From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.133.124]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 51C2835949 for ; Wed, 15 Jan 2025 00:50:57 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=170.10.133.124 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1736902258; cv=none; b=Y0/ARFU4T2WPdg7xVK7DFhAPUFQNHZY9ccjw6y5RUS3rcaX1+vu4Mrc4LrTTsZlffHNENi9keEQ0iBSJS0pd8i47f6noR2ZSoOoF4Lbu+SEAuTGbP2vCC8TZupCaHPPmGKDqEuxVT5njdhYXqIC4+Xul8ISG2YIFZcvipYTirBQ= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1736902258; c=relaxed/simple; bh=ExRFbCkC66JXTmR5t4uS0YuvlcT4DV8859zahWbmb3Q=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=lxz28B0jSNXGv7ygMMwLO3MrMrGUvdM8YO6sHXis3OXO4I0tQBC3MuEHld23cKbKetvSA9/LBIWzhqNoK5Q5c0OcRQvsc8nA8xnS6EMDApsa5S2Kzo+NHobNF91Cf2GrG/KhNVo8KFndoJzT9xLPREkIS5SHSP3B92e8Gtfyvdc= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=redhat.com; spf=pass smtp.mailfrom=redhat.com; dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b=gcBd49YZ; arc=none smtp.client-ip=170.10.133.124 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=redhat.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=redhat.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b="gcBd49YZ" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1736902256; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=ExRFbCkC66JXTmR5t4uS0YuvlcT4DV8859zahWbmb3Q=; b=gcBd49YZp9SQXmqVuVbKZsbKo5Pdm6vYnJITC26rNTlRzD+/o/Exav1f+PKdlk27mp1CIO ePYDA1n84zTjio/9UCsoSBvCeZ+v+8tF9v4CBuAdjUBf8vOAeuQMn3Yquge2raRMbkmf0I MePs6P6o+uZH+TFjA15S5Fusud9I+yU= Received: from mx-prod-mc-02.mail-002.prod.us-west-2.aws.redhat.com (ec2-54-186-198-63.us-west-2.compute.amazonaws.com [54.186.198.63]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-214-v-8OZov1Pka9KE66gwYUBg-1; Tue, 14 Jan 2025 19:50:50 -0500 X-MC-Unique: v-8OZov1Pka9KE66gwYUBg-1 X-Mimecast-MFC-AGG-ID: v-8OZov1Pka9KE66gwYUBg Received: from mx-prod-int-04.mail-002.prod.us-west-2.aws.redhat.com (mx-prod-int-04.mail-002.prod.us-west-2.aws.redhat.com [10.30.177.40]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by mx-prod-mc-02.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTPS id E664019560A1; Wed, 15 Jan 2025 00:50:46 +0000 (UTC) Received: from dhcp-27-174.brq.redhat.com (unknown [10.45.224.12]) by mx-prod-int-04.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with SMTP id 5190E19560AA; Wed, 15 Jan 2025 00:50:39 +0000 (UTC) Received: by dhcp-27-174.brq.redhat.com (nbSMTP-1.00) for uid 1000 oleg@redhat.com; Wed, 15 Jan 2025 01:50:22 +0100 (CET) Date: Wed, 15 Jan 2025 01:50:13 +0100 From: Oleg Nesterov To: Eyal Birger Cc: Andrii Nakryiko , Jiri Olsa , Sarai Aleksa , mhiramat@kernel.org, linux-kernel , linux-trace-kernel@vger.kernel.org, BPF-dev-list , Song Liu , Yonghong Song , John Fastabend , peterz@infradead.org, tglx@linutronix.de, bp@alien8.de, x86@kernel.org, linux-api@vger.kernel.org, Andrii Nakryiko , Daniel Borkmann , Alexei Starovoitov , rostedt@goodmis.org, rafi@rbk.io, Shmulik Ladkani Subject: Re: Crash when attaching uretprobes to processes running in Docker Message-ID: <20250115005012.GA10946@redhat.com> References: Precedence: bulk X-Mailing-List: linux-api@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: User-Agent: Mutt/1.5.24 (2015-08-30) X-Scanned-By: MIMEDefang 3.0 on 10.30.177.40 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.