From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from out162-62-57-252.mail.qq.com (out162-62-57-252.mail.qq.com [162.62.57.252]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 1B3E542AB5 for ; Wed, 25 Sep 2024 01:34:19 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=162.62.57.252 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1727228062; cv=none; b=T1tRPSi0QLpJIzUZyzQA0VOnQA1stzsYKk5lH7aAmV95/mChwqFKH/8+vfL/33xz+fPTKochVwqJ6bfywnoqp+5Rimm8CkND8rjXJ4l/qstzjeYry31iDP+QTs05tYdQ8xc5xVLNXJL2HjJDmaY5hkRx19T/bkpcxyEDdOvM1Ac= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1727228062; c=relaxed/simple; bh=u0hbjJNpzOW6ItAe/lgfk03Pzl5beZR51/r8QN8usbk=; h=Message-ID:From:To:Cc:Subject:Date:In-Reply-To:References: MIME-Version; b=pgcRmq1NSBn6GKNxQPH+Kwd18MWsMnKTJS9AZuOs+MG37mScTenIehqL32hg3CRMfhKG4TE5HC9SOeEJhRksLjdA53/2G0LZxjEKm7gkWTu5nSzIvKe3JPSeKzFixrllyVCirtmoWlOB03to2LN834jZNP5AnIo3iPjB39Za0vc= ARC-Authentication-Results:i=1; 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Wed, 25 Sep 2024 09:26:01 +0800 X-QQ-mid: xmsmtpt1727227561tlvmbvhvy Message-ID: X-QQ-XMAILINFO: OaubouGXmhNzcKFJKN2/tnxmFnE+UHI3fWqB9mWSWR2lYK5NYj93oJQjl9vf29 QYLga3V0hcKZ9UImZSw9Rq53paaqU/R8PAgJv2p62PQFMiUwyDZdNXMcb8nnzjH5fO+32RCa9HNk ESvZpN0xpBzRxkKqEH6QFVXcuGR079hceHHpiWtrj/roJzY+qpnZemOaalaLELmV6iU2WKqVt1nU UXDcS5y4gJB/Pw0Fz+LrxixFZ5Nrq8N/WRxLAUwdGytKHfSDpGa8+lvmKJXVqNV3UcTRatah7YH/ SkzHgNlAE3z78GOWOlm3qWo4btvo1f7xjJd8U3v/LVCmz6k8qaPfvnfqcHIElvQFSnD4AArnrWfK 2oyEVWa/6fZW0aK0qJJE+GJgvjzWfLDIAfO4Fg6nAZg48TGGr9EWD60wb6O2lcG4zfuUZB8qk6/A E8wHnd96R8phK7IjvJRTiSQMEQN6vTO9AC18GMzyFiEH60LoZE4NVWkdyl3q/nLhaUqCVPmguDUq kHEAagtX8bCA0Xq2X5p/hBRPaUed8TZ7oEpmVWa2Xlz8SiKc8KbdSokDbYqg8UcMisIZDPCwu6LV xIA+IVodTzpYrD7O659N28OIgFjYTltvk9CLsdpXms02TnETAiPMKDobtN/+3Zue5SMsh2ZIXxtd PvSZjCm03ajQOuj06oCMgGDkSjY02t1fk2osRN1iG6F+Wnl9s3VjzmErAJg76QiFmDF953ygAd47 +OK817Ay5Dum8MIl5hkKcbboRg4+tX8LIZE6iYU7BpUTv1EX6meb80CFgyCwJ0NMDu0vVIs1tLOZ x1FBOZBK8SlKs2U01DNPbQJ8HmmFst62OnNBfRAhodnXsWad+rhMfaZlzI66CC+64L0gb1lbhe0f 1ga4K4ElOCwbl7qkifsovnUg9FTxIpYqlkQVTngI2GAjAWVl/j8vgooypOn3nN72DL8tfwlV8D X-QQ-XMRINFO: OWPUhxQsoeAVDbp3OJHYyFg= From: Edward Adam Davis To: syzbot+c0360e8367d6d8d04a66@syzkaller.appspotmail.com Cc: linux-kernel@vger.kernel.org, syzkaller-bugs@googlegroups.com Subject: Re: [syzbot] [bcachefs?] kernel BUG in vfs_get_tree Date: Wed, 25 Sep 2024 09:26:02 +0800 X-OQ-MSGID: <20240925012601.840261-2-eadavis@qq.com> X-Mailer: git-send-email 2.46.0 In-Reply-To: <66f33aad.050a0220.457fc.0030.GAE@google.com> References: <66f33aad.050a0220.457fc.0030.GAE@google.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit db #syz test diff --git a/fs/bcachefs/fs.c b/fs/bcachefs/fs.c index 4a1bb07a2574..49d711e9837e 100644 --- a/fs/bcachefs/fs.c +++ b/fs/bcachefs/fs.c @@ -2148,6 +2148,7 @@ static int bch2_fs_get_tree(struct fs_context *fc) out: fc->root = dget(sb->s_root); err: + pr_info("ret: %d, sb: %p, fc: %p, fcroot: %p, %s\n", ret, sb, fc, fc->root, __func__); darray_exit(&devs_to_fs); bch2_darray_str_exit(&devs); if (ret) diff --git a/fs/bcachefs/recovery.c b/fs/bcachefs/recovery.c index be1e7ca4362f..12835c0290f8 100644 --- a/fs/bcachefs/recovery.c +++ b/fs/bcachefs/recovery.c @@ -849,6 +849,7 @@ int bch2_fs_recovery(struct bch_fs *c) atomic64_add(1 << 16, &c->key_version); ret = read_btree_roots(c); + pr_info("ret: %d, %s\n", ret, __func__); if (ret) goto err; diff --git a/fs/bcachefs/super.c b/fs/bcachefs/super.c index 873e4be7e1dc..9fb45c7e7063 100644 --- a/fs/bcachefs/super.c +++ b/fs/bcachefs/super.c @@ -1011,6 +1011,7 @@ int bch2_fs_start(struct bch_fs *c) mutex_lock(&c->sb_lock); ret = bch2_sb_members_v2_init(c); + pr_info("ret: %d, %s\n", ret, __func__); if (ret) { mutex_unlock(&c->sb_lock); goto err; @@ -1036,6 +1037,7 @@ int bch2_fs_start(struct bch_fs *c) ret = BCH_SB_INITIALIZED(c->disk_sb.sb) ? bch2_fs_recovery(c) : bch2_fs_initialize(c); + pr_info("2ret: %d, %s\n", ret, __func__); if (ret) goto err;