From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-il1-f200.google.com (mail-il1-f200.google.com [209.85.166.200]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 147451D69E for ; Fri, 16 Aug 2024 08:23:04 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.166.200 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1723796586; cv=none; b=AO3SIAVjbBUIKjeJ43bTQTUtxseepK6rZ5m0Q1PFH+q6HNzlNeoyOlQ3bQ15D5qmyUHsN1LM6nhDchs2QlmLRKTukPuA9ujxi2gRYhnPGJHLNQX8zGD0nXschNgJb6PtJGk6Ibx+MNAGQqh1ar8OJdCx0ZSHSiSw5ZoIZZwrg7s= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1723796586; c=relaxed/simple; bh=zX8o4fAmOi91htoqHJU0TGVa9WM8+3TbYd2O9StBJNQ=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=K1SSUrQ8/a4ae8O3eD7213nRV27bAfTe/v9atqzHsOIPEZ7aib4MXXlLaApJxGbkyNPnmkZ7/tVFfe1WvrMJbm8xg1XmQSnAq1J3hFsMoX0VzwM9tseUiS1CMeVOTvY2uyahNRZEgthbw+dPGEbaRnbdTr0gj8EIxE/E/dokluE= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=fail (p=none dis=none) header.from=syzkaller.appspotmail.com; spf=pass smtp.mailfrom=M3KW2WVRGUFZ5GODRSRYTGD7.apphosting.bounces.google.com; arc=none smtp.client-ip=209.85.166.200 Authentication-Results: smtp.subspace.kernel.org; dmarc=fail (p=none dis=none) header.from=syzkaller.appspotmail.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=M3KW2WVRGUFZ5GODRSRYTGD7.apphosting.bounces.google.com Received: by mail-il1-f200.google.com with SMTP id e9e14a558f8ab-39b3b5858e6so16160555ab.3 for ; Fri, 16 Aug 2024 01:23:04 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1723796584; x=1724401384; h=to:from:subject:message-id:in-reply-to:date:mime-version :x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=XUvryhNoIJAWl86PsTdJgEXusgSnDkCrEJGDICSPLyc=; b=RFiTxlvWksxu7IUKxpy5ZiWz/kggIfTSx6arvydR14siFoTVhVABea2fPv+iow5Lu0 GlxU50ZM2d4j/XJhbc4a8cyUcIpB6/N9HkVqxOo5UItsfaOdj/03yAAc7xk3ntrjmT8i r8vtbVnsOPub3FzyhC5KOumBcm7CRLC38Xt+NOmbFldWzUB8zd86X0ZplqijBDWn7lcU 16YvG5KrLzgmwjFlMeQobJmSwB5mR/PRqZiYIvm9TSwa8ospIfC7gONVXljGpvC4vxcu NmOz/ZrWQ9oND1ebDFPN0wX/6/7qxfJ4HjHA63lAY2w6O+oElrX0RbL95SmWGeHBC497 XEpQ== X-Gm-Message-State: AOJu0YxhIgOxVAYf6PmV9PYjzFmXD18B6/+4+SodN3hn8gYLXvOIV881 brDBMCjXJ8GIMJ9A4Qa7ExbeGv1ArulmqlX4OL461k0TEEFNbmOveg3Zt8lj097bLpk94+TSuIA MQSKz5k0PPj4buvPPaYdHb/QEjsV7o/SagP4mPIBvfc7iEqqCB4eHaCg= X-Google-Smtp-Source: AGHT+IFz6KIIzZ06+qW9CKJYBRjvZy695mWnU7fETbHZoNspL6Q0ddgqTZT9QnnF0YeEbn9vBWKiL+gebrHydu2tNjNwNzbay2Ag Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6e02:164c:b0:397:95c7:6f72 with SMTP id e9e14a558f8ab-39d26d95de3mr2367405ab.6.1723796584167; Fri, 16 Aug 2024 01:23:04 -0700 (PDT) Date: Fri, 16 Aug 2024 01:23:04 -0700 In-Reply-To: <20240816080852.2626448-1-lizhi.xu@windriver.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <000000000000108fea061fc8ab6d@google.com> Subject: Re: [syzbot] [ocfs2?] kernel BUG in ocfs2_iget From: syzbot To: linux-kernel@vger.kernel.org, lizhi.xu@windriver.com, syzkaller-bugs@googlegroups.com Content-Type: text/plain; charset="UTF-8" Hello, syzbot has tested the proposed patch but the reproducer is still triggering an issue: kernel BUG in ocfs2_iget (syz.0.15,5573,0):ocfs2_read_locked_inode:536 ERROR: bug expression: !!(fe->i_flags & cpu_to_le32(OCFS2_SYSTEM_FL)) != !!(args->fi_flags & OCFS2_FI_FLAG_SYSFILE) (syz.0.15,5573,0):ocfs2_read_locked_inode:536 ERROR: Inode 17: system file state is ambiguous ------------[ cut here ]------------ kernel BUG at fs/ocfs2/inode.c:536! Oops: invalid opcode: 0000 [#1] PREEMPT SMP KASAN NOPTI CPU: 0 UID: 0 PID: 5573 Comm: syz.0.15 Not tainted 6.11.0-rc3-syzkaller-00156-gd7a5aa4b3c00 #0 Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 RIP: 0010:ocfs2_read_locked_inode fs/ocfs2/inode.c:533 [inline] RIP: 0010:ocfs2_iget+0x202b/0x2120 fs/ocfs2/inode.c:159 Code: 00 e8 b9 84 75 fe 4c 8b 84 24 c0 01 00 00 4c 89 f7 48 c7 c6 78 bf 0b 8e ba 18 02 00 00 48 c7 c1 00 00 49 8c e8 16 c9 16 00 90 <0f> 0b e8 ee 3d 0e fe 90 0f 0b e8 e6 3d 0e fe 31 db 65 ff 0d 35 8a RSP: 0018:ffffc9000280efe0 EFLAGS: 00010246 RAX: 0dfa14ca5ec41c00 RBX: ffffc9000280f140 RCX: 0dfa14ca5ec41c00 RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 RBP: ffffc9000280f270 R08: ffffffff817402fc R09: 1ffff92000501d70 R10: dffffc0000000000 R11: fffff52000501d71 R12: ffff88804cc18200 R13: dffffc0000000000 R14: ffffc9000280f160 R15: 1000000000000000 FS: 00007ff56b8ba6c0(0000) GS:ffff888020800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f99dd1b4ba8 CR3: 000000003671e000 CR4: 0000000000350ef0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: ocfs2_init_global_system_inodes+0xc6/0x730 fs/ocfs2/super.c:437 ocfs2_initialize_super fs/ocfs2/super.c:2250 [inline] ocfs2_fill_super+0x3068/0x5880 fs/ocfs2/super.c:994 mount_bdev+0x20a/0x2d0 fs/super.c:1679 legacy_get_tree+0xee/0x190 fs/fs_context.c:662 vfs_get_tree+0x90/0x2a0 fs/super.c:1800 do_new_mount+0x2be/0xb40 fs/namespace.c:3472 do_mount fs/namespace.c:3812 [inline] __do_sys_mount fs/namespace.c:4020 [inline] __se_sys_mount+0x2d6/0x3c0 fs/namespace.c:3997 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: 0033:0x7ff56ab7b0ba Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 7e 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007ff56b8b9e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 RAX: ffffffffffffffda RBX: 00007ff56b8b9ef0 RCX: 00007ff56ab7b0ba RDX: 0000000020004480 RSI: 00000000200044c0 RDI: 00007ff56b8b9eb0 RBP: 0000000020004480 R08: 00007ff56b8b9ef0 R09: 0000000002800400 R10: 0000000002800400 R11: 0000000000000246 R12: 00000000200044c0 R13: 00007ff56b8b9eb0 R14: 0000000000004481 R15: 00000000200001c0 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:ocfs2_read_locked_inode fs/ocfs2/inode.c:533 [inline] RIP: 0010:ocfs2_iget+0x202b/0x2120 fs/ocfs2/inode.c:159 Code: 00 e8 b9 84 75 fe 4c 8b 84 24 c0 01 00 00 4c 89 f7 48 c7 c6 78 bf 0b 8e ba 18 02 00 00 48 c7 c1 00 00 49 8c e8 16 c9 16 00 90 <0f> 0b e8 ee 3d 0e fe 90 0f 0b e8 e6 3d 0e fe 31 db 65 ff 0d 35 8a RSP: 0018:ffffc9000280efe0 EFLAGS: 00010246 RAX: 0dfa14ca5ec41c00 RBX: ffffc9000280f140 RCX: 0dfa14ca5ec41c00 RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 RBP: ffffc9000280f270 R08: ffffffff817402fc R09: 1ffff92000501d70 R10: dffffc0000000000 R11: fffff52000501d71 R12: ffff88804cc18200 R13: dffffc0000000000 R14: ffffc9000280f160 R15: 1000000000000000 FS: 00007ff56b8ba6c0(0000) GS:ffff888020800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00005616292ca000 CR3: 000000003671e000 CR4: 0000000000350ef0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Tested on: commit: d7a5aa4b Merge tag 'perf-tools-fixes-for-v6.11-2024-08.. git tree: upstream console output: https://syzkaller.appspot.com/x/log.txt?x=15510ad5980000 kernel config: https://syzkaller.appspot.com/x/.config?x=7229118d88b4a71b dashboard link: https://syzkaller.appspot.com/bug?extid=5bdd4953bc58c8fbd6eb compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 Note: no patches were applied.