Warning: Permanently added '10.128.0.240' (ED25519) to the list of known hosts.
executing program
executing program
executing program
executing program
[ 177.465993][ C1] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
[ 177.473127][ C1] (detected by 1, t=10502 jiffies, g=7013, q=58 ncpus=2)
[ 177.480273][ C1] rcu: All QSes seen, last rcu_preempt kthread activity 10502 (4294954871-4294944369), jiffies_till_next_fqs=1, root ->qsmask 0x0
[ 177.493692][ C1] rcu: rcu_preempt kthread starved for 10502 jiffies! g7013 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0
[ 177.504922][ C1] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
[ 177.514931][ C1] rcu: RCU grace-period kthread stack dump:
[ 177.520858][ C1] task:rcu_preempt state:R running task stack:26712 pid:16 ppid:2 flags:0x00004000
[ 177.531693][ C1] Call Trace:
[ 177.534997][ C1]
[ 177.537955][ C1] __schedule+0x143f/0x4570
[ 177.542526][ C1] ? _raw_spin_unlock+0x40/0x40
[ 177.547427][ C1] ? __mod_timer+0x956/0xee0
[ 177.552056][ C1] ? release_firmware_map_entry+0x186/0x186
[ 177.557982][ C1] ? lockdep_softirqs_off+0x420/0x420
[ 177.563389][ C1] ? _raw_spin_unlock_irqrestore+0xd9/0x130
[ 177.569319][ C1] ? _raw_spin_unlock+0x40/0x40
[ 177.574210][ C1] schedule+0xbf/0x180
[ 177.578311][ C1] schedule_timeout+0x1b9/0x300
[ 177.583193][ C1] ? console_conditional_schedule+0x40/0x40
[ 177.589124][ C1] ? update_process_times+0x1b0/0x1b0
[ 177.594532][ C1] ? prepare_to_swait_event+0x329/0x350
[ 177.600121][ C1] rcu_gp_fqs_loop+0x2d2/0x1150
[ 177.605053][ C1] ? lockdep_hardirqs_on+0x94/0x130
[ 177.610288][ C1] ? rcu_gp_init+0x15f0/0x15f0
[ 177.615122][ C1] ? _raw_spin_unlock_irqrestore+0xd9/0x130
[ 177.621059][ C1] ? finish_swait+0xcf/0x1e0
[ 177.625713][ C1] rcu_gp_kthread+0xa3/0x3b0
[ 177.630369][ C1] ? rcu_report_qs_rsp+0x1a0/0x1a0
[ 177.637953][ C1] ? _raw_spin_unlock_irqrestore+0xd9/0x130
[ 177.643892][ C1] ? __kthread_parkme+0x168/0x1c0
[ 177.648959][ C1] kthread+0x28d/0x320
[ 177.653056][ C1] ? rcu_report_qs_rsp+0x1a0/0x1a0
[ 177.658200][ C1] ? kthread_blkcg+0xd0/0xd0
[ 177.662815][ C1] ret_from_fork+0x1f/0x30
[ 177.667275][ C1]
[ 177.670330][ C1] rcu: Stack dump where RCU GP kthread last ran:
[ 177.676683][ C1] Sending NMI from CPU 1 to CPUs 0:
[ 177.681930][ C0] NMI backtrace for cpu 0
[ 177.681952][ C0] CPU: 0 PID: 4257 Comm: syz-executor336 Not tainted 6.1.115-syzkaller #0
[ 177.681970][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[ 177.681980][ C0] RIP: 0010:preempt_count_sub+0x59/0x160
[ 177.682006][ C0] Code: 22 65 8b 05 31 e8 a3 7e 89 c1 81 e1 ff ff ff 7f 39 d9 7c 23 81 fb fe 00 00 00 77 07 0f b6 c0 85 c0 74 55 65 8b 05 0f e8 a3 7e db 65 01 1d 06 e8 a3 7e 5b 41 5e c3 e8 95 06 d8 02 85 c0 74 f3
[ 177.682024][ C0] RSP: 0018:ffffc90003d7f9c8 EFLAGS: 00000002
[ 177.682040][ C0] RAX: 0000000080000001 RBX: 0000000000000001 RCX: 0000000000000001
[ 177.682051][ C0] RDX: dffffc0000000000 RSI: ffffffff8b0afb40 RDI: 0000000000000001
[ 177.682063][ C0] RBP: ffffc90003d7fa90 R08: dffffc0000000000 R09: ffffed1004d713b9
[ 177.682075][ C0] R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000
[ 177.682087][ C0] R13: 1ffff920007aff44 R14: dffffc0000000000 R15: 0000000000000200
[ 177.682099][ C0] FS: 00007f63a5aa96c0(0000) GS:ffff8880b8e00000(0000) knlGS:0000000000000000
[ 177.682114][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 177.682125][ C0] CR2: 00007f63a5aa8e40 CR3: 0000000074f6b000 CR4: 00000000003506f0
[ 177.682140][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 177.682150][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 177.682160][ C0] Call Trace:
[ 177.682167][ C0]
[ 177.682173][ C0] ? nmi_cpu_backtrace+0x3de/0x560
[ 177.682192][ C0] ? read_lock_is_recursive+0x10/0x10
[ 177.682220][ C0] ? nmi_trigger_cpumask_backtrace+0x3f0/0x3f0
[ 177.682239][ C0] ? nmi_handle+0x25/0x440
[ 177.682272][ C0] ? nmi_cpu_backtrace_handler+0x8/0x10
[ 177.682288][ C0] ? nmi_handle+0x12e/0x440
[ 177.682315][ C0] ? nmi_handle+0x25/0x440
[ 177.682341][ C0] ? preempt_count_sub+0x59/0x160
[ 177.682362][ C0] ? default_do_nmi+0x62/0x150
[ 177.682381][ C0] ? exc_nmi+0xa8/0x100
[ 177.682398][ C0] ? end_repeat_nmi+0x16/0x31
[ 177.682419][ C0] ? preempt_count_sub+0x59/0x160
[ 177.682446][ C0] ? preempt_count_sub+0x59/0x160
[ 177.682468][ C0] ? preempt_count_sub+0x59/0x160
[ 177.682489][ C0]
[ 177.682494][ C0]
[ 177.682499][ C0] __local_bh_enable_ip+0x15f/0x1f0
[ 177.682528][ C0] ? __bpf_trace_softirq+0x10/0x10
[ 177.682553][ C0] ? fpu__restore_sig+0x510/0x1300
[ 177.682570][ C0] ? _local_bh_enable+0xa0/0xa0
[ 177.682596][ C0] ? rcu_is_watching+0x11/0xb0
[ 177.682616][ C0] fpu__restore_sig+0xa3f/0x1300
[ 177.682633][ C0] ? fpu__restore_sig+0x510/0x1300
[ 177.682652][ C0] ? copy_fpstate_to_sigframe+0xda0/0xda0
[ 177.682680][ C0] ? __might_fault+0xbd/0x110
[ 177.682705][ C0] restore_sigcontext+0x633/0x700
[ 177.682726][ C0] ? __set_current_blocked+0x2a5/0x2f0
[ 177.682755][ C0] ? __do_compat_sys_x32_rt_sigreturn+0x250/0x250
[ 177.682789][ C0] ? set_current_blocked+0x40/0x40
[ 177.682817][ C0] ? lockdep_hardirqs_on_prepare+0x438/0x7a0
[ 177.682845][ C0] __do_sys_rt_sigreturn+0x190/0x250
[ 177.682867][ C0] ? x32_copy_siginfo_to_user+0x270/0x270
[ 177.682889][ C0] ? syscall_enter_from_user_mode+0x2e/0x230
[ 177.682910][ C0] ? lockdep_hardirqs_on+0x94/0x130
[ 177.682931][ C0] ? syscall_enter_from_user_mode+0x2e/0x230
[ 177.682955][ C0] do_syscall_64+0x3b/0xb0
[ 177.682970][ C0] ? clear_bhb_loop+0x45/0xa0
[ 177.682986][ C0] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 177.683011][ C0] RIP: 0033:0x7f63a5af0307
[ 177.683031][ C0] Code: 14 25 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 1c 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
[ 177.683045][ C0] RSP: 002b:00007f63a5aa9238 EFLAGS: 00000246
[ 177.683059][ C0] RAX: 00000000000000ca RBX: 00007f63a5b73308 RCX: 00007f63a5af0309
[ 177.683070][ C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f63a5b73308
[ 177.683081][ C0] RBP: 00007f63a5b73300 R08: 00007f63a5aa96c0 R09: 00007f63a5aa96c0
[ 177.683094][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f63a5b7330c
[ 177.683104][ C0] R13: 0000000000000000 R14: 00007ffec127acb0 R15: 00007ffec127ad98
[ 177.683124][ C0]
[ 177.683134][ C0] INFO: NMI handler (nmi_cpu_backtrace_handler) took too long to run: 1.205 msecs