Warning: Permanently added '10.128.1.125' (ED25519) to the list of known hosts.
executing program
executing program
[ 192.864578][ C0] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
[ 192.871716][ C0] rcu: (detected by 0, t=10502 jiffies, g=8893, q=74 ncpus=2)
[ 192.879297][ C0] rcu: All QSes seen, last rcu_preempt kthread activity 10501 (4294956386-4294945885), jiffies_till_next_fqs=1, root ->qsmask 0x0
[ 192.892704][ C0] rcu: rcu_preempt kthread starved for 10502 jiffies! g8893 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1
[ 192.903935][ C0] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
[ 192.913955][ C0] rcu: RCU grace-period kthread stack dump:
[ 192.919949][ C0] task:rcu_preempt state:R running task stack:27656 pid:17 ppid:2 flags:0x00004000
[ 192.930809][ C0] Call Trace:
[ 192.934131][ C0]
[ 192.937117][ C0] __schedule+0x1553/0x45a0
[ 192.941738][ C0] ? _raw_spin_unlock_irqrestore+0x86/0x120
[ 192.947683][ C0] ? _raw_spin_unlock_irqrestore+0xc5/0x120
[ 192.953629][ C0] ? asan.module_dtor+0x20/0x20
[ 192.958546][ C0] ? enqueue_timer+0x4cd/0x550
[ 192.963363][ C0] ? __mod_timer+0x984/0xdb0
[ 192.968017][ C0] schedule+0xbd/0x170
[ 192.972156][ C0] schedule_timeout+0x188/0x2d0
[ 192.977054][ C0] ? console_conditional_schedule+0x40/0x40
[ 192.982985][ C0] ? _raw_spin_unlock_irqrestore+0x86/0x120
[ 192.988943][ C0] ? update_process_times+0x1b0/0x1b0
[ 192.994391][ C0] ? prepare_to_swait_event+0x339/0x360
[ 192.999989][ C0] rcu_gp_fqs_loop+0x313/0x1590
[ 193.004940][ C0] ? dump_blkd_tasks+0x810/0x810
[ 193.009921][ C0] ? rcu_gp_init+0x1560/0x1560
[ 193.014728][ C0] ? rcu_gp_cleanup+0xb41/0xc90
[ 193.019619][ C0] ? _raw_spin_unlock_irq+0x23/0x50
[ 193.024865][ C0] ? lockdep_hardirqs_on+0x98/0x150
[ 193.030122][ C0] rcu_gp_kthread+0x9d/0x3b0
[ 193.034761][ C0] ? rcu_report_qs_rsp+0x1a0/0x1a0
[ 193.039923][ C0] ? __kthread_parkme+0x7a/0x1c0
[ 193.044913][ C0] ? __kthread_parkme+0x162/0x1c0
[ 193.050008][ C0] kthread+0x2fa/0x390
[ 193.054124][ C0] ? rcu_report_qs_rsp+0x1a0/0x1a0
[ 193.059285][ C0] ? kthread_blkcg+0xd0/0xd0
[ 193.063921][ C0] ret_from_fork+0x48/0x80
[ 193.068387][ C0] ? kthread_blkcg+0xd0/0xd0
[ 193.073028][ C0] ret_from_fork_asm+0x11/0x20
[ 193.077854][ C0]
[ 193.080926][ C0] rcu: Stack dump where RCU GP kthread last ran:
[ 193.087288][ C0] Sending NMI from CPU 0 to CPUs 1:
[ 193.092541][ C1] NMI backtrace for cpu 1
[ 193.092560][ C1] CPU: 1 PID: 5783 Comm: syz-executor373 Not tainted syzkaller #0
[ 193.092574][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
[ 193.092582][ C1] RIP: 0010:kasan_check_range+0x89/0x290
[ 193.092622][ C1] Code: 00 fc ff df 4d 8d 34 19 4d 89 f4 4d 29 dc 49 83 fc 10 7f 29 4d 85 e4 0f 84 3d 01 00 00 4c 89 cb 48 f7 d3 4c 01 fb 41 80 3b 00 <0f> 85 8d 01 00 00 49 ff c3 48 ff c3 75 ee e9 1d 01 00 00 44 89 dd
[ 193.092635][ C1] RSP: 0018:ffffc900047af4c8 EFLAGS: 00000046
[ 193.092648][ C1] RAX: 0000000000000001 RBX: ffffffffffffffff RCX: ffffffff816842a7
[ 193.092660][ C1] RDX: 0000000000000000 RSI: 0000000000000008 RDI: ffffffff911c4530
[ 193.092669][ C1] RBP: ffffc900047af748 R08: ffffffff911c4537 R09: 1ffffffff22388a6
[ 193.092685][ C1] R10: dffffc0000000000 R11: fffffbfff22388a6 R12: 0000000000000001
[ 193.092695][ C1] R13: ffff888028310000 R14: fffffbfff22388a7 R15: 1ffffffff22388a6
[ 193.092707][ C1] FS: 00007f366f0fb6c0(0000) GS:ffff8880b8f00000(0000) knlGS:0000000000000000
[ 193.092720][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 193.092730][ C1] CR2: 0000200000000058 CR3: 0000000075036000 CR4: 00000000003506e0
[ 193.092743][ C1] Call Trace:
[ 193.092750][ C1]
[ 193.092756][ C1] __lock_acquire+0x1347/0x7d40
[ 193.092786][ C1] ? mark_lock+0x94/0x320
[ 193.092804][ C1] ? verify_lock_unused+0x140/0x140
[ 193.092840][ C1] ? __lock_acquire+0x1347/0x7d40
[ 193.092860][ C1] ? verify_lock_unused+0x140/0x140
[ 193.092883][ C1] lock_acquire+0x19e/0x420
[ 193.092900][ C1] ? __might_fault+0xaa/0x120
[ 193.092919][ C1] ? __might_sleep+0xe0/0xe0
[ 193.092940][ C1] ? read_lock_is_recursive+0x20/0x20
[ 193.092958][ C1] ? __local_bh_enable_ip+0x13a/0x1c0
[ 193.092974][ C1] ? lockdep_hardirqs_on+0x98/0x150
[ 193.092994][ C1] ? __local_bh_enable_ip+0x13a/0x1c0
[ 193.093010][ C1] ? _local_bh_enable+0xa0/0xa0
[ 193.093025][ C1] ? __lock_acquire+0x1347/0x7d40
[ 193.093043][ C1] ? __might_fault+0xaa/0x120
[ 193.093058][ C1] __might_fault+0xc6/0x120
[ 193.093073][ C1] ? __might_fault+0xaa/0x120
[ 193.093089][ C1] copy_fpstate_to_sigframe+0xa00/0xc60
[ 193.093119][ C1] ? copy_fpstate_to_sigframe+0x191/0xc60
[ 193.093146][ C1] ? fpregs_set+0x370/0x370
[ 193.093178][ C1] ? fpu__alloc_mathframe+0xa7/0x120
[ 193.093204][ C1] get_sigframe+0x5e2/0x7d0
[ 193.093232][ C1] ? load_gs_index+0x1a0/0x1a0
[ 193.093256][ C1] ? __might_fault+0xaa/0x120
[ 193.093271][ C1] ? __lock_acquire+0x7d40/0x7d40
[ 193.093288][ C1] ? lockdep_hardirqs_on_prepare+0x40d/0x770
[ 193.093307][ C1] ? get_signal+0x11f5/0x13f0
[ 193.093323][ C1] x64_setup_rt_frame+0x15e/0xc40
[ 193.093351][ C1] ? lockdep_hardirqs_on+0x98/0x150
[ 193.093370][ C1] ? _raw_spin_unlock_irq+0x2e/0x50
[ 193.093391][ C1] ? __bpf_trace_rseq_ip_fixup+0x240/0x240
[ 193.093414][ C1] ? lockdep_hardirqs_on_prepare+0x40d/0x770
[ 193.093434][ C1] ? sigaltstack_size_valid+0x1e0/0x1e0
[ 193.093461][ C1] ? arch_do_signal_or_restart+0x3b1/0x800
[ 193.093487][ C1] arch_do_signal_or_restart+0x42c/0x800
[ 193.093514][ C1] ? get_sigframe_size+0x20/0x20
[ 193.093546][ C1] ? exit_to_user_mode_loop+0x3b/0x110
[ 193.093571][ C1] exit_to_user_mode_loop+0x70/0x110
[ 193.093594][ C1] exit_to_user_mode_prepare+0xee/0x180
[ 193.093618][ C1] syscall_exit_to_user_mode+0x1a/0x50
[ 193.093638][ C1] do_syscall_64+0x61/0xa0
[ 193.093651][ C1] ? clear_bhb_loop+0x40/0x90
[ 193.093678][ C1] ? clear_bhb_loop+0x40/0x90
[ 193.093699][ C1] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 193.093718][ C1] RIP: 0033:0x7f366f123b97
[ 193.093736][ C1] Code: 00 85 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
[ 193.093748][ C1] RSP: 002b:00007f366f0fb178 EFLAGS: 00000246
[ 193.093760][ C1] RAX: 00000000000000ca RBX: 00007f366f1cdb48 RCX: 00007f366f123b99
[ 193.093770][ C1] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f366f1cdb48
[ 193.093780][ C1] RBP: 00007f366f1cdb40 R08: 00007f366f0fbcdc R09: 00007f366f0fbcdc
[ 193.093790][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f366f1cdb4c
[ 193.093800][ C1] R13: 0000000000000000 R14: 00007ffff8f1cba0 R15: 00007ffff8f1cc88
[ 193.093816][ C1]
[ 193.093822][ C1] INFO: NMI handler (nmi_cpu_backtrace_handler) took too long to run: 1.289 msecs