From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-il1-f205.google.com (mail-il1-f205.google.com [209.85.166.205]) (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 5142F1917D9 for ; Sun, 29 Dec 2024 22:09:24 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.166.205 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1735510165; cv=none; b=JelrGoz9FXiA4sQrNyeYaUKFnp2N130jB9c+bu6/DIoDrx3CqCWPStQJfN/QE2SQd20vGJx0Q24tdgCg0MuoXcleY+3byhLGdWNXUEBRJj25U4Zbn/IPVD7fIKIZzNWMoAwPrqiK4JRi8/wkCM11vcAczb9Wigr9N2llMPZa9R0= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1735510165; c=relaxed/simple; bh=Na2FrSyUGu0ONDs2pzAxpCQJidRIAqSkQctUH60AKXs=; h=MIME-Version:Date:Message-ID:Subject:From:To:Content-Type; b=LiOw1nH+ymthM850W9fPMRS+i6Il4oBj4J9q+Bwm/iwNsoH1oupZuT7b3QiFm48AISmZl0PasdGTmYBbBDU2lTKXajP5mkHOVex6D4/FZavh1BRJsd1gu4nLqDqdHJQRfcmtvZDCp8eR2rXoQMH6WJdoaK7KTckuyu+TUhbiH0E= 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=209.85.166.205 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-f205.google.com with SMTP id e9e14a558f8ab-3a7cf41b54eso164178785ab.2 for ; Sun, 29 Dec 2024 14:09:24 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1735510163; x=1736114963; h=to:from:subject:message-id:date:mime-version:x-gm-message-state :from:to:cc:subject:date:message-id:reply-to; bh=eTNaEwW6RhuAGjwhkaCsh2JaW1BSuSXMdDWRSv0XX/c=; b=Mo/9wtknhpGLdpD8QNrmsPT8JXWPPxE5rr5FD3yAhHO8ige0irO/p7NAKqkGbxghvH wuB5m4r4XUxSi7zPMzqy6DvJDSpf4dd+IX8w/HOcYOumQXFzzj8T4rfJF3IeWLLZ8fXA CH7wbUlHp0t323YwPuRrOHPmNVexeYMD/69ThDBposXwF2OZpUCGUY5DN8a4vKUsLkqL l8CseI7FKamRb4gECYwUa5CjjT8ejohQbZGbR9/eSsUp5OAsPW5RrVkZDsDauvidiUnY THEv5w8dzA8UXiTMmf7eh9wguRts1C2Kd0SbcAmQM5nMK+khhPirljwD2TSSqzekdUDz 39CQ== X-Forwarded-Encrypted: i=1; AJvYcCUIq1ql3rAXWz1arnIRJ8UeecjzGlNIOuMdw1wro/fsDS7PC1GnKkBt78CBezTiTPkh6BPjqVo3KI2fezE=@vger.kernel.org X-Gm-Message-State: AOJu0YyO31oEM6tqqu1PE2z3+iFj9ITZKQDmVh4eUzpKFGky0Ryg1tbC XiZ415haVdf1O6HbIHZ4UECeRItVmbt5jt8fg20Eng++JyGZXIMvw+wNGG324vu68ZN9Jy6fzBq OycGum04RYiLRJdbBE6z+eHCL6Zde2F258HPImPcFWsy7yQ4rmOQ0oIQ= X-Google-Smtp-Source: AGHT+IGEjp48IpD3KLC2wfjsOkY3Pd901RaQFztbAaNqoTGASi7cwTQmJFPfIEnmR/6m/43QREvu276iEGdRORdvRCUqb5q9fx9G Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6e02:3201:b0:3a7:15aa:3fcc with SMTP id e9e14a558f8ab-3c2d1aa3820mr325797365ab.1.1735510163530; Sun, 29 Dec 2024 14:09:23 -0800 (PST) Date: Sun, 29 Dec 2024 14:09:23 -0800 X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <6771c893.050a0220.2f3838.04ae.GAE@google.com> Subject: [syzbot] [block?] kernel BUG in invalidate_inode_pages2_range From: syzbot To: axboe@kernel.dk, linux-block@vger.kernel.org, linux-kernel@vger.kernel.org, syzkaller-bugs@googlegroups.com Content-Type: text/plain; charset="UTF-8" Hello, syzbot found the following issue on: HEAD commit: 8155b4ef3466 Add linux-next specific files for 20241220 git tree: linux-next console output: https://syzkaller.appspot.com/x/log.txt?x=17da40b0580000 kernel config: https://syzkaller.appspot.com/x/.config?x=9c90bb7161a56c88 dashboard link: https://syzkaller.appspot.com/bug?extid=b2a8ea9a0e2074a9138a 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/98a974fc662d/disk-8155b4ef.raw.xz vmlinux: https://storage.googleapis.com/syzbot-assets/2dea9b72f624/vmlinux-8155b4ef.xz kernel image: https://storage.googleapis.com/syzbot-assets/593a42b9eb34/bzImage-8155b4ef.xz IMPORTANT: if you fix the issue, please add the following tag to the commit: Reported-by: syzbot+b2a8ea9a0e2074a9138a@syzkaller.appspotmail.com ------------[ cut here ]------------ kernel BUG at mm/truncate.c:637! Oops: invalid opcode: 0000 [#1] PREEMPT SMP KASAN PTI CPU: 1 UID: 0 PID: 7059 Comm: syz.0.223 Not tainted 6.13.0-rc3-next-20241220-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 RIP: 0010:invalidate_inode_pages2_range+0xdc7/0xe10 mm/truncate.c:637 Code: c6 20 ed 13 8c e8 e9 01 0c 00 90 0f 0b e8 21 29 c2 ff 4c 89 ef 48 c7 c6 60 ec 13 8c e8 d2 01 0c 00 90 0f 0b e8 0a 29 c2 ff 90 <0f> 0b e8 02 29 c2 ff 4c 89 ef 48 c7 c6 20 ed 13 8c e8 b3 01 0c 00 RSP: 0018:ffffc90004def3e0 EFLAGS: 00010283 RAX: ffffffff81fcfb16 RBX: ffffea0001501148 RCX: 0000000000080000 RDX: ffffc9000d89f000 RSI: 0000000000022890 RDI: 0000000000022891 RBP: ffffc90004def7a0 R08: ffffffff81fcfc52 R09: 1ffffd40002a022e R10: dffffc0000000000 R11: fffff940002a022f R12: 0000000000000014 R13: ffffea0001501140 R14: ffffea0001501158 R15: 1ffffd40002a022b FS: 00007fe35fda36c0(0000) GS:ffff8880b8700000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fe35fda2f98 CR3: 0000000022348000 CR4: 00000000003526f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: blkdev_fallocate+0x262/0x490 block/fops.c:856 vfs_fallocate+0x623/0x7a0 fs/open.c:338 madvise_remove mm/madvise.c:1025 [inline] madvise_vma_behavior mm/madvise.c:1260 [inline] madvise_walk_vmas mm/madvise.c:1502 [inline] do_madvise+0x23c9/0x4d90 mm/madvise.c:1689 __do_sys_madvise mm/madvise.c:1705 [inline] __se_sys_madvise mm/madvise.c:1703 [inline] __x64_sys_madvise+0xa6/0xc0 mm/madvise.c:1703 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: 0033:0x7fe35ef85d29 Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 a8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007fe35fda3038 EFLAGS: 00000246 ORIG_RAX: 000000000000001c RAX: ffffffffffffffda RBX: 00007fe35f176160 RCX: 00007fe35ef85d29 RDX: 0000000000000009 RSI: 0000000000600002 RDI: 0000000020000000 RBP: 00007fe35f001aa8 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000001 R14: 00007fe35f176160 R15: 00007ffe789c5788 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:invalidate_inode_pages2_range+0xdc7/0xe10 mm/truncate.c:637 Code: c6 20 ed 13 8c e8 e9 01 0c 00 90 0f 0b e8 21 29 c2 ff 4c 89 ef 48 c7 c6 60 ec 13 8c e8 d2 01 0c 00 90 0f 0b e8 0a 29 c2 ff 90 <0f> 0b e8 02 29 c2 ff 4c 89 ef 48 c7 c6 20 ed 13 8c e8 b3 01 0c 00 RSP: 0018:ffffc90004def3e0 EFLAGS: 00010283 RAX: ffffffff81fcfb16 RBX: ffffea0001501148 RCX: 0000000000080000 RDX: ffffc9000d89f000 RSI: 0000000000022890 RDI: 0000000000022891 RBP: ffffc90004def7a0 R08: ffffffff81fcfc52 R09: 1ffffd40002a022e R10: dffffc0000000000 R11: fffff940002a022f R12: 0000000000000014 R13: ffffea0001501140 R14: ffffea0001501158 R15: 1ffffd40002a022b FS: 00007fe35fda36c0(0000) GS:ffff8880b8600000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000020004280 CR3: 0000000022348000 CR4: 00000000003526f0 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 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