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 2B39AC0015E for ; Wed, 5 Jul 2023 22:38:15 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id 8DCDD8D0002; Wed, 5 Jul 2023 18:38:14 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id 88D738D0001; Wed, 5 Jul 2023 18:38:14 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 754EF8D0002; Wed, 5 Jul 2023 18:38:14 -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 66DB38D0001 for ; Wed, 5 Jul 2023 18:38:14 -0400 (EDT) Received: from smtpin12.hostedemail.com (a10.router.float.18 [10.200.18.1]) by unirelay10.hostedemail.com (Postfix) with ESMTP id 32488C04AD for ; Wed, 5 Jul 2023 22:38:14 +0000 (UTC) X-FDA: 80979022908.12.60B94D4 Received: from mail-pf1-f207.google.com (mail-pf1-f207.google.com [209.85.210.207]) by imf09.hostedemail.com (Postfix) with ESMTP id 017E314001A for ; Wed, 5 Jul 2023 22:38:10 +0000 (UTC) Authentication-Results: imf09.hostedemail.com; dkim=none; dmarc=fail reason="SPF not aligned (relaxed), No valid DKIM" header.from=appspotmail.com (policy=none); spf=pass (imf09.hostedemail.com: domain of 30fClZAkbAHYmsteUffYlUjjcX.aiiafYomYlWihnYhn.Wig@M3KW2WVRGUFZ5GODRSRYTGD7.apphosting.bounces.google.com designates 209.85.210.207 as permitted sender) smtp.mailfrom=30fClZAkbAHYmsteUffYlUjjcX.aiiafYomYlWihnYhn.Wig@M3KW2WVRGUFZ5GODRSRYTGD7.apphosting.bounces.google.com ARC-Seal: i=1; s=arc-20220608; d=hostedemail.com; t=1688596691; a=rsa-sha256; cv=none; b=3L/XnwFTNhuHOJ5AObgBobJIEfrpQP1q0xRJVUpGDoGm8jNV1OZXUGwSRXSjyWCwqK1hqo p0v6AU1lDfQrAfKBlWnn8ANvH2M+jgmvfVeBCneWqyKoeJZrsmd5aObS4I0irAVBBbx8LN HwW/VR2PeLXGCsz5ehrR5UmSwHwnQ7Q= ARC-Authentication-Results: i=1; imf09.hostedemail.com; dkim=none; dmarc=fail reason="SPF not aligned (relaxed), No valid DKIM" header.from=appspotmail.com (policy=none); spf=pass (imf09.hostedemail.com: domain of 30fClZAkbAHYmsteUffYlUjjcX.aiiafYomYlWihnYhn.Wig@M3KW2WVRGUFZ5GODRSRYTGD7.apphosting.bounces.google.com designates 209.85.210.207 as permitted sender) smtp.mailfrom=30fClZAkbAHYmsteUffYlUjjcX.aiiafYomYlWihnYhn.Wig@M3KW2WVRGUFZ5GODRSRYTGD7.apphosting.bounces.google.com ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=hostedemail.com; s=arc-20220608; t=1688596691; 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=iV7HXzyDj8KY1IlnlcwbeahF8x3U8A/H8CTkW5EZaH4=; b=OVdj7jWfF6J8DZhV5S0MzJWsXxcpxb8QhSmRvC90aNE7g4FkdaUelKs4aJSjnU/QBU8Yzd Em+Ctpu0yEHuz2Cdr20aNPKwdDappWfwcHdyLHmIUpqd2m8n+mJ6nO0XARARA+hxXc2+Cl aZLc4P3aJBcuYMWe2NuvUm/XEdfTWJ4= Received: by mail-pf1-f207.google.com with SMTP id d2e1a72fcca58-67e3c6c4624so184034b3a.3 for ; Wed, 05 Jul 2023 15:38:10 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1688596690; x=1691188690; h=to:from:subject:message-id:date:mime-version:x-gm-message-state :from:to:cc:subject:date:message-id:reply-to; bh=iV7HXzyDj8KY1IlnlcwbeahF8x3U8A/H8CTkW5EZaH4=; b=S5OVKj+4dieXCQV47TGBmAZiXNvRlDM16rIeAY6n148Z98OhM9K6PSRy47ozcI29R7 zfFspEb4X6K/FrEvVadlRXWmJHKoDTmr/+GHbFkNjOORgEAWhNs8h6XB4925VMl7B4NZ RuHJ3ax4917qZ/4VHQnkY2aKizzPWOBN5udySvd6zbo36NYM+dvu9kvBEfb7ujddr0Lf 9/OLjazvnv5Fu3S4/9JmF8+ncvLVFcndvnacCm5eEWJzr0wSH7TxHU+axvLK7uXutgzD 4OIsKXPeNsCCzE1CzzIe0Popq5ooVc4CCzr1Dzg4qZIjlwrLTasAcHPxEn65BIDBGOzE TI+w== X-Gm-Message-State: ABy/qLbO40ixqHTnmIDsLNXwGh/5hUPfyU3+PlxUSARfOo+LZC9dmpax 6MRCPFuBicsE3d4iZcHW/XNy44dCnTIb1xItqbIylPVY+Vdv X-Google-Smtp-Source: APBJJlHr2MmqrWr1/DZ4AmOQ7hUzV46oftixys977CeNKEuWLvlphQo25Y++gxEDmfULx3Y72N1WqpFwjrzuBGm0jntRz/jeWJvV MIME-Version: 1.0 X-Received: by 2002:a05:6a00:2d09:b0:673:e4b4:fa35 with SMTP id fa9-20020a056a002d0900b00673e4b4fa35mr319240pfb.2.1688596689729; Wed, 05 Jul 2023 15:38:09 -0700 (PDT) Date: Wed, 05 Jul 2023 15:38:09 -0700 X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <000000000000dc3ea105ffc50d00@google.com> Subject: [syzbot] [mm?] WARNING in validate_mm From: syzbot To: akpm@linux-foundation.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org, syzkaller-bugs@googlegroups.com Content-Type: text/plain; charset="UTF-8" X-Rspamd-Server: rspam08 X-Rspamd-Queue-Id: 017E314001A X-Stat-Signature: w9tsnfazty334fhqmyiww8upi3unq8gq X-Rspam-User: X-HE-Tag: 1688596690-641852 X-HE-Meta: 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 EJhHAUiC 3ow2ZUH8t/8ucGoLqLL31oincm7sT+tSPEqUe3FgpL7oSLlCUrDH44mJQBsjeuezLuwSMWJSfkuf3fSwubb0gJKKnjwLQ+KYNNAA9H0rBTDcCAqFTpgML5Vhuyw2f38ZkrG8zpayilT4nOgIMNZLPo9U8FnBQrT6gpvAF77b9faGVW1ig3DzmnkCpan+qAF+MaUHX/pFbHl+syH/3Q1DDUQeCUuuFKqR2BgCIeqOegrOgjqc1tOeNo4f46RKoKJCjuaV/ZS5Joav/gUTYo/q31eaKBvAbt3CY0AKzfCurRZCnSTusOxJoFzoYl1BrFZcf2PKyMir4prhPY/I2EEj7uUR5MLUd0Iw/Pqx1/2cEDz/Va0KYTwYZZCwCxE20P8LATuXyMOfOaJV5UsjVUp+WrxhHXFrRqC984y4fOpClpC84IxmBLnUSFNiuoE6uwpX8QWpK5pYUYUioTLSx48t36Qgr9GMQHMY9h1Vv18vdWqOk6fYvd2dVY/K8pX4xXEsGNxeU3JnP7+ST484yYLduXGtY8xZUyfCU6QmjUpsJMKeUe2l/wy+NFqeKfJnzE+ULrZjhT5OE2LMsBVMM+vVKg/VJeXctMyvDM303j/CQWrTJy9W4o658sNaAcnZswHRQfnHg3lEbFDvsjs5pv1YQ0vUI62uv+QLzosrZE5avzgUKGNWc3eIbSu/iDa3ybB65KV/U/V3NJWOe132S7G971PeCa7lYT+MdQFs8Xg7BEsSQDPYuVVth8flLnSY7xCqsGFIwalAvbloZHOHt0jNkJK80gF25iUSpmyT44TgQWY7gSNC9JkzJdNlid2A4GV+qxlBF5T6uWndCRVpvGB1oN/WpqmjtvcYtocSiMsTJr5TJikxvTwsXCfYcM3gBGaczfwSc5aU/GoNur7G6OolDfkP8Qzz8x9h/8K5PgIQ+E+8OeOaFIVqkORO/b1TVFWS9fEMtzzIRyHzJ/XzC3OiiO7qd0SRF SMcy2NWe ccWcv2lnX0oTj3skSK+PxQUjSo71phla8IsSX0WTZI33wiTz/CyFdTgVT8aPQ/VQSpRRhzxXAH1ag54DbnPibg2WsGTj6hEl+YQ6U8De8ZH/vN4nJGbC0Qj6BMaARtXNW1Tdn3a9N1YagLSsHvb19VLYW08/E74kvcYojIWDj0bOej5bNndBd7lr2rl5Hp+5rEIQPnbznNqx/+3QJ9VAvbwU4JptWomH9InHfjcqIprcPbRhgYy4+sp6IViHoCpcC10eViSXCsL6NGJj/jDgDllTD2hb47uZAJ1Yg/b2YYtC9GRswcS49g== 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: Hello, syzbot found the following issue on: HEAD commit: a901a3568fd2 Merge tag 'iomap-6.5-merge-1' of git://git.ke.. git tree: upstream console output: https://syzkaller.appspot.com/x/log.txt?x=14aeea08a80000 kernel config: https://syzkaller.appspot.com/x/.config?x=d787595a482d6a43 dashboard link: https://syzkaller.appspot.com/bug?extid=a85a0b4b0f39dca529a5 compiler: Debian clang version 15.0.7, GNU ld (GNU Binutils for Debian) 2.35.2 Unfortunately, I don't have any reproducer for this issue yet. Downloadable assets: disk image: https://storage.googleapis.com/syzbot-assets/9f5f0447f626/disk-a901a356.raw.xz vmlinux: https://storage.googleapis.com/syzbot-assets/500177760bfb/vmlinux-a901a356.xz kernel image: https://storage.googleapis.com/syzbot-assets/82352cc74fb3/bzImage-a901a356.xz IMPORTANT: if you fix the issue, please add the following tag to the commit: Reported-by: syzbot+a85a0b4b0f39dca529a5@syzkaller.appspotmail.com owner ffff88807cee5940 exe_file ffff888028ce6f00 notifier_subscriptions 0000000000000000 numa_next_scan 4295297648 numa_scan_offset 0 numa_scan_seq 0 tlb_flush_pending 1 def_flags: 0x0() ------------[ cut here ]------------ WARNING: CPU: 0 PID: 18358 at mm/mmap.c:314 validate_mm+0x42a/0x500 mm/mmap.c:314 Modules linked in: CPU: 0 PID: 18358 Comm: syz-executor.2 Not tainted 6.4.0-syzkaller-10173-ga901a3568fd2 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 RIP: 0010:validate_mm+0x42a/0x500 mm/mmap.c:314 Code: 28 e8 5a 98 fa ff c6 05 96 e3 b0 0c 01 0f 0b e9 09 fe ff ff e8 77 e1 b9 ff 48 8b 7c 24 28 e8 3d 98 fa ff c6 05 7a e3 b0 0c 01 <0f> 0b e9 46 ff ff ff e8 5a e1 b9 ff 44 8b 74 24 1c eb 08 e8 4e e1 RSP: 0018:ffffc90006a279a0 EFLAGS: 00010282 RAX: 0000000000000330 RBX: 0000000000000000 RCX: 3ddfd82186994a00 RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 RBP: ffffc90006a27ad0 R08: ffffffff816f481c R09: 1ffff92000d44e5c R10: dffffc0000000000 R11: fffff52000d44e5d R12: dffffc0000000000 R13: ffffc90006a27a20 R14: ffff888024681500 R15: 00007f2d1ec14000 FS: 00007f2d1ec97700(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f690424b000 CR3: 000000001ebc5000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: do_vmi_align_munmap+0x13b1/0x15c0 mm/mmap.c:2561 do_vmi_munmap+0x24d/0x2d0 mm/mmap.c:2619 __vm_munmap+0x230/0x450 mm/mmap.c:2899 __do_sys_munmap mm/mmap.c:2916 [inline] __se_sys_munmap mm/mmap.c:2913 [inline] __x64_sys_munmap+0x69/0x80 mm/mmap.c:2913 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x41/0xc0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7f2d1de8c467 Code: 00 00 00 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb 85 66 2e 0f 1f 84 00 00 00 00 00 90 b8 0b 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f2d1ec96f38 EFLAGS: 00000246 ORIG_RAX: 000000000000000b RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f2d1de8c467 RDX: 0000000000010000 RSI: 0000000000010000 RDI: 00007f2d145ff000 RBP: 00007f2d145ff000 R08: 0000000000000000 R09: 000000000000028b R10: 0000000000010000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007f2d1ec96fdc R14: 00007f2d1ec96fe0 R15: 0000000020000382 --- 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 bug is already fixed, let syzbot know by replying with: #syz fix: exact-commit-title If you want to change bug's subsystems, reply with: #syz set subsystems: new-subsystem (See the list of subsystem names on the web dashboard) If the bug is a duplicate of another bug, reply with: #syz dup: exact-subject-of-another-report If you want to undo deduplication, reply with: #syz undup