Re: "WARNING in rcu_sr_normal_complete" in Linux Kernel v6.12-rc4

[Uladzislau Rezki]

Hello, Cheung Wall!

> 
> I am writing to report a potential vulnerability identified in the
> Linux Kernel version v6.12-rc4. This vulnerability was discovered
> while i was testing the kernel.
> 
> Linux Kernel Repository Git Commit:
> 42f7652d3eb527d03665b09edac47f85fb600924 (tag: v6.12-rc4)
> 
> Bug Location: 0010:rcu_sr_normal_complete+0xd0/0x110 kernel/rcu/tree.c:1638
> 
> Bug report: https://pastebin.com/kuJ7wnPe
> 
> Entire Log: https://pastebin.com/fT42ya0T
> 
> Thank you for your time and attention.
> 
Do you have a reproducer of this splat?

Thank you in advance!

--
Uladzislau Rezki