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 0BEACC3DA4A for ; Fri, 16 Aug 2024 19:52:29 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id 75AFB8D00B1; Fri, 16 Aug 2024 15:52:29 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id 70BEC8D0066; Fri, 16 Aug 2024 15:52:29 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 5FB7C8D00B1; Fri, 16 Aug 2024 15:52:29 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (smtprelay0011.hostedemail.com [216.40.44.11]) by kanga.kvack.org (Postfix) with ESMTP id 3F2568D0066 for ; Fri, 16 Aug 2024 15:52:29 -0400 (EDT) Received: from smtpin14.hostedemail.com (a10.router.float.18 [10.200.18.1]) by unirelay10.hostedemail.com (Postfix) with ESMTP id E986CC0279 for ; Fri, 16 Aug 2024 19:52:28 +0000 (UTC) X-FDA: 82459155576.14.D008A0B Received: from mail-io1-f72.google.com (mail-io1-f72.google.com [209.85.166.72]) by imf25.hostedemail.com (Postfix) with ESMTP id 459D2A0002 for ; Fri, 16 Aug 2024 19:52:26 +0000 (UTC) Authentication-Results: imf25.hostedemail.com; dkim=none; spf=pass (imf25.hostedemail.com: domain of 3-a2_ZgkbAJACIJ4u55yBu992x.08805yECyBw87Dy7D.w86@M3KW2WVRGUFZ5GODRSRYTGD7.apphosting.bounces.google.com designates 209.85.166.72 as permitted sender) smtp.mailfrom=3-a2_ZgkbAJACIJ4u55yBu992x.08805yECyBw87Dy7D.w86@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=1723837871; 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=sWy1CY98uGfAzvbeIONKR5qCblpJHHCwJaPisbgzY8M=; b=lcGrWCZURhNHIheE3zoqIZzvCiehIHdxNMK4dBD2M/fpaIFIYp/RbzKen7USc08zVIhs1p fHqKUM/x+GFpXUtAAzx3vFFrcuzzVro857iHfeGZDIYBR2k0w/GMlhQDWOfbc/X9C6LGhx Dq0F10KQNMI4iFeYvr2d/Rixd3qp9NA= ARC-Seal: i=1; s=arc-20220608; d=hostedemail.com; t=1723837871; a=rsa-sha256; cv=none; b=T80+CdLu0xgjibp7Y+TNGPPAAPr/SxD67bT+TTxXSfAoPB+yU/Z/EXHQ4/9nuNbSNQHGuq UX5ZsJ2Uy6yYexuHpJm17s17aoVp2qk2LhCRIrQ55DmT7HaHzoWEQXDWlmfERCkRGTWCem BLCotRp5JDWPE7ag/fK1tRx7vfOwqOI= ARC-Authentication-Results: i=1; imf25.hostedemail.com; dkim=none; spf=pass (imf25.hostedemail.com: domain of 3-a2_ZgkbAJACIJ4u55yBu992x.08805yECyBw87Dy7D.w86@M3KW2WVRGUFZ5GODRSRYTGD7.apphosting.bounces.google.com designates 209.85.166.72 as permitted sender) smtp.mailfrom=3-a2_ZgkbAJACIJ4u55yBu992x.08805yECyBw87Dy7D.w86@M3KW2WVRGUFZ5GODRSRYTGD7.apphosting.bounces.google.com; dmarc=fail reason="SPF not aligned (relaxed), No valid DKIM" header.from=appspotmail.com (policy=none) Received: by mail-io1-f72.google.com with SMTP id ca18e2360f4ac-81f87635cc1so235781939f.0 for ; Fri, 16 Aug 2024 12:52:26 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1723837945; x=1724442745; h=to:from:subject:message-id:date:mime-version:x-gm-message-state :from:to:cc:subject:date:message-id:reply-to; bh=sWy1CY98uGfAzvbeIONKR5qCblpJHHCwJaPisbgzY8M=; b=orRjBS0rKLn87yRQwscsYoieiKuD+4cHKfg0JaILkd/XoP+NllL/ZgnVuTDgQSeepO AgCaAYCkmDBCYtWiejqzx1XsNB/ibSS7KcKLkhz9hVQ5FJxoffZ6SwoIMp+JNYvWtCld b/L6aObHnd5uYfDIQpptqTYHwSmHxfhT1Ulljk0xJQLHX2KewFhdk5ldQpyS1A+ZXBfk 7AHrl566VSVcUfP1YWti/NEfx0G72exK7KCnDWGyoz6tJIZJj+9VsE/u72aGa8DNPM+g DbMqTdtJ+ZP4J0UkzTp3HMwUdxIQyP+MhTrzNtWyKc/R8qepJ0XlPNTJy7HSKcFyow92 JBWg== X-Forwarded-Encrypted: i=1; AJvYcCWpRVUh3zigZvm62uuqD8gJxqio3REVlWhqbDGiWEpJ6XtZUP1WZc9j3ewWMSeozr47SuHFc5Ih/yWyLal4Qhx3dhk= X-Gm-Message-State: AOJu0YxBTxG9di5D9gXuWOlgi21FuTA/gbkU4me/FcnffqtDVRtdmEGL 2Gmg+vqP1bdaddq4/r3PwItEkySjDtpYnWMJdRjNN2jQooapO6uFatpv7mEN0USaTve1qwktmV1 6nGht4c4dHfNJYIQ5hKVvCiLINlwspDkY6CJAHtiUmDRR4WwHiy4hI38= X-Google-Smtp-Source: AGHT+IHFbC3KfJeiVObTY0ZY0LGK1pA7r4FFsV+UtWb5xuDIqJkdVcF704aKFpvmTfN/7GBou0xAb+CoV7pgPJ6vK4Cb1ds7jcU3 MIME-Version: 1.0 X-Received: by 2002:a05:6638:8625:b0:4c0:8165:c39d with SMTP id 8926c6da1cb9f-4cce15df126mr228683173.2.1723837945265; Fri, 16 Aug 2024 12:52:25 -0700 (PDT) Date: Fri, 16 Aug 2024 12:52:25 -0700 X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <00000000000060cf79061fd24ca8@google.com> Subject: [syzbot] [mm?] WARNING in zswap_swapoff From: syzbot To: akpm@linux-foundation.org, chengming.zhou@linux.dev, hannes@cmpxchg.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org, nphamcs@gmail.com, syzkaller-bugs@googlegroups.com, yosryahmed@google.com Content-Type: text/plain; charset="UTF-8" X-Stat-Signature: f73ji4553c96g5668dofbwuq56bkhap9 X-Rspamd-Queue-Id: 459D2A0002 X-Rspam-User: X-Rspamd-Server: rspam08 X-HE-Tag: 1723837946-147961 X-HE-Meta: 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 bepjtyRx 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 Ga4mLpEf /WdYzDliiGgkxUbu9pWur7U/CM7KCl+Do747EtqDUILEBhvqNBv2ZapX5JQCXqgz2raKLDMm6g2rAGMYk9g+ufIOZYd5iWNi0c1gjqwpco8qDWouUagP3EFu5b0ydOQvenvaB/k6STwT48FC94cwwgAyUo1wrFoJ2jwKzKVHOCMERmanyEiXkGbXwKdqGzRlAeLC7PUnVlXEtJk/M6dWbrSsmYFcfEl5A0Hc2K4idxEYttGWwsK+9jXJGzvi+GAUsQm1VDXC4CEQu+Pv7mw1J8k8piTnLg1Y0obPu/1NfJiuuMHrzPjvV1Ak7Mc9qegG5bbmulSVlLmxnrYRXHNVIL77z66JNYPqFr90ls8rgp9OqWIg4vzK8kJMtjyfkCCR 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: 367b5c3d53e5 Add linux-next specific files for 20240816 git tree: linux-next console output: https://syzkaller.appspot.com/x/log.txt?x=12489105980000 kernel config: https://syzkaller.appspot.com/x/.config?x=61ba6f3b22ee5467 dashboard link: https://syzkaller.appspot.com/bug?extid=ce6029250d7fd4d0476d 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/0b1b4e3cad3c/disk-367b5c3d.raw.xz vmlinux: https://storage.googleapis.com/syzbot-assets/5bb090f7813c/vmlinux-367b5c3d.xz kernel image: https://storage.googleapis.com/syzbot-assets/6674cb0709b1/bzImage-367b5c3d.xz IMPORTANT: if you fix the issue, please add the following tag to the commit: Reported-by: syzbot+ce6029250d7fd4d0476d@syzkaller.appspotmail.com ------------[ cut here ]------------ WARNING: CPU: 0 PID: 11298 at mm/zswap.c:1700 zswap_swapoff+0x11b/0x2b0 mm/zswap.c:1700 Modules linked in: CPU: 0 UID: 0 PID: 11298 Comm: swapoff Not tainted 6.11.0-rc3-next-20240816-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/27/2024 RIP: 0010:zswap_swapoff+0x11b/0x2b0 mm/zswap.c:1700 Code: 74 05 e8 78 73 07 00 4b 83 7c 35 00 00 75 15 e8 1b bd 9e ff 48 ff c5 49 83 c6 50 83 7c 24 0c 17 76 9b eb 24 e8 06 bd 9e ff 90 <0f> 0b 90 eb e5 48 8b 0c 24 80 e1 07 80 c1 03 38 c1 7c 90 48 8b 3c RSP: 0018:ffffc9000302fa38 EFLAGS: 00010293 RAX: ffffffff81f4d66a RBX: dffffc0000000000 RCX: ffff88802c19bc00 RDX: 0000000000000000 RSI: 0000000000000002 RDI: ffff888015986248 RBP: 0000000000000000 R08: ffffffff81f4d620 R09: 1ffffffff1d476ac R10: dffffc0000000000 R11: fffffbfff1d476ad R12: dffffc0000000000 R13: ffff888015986200 R14: 0000000000000048 R15: 0000000000000002 FS: 00007f9e628a5380(0000) GS:ffff8880b9000000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b30f15ff8 CR3: 000000006c5f0000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: __do_sys_swapoff mm/swapfile.c:2837 [inline] __se_sys_swapoff+0x4653/0x4cf0 mm/swapfile.c:2706 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f9e629feb37 Code: 73 01 c3 48 8b 0d f1 52 0d 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 a8 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c1 52 0d 00 f7 d8 64 89 01 48 RSP: 002b:00007fff17734f68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a8 RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f9e629feb37 RDX: 00007f9e62a9e7e8 RSI: 00007f9e62b9beed RDI: 0000563090942a20 RBP: 0000563090942a20 R08: 0000000000000000 R09: 77872e07ed164f94 R10: 000000000000001f R11: 0000000000000246 R12: 00007fff17735188 R13: 00005630909422a0 R14: 0000563073724169 R15: 00007f9e62bdda80 --- 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 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