Warning: Permanently added '10.128.0.82' (ED25519) to the list of known hosts.
2025/08/30 14:43:09 ignoring optional flag "type"="gce"
2025/08/30 14:43:09 parsed 1 programs
[ 52.595682][ T2043] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k
2025/08/30 14:43:10 executed programs: 0
[ 155.883276][ C1] rcu: INFO: rcu_preempt self-detected stall on CPU
[ 155.889875][ C1] rcu: 1-...!: (10002 ticks this GP) idle=707/1/0x4000000000000000 softirq=4482/4488 fqs=39
[ 155.900100][ C1] (t=10000 jiffies g=1673 q=1)
[ 155.904934][ C1] rcu: rcu_preempt kthread timer wakeup didn't happen for 9921 jiffies! g1673 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x402
[ 155.917036][ C1] rcu: Possible timer handling issue on cpu=0 timer-softirq=713
[ 155.924712][ C1] rcu: rcu_preempt kthread starved for 9922 jiffies! g1673 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x402 ->cpu=0
[ 155.935971][ C1] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
[ 155.946046][ C1] rcu: RCU grace-period kthread stack dump:
[ 155.951939][ C1] task:rcu_preempt state:I stack:14336 pid: 13 ppid: 2 flags:0x00004000
[ 155.961114][ C1] Call Trace:
[ 155.964366][ C1]
[ 155.967271][ C1] __schedule+0x378/0x13e0
[ 155.971669][ C1] ? __mod_timer+0x1c0/0x3c0
[ 155.976229][ C1] schedule+0x68/0xb0
[ 155.980177][ C1] schedule_timeout+0xaf/0x140
[ 155.984963][ C1] ? destroy_timer_on_stack+0x10/0x10
[ 155.990313][ C1] rcu_gp_fqs_loop+0xfd/0x370
[ 155.994961][ C1] ? rcu_gp_init+0x5b0/0x5b0
[ 155.999530][ C1] rcu_gp_kthread+0x89/0xf0
[ 156.003995][ C1] kthread+0x124/0x150
[ 156.008035][ C1] ? set_kthread_struct+0x40/0x40
[ 156.013045][ C1] ret_from_fork+0x1f/0x30
[ 156.017447][ C1]
[ 156.020441][ C1] rcu: Stack dump where RCU GP kthread last ran:
[ 156.026763][ C1] Sending NMI from CPU 1 to CPUs 0:
[ 156.031960][ C0] NMI backtrace for cpu 0
[ 156.031965][ C0] CPU: 0 PID: 2990 Comm: syz-executor Not tainted syzkaller #0
[ 156.031968][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 156.031971][ C0] RIP: 0010:kvm_wait+0x3e/0x40
[ 156.031979][ C0] Code: 0b fa 0f b6 07 40 38 c6 74 15 fb c3 0f b6 07 40 38 c6 75 f7 66 90 0f 00 2d ed e0 7b 01 f4 c3 66 90 0f 00 2d e2 e0 7b 01 fb f4 90 89 f9 89 f0 0f 30 66 90 c3 48 c1 e2 20 89 f6 48 09 d6 31 d2
[ 156.031982][ C0] RSP: 0018:ffffc90003327da8 EFLAGS: 00000246
[ 156.031984][ C0] RAX: 0000000000000003 RBX: ffff88813bc2c780 RCX: 0000000000000008
[ 156.031986][ C0] RDX: 0000000000000000 RSI: 0000000000000003 RDI: ffff88810651d1c8
[ 156.031987][ C0] RBP: ffff88810651d1c8 R08: ffff88823ffee180 R09: 0000000000000000
[ 156.031988][ C0] R10: ffff88813bc2c780 R11: 0000000000000001 R12: 0000000000000000
[ 156.031989][ C0] R13: 0000000000000001 R14: 0000000000000100 R15: 0000000000040000
[ 156.031991][ C0] FS: 000055558559a480(0000) GS:ffff88813bc00000(0000) knlGS:0000000000000000
[ 156.031993][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 156.031994][ C0] CR2: 0000000020005000 CR3: 00000001100f1000 CR4: 00000000003506f0
[ 156.031998][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 156.031999][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 156.032001][ C0] Call Trace:
[ 156.032003][ C0]
[ 156.032005][ C0] __pv_queued_spin_lock_slowpath+0x279/0x2c0
[ 156.032010][ C0] do_raw_spin_lock+0x99/0xa0
[ 156.032012][ C0] lock_sock_nested+0x36/0x60
[ 156.032017][ C0] ? tipc_release+0x3b/0x5c0
[ 156.032021][ C0] tipc_release+0x3b/0x5c0
[ 156.032024][ C0] ? __sock_release+0x28/0xa0
[ 156.032028][ C0] __sock_release+0x32/0xa0
[ 156.032031][ C0] sock_close+0xf/0x20
[ 156.032033][ C0] __fput+0x8f/0x250
[ 156.032038][ C0] task_work_run+0x54/0x80
[ 156.032042][ C0] exit_to_user_mode_prepare+0x15d/0x160
[ 156.032047][ C0] syscall_exit_to_user_mode+0x12/0x30
[ 156.032051][ C0] do_syscall_64+0x40/0x80
[ 156.032055][ C0] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 156.032060][ C0] RIP: 0033:0x7f79bef49dda
[ 156.032064][ C0] Code: 48 3d 00 f0 ff ff 77 48 c3 0f 1f 80 00 00 00 00 48 83 ec 18 89 7c 24 0c e8 03 7f 02 00 8b 7c 24 0c 89 c2 b8 03 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 36 89 d7 89 44 24 0c e8 63 7f 02 00 8b 44 24
[ 156.032066][ C0] RSP: 002b:00007ffcc49f2dd0 EFLAGS: 00000293 ORIG_RAX: 0000000000000003
[ 156.032069][ C0] RAX: 0000000000000000 RBX: 0000000000000005 RCX: 00007f79bef49dda
[ 156.032070][ C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000004
[ 156.032071][ C0] RBP: 00007f79bf07b980 R08: 0000001b31160000 R09: 00007ffcc49f7080
[ 156.032072][ C0] R10: 00007ffcc49f7090 R11: 0000000000000293 R12: 000000000000dd48
[ 156.032073][ C0] R13: 00007f79bf07a05c R14: 00007f79bf07a050 R15: 0000000000000032
[ 156.032075][ C0]
[ 156.032941][ C1] NMI backtrace for cpu 1
[ 156.318524][ C1] CPU: 1 PID: 2991 Comm: syz-executor Not tainted syzkaller #0
[ 156.326029][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 156.336045][ C1] Call Trace:
[ 156.339292][ C1]
[ 156.342116][ C1] dump_stack_lvl+0x41/0x5e
[ 156.346584][ C1] nmi_cpu_backtrace.cold+0x32/0x80
[ 156.351742][ C1] ? lapic_can_unplug_cpu+0x80/0x80
[ 156.356907][ C1] nmi_trigger_cpumask_backtrace+0x91/0xb0
[ 156.362681][ C1] rcu_dump_cpu_stacks+0xa5/0xd3
[ 156.367582][ C1] rcu_sched_clock_irq.cold+0x1ca/0x441
[ 156.373096][ C1] ? do_raw_spin_unlock+0x50/0xa0
[ 156.378173][ C1] ? timekeeping_advance+0x44a/0x630
[ 156.383452][ C1] update_process_times+0x87/0xc0
[ 156.388453][ C1] tick_sched_handle+0x1d/0x50
[ 156.393184][ C1] tick_sched_timer+0x5c/0x70
[ 156.398300][ C1] ? tick_sched_do_timer+0xf0/0xf0
[ 156.403393][ C1] __hrtimer_run_queues+0x138/0x330
[ 156.408747][ C1] hrtimer_interrupt+0x109/0x230
[ 156.413653][ C1] __sysvec_apic_timer_interrupt+0x63/0x130
[ 156.419519][ C1] sysvec_apic_timer_interrupt+0x65/0x90
[ 156.425115][ C1]
[ 156.428045][ C1]
[ 156.430971][ C1] asm_sysvec_apic_timer_interrupt+0x16/0x20
[ 156.436938][ C1] RIP: 0010:memcmp+0x17/0x50
[ 156.441492][ C1] Code: 49 8b 3c c1 48 85 ff 75 df 41 b8 ea ff ff ff 44 89 c0 c3 48 83 fa 07 49 89 f0 48 89 d6 77 36 31 d2 48 85 f6 74 1a 31 c0 eb 09 <48> 83 c0 01 48 39 c6 74 0d 0f b6 14 07 41 0f b6 0c 00 29 ca 74 ea
[ 156.461144][ C1] RSP: 0018:ffffc90003377690 EFLAGS: 00000246
[ 156.467177][ C1] RAX: 0000000000000000 RBX: ffff88810bbfc000 RCX: 0000000000000067
[ 156.475109][ C1] RDX: 0000000000000000 RSI: 0000000000000004 RDI: ffff88810651d640
[ 156.483042][ C1] RBP: ffffffffffffff78 R08: ffffc900033776b4 R09: ffffc900033776b4
[ 156.490998][ C1] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000004
[ 156.499118][ C1] R13: ffff88814498f0a8 R14: ffff88810651d6c8 R15: ffff88814498f000
[ 156.507076][ C1] tipc_sk_lookup+0x12e/0x1e0
[ 156.511826][ C1] tipc_sk_rcv+0xb7/0x8f0
[ 156.516229][ C1] ? unwind_next_frame+0x4a8/0x6d0
[ 156.521312][ C1] ? create_prof_cpu_mask+0x20/0x20
[ 156.526471][ C1] ? find_held_lock+0x2b/0x80
[ 156.531110][ C1] ? lockdep_init_map_type+0x49/0x150
[ 156.536443][ C1] tipc_node_xmit+0xc3/0x410
[ 156.540998][ C1] ? tipc_buf_acquire+0x1a/0x50
[ 156.545805][ C1] ? kfree+0xe6/0x4b0
[ 156.549845][ C1] tipc_node_xmit_skb+0x34/0x50
[ 156.554658][ C1] tipc_sk_rcv+0x72b/0x8f0
[ 156.559035][ C1] ? find_held_lock+0x2b/0x80
[ 156.563669][ C1] ? lockdep_init_map_type+0x49/0x150
[ 156.569004][ C1] tipc_node_xmit+0xc3/0x410
[ 156.573651][ C1] ? find_held_lock+0x2b/0x80
[ 156.578555][ C1] ? finish_task_switch.isra.0+0xb0/0x240
[ 156.584238][ C1] tipc_sk_push_backlog+0x94/0x190
[ 156.589325][ C1] tipc_sk_filter_rcv+0x22f/0xed0
[ 156.594309][ C1] ? tipc_sk_rcv+0x1a2/0x8f0
[ 156.598905][ C1] tipc_sk_rcv+0x405/0x8f0
[ 156.603284][ C1] ? find_held_lock+0x2b/0x80
[ 156.607924][ C1] ? lockdep_init_map_type+0x49/0x150
[ 156.613579][ C1] tipc_node_xmit+0xc3/0x410
[ 156.618150][ C1] ? tipc_sk_filter_rcv+0xb0e/0xed0
[ 156.623316][ C1] ? tipc_sendstream+0x37/0x50
[ 156.628069][ C1] tipc_node_distr_xmit+0xac/0xe0
[ 156.633056][ C1] tipc_sk_backlog_rcv+0x53/0x80
[ 156.638248][ C1] ? do_raw_spin_unlock+0x50/0xa0
[ 156.643239][ C1] __release_sock+0x54/0xd0
[ 156.647718][ C1] release_sock+0x26/0xa0
[ 156.652035][ C1] tipc_release+0x37f/0x5c0
[ 156.656521][ C1] __sock_release+0x32/0xa0
[ 156.661103][ C1] sock_close+0xf/0x20
[ 156.665138][ C1] __fput+0x8f/0x250
[ 156.669012][ C1] task_work_run+0x54/0x80
[ 156.673392][ C1] exit_to_user_mode_prepare+0x15d/0x160
[ 156.679197][ C1] syscall_exit_to_user_mode+0x12/0x30
[ 156.684640][ C1] do_syscall_64+0x40/0x80
[ 156.689020][ C1] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 156.694875][ C1] RIP: 0033:0x7f79bef4aee9
[ 156.699254][ C1] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 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
[ 156.718832][ C1] RSP: 002b:00007f79beacd0c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 156.727206][ C1] RAX: 00000000000203a0 RBX: 00007f79bf079f80 RCX: 00007f79bef4aee9
[ 156.735142][ C1] RDX: 0000000000000000 RSI: 00000000200003c0 RDI: 0000000000000003
[ 156.743078][ C1] RBP: 00007f79bef9749e R08: 0000000000000000 R09: 0000000000000000
[ 156.751137][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 156.759164][ C1] R13: 0000000000000006 R14: 00007f79bf079f80 R15: 00007ffcc49f2d08
[ 156.767122][ C1]