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Fri, 24 Oct 2025 13:50:47 +0000 (UTC) Received: from dovecot-director2.suse.de ([2a07:de40:b281:106:10:150:64:167]) by imap1.dmz-prg2.suse.org with ESMTPSA id 1aluMDeE+2jaGwAAD6G6ig (envelope-from ); Fri, 24 Oct 2025 13:50:47 +0000 Message-ID: <999cee4d-93f3-4c41-b2c2-7c046d4d3653@suse.cz> Date: Fri, 24 Oct 2025 15:50:47 +0200 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird From: Vlastimil Babka Subject: [GIT PULL] slab fixes for 6.18-rc3 To: Linus Torvalds Cc: Andrew Morton , Harry Yoo , David Rientjes , Christoph Lameter , Roman Gushchin , "linux-mm@kvack.org" , LKML Content-Language: en-US Autocrypt: addr=vbabka@suse.cz; keydata= xsFNBFZdmxYBEADsw/SiUSjB0dM+vSh95UkgcHjzEVBlby/Fg+g42O7LAEkCYXi/vvq31JTB KxRWDHX0R2tgpFDXHnzZcQywawu8eSq0LxzxFNYMvtB7sV1pxYwej2qx9B75qW2plBs+7+YB 87tMFA+u+L4Z5xAzIimfLD5EKC56kJ1CsXlM8S/LHcmdD9Ctkn3trYDNnat0eoAcfPIP2OZ+ 9oe9IF/R28zmh0ifLXyJQQz5ofdj4bPf8ecEW0rhcqHfTD8k4yK0xxt3xW+6Exqp9n9bydiy tcSAw/TahjW6yrA+6JhSBv1v2tIm+itQc073zjSX8OFL51qQVzRFr7H2UQG33lw2QrvHRXqD Ot7ViKam7v0Ho9wEWiQOOZlHItOOXFphWb2yq3nzrKe45oWoSgkxKb97MVsQ+q2SYjJRBBH4 8qKhphADYxkIP6yut/eaj9ImvRUZZRi0DTc8xfnvHGTjKbJzC2xpFcY0DQbZzuwsIZ8OPJCc LM4S7mT25NE5kUTG/TKQCk922vRdGVMoLA7dIQrgXnRXtyT61sg8PG4wcfOnuWf8577aXP1x 6mzw3/jh3F+oSBHb/GcLC7mvWreJifUL2gEdssGfXhGWBo6zLS3qhgtwjay0Jl+kza1lo+Cv BB2T79D4WGdDuVa4eOrQ02TxqGN7G0Biz5ZLRSFzQSQwLn8fbwARAQABzSBWbGFzdGltaWwg QmFia2EgPHZiYWJrYUBzdXNlLmN6PsLBlAQTAQoAPgIbAwULCQgHAwUVCgkICwUWAgMBAAIe AQIXgBYhBKlA1DSZLC6OmRA9UCJPp+fMgqZkBQJnyBr8BQka0IFQAAoJECJPp+fMgqZkqmMQ AIbGN95ptUMUvo6aAdhxaOCHXp1DfIBuIOK/zpx8ylY4pOwu3GRe4dQ8u4XS9gaZ96Gj4bC+ jwWcSmn+TjtKW3rH1dRKopvC07tSJIGGVyw7ieV/5cbFffA8NL0ILowzVg8w1ipnz1VTkWDr 2zcfslxJsJ6vhXw5/npcY0ldeC1E8f6UUoa4eyoskd70vO0wOAoGd02ZkJoox3F5ODM0kjHu Y97VLOa3GG66lh+ZEelVZEujHfKceCw9G3PMvEzyLFbXvSOigZQMdKzQ8D/OChwqig8wFBmV QCPS4yDdmZP3oeDHRjJ9jvMUKoYODiNKsl2F+xXwyRM2qoKRqFlhCn4usVd1+wmv9iLV8nPs 2Db1ZIa49fJet3Sk3PN4bV1rAPuWvtbuTBN39Q/6MgkLTYHb84HyFKw14Rqe5YorrBLbF3rl M51Dpf6Egu1yTJDHCTEwePWug4XI11FT8lK0LNnHNpbhTCYRjX73iWOnFraJNcURld1jL1nV r/LRD+/e2gNtSTPK0Qkon6HcOBZnxRoqtazTU6YQRmGlT0v+rukj/cn5sToYibWLn+RoV1CE Qj6tApOiHBkpEsCzHGu+iDQ1WT0Idtdynst738f/uCeCMkdRu4WMZjteQaqvARFwCy3P/jpK uvzMtves5HvZw33ZwOtMCgbpce00DaET4y/UzsBNBFsZNTUBCACfQfpSsWJZyi+SHoRdVyX5 J6rI7okc4+b571a7RXD5UhS9dlVRVVAtrU9ANSLqPTQKGVxHrqD39XSw8hxK61pw8p90pg4G /N3iuWEvyt+t0SxDDkClnGsDyRhlUyEWYFEoBrrCizbmahOUwqkJbNMfzj5Y7n7OIJOxNRkB IBOjPdF26dMP69BwePQao1M8Acrrex9sAHYjQGyVmReRjVEtv9iG4DoTsnIR3amKVk6si4Ea X/mrapJqSCcBUVYUFH8M7bsm4CSxier5ofy8jTEa/CfvkqpKThTMCQPNZKY7hke5qEq1CBk2 wxhX48ZrJEFf1v3NuV3OimgsF2odzieNABEBAAHCwXwEGAEKACYCGwwWIQSpQNQ0mSwujpkQ PVAiT6fnzIKmZAUCZ8gcVAUJFhTonwAKCRAiT6fnzIKmZLY8D/9uo3Ut9yi2YCuASWxr7QQZ lJCViArjymbxYB5NdOeC50/0gnhK4pgdHlE2MdwF6o34x7TPFGpjNFvycZqccSQPJ/gibwNA zx3q9vJT4Vw+YbiyS53iSBLXMweeVV1Jd9IjAoL+EqB0cbxoFXvnjkvP1foiiF5r73jCd4PR rD+GoX5BZ7AZmFYmuJYBm28STM2NA6LhT0X+2su16f/HtummENKcMwom0hNu3MBNPUOrujtW khQrWcJNAAsy4yMoJ2Lw51T/5X5Hc7jQ9da9fyqu+phqlVtn70qpPvgWy4HRhr25fCAEXZDp xG4RNmTm+pqorHOqhBkI7wA7P/nyPo7ZEc3L+ZkQ37u0nlOyrjbNUniPGxPxv1imVq8IyycG AN5FaFxtiELK22gvudghLJaDiRBhn8/AhXc642/Z/yIpizE2xG4KU4AXzb6C+o7LX/WmmsWP Ly6jamSg6tvrdo4/e87lUedEqCtrp2o1xpn5zongf6cQkaLZKQcBQnPmgHO5OG8+50u88D9I rywqgzTUhHFKKF6/9L/lYtrNcHU8Z6Y4Ju/MLUiNYkmtrGIMnkjKCiRqlRrZE/v5YFHbayRD dJKXobXTtCBYpLJM4ZYRpGZXne/FAtWNe4KbNJJqxMvrTOrnIatPj8NhBVI0RSJRsbilh6TE m6M14QORSWTLRg== Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Rspam-User: X-Rspamd-Queue-Id: 9CF3180003 X-Rspamd-Server: rspam03 X-Stat-Signature: m7paz9qkkgrdeie5hnkrpkmp9r4c9hq3 X-HE-Tag: 1761313849-847691 X-HE-Meta: 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 jerLPTiX TCaZflR+1zF5tgovUaElME4h9R8dRHVyM1o3QzFme70AKHLkQGo7FfPxRaqL/hMXKrF8o99KVIaJRfQOlGrMXw8bWmnIx5mC7q7xe+D8qtOPLieEEkpOPkqmkgyt4cQTMiwnkeSFX6JhjjHmBk2VnAn0r/SaFMx4WOBLoB46pnvShzqT9J54a8DmTisCytRwCr6lYct2nAl9PWy2gQGP3clsnHsltAxPpyLUgb+kodEwiNGJHRCuIYuX5eZDqHmQUYGM6FvaLVpalpca76ASlJyYIr87wF1U1C0iG+NoJDB17cg9j3DtylWUGt04p5lE0vKS//dsz3orDCjthaORGb8JRxmRFkXkTEH+6Rs3HY/Uv1m9jDBl7v/zSYw== X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: Hi Linus, please pull the latest slab fixes from: git://git.kernel.org/pub/scm/linux/kernel/git/vbabka/slab.git tags/slab-for-6.18-rc3 Thanks, Vlastimil ====================================== * Two fixes for race conditions in obj_exts allocation (Hao Ge) * Fix for slab accounting imbalance due to deferred slab decativation (Vlastimil Babka) ---------------------------------------------------------------- Hao Ge (2): slab: Avoid race on slab->obj_exts in alloc_slab_obj_exts slab: Fix obj_ext mistakenly considered NULL due to race condition Vlastimil Babka (1): slab: fix slab accounting imbalance due to defer_deactivate_slab() mm/slub.c | 31 +++++++++++++++++++++---------- 1 file changed, 21 insertions(+), 10 deletions(-)