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 06FF8C3DA41 for ; Wed, 10 Jul 2024 20:34:26 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id 8DA526B0095; Wed, 10 Jul 2024 16:34:25 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id 88B096B00BB; Wed, 10 Jul 2024 16:34:25 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 7523D6B00BC; Wed, 10 Jul 2024 16:34:25 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (smtprelay0014.hostedemail.com [216.40.44.14]) by kanga.kvack.org (Postfix) with ESMTP id 572A56B0095 for ; Wed, 10 Jul 2024 16:34:25 -0400 (EDT) Received: from smtpin01.hostedemail.com (a10.router.float.18 [10.200.18.1]) by unirelay04.hostedemail.com (Postfix) with ESMTP id 0B7E21A0282 for ; Wed, 10 Jul 2024 20:34:25 +0000 (UTC) X-FDA: 82324995690.01.6929DA1 Received: from mail-il1-f199.google.com (mail-il1-f199.google.com [209.85.166.199]) by imf03.hostedemail.com (Postfix) with ESMTP id 60AEA20009 for ; Wed, 10 Jul 2024 20:34:21 +0000 (UTC) Authentication-Results: imf03.hostedemail.com; dkim=none; spf=pass (imf03.hostedemail.com: domain of 3TPCOZgkbAKMVbcNDOOHUDSSLG.JRRJOHXVHUFRQWHQW.FRP@M3KW2WVRGUFZ5GODRSRYTGD7.apphosting.bounces.google.com designates 209.85.166.199 as permitted sender) smtp.mailfrom=3TPCOZgkbAKMVbcNDOOHUDSSLG.JRRJOHXVHUFRQWHQW.FRP@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=1720643629; 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=1CaYsTUVeQoEZr9Sv6phrW+uZllbnjOa27niNPQsqoA=; b=LiLYkjKhTo3p6wdFdlH/w6nG7Xw2bo0AZWB5sNJUsA+Hbd8qV34WWYIWxmc0LRaq85b3Go ToAZ1J1kZctjW2WnwziCcex9b5TiXvoo/jWdLIZvlGQuzOyKK1N95rgkWuDFhggU24af4J fzN422GkvXKJYTvnDQfhUlGs0uKFIYs= ARC-Seal: i=1; s=arc-20220608; d=hostedemail.com; t=1720643629; a=rsa-sha256; cv=none; b=VIbAEs8xKS4HoXpVnxxv/gyGFpmM8r8dRj2qaX+NVX99wEJ3hHkmiFYAOUFbey+WOSZqLb edds4HZW54bNmj8Qk/bhNlMaDKKPUrkII0X5LlhkuS5vLJ7Gd20dRDQAnGWmnTFSZkSjID 9H/86+swRwq0rrHrKYy5DtlwY+BEyPs= ARC-Authentication-Results: i=1; imf03.hostedemail.com; dkim=none; spf=pass (imf03.hostedemail.com: domain of 3TPCOZgkbAKMVbcNDOOHUDSSLG.JRRJOHXVHUFRQWHQW.FRP@M3KW2WVRGUFZ5GODRSRYTGD7.apphosting.bounces.google.com designates 209.85.166.199 as permitted sender) smtp.mailfrom=3TPCOZgkbAKMVbcNDOOHUDSSLG.JRRJOHXVHUFRQWHQW.FRP@M3KW2WVRGUFZ5GODRSRYTGD7.apphosting.bounces.google.com; dmarc=fail reason="SPF not aligned (relaxed), No valid DKIM" header.from=appspotmail.com (policy=none) Received: by mail-il1-f199.google.com with SMTP id e9e14a558f8ab-389cc381cdfso1768245ab.1 for ; Wed, 10 Jul 2024 13:34:21 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1720643660; x=1721248460; h=to:from:subject:message-id:date:mime-version:x-gm-message-state :from:to:cc:subject:date:message-id:reply-to; bh=1CaYsTUVeQoEZr9Sv6phrW+uZllbnjOa27niNPQsqoA=; b=X9Sdo5E0tqHuLAVMqhjUju5fCBdrLAjZeOdkCT57KjaahDpAwEfGjiFZLTdNCnLa6B BnD4JUDstlqZXqTQHZ48sQIUVlrKmT5VWG4VMyc2uaoWyJ6bYL17wWN38fSDjCgwuMRS a24e0BfLaw3Tu/cRLPSiUgA7b49nWIyFDn2NWPPcJF8xVzIZwWmRi5xDbOimiGhfiHVT yTG+CJk5J52r+wWyqkXwPOWAZhmEQpundTPx52/QkVH72O8FamYNzhIYhP0XV2QsW7Rh AlgCke+9hdwSyT5tIsroWPuPAh014KuY9eVsx+ccUQUoI2DIAC2REKkTi3Xm9qm8D6Bo zT5g== X-Forwarded-Encrypted: i=1; AJvYcCUlU97yG0icRmeUUXcoWXwHDzrAlMiTOX8Q5pNdxuQesy1A3FHrNQrAGaGzc2lfs+Y1vNbS04FoKic0Tnn+L0gGTiE= X-Gm-Message-State: AOJu0YzepdSbmHmXZUuLknS1CJ1zCOwq/fPyTaMsMO1uaWLJ6ls8iiPB vx4ftupwtcY0yhZIgZfoQAZdUQkY+l9mcpFFnG9ueLVpD4RUpqBdT0kEWqTnjkjTI9vyqPi3kLg tGWzgSxY2cow1uAmPeVkxPok+9MCmyO6wC07crtk62hYt5MaHCrZP7tw= X-Google-Smtp-Source: AGHT+IESwCT7GslYc9Q2ekDpXiMHlGSVU+bI5oGteOdD4UpyrIXY2TWEE/QCuBZjLHqr8Jx0B+d2o5eTPxu4x0N/zfXYdrPOufnV MIME-Version: 1.0 X-Received: by 2002:a92:ad05:0:b0:381:f3bf:c5d2 with SMTP id e9e14a558f8ab-38d0bd1449bmr223095ab.3.1720643660506; Wed, 10 Jul 2024 13:34:20 -0700 (PDT) Date: Wed, 10 Jul 2024 13:34:20 -0700 X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <0000000000002b7de9061cea92b7@google.com> Subject: [syzbot] [mm?] BUG: corrupted list in __folio_undo_large_rmappable 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-Rspam-User: X-Rspamd-Server: rspam04 X-Rspamd-Queue-Id: 60AEA20009 X-Stat-Signature: 87epfzfkoqk6ej7wnx87g9x7je3d1s9s X-HE-Tag: 1720643661-507215 X-HE-Meta: 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 mspr+IXU 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 PfHfAoap 9Y7ZDXvw3iF1CfLLa+n2Ds8fvazdTrwgfuyFiqXoVyuhpo2u7j00sE0CwoWLvHY27cvhUuukFWQ0KXOZHkELaDor3zoXFCG+5y7VA+o3iBq5WTSeeTytKoUtPld9nFcaYPJcxChY0YWybphXEIDh5U+s6CLw6taqqNKvp85gjJHocqse48kzwQfQD8vkqTApBH8PEYppfmIZHr4zGz3lN69Z2mxMelCc3n/gP+5CJPnQJCXZt/ATcPuRir3dzTLSbRE+IV7JLbrVfyakgQE1my0o+513ZSZ0X9Nq30m+SMOwuFn/Qu+9/jMWS8p4ONQai/N61aR6EvGHdhFj3SJ5tg8rqIclgPlMgfXIB92kKwu4VBKqAaqKQ/D4fRSwcVDk 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: 82d01fe6ee52 Add linux-next specific files for 20240709 git tree: linux-next console+strace: https://syzkaller.appspot.com/x/log.txt?x=14904441980000 kernel config: https://syzkaller.appspot.com/x/.config?x=95a20e7acf357998 dashboard link: https://syzkaller.appspot.com/bug?extid=a2cc273ad0e5a4c15302 compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 syz repro: https://syzkaller.appspot.com/x/repro.syz?x=15882a49980000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=172aba49980000 Downloadable assets: disk image: https://storage.googleapis.com/syzbot-assets/12dcacb06142/disk-82d01fe6.raw.xz vmlinux: https://storage.googleapis.com/syzbot-assets/6ef954821378/vmlinux-82d01fe6.xz kernel image: https://storage.googleapis.com/syzbot-assets/9ebf01d42887/bzImage-82d01fe6.xz IMPORTANT: if you fix the issue, please add the following tag to the commit: Reported-by: syzbot+a2cc273ad0e5a4c15302@syzkaller.appspotmail.com list_del corruption, ffffea0001eb8090->next is NULL ------------[ cut here ]------------ kernel BUG at lib/list_debug.c:53! Oops: invalid opcode: 0000 [#1] PREEMPT SMP KASAN PTI CPU: 0 UID: 0 PID: 5105 Comm: syz-executor331 Not tainted 6.10.0-rc7-next-20240709-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/07/2024 RIP: 0010:__list_del_entry_valid_or_report+0xd0/0x140 lib/list_debug.c:52 Code: 06 e2 42 fd 48 8b 13 4c 39 fa 75 6b b0 01 5b 41 5c 41 5e 41 5f c3 cc cc cc cc 48 c7 c7 a0 9b 20 8c 4c 89 fe e8 71 e0 d7 06 90 <0f> 0b 48 c7 c7 00 9c 20 8c 4c 89 fe e8 5f e0 d7 06 90 0f 0b 48 c7 RSP: 0018:ffffc900034df410 EFLAGS: 00010046 RAX: 0000000000000033 RBX: ffff888140e81000 RCX: f885dda17ff31200 RDX: 0000000000000000 RSI: 0000000080000001 RDI: 0000000000000000 RBP: ffffea0001eb8090 R08: ffffffff8173a779 R09: 1ffff9200069be1c R10: dffffc0000000000 R11: fffff5200069be1d R12: dffffc0000000000 R13: dffffc0000000000 R14: 0000000000000000 R15: ffffea0001eb8090 FS: 00007fe27183f6c0(0000) GS:ffff8880b9400000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00000000200d1a00 CR3: 0000000021fbe000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: __list_del_entry_valid include/linux/list.h:124 [inline] __list_del_entry include/linux/list.h:215 [inline] list_del_init include/linux/list.h:287 [inline] __folio_undo_large_rmappable+0x104/0x230 mm/huge_memory.c:3289 __folio_migrate_mapping+0x6c1/0x3490 mm/migrate.c:418 __migrate_folio mm/migrate.c:693 [inline] migrate_folio+0x111/0x260 mm/migrate.c:720 move_to_new_folio+0x306/0x12e0 unmap_and_move_huge_page mm/migrate.c:1444 [inline] migrate_hugetlbs mm/migrate.c:1563 [inline] migrate_pages+0xb74/0x3460 mm/migrate.c:1960 do_mbind mm/mempolicy.c:1388 [inline] kernel_mbind mm/mempolicy.c:1531 [inline] __do_sys_mbind mm/mempolicy.c:1605 [inline] __se_sys_mbind+0x1490/0x19f0 mm/mempolicy.c:1601 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: 0033:0x7fe2718a4d39 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007fe27183f208 EFLAGS: 00000246 ORIG_RAX: 00000000000000ed RAX: ffffffffffffffda RBX: 00007fe27192f338 RCX: 00007fe2718a4d39 RDX: 0000000000000000 RSI: 0000000000004000 RDI: 0000000020199000 RBP: 00007fe27192f330 R08: 0000000000000000 R09: 0000000000000003 R10: 0000000000000000 R11: 0000000000000246 R12: 00007fe2718fc604 R13: 00007fe2718fc008 R14: 7277682f7665642f R15: 00000000ffffff1f Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:__list_del_entry_valid_or_report+0xd0/0x140 lib/list_debug.c:52 Code: 06 e2 42 fd 48 8b 13 4c 39 fa 75 6b b0 01 5b 41 5c 41 5e 41 5f c3 cc cc cc cc 48 c7 c7 a0 9b 20 8c 4c 89 fe e8 71 e0 d7 06 90 <0f> 0b 48 c7 c7 00 9c 20 8c 4c 89 fe e8 5f e0 d7 06 90 0f 0b 48 c7 RSP: 0018:ffffc900034df410 EFLAGS: 00010046 RAX: 0000000000000033 RBX: ffff888140e81000 RCX: f885dda17ff31200 RDX: 0000000000000000 RSI: 0000000080000001 RDI: 0000000000000000 RBP: ffffea0001eb8090 R08: ffffffff8173a779 R09: 1ffff9200069be1c R10: dffffc0000000000 R11: fffff5200069be1d R12: dffffc0000000000 R13: dffffc0000000000 R14: 0000000000000000 R15: ffffea0001eb8090 FS: 00007fe27183f6c0(0000) GS:ffff8880b9400000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00000000200d1a00 CR3: 0000000021fbe000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 --- 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