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Message-ID: <0000000000001411fa060420e5f4@google.com>
Date: Wed, 30 Aug 2023 02:53:08 -0700
From: syzbot <syzbot+list902b4a7ca2aca212df12@...kaller.appspotmail.com>
To: clm@...com, dsterba@...e.com, josef@...icpanda.com,
linux-btrfs@...r.kernel.org, linux-fsdevel@...r.kernel.org,
linux-kernel@...r.kernel.org, syzkaller-bugs@...glegroups.com
Subject: [syzbot] Monthly btrfs report (Aug 2023)
Hello btrfs maintainers/developers,
This is a 31-day syzbot report for the btrfs subsystem.
All related reports/information can be found at:
https://syzkaller.appspot.com/upstream/s/btrfs
During the period, 8 new issues were detected and 1 were fixed.
In total, 55 issues are still open and 37 have been fixed so far.
Some of the still happening issues:
Ref Crashes Repro Title
<1> 8234 Yes VFS: Busy inodes after unmount (use-after-free)
https://syzkaller.appspot.com/bug?extid=0af00f6a2cba2058b5db
<2> 5325 Yes kernel BUG in close_ctree
https://syzkaller.appspot.com/bug?extid=2665d678fffcc4608e18
<3> 1042 Yes WARNING in btrfs_space_info_update_bytes_may_use
https://syzkaller.appspot.com/bug?extid=8edfa01e46fd9fe3fbfb
<4> 809 Yes WARNING in __kernel_write_iter
https://syzkaller.appspot.com/bug?extid=12e098239d20385264d3
<5> 310 Yes kernel BUG at fs/inode.c:LINE! (2)
https://syzkaller.appspot.com/bug?extid=c92c93d1f1aaaacdb9db
<6> 273 Yes WARNING in lookup_inline_extent_backref
https://syzkaller.appspot.com/bug?extid=d6f9ff86c1d804ba2bc6
<7> 211 Yes WARNING in btrfs_remove_chunk
https://syzkaller.appspot.com/bug?extid=e8582cc16881ec70a430
<8> 202 Yes WARNING in btrfs_chunk_alloc
https://syzkaller.appspot.com/bug?extid=e8e56d5d31d38b5b47e7
<9> 147 Yes INFO: task hung in lock_extent
https://syzkaller.appspot.com/bug?extid=eaa05fbc7563874b7ad2
<10> 89 Yes WARNING in cleanup_transaction
https://syzkaller.appspot.com/bug?extid=021d10c4d4edc87daa03
---
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@...glegroups.com.
To disable reminders for individual bugs, reply with the following command:
#syz set <Ref> no-reminders
To change bug's subsystems, reply with:
#syz set <Ref> subsystems: new-subsystem
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