INFO: rcu detected stall in xsk

rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
rcu: 	Tasks blocked on level-0 rcu_node (CPUs 0-1): P26786/1:b..l
rcu: 	(detected by 0, t=10502 jiffies, g=137649, q=1859 ncpus=2)
task:syz.2.4943      state:R  running task     stack:25664 pid:26786 tgid:26786 ppid:19486  task_flags:0x400040 flags:0x00080001
Call Trace:
 <TASK>
 context_switch kernel/sched/core.c:5253 [inline]
 __schedule+0x11c9/0x5de0 kernel/sched/core.c:6861
 preempt_schedule_irq+0x51/0x90 kernel/sched/core.c:7188
 irqentry_exit+0x36/0x90 kernel/entry/common.c:211
 asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:697
RIP: 0010:lock_acquire+0x62/0x330 kernel/locking/lockdep.c:5872
Code: 98 0e 12 83 f8 07 0f 87 a2 02 00 00 89 c0 48 0f a3 05 82 62 ec 0e 0f 82 74 02 00 00 8b 35 fa 92 ec 0e 85 f6 0f 85 8d 00 00 00 <48> 8b 44 24 30 65 48 2b 05 99 98 0e 12 0f 85 ad 02 00 00 48 83 c4
RSP: 0018:ffffc90005b0f8b8 EFLAGS: 00000206
RAX: 0000000000000046 RBX: ffffffff8e3c87a0 RCX: 0000000000000001
RDX: 0000000000000000 RSI: ffffffff8da7bbe0 RDI: ffffffff8bf1b880
RBP: 0000000000000002 R08: 000000008cda5889 R09: 00000000833fa77a
R10: ffff888026adaff0 R11: 00000000a833fa77 R12: 0000000000000000
R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
 rcu_lock_acquire include/linux/rcupdate.h:331 [inline]
 rcu_read_lock include/linux/rcupdate.h:867 [inline]
 class_rcu_constructor include/linux/rcupdate.h:1195 [inline]
 unwind_next_frame+0xd1/0x20a0 arch/x86/kernel/unwind_orc.c:479
 arch_stack_walk+0x94/0x100 arch/x86/kernel/stacktrace.c:25
 stack_trace_save+0x8e/0xc0 kernel/stacktrace.c:122
 save_stack+0x160/0x1f0 mm/page_owner.c:156
 __reset_page_owner+0x84/0x1a0 mm/page_owner.c:311
 reset_page_owner include/linux/page_owner.h:25 [inline]
 free_pages_prepare mm/page_alloc.c:1394 [inline]
 __free_frozen_pages+0x7df/0x1160 mm/page_alloc.c:2901
 vfree+0x1fd/0xb50 mm/vmalloc.c:3440
 xskq_destroy+0x3b/0x50 net/xdp/xsk_queue.c:64
 xsk_release+0x568/0x8b0 net/xdp/xsk.c:1243
 __sock_release+0xb3/0x270 net/socket.c:653
 sock_close+0x1c/0x30 net/socket.c:1446
 __fput+0x402/0xb70 fs/file_table.c:468
 task_work_run+0x150/0x240 kernel/task_work.c:233
 resume_user_mode_work include/linux/resume_user_mode.h:50 [inline]
 exit_to_user_mode_loop+0xec/0x130 kernel/entry/common.c:43
 exit_to_user_mode_prepare include/linux/irq-entry-common.h:225 [inline]
 syscall_exit_to_user_mode_work include/linux/entry-common.h:175 [inline]
 syscall_exit_to_user_mode include/linux/entry-common.h:210 [inline]
 do_syscall_64+0x4ec/0xf80 arch/x86/entry/syscall_64.c:100
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f4f6c78f749
RSP: 002b:00007fffa9d93988 EFLAGS: 00000246 ORIG_RAX: 00000000000001b4
RAX: 0000000000000000 RBX: 0000000000169f9c RCX: 00007f4f6c78f749
RDX: 0000000000000000 RSI: 000000000000001e RDI: 0000000000000003
RBP: 00007f4f6c9e7da0 R08: 0000000000000001 R09: 0000000fa9d93c7f
R10: 0000001b2c520000 R11: 0000000000000246 R12: 00007f4f6c9e5fac
R13: 00007f4f6c9e5fa0 R14: ffffffffffffffff R15: 00007fffa9d93aa0
 </TASK>
rcu: rcu_preempt kthread starved for 10525 jiffies! g137649 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x402 ->cpu=1
rcu: 	Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
rcu: RCU grace-period kthread stack dump:
task:rcu_preempt     state:I stack:27800 pid:16    tgid:16    ppid:2      task_flags:0x208040 flags:0x00080000
Call Trace:
 <TASK>
 context_switch kernel/sched/core.c:5253 [inline]
 __schedule+0x11c9/0x5de0 kernel/sched/core.c:6861
 preempt_schedule_common+0x44/0xc0 kernel/sched/core.c:7045
 preempt_schedule_thunk+0x16/0x30 arch/x86/entry/thunk.S:12
 __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:152 [inline]
 _raw_spin_unlock_irqrestore+0x61/0x80 kernel/locking/spinlock.c:194
 prepare_to_swait_event+0xf5/0x480 kernel/sched/swait.c:120
 rcu_gp_fqs_loop+0x201/0xaf0 kernel/rcu/tree.c:2083
 rcu_gp_kthread+0x26d/0x380 kernel/rcu/tree.c:2285
 kthread+0x3c5/0x780 kernel/kthread.c:463
 ret_from_fork+0x855/0xa50 arch/x86/kernel/process.c:158
 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245
 </TASK>
rcu: Stack dump where RCU GP kthread last ran:
Sending NMI from CPU 0 to CPUs 1:
NMI backtrace for cpu 1
CPU: 1 UID: 0 PID: 0 Comm: swapper/1 Not tainted syzkaller #0 PREEMPT(full) 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
RIP: 0010:pv_native_safe_halt+0xf/0x20 arch/x86/kernel/paravirt.c:82
Code: e5 76 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 53 56 2c 00 fb f4 <e9> 8c 27 03 00 66 2e 0f 1f 84 00 00 00 00 00 66 90 90 90 90 90 90
RSP: 0018:ffffc90000197de8 EFLAGS: 000002c6
RAX: 0000000004fd53e9 RBX: 0000000000000001 RCX: ffffffff8b5df429
RDX: 0000000000000000 RSI: ffffffff8daa1838 RDI: ffffffff8bf1b880
RBP: ffffed1003ad9498 R08: 0000000000000001 R09: ffffed10170a66e5
R10: ffff8880b853372b R11: 00000000ffffffff R12: 0000000000000001
R13: ffff88801d6ca4c0 R14: ffffffff908599d0 R15: 0000000000000000
FS:  0000000000000000(0000) GS:ffff888124aa3000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007feb103d4f98 CR3: 00000000758e5000 CR4: 00000000003526f0
Call Trace:
 <TASK>
 arch_safe_halt arch/x86/include/asm/paravirt.h:107 [inline]
 default_idle+0x13/0x20 arch/x86/kernel/process.c:767
 default_idle_call+0x6c/0xb0 kernel/sched/idle.c:122
 cpuidle_idle_call kernel/sched/idle.c:190 [inline]
 do_idle+0x38d/0x500 kernel/sched/idle.c:330
 cpu_startup_entry+0x4f/0x60 kernel/sched/idle.c:428
 start_secondary+0x21d/0x2b0 arch/x86/kernel/smpboot.c:315
 common_startup_64+0x13e/0x148
 </TASK>