linux-kernel - Re: Crash when attaching uretprobes to processes running in Docker

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Message-ID: <20250115005012.GA10946@redhat.com>
Date: Wed, 15 Jan 2025 01:50:13 +0100
From: Oleg Nesterov <oleg@...hat.com>
To: Eyal Birger <eyal.birger@...il.com>
Cc: Andrii Nakryiko <andrii.nakryiko@...il.com>,
	Jiri Olsa <olsajiri@...il.com>, Sarai Aleksa <cyphar@...har.com>,
	mhiramat@...nel.org, linux-kernel <linux-kernel@...r.kernel.org>,
	linux-trace-kernel@...r.kernel.org,
	BPF-dev-list <bpf@...r.kernel.org>,
	Song Liu <songliubraving@...com>, Yonghong Song <yhs@...com>,
	John Fastabend <john.fastabend@...il.com>, peterz@...radead.org,
	tglx@...utronix.de, bp@...en8.de, x86@...nel.org,
	linux-api@...r.kernel.org, Andrii Nakryiko <andrii@...nel.org>,
	Daniel Borkmann <daniel@...earbox.net>,
	Alexei Starovoitov <ast@...nel.org>, rostedt@...dmis.org,
	rafi@....io, Shmulik Ladkani <shmulik.ladkani@...il.com>
Subject: Re: Crash when attaching uretprobes to processes running in Docker

On 01/14, Eyal Birger wrote:
>
> Its software, that’s working fine in previous kernel versions and upon
> upgrade starts creating crashes in other processes.
>
> IMHO demanding that other software (e.g docker) be upgraded in order to
> run on a newer kernel is not what Linux formerly guaranteed.

Agreed.

Oleg.