From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-io1-f71.google.com (mail-io1-f71.google.com [209.85.166.71]) (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 DF0907FBA3 for ; Thu, 9 May 2024 19:47:03 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.166.71 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1715284025; cv=none; b=bTadDgq1C+LhomHNJXy+ZaJ11G2RWmZOhVNfM3bB9A5FscCf8rVtA3tL8a/aRKJtu7KaLOPNE+GsaXGsIdPRypHh08i23oG7RkdvIbpoA0/idRqs0Byh6A/KJYHrZhF2XCLOLInLMizBzAtWWajbvvBjdmKK8YuhNwfOCSdEBQ4= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1715284025; c=relaxed/simple; bh=Kc+4KbDEOPf2dGokV72TS0X0dQSm9vXGDWnMVG+oKpg=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=upufHGN8dRy20spVO5v6by30D4YJ840/Hs8IGzem4FaqdBYjvM/Te9SMvjm1UxMCeHhM1mDFvV3UwItK16uxEbtirxS2XQTmvfHwHW4aFFlS2wWUtWqOSQGn+Nfr0+Jjp3cRnR4kMcdv1OyfAgGZQd+dGdujXPbtNbfeBM5AfFo= 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=209.85.166.71 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-io1-f71.google.com with SMTP id ca18e2360f4ac-7e1a9dabe13so104521039f.3 for ; Thu, 09 May 2024 12:47:03 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1715284023; x=1715888823; 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=eUpDWeNdwTu/kjq1nCV2ON4vsT4uwa9sN0FBco+5YAA=; b=wOrFfRP5CsfEMqRmCVSkoxajvTa44qsXij/7PnDAy5m/plD1fmxUWyrK1kSHcovIk5 FR80Pdd5hedR+5X/99nfPZBOol2eDoL/ZqUu1jDDVMkyN82aX1ZAyCPgDjLDcB2Ajv4u QPe+6PrQ0blvYKS/WXkgRVAyK4JUBARH12SvmLoHilHOrHYw9KhnoM7i38FN4M6RFQ1+ XxEN57+a5dJiWDh8EKz1lzT0gqi5icAdwQNSXdQHD7sdjSfTRXVY+nNlURnYwmQHzxE+ 6+PN5Tk84waLKRkQ32WagZ9FJxi4WgAVo1nV2G/OvL4WJVyPUxdlOm0K7FOXI6EaWsOq +8ug== X-Forwarded-Encrypted: i=1; AJvYcCXhsRBhZnUrayFV60fZhVgb14M6PU0fZXr75/w0iMw22CVklTpMcrNt322psGWF/JAm3n7FNJidBGMoPI/Ri/LU8NBrw2h55OkeShdF X-Gm-Message-State: AOJu0YxqlrpF1OaRULAENvKdoU2lGwPXSxNCxERPKIiJyZ7fX+2n2iKT 2X6cE6uu/btDtixGF2F8hcR9lwf5krF9ula7dxKRt3TvzNlZllnZToM/UnMEAUdFnQiMUckcI3S DRGT0HgH/mmTwX+bVNZln2YKNl6BMICiMmf2ZRR7WS7hf4HGnjFdppEw= X-Google-Smtp-Source: AGHT+IFL7mpUk3NvnsMAFAD0opjcqCMStNVhCeAo6AMI+GlYk2KsYMOEnWkz4hm+4MpqDd+OAdaM3pp3FucnoGoAOtmsWL18I/gC Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6638:2727:b0:488:7bb2:c9fd with SMTP id 8926c6da1cb9f-48959341c45mr32573173.6.1715284022834; Thu, 09 May 2024 12:47:02 -0700 (PDT) Date: Thu, 09 May 2024 12:47:02 -0700 In-Reply-To: <0000000000009f0651061647bd5e@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <000000000000decb7906180aae28@google.com> Subject: Re: [syzbot] [fs?] WARNING in stashed_dentry_prune (2) From: syzbot To: brauner@kernel.org, jack@suse.cz, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, syzkaller-bugs@googlegroups.com, viro@zeniv.linux.org.uk Content-Type: text/plain; charset="UTF-8" syzbot has bisected this issue to: commit 2558e3b23112adb82a558bab616890a790a38bc6 Author: Christian Brauner Date: Wed Feb 21 08:59:51 2024 +0000 libfs: add stashed_dentry_prune() bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=111fb9d4980000 start commit: 443574b03387 riscv, bpf: Fix kfunc parameters incompatibil.. git tree: bpf final oops: https://syzkaller.appspot.com/x/report.txt?x=131fb9d4980000 console output: https://syzkaller.appspot.com/x/log.txt?x=151fb9d4980000 kernel config: https://syzkaller.appspot.com/x/.config?x=6fb1be60a193d440 dashboard link: https://syzkaller.appspot.com/bug?extid=e25ef173c0758ea764de syz repro: https://syzkaller.appspot.com/x/repro.syz?x=12fb63f3180000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=14e68f6d180000 Reported-by: syzbot+e25ef173c0758ea764de@syzkaller.appspotmail.com Fixes: 2558e3b23112 ("libfs: add stashed_dentry_prune()") For information about bisection process see: https://goo.gl/tpsmEJ#bisection