* [syzbot] Monthly ext4 report (Oct 2023)
@ 2023-10-09 9:23 syzbot
0 siblings, 0 replies; only message in thread
From: syzbot @ 2023-10-09 9:23 UTC (permalink / raw
To: adilger.kernel, linux-ext4, linux-fsdevel, linux-kernel,
syzkaller-bugs, tytso
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, 3 new issues were detected and 0 were fixed.
In total, 38 issues are still open and 116 have been fixed so far.
Some of the still happening issues:
Ref Crashes Repro Title
<1> 4113 Yes WARNING: locking bug in ext4_move_extents
https://syzkaller.appspot.com/bug?extid=7f4a6f7f7051474e40ad
<2> 326 Yes WARNING: locking bug in __ext4_ioctl
https://syzkaller.appspot.com/bug?extid=a537ff48a9cb940d314c
<3> 145 Yes WARNING: locking bug in ext4_ioctl
https://syzkaller.appspot.com/bug?extid=a3c8e9ac9f9d77240afd
<4> 145 No possible deadlock in evict (3)
https://syzkaller.appspot.com/bug?extid=dd426ae4af71f1e74729
<5> 83 Yes INFO: task hung in sync_inodes_sb (5)
https://syzkaller.appspot.com/bug?extid=30476ec1b6dc84471133
<6> 46 No KASAN: slab-use-after-free Read in check_igot_inode
https://syzkaller.appspot.com/bug?extid=741810aea4ac24243b2f
<7> 12 Yes possible deadlock in ext4_xattr_inode_iget (2)
https://syzkaller.appspot.com/bug?extid=352d78bd60c8e9d6ecdc
<8> 10 Yes INFO: task hung in find_inode_fast (2)
https://syzkaller.appspot.com/bug?extid=adfd362e7719c02b3015
<9> 9 Yes kernel BUG in ext4_enable_quotas
https://syzkaller.appspot.com/bug?extid=693985588d7a5e439483
<10> 7 Yes KASAN: slab-use-after-free Read in ext4_convert_inline_data_nolock
https://syzkaller.appspot.com/bug?extid=db6caad9ebd2c8022b41
---
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