Linux EXT4 FS development
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From: syzbot <syzbot+liste9396a8c025ba9b36a4e@syzkaller.appspotmail.com>
To: linux-ext4@vger.kernel.org, linux-kernel@vger.kernel.org,
	 syzkaller-bugs@googlegroups.com
Subject: [syzbot] Monthly ext4 report (May 2026)
Date: Sat, 09 May 2026 05:32:32 -0700	[thread overview]
Message-ID: <69ff2960.a00a0220.1c3806.0007.GAE@google.com> (raw)

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, 4 new issues were detected and 0 were fixed.
In total, 50 issues are still open and 175 have already been fixed.

Some of the still happening issues:

Ref  Crashes Repro Title
<1>  7887    Yes   WARNING in ext4_xattr_inode_update_ref (2)
                   https://syzkaller.appspot.com/bug?extid=76916a45d2294b551fd9
<2>  7431    Yes   KASAN: out-of-bounds Read in ext4_xattr_set_entry
                   https://syzkaller.appspot.com/bug?extid=f792df426ff0f5ceb8d1
<3>  6043    Yes   possible deadlock in ext4_writepages (2)
                   https://syzkaller.appspot.com/bug?extid=eb5b4ef634a018917f3c
<4>  3089    Yes   kernel BUG in ext4_do_writepages
                   https://syzkaller.appspot.com/bug?extid=d1da16f03614058fdc48
<5>  2985    Yes   possible deadlock in ext4_destroy_inline_data (2)
                   https://syzkaller.appspot.com/bug?extid=bb2455d02bda0b5701e3
<6>  2947    Yes   INFO: task hung in sync_inodes_sb (5)
                   https://syzkaller.appspot.com/bug?extid=30476ec1b6dc84471133
<7>  996     Yes   WARNING in ext4_xattr_inode_lookup_create
                   https://syzkaller.appspot.com/bug?extid=fe42a669c87e4a980051
<8>  723     Yes   possible deadlock in do_writepages (2)
                   https://syzkaller.appspot.com/bug?extid=756f498a88797cda9299
<9>  429     Yes   possible deadlock in ext4_evict_inode (5)
                   https://syzkaller.appspot.com/bug?extid=212e8f62790f8e0bc63b
<10> 290     Yes   kernel BUG in ext4_mb_use_inode_pa (2)
                   https://syzkaller.appspot.com/bug?extid=d79019213609e7056a19

---
This report is generated by a bot. It may contain errors.
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                 reply	other threads:[~2026-05-09 12:32 UTC|newest]

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