Thread (14 messages) 14 messages, 5 authors, 2025-11-03

Re: [syzbot] [bpf?] WARNING in bpf_bprintf_prepare (3)

From: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Date: 2025-10-28 07:52:22
Also in: bpf, linux-rt-devel, lkml

On 2025-10-27 20:45:25 [-0700], Yonghong Song wrote:
This should work, but local lock disable interrupts which could have
negative side effects on the system. We don't want this.
That is the reason we have 3 nested level for bpf_bprintf_buffers.

Please try my above preempt_disalbe/enable() solution.
I meant to look into this yesterday but got distracted with other
things. I try to take a look.

Sebastian
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