From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.129.124]) (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 484F41D6DC8 for ; Wed, 15 Jan 2025 19:03:50 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=170.10.129.124 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1736967831; cv=none; b=LZtjOstmtp6dKTyx0svH2l1MCvWySQtBM2XcLKSYntiirAhjVXlz3zAJya3XTo7VhSatq0ZXY+qOSNMmQemxC134HGs76KCO2cyICdK6ug+J6kEw/UXn4/sSYNV/YoM9fV0T8ubcJ7FjuhsVZ/7cs1o5LN88v6HUyD9js4CCn8Q= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1736967831; c=relaxed/simple; bh=BBKSHK8KSd2buL5pbJ8xO8WsCp7GYMHvslpO2KIaoQY=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=JVWBXTPvvfmiXABPMg+6Azvd/fLwP+6YPP8Dj2Lhyg0HyndfriQ1UPj5oE9a0hQZp8AoGXshAkAbavE6NzXzWi2EJxtq1pcKFyj+0r6AcPCMz0NPeP5REY4407ia9YTWHzxtJQ3UXffocenqJMArwKbAdxEJlDvpctKVlRU5FoU= 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=OBAvCEic; arc=none smtp.client-ip=170.10.129.124 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="OBAvCEic" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1736967829; 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: in-reply-to:in-reply-to:references:references; bh=qYYRC3Sr2G9O7qD5vlzHOVTE1CaKcq2wNHa/9Za5ETQ=; b=OBAvCEicsyCyfHq+7r3P868hDKFQXKnMx1tKhN9xGsi8K7165x76bqwSPcYDTlZlYSAoM8 lE4puTX19s9lLEqd7HvHcRBo73TOv+XyL5pe31S8UlaYbLNiky4E5ulonmA9QcuEr95Sdb 3cnUEOagGTB9yonfezLVZXIDk0ZecAI= Received: from mx-prod-mc-03.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-151-04Pu3tqpMdy-5dpiPsJY7Q-1; Wed, 15 Jan 2025 14:03:43 -0500 X-MC-Unique: 04Pu3tqpMdy-5dpiPsJY7Q-1 X-Mimecast-MFC-AGG-ID: 04Pu3tqpMdy-5dpiPsJY7Q Received: from mx-prod-int-03.mail-002.prod.us-west-2.aws.redhat.com (mx-prod-int-03.mail-002.prod.us-west-2.aws.redhat.com [10.30.177.12]) (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-03.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTPS id 6DBC41956073; Wed, 15 Jan 2025 19:03:39 +0000 (UTC) Received: from dhcp-27-174.brq.redhat.com (unknown [10.45.224.35]) by mx-prod-int-03.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with SMTP id B51A619560A3; Wed, 15 Jan 2025 19:03:31 +0000 (UTC) Received: by dhcp-27-174.brq.redhat.com (nbSMTP-1.00) for uid 1000 oleg@redhat.com; Wed, 15 Jan 2025 20:03:14 +0100 (CET) Date: Wed, 15 Jan 2025 20:03:05 +0100 From: Oleg Nesterov To: Eyal Birger Cc: Alexei Starovoitov , Jiri Olsa , Aleksa Sarai , Masami Hiramatsu , linux-kernel , linux-trace-kernel , BPF-dev-list , Song Liu , Yonghong Song , John Fastabend , Peter Zijlstra , Thomas Gleixner , Borislav Petkov , X86 ML , Linux API , Andrii Nakryiko , Daniel Borkmann , Alexei Starovoitov , Andrii Nakryiko , "rostedt@goodmis.org" , rafi@rbk.io, Shmulik Ladkani Subject: Re: Crash when attaching uretprobes to processes running in Docker Message-ID: <20250115190304.GB21801@redhat.com> References: <20250114143313.GA29305@redhat.com> <20250114172519.GB29305@redhat.com> <20250115150607.GA11980@redhat.com> <20250115184011.GA21801@redhat.com> Precedence: bulk X-Mailing-List: linux-trace-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.5.24 (2015-08-30) X-Scanned-By: MIMEDefang 3.0 on 10.30.177.12 On 01/15, Eyal Birger wrote: > > --- a/kernel/seccomp.c > +++ b/kernel/seccomp.c > @@ -1359,6 +1359,9 @@ int __secure_computing(const struct seccomp_data *sd) > this_syscall = sd ? sd->nr : > syscall_get_nr(current, current_pt_regs()); > > + if (this_syscall == __NR_uretprobe) > + return 0; > + Yes, this is what I meant. But we need the new arch-dependent helper. Oleg.