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X-MS-Exchange-CrossTenant-Id: 4e2c6054-71cb-48f1-bd6c-3a9705aca71b X-MS-Exchange-CrossTenant-MailboxType: HOSTED X-MS-Exchange-CrossTenant-UserPrincipalName: jFqj5ZmQ0zIdIrGv3zZTGykoGhn0OhmBYkReHMD4VasPh5Sz9ni4CdB4YyHBRbnLl0E01mMcrgltVU+H5kM5Xy+6IrDX2i6jcxSQu7SMvkE= X-MS-Exchange-Transport-CrossTenantHeadersStamped: CH3PR10MB7807 X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.272,Aquarius:18.0.1011,Hydra:6.0.619,FMLib:17.11.176.26 definitions=2024-01-29_09,2024-01-29_01,2023-05-22_02 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 malwarescore=0 bulkscore=0 spamscore=0 phishscore=0 adultscore=0 mlxlogscore=817 suspectscore=0 mlxscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2311290000 definitions=main-2401290110 X-Proofpoint-ORIG-GUID: 0kz4xayiPAdm1rVR57L9K6tpqvInZbP5 X-Proofpoint-GUID: 0kz4xayiPAdm1rVR57L9K6tpqvInZbP5 On 1/29/24 8:55AM, Matthew Wilcox wrote: > On Mon, Jan 29, 2024 at 08:39:18AM -0600, Dave Kleikamp wrote: >> On 1/28/24 2:49PM, Matthew Wilcox wrote: >>> On Wed, Oct 11, 2023 at 08:09:37PM +0530, Manas Ghandat wrote: >>>> Currently while joining the leaf in a buddy system there is shift out >>>> of bound error in calculation of BUDSIZE. Added the required check >>>> to the BUDSIZE and fixed the documentation as well. >>> >>> This patch causes xfstests to fail frequently. The one this trace is >>> from was generic/074. >> >> Thanks for catching this. The sanity test is not right, so we need to revert >> that one. > > Unfortunately, my overnight test run with this patch reverted crashed > again with the same signature. I also reverted the parent commit, > and when that crashed I also reverted the parent of that. Which also > crashed. > > So maybe there's something else that makes this unstable. Or maybe my > bisect went wrong. Or _something_. Anyway, I'm going to spend much of > today hammering on generic/074 with various kernel versions and see what > I can deduce. > > So far I see no evidence that v6.7 crashes with g/074. And I know that > next-20240125 does crash with g/074. I'm pretty sure that v6.8-rc1 also > crashes with g/074, but will confirm that. I'll try to beat on it too and see what I find. Sasha, maybe hold up on to all the jfs patches for the time being. Thanks, Shaggy