Warning: Permanently added '10.128.0.180' (ED25519) to the list of known hosts.
executing program
executing program
[ 203.125388][ C0] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
[ 203.132522][ C0] rcu: (detected by 0, t=10502 jiffies, g=9109, q=12 ncpus=2)
[ 203.140096][ C0] rcu: All QSes seen, last rcu_preempt kthread activity 10502 (4294957402-4294946900), jiffies_till_next_fqs=1, root ->qsmask 0x0
[ 203.153510][ C0] rcu: rcu_preempt kthread starved for 10502 jiffies! g9109 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1
[ 203.164659][ C0] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
[ 203.174742][ C0] rcu: RCU grace-period kthread stack dump:
[ 203.180667][ C0] task:rcu_preempt state:R running task stack:27656 pid:17 ppid:2 flags:0x00004000
[ 203.191507][ C0] Call Trace:
[ 203.194832][ C0]
[ 203.197799][ C0] __schedule+0x1553/0x45a0
[ 203.202397][ C0] ? _raw_spin_unlock_irqrestore+0x86/0x120
[ 203.208329][ C0] ? _raw_spin_unlock_irqrestore+0xc5/0x120
[ 203.214264][ C0] ? asan.module_dtor+0x20/0x20
[ 203.219169][ C0] ? enqueue_timer+0x4cd/0x550
[ 203.224018][ C0] ? __mod_timer+0x984/0xdb0
[ 203.228667][ C0] schedule+0xbd/0x170
[ 203.232784][ C0] schedule_timeout+0x188/0x2d0
[ 203.237675][ C0] ? console_conditional_schedule+0x40/0x40
[ 203.243606][ C0] ? update_process_times+0x1b0/0x1b0
[ 203.249029][ C0] ? prepare_to_swait_event+0x339/0x360
[ 203.254622][ C0] rcu_gp_fqs_loop+0x313/0x1590
[ 203.259507][ C0] ? rcu_gp_init+0x1162/0x1560
[ 203.264317][ C0] ? rcu_gp_kthread+0x3b0/0x3b0
[ 203.269206][ C0] ? lockdep_hardirqs_on_prepare+0x40d/0x770
[ 203.275231][ C0] ? rcu_gp_init+0x1560/0x1560
[ 203.280125][ C0] ? rcu_gp_cleanup+0xb41/0xc90
[ 203.285012][ C0] ? _raw_spin_unlock_irq+0x23/0x50
[ 203.290270][ C0] ? lockdep_hardirqs_on+0x98/0x150
[ 203.295511][ C0] rcu_gp_kthread+0x9d/0x3b0
[ 203.300143][ C0] ? rcu_report_qs_rsp+0x1a0/0x1a0
[ 203.305287][ C0] ? __kthread_parkme+0x7a/0x1c0
[ 203.310367][ C0] ? __kthread_parkme+0x162/0x1c0
[ 203.315447][ C0] kthread+0x2fa/0x390
[ 203.319560][ C0] ? rcu_report_qs_rsp+0x1a0/0x1a0
[ 203.324710][ C0] ? kthread_blkcg+0xd0/0xd0
[ 203.329335][ C0] ret_from_fork+0x48/0x80
[ 203.333794][ C0] ? kthread_blkcg+0xd0/0xd0
[ 203.338423][ C0] ret_from_fork_asm+0x11/0x20
[ 203.343258][ C0]
[ 203.346361][ C0] rcu: Stack dump where RCU GP kthread last ran:
[ 203.352713][ C0] Sending NMI from CPU 0 to CPUs 1:
[ 203.358125][ C1] NMI backtrace for cpu 1
[ 203.358147][ C1] CPU: 1 PID: 5780 Comm: syz-executor377 Not tainted syzkaller #0
[ 203.358161][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 203.358169][ C1] RIP: 0010:__sysvec_apic_timer_interrupt+0xfb/0x3b0
[ 203.358193][ C1] Code: e8 1a 68 a6 00 48 83 3b 00 0f 84 8e 00 00 00 65 ff 05 31 d8 ca 7e 43 80 3c 26 00 74 08 48 89 df e8 fa 67 a6 00 48 89 df ff 13 <0f> 1f 44 00 00 65 8b 05 15 d9 ca 7e 83 f8 08 0f 83 f5 00 00 00 89
[ 203.358204][ C1] RSP: 0018:ffffc900001f0fd0 EFLAGS: 00000082
[ 203.358217][ C1] RAX: 0000000000000000 RBX: ffff8880b8f28280 RCX: ffff88802f9b0000
[ 203.358227][ C1] RDX: 0000000000010000 RSI: 0000000000000000 RDI: 0000000000000000
[ 203.358236][ C1] RBP: 0000000000000000 R08: ffffffff8e8adeaf R09: 1ffffffff1d15bd5
[ 203.358245][ C1] R10: dffffc0000000000 R11: fffffbfff1d15bd6 R12: dffffc0000000000
[ 203.358255][ C1] R13: 0000000000000000 R14: 1ffff110171e5050 R15: 0000000000000000
[ 203.358264][ C1] FS: 00007fa217c016c0(0000) GS:ffff8880b8f00000(0000) knlGS:0000000000000000
[ 203.358277][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 203.358286][ C1] CR2: 000020000006b000 CR3: 000000002e6b2000 CR4: 00000000003506e0
[ 203.358299][ C1] Call Trace:
[ 203.358304][ C1]
[ 203.358310][ C1] sysvec_apic_timer_interrupt+0x9f/0xc0
[ 203.358327][ C1]
[ 203.358331][ C1]
[ 203.358335][ C1] asm_sysvec_apic_timer_interrupt+0x1a/0x20
[ 203.358358][ C1] RIP: 0010:_raw_spin_unlock_irq+0x29/0x50
[ 203.358374][ C1] Code: 00 f3 0f 1e fa 53 48 89 fb 48 83 c7 18 48 8b 74 24 08 e8 ba 8c da f6 48 89 df e8 72 61 db f6 e8 8d 6e ff f6 fb bf 01 00 00 00 92 68 ce f6 65 8b 05 63 9f 75 75 85 c0 74 02 5b c3 e8 e0 86 72
[ 203.358385][ C1] RSP: 0018:ffffc9000467fc78 EFLAGS: 00000286
[ 203.358396][ C1] RAX: f89dee5c92bc1100 RBX: ffff88802d7f0000 RCX: f89dee5c92bc1100
[ 203.358407][ C1] RDX: dffffc0000000000 RSI: ffffffff8acac900 RDI: 0000000000000001
[ 203.358416][ C1] RBP: ffff88802d7f0498 R08: ffffffff8e8adeaf R09: 1ffffffff1d15bd5
[ 203.358426][ C1] R10: dffffc0000000000 R11: fffffbfff1d15bd6 R12: 1ffff11005afe093
[ 203.358437][ C1] R13: 0000000000000021 R14: dffffc0000000000 R15: 0000000000000000
[ 203.358453][ C1] ? _raw_spin_unlock_irq+0x23/0x50
[ 203.358468][ C1] get_signal+0x11f5/0x13f0
[ 203.358491][ C1] arch_do_signal_or_restart+0xc2/0x800
[ 203.358516][ C1] ? get_sigframe_size+0x20/0x20
[ 203.358545][ C1] ? exit_to_user_mode_loop+0x3b/0x110
[ 203.358567][ C1] exit_to_user_mode_loop+0x70/0x110
[ 203.358588][ C1] exit_to_user_mode_prepare+0xee/0x180
[ 203.358610][ C1] syscall_exit_to_user_mode+0x1a/0x50
[ 203.358625][ C1] do_syscall_64+0x61/0xa0
[ 203.358645][ C1] ? clear_bhb_loop+0x40/0x90
[ 203.358661][ C1] ? clear_bhb_loop+0x40/0x90
[ 203.358677][ C1] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 203.358692][ C1] RIP: 0033:0x7fa217c21019
[ 203.358708][ C1] Code: c0 79 93 eb d5 48 8d 7c 1d 00 eb 99 0f 1f 44 00 00 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 d0 ff ff ff f7 d8 64 89 01 48
[ 203.358718][ C1] RSP: 002b:00007fa217c01218 EFLAGS: 00000246
[ 203.358729][ C1] RAX: 0000000000000000 RBX: 00007fa217cd1b28 RCX: 00007fa217c21019
[ 203.358738][ C1] RDX: 000020000006b000 RSI: 0000000000000000 RDI: 0000000000000000
[ 203.358746][ C1] RBP: 00007fa217cd1b20 R08: 35203a6b63617473 R09: 35203a6b63617473
[ 203.358756][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000000140
[ 203.358765][ C1] R13: 000020000006b000 R14: 0000200000000100 R15: 0000200000000680
[ 203.358782][ C1]