Warning: Permanently added '10.128.0.173' (ED25519) to the list of known hosts.
[ 83.954446][ T4169] cgroup: Unknown subsys name 'net'
[ 84.101920][ T4169] cgroup: Unknown subsys name 'rlimit'
Setting up swapspace version 1, size = 127995904 bytes
[ 85.676774][ T4169] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k FS
executing program
executing program
[ 191.103434][ C0] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
[ 191.110535][ C0] (detected by 0, t=10502 jiffies, g=7145, q=31)
[ 191.117056][ C0] rcu: All QSes seen, last rcu_preempt kthread activity 10503 (4294956178-4294945675), jiffies_till_next_fqs=1, root ->qsmask 0x0
[ 191.130545][ C0] rcu: rcu_preempt kthread starved for 10504 jiffies! g7145 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1
[ 191.141768][ C0] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
[ 191.151752][ C0] rcu: RCU grace-period kthread stack dump:
[ 191.157659][ C0] task:rcu_preempt state:R running task stack:27464 pid: 15 ppid: 2 flags:0x00004000
[ 191.168572][ C0] Call Trace:
[ 191.171862][ C0]
[ 191.174808][ C0] __schedule+0x11b8/0x43b0
[ 191.179360][ C0] ? _raw_spin_lock_irqsave+0x7f/0xf0
[ 191.184759][ C0] ? _raw_spin_unlock_irqrestore+0x82/0x100
[ 191.190679][ C0] ? _raw_spin_unlock_irqrestore+0xaa/0x100
[ 191.196592][ C0] ? _raw_spin_unlock+0x40/0x40
[ 191.201465][ C0] ? rcu_is_watching+0x11/0xa0
[ 191.206244][ C0] ? release_firmware_map_entry+0x190/0x190
[ 191.212170][ C0] schedule+0x11b/0x1e0
[ 191.216353][ C0] schedule_timeout+0x15c/0x280
[ 191.221231][ C0] ? console_conditional_schedule+0x40/0x40
[ 191.227141][ C0] ? update_process_times+0x200/0x200
[ 191.232538][ C0] ? prepare_to_swait_event+0x331/0x350
[ 191.238111][ C0] rcu_gp_fqs_loop+0x29e/0x11b0
[ 191.242984][ C0] ? lockdep_hardirqs_on+0x94/0x140
[ 191.248237][ C0] ? rcu_gp_init+0xd58/0x10e0
[ 191.252939][ C0] ? rcu_gp_init+0x10e0/0x10e0
[ 191.257731][ C0] ? _raw_spin_unlock_irq+0x1f/0x40
[ 191.262951][ C0] ? lockdep_hardirqs_on+0x94/0x140
[ 191.268262][ C0] rcu_gp_kthread+0x98/0x350
[ 191.272880][ C0] ? rcu_report_qs_rsp+0x1a0/0x1a0
[ 191.278015][ C0] ? _raw_spin_unlock_irqrestore+0xaa/0x100
[ 191.283935][ C0] ? __kthread_parkme+0x157/0x1b0
[ 191.289090][ C0] kthread+0x436/0x520
[ 191.293236][ C0] ? rcu_report_qs_rsp+0x1a0/0x1a0
[ 191.298367][ C0] ? kthread_blkcg+0xd0/0xd0
[ 191.303066][ C0] ret_from_fork+0x1f/0x30
[ 191.307518][ C0]
[ 191.310641][ C0] rcu: Stack dump where RCU GP kthread last ran:
[ 191.317016][ C0] Sending NMI from CPU 0 to CPUs 1:
[ 191.322343][ C1] NMI backtrace for cpu 1
[ 191.322364][ C1] CPU: 1 PID: 4201 Comm: syz-executor357 Not tainted 5.15.183-syzkaller #0
[ 191.322381][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025
[ 191.322394][ C1] RIP: 0010:lock_release+0x570/0x870
[ 191.322419][ C1] Code: 0f c1 05 73 0d a6 7e 83 f8 01 75 75 48 c7 84 24 80 00 00 00 00 00 00 00 9c 8f 84 24 80 00 00 00 f6 84 24 81 00 00 00 02 75 75 44 24 50 00 02 00 00 74 01 fb 48 c7 44 24 60 0e 36 e0 45 4b c7
[ 191.322432][ C1] RSP: 0018:ffffc90000dd0aa0 EFLAGS: 00000046
[ 191.322447][ C1] RAX: 0000000000000001 RBX: 393d0376774b2430 RCX: 0e694a50998f0300
[ 191.322458][ C1] RDX: 0000000000000002 RSI: ffffffff8a0b2260 RDI: ffffffff8a59a2c0
[ 191.322474][ C1] RBP: ffffc90000dd0bb0 R08: dffffc0000000000 R09: fffffbfff1ad148e
[ 191.322486][ C1] R10: fffffbfff1ad148e R11: 1ffffffff1ad148d R12: ffff888023360b40
[ 191.322498][ C1] R13: dffffc0000000000 R14: ffff888023360ae0 R15: 1ffff920001ba160
[ 191.322510][ C1] FS: 00005555599d63c0(0000) GS:ffff8880b9100000(0000) knlGS:0000000000000000
[ 191.322524][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 191.322535][ C1] CR2: 00007fdafd09f370 CR3: 000000006754e000 CR4: 00000000003506e0
[ 191.322549][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 191.322558][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 191.322567][ C1] Call Trace:
[ 191.322574][ C1]
[ 191.322582][ C1] ? send_sigqueue+0x43c/0x620
[ 191.322600][ C1] ? __lock_acquire+0x7c60/0x7c60
[ 191.322618][ C1] ? rcu_lock_release+0x5/0x20
[ 191.322635][ C1] ? try_to_wake_up+0x6cf/0x1050
[ 191.322657][ C1] _raw_spin_unlock_irqrestore+0x6d/0x100
[ 191.322677][ C1] ? _raw_spin_unlock+0x40/0x40
[ 191.322695][ C1] ? rcu_is_watching+0x11/0xa0
[ 191.322710][ C1] ? trace_signal_generate+0x8a/0x1c0
[ 191.322724][ C1] ? send_sigqueue+0x3f7/0x620
[ 191.322739][ C1] send_sigqueue+0x43c/0x620
[ 191.322757][ C1] posix_timer_fn+0x16a/0x3d0
[ 191.322779][ C1] __hrtimer_run_queues+0x53d/0xc40
[ 191.322801][ C1] ? common_timer_wait_running+0x10/0x10
[ 191.322824][ C1] ? hrtimer_interrupt+0x8d0/0x8d0
[ 191.322842][ C1] ? ktime_get_update_offsets_now+0x3ce/0x3e0
[ 191.322861][ C1] hrtimer_interrupt+0x3bb/0x8d0
[ 191.322891][ C1] __sysvec_apic_timer_interrupt+0x137/0x4a0
[ 191.322913][ C1] sysvec_apic_timer_interrupt+0x9b/0xc0
[ 191.322932][ C1]
[ 191.322936][ C1]
[ 191.322941][ C1] asm_sysvec_apic_timer_interrupt+0x16/0x20
[ 191.322958][ C1] RIP: 0010:_raw_spin_unlock_irq+0x25/0x40
[ 191.322976][ C1] Code: f6 ff 0f 1f 00 53 48 89 fb 48 83 c7 18 48 8b 74 24 08 e8 fe e9 b1 f7 48 89 df e8 c6 be b2 f7 e8 01 63 d3 f7 fb bf 01 00 00 00 f6 e2 a6 f7 65 8b 05 67 f3 57 76 85 c0 74 02 5b c3 e8 14 fe 55
[ 191.322989][ C1] RSP: 0018:ffffc90002f4fbc0 EFLAGS: 00000282
[ 191.323001][ C1] RAX: 0e694a50998f0300 RBX: ffff88802a5f0000 RCX: 0e694a50998f0300
[ 191.323013][ C1] RDX: dffffc0000000000 RSI: ffffffff8a0b0fc0 RDI: 0000000000000001
[ 191.323024][ C1] RBP: 0000000000000000 R08: dffffc0000000000 R09: ffffed10054be001
[ 191.323035][ C1] R10: ffffed10054be001 R11: 1ffff110054be000 R12: ffff88802a5f0000
[ 191.323046][ C1] R13: 0000000000000021 R14: dffffc0000000000 R15: 000000001c000004
[ 191.323065][ C1] get_signal+0x11d6/0x12c0
[ 191.323089][ C1] arch_do_signal_or_restart+0xc1/0x1300
[ 191.323108][ C1] ? _copy_from_user+0x111/0x170
[ 191.323126][ C1] ? __ia32_sys_rt_sigreturn+0x660/0x790
[ 191.323148][ C1] ? load_gs_index+0x120/0x120
[ 191.323166][ C1] ? get_sigframe_size+0x10/0x10
[ 191.323194][ C1] ? exit_to_user_mode_loop+0x3b/0x130
[ 191.323215][ C1] exit_to_user_mode_loop+0x9e/0x130
[ 191.323234][ C1] exit_to_user_mode_prepare+0xb1/0x140
[ 191.323253][ C1] syscall_exit_to_user_mode+0x16/0x40
[ 191.323271][ C1] do_syscall_64+0x58/0xa0
[ 191.323286][ C1] ? clear_bhb_loop+0x15/0x70
[ 191.323300][ C1] ? clear_bhb_loop+0x15/0x70
[ 191.323315][ C1] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 191.323334][ C1] RIP: 0033:0x7fdafd087829
[ 191.323349][ C1] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 1d 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
[ 191.323361][ C1] RSP: 002b:00007ffd209c12b8 EFLAGS: 00000246
[ 191.323373][ C1] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 00007fdafd087829
[ 191.323382][ C1] RDX: 000020000006b000 RSI: 0000000000000000 RDI: 0000000000000000
[ 191.323392][ C1] RBP: 0000000000000000 R08: ffffffffffffffff R09: ffffffffffffffff
[ 191.323403][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fdafd0d8036
[ 191.323413][ C1] R13: 00007ffd209c12f0 R14: 00007ffd209c1330 R15: 0000000000000000
[ 191.323431][ C1]
[ 191.323437][ C1] INFO: NMI handler (nmi_cpu_backtrace_handler) took too long to run: 1.100 msecs