e5/0x10a0
[ 390.837521][ C0] ? __pfx_rcu_sched_clock_irq+0x10/0x10
[ 390.843160][ C0] ? hrtimer_run_queues+0x16c/0x460
[ 390.848347][ C0] ? acct_account_cputime+0xdd/0x210
[ 390.853617][ C0] ? update_process_times+0x1ce/0x230
[ 390.858971][ C0] ? tick_nohz_handler+0x39e/0x540
[ 390.864064][ C0] ? __pfx_tick_nohz_handler+0x10/0x10
[ 390.869507][ C0] ? __hrtimer_run_queues+0x54b/0xd00
[ 390.874873][ C0] ? __pfx___hrtimer_run_queues+0x10/0x10
[ 390.880574][ C0] ? ktime_get_update_offsets_now+0x411/0x430
[ 390.886629][ C0] ? hrtimer_interrupt+0x396/0x990
[ 390.891734][ C0] ? __sysvec_apic_timer_interrupt+0x107/0x3a0
[ 390.897872][ C0] ? sysvec_apic_timer_interrupt+0xa1/0xc0
[ 390.903660][ C0]
[ 390.906577][ C0]
[ 390.909493][ C0] ? asm_sysvec_apic_timer_interrupt+0x1a/0x20
[ 390.915715][ C0] ? tipc_sk_lookup+0x38d/0x940
[ 390.920579][ C0] ? __sanitizer_cov_trace_const_cmp8+0x35/0x90
[ 390.926804][ C0] tipc_sk_lookup+0x38d/0x940
[ 390.931464][ C0] ? tipc_sk_lookup+0xcd/0x940
[ 390.936227][ C0] ? __pfx_tipc_sk_lookup+0x10/0x10
[ 390.941417][ C0] ? tipc_sk_rcv+0x1638/0x1d10
[ 390.946224][ C0] ? tipc_sk_rcv+0x25a/0x1d10
[ 390.950890][ C0] tipc_sk_rcv+0x434/0x1d10
[ 390.955393][ C0] ? __lock_acquire+0x1346/0x1fd0
[ 390.960444][ C0] ? __pfx_tipc_sk_rcv+0x10/0x10
[ 390.965378][ C0] ? __asan_memset+0x23/0x50
[ 390.969954][ C0] ? lockdep_init_map_type+0xa1/0x910
[ 390.975321][ C0] ? __raw_spin_lock_init+0x45/0x100
[ 390.980596][ C0] tipc_node_xmit+0x1e1/0x1010
[ 390.985348][ C0] ? tipc_sk_rcv+0x1764/0x1d10
[ 390.990105][ C0] ? tipc_node_xmit+0x1e1/0x1010
[ 390.995024][ C0] ? tipc_sk_push_backlog+0x513/0x930
[ 391.000429][ C0] ? tipc_sk_filter_rcv+0x3203/0x3480
[ 391.005782][ C0] ? tipc_sk_rcv+0x8b3/0x1d10
[ 391.010460][ C0] ? tipc_node_distr_xmit+0x30d/0x450
[ 391.015824][ C0] ? tipc_sk_backlog_rcv+0x1a2/0x230
[ 391.021092][ C0] ? __release_sock+0x243/0x350
[ 391.026013][ C0] ? release_sock+0x61/0x1f0
[ 391.030615][ C0] ? sk_setsockopt+0xb19/0x3380
[ 391.035473][ C0] ? __pfx_tipc_node_xmit+0x10/0x10
[ 391.040670][ C0] ? do_syscall_64+0xfb/0x240
[ 391.045410][ C0] ? entry_SYSCALL_64_after_hwframe+0x6d/0x75
[ 391.051490][ C0] ? mark_lock+0x9a/0x350
[ 391.055815][ C0] tipc_node_distr_xmit+0x30d/0x450
[ 391.061006][ C0] ? __pfx_tipc_node_distr_xmit+0x10/0x10
[ 391.066737][ C0] tipc_sk_rcv+0x15e2/0x1d10
[ 391.071324][ C0] ? __lock_acquire+0x1346/0x1fd0
[ 391.076359][ C0] ? __pfx_tipc_sk_rcv+0x10/0x10
[ 391.081289][ C0] ? __asan_memset+0x23/0x50
[ 391.085865][ C0] ? lockdep_init_map_type+0xa1/0x910
[ 391.091241][ C0] ? __raw_spin_lock_init+0x45/0x100
[ 391.096518][ C0] tipc_node_xmit+0x1e1/0x1010
[ 391.101283][ C0] ? __pfx_tipc_node_xmit+0x10/0x10
[ 391.106480][ C0] ? __pfx_lock_acquire+0x10/0x10
[ 391.111522][ C0] ? validate_chain+0x11b/0x58e0
[ 391.116454][ C0] ? __pfx_validate_chain+0x10/0x10
[ 391.121652][ C0] tipc_sk_push_backlog+0x513/0x930
[ 391.126848][ C0] tipc_sk_proto_rcv+0x9ec/0x1980
[ 391.131866][ C0] ? __pfx_tipc_sk_proto_rcv+0x10/0x10
[ 391.137309][ C0] ? __pfx_lock_release+0x10/0x10
[ 391.142331][ C0] tipc_sk_filter_rcv+0x3203/0x3480
[ 391.147528][ C0] ? mark_lock+0x9a/0x350
[ 391.151843][ C0] ? __lock_acquire+0x1346/0x1fd0
[ 391.156859][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780
[ 391.162834][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[ 391.169146][ C0] ? __pfx_tipc_sk_filter_rcv+0x10/0x10
[ 391.174689][ C0] ? lockdep_hardirqs_on+0x99/0x150
[ 391.179885][ C0] tipc_sk_rcv+0x8b3/0x1d10
[ 391.184381][ C0] ? __lock_acquire+0x1346/0x1fd0
[ 391.189409][ C0] ? __pfx_tipc_sk_rcv+0x10/0x10
[ 391.194327][ C0] ? __asan_memset+0x23/0x50
[ 391.198909][ C0] ? lockdep_init_map_type+0xa1/0x910
[ 391.204280][ C0] ? __raw_spin_lock_init+0x45/0x100
[ 391.209550][ C0] tipc_node_xmit+0x1e1/0x1010
[ 391.214310][ C0] ? __pfx_tipc_node_xmit+0x10/0x10
[ 391.219522][ C0] tipc_node_distr_xmit+0x30d/0x450
[ 391.224712][ C0] ? __pfx_tipc_node_distr_xmit+0x10/0x10
[ 391.230435][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780
[ 391.236426][ C0] tipc_sk_backlog_rcv+0x1a2/0x230
[ 391.241539][ C0] ? __pfx_tipc_sk_backlog_rcv+0x10/0x10
[ 391.247178][ C0] ? do_raw_spin_unlock+0x13c/0x8b0
[ 391.252374][ C0] ? __pfx_tipc_sk_backlog_rcv+0x10/0x10
[ 391.258044][ C0] __release_sock+0x243/0x350
[ 391.262723][ C0] release_sock+0x61/0x1f0
[ 391.267126][ C0] sk_setsockopt+0xb19/0x3380
[ 391.271828][ C0] ? __pfx___might_resched+0x10/0x10
[ 391.277143][ C0] ? __pfx_sk_setsockopt+0x10/0x10
[ 391.282281][ C0] ? aa_sk_perm+0x967/0xab0
[ 391.286816][ C0] ? __pfx_aa_sk_perm+0x10/0x10
[ 391.291649][ C0] ? __pfx_lock_acquire+0x10/0x10
[ 391.296659][ C0] ? aa_sock_opt_perm+0x79/0x120
[ 391.301592][ C0] ? bpf_lsm_socket_setsockopt+0x9/0x10
[ 391.307136][ C0] ? security_socket_setsockopt+0x87/0xb0
[ 391.312841][ C0] do_sock_setsockopt+0x2fb/0x720
[ 391.317899][ C0] ? __pfx_do_sock_setsockopt+0x10/0x10
[ 391.323445][ C0] ? __fget_files+0x3f4/0x470
[ 391.328152][ C0] ? __fget_files+0x28/0x470
[ 391.332733][ C0] __sys_setsockopt+0x1ae/0x250
[ 391.337580][ C0] __x64_sys_setsockopt+0xb5/0xd0
[ 391.342593][ C0] do_syscall_64+0xfb/0x240
[ 391.347106][ C0] entry_SYSCALL_64_after_hwframe+0x6d/0x75
[ 391.352983][ C0] RIP: 0033:0x7f637d2a43a9
[ 391.357389][ C0] 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
[ 391.376981][ C0] RSP: 002b:00007f637d23e228 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
[ 391.385390][ C0] RAX: ffffffffffffffda RBX: 00007f637d23e6c0 RCX: 00007f637d2a43a9
[ 391.393371][ C0] RDX: 0000000000000021 RSI: 0000000000000001 RDI: 0000000000000003
[ 391.401336][ C0] RBP: 00007f637d32e338 R08: 0000000000000004 R09: 0000000000000000
[ 391.409307][ C0] R10: 0000000020000540 R11: 0000000000000246 R12: 00007f637d32e330
[ 391.417265][ C0] R13: 00007f637d32e33c R14: 00007ffe6ff91bd0 R15: 00007ffe6ff91cb8
[ 391.425231][ C0]
[ 391.428236][ C0] Sending NMI from CPU 0 to CPUs 1:
[ 391.433450][ C1] NMI backtrace for cpu 1
[ 391.433460][ C1] CPU: 1 PID: 19835 Comm: syz-executor168 Not tainted 6.8.0-syzkaller-05271-gf99c5f563c17 #0
[ 391.433476][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024
[ 391.433483][ C1] RIP: 0010:__pv_queued_spin_lock_slowpath+0x603/0xc60
[ 391.433510][ C1] Code: 89 dd c6 03 00 48 8b 44 24 10 0f b6 04 10 84 c0 0f 85 44 01 00 00 48 8b 04 24 c6 00 01 bb 00 80 ff ff eb 06 f3 90 ff c3 74 5d <41> 0f b6 04 14 84 c0 75 36 41 80 3f 00 75 eb 4c 89 ff be 02 00 00
[ 391.433520][ C1] RSP: 0018:ffffc9000bda7880 EFLAGS: 00000282
[ 391.433534][ C1] RAX: 0000000000000000 RBX: 00000000ffffad08 RCX: ffff88802c298000
[ 391.433544][ C1] RDX: dffffc0000000000 RSI: ffffffff8baac220 RDI: ffffffff8bfec660
[ 391.433555][ C1] RBP: ffffc9000bda7978 R08: ffffffff92cc75cf R09: 1ffffffff2598eb9
[ 391.433565][ C1] R10: dffffc0000000000 R11: fffffbfff2598eba R12: 1ffff110057c42c0
[ 391.433576][ C1] R13: ffff8880b953efd4 R14: 1ffff110172a0001 R15: ffff88802be21600
[ 391.433587][ C1] FS: 00007f637d25f6c0(0000) GS:ffff8880b9500000(0000) knlGS:0000000000000000
[ 391.433600][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 391.433610][ C1] CR2: 0000000020000000 CR3: 0000000029942000 CR4: 00000000003506f0
[ 391.433622][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 391.433630][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 391.433639][ C1] Call Trace:
[ 391.433647][ C1]
[ 391.433652][ C1] ? nmi_cpu_backtrace+0x3c2/0x4d0
[ 391.433748][ C1] ? __pfx_lock_acquire+0x10/0x10
[ 391.433765][ C1] ? __pfx_nmi_cpu_backtrace+0x10/0x10
[ 391.433784][ C1] ? nmi_handle+0x2a/0x580
[ 391.433816][ C1] ? nmi_cpu_backtrace_handler+0xc/0x20
[ 391.433833][ C1] ? nmi_handle+0x14f/0x580
[ 391.433846][ C1] ? nmi_handle+0x2a/0x580
[ 391.433861][ C1] ? __pv_queued_spin_lock_slowpath+0x603/0xc60
[ 391.433879][ C1] ? default_do_nmi+0x63/0x160
[ 391.433898][ C1] ? exc_nmi+0x123/0x1f0
[ 391.433916][ C1] ? end_repeat_nmi+0xf/0x53
[ 391.433941][ C1] ? __pv_queued_spin_lock_slowpath+0x603/0xc60
[ 391.433960][ C1] ? __pv_queued_spin_lock_slowpath+0x603/0xc60
[ 391.433990][ C1] ? __pv_queued_spin_lock_slowpath+0x603/0xc60
[ 391.434008][ C1]
[ 391.434012][ C1]
[ 391.434022][ C1] ? __pfx___pv_queued_spin_lock_slowpath+0x10/0x10
[ 391.434046][ C1] queued_spin_lock_slowpath+0x42/0x50
[ 391.434067][ C1] do_raw_spin_lock+0x272/0x370
[ 391.434085][ C1] ? __pfx___local_bh_disable_ip+0x10/0x10
[ 391.434107][ C1] ? __pfx_do_raw_spin_lock+0x10/0x10
[ 391.434125][ C1] ? __pfx_aa_sk_perm+0x10/0x10
[ 391.434139][ C1] ? iovec_from_user+0x61/0x240
[ 391.434171][ C1] ? lock_sock_nested+0x6a/0x100
[ 391.434189][ C1] lock_sock_nested+0x6a/0x100
[ 391.434204][ C1] ? __pfx_tipc_sendstream+0x10/0x10
[ 391.434219][ C1] tipc_sendstream+0x47/0x70
[ 391.434236][ C1] __sock_sendmsg+0x221/0x270
[ 391.434252][ C1] ____sys_sendmsg+0x525/0x7d0
[ 391.434274][ C1] ? __pfx_____sys_sendmsg+0x10/0x10
[ 391.434299][ C1] __sys_sendmsg+0x2b0/0x3a0
[ 391.434318][ C1] ? __pfx___sys_sendmsg+0x10/0x10
[ 391.434349][ C1] ? restore_fpregs_from_fpstate+0x100/0x250
[ 391.434371][ C1] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[ 391.434387][ C1] ? do_syscall_64+0x10a/0x240
[ 391.434404][ C1] ? do_syscall_64+0xb6/0x240
[ 391.434422][ C1] do_syscall_64+0xfb/0x240
[ 391.434441][ C1] entry_SYSCALL_64_after_hwframe+0x6d/0x75
[ 391.434459][ C1] RIP: 0033:0x7f637d2a43a9
[ 391.434472][ 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
[ 391.434483][ C1] RSP: 002b:00007f637d25f228 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 391.434498][ C1] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f637d2a43a9
[ 391.434508][ C1] RDX: 0000000000000000 RSI: 0000000020000780 RDI: 0000000000000004
[ 391.434516][ C1] RBP: 00007f637d32e328 R08: 0000000000000000 R09: 0000000000000000
[ 391.434525][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f637d32e320
[ 391.434534][ C1] R13: 00007f637d32e32c R14: 00007ffe6ff91bd0 R15: 00007ffe6ff91cb8
[ 391.434552][ C1]
[ 391.434558][ C1] INFO: NMI handler (nmi_cpu_backtrace_handler) took too long to run: 1.108 msecs