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 kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by smtp.lore.kernel.org (Postfix) with ESMTP id 5CDA5C4345F for ; Thu, 18 Apr 2024 18:41:00 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id BF4EE6B008A; Thu, 18 Apr 2024 14:40:59 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id BB1906B0093; Thu, 18 Apr 2024 14:40:59 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id A6B376B0092; Thu, 18 Apr 2024 14:40:59 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (smtprelay0012.hostedemail.com [216.40.44.12]) by kanga.kvack.org (Postfix) with ESMTP id 864856B0088 for ; Thu, 18 Apr 2024 14:40:59 -0400 (EDT) Received: from smtpin13.hostedemail.com (a10.router.float.18 [10.200.18.1]) by unirelay05.hostedemail.com (Postfix) with ESMTP id 09A6541323 for ; Thu, 18 Apr 2024 18:40:59 +0000 (UTC) X-FDA: 82023519438.13.C677B00 Received: from mail-io1-f69.google.com (mail-io1-f69.google.com [209.85.166.69]) by imf11.hostedemail.com (Postfix) with ESMTP id 680AE4000F for ; Thu, 18 Apr 2024 18:40:57 +0000 (UTC) Authentication-Results: imf11.hostedemail.com; dkim=none; dmarc=fail reason="SPF not aligned (relaxed), No valid DKIM" header.from=appspotmail.com (policy=none); spf=pass (imf11.hostedemail.com: domain of 3OGkhZgkbAMc5BCxnyyr4n22vq.t11tyr75r4p106r06.p1z@M3KW2WVRGUFZ5GODRSRYTGD7.apphosting.bounces.google.com designates 209.85.166.69 as permitted sender) smtp.mailfrom=3OGkhZgkbAMc5BCxnyyr4n22vq.t11tyr75r4p106r06.p1z@M3KW2WVRGUFZ5GODRSRYTGD7.apphosting.bounces.google.com ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=hostedemail.com; s=arc-20220608; t=1713465657; h=from:from:sender:reply-to:subject:subject:date:date: message-id:message-id:to:to:cc:cc:mime-version:mime-version: content-type:content-type:content-transfer-encoding: in-reply-to:in-reply-to:references; bh=vOwcddqa6mwi7JZeav1q9HSZzPOAEu+pdUMsfp+gy28=; b=WTZxlGidBozDcZyGw8ABUPiaKbTuCPc1rDuUIH7J68uMuWis18u+h28dFyoxtb0XWZg8m3 FW2Egb0qopDStRRCDDT3C18jtQdJraFGqnFP5IFdC7h6h+3UTMPIxTwCFGI0xF9cQA+Ik+ 9qM1X0yAMS0cxtbYXEvrkGIA9I2zy80= ARC-Authentication-Results: i=1; imf11.hostedemail.com; dkim=none; dmarc=fail reason="SPF not aligned (relaxed), No valid DKIM" header.from=appspotmail.com (policy=none); spf=pass (imf11.hostedemail.com: domain of 3OGkhZgkbAMc5BCxnyyr4n22vq.t11tyr75r4p106r06.p1z@M3KW2WVRGUFZ5GODRSRYTGD7.apphosting.bounces.google.com designates 209.85.166.69 as permitted sender) smtp.mailfrom=3OGkhZgkbAMc5BCxnyyr4n22vq.t11tyr75r4p106r06.p1z@M3KW2WVRGUFZ5GODRSRYTGD7.apphosting.bounces.google.com ARC-Seal: i=1; s=arc-20220608; d=hostedemail.com; t=1713465657; a=rsa-sha256; cv=none; b=uQCOcIv+RocuSn7JVvNxxf3eJCstA5fIPqLlsQ2ZfyV7vsoX0BINTqEgZAO4OSOeSYoPgf RSxKo+h9S5q/aensCZigj+YmfiryuDh3X5IBzEq/v4JcVDQG6qRFvqZAdCgMYSxDimN/yV yvnX7YM4hNKVgmm6pmv086+XVJI75ns= Received: by mail-io1-f69.google.com with SMTP id ca18e2360f4ac-7cc7a930922so155620539f.2 for ; Thu, 18 Apr 2024 11:40:57 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1713465656; x=1714070456; h=cc:to:from:subject:message-id:in-reply-to:date:mime-version :x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=vOwcddqa6mwi7JZeav1q9HSZzPOAEu+pdUMsfp+gy28=; b=BXhzJ0ckGPJ6GgjtIaeKtu2T41Jw1KjPv4Xv+UQdhTMbnQKdTti5LWOqDjKCkyp0G4 JofKG8RXZSC0YUFjxAdifBcdghXDfPaxMfYIyi3jFnrkcFB8b8G6M6usMv/zqUArw9Ek GUqsuwiuVMJ/qntRuWFB1Ty4fDDFWDuUxqEJ+UiTr1PRt4Xy8YsZjHIO+XeutVOQAt1O rUxnREOlOcAQc86/pCbSJHU8IDN8/tk0LkXTmnQFDs3tzZiQLtQv+LLGa5Ul3leUVlQd GjWUbuqeZMH9kG+ySGUQnXF/ohWY7tnHmqDP+02WgR90gKSxM5wUnMxwnUNOylphsfVB Q4Nw== X-Forwarded-Encrypted: i=1; AJvYcCWTxy7LTRJjANOTqEntORvg3BateulJLj7RbQGqi2QfrzFaB2+iwNpHhkplJCSAz3kZgQdHTlWb8G2qOA9ydz1fFUE= X-Gm-Message-State: AOJu0YyFL7GwdVEnXiFl+YAa44hkYQ6Bo0bYw0tHWh5zNXxbSEZ+EVQI /niKRD97wasnl4ok0I9dOofICYZ+GXnBgJ+T7nbe2/IZSMayRyFTrYVG8anabRMzRbtZndmJMUA Fd92HeeIisM75uwa6yRYICg6u5zEnvk10Vl8YBbWClJ8F+VMni8MMMTM= X-Google-Smtp-Source: AGHT+IGl1aanp6Vw/7ClivD3OeSGLsAnH4vX8UjpN/F6TVzEJOU4sVidHGM/oJsSqXeeQfflk4MJkn0AyFLFWw60v8jtzYs3r2Yr MIME-Version: 1.0 X-Received: by 2002:a05:6638:850e:b0:482:fa6f:78f1 with SMTP id is14-20020a056638850e00b00482fa6f78f1mr238772jab.6.1713465656116; Thu, 18 Apr 2024 11:40:56 -0700 (PDT) Date: Thu, 18 Apr 2024 11:40:56 -0700 In-Reply-To: X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <000000000000c497aa0616634f10@google.com> Subject: Re: [syzbot] [mm?] KASAN: slab-use-after-free Read in __vma_reservation_common From: syzbot To: vishal.moola@gmail.com Cc: akpm@linux-foundation.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org, muchun.song@linux.dev, syzkaller-bugs@googlegroups.com, vishal.moola@gmail.com Content-Type: text/plain; charset="UTF-8" X-Rspamd-Server: rspam04 X-Rspamd-Queue-Id: 680AE4000F X-Rspam-User: X-Stat-Signature: ejtsd3y91sfizobkgn8cfzmb5jwwmri5 X-HE-Tag: 1713465657-409523 X-HE-Meta: U2FsdGVkX1/rX3u0qOScLlnJRc2bYqiTe/GGuyOz2dtqolE4wqUG67DTmmlE2HeZJIG29CA4frvi2q3zfCBOKUHYbchUf9XtOTu3DDD6lpwEKD3C+bC/zoKKk2vVzQ+ubA0HSGGRCox8YEFfBaEP6jhS1pFpUqOGGe5H/vuOU1ndy+23wNWRokQSmmF9IKXi1xlQoJJh4HZBY/5GwezBWRvUHKQSfCVFuxyqYujfczFn7PW4VbDhxneGxU2NUa7GL3b3XJVIWduHUprCZ3uxDJwFlF7FIAhxf83yaRIu0ql5RgZi12AK69int6wiNmWqx2q3k0VFzs20nj+w21RwJ2uncQEWxQrOmIqRogwMz5degyXxG+r08yD8efbcYqHmcUp2Kp3xyxcu6KmYBqimEuYlvlyPsIlEKyHWvUJP9Bvv0UIY0kcnhdHAxh5RPdKrYTe6d8qV2F2IKQB/hlNhV6yUxRnQUNi718YcMs8bGVsieMksqNRWF8nKKbKMkJ5PTgO9ORLzMuBwIlypU8/2qffjWXISYNqoFtG/wgDrAks6VwF8Z5/j3oi0qrXW60aOfxHfY/uTJ3OW0s6VoKrCGcqCyVmiuTg82LpLOVuHnVrSxzzySTIMFK5gRCp+SLJVYYR3ljxY4BIE3uaWppV15KLuql4kC3tA2dEsgxWWOzUxQ92qsDupyM6EmDlzS6W5oZPr/BhH5UB04MK5qU5Wn2y1OMODIcJaL7m2SzDjbnBWN/ptrhWihNiUXXo5jBXNY1m9gD5s9Wv6rWfIM+g6pLnI5DmNHrLgJMKLyuvVgp58mvo4qK1w/Cdmd4NkmqMiB49zTDFRM+fZVDCnWoyUHR8QH1PcCAOnCc1eMP7msYeqOsu9Njksx1W05LrGZKzLPz16NuajTO+JZ+xUArMSPPH4Vs8sVIEZGahQa/UmFzTeR8y1BOJnu2lkbZYzAlBzSOjUDR0zU8eTkLEVtNe ECyJx0Y5 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 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: > On Fri, Apr 12, 2024 at 06:32:33AM -0700, syzbot wrote: >> Hello, >> >> syzbot found the following issue on: >> >> HEAD commit: 11cb68ad52ac Add linux-next specific files for 20240408 >> git tree: linux-next >> console output: https://syzkaller.appspot.com/x/log.txt?x=13a6f483180000 >> kernel config: https://syzkaller.appspot.com/x/.config?x=727d5608101b5d77 >> dashboard link: https://syzkaller.appspot.com/bug?extid=ad1b592fc4483655438b >> compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 >> >> Unfortunately, I don't have any reproducer for this issue yet. >> >> Downloadable assets: >> disk image: https://storage.googleapis.com/syzbot-assets/4e90f2d3b1ef/disk-11cb68ad.raw.xz >> vmlinux: https://storage.googleapis.com/syzbot-assets/d886b454e2cc/vmlinux-11cb68ad.xz >> kernel image: https://storage.googleapis.com/syzbot-assets/ed94857c6f92/bzImage-11cb68ad.xz >> >> IMPORTANT: if you fix the issue, please add the following tag to the commit: >> Reported-by: syzbot+ad1b592fc4483655438b@syzkaller.appspotmail.com > > #syz test https://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm.git want either no args or 2 args (repo, branch), got 1 > linus