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 58148C54E5D for ; Tue, 19 Mar 2024 10:43:23 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id BD8036B0083; Tue, 19 Mar 2024 06:43:22 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id B87726B0085; Tue, 19 Mar 2024 06:43:22 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id A4F676B0087; Tue, 19 Mar 2024 06:43:22 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (smtprelay0016.hostedemail.com [216.40.44.16]) by kanga.kvack.org (Postfix) with ESMTP id 9630C6B0083 for ; Tue, 19 Mar 2024 06:43:22 -0400 (EDT) Received: from smtpin27.hostedemail.com (a10.router.float.18 [10.200.18.1]) by unirelay04.hostedemail.com (Postfix) with ESMTP id 62E4E1A090D for ; Tue, 19 Mar 2024 10:43:22 +0000 (UTC) X-FDA: 81913451844.27.A70F818 Received: from mail-il1-f197.google.com (mail-il1-f197.google.com [209.85.166.197]) by imf08.hostedemail.com (Postfix) with ESMTP id BABC4160013 for ; Tue, 19 Mar 2024 10:43:20 +0000 (UTC) Authentication-Results: imf08.hostedemail.com; dkim=none; spf=pass (imf08.hostedemail.com: domain of 3SGz5ZQkbAD0rxyjZkkdqZoohc.fnnfkdtrdqbnmsdms.bnl@M3KW2WVRGUFZ5GODRSRYTGD7.apphosting.bounces.google.com designates 209.85.166.197 as permitted sender) smtp.mailfrom=3SGz5ZQkbAD0rxyjZkkdqZoohc.fnnfkdtrdqbnmsdms.bnl@M3KW2WVRGUFZ5GODRSRYTGD7.apphosting.bounces.google.com; dmarc=fail reason="SPF not aligned (relaxed), No valid DKIM" header.from=appspotmail.com (policy=none) ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=hostedemail.com; s=arc-20220608; t=1710845000; h=from:from:sender:reply-to:subject:subject:date:date: message-id:message-id:to:to:cc:mime-version:mime-version: content-type:content-type:content-transfer-encoding:in-reply-to: references; bh=5OeVsPuv+CZE/bTdlMOnlT0/1/ZQ1LjWfe1SAd129Jw=; b=DnkCM3dZHBtr8s5b8aHn1inNjA+UpYe5ZAm9Esxw1X/zsc56mLrawNWL2V7V7q0OXFM7WR nPpkIobWlUqxxyF+CtC444zf2Xp9Z1WQNfRkMXOkddBw7CFCJW/9oRA8K8g9bgS2yW3z/D wujuWR6EAdkRBY795vhjE1uz9KEmztA= ARC-Authentication-Results: i=1; imf08.hostedemail.com; dkim=none; spf=pass (imf08.hostedemail.com: domain of 3SGz5ZQkbAD0rxyjZkkdqZoohc.fnnfkdtrdqbnmsdms.bnl@M3KW2WVRGUFZ5GODRSRYTGD7.apphosting.bounces.google.com designates 209.85.166.197 as permitted sender) smtp.mailfrom=3SGz5ZQkbAD0rxyjZkkdqZoohc.fnnfkdtrdqbnmsdms.bnl@M3KW2WVRGUFZ5GODRSRYTGD7.apphosting.bounces.google.com; dmarc=fail reason="SPF not aligned (relaxed), No valid DKIM" header.from=appspotmail.com (policy=none) ARC-Seal: i=1; s=arc-20220608; d=hostedemail.com; t=1710845000; a=rsa-sha256; cv=none; b=cJ3tjp7kE/7SK1Tzqr/JgUM1Sbfl21TPKhhduxuCEle65hU3XvPfNXvMn5ZrdlJRnTM+qT 50ZipRI+kZDUVCvqDifSqwdLMsj8UmtqjDZ29ajNoa4vY/drgIy6seyZ4CqINHhSh79OOX 47MsvicrSmhrWMcBFDC6FVbGDh+efn0= Received: by mail-il1-f197.google.com with SMTP id e9e14a558f8ab-366ada2afc6so24960245ab.0 for ; Tue, 19 Mar 2024 03:43:20 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1710845000; x=1711449800; h=to:from:subject:message-id:date:mime-version:x-gm-message-state :from:to:cc:subject:date:message-id:reply-to; bh=5OeVsPuv+CZE/bTdlMOnlT0/1/ZQ1LjWfe1SAd129Jw=; b=fx5dNrYLH2fXlPQs7x/h6Egavhynpt+X3hOQPC7A4fOV1+Jm2BvFQgvus3Wd0SgwOq o9mHDaZkWamfjf3eDKHGgwP6y4fxF4S7yOiQz1OK+kqowF/dGQraH3RB5Vp9iE4Xf437 q1eVyp4+ypOEElBLsWv2I5bPHahT0zvT5hI+bHjjKYdfYfwTyfdZb3bGKU6qm4zC96+n fGxppcTEdXLI6IlVQbacg2enuzVWHe3+hnVA4bptDVmKvd+mrB/gWoOS+L4298iGwAM+ JZa+vwzbfQo4WShw9E2LYPi0lLpaR46z2lWkRPBozo5CfP64rgGnM9wwPw/P8oszhtHa fjSg== X-Forwarded-Encrypted: i=1; AJvYcCXvfZdwHC0vstbaOIpYb1uK/yr+cbZy4pzDCOWTsfdkRNvREYNxQX1VpFO32/FjOka7wrsc4zAd1IOfwLsUs5isdm8= X-Gm-Message-State: AOJu0YzaJpPawiMj7KM7a+5OKqeo1mDgKZJj1m8YaBL5IXgb+viId7Mk HM7afkNtKveUwtojss6y80hJpvwNamRt2VRJjPj08+umaeci+7iMpg20LoFGfljJbj7pofuaiPB ngYS/pdnwGglYnL3jIzi75HphJEv940bBkDrd4vbL4npBbrDz0TbIEtI= X-Google-Smtp-Source: AGHT+IFieZWoSWqDXStP49Kfvzjp2M5RFxMREJJu5yAAKHNb/02dbn/k4FPWfYCyZFRM//t06gvrnMdW+ABdCPFmVUSOrPXe7RKk MIME-Version: 1.0 X-Received: by 2002:a92:c561:0:b0:363:de50:f7b5 with SMTP id b1-20020a92c561000000b00363de50f7b5mr483100ilj.2.1710845000010; Tue, 19 Mar 2024 03:43:20 -0700 (PDT) Date: Tue, 19 Mar 2024 03:43:20 -0700 X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <0000000000007de0cf06140124c0@google.com> Subject: [syzbot] [mm?] WARNING in unmap_page_range (3) From: syzbot To: Liam.Howlett@oracle.com, akpm@linux-foundation.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org, lstoakes@gmail.com, syzkaller-bugs@googlegroups.com, vbabka@suse.cz Content-Type: text/plain; charset="UTF-8" X-Rspamd-Queue-Id: BABC4160013 X-Rspam-User: X-Stat-Signature: b5a3je4nb4sd5xyiqpdzp56677o7koi8 X-Rspamd-Server: rspam01 X-HE-Tag: 1710845000-893442 X-HE-Meta: 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 U4EYU65A 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 DzeyHui6 GpBoA0V9lQzvyu+Q4kOm3jNcpyc8QG8TcFxa2mnh6SigKR5/EMMeHiEif92DYavL6t7/jw+kTE9g7puqJW11b+UFKiB/xOTujP6zN6n6DJqj76/fn2ti4OdayvJeaxUXPAG/BRNchXSar3ivcuhJzE7hrtyQvvdzzQWcLZoyY862SOT1ihJt4iCg3Ammz54SyqqKp5CP0NRAXv7iy8oG/AdKwkLypm+J56RNMfZ4Aiq0m5hC/qk+9N0FD42y9s6apzBTQ+BueUK7GOpPFVBIeg4azwhoMxXjBkXvOHVbPUO9yJVRx90fF50COqDJYcWEg6vAv5uFri8Tk510helX+rTWdk2d91L+8tmJkgcYxkc= 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: Hello, syzbot found the following issue on: HEAD commit: e5eb28f6d1af Merge tag 'mm-nonmm-stable-2024-03-14-09-36' .. git tree: upstream console output: https://syzkaller.appspot.com/x/log.txt?x=1383c6c9180000 kernel config: https://syzkaller.appspot.com/x/.config?x=4ffb854606e658d dashboard link: https://syzkaller.appspot.com/bug?extid=e145145f0c83d4deb8fa compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 syz repro: https://syzkaller.appspot.com/x/repro.syz?x=14583abe180000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=14298231180000 Downloadable assets: disk image (non-bootable): https://storage.googleapis.com/syzbot-assets/7bc7510fe41f/non_bootable_disk-e5eb28f6.raw.xz vmlinux: https://storage.googleapis.com/syzbot-assets/a5c7ad05d6b2/vmlinux-e5eb28f6.xz kernel image: https://storage.googleapis.com/syzbot-assets/531cb1917612/bzImage-e5eb28f6.xz IMPORTANT: if you fix the issue, please add the following tag to the commit: Reported-by: syzbot+e145145f0c83d4deb8fa@syzkaller.appspotmail.com WARNING: CPU: 2 PID: 5169 at mm/memory.c:1539 zap_present_ptes mm/memory.c:1539 [inline] WARNING: CPU: 2 PID: 5169 at mm/memory.c:1539 zap_pte_range mm/memory.c:1603 [inline] WARNING: CPU: 2 PID: 5169 at mm/memory.c:1539 zap_pmd_range mm/memory.c:1720 [inline] WARNING: CPU: 2 PID: 5169 at mm/memory.c:1539 zap_pud_range mm/memory.c:1749 [inline] WARNING: CPU: 2 PID: 5169 at mm/memory.c:1539 zap_p4d_range mm/memory.c:1770 [inline] WARNING: CPU: 2 PID: 5169 at mm/memory.c:1539 unmap_page_range+0x2a54/0x3bf0 mm/memory.c:1791 Modules linked in: CPU: 2 PID: 5169 Comm: syz-executor144 Not tainted 6.8.0-syzkaller-09791-ge5eb28f6d1af #0 Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014 RIP: 0010:zap_present_ptes mm/memory.c:1539 [inline] RIP: 0010:zap_pte_range mm/memory.c:1603 [inline] RIP: 0010:zap_pmd_range mm/memory.c:1720 [inline] RIP: 0010:zap_pud_range mm/memory.c:1749 [inline] RIP: 0010:zap_p4d_range mm/memory.c:1770 [inline] RIP: 0010:unmap_page_range+0x2a54/0x3bf0 mm/memory.c:1791 Code: e8 a1 c3 16 00 e9 23 e4 ff ff e8 b7 d8 bb ff 48 8b bc 24 c0 00 00 00 4c 89 ee e8 c7 db 21 00 e9 77 fb ff ff e8 9d d8 bb ff 90 <0f> 0b 90 e9 93 f6 ff ff e8 8f d8 bb ff 48 8b bc 24 c0 00 00 00 48 RSP: 0018:ffffc900033578c0 EFLAGS: 00010293 RAX: 0000000000000000 RBX: ffff888024b5f200 RCX: ffffffff81d11e76 RDX: ffff888024178000 RSI: ffffffff81d127e3 RDI: 0000000000000007 RBP: 0000000000001000 R08: 0000000000000007 R09: 0000000000000000 R10: 0000000000001000 R11: 0000000000000003 R12: 0000000020123000 R13: 0000000000000000 R14: dffffc0000000000 R15: ffff88802525a910 FS: 0000000000000000(0000) GS:ffff88806b400000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000555557eb0678 CR3: 0000000025dae000 CR4: 0000000000350ef0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: unmap_single_vma+0x194/0x2b0 mm/memory.c:1837 unmap_vmas+0x22f/0x490 mm/memory.c:1881 exit_mmap+0x1c1/0xb60 mm/mmap.c:3267 __mmput+0x12a/0x4d0 kernel/fork.c:1345 mmput+0x62/0x70 kernel/fork.c:1367 exit_mm kernel/exit.c:569 [inline] do_exit+0x999/0x2be0 kernel/exit.c:865 do_group_exit+0xd3/0x2a0 kernel/exit.c:1027 __do_sys_exit_group kernel/exit.c:1038 [inline] __se_sys_exit_group kernel/exit.c:1036 [inline] __x64_sys_exit_group+0x3e/0x50 kernel/exit.c:1036 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xd2/0x260 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x6d/0x75 RIP: 0033:0x7f61f6f6ad39 Code: Unable to access opcode bytes at 0x7f61f6f6ad0f. RSP: 002b:00007fffa3593cd8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f61f6f6ad39 RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000 RBP: 00007f61f6fe5270 R08: ffffffffffffffb8 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00007f61f6fe5270 R13: 0000000000000000 R14: 00007f61f6fe5cc0 R15: 00007f61f6f3cb10 --- This report is generated by a bot. It may contain errors. See https://goo.gl/tpsmEJ for more information about syzbot. syzbot engineers can be reached at syzkaller@googlegroups.com. syzbot will keep track of this issue. See: https://goo.gl/tpsmEJ#status for how to communicate with syzbot. If the report is already addressed, let syzbot know by replying with: #syz fix: exact-commit-title If you want syzbot to run the reproducer, reply with: #syz test: git://repo/address.git branch-or-commit-hash If you attach or paste a git patch, syzbot will apply it before testing. If you want to overwrite report's subsystems, reply with: #syz set subsystems: new-subsystem (See the list of subsystem names on the web dashboard) If the report is a duplicate of another one, reply with: #syz dup: exact-subject-of-another-report If you want to undo deduplication, reply with: #syz undup