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 X-Spam-Level: X-Spam-Status: No, score=-3.7 required=3.0 tests=BAYES_00,FROM_LOCAL_HEX, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 80516C07E95 for ; Tue, 13 Jul 2021 21:21:33 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 62E85600EF for ; Tue, 13 Jul 2021 21:21:33 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235572AbhGMVYW (ORCPT ); Tue, 13 Jul 2021 17:24:22 -0400 Received: from mail-il1-f198.google.com ([209.85.166.198]:38413 "EHLO mail-il1-f198.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230376AbhGMVYV (ORCPT ); Tue, 13 Jul 2021 17:24:21 -0400 Received: by mail-il1-f198.google.com with SMTP id s7-20020a92cb070000b02902021736bb95so14957972ilo.5 for ; Tue, 13 Jul 2021 14:21:30 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:date:message-id:subject:from:to; bh=ctUZDxscRnndzpGH2QsdyHbqI2iOuV+I7hKSyzYBZzg=; b=YTJN+k+wAJ79XSBdqFwtUGXbbGYnJR7Z8YP0LYcHkVDvSxUuio1hJrRYExaDl+IeGW gOsHtqH55eU532G04ziY7JgS2ppvh/3CNqEiS9fubgo5ICS86NPxEq3314Mhko+eJa1B J9vNQM1jC7CyuRBsgJyFgF+Uacd479TMcerPrDSmXhRoEA+Kh227HCmTSD5m1k3NaEaf b80QmtbS84EfOWNIOJ67Zp2p2gQBSRji5YwNheWoa5MyLvcHvcYg0Q4LpyjLTI96FDdi q+8U4qZZhsQiNTS57T+fZj7gHHbr6Tpv5IOS9PpkvqagN1p2Ij3AZLfGwR1SYI/xaw8/ BEpA== X-Gm-Message-State: AOAM530gNFjw6lsYSxgamw9cxzhpdTa5ah5X1BZkc9NhZQE2rrMIm7Y7 BNDvNinMsMred/KeNQv85zz7172Wf2Pc+lgIjY1WatFB1uGT X-Google-Smtp-Source: ABdhPJwRzw/yhTammAmdVfQ9FxPSsREVIOOfv//GCnLfmbDTQdD3pdztoLMz1wtBoBseoa35r0nINGd3PXgjDLRX1nGR5VawSOk+ MIME-Version: 1.0 X-Received: by 2002:a92:cf03:: with SMTP id c3mr4387883ilo.195.1626211289982; Tue, 13 Jul 2021 14:21:29 -0700 (PDT) Date: Tue, 13 Jul 2021 14:21:29 -0700 X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <00000000000044ed0305c707d219@google.com> Subject: [syzbot] WARNING in iomap_page_release From: syzbot To: djwong@kernel.org, hch@infradead.org, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, linux-xfs@vger.kernel.org, syzkaller-bugs@googlegroups.com Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hello, syzbot found the following issue on: HEAD commit: 92510a7f Add linux-next specific files for 20210709 git tree: linux-next console output: https://syzkaller.appspot.com/x/log.txt?x=14fa5bc4300000 kernel config: https://syzkaller.appspot.com/x/.config?x=505de2716f052686 dashboard link: https://syzkaller.appspot.com/bug?extid=5ea720fb6b767fbcab6d Unfortunately, I don't have any reproducer for this issue yet. IMPORTANT: if you fix the issue, please add the following tag to the commit: Reported-by: syzbot+5ea720fb6b767fbcab6d@syzkaller.appspotmail.com ------------[ cut here ]------------ WARNING: CPU: 0 PID: 8462 at fs/iomap/buffered-io.c:77 iomap_page_release+0x687/0x790 fs/iomap/buffered-io.c:77 Modules linked in: CPU: 1 PID: 8462 Comm: syz-executor.1 Tainted: G W 5.13.0-next-20210709-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:iomap_page_release+0x687/0x790 fs/iomap/buffered-io.c:77 Code: 4f 8d 8a ff 49 8d 6d ff e9 1b fe ff ff e8 41 8d 8a ff 0f 0b e9 71 fe ff ff e8 35 8d 8a ff 0f 0b e9 97 fd ff ff e8 29 8d 8a ff <0f> 0b e9 32 fd ff ff 4c 89 ef e8 3a 9a d0 ff e9 96 f9 ff ff 48 89 RSP: 0018:ffffc9000169f830 EFLAGS: 00010293 RAX: 0000000000000000 RBX: 0000000000001000 RCX: 0000000000000000 RDX: ffff8880265f8000 RSI: ffffffff81eb0f77 RDI: 0000000000000003 RBP: ffffea0001380bc0 R08: 0000000000000000 R09: ffff88808995165b R10: ffffffff81eb0ca7 R11: 000000000000003f R12: ffff888089951658 R13: ffffea0001380bc8 R14: 000000000000000c R15: 0000000000000031 FS: 00000000027d1400(0000) GS:ffff8880b9d00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000000544038 CR3: 00000000702a5000 CR4: 00000000001506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: iomap_invalidatepage fs/iomap/buffered-io.c:489 [inline] iomap_invalidatepage+0x46d/0x670 fs/iomap/buffered-io.c:478 do_invalidatepage mm/truncate.c:167 [inline] truncate_cleanup_page+0x393/0x560 mm/truncate.c:186 truncate_inode_pages_range+0x26c/0x1030 mm/truncate.c:335 gfs2_evict_inode+0x1e1/0x1ff0 fs/gfs2/super.c:1467 evict+0x2ed/0x6b0 fs/inode.c:590 iput_final fs/inode.c:1670 [inline] iput.part.0+0x539/0x850 fs/inode.c:1696 iput+0x58/0x70 fs/inode.c:1686 gfs2_put_super+0x29a/0x650 fs/gfs2/super.c:668 generic_shutdown_super+0x14c/0x370 fs/super.c:465 kill_block_super+0x97/0xf0 fs/super.c:1395 gfs2_kill_sb+0x104/0x160 fs/gfs2/ops_fstype.c:1682 deactivate_locked_super+0x94/0x160 fs/super.c:335 deactivate_super+0xad/0xd0 fs/super.c:366 cleanup_mnt+0x3a2/0x540 fs/namespace.c:1136 task_work_run+0xdd/0x1a0 kernel/task_work.c:164 tracehook_notify_resume include/linux/tracehook.h:189 [inline] exit_to_user_mode_loop kernel/entry/common.c:175 [inline] exit_to_user_mode_prepare+0x27e/0x290 kernel/entry/common.c:209 __syscall_exit_to_user_mode_work kernel/entry/common.c:291 [inline] syscall_exit_to_user_mode+0x19/0x60 kernel/entry/common.c:302 do_syscall_64+0x42/0xb0 arch/x86/entry/common.c:86 entry_SYSCALL_64_after_hwframe+0x44/0xae RIP: 0033:0x467a37 Code: ff d0 48 89 c7 b8 3c 00 00 00 0f 05 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 0f 1f 44 00 00 b8 a6 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007ffeb202ad98 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000467a37 RDX: 00007ffeb202ae6b RSI: 0000000000000002 RDI: 00007ffeb202ae60 RBP: 00007ffeb202ae60 R08: 00000000ffffffff R09: 00007ffeb202ac30 R10: 00000000027d28e3 R11: 0000000000000246 R12: 00000000004bee70 R13: 00007ffeb202bf30 R14: 00000000027d2810 R15: 00007ffeb202bf70 --- 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.