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 95D7AC25B4E for ; Tue, 24 Jan 2023 09:37:51 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id 9306A6B0071; Tue, 24 Jan 2023 04:37:50 -0500 (EST) Received: by kanga.kvack.org (Postfix, from userid 40) id 8E0256B007B; Tue, 24 Jan 2023 04:37:50 -0500 (EST) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 7CF8D6B007D; Tue, 24 Jan 2023 04:37:50 -0500 (EST) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (smtprelay0017.hostedemail.com [216.40.44.17]) by kanga.kvack.org (Postfix) with ESMTP id 69B0A6B0071 for ; Tue, 24 Jan 2023 04:37:50 -0500 (EST) Received: from smtpin16.hostedemail.com (a10.router.float.18 [10.200.18.1]) by unirelay09.hostedemail.com (Postfix) with ESMTP id 3C75680838 for ; Tue, 24 Jan 2023 09:37:50 +0000 (UTC) X-FDA: 80389190700.16.AF5C69D Received: from mail-io1-f71.google.com (mail-io1-f71.google.com [209.85.166.71]) by imf06.hostedemail.com (Postfix) with ESMTP id 9A6A1180006 for ; Tue, 24 Jan 2023 09:37:48 +0000 (UTC) Authentication-Results: imf06.hostedemail.com; dkim=none; spf=pass (imf06.hostedemail.com: domain of 366bPYwkbAJwOUVG6HHAN6LLE9.CKKCHAQOAN8KJPAJP.8KI@M3KW2WVRGUFZ5GODRSRYTGD7.apphosting.bounces.google.com designates 209.85.166.71 as permitted sender) smtp.mailfrom=366bPYwkbAJwOUVG6HHAN6LLE9.CKKCHAQOAN8KJPAJP.8KI@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=1674553068; 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=fxR4WIv63EkmxgrH8NIhpjdajGAUk0Rc5Ell/1ql4N4=; b=ZSIGxIc6vTtDqz4euu9bzI44rnMXM1yvlRVRa21DRFQm6U+zYY5uxl+wpRZZgbvyN3kLRA to1xCLww2GA+zeBGrzmN6tDuVrSMfxEBQaxhpbFJBRM0zH/ed7HClakSMTlB6ex2kZYXhq 6CtwJpWgm7XjkbWpy+W0ao/27ODAkSY= ARC-Authentication-Results: i=1; imf06.hostedemail.com; dkim=none; spf=pass (imf06.hostedemail.com: domain of 366bPYwkbAJwOUVG6HHAN6LLE9.CKKCHAQOAN8KJPAJP.8KI@M3KW2WVRGUFZ5GODRSRYTGD7.apphosting.bounces.google.com designates 209.85.166.71 as permitted sender) smtp.mailfrom=366bPYwkbAJwOUVG6HHAN6LLE9.CKKCHAQOAN8KJPAJP.8KI@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=1674553068; a=rsa-sha256; cv=none; b=k1zj/ZqXzUeeh1wvJ0Bh4GWNV2gpERzjgTFUgrvOCkOm4U22TUgSIbf2z/qZosIvBc5lGa vJuDMSzmmaUIxJBhhH7QcMrc+JAN+T6wC4/hwWqGeS69+9CuOarXqvIK6GFNuKX3AZ088G AkcoCxqXcO1sSo+9bL3XV+5yMy3Nzqc= Received: by mail-io1-f71.google.com with SMTP id d24-20020a5d9bd8000000b006ee2ddf6d77so8418335ion.6 for ; Tue, 24 Jan 2023 01:37:48 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=to:from:subject:message-id:date:mime-version:x-gm-message-state :from:to:cc:subject:date:message-id:reply-to; bh=fxR4WIv63EkmxgrH8NIhpjdajGAUk0Rc5Ell/1ql4N4=; b=BVTb7o0WY3ZLDbollKoW99CdCzNWKMn0lhfUpxzQdAEE75ZnbpKe2m18YuUVd5YDjf vo3qdlgJ/chATKKdbIkTwh05SI6G44T4Ux8iqFmF4h7trTeyg4ikAJlB5zS0mVCXiis8 FGSHqoUDE90nxOSxUJ2y+rnHWuPKJKe1WHQfla9OLp1IMiH9yJp713eFv1RatueRMqwf xxYsgEy4sw8+DFqqYNItS8B7vKOSf/z0pPrBIp0ULe9h6TOsjneQEqmKDeW7po83sma9 Dl5HiT3g37MbDaziKFIaLHJCxWcYMSXEY2tQOJVD5Divv8nT/mWuVux3i73crtullzID KifQ== X-Gm-Message-State: AFqh2kqSAtO7huA9BDEaiqUNWOP+TH6zvBxkK2onbqu/uGEqErUbvN3K dUStYoVluRjgvmNYODjeGKs7UQVtWrkKBI1fBXMI/iw/oU6q X-Google-Smtp-Source: AMrXdXuqcHqpTCWu6TAIEyu7dIDP5IOB+IGAjyPopP8xvF3iI3HkbOvJ/5+xFS1uj5KukZoczENTgz8Jw08XO2nYwuivXEVEUwnQ MIME-Version: 1.0 X-Received: by 2002:a92:2911:0:b0:30e:e3f0:43b with SMTP id l17-20020a922911000000b0030ee3f0043bmr2595863ilg.123.1674553067854; Tue, 24 Jan 2023 01:37:47 -0800 (PST) Date: Tue, 24 Jan 2023 01:37:47 -0800 X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <000000000000c467c705f2ff449f@google.com> Subject: [syzbot] linux-next test error: WARNING in vma_merge From: syzbot To: akpm@linux-foundation.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org, linux-next@vger.kernel.org, sfr@canb.auug.org.au, syzkaller-bugs@googlegroups.com Content-Type: text/plain; charset="UTF-8" X-Rspam-User: X-Rspamd-Server: rspam03 X-Stat-Signature: esg9t9pg77bas9p6rtonzfmjyj1ot4se X-Rspamd-Queue-Id: 9A6A1180006 X-HE-Tag: 1674553068-936587 X-HE-Meta: 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 RG2+JvXH 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 6xD81jYC JdoZXtp7Rr/URSwjgRK8QTe6UpAxPmddAJwIhxh41ZtFtJpiIHu7mytSbdpuP7Xa8XZPpkXEeaETXWkVTYKTh1DR59ii418AtCXRqyB431uX4cwGoCxgA69Ip0Y6u8XdKMB2oWeRA+4pN+elZEJMjvXZJBUehQvvNB3rK/Vgeg1wmsgO7s6/a+ZVhKus1Y+oqNQW6W68Fol02ynzzwGKpnYheVNdiDU+cCiIBfSqWlIUexlZW/IytKBzlndm3xvETupSazQfAtoeEgd76/uGsY4yS2hLvLwf4RT5PZIwy4xYd310msPfbPlVg/SslybK+drYbC25ANM= 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: a54df7622717 Add linux-next specific files for 20230124 git tree: linux-next console output: https://syzkaller.appspot.com/x/log.txt?x=13220341480000 kernel config: https://syzkaller.appspot.com/x/.config?x=32f13cf65b56e95d dashboard link: https://syzkaller.appspot.com/bug?extid=1d9ec4d1a334ae9e1ca6 compiler: gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2 Downloadable assets: disk image: https://storage.googleapis.com/syzbot-assets/131be349f841/disk-a54df762.raw.xz vmlinux: https://storage.googleapis.com/syzbot-assets/35330c9d8c6e/vmlinux-a54df762.xz kernel image: https://storage.googleapis.com/syzbot-assets/90c182db9219/bzImage-a54df762.xz IMPORTANT: if you fix the issue, please add the following tag to the commit: Reported-by: syzbot+1d9ec4d1a334ae9e1ca6@syzkaller.appspotmail.com ------------[ cut here ]------------ WARNING: CPU: 1 PID: 5076 at mm/internal.h:908 vma_iter_store mm/internal.h:908 [inline] WARNING: CPU: 1 PID: 5076 at mm/internal.h:908 vma_merge.cold+0x2e0/0x6b1 mm/mmap.c:1014 Modules linked in: CPU: 0 PID: 5076 Comm: syz-fuzzer Not tainted 6.2.0-rc5-next-20230124-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/12/2023 RIP: 0010:vma_iter_store mm/internal.h:908 [inline] RIP: 0010:vma_merge.cold+0x2e0/0x6b1 mm/mmap.c:1014 Code: 2a 48 c1 ea 03 80 3c 02 00 74 09 48 8b 3c 24 e8 7a 39 0f f8 48 8b 04 24 4c 8b 28 e9 e6 4a fe f7 48 89 74 24 48 e8 84 52 c1 f7 <0f> 0b 48 8b 54 24 28 48 c7 c7 a0 60 58 8a 48 8b 74 24 48 e8 e4 d5 RSP: 0018:ffffc90003c5f980 EFLAGS: 00010293 RAX: 0000000000000000 RBX: ffffc90003c5fb60 RCX: 0000000000000000 RDX: ffff88807ec23a80 RSI: ffffffff89c09b9c RDI: 0000000000000006 RBP: 0000000000000000 R08: 0000000000000006 R09: 000000c000400000 R10: 0000000000000000 R11: 0000000000000000 R12: ffff888077f28d28 R13: ffffc90003c5fb70 R14: ffff888077f28d20 R15: ffffc90003c5fa10 FS: 0000000001f4dab0(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000000c0006f3000 CR3: 000000002af6e000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: madvise_update_vma+0x21b/0xa80 mm/madvise.c:153 madvise_vma_behavior+0x7ea/0x20a0 mm/madvise.c:1091 madvise_walk_vmas+0x1c7/0x2b0 mm/madvise.c:1260 do_madvise.part.0+0x18e/0x340 mm/madvise.c:1439 do_madvise mm/madvise.c:1452 [inline] __do_sys_madvise mm/madvise.c:1452 [inline] __se_sys_madvise mm/madvise.c:1450 [inline] __x64_sys_madvise+0x117/0x150 mm/madvise.c:1450 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x39/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x4675b7 Code: 8b 24 24 48 8b 6c 24 10 48 83 c4 18 c3 cc cc cc cc cc cc 48 8b 7c 24 08 48 8b 74 24 10 8b 54 24 18 48 c7 c0 1c 00 00 00 0f 05 <89> 44 24 20 c3 cc cc cc cc 48 8b 7c 24 08 8b 74 24 10 8b 54 24 14 RSP: 002b:00007ffe658ce770 EFLAGS: 00000206 ORIG_RAX: 000000000000001c RAX: ffffffffffffffda RBX: 0000000000002000 RCX: 00000000004675b7 RDX: 000000000000000f RSI: 0000000000200000 RDI: 000000c000600000 RBP: 00007ffe658ce7b0 R08: 0000000000200000 R09: 0000000000000200 R10: 0000000000000118 R11: 0000000000000206 R12: 00007f77fecbb000 R13: 0000000000000080 R14: 0000000001f4d640 R15: 0000000000001018 --- 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.