[Kernel Bug] BUG: soft lockup in kfree_rcu_monitor

[Longxing Li]

Dear Linux kernel developers and maintainers,

We would like to report a new kernel bug found by our tool. BUG: soft
lockup in kfree_rcu_monitor. Details are as follows.

Kernel commit: v7.0.6
Kernel config: see attachment
report: see attachment
C repro and Syz repro: see attachment

We are currently analyzing the root cause. We will provide further
updates in this thread as soon as we have more information.

Best regards,
Longxing Li

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https://drive.google.com/file/d/1Bx2unEf-QntjVi8g6Zw7QNO6OP4cjGO_/view?usp=drive_link

https://drive.google.com/file/d/1Rqp_YWdi2uAcO7O8plg5k0NWxulZzoVu/view?usp=drive_link

https://drive.google.com/file/d/1nByyr16htns6Fy46FecT2lNzlogiK6e2/view?usp=drive_link

https://drive.google.com/file/d/1tJn4jOqAoXxROTevNlotQOefVn1FqS3t/view?usp=drive_link