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Message-ID: <66e8242f.050a0220.252d9a.0001.GAE@google.com>
Date: Mon, 16 Sep 2024 05:27:27 -0700
From: syzbot <syzbot+list9332a94148ef9d3caccb@...kaller.appspotmail.com>
To: linux-ext4@...r.kernel.org, linux-kernel@...r.kernel.org,
syzkaller-bugs@...glegroups.com
Subject: [syzbot] Monthly ext4 report (Sep 2024)
Hello ext4 maintainers/developers,
This is a 31-day syzbot report for the ext4 subsystem.
All related reports/information can be found at:
https://syzkaller.appspot.com/upstream/s/ext4
During the period, 7 new issues were detected and 0 were fixed.
In total, 38 issues are still open and 140 have been fixed so far.
Some of the still happening issues:
Ref Crashes Repro Title
<1> 11122 Yes WARNING: locking bug in ext4_move_extents
https://syzkaller.appspot.com/bug?extid=7f4a6f7f7051474e40ad
<2> 1321 Yes kernel BUG in ext4_do_writepages
https://syzkaller.appspot.com/bug?extid=d1da16f03614058fdc48
<3> 1251 Yes INFO: task hung in sync_inodes_sb (5)
https://syzkaller.appspot.com/bug?extid=30476ec1b6dc84471133
<4> 807 Yes WARNING: locking bug in __ext4_ioctl
https://syzkaller.appspot.com/bug?extid=a537ff48a9cb940d314c
<5> 768 Yes WARNING: locking bug in ext4_ioctl
https://syzkaller.appspot.com/bug?extid=a3c8e9ac9f9d77240afd
<6> 489 No INFO: task hung in sb_start_write
https://syzkaller.appspot.com/bug?extid=fb3ada58a6c0a3208821
<7> 459 No INFO: task hung in ext4_stop_mmpd
https://syzkaller.appspot.com/bug?extid=0dd5b81275fa083055d7
<8> 342 Yes INFO: task hung in jbd2_journal_commit_transaction (5)
https://syzkaller.appspot.com/bug?extid=3071bdd0a9953bc0d177
<9> 167 Yes possible deadlock in ext4_xattr_inode_iget (3)
https://syzkaller.appspot.com/bug?extid=ee72b9a7aad1e5a77c5c
<10> 64 Yes kernel BUG in ext4_write_inline_data_end (2)
https://syzkaller.appspot.com/bug?extid=0c89d865531d053abb2d
---
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:
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To change bug's subsystems, reply with:
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