From: syzbot <syzbot+3bf3e110b2d406b8166c@syzkaller.appspotmail.com>
To: linux-kernel@vger.kernel.org, syzkaller-bugs@googlegroups.com
Subject: Forwarded: Re: [syzbot] WARNING in btrfs_init_new_device
Date: Sat, 03 Oct 2026 02:15:20 -0700 [thread overview]
Message-ID: <6ac0c7a8.9ad129c8.3858c0.000f.GAE@google.com> (raw)
In-Reply-To: <6a791c94.01d0871a.3a0d52.0099.GAE@google.com>
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Subject: Re: [syzbot] WARNING in btrfs_init_new_device
Author: adarshdas950@gmail.com
#syz test: git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
diff --git a/fs/btrfs/volumes.c b/fs/btrfs/volumes.c
index 85ea9c5d4536..1517ed3da22c 100644
--- a/fs/btrfs/volumes.c
+++ b/fs/btrfs/volumes.c
@@ -3066,7 +3066,11 @@ int btrfs_init_new_device(struct btrfs_fs_info *fs_info, const char *device_path
mutex_unlock(&fs_info->chunk_mutex);
/* Add sysfs device entry */
- btrfs_sysfs_add_device(device);
+ ret = btrfs_sysfs_add_device(device);
+ if (ret) {
+ mutex_unlock(&fs_devices->device_list_mutex);
+ goto error_sysfs;
+ }
mutex_unlock(&fs_devices->device_list_mutex);
prev parent reply other threads:[~2026-10-03 9:15 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-08-10 0:34 [syzbot] [btrfs?] " syzbot
2026-08-13 5:45 ` syzbot
2026-10-03 9:15 ` syzbot [this message]
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