Warning: Permanently added '10.128.0.147' (ED25519) to the list of known hosts.
Setting up swapspace version 1, size = 127995904 bytes
[ 99.649016][ T4191] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k FS
executing program
[ 204.966660][ C1] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
[ 204.973794][ C1] (detected by 1, t=10502 jiffies, g=5613, q=46)
[ 204.980230][ C1] rcu: All QSes seen, last rcu_preempt kthread activity 10502 (4294957615-4294947113), jiffies_till_next_fqs=1, root ->qsmask 0x0
[ 204.993622][ C1] rcu: rcu_preempt kthread starved for 10502 jiffies! g5613 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0
[ 205.004769][ C1] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
[ 205.014798][ C1] rcu: RCU grace-period kthread stack dump:
[ 205.020732][ C1] task:rcu_preempt state:R running task stack:27008 pid: 15 ppid: 2 flags:0x00004000
[ 205.031551][ C1] Call Trace:
[ 205.034854][ C1]
[ 205.037809][ C1] __schedule+0x11bb/0x4390
[ 205.042386][ C1] ? _raw_spin_lock_irqsave+0x7f/0xf0
[ 205.047792][ C1] ? _raw_spin_unlock_irqrestore+0x82/0x100
[ 205.053711][ C1] ? _raw_spin_unlock_irqrestore+0xaa/0x100
[ 205.059634][ C1] ? _raw_spin_unlock+0x40/0x40
[ 205.064511][ C1] ? rcu_is_watching+0x11/0xa0
[ 205.069299][ C1] ? release_firmware_map_entry+0x190/0x190
[ 205.075242][ C1] schedule+0x11b/0x1e0
[ 205.079424][ C1] schedule_timeout+0x15c/0x280
[ 205.084312][ C1] ? console_conditional_schedule+0x40/0x40
[ 205.090231][ C1] ? update_process_times+0x200/0x200
[ 205.095637][ C1] ? prepare_to_swait_event+0x331/0x350
[ 205.101223][ C1] rcu_gp_fqs_loop+0x29e/0x11b0
[ 205.106105][ C1] ? lockdep_hardirqs_on+0x94/0x140
[ 205.111335][ C1] ? rcu_gp_init+0xd58/0x10e0
[ 205.116037][ C1] ? rcu_gp_init+0x10e0/0x10e0
[ 205.120831][ C1] ? _raw_spin_unlock_irq+0x1f/0x40
[ 205.126062][ C1] ? lockdep_hardirqs_on+0x94/0x140
[ 205.131289][ C1] rcu_gp_kthread+0x98/0x350
[ 205.135921][ C1] ? rcu_report_qs_rsp+0x1a0/0x1a0
[ 205.141055][ C1] ? _raw_spin_unlock_irqrestore+0xaa/0x100
[ 205.146975][ C1] ? __kthread_parkme+0x157/0x1b0
[ 205.152033][ C1] kthread+0x436/0x520
[ 205.156124][ C1] ? rcu_report_qs_rsp+0x1a0/0x1a0
[ 205.161261][ C1] ? kthread_blkcg+0xd0/0xd0
[ 205.165873][ C1] ret_from_fork+0x1f/0x30
[ 205.170327][ C1]
[ 205.173373][ C1] rcu: Stack dump where RCU GP kthread last ran:
[ 205.179712][ C1] Sending NMI from CPU 1 to CPUs 0:
[ 205.184931][ C0] NMI backtrace for cpu 0
[ 205.184962][ C0] CPU: 0 PID: 4222 Comm: syz-executor201 Not tainted syzkaller #0
[ 205.184979][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[ 205.184992][ C0] RIP: 0010:do_raw_spin_lock+0x121/0x280
[ 205.185014][ C0] Code: 00 00 c7 44 24 40 00 00 00 00 48 89 df be 04 00 00 00 e8 f2 e8 5e 00 48 8d 7c 24 40 be 04 00 00 00 e8 e3 e8 5e 00 8b 44 24 40 01 00 00 00 f0 0f b1 0b 0f 85 d9 00 00 00 65 8b 1d d1 c7 a4 7e
[ 205.185028][ C0] RSP: 0018:ffffc90000007d40 EFLAGS: 00000097
[ 205.185043][ C0] RAX: 0000000000000000 RBX: ffff8880b902a240 RCX: ffffffff815d4d6d
[ 205.185055][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ffffc90000007d80
[ 205.185066][ C0] RBP: ffffc90000007df0 R08: 0000000000000004 R09: 0000000000000003
[ 205.185077][ C0] R10: fffff52000000fb0 R11: 1ffff92000000fb0 R12: ffff8880b902a250
[ 205.185089][ C0] R13: ffff8880b902a248 R14: 1ffff1101720544a R15: 1ffff11017205449
[ 205.185102][ C0] FS: 0000555591830480(0000) GS:ffff8880b9000000(0000) knlGS:0000000000000000
[ 205.185117][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 205.185129][ C0] CR2: 0000200000000058 CR3: 000000006fd79000 CR4: 00000000003506f0
[ 205.185143][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 205.185153][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 205.185163][ C0] Call Trace:
[ 205.185169][ C0]
[ 205.185177][ C0] ? __rwlock_init+0x140/0x140
[ 205.185192][ C0] ? seqcount_lockdep_reader_access+0x15c/0x1c0
[ 205.185214][ C0] ? ktime_get_real_ts64+0x420/0x420
[ 205.185236][ C0] _raw_spin_lock_irqsave+0xb0/0xf0
[ 205.185254][ C0] ? _raw_spin_lock+0x40/0x40
[ 205.185274][ C0] hrtimer_interrupt+0xf8/0x8d0
[ 205.185300][ C0] ? kvm_sched_clock_read+0x14/0x40
[ 205.185316][ C0] ? sched_clock_cpu+0x15/0x3c0
[ 205.185336][ C0] __sysvec_apic_timer_interrupt+0x137/0x4a0
[ 205.185354][ C0] sysvec_apic_timer_interrupt+0x9b/0xc0
[ 205.185374][ C0]
[ 205.185379][ C0]
[ 205.185384][ C0] asm_sysvec_apic_timer_interrupt+0x16/0x20
[ 205.185409][ C0] RIP: 0010:_raw_spin_unlock_irq+0x25/0x40
[ 205.185425][ C0] Code: f6 ff 0f 1f 00 53 48 89 fb 48 83 c7 18 48 8b 74 24 08 e8 be 2b b1 f7 48 89 df e8 86 00 b2 f7 e8 21 9a d2 f7 fb bf 01 00 00 00 56 22 a6 f7 65 8b 05 e7 1f 57 76 85 c0 74 02 5b c3 e8 f4 2a 55
[ 205.185438][ C0] RSP: 0018:ffffc9000305fbc0 EFLAGS: 00000282
[ 205.185451][ C0] RAX: 258f19e6d6b90500 RBX: ffff88802a82e5c0 RCX: 258f19e6d6b90500
[ 205.185464][ C0] RDX: dffffc0000000000 RSI: ffffffff8a0b1be0 RDI: 0000000000000001
[ 205.185475][ C0] RBP: 0000000000000000 R08: dffffc0000000000 R09: ffffed1005505cb9
[ 205.185487][ C0] R10: ffffed1005505cb9 R11: 1ffff11005505cb8 R12: ffff88802a82e5c0
[ 205.185499][ C0] R13: 0000000000000021 R14: dffffc0000000000 R15: 000000001c000004
[ 205.185519][ C0] get_signal+0x11d6/0x12c0
[ 205.185544][ C0] arch_do_signal_or_restart+0xc1/0x1300
[ 205.185564][ C0] ? _copy_from_user+0x111/0x170
[ 205.185582][ C0] ? __ia32_sys_rt_sigreturn+0x660/0x790
[ 205.185604][ C0] ? load_gs_index+0x120/0x120
[ 205.185623][ C0] ? get_sigframe_size+0x10/0x10
[ 205.185651][ C0] ? exit_to_user_mode_loop+0x3b/0x130
[ 205.185673][ C0] exit_to_user_mode_loop+0x9e/0x130
[ 205.185693][ C0] exit_to_user_mode_prepare+0xee/0x180
[ 205.185712][ C0] syscall_exit_to_user_mode+0x16/0x40
[ 205.185731][ C0] do_syscall_64+0x58/0xa0
[ 205.185748][ C0] ? clear_bhb_loop+0x30/0x80
[ 205.185764][ C0] ? clear_bhb_loop+0x30/0x80
[ 205.185781][ C0] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 205.185799][ C0] RIP: 0033:0x7fc77532bbca
[ 205.185814][ 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 d3 66 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 33 67 02 00 8b 44 24
[ 205.185827][ C0] RSP: 002b:00007ffddb147df0 EFLAGS: 00000293
[ 205.185839][ C0] RAX: fffffffffffffff7 RBX: 0000000000000004 RCX: 00007fc77532bbca
[ 205.185850][ C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000003
[ 205.185860][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 00007fc775383e3c
[ 205.185870][ C0] R10: 0000000000000000 R11: 0000000000000293 R12: 00007fc775383e3c
[ 205.185881][ C0] R13: 00007fc77537d14e R14: 00007ffddb147e40 R15: 0000000000000000
[ 205.185900][ C0]