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 BDDE0C3ABB2 for ; Mon, 16 Sep 2024 06:31:56 +0000 (UTC) Received: from boromir.ozlabs.org (localhost [127.0.0.1]) by lists.ozlabs.org (Postfix) with ESMTP id 4X6Znk5KRkz2xxr; Mon, 16 Sep 2024 16:31:54 +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=1726468314; cv=none; b=b/PC5FMxupkkymcw6rRmQ7OUH6Im4oII6REPRQmHNCZIwfeOF/g9/gZwpHZZaSKRr13s9oKtmLwHFtXZ+oyAqC9bhJkLiMOVfMEa/uMojqfpyVt275wtKUjP+/+II7NJ+ubGPgd4XedvP5ioOcHO+igJwsbypBm4Hs9xTtHcAFpPCLhxnONMfN8z8W1dSW8FyVhaF6b9hqrPkvsRhNOW3qoOcYHYQ488SGG2ZauFTPA22CmAq2RxP29YEDK0IY6hWqaBUhF8BrvYFO2QF5rxRYGzJRYaQEtH/vjH4aw5608Py75zP1yLSCXohpw7mquHIauiQ9jq4ANlsp4TId21VQ== ARC-Message-Signature: i=1; a=rsa-sha256; d=lists.ozlabs.org; s=201707; t=1726468314; c=relaxed/relaxed; bh=LCQbvyAjNQ5+01EpIV5/AJZaUvy3D0ecS16Xsq2w0ZY=; h=Content-Type:Message-ID:Date:From:To:Subject:MIME-Version; b=Sqa2gaX4CsxZJnFWlnGqP48KqSCBjPDG11XL3nPm/yi0O7J3poFM82wZy7ucVGjz+6WQmCAGKKB6D/34f+xDnQDQLdNo9tVDqqdB3dO4gLotxEadK0zSgSviEvJTtzOYC55TErS60CfodXBk/+YcNFspJQdYTl6HCnKPCANkYH+PgVN18r2HBLgLkVLUNJhovN4qCekkteCGW1mT+5t0YfaliXEbMZg+++ZuNfp4nRHG1t/+kd2SYh0gkIH6PiAuAnBfA5/3zkxKzJFNcZ+KGlSFRSX5BpmmI3ZzaXR8WbBSZSrdrqfGxg3HewXMEw8i6csKNhu76/ssTTVh74j4ZQ== ARC-Authentication-Results: i=1; lists.ozlabs.org; dmarc=pass (p=none dis=none) header.from=linux.vnet.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=eX8LFCwg; dkim-atps=neutral; spf=none (client-ip=148.163.156.1; helo=mx0a-001b2d01.pphosted.com; envelope-from=venkat88@linux.vnet.ibm.com; receiver=lists.ozlabs.org) smtp.mailfrom=linux.vnet.ibm.com Authentication-Results: lists.ozlabs.org; dmarc=pass (p=none dis=none) header.from=linux.vnet.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=eX8LFCwg; dkim-atps=neutral Authentication-Results: lists.ozlabs.org; spf=none (no SPF record) smtp.mailfrom=linux.vnet.ibm.com (client-ip=148.163.156.1; helo=mx0a-001b2d01.pphosted.com; envelope-from=venkat88@linux.vnet.ibm.com; receiver=lists.ozlabs.org) Received: from mx0a-001b2d01.pphosted.com (mx0a-001b2d01.pphosted.com [148.163.156.1]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 4X6Znj72Yjz2xvH for ; Mon, 16 Sep 2024 16:31:53 +1000 (AEST) Received: from pps.filterd (m0360083.ppops.net [127.0.0.1]) by mx0a-001b2d01.pphosted.com (8.18.1.2/8.18.1.2) with ESMTP id 48FMliQm017761; Mon, 16 Sep 2024 06:30:59 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ibm.com; h= content-type:message-id:date:from:to:subject:mime-version; s= pp1; bh=LCQbvyAjNQ5+01EpIV5/AJZaUvy3D0ecS16Xsq2w0ZY=; b=eX8LFCwg pW7WYW0ih2O+baeIEQfMBg2IQ4zm/2LnVuZhf6ZC1zPu9hwITs7ZQL8vB6Bx8nhF vmCqtt3JmPW/PUHQfk8GvUTlFqoDWMPnLAXBVBYIi77x4lTOWteKRFKv42dNXNB7 kevPjovbZih7xSnTfsrTWOuPaJAb/eQmokVqZwA5XS6WIOUX8DPJztnEt7Ihm3oP NXOAUBMxHIlWXK85ehUBV10uVMl53U+8CIuJM5I9DZusBg/xnlsrmOlM5RwcW9gl gkPqHquWcGEcDsCBA1g2+/tjqSoQimfou2LXiejGY9N1J8GSdX6iw1ZYdxOptvN2 5RrVjqXcaSf7ww== Received: from pps.reinject (localhost [127.0.0.1]) by mx0a-001b2d01.pphosted.com (PPS) with ESMTPS id 41n3ud026s-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Mon, 16 Sep 2024 06:30:58 +0000 (GMT) Received: from m0360083.ppops.net (m0360083.ppops.net [127.0.0.1]) by pps.reinject (8.18.0.8/8.18.0.8) with ESMTP id 48G6Uwsl016913; Mon, 16 Sep 2024 06:30:58 GMT Received: from ppma12.dal12v.mail.ibm.com (dc.9e.1632.ip4.static.sl-reverse.com [50.22.158.220]) by mx0a-001b2d01.pphosted.com (PPS) with ESMTPS id 41n3ud026p-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Mon, 16 Sep 2024 06:30:58 +0000 (GMT) Received: from pps.filterd (ppma12.dal12v.mail.ibm.com [127.0.0.1]) by ppma12.dal12v.mail.ibm.com (8.18.1.2/8.18.1.2) with ESMTP id 48G42W1G001915; Mon, 16 Sep 2024 06:30:57 GMT Received: from smtprelay05.dal12v.mail.ibm.com ([172.16.1.7]) by ppma12.dal12v.mail.ibm.com (PPS) with ESMTPS id 41nmtudtcj-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Mon, 16 Sep 2024 06:30:57 +0000 Received: from smtpav04.dal12v.mail.ibm.com (smtpav04.dal12v.mail.ibm.com [10.241.53.103]) by smtprelay05.dal12v.mail.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id 48G6UvtT17564394 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Mon, 16 Sep 2024 06:30:57 GMT Received: from smtpav04.dal12v.mail.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 00BDA58052; Mon, 16 Sep 2024 06:30:57 +0000 (GMT) Received: from smtpav04.dal12v.mail.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 062905805A; Mon, 16 Sep 2024 06:30:55 +0000 (GMT) Received: from [9.61.253.7] (unknown [9.61.253.7]) by smtpav04.dal12v.mail.ibm.com (Postfix) with ESMTP; Mon, 16 Sep 2024 06:30:54 +0000 (GMT) Content-Type: multipart/mixed; boundary="------------1E0st8aAOavP5NHL9IS0PDJY" Message-ID: <82b9c434-a0fd-4488-95be-a45b8cd4b6e6@linux.vnet.ibm.com> Date: Mon, 16 Sep 2024 12:00:52 +0530 User-Agent: Mozilla Thunderbird Content-Language: en-GB From: Venkat Rao Bagalkote To: linux-kernel@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, peterz@infradead.org, vschneid@redhat.com, mingo@kernel.org, sfr@canb.auug.org.au Subject: [PowerPC][Linux-next][6.11.0-rc4-next-20240820] OOPs while running LTP FS Stress X-TM-AS-GCONF: 00 X-Proofpoint-GUID: -Lh2Z1_2qMOi20n-mAEcqn98uQ_CNXuL X-Proofpoint-ORIG-GUID: SP5Sp0lpiM_eIEIGd86kK2kT-ZiAJZZB X-Proofpoint-UnRewURL: 0 URL was un-rewritten X-Mailing-List: linuxppc-dev@lists.ozlabs.org List-Id: List-Help: List-Post: List-Subscribe: , , List-Unsubscribe: MIME-Version: 1.0 X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1039,Hydra:6.0.680,FMLib:17.12.60.29 definitions=2024-09-16_03,2024-09-13_02,2024-09-02_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 clxscore=1011 bulkscore=0 phishscore=0 impostorscore=0 spamscore=0 priorityscore=1501 suspectscore=0 adultscore=0 mlxscore=0 lowpriorityscore=0 malwarescore=0 mlxlogscore=862 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.19.0-2408220000 definitions=main-2409160036 This is a multi-part message in MIME format. --------------1E0st8aAOavP5NHL9IS0PDJY Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit Greetings!!! I am seeing below kernel crash from 6.11.0-rc4-next-20240820. Tried to do git bisect, but it didnt point to right patch. Attached is the bisect log. Any help in fixing this is much appriciated. [ 1246.652547] WARNING: CPU: 0 PID: 45927 at kernel/sched/fair.c:6049 unthrottle_cfs_rq+0x624/0x634 [ 1246.652573] Modules linked in: raid0 dm_snapshot dm_bufio ext4 mbcache jbd2 dm_mod rpadlpar_io rpaphp nft_compat nf_tables nfnetlink xsk_diag bonding tls rfkill sunrpc vmx_crypto pseries_rng dax_pmem binfmt_misc drm drm_panel_orientation_quirks fuse xfs libcrc32c sd_mod sg nd_pmem nd_btt ibmvscsi ibmveth scsi_transport_srp papr_scm libnvdimm tg3 [ 1246.652709] CPU: 0 UID: 0 PID: 45927 Comm: install Kdump: loaded Not tainted 6.11.0-rc4-next-20240820-auto #1 [ 1246.652723] Hardware name: IBM,9009-42A POWER9 (architected) 0x4e0202 0xf000005 of:IBM,FW950.A0 (VL950_141) hv:phyp pSeries [ 1246.652734] NIP:  c0000000001e0710 LR: c0000000001e070c CTR: c00000000105bcd0 [ 1246.652744] REGS: c00000000ca67790 TRAP: 0700   Not tainted (6.11.0-rc4-next-20240820-auto) [ 1246.652755] MSR:  8000000000021033 CR: 48222281  XER: 00000005 [ 1246.652784] CFAR: c0000000001690ac IRQMASK: 3 [ 1246.652784] GPR00: c0000000001e070c c00000000ca67a30 c0000000015a4200 0000000000000011 [ 1246.652784] GPR04: 0000000000000000 c00000000ca67840 c00000000ca67838 00000007f9dd0000 [ 1246.652784] GPR08: 0000000000000027 c0000007fc007c90 0000000000000001 0000000000000001 [ 1246.652784] GPR12: c000000002a57e98 c000000003020000 0000000000000000 0000000000000000 [ 1246.652784] GPR16: 0000000000000000 0000000000000000 0000000000000000 0000000000000000 [ 1246.652784] GPR20: 00000122107b5dad 0000000000000000 0000000000000001 c0000000013b8cd0 [ 1246.652784] GPR24: c000000002c2ce46 0000000000000001 0000000000000001 c0000007fc094500 [ 1246.652784] GPR28: 0000000000000000 c00000009166e400 c0000007fc094580 c0000000912b8800 [ 1246.652921] NIP [c0000000001e0710] unthrottle_cfs_rq+0x624/0x634 [ 1246.652937] LR [c0000000001e070c] unthrottle_cfs_rq+0x620/0x634 [ 1246.652950] Call Trace: [ 1246.652955] [c00000000ca67a30] [c0000000001e070c] unthrottle_cfs_rq+0x620/0x634 (unreliable) [ 1246.652972] [c00000000ca67ad0] [c0000000001e0f64] distribute_cfs_runtime+0x3f0/0x51c [ 1246.652986] [c00000000ca67be0] [c0000000001e1390] sched_cfs_period_timer+0x170/0x348 [ 1246.653002] [c00000000ca67ca0] [c00000000027c108] __hrtimer_run_queues+0x1bc/0x3d8 [ 1246.653017] [c00000000ca67d40] [c00000000027d5a0] hrtimer_interrupt+0x128/0x2fc [ 1246.653032] [c00000000ca67df0] [c00000000002b0e0] timer_interrupt+0xf4/0x310 [ 1246.653044] [c00000000ca67e50] [c000000000009ffc] decrementer_common_virt+0x28c/0x290 [ 1246.653059] --- interrupt: 900 at 0x7fffa6e974a8 [ 1246.653070] NIP:  00007fffa6e974a8 LR: 00007fffa6e9fecc CTR: 00007fffa701e360 [ 1246.653079] REGS: c00000000ca67e80 TRAP: 0900   Not tainted (6.11.0-rc4-next-20240820-auto) [ 1246.653089] MSR:  800000000280f033   CR: 88222881  XER: 20040000 [ 1246.653123] CFAR: 0000000000000000 IRQMASK: 0 [ 1246.653123] GPR00: 00007fffa6e9fecc 00007fffd06dd1a0 00007fffa6f47f00 0000010001680958 [ 1246.653123] GPR04: 00007fffd06dd440 0000000000000000 0000000000000000 0000000000000000 [ 1246.653123] GPR08: 0000000000000033 00000000000000fc 0000000000000000 0000000000002000 [ 1246.653123] GPR12: 00007fffa701e360 00007fffa731be00 00000001365e6808 0000000000000000 [ 1246.653123] GPR16: 00007fffd06dd418 0000000000000001 0002aa0000000000 00007fffd06dd440 [ 1246.653123] GPR20: 00007fffd06dd1c8 000000000000006c 000000000000006b 000000000000006a [ 1246.653123] GPR24: 000000000000006d 00007fffd06dd1c4 0000000000000000 00007fffa6f26a38 [ 1246.653123] GPR28: 0000000000000000 000001000168095e 000000000000001d 000000000000001d [ 1246.653280] NIP [00007fffa6e974a8] 0x7fffa6e974a8 [ 1246.653293] LR [00007fffa6e9fecc] 0x7fffa6e9fecc [ 1246.653303] --- interrupt: 900 [ 1246.653309] Code: 4bfffc74 3d220169 89298c60 2c090000 4082fd00 3c62ffe1 39200001 3d420169 38635210 992a8c60 4bf8891d 60000000 <0fe00000> 4bfffcdc eb010060 4bfffbb8 [ 1246.653370] ---[ end trace 0000000000000000 ]--- [ 1246.653404] ------------[ cut here ]------------ [ 1246.653417] delay && se->sched_delayed [ 1246.653425] WARNING: CPU: 8 PID: 4577 at kernel/sched/fair.c:5477 dequeue_entity+0x4b0/0x6d8 [ 1246.653446] Modules linked in: raid0 dm_snapshot dm_bufio ext4 mbcache jbd2 dm_mod rpadlpar_io rpaphp nft_compat nf_tables nfnetlink xsk_diag bonding tls rfkill sunrpc vmx_crypto pseries_rng dax_pmem binfmt_misc drm drm_panel_orientation_quirks fuse xfs libcrc32c sd_mod sg nd_pmem nd_btt ibmvscsi ibmveth scsi_transport_srp papr_scm libnvdimm tg3 [ 1246.653532] CPU: 8 UID: 0 PID: 4577 Comm: uptycs-protect Kdump: loaded Tainted: G        W          6.11.0-rc4-next-20240820-auto #1 [ 1246.653546] Tainted: [W]=WARN [ 1246.653551] Hardware name: IBM,9009-42A POWER9 (architected) 0x4e0202 0xf000005 of:IBM,FW950.A0 (VL950_141) hv:phyp pSeries [ 1246.653560] NIP:  c0000000001dcb30 LR: c0000000001dcb2c CTR: c00000000105bcd0 [ 1246.653569] REGS: c00000008f2cf1d0 TRAP: 0700   Tainted: G        W           (6.11.0-rc4-next-20240820-auto) [ 1246.653579] MSR:  8000000000029033   CR: 4800224a  XER: 00000005 [ 1246.653602] CFAR: c0000000001690ac IRQMASK: 1 [ 1246.653602] GPR00: c0000000001dcb2c c00000008f2cf470 c0000000015a4200 000000000000001a [ 1246.653602] GPR04: 0000000000000000 c00000008f2cf280 c00000008f2cf278 00000007fa5d0000 [ 1246.653602] GPR08: 0000000000000027 c0000007fc807c90 0000000000000001 0000000000000001 [ 1246.653602] GPR12: c000000002a57e98 c00000000f7c6700 c000000002d0c000 0000000000000000 [ 1246.653602] GPR16: 0000000000000001 c0000000013b8cd0 0000000000000000 0000000000000000 [ 1246.653602] GPR20: fffffffffffffdef 0000000000000000 0000000000000002 c000000062771e00 [ 1246.653602] GPR24: 0000000000000000 0000000000000008 c0000007fc094500 0000000000000000 [ 1246.653602] GPR28: 0000000000000001 0000000000000009 c0000007fc094580 c0000000912b8800 [ 1246.653705] NIP [c0000000001dcb30] dequeue_entity+0x4b0/0x6d8 [ 1246.653715] LR [c0000000001dcb2c] dequeue_entity+0x4ac/0x6d8 [ 1246.653725] Call Trace: [ 1246.653730] [c00000008f2cf470] [c0000000001dcb2c] dequeue_entity+0x4ac/0x6d8 (unreliable) [ 1246.653746] [c00000008f2cf500] [c0000000001dd590] dequeue_entities+0x154/0x5f4 [ 1246.653758] [c00000008f2cf5d0] [c0000000001ddbb4] dequeue_task_fair+0x70/0x294 [ 1246.653771] [c00000008f2cf610] [c0000000001c4120] deactivate_task+0x100/0x218 [ 1246.653784] [c00000008f2cf690] [c0000000001da330] detach_tasks+0x150/0x398 [ 1246.653796] [c00000008f2cf700] [c0000000001e26b4] sched_balance_rq+0x258/0x7ec [ 1246.653808] [c00000008f2cf870] [c0000000001e2e70] sched_balance_newidle+0x228/0x5ac [ 1246.653821] [c00000008f2cf940] [c0000000001e32a8] pick_next_task_fair+0x54/0x58c [ 1246.653834] [c00000008f2cf9e0] [c0000000001becd8] __pick_next_task+0x58/0x1fc [ 1246.653846] [c00000008f2cfa30] [c0000000010647c8] __schedule+0x4e0/0x6fc [ 1246.653858] [c00000008f2cfb00] [c000000001064a24] schedule+0x40/0x100 [ 1246.653870] [c00000008f2cfb70] [c0000000002a5550] futex_wait_queue+0xb4/0x134 [ 1246.653882] [c00000008f2cfbb0] [c0000000002a6150] __futex_wait+0xb4/0x15c [ 1246.653892] [c00000008f2cfc90] [c0000000002a628c] futex_wait+0x94/0x144 [ 1246.653902] [c00000008f2cfd50] [c0000000002a0b5c] do_futex+0xe4/0x370 [ 1246.653913] [c00000008f2cfd90] [c0000000002a0e8c] sys_futex+0xa4/0x234 [ 1246.653923] [c00000008f2cfe10] [c000000000033728] system_call_exception+0x138/0x330 [ 1246.653935] [c00000008f2cfe50] [c00000000000d05c] system_call_vectored_common+0x15c/0x2ec [ 1246.653948] --- interrupt: 3000 at 0x7fff9ca437b4 [ 1246.653956] NIP:  00007fff9ca437b4 LR: 00007fff9ca437b4 CTR: 0000000000000000 [ 1246.653965] REGS: c00000008f2cfe80 TRAP: 3000   Tainted: G        W           (6.11.0-rc4-next-20240820-auto) [ 1246.653977] MSR:  800000000280f033   CR: 44004a42  XER: 00000000 [ 1246.654006] IRQMASK: 0 [ 1246.654006] GPR00: 00000000000000dd 00007fff9993e170 00007fff9cbf7200 0000010025a00098 [ 1246.654006] GPR04: 0000000000000189 0000000000000000 0000000000000000 0000000000000000 [ 1246.654006] GPR08: 00000000ffffffff 0000000000000000 0000000000000000 0000000000000000 [ 1246.654006] GPR12: 0000000000000000 00007fff999468c0 0000000000000000 0000000000000000 [ 1246.654006] GPR16: 0000010025a00098 00007fff9993e218 00007fff9ca47930 0000010025a00098 [ 1246.654006] GPR20: 0000000000000000 0000000000009ca9 0000000000000000 0000000000013952 [ 1246.654006] GPR24: 00007fff9993e1f8 0000000000000000 0000000000000000 0000010025a00038 [ 1246.654006] GPR28: 0000000000000002 0000000000000000 0000000000000000 0000010025a00098 [ 1246.654109] NIP [00007fff9ca437b4] 0x7fff9ca437b4 [ 1246.654116] LR [00007fff9ca437b4] 0x7fff9ca437b4 [ 1246.654123] --- interrupt: 3000 [ 1246.654128] Code: 992a8c55 4bf8c521 60000000 0fe00000 4bfffbd4 3c62ffe1 39200001 3d420169 38635240 992a8c56 4bf8c4fd 60000000 <0fe00000> 4bffff30 60000000 60000000 [ 1246.654164] ---[ end trace 0000000000000000 ]--- [ 1246.656268] ------------[ cut here ]------------ [ 1246.656281] !se->on_rq [ 1246.656288] WARNING: CPU: 6 PID: 45940 at kernel/sched/fair.c:704 update_entity_lag+0xd0/0x120 [ 1246.656309] Modules linked in: raid0 dm_snapshot dm_bufio ext4 mbcache jbd2 dm_mod rpadlpar_io rpaphp nft_compat nf_tables nfnetlink xsk_diag bonding tls rfkill sunrpc vmx_crypto pseries_rng dax_pmem binfmt_misc drm drm_panel_orientation_quirks fuse xfs libcrc32c sd_mod sg nd_pmem nd_btt ibmvscsi ibmveth scsi_transport_srp papr_scm libnvdimm tg3 [ 1246.656397] CPU: 6 UID: 0 PID: 45940 Comm: make Kdump: loaded Tainted: G        W          6.11.0-rc4-next-20240820-auto #1 [ 1246.656410] Tainted: [W]=WARN [ 1246.656416] Hardware name: IBM,9009-42A POWER9 (architected) 0x4e0202 0xf000005 of:IBM,FW950.A0 (VL950_141) hv:phyp pSeries [ 1246.656430] NIP:  c0000000001db87c LR: c0000000001db878 CTR: c00000000105bcd0 [ 1246.656439] REGS: c0000000692069c0 TRAP: 0700   Tainted: G        W           (6.11.0-rc4-next-20240820-auto) [ 1246.656455] MSR:  800000000282b033   CR: 4828224a  XER: 00000005 [ 1246.656486] CFAR: c0000000001690ac IRQMASK: 1 [ 1246.656486] GPR00: c0000000001db878 c000000069206c60 c0000000015a4200 000000000000000a [ 1246.656486] GPR04: 0000000000000000 c000000069206a70 c000000069206a68 00000007fa3d0000 [ 1246.656486] GPR08: 0000000000000027 c0000007fc607c90 0000000000000001 0000000000000001 [ 1246.656486] GPR12: c000000002a57e98 c00000000f7c8f00 c000000002d0c000 c00000000408b800 [ 1246.656486] GPR16: 0000000000000001 c0000000013b8cd0 0000000000000000 0000000000000000 [ 1246.656486] GPR20: fffffffffffffdef 0000000000000000 0000000000000002 c00000005d990080 [ 1246.656486] GPR24: 0000000000000000 0000000000000008 c0000007fc094500 0000000000000000 [ 1246.656486] GPR28: 0000000000000001 0000000000000009 c0000007fc094580 c0000000912b8800 [ 1246.656611] NIP [c0000000001db87c] update_entity_lag+0xd0/0x120 [ 1246.656624] LR [c0000000001db878] update_entity_lag+0xcc/0x120 [ 1246.656637] Call Trace: [ 1246.656646] [c000000069206c60] [c0000000001db878] update_entity_lag+0xcc/0x120 (unreliable) [ 1246.656670] [c000000069206cd0] [c0000000001dc734] dequeue_entity+0xb4/0x6d8 [ 1246.656685] [c000000069206d60] [c0000000001dd590] dequeue_entities+0x154/0x5f4 [ 1246.656700] [c000000069206e30] [c0000000001ddbb4] dequeue_task_fair+0x70/0x294 [ 1246.656714] [c000000069206e70] [c0000000001c4120] deactivate_task+0x100/0x218 [ 1246.656729] [c000000069206ef0] [c0000000001da330] detach_tasks+0x150/0x398 [ 1246.656743] [c000000069206f60] [c0000000001e26b4] sched_balance_rq+0x258/0x7ec [ 1246.656759] [c0000000692070d0] [c0000000001e2e70] sched_balance_newidle+0x228/0x5ac [ 1246.656773] [c0000000692071a0] [c0000000001e32a8] pick_next_task_fair+0x54/0x58c [ 1246.656789] [c000000069207240] [c0000000001becd8] __pick_next_task+0x58/0x1fc [ 1246.656803] [c000000069207290] [c0000000010647c8] __schedule+0x4e0/0x6fc [ 1246.656820] [c000000069207360] [c000000001064a24] schedule+0x40/0x100 [ 1246.656833] [c0000000692073d0] [c0000000006847dc] fanotify_get_response.constprop.0+0x1b0/0x2d4 [ 1246.656852] [c000000069207480] [c00000000068543c] fanotify_handle_event+0x1e8/0x308 [ 1246.656865] [c000000069207550] [c00000000067bf1c] send_to_group+0x174/0x37c [ 1246.656883] [c000000069207620] [c00000000067c5a8] fsnotify+0x484/0x618 [ 1246.656894] [c000000069207700] [c00000000067c9a8] __fsnotify_parent+0x26c/0x418 [ 1246.656907] [c0000000692077b0] [c000000000759d24] fsnotify_open_perm+0x170/0x220 [ 1246.656924] [c0000000692077e0] [c0000000005f1130] do_dentry_open+0x1bc/0x5b4 [ 1246.656937] [c000000069207830] [c0000000005f3678] vfs_open+0x44/0x120 [ 1246.656954] [c000000069207860] [c00000000060f66c] do_open+0x35c/0x504 [ 1246.656965] [c0000000692078c0] [c000000000616190] path_openat+0x16c/0x344 [ 1246.656981] [c000000069207940] [c000000000616414] do_filp_open+0xac/0x17c [ 1246.656993] [c000000069207a70] [c000000000604c10] open_exec+0x80/0x120 [ 1246.657006] [c000000069207ad0] [c0000000006b0798] load_elf_binary+0x298/0xe80 [ 1246.657029] [c000000069207c10] [c000000000603938] search_binary_handler+0x118/0x354 [ 1246.657046] [c000000069207cb0] [c000000000603e10] exec_binprm+0x70/0x204 [ 1246.657058] [c000000069207d00] [c0000000006047b8] bprm_execve.part.0+0x1ec/0x2a4 [ 1246.657072] [c000000069207d40] [c000000000606680] do_execveat_common+0x188/0x250 [ 1246.657089] [c000000069207de0] [c00000000060679c] sys_execve+0x54/0x64 [ 1246.657106] [c000000069207e10] [c000000000033728] system_call_exception+0x138/0x330 [ 1246.657124] [c000000069207e50] [c00000000000d05c] system_call_vectored_common+0x15c/0x2ec [ 1246.657142] --- interrupt: 3000 at 0x7fffaca8e054 [ 1246.657155] NIP:  00007fffaca8e054 LR: 00007fffaca8e054 CTR: 0000000000000000 [ 1246.657165] REGS: c000000069207e80 TRAP: 3000   Tainted: G        W           (6.11.0-rc4-next-20240820-auto) [ 1246.657175] MSR:  800000000280f033   CR: 42422444  XER: 00000000 [ 1246.657212] IRQMASK: 0 [ 1246.657212] GPR00: 000000000000000b 00007fffac91fd80 00007fffacbd7200 0000010035bd1840 [ 1246.657212] GPR04: 0000010035be4c70 0000010035bd81e0 0000000000000000 0000000000000000 [ 1246.657212] GPR08: fffffffffffff000 0000000000000000 0000000000000000 0000000000000000 [ 1246.657212] GPR12: 0000000000000000 00007fffacc8a580 0000000000000057 0000010035bd5630 [ 1246.657212] GPR16: 0000010035bb3760 00000000000006c8 0000000000000020 0000010035bd5630 [ 1246.657212] GPR20: 00007fffac910000 00007ffff3ce1f64 00007fffac91fe10 00000000ffffffff [ 1246.657212] GPR24: fffffffffffff000 00007fffacc83590 00007ffff3ce1c68 00007ffff3ce1f68 [ 1246.657212] GPR28: 0000000000000000 00007ffff3ce2038 0000010035ba4160 0000000000100000 [ 1246.657323] NIP [00007fffaca8e054] 0x7fffaca8e054 [ 1246.657332] LR [00007fffaca8e054] 0x7fffaca8e054 [ 1246.657339] --- interrupt: 3000 [ 1246.657345] Code: 60000000 3d220169 89298c52 2c090000 4082ff88 3c62ffe1 39200001 3d420169 38635188 992a8c52 4bf8d7b1 60000000 <0fe00000> 7fc3f378 4bfffe95 e95f0080 [ 1246.657386] ---[ end trace 0000000000000000 ]--- [ 1246.657847] BUG: Kernel NULL pointer dereference at 0x00000051 [ 1246.657857] Faulting instruction address: 0xc0000000001dde14 [ 1246.657866] Oops: Kernel access of bad area, sig: 11 [#1] [ 1246.657875] LE PAGE_SIZE=64K MMU=Hash SMP NR_CPUS=8192 NUMA pSeries [ 1246.657887] Modules linked in: raid0 dm_snapshot dm_bufio ext4 mbcache jbd2 dm_mod rpadlpar_io rpaphp nft_compat nf_tables nfnetlink xsk_diag bonding tls rfkill sunrpc vmx_crypto pseries_rng dax_pmem binfmt_misc drm drm_panel_orientation_quirks fuse xfs libcrc32c sd_mod sg nd_pmem nd_btt ibmvscsi ibmveth scsi_transport_srp papr_scm libnvdimm tg3 [ 1246.657979] CPU: 0 UID: 0 PID: 45927 Comm: install Kdump: loaded Tainted: G        W          6.11.0-rc4-next-20240820-auto #1 [ 1246.657994] Tainted: [W]=WARN [ 1246.658000] Hardware name: IBM,9009-42A POWER9 (architected) 0x4e0202 0xf000005 of:IBM,FW950.A0 (VL950_141) hv:phyp pSeries [ 1246.658011] NIP:  c0000000001dde14 LR: c0000000001dde14 CTR: c00000000002a864 [ 1246.658020] REGS: c00000000ca677b0 TRAP: 0380   Tainted: G        W           (6.11.0-rc4-next-20240820-auto) [ 1246.658031] MSR:  8000000000009033   CR: 28008822  XER: 20040000 [ 1246.658058] CFAR: c0000000001d18bc IRQMASK: 1 [ 1246.658058] GPR00: c0000000001dde14 c00000000ca67a50 c0000000015a4200 0000000000000000 [ 1246.658058] GPR04: c0000007fc094580 c00000000ca67c60 c0000007fc094f80 c0000000585cfd20 [ 1246.658058] GPR08: 00000000000002d6 0000000000000000 fffffffffffffff0 0000000000008000 [ 1246.658058] GPR12: c00000000002a864 c000000003020000 0000000000000000 0000000000000000 [ 1246.658058] GPR16: 0000000000000000 0000000000000000 0000000000000000 0000000000000000 [ 1246.658058] GPR20: 0000000000000000 0000000000000000 0000000000000000 0000000000000000 [ 1246.658058] GPR24: 0000000000000000 0000000000000080 0000000000000000 c00000005ea0c780 [ 1246.658058] GPR28: c00000005ea0c780 c0000007fc094500 c0000007fc094580 c0000007fc094500 [ 1246.658184] NIP [c0000000001dde14] pick_next_entity+0x3c/0x17c [ 1246.660612] LR [c0000000001dde14] pick_next_entity+0x3c/0x17c [ 1246.660625] Call Trace: [ 1246.660630] [c00000000ca67a50] [c0000000001dde14] pick_next_entity+0x3c/0x17c (unreliable) [ 1246.660647] [c00000000ca67ad0] [c0000000001ddfb4] pick_task_fair+0x60/0x128 [ 1246.660661] [c00000000ca67b10] [c0000000001e32bc] pick_next_task_fair+0x68/0x58c [ 1246.660675] [c00000000ca67bb0] [c0000000001becd8] __pick_next_task+0x58/0x1fc [ 1246.660690] [c00000000ca67c00] [c0000000010647c8] __schedule+0x4e0/0x6fc [ 1246.660711] [c00000000ca67cd0] [c0000000001c63a8] do_task_dead+0x64/0x68 [ 1246.660732] [c00000000ca67d00] [c0000000001733c4] do_exit+0x41c/0x5a0 [ 1246.660757] [c00000000ca67db0] [c000000000173734] do_group_exit+0x4c/0xbc [ 1246.660772] [c00000000ca67df0] [c0000000001737cc] pid_child_should_wake+0x0/0x7c [ 1246.660786] [c00000000ca67e10] [c000000000033728] system_call_exception+0x138/0x330 [ 1246.660800] [c00000000ca67e50] [c00000000000d05c] system_call_vectored_common+0x15c/0x2ec [ 1246.663889] --- interrupt: 3000 at 0x7fffa705d574 [ 1246.663898] NIP:  00007fffa705d574 LR: 00007fffa705d574 CTR: 0000000000000000 [ 1246.663908] REGS: c00000000ca67e80 TRAP: 3000   Tainted: G        W           (6.11.0-rc4-next-20240820-auto) [ 1246.663919] MSR:  800000000280f033   CR: 44002822  XER: 00000000 [ 1246.663951] IRQMASK: 0 [ 1246.663951] GPR00: 00000000000000ea 00007fffd06e3270 00007fffa71a7200 0000000000000000 [ 1246.663951] GPR04: 0000000000000000 0000000000000000 0000000000000000 0000000000000000 [ 1246.663951] GPR08: 0000000000000000 0000000000000000 0000000000000000 0000000000000000 [ 1246.663951] GPR12: 0000000000000000 00007fffa731be00 0000000000000000 0000000000000000 [ 1246.663951] GPR16: 0000000000000000 0000000000000000 0000000000000000 0000000000000000 [ 1246.663951] GPR20: 0000000000000000 0000000000000000 0000000000000002 0000000000000001 [ 1246.663951] GPR24: 0000000000000000 00007fffa71a0a38 0000000000000000 0000000000000001 [ 1246.663951] GPR28: 00007fffa71a1fa8 00007fffa7314ef8 fffffffffffff000 0000000000000000 [ 1246.667178] NIP [00007fffa705d574] 0x7fffa705d574 [ 1246.667185] LR [00007fffa705d574] 0x7fffa705d574 [ 1246.667190] --- interrupt: 3000 [ 1246.667195] Code: 60000000 7c0802a6 fba1ffe8 fbc1fff0 fbe1fff8 7c7d1b78 7c9e2378 f8010010 f821ff81 60000000 7fc3f378 4bff392d <89230051> 7c7f1b78 2c090000 408200a0 [ 1246.667223] ---[ end trace 0000000000000000 ]--- Regards, Venkat. --------------1E0st8aAOavP5NHL9IS0PDJY Content-Type: text/plain; charset=UTF-8; name="bisect.log" Content-Disposition: attachment; filename="bisect.log" Content-Transfer-Encoding: base64 Z2l0IGJpc2VjdCBzdGFydAojIHN0YXR1czogd2FpdGluZyBmb3IgYm90aCBnb29kIGFuZCBiYWQg Y29tbWl0cwojIGJhZDogW2JiMWIwYWNkY2Q2NmUwZDhlZWRlZTM1NzBkMjQ5ZTA3NmI4OWFiMzJd IEFkZCBsaW51eC1uZXh0IHNwZWNpZmljIGZpbGVzIGZvciAyMDI0MDgyMApnaXQgYmlzZWN0IGJh ZCBiYjFiMGFjZGNkNjZlMGQ4ZWVkZWUzNTcwZDI0OWUwNzZiODlhYjMyCiMgc3RhdHVzOiB3YWl0 aW5nIGZvciBnb29kIGNvbW1pdChzKSwgYmFkIGNvbW1pdCBrbm93bgojIGdvb2Q6IFs0N2FjMDli OTFiZWZiYjZhMjM1YWI2MjBjMzJhZjcxOWY4MjA4Mzk5XSBMaW51eCA2LjExLXJjNApnaXQgYmlz ZWN0IGdvb2QgNDdhYzA5YjkxYmVmYmI2YTIzNWFiNjIwYzMyYWY3MTlmODIwODM5OQojIGdvb2Q6 IFsxMDEzMmFmMjRiZWE1NDc5ZmM4ZmZlYzQyZDA2YzMwODE2NzdlMWFiXSBNZXJnZSBicmFuY2gg J21hc3Rlcicgb2YgZ2l0Oi8vZ2l0Lmtlcm5lbC5vcmcvcHViL3NjbS9saW51eC9rZXJuZWwvZ2l0 L2hlcmJlcnQvY3J5cHRvZGV2LTIuNi5naXQKZ2l0IGJpc2VjdCBnb29kIDEwMTMyYWYyNGJlYTU0 NzlmYzhmZmVjNDJkMDZjMzA4MTY3N2UxYWIKIyBnb29kOiBbZGFkNDI2NTQ3YmJlMzg3YzAzOGQ4 Yzk0ZWRhMDZjOGRjNDE1MDMzZl0gTWVyZ2UgYnJhbmNoICdmb3ItbmV4dCcgb2YgZ2l0Oi8vZ2l0 Lmtlcm5lbC5vcmcvcHViL3NjbS9saW51eC9rZXJuZWwvZ2l0L3JvYmgvbGludXguZ2l0CmdpdCBi aXNlY3QgZ29vZCBkYWQ0MjY1NDdiYmUzODdjMDM4ZDhjOTRlZGEwNmM4ZGM0MTUwMzNmCiMgYmFk OiBbOTY4NDkzNjIwYTExMjFiNGE0ODc1MDc4MTFhZTMyZGE0MDFiNTk1M10gTWVyZ2UgYnJhbmNo ICd0dHktbmV4dCcgb2YgZ2l0Oi8vZ2l0Lmtlcm5lbC5vcmcvcHViL3NjbS9saW51eC9rZXJuZWwv Z2l0L2dyZWdraC90dHkuZ2l0CmdpdCBiaXNlY3QgYmFkIDk2ODQ5MzYyMGExMTIxYjRhNDg3NTA3 ODExYWUzMmRhNDAxYjU5NTMKIyBiYWQ6IFtmNGY0NjUxZThhMDUyYTFmZDM0ODM0NGM3YWFmNWFj MjIzOGI5YWZhXSBNZXJnZSBicmFuY2ggJ2Zvci1uZXh0JyBvZiBnaXQ6Ly9naXQua2VybmVsLm9y Zy9wdWIvc2NtL2xpbnV4L2tlcm5lbC9naXQvdHJhY2UvbGludXgtdHJhY2UuZ2l0CmdpdCBiaXNl Y3QgYmFkIGY0ZjQ2NTFlOGEwNTJhMWZkMzQ4MzQ0YzdhYWY1YWMyMjM4YjlhZmEKIyBnb29kOiBb MmIzZWI0MzE2MDlhNDc5MTkzMDQ0YmJhMDY0MDkwMTQxYTUwNGI5YV0gTWVyZ2UgYnJhbmNoIGlu dG8gdGlwL21hc3RlcjogJ3RpbWVycy9jb3JlJwpnaXQgYmlzZWN0IGdvb2QgMmIzZWI0MzE2MDlh NDc5MTkzMDQ0YmJhMDY0MDkwMTQxYTUwNGI5YQojIGdvb2Q6IFs5NGM5YzZlZDY4ZGU1NDIzZTE1 YTM3MGRmMGEzMmQ4ODIzYzMxNjk0XSBNZXJnZSBicmFuY2ggaW50byB0aXAvbWFzdGVyOiAneDg2 L3BsYXRmb3JtJwpnaXQgYmlzZWN0IGdvb2QgOTRjOWM2ZWQ2OGRlNTQyM2UxNWEzNzBkZjBhMzJk ODgyM2MzMTY5NAojIGdvb2Q6IFs1N2Y2OTgxNjc4ZTg5Yzc5NzIzY2Q1NzY3OWVlYzJmMDc2M2Q5 YjU2XSBNZXJnZSBicmFuY2ggJ2Zvci1uZXh0JyBvZiBnaXQ6Ly9naXQua2VybmVsLm9yZy9wdWIv c2NtL2xpbnV4L2tlcm5lbC9naXQvYnJvb25pZS9zcGkuZ2l0CmdpdCBiaXNlY3QgZ29vZCA1N2Y2 OTgxNjc4ZTg5Yzc5NzIzY2Q1NzY3OWVlYzJmMDc2M2Q5YjU2CiMgZ29vZDogWzRjNTdkMGJlNTI4 YjEyNTVhYmU2MWQ4Mjc3ZjMyMTNkNGQyMmU4NWZdIHRyYWNpbmcvZmdyYXBoOiBIYXZlIGZncmFw aCBoYW5kbGUgcHJldmlvdXMgYm9vdCBmdW5jdGlvbiBhZGRyZXNzZXMKZ2l0IGJpc2VjdCBnb29k IDRjNTdkMGJlNTI4YjEyNTVhYmU2MWQ4Mjc3ZjMyMTNkNGQyMmU4NWYKIyBnb29kOiBbYzMwM2U4 N2M1ZjEzMWYwNTcwOTliMjFhMTlhMzZkYTI5N2QwMDE3NV0gTWVyZ2UgYnJhbmNoICdtYXN0ZXIn IG9mIGdpdDovL2dpdC5rZXJuZWwub3JnL3B1Yi9zY20vbGludXgva2VybmVsL2dpdC90aXAvdGlw LmdpdApnaXQgYmlzZWN0IGdvb2QgYzMwM2U4N2M1ZjEzMWYwNTcwOTliMjFhMTlhMzZkYTI5N2Qw MDE3NQojIGJhZDogWzRlMDUyZDVmODcwMTA0NWFmN2MzODZiODg0YzY4ZmVkM2QwNWFkMGRdIE1l cmdlIGJyYW5jaCAnZWRhYy1mb3ItbmV4dCcgb2YgZ2l0Oi8vZ2l0Lmtlcm5lbC5vcmcvcHViL3Nj bS9saW51eC9rZXJuZWwvZ2l0L3Jhcy9yYXMuZ2l0CmdpdCBiaXNlY3QgYmFkIDRlMDUyZDVmODcw MTA0NWFmN2MzODZiODg0YzY4ZmVkM2QwNWFkMGQKIyBnb29kOiBbMjZlNDNjOWE4OTQxNzZlN2I3 ZjdlYWZmNjFhYWYyNzQ4ZDRhYTUyMF0gUkFTL0FNRC9BVEw6IFRyYW5zbGF0ZSBub3JtYWxpemVk IHRvIHN5c3RlbSBwaHlzaWNhbCBhZGRyZXNzZXMgdXNpbmcgUFJNCmdpdCBiaXNlY3QgZ29vZCAy NmU0M2M5YTg5NDE3NmU3YjdmN2VhZmY2MWFhZjI3NDhkNGFhNTIwCiMgZ29vZDogWzA5MDc4NjQ3 OTMyNWQ4NWNmOWY4NTY1ZWY4MDJjZDZkYzYyYzUzMjFdIE1lcmdlIHJhcy9lZGFjLW1pc2MgaW50 byBmb3ItbmV4dApnaXQgYmlzZWN0IGdvb2QgMDkwNzg2NDc5MzI1ZDg1Y2Y5Zjg1NjVlZjgwMmNk NmRjNjJjNTMyMQojIGZpcnN0IGJhZCBjb21taXQ6IFs0ZTA1MmQ1Zjg3MDEwNDVhZjdjMzg2Yjg4 NGM2OGZlZDNkMDVhZDBkXSBNZXJnZSBicmFuY2ggJ2VkYWMtZm9yLW5leHQnIG9mIGdpdDovL2dp dC5rZXJuZWwub3JnL3B1Yi9zY20vbGludXgva2VybmVsL2dpdC9yYXMvcmFzLmdpdAo= --------------1E0st8aAOavP5NHL9IS0PDJY--