Warning: Permanently added '10.128.0.75' (ED25519) to the list of known hosts.
executing program
[ 110.871399][ T30] audit: type=1400 audit(1767987753.633:62): avc: denied { execmem } for pid=5829 comm="syz-executor357" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1
[ 215.903956][ C1] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
[ 215.910958][ C1] rcu: Tasks blocked on level-0 rcu_node (CPUs 0-1): P5838/1:b..l
[ 215.919012][ C1] rcu: (detected by 1, t=10502 jiffies, g=7133, q=297 ncpus=2)
[ 215.926628][ C1] task:syz-executor357 state:R running task stack:28520 pid:5838 tgid:5838 ppid:5833 task_flags:0x400040 flags:0x00080000
[ 215.940236][ C1] Call Trace:
[ 215.943503][ C1]
[ 215.946430][ C1] ? __schedule+0x10b9/0x6150
[ 215.951119][ C1] __schedule+0x1139/0x6150
[ 215.955609][ C1] ? kmem_cache_alloc_noprof+0x25e/0x770
[ 215.961247][ C1] ? __pfx___schedule+0x10/0x10
[ 215.966095][ C1] preempt_schedule_irq+0x51/0x90
[ 215.971108][ C1] irqentry_exit+0x1d8/0x8c0
[ 215.975692][ C1] asm_sysvec_apic_timer_interrupt+0x1a/0x20
[ 215.981658][ C1] RIP: 0010:__sanitizer_cov_trace_pc+0x8/0x70
[ 215.987718][ C1] Code: e9 0d 18 5e 00 be 03 00 00 00 5b e9 32 ea ed 02 66 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa 48 8b 34 24 <65> 48 8b 15 58 c7 f3 11 65 8b 05 69 c7 f3 11 a9 00 01 ff 00 74 1d
[ 216.007314][ C1] RSP: 0018:ffffc9000403f9f0 EFLAGS: 00000293
[ 216.013363][ C1] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffff845d136a
[ 216.021316][ C1] RDX: ffff88807cf38000 RSI: ffffffff845d12e1 RDI: 0000000000000005
[ 216.029270][ C1] RBP: ffff888149058c38 R08: 0000000000000005 R09: 0000000000000000
[ 216.037227][ C1] R10: 0000000000000000 R11: ffff88807cf38b30 R12: 0000000000000081
[ 216.045181][ C1] R13: 0000000000000001 R14: ffff8880226cb321 R15: ffffc9000403fc20
[ 216.053143][ C1] ? security_inode_permission+0x10a/0x260
[ 216.058942][ C1] ? security_inode_permission+0x81/0x260
[ 216.064651][ C1] security_inode_permission+0x81/0x260
[ 216.070187][ C1] link_path_walk+0x2a5/0x1c70
[ 216.074951][ C1] path_openat+0x1bd/0x3140
[ 216.079450][ C1] ? do_syscall_64+0xcd/0xf80
[ 216.084132][ C1] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 216.090212][ C1] ? __pfx_path_openat+0x10/0x10
[ 216.095150][ C1] do_filp_open+0x20b/0x470
[ 216.099644][ C1] ? __pfx_do_filp_open+0x10/0x10
[ 216.104676][ C1] ? alloc_fd+0x471/0x7d0
[ 216.109006][ C1] do_sys_openat2+0x121/0x290
[ 216.113667][ C1] ? __pfx_do_sys_openat2+0x10/0x10
[ 216.118852][ C1] ? count_memcg_events+0x122/0x290
[ 216.124043][ C1] __x64_sys_openat+0x174/0x210
[ 216.128879][ C1] ? __pfx___x64_sys_openat+0x10/0x10
[ 216.134235][ C1] ? do_user_addr_fault+0x843/0x1370
[ 216.139515][ C1] do_syscall_64+0xcd/0xf80
[ 216.144024][ C1] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 216.149926][ C1] RIP: 0033:0x7ff02b2c7d29
[ 216.154338][ C1] RSP: 002b:00007ffda63b4e88 EFLAGS: 00000246 ORIG_RAX: 0000000000000101
[ 216.162740][ C1] RAX: ffffffffffffffda RBX: 00002000000000c0 RCX: 00007ff02b2c7d29
[ 216.170703][ C1] RDX: 0000000000000002 RSI: 00002000000000c0 RDI: ffffffffffffff9c
[ 216.178660][ C1] RBP: 0000000000000000 R08: 0000000000000000 R09: 00000000000000a0
[ 216.186614][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 216.194566][ C1] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 216.202535][ C1]
[ 216.205537][ C1] rcu: rcu_preempt kthread starved for 10314 jiffies! g7133 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1
[ 216.216625][ C1] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
[ 216.226573][ C1] rcu: RCU grace-period kthread stack dump:
[ 216.232440][ C1] task:rcu_preempt state:R running task stack:28024 pid:16 tgid:16 ppid:2 task_flags:0x208040 flags:0x00080000
[ 216.245921][ C1] Call Trace:
[ 216.249182][ C1]
[ 216.252096][ C1] ? __schedule+0x10b9/0x6150
[ 216.256763][ C1] __schedule+0x1139/0x6150
[ 216.261255][ C1] ? __lock_acquire+0x436/0x2890
[ 216.266182][ C1] ? __mod_timer+0x8f2/0xd30
[ 216.270781][ C1] ? __pfx___schedule+0x10/0x10
[ 216.275677][ C1] ? find_held_lock+0x2b/0x80
[ 216.280369][ C1] ? schedule+0x2d7/0x3a0
[ 216.284692][ C1] schedule+0xe7/0x3a0
[ 216.288751][ C1] schedule_timeout+0x123/0x290
[ 216.293587][ C1] ? __pfx_schedule_timeout+0x10/0x10
[ 216.298945][ C1] ? __pfx_process_timeout+0x10/0x10
[ 216.304222][ C1] ? _raw_spin_unlock_irqrestore+0x3b/0x80
[ 216.310015][ C1] ? prepare_to_swait_event+0xf5/0x480
[ 216.315464][ C1] rcu_gp_fqs_loop+0x1ea/0xaf0
[ 216.320221][ C1] ? __pfx_rcu_gp_fqs_loop+0x10/0x10
[ 216.325497][ C1] ? lockdep_hardirqs_on+0x7c/0x110
[ 216.330687][ C1] ? __pfx_rcu_gp_init+0x10/0x10
[ 216.335611][ C1] ? rcu_gp_cleanup+0x7c1/0xe90
[ 216.340454][ C1] ? _raw_spin_unlock_irqrestore+0x52/0x80
[ 216.346251][ C1] rcu_gp_kthread+0x26d/0x380
[ 216.350917][ C1] ? __pfx_rcu_gp_kthread+0x10/0x10
[ 216.356101][ C1] ? rcu_is_watching+0x12/0xc0
[ 216.360853][ C1] ? lockdep_hardirqs_on+0x7c/0x110
[ 216.366042][ C1] ? __kthread_parkme+0x19e/0x250
[ 216.371051][ C1] ? __pfx_rcu_gp_kthread+0x10/0x10
[ 216.376238][ C1] kthread+0x3c5/0x780
[ 216.380294][ C1] ? __pfx_kthread+0x10/0x10
[ 216.384875][ C1] ? rcu_is_watching+0x12/0xc0
[ 216.389620][ C1] ? __pfx_kthread+0x10/0x10
[ 216.394199][ C1] ret_from_fork+0x983/0xb10
[ 216.398774][ C1] ? __pfx_ret_from_fork+0x10/0x10
[ 216.403876][ C1] ? __switch_to+0x7af/0x10d0
[ 216.408539][ C1] ? __pfx_kthread+0x10/0x10
[ 216.413117][ C1] ret_from_fork_asm+0x1a/0x30
[ 216.417889][ C1]
[ 216.420892][ C1] rcu: Stack dump where RCU GP kthread last ran:
[ 216.427544][ C1] CPU: 1 UID: 0 PID: 0 Comm: swapper/1 Not tainted syzkaller #0 PREEMPT(full)
[ 216.436461][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[ 216.446499][ C1] RIP: 0010:pv_native_safe_halt+0xf/0x20
[ 216.452124][ C1] Code: a6 5f 02 c3 cc cc cc cc 0f 1f 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa 66 90 0f 00 2d 13 29 12 00 fb f4 cc 35 03 00 66 2e 0f 1f 84 00 00 00 00 00 66 90 90 90 90 90 90
[ 216.471805][ C1] RSP: 0018:ffffc90000197de8 EFLAGS: 000002c6
[ 216.477857][ C1] RAX: 0000000000089f6d RBX: 0000000000000001 RCX: ffffffff8b7836d9
[ 216.485816][ C1] RDX: 0000000000000000 RSI: ffffffff8dace187 RDI: ffffffff8bf2b380
[ 216.493773][ C1] RBP: ffffed1003b56498 R08: 0000000000000001 R09: ffffed10170a673d
[ 216.501730][ C1] R10: ffff8880b85339eb R11: ffff88801dab2ff0 R12: 0000000000000001
[ 216.509685][ C1] R13: ffff88801dab24c0 R14: ffffffff9088b8d0 R15: 0000000000000000
[ 216.517647][ C1] FS: 0000000000000000(0000) GS:ffff8881249f5000(0000) knlGS:0000000000000000
[ 216.526564][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 216.533135][ C1] CR2: 0000000000000000 CR3: 0000000074a64000 CR4: 00000000003526f0
[ 216.541090][ C1] Call Trace:
[ 216.544370][ C1]
[ 216.547286][ C1] default_idle+0x13/0x20
[ 216.551606][ C1] default_idle_call+0x6c/0xb0
[ 216.556359][ C1] do_idle+0x38d/0x510
[ 216.560423][ C1] ? __pfx_do_idle+0x10/0x10
[ 216.565004][ C1] ? do_idle+0x2e2/0x510
[ 216.569240][ C1] cpu_startup_entry+0x4f/0x60
[ 216.573997][ C1] start_secondary+0x21d/0x2d0
[ 216.578747][ C1] ? __pfx_start_secondary+0x10/0x10
[ 216.584022][ C1] common_startup_64+0x13e/0x148
[ 216.588957][ C1]