From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from lists.ozlabs.org (lists.ozlabs.org [112.213.38.117]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 9E4D2CD4F54 for ; Fri, 29 May 2026 13:46:12 +0000 (UTC) Received: from boromir.ozlabs.org (localhost [127.0.0.1]) by lists.ozlabs.org (Postfix) with ESMTP id 4gRl4g0tQDz2ySg; Fri, 29 May 2026 23:46:11 +1000 (AEST) Authentication-Results: lists.ozlabs.org; arc=none smtp.remote-ip=148.163.156.1 ARC-Seal: i=1; a=rsa-sha256; d=lists.ozlabs.org; s=201707; t=1780062371; cv=none; b=GsXoclhT9s61G1U/nkBwhbGbaffr2a13ll4wI9AxUXZt+6HVr2+NgwPmQ0NDd6gyaU6DrKNJ1kFdzB2FKhxRQauXsi5PATrmxtLzI87EKWSuHNr57aUYP0hwhf3+ym2uKQhHDrRgYhScmh3lcWwKEXx9T8hln37Lv7SLyrRDnFq62p74N/mNQSG1pY4EJNWVyyG9gb3n11midjNM3th0TpVLUtr0IDM6urYViFUe7AolequmhHdtnZCkjogDQ79WfjdDsfozTC4u/LRrznro4q1+sgF9qD0K/eNzrpd27+u36JxpmOF2AjTDD8PwFN6RzCg177lDlXvCNIrRFm3Grw== ARC-Message-Signature: i=1; a=rsa-sha256; d=lists.ozlabs.org; s=201707; t=1780062371; c=relaxed/relaxed; bh=lT2nvVWAW+jmcHfLSb8VHUm48u54E9R6pcLe+cKiLpM=; h=Message-ID:Date:MIME-Version:To:Cc:From:Subject:Content-Type; b=XWVCM5TyNh9n5QIw4fKMCgnxHMYQg4CPp7Ul6vpdf2AFeQe3nBAxlf9DKCoNj1lmAf8o/VprZUqmWk3r0RXrlnqvjNbqf8ssEQBe1mD/QtUTnfrcUH9OyLwd80AdlTQ2Rq8qwnnUI/7WyJhM9fMtuw2TKoJmoCJnNi3nfPOG9BKxDrhZXR28CwkLS2+hQPotXBUDEA81swZ3xA1JxcGI6Zacen981gR8ZDeZqVnhgCt5o126uNu4nSK3Ru+WCqJOSqgELHM9FSeo+1yRFUmx+qUZ8xWBvheBvJ9obMZK5yJZPhmX1+gv4n8Vu+bT5KJIbkJCLPE5n6VbKWLThU7FuA== ARC-Authentication-Results: i=1; lists.ozlabs.org; dmarc=pass (p=none dis=none) header.from=linux.ibm.com; dkim=pass (2048-bit key; unprotected) header.d=ibm.com header.i=@ibm.com header.a=rsa-sha256 header.s=pp1 header.b=gnSJsILr; dkim-atps=neutral; spf=pass (client-ip=148.163.156.1; helo=mx0a-001b2d01.pphosted.com; envelope-from=venkat88@linux.ibm.com; receiver=lists.ozlabs.org) smtp.mailfrom=linux.ibm.com Authentication-Results: lists.ozlabs.org; dmarc=pass (p=none dis=none) header.from=linux.ibm.com Authentication-Results: lists.ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=ibm.com header.i=@ibm.com header.a=rsa-sha256 header.s=pp1 header.b=gnSJsILr; dkim-atps=neutral Authentication-Results: lists.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=linux.ibm.com (client-ip=148.163.156.1; helo=mx0a-001b2d01.pphosted.com; envelope-from=venkat88@linux.ibm.com; receiver=lists.ozlabs.org) Received: from mx0a-001b2d01.pphosted.com (mx0a-001b2d01.pphosted.com [148.163.156.1]) (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 lists.ozlabs.org (Postfix) with ESMTPS id 4gRl4d6Y4lz2yQH for ; Fri, 29 May 2026 23:46:09 +1000 (AEST) Received: from pps.filterd (m0356517.ppops.net [127.0.0.1]) by mx0a-001b2d01.pphosted.com (8.18.1.11/8.18.1.11) with ESMTP id 64TArrCt1467901; Fri, 29 May 2026 13:46:06 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ibm.com; h=cc :content-transfer-encoding:content-type:date:from:message-id :mime-version:subject:to; s=pp1; bh=lT2nvVWAW+jmcHfLSb8VHUm48u54 E9R6pcLe+cKiLpM=; b=gnSJsILrbaUM37+CbU4zl3Ik/2dTHQR7sd2nA+g13MHx fiC4RHJg4TLfW4kOdozxPIveJXBABOxlbrzxMOR6CJNIut4qytCONL2sjDLX8u+m zlKuWQmyaTELgietBveC19g/Yxb3f+Q1TT7oYZz89EUPX1h7uU70aB93Cg/pbzOf ROYo8XUNjxQ6FGCNXcrd6WcNAMqJAeUJubEBTNjP61XNeK47X+CXxShUgV0uJUAd TH7JGB6XtGbO0xZ161jaJlyFX43QWl6io3ry5JouJTnX0gWIZ1bhiSBqEaGe5xpO JfrZD1q77wxatsv58ZU2RrSI7QiygwLWvLawC8CngA== Received: from ppma13.dal12v.mail.ibm.com (dd.9e.1632.ip4.static.sl-reverse.com [50.22.158.221]) by mx0a-001b2d01.pphosted.com (PPS) with ESMTPS id 4ee886gxtr-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Fri, 29 May 2026 13:46:05 +0000 (GMT) Received: from pps.filterd (ppma13.dal12v.mail.ibm.com [127.0.0.1]) by ppma13.dal12v.mail.ibm.com (8.18.1.7/8.18.1.7) with ESMTP id 64TDd5d6008963; Fri, 29 May 2026 13:46:05 GMT Received: from smtprelay04.dal12v.mail.ibm.com ([172.16.1.6]) by ppma13.dal12v.mail.ibm.com (PPS) with ESMTPS id 4edjrbdsqf-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Fri, 29 May 2026 13:46:05 +0000 (GMT) Received: from smtpav04.wdc07v.mail.ibm.com (smtpav04.wdc07v.mail.ibm.com [10.39.53.231]) by smtprelay04.dal12v.mail.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id 64TDk4Ug22872786 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Fri, 29 May 2026 13:46:04 GMT Received: from smtpav04.wdc07v.mail.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id E024A58050; Fri, 29 May 2026 13:46:03 +0000 (GMT) Received: from smtpav04.wdc07v.mail.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id B002A58054; Fri, 29 May 2026 13:46:00 +0000 (GMT) Received: from [9.61.247.63] (unknown [9.61.247.63]) by smtpav04.wdc07v.mail.ibm.com (Postfix) with ESMTP; Fri, 29 May 2026 13:46:00 +0000 (GMT) Message-ID: Date: Fri, 29 May 2026 19:15:58 +0530 X-Mailing-List: linuxppc-dev@lists.ozlabs.org List-Id: List-Help: List-Owner: List-Post: List-Archive: , List-Subscribe: , , List-Unsubscribe: Precedence: list MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Content-Language: en-GB To: bpf , Saket Kumar Bhaskar , Hari Bathini , Alexei Starovoitov Cc: Madhavan Srinivasan , linuxppc-dev , LKML From: Venkat Rao Bagalkote Subject: [mainline]selftests/bpf: task_local_data_race test crashes on PowerPC Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit X-TM-AS-GCONF: 00 X-Proofpoint-GUID: B2nNU6B8nMxCW5yvfKlamJx6nrcfu_BG X-Authority-Analysis: v=2.4 cv=Z8Dc2nRA c=1 sm=1 tr=0 ts=6a19989e cx=c_pps a=AfN7/Ok6k8XGzOShvHwTGQ==:117 a=AfN7/Ok6k8XGzOShvHwTGQ==:17 a=IkcTkHD0fZMA:10 a=NGcC8JguVDcA:10 a=VkNPw1HP01LnGYTKEx00:22 a=RnoormkPH1_aCDwRdu11:22 a=U7nrCbtTmkRpXpFmAIza:22 a=VnNF1IyMAAAA:8 a=wbOSOQyIEbtBsbREJHsA:9 a=3ZKOabzyN94A:10 a=QEXdDO2ut3YA:10 X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwNTI5MDEzNiBTYWx0ZWRfX0jktDWc09TsF UoJx4pS8NgU9G4iRzZk8Bvyecxg4cq28mGtovWgSlCxBXSbzSiqdI6wHo8EDWxWwiB7wY4xyfRu Swupn8VC9KvZUtd5CEjLfWAwV9yzRmMR2Cpvu4a+GMiaTRnbpZDMK2CFDfKzA9rzGRmGgf/1tQt WkZZ+psK/+yoeyg5OPPobzzsaAvoqTzpW5/TeSmnvIJ2fz9GGgYEDb4nr1AwdjRH87posms2+iE Fy5gkG0PhdIW3YAmEpaE0o07+dK1FZsjtIFaBocIu/DwMXI17eMpb4n1Ni0bmN+OdfXFnmtBmxR RSH8UdiHRZFTWWUqBmz0nHf5feflsw4cFl1SN5FwoiYos9kBeoClinik+HPqmsLKIShPXWUltRh bUTjGtykEeVlEbvID4obqvwTIiFGWZpmysQ7GwINecChZNaAGM4AUFzUjSA3ZBbia63PBTY34f8 2BnW+ei0bLTAdUbVwPw== X-Proofpoint-ORIG-GUID: B2nNU6B8nMxCW5yvfKlamJx6nrcfu_BG X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1143,Hydra:6.1.125,FMLib:17.12.100.49 definitions=2026-05-29_03,2026-05-28_03,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 clxscore=1015 spamscore=0 bulkscore=0 impostorscore=0 priorityscore=1501 malwarescore=0 phishscore=0 suspectscore=0 adultscore=0 lowpriorityscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2605210000 definitions=main-2605290136 Greetings!!! The task_local_data_race selftest crashes with segfault on PowerPC 64-bit. **Test Failure:** #466/2   task_local_data/task_local_data_race:FAIL Caught signal #11! Segmentation fault (core dumped) **Architecture:** PowerPC 64-bit (ppc64le) **Kernel:** 7.1.0-rc5-00149-g8fde5d1d47f6 libbpf: map 'test_tas.bss': created successfully, fd=7 test_task_local_data_race:PASS:skel_open_and_load 0 nsec test_task_local_data_race:PASS:calloc tld_keys 0 nsec test_task_local_data_race:PASS:TLD_DEFINE_KEY 0 nsec test_task_local_data_race:FAIL:273 Caught signal #11! Stack trace: ./test_progs(crash_handler+0x34) [0x106b5874] linux-vdso64.so.1(__kernel_sigtramp_rt64+0x0) [0x7fffa4660474] ./test_progs() [0x105bed50] ./test_progs(test_task_local_data+0x64) [0x105c0094] ./test_progs() [0x106b6064] ./test_progs(main+0x7ac) [0x106b82ac] /lib64/libc.so.6(+0x2b224) [0x7fffa3cfb224] /lib64/libc.so.6(__libc_start_main+0x1bc) [0x7fffa3cfb47c] Segmentation fault (core dumped) If you happen to fix this, please add below tag. Reported-by: Venkat Rao Bagalkote Regards, Venkat.