From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-pj1-f49.google.com (mail-pj1-f49.google.com [209.85.216.49]) (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 EA617AD4B for ; Wed, 23 Jul 2025 10:00:43 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.216.49 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1753264845; cv=none; b=jwG9bz+PSHEXvXE3h+MZGnUpM7zG/90M4N4sdKTW4TKtY1XM2K5AELv30Bl043bcyj+j/ZDqgOHrH9lW9JjF+Y7Zrvm/jMK5FybHU4+kngmwToqmOyP02+94YSU6XfVS5BPjwpLR+Xv2FABWBRD74F1gUSBR/aDlzW2Vye+v4uI= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1753264845; c=relaxed/simple; bh=HPZwATo2v7l2HKnBADp1hY9EvYt/2s2FvfAZXn5KMgo=; h=MIME-Version:References:In-Reply-To:From:Date:Message-ID:Subject: To:Cc:Content-Type; b=k+D7dOS/CtDQqwwxvzjD9Y6e/aO7Hn0a4gz8bYFWxUMqXKWG6gBmugQzWJG9P3JaifFYXPOFqcOZft2w/7Zry/QHlkyNaXO5crgCqdzPEwuwtb1ma8pEMrTacswf3p8JgRBcViC6xPqKd5kaKkQxTKjrxaSFG0MEUhg8eBNzUWk= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=google.com; spf=pass smtp.mailfrom=google.com; dkim=pass (2048-bit key) header.d=google.com header.i=@google.com header.b=ayGFd5cL; arc=none smtp.client-ip=209.85.216.49 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=google.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=google.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=google.com header.i=@google.com header.b="ayGFd5cL" Received: by mail-pj1-f49.google.com with SMTP id 98e67ed59e1d1-3122368d7c4so5500638a91.1 for ; Wed, 23 Jul 2025 03:00:43 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20230601; t=1753264843; x=1753869643; darn=vger.kernel.org; h=content-transfer-encoding:cc:to:subject:message-id:date:from :in-reply-to:references:mime-version:from:to:cc:subject:date :message-id:reply-to; bh=HPZwATo2v7l2HKnBADp1hY9EvYt/2s2FvfAZXn5KMgo=; b=ayGFd5cL3R3LoL/zdxpCk7+lUry2dJIAnit4piWTrOUcabWqWOyMcg0/8oQduUf18u MIdeeQhnXgqg8PBeChU5pHpDYfMGcMzSDatDWMiEDjdMp+XI/SjjWqqm6yNYkarseP57 o8LytKX7r4zJBFJ1vUtjdfZODT2N9RCVoUngGqCyJB5E+oD3hCYZOMuxbkS4idwGYZID 4LNR2tyH4/cheSmGNr8eEeD/SaNbUqnQ3D0x6XDiX3SftHTog7u5Y/vdMBkgYexH1qMF myDaYUu9fErPad0f6dTB4vL/CIiia0P0rmGuYLJt1tyaxg/ogzaSxDdSukIVdfNz4y+v nd3Q== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1753264843; x=1753869643; h=content-transfer-encoding:cc:to:subject:message-id:date:from :in-reply-to:references:mime-version:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=HPZwATo2v7l2HKnBADp1hY9EvYt/2s2FvfAZXn5KMgo=; b=AKAPa0EKFFLriZyv5d0rzrcGpkfcQqg20NBd1jajNN2eOSvfzHmWGFJdnf2+QGYdAV JrC4ki9j6GOFAi3/yLRUUpEdzVlvcFvepOLOLjxLDrg4IRIhvqBENrkB41We8vVpVFuK +vq+f1ZJe+B84gUdd19RFhSWLMrLnaruRpZ9WgDluff7+b0LE76h119l4NZXNtW5EBEn l1h8nkE371a0o+hniUvF2iT5c6qT/OK6MTDqki1d9V8m4zQsX1xHpwfXEIC/0cexcDUH P6PeKJuoJEG8+pFiJbqaypiU7F/wuXEx/bN7BhEE5OHk7nC5ABl/r4A9D0w/Qq+T3e8e 8BQg== X-Forwarded-Encrypted: i=1; AJvYcCW7SsCsF7tlPywNKE/247TIjfM1cYAQEdJ4EFq6gzu48BQNwykEd0xuRhQPWy0pqaSv/g9iINgg06PfixnpAg==@vger.kernel.org X-Gm-Message-State: AOJu0YzTpAn02YQmt9Oi8AJZrewXLIcuohWgRbJHz7NZEuQnso3blp9l +rxXS09bqBRWefxtnUDA8RVmO1FO2x+dOG/gA6kH4Of68MZD/JpmA8IpQcRNj/6i/xMC8UKWkk1 NnRjdYv5ec8uzIzIlweWMI3iiC9ZRLz8OPauVE8AI X-Gm-Gg: ASbGncu3u0sRkXgIIJt3i7uex+4g4d+yAijjX09wufkZgxBfrMtwXxvtwvrI5Rtj6ri 5BGri2DR74b6ht0ZqUTGzY3I4MGin7Qk6DFNcHemD+yuE0GGjd5deLk9/ysVfx3vsilgyupSlHV o//x2ufSlQI7FVl7jjDYMX8sc0J1Ochav+ASv0uVdqiXDyjCQ6VMTsNSdZER/m6iHFR6nYudmcw fSulZdbq2HAvttxCoj9T1Dan9Wo+rzVSsU= X-Google-Smtp-Source: AGHT+IFKdgMVv6MdZ6th8VYi+G1eSJ+usUdsbGov5YnyFODN1/ouqeIDAQd3Vhyn+lwAM/oVscstn/wc15yDdHf9Va8= X-Received: by 2002:a17:90a:d004:b0:30a:4874:5397 with SMTP id 98e67ed59e1d1-31e5076975dmr3527915a91.9.1753264842865; Wed, 23 Jul 2025 03:00:42 -0700 (PDT) Precedence: bulk X-Mailing-List: linux-bcachefs@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 References: <687a71bf.a70a0220.693ce.006b.GAE@google.com> In-Reply-To: From: Aleksandr Nogikh Date: Wed, 23 Jul 2025 12:00:29 +0200 X-Gm-Features: Ac12FXzuflPvvUMLvR1nQ6j-JAG-PFzkYytPhhrcjQwHerDhhO2eoYNb1CHvQtw Message-ID: Subject: Re: [syzbot] [bcachefs?] KASAN: slab-use-after-free Write in bch2_get_next_dev To: Kent Overstreet Cc: syzbot , linux-bcachefs@vger.kernel.org, linux-kernel@vger.kernel.org, syzkaller-bugs@googlegroups.com Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable On Sat, Jul 19, 2025 at 7:35=E2=80=AFPM Kent Overstreet wrote: > > Will syzbot reopen if the fix is still in linux-next? Let's find out. > > #syz fix: bcachefs: Fix UAF by journal write path > Syzbot will actually "close' the bug only once the fix commit has reached all the fuzzed trees. So it should be okay.