Warning: Permanently added '10.128.1.161' (ED25519) to the list of known hosts.
[ 334.595311][ C1] rcu: INFO: rcu_preempt self-detected stall on CPU
[ 334.602685][ C1] rcu: 1-...!: (10500 ticks this GP) idle=e204/1/0x4000000000000000 softirq=6379/6379 fqs=0
[ 334.613843][ C1] rcu: (t=10500 jiffies g=5841 q=66 ncpus=2)
[ 334.619937][ C1] rcu: rcu_preempt kthread timer wakeup didn't happen for 10499 jiffies! g5841 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x402
[ 334.632188][ C1] rcu: Possible timer handling issue on cpu=1 timer-softirq=6768
[ 334.640040][ C1] rcu: rcu_preempt kthread starved for 10500 jiffies! g5841 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x402 ->cpu=1
[ 334.655531][ C1] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
[ 334.665525][ C1] rcu: RCU grace-period kthread stack dump:
[ 334.671416][ C1] task:rcu_preempt state:I stack:26256 pid:16 tgid:16 ppid:2 flags:0x00004000
[ 334.681618][ C1] Call Trace:
[ 334.684916][ C1]
[ 334.687868][ C1] __schedule+0x17d3/0x4a20
[ 334.693269][ C1] ? __pfx___schedule+0x10/0x10
[ 334.698440][ C1] ? __pfx_lock_release+0x10/0x10
[ 334.705059][ C1] ? __asan_memset+0x23/0x50
[ 334.709728][ C1] ? __pfx_lockdep_init_map_type+0x10/0x10
[ 334.715549][ C1] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[ 334.721897][ C1] ? schedule+0x90/0x320
[ 334.726194][ C1] schedule+0x14b/0x320
[ 334.730377][ C1] schedule_timeout+0x1be/0x310
[ 334.735288][ C1] ? __pfx_schedule_timeout+0x10/0x10
[ 334.741139][ C1] ? __pfx_process_timeout+0x10/0x10
[ 334.746599][ C1] ? prepare_to_swait_event+0x32e/0x350
[ 334.752179][ C1] rcu_gp_fqs_loop+0x2df/0x1370
[ 334.757049][ C1] ? lockdep_hardirqs_on+0x99/0x150
[ 334.762416][ C1] ? __pfx_rcu_gp_init+0x10/0x10
[ 334.767474][ C1] ? lockdep_hardirqs_on+0x99/0x150
[ 334.772697][ C1] ? __pfx_rcu_gp_fqs_loop+0x10/0x10
[ 334.778005][ C1] ? _raw_spin_unlock_irqrestore+0xdd/0x140
[ 334.783972][ C1] ? finish_swait+0xd4/0x1e0
[ 334.788620][ C1] rcu_gp_kthread+0xa7/0x3b0
[ 334.793241][ C1] ? __pfx_rcu_gp_kthread+0x10/0x10
[ 334.798459][ C1] ? _raw_spin_unlock_irqrestore+0xdd/0x140
[ 334.804373][ C1] ? __kthread_parkme+0x169/0x1d0
[ 334.809468][ C1] ? __pfx_rcu_gp_kthread+0x10/0x10
[ 334.814696][ C1] kthread+0x2f0/0x390
[ 334.818789][ C1] ? __pfx_rcu_gp_kthread+0x10/0x10
[ 334.824971][ C1] ? __pfx_kthread+0x10/0x10
[ 334.829599][ C1] ret_from_fork+0x4b/0x80
[ 334.834086][ C1] ? __pfx_kthread+0x10/0x10
[ 334.838714][ C1] ret_from_fork_asm+0x1a/0x30
[ 334.844868][ C1]
[ 334.848250][ C1] Sending NMI from CPU 1 to CPUs 0:
[ 334.853514][ C0] NMI backtrace for cpu 0
[ 334.853526][ C0] CPU: 0 PID: 5444 Comm: syz-executor164 Not tainted 6.8.0-syzkaller-05271-gf99c5f563c17 #0
[ 334.853542][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/29/2024
[ 334.853550][ C0] RIP: 0010:__lock_acquire+0xedc/0x1fd0
[ 334.853573][ C0] Code: b6 04 38 84 c0 0f 85 24 0c 00 00 48 09 dd 83 3d e9 32 15 0e 00 4d 89 fc 0f 85 63 04 00 00 48 83 7c 24 30 00 0f 84 52 03 00 00 <48> 8b 44 24 48 48 8d 58 f8 48 89 d8 48 c1 e8 03 0f b6 04 38 84 c0
[ 334.853584][ C0] RSP: 0018:ffffc90003d6e1d0 EFLAGS: 00000002
[ 334.853598][ C0] RAX: 0000000000000000 RBX: 00000000c18511ec RCX: 00000000a52a8d61
[ 334.853608][ C0] RDX: 00000000d1b578ec RSI: 00000000ed1083e5 RDI: dffffc0000000000
[ 334.853617][ C0] RBP: 38dbd0b9c18511ec R08: ffffffff92cc75cf R09: 1ffffffff2598eb9
[ 334.853628][ C0] R10: dffffc0000000000 R11: fffffbfff2598eba R12: ffff888022e83c00
[ 334.853638][ C0] R13: ffff888022e83c00 R14: 0000000000000000 R15: ffff888022e83c00
[ 334.853649][ C0] FS: 00007f837cba96c0(0000) GS:ffff8880b9400000(0000) knlGS:0000000000000000
[ 334.853662][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 334.853672][ C0] CR2: 00007f837cba9d58 CR3: 000000001e2e2000 CR4: 00000000003506f0
[ 334.853685][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 334.853693][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 334.853702][ C0] Call Trace:
[ 334.853710][ C0]
[ 334.853716][ C0] ? nmi_cpu_backtrace+0x3c2/0x4d0
[ 334.853820][ C0] ? __pfx_lock_acquire+0x10/0x10
[ 334.853835][ C0] ? __pfx_nmi_cpu_backtrace+0x10/0x10
[ 334.853861][ C0] ? nmi_cpu_backtrace_handler+0xc/0x20
[ 334.853879][ C0] ? nmi_handle+0x14f/0x580
[ 334.853904][ C0] ? nmi_handle+0x2a/0x580
[ 334.853918][ C0] ? __lock_acquire+0xedc/0x1fd0
[ 334.853937][ C0] ? default_do_nmi+0x63/0x160
[ 334.853973][ C0] ? exc_nmi+0x123/0x1f0
[ 334.853991][ C0] ? end_repeat_nmi+0xf/0x53
[ 334.854066][ C0] ? __lock_acquire+0xedc/0x1fd0
[ 334.854081][ C0] ? __lock_acquire+0xedc/0x1fd0
[ 334.854101][ C0] ? __lock_acquire+0xedc/0x1fd0
[ 334.854114][ C0]
[ 334.854119][ C0]
[ 334.854131][ C0] lock_acquire+0x1e4/0x530
[ 334.854144][ C0] ? tipc_sk_rcv+0x25a/0x1d10
[ 334.854215][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[ 334.854232][ C0] ? __pfx_lock_acquire+0x10/0x10
[ 334.854245][ C0] ? lockdep_hardirqs_on+0x99/0x150
[ 334.854261][ C0] ? __pfx_tipc_node_distr_xmit+0x10/0x10
[ 334.854278][ C0] ? tipc_sk_rcv+0x25a/0x1d10
[ 334.854297][ C0] ? __pfx___local_bh_disable_ip+0x10/0x10
[ 334.854320][ C0] ? tipc_sk_rcv+0x460/0x1d10
[ 334.854339][ C0] ? __pfx___local_bh_enable_ip+0x10/0x10
[ 334.854353][ C0] ? __pfx_tipc_sk_lookup+0x10/0x10
[ 334.854367][ C0] ? tipc_sk_rcv+0x25a/0x1d10
[ 334.854387][ C0] _raw_spin_lock_bh+0x35/0x50
[ 334.854403][ C0] ? tipc_sk_rcv+0x25a/0x1d10
[ 334.854423][ C0] tipc_sk_rcv+0x25a/0x1d10
[ 334.854441][ C0] ? __lock_acquire+0x1346/0x1fd0
[ 334.854467][ C0] ? __pfx_tipc_sk_rcv+0x10/0x10
[ 334.854484][ C0] ? __asan_memset+0x23/0x50
[ 334.854499][ C0] ? lockdep_init_map_type+0xa1/0x910
[ 334.854521][ C0] ? __raw_spin_lock_init+0x45/0x100
[ 334.854540][ C0] tipc_node_xmit+0x1e1/0x1010
[ 334.854557][ C0] ? tipc_sk_rcv+0x1764/0x1d10
[ 334.854575][ C0] ? tipc_node_xmit+0x1e1/0x1010
[ 334.854591][ C0] ? tipc_sk_push_backlog+0x513/0x930
[ 334.854623][ C0] ? tipc_sk_filter_rcv+0x3203/0x3480
[ 334.854637][ C0] ? tipc_sk_rcv+0x8b3/0x1d10
[ 334.854655][ C0] ? tipc_node_distr_xmit+0x30d/0x450
[ 334.854671][ C0] ? tipc_sk_backlog_rcv+0x1a2/0x230
[ 334.854686][ C0] ? __release_sock+0x243/0x350
[ 334.854762][ C0] ? release_sock+0x61/0x1f0
[ 334.854776][ C0] ? sk_setsockopt+0xb19/0x3380
[ 334.854792][ C0] ? __pfx_tipc_node_xmit+0x10/0x10
[ 334.854814][ C0] ? do_syscall_64+0xfb/0x240
[ 334.854831][ C0] ? entry_SYSCALL_64_after_hwframe+0x6d/0x75
[ 334.854858][ C0] ? mark_lock+0x9a/0x350
[ 334.854877][ C0] tipc_node_distr_xmit+0x30d/0x450
[ 334.854900][ C0] ? __pfx_tipc_node_distr_xmit+0x10/0x10
[ 334.854926][ C0] tipc_sk_rcv+0x15e2/0x1d10
[ 334.854944][ C0] ? __lock_acquire+0x1346/0x1fd0
[ 334.854969][ C0] ? __pfx_tipc_sk_rcv+0x10/0x10
[ 334.854987][ C0] ? __asan_memset+0x23/0x50
[ 334.855001][ C0] ? lockdep_init_map_type+0xa1/0x910
[ 334.855022][ C0] ? __raw_spin_lock_init+0x45/0x100
[ 334.855042][ C0] tipc_node_xmit+0x1e1/0x1010
[ 334.855062][ C0] ? __pfx_tipc_node_xmit+0x10/0x10
[ 334.855083][ C0] ? __pfx_lock_acquire+0x10/0x10
[ 334.855099][ C0] ? validate_chain+0x11b/0x58e0
[ 334.855116][ C0] ? __pfx_validate_chain+0x10/0x10
[ 334.855134][ C0] tipc_sk_push_backlog+0x513/0x930
[ 334.855152][ C0] tipc_sk_proto_rcv+0x9ec/0x1980
[ 334.855173][ C0] ? __pfx_tipc_sk_proto_rcv+0x10/0x10
[ 334.855187][ C0] ? __pfx_lock_release+0x10/0x10
[ 334.855205][ C0] tipc_sk_filter_rcv+0x3203/0x3480
[ 334.855225][ C0] ? mark_lock+0x9a/0x350
[ 334.855241][ C0] ? __lock_acquire+0x1346/0x1fd0
[ 334.855263][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780
[ 334.855281][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[ 334.855296][ C0] ? __pfx_tipc_sk_filter_rcv+0x10/0x10
[ 334.855311][ C0] ? lockdep_hardirqs_on+0x99/0x150
[ 334.855334][ C0] tipc_sk_rcv+0x8b3/0x1d10
[ 334.855352][ C0] ? __lock_acquire+0x1346/0x1fd0
[ 334.855378][ C0] ? __pfx_tipc_sk_rcv+0x10/0x10
[ 334.855396][ C0] ? __asan_memset+0x23/0x50
[ 334.855409][ C0] ? lockdep_init_map_type+0xa1/0x910
[ 334.855431][ C0] ? __raw_spin_lock_init+0x45/0x100
[ 334.855450][ C0] tipc_node_xmit+0x1e1/0x1010
[ 334.855470][ C0] ? __pfx_tipc_node_xmit+0x10/0x10
[ 334.855500][ C0] tipc_node_distr_xmit+0x30d/0x450
[ 334.855521][ C0] ? __pfx_tipc_node_distr_xmit+0x10/0x10
[ 334.855543][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780
[ 334.855559][ C0] tipc_sk_backlog_rcv+0x1a2/0x230
[ 334.855576][ C0] ? __pfx_tipc_sk_backlog_rcv+0x10/0x10
[ 334.855594][ C0] ? do_raw_spin_unlock+0x13c/0x8b0
[ 334.855615][ C0] ? __pfx_tipc_sk_backlog_rcv+0x10/0x10
[ 334.855629][ C0] __release_sock+0x243/0x350
[ 334.855651][ C0] release_sock+0x61/0x1f0
[ 334.855666][ C0] sk_setsockopt+0xb19/0x3380
[ 334.855682][ C0] ? __pfx___might_resched+0x10/0x10
[ 334.855708][ C0] ? __pfx_sk_setsockopt+0x10/0x10
[ 334.855724][ C0] ? aa_sk_perm+0x967/0xab0
[ 334.855769][ C0] ? __pfx_aa_sk_perm+0x10/0x10
[ 334.855783][ C0] ? __pfx_lock_acquire+0x10/0x10
[ 334.855797][ C0] ? aa_sock_opt_perm+0x79/0x120
[ 334.855817][ C0] ? bpf_lsm_socket_setsockopt+0x9/0x10
[ 334.855845][ C0] ? security_socket_setsockopt+0x87/0xb0
[ 334.855865][ C0] do_sock_setsockopt+0x2fb/0x720
[ 334.855901][ C0] ? __pfx_do_sock_setsockopt+0x10/0x10
[ 334.855917][ C0] ? __fget_files+0x3f4/0x470
[ 334.855947][ C0] ? __fget_files+0x28/0x470
[ 334.855967][ C0] __sys_setsockopt+0x1ae/0x250
[ 334.855986][ C0] __x64_sys_setsockopt+0xb5/0xd0
[ 334.856004][ C0] do_syscall_64+0xfb/0x240
[ 334.856022][ C0] entry_SYSCALL_64_after_hwframe+0x6d/0x75
[ 334.856042][ C0] RIP: 0033:0x7f837cc0f3a9
[ 334.856061][ 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
[ 334.856072][ C0] RSP: 002b:00007f837cba9228 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
[ 334.856087][ C0] RAX: ffffffffffffffda RBX: 00007f837cba96c0 RCX: 00007f837cc0f3a9
[ 334.856098][ C0] RDX: 0000000000000021 RSI: 0000000000000001 RDI: 0000000000000003
[ 334.856106][ C0] RBP: 00007f837cc99338 R08: 0000000000000004 R09: 0000000000000000
[ 334.856115][ C0] R10: 0000000020000540 R11: 0000000000000246 R12: 00007f837cc99330
[ 334.856125][ C0] R13: 00007f837cc9933c R14: 00007ffce2a03110 R15: 00007ffce2a031f8
[ 334.856141][ C0]
[ 334.856148][ C0] INFO: NMI handler (nmi_cpu_backtrace_handler) took too long to run: 2.633 msecs
[ 334.856511][ C1] CPU: 1 PID: 5443 Comm: syz-executor164 Not tainted 6.8.0-syzkaller-05271-gf99c5f563c17 #0
[ 335.645879][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/29/2024
[ 335.655964][ C1] RIP: 0010:kvm_wait+0x250/0x2c0
[ 335.660932][ C1] Code: 3b 45 0f b6 f6 44 89 ff 44 89 f6 e8 0a 09 55 00 e8 25 38 5c 00 45 38 f7 75 15 66 90 e8 79 08 55 00 0f 00 2d a2 47 68 0a fb f4 50 fe ff ff e8 66 08 55 00 fb e9 45 fe ff ff 89 d9 80 e1 07 38
[ 335.680561][ C1] RSP: 0018:ffffc90003d0f7a0 EFLAGS: 000002d3
[ 335.686754][ C1] RAX: ffffffff813fe7f7 RBX: ffff888022ecc540 RCX: ffff888022e81e00
[ 335.695354][ C1] RDX: 0000000000000000 RSI: ffffffff8baac220 RDI: ffffffff8bfec660
[ 335.703335][ C1] RBP: ffffc90003d0f870 R08: ffffffff92cc75cf R09: 1ffffffff2598eb9
[ 335.711357][ C1] R10: dffffc0000000000 R11: fffffbfff2598eba R12: 1ffff920007a1ef8
[ 335.719379][ C1] R13: dffffc0000000000 R14: 0000000000000003 R15: 0000000000000003
[ 335.727378][ C1] FS: 00007f837cbca6c0(0000) GS:ffff8880b9500000(0000) knlGS:0000000000000000
[ 335.736324][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 335.743869][ C1] CR2: 0000000020000000 CR3: 000000001e2e2000 CR4: 00000000003506f0
[ 335.751851][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 335.759956][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 335.767955][ C1] Call Trace:
[ 335.771267][ C1]
[ 335.774124][ C1] ? rcu_dump_cpu_stacks+0x291/0x450
[ 335.779531][ C1] ? print_cpu_stall+0x2ee/0x5a0
[ 335.784501][ C1] ? rcu_sched_clock_irq+0x9e5/0x10a0
[ 335.789987][ C1] ? __pfx_rcu_sched_clock_irq+0x10/0x10
[ 335.795636][ C1] ? hrtimer_run_queues+0x16c/0x460
[ 335.800862][ C1] ? acct_account_cputime+0xdd/0x210
[ 335.806838][ C1] ? update_process_times+0x1ce/0x230
[ 335.812520][ C1] ? tick_nohz_handler+0x39e/0x540
[ 335.817827][ C1] ? __pfx_tick_nohz_handler+0x10/0x10
[ 335.824147][ C1] ? __hrtimer_run_queues+0x54b/0xd00
[ 335.829762][ C1] ? __pfx___hrtimer_run_queues+0x10/0x10
[ 335.835513][ C1] ? ktime_get_update_offsets_now+0x411/0x430
[ 335.841657][ C1] ? hrtimer_interrupt+0x396/0x990
[ 335.846824][ C1] ? __sysvec_apic_timer_interrupt+0x107/0x3a0
[ 335.853108][ C1] ? sysvec_apic_timer_interrupt+0xa1/0xc0
[ 335.859067][ C1]
[ 335.862052][ C1]
[ 335.865005][ C1] ? asm_sysvec_apic_timer_interrupt+0x1a/0x20
[ 335.871186][ C1] ? kvm_wait+0x247/0x2c0
[ 335.875549][ C1] ? kvm_wait+0x250/0x2c0
[ 335.880081][ C1] ? lockdep_hardirqs_on+0x99/0x150
[ 335.885305][ C1] ? __pfx_kvm_wait+0x10/0x10
[ 335.890019][ C1] __pv_queued_spin_lock_slowpath+0x6ff/0xc60
[ 335.896657][ C1] ? __pfx___pv_queued_spin_lock_slowpath+0x10/0x10
[ 335.903282][ C1] queued_spin_lock_slowpath+0x42/0x50
[ 335.908757][ C1] do_raw_spin_lock+0x272/0x370
[ 335.913619][ C1] ? __pfx___local_bh_disable_ip+0x10/0x10
[ 335.919437][ C1] ? __pfx_do_raw_spin_lock+0x10/0x10
[ 335.924819][ C1] ? __pfx_aa_sk_perm+0x10/0x10
[ 335.929695][ C1] ? iovec_from_user+0x61/0x240
[ 335.934606][ C1] ? lock_sock_nested+0x6a/0x100
[ 335.939584][ C1] lock_sock_nested+0x6a/0x100
[ 335.944351][ C1] ? __pfx_tipc_sendstream+0x10/0x10
[ 335.949643][ C1] tipc_sendstream+0x47/0x70
[ 335.954244][ C1] __sock_sendmsg+0x221/0x270
[ 335.959579][ C1] ____sys_sendmsg+0x525/0x7d0
[ 335.964730][ C1] ? __pfx_____sys_sendmsg+0x10/0x10
[ 335.970253][ C1] __sys_sendmsg+0x2b0/0x3a0
[ 335.974982][ C1] ? __pfx___sys_sendmsg+0x10/0x10
[ 335.980291][ C1] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[ 335.986668][ C1] ? do_syscall_64+0x10a/0x240
[ 335.991455][ C1] ? do_syscall_64+0xb6/0x240
[ 335.996172][ C1] do_syscall_64+0xfb/0x240
[ 336.000905][ C1] entry_SYSCALL_64_after_hwframe+0x6d/0x75
[ 336.006832][ C1] RIP: 0033:0x7f837cc0f3a9
[ 336.011271][ 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
[ 336.030908][ C1] RSP: 002b:00007f837cbca228 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 336.039341][ C1] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f837cc0f3a9
[ 336.047502][ C1] RDX: 0000000000000000 RSI: 00000000200003c0 RDI: 0000000000000004
[ 336.055603][ C1] RBP: 00007f837cc99328 R08: 0000000000000000 R09: 0000000000000000
[ 336.063597][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f837cc99320
[ 336.071765][ C1] R13: 00007f837cc9932c R14: 00007ffce2a03110 R15: 00007ffce2a031f8
[ 336.079770][ C1]