[LU-12160] use-after-free in osd_object_delete()

• Status: Resolved
• Project: Lustre
• Affects Version/s: Lustre 2.10.7, Lustre 2.12.1
• Fix Version/s: Lustre 2.13.0, Lustre 2.12.1
• Type: Bug
• Priority: Minor
• Reporter: Alex Zhuravlev
• Assignee: Alex Zhuravlev
• Resolution: Fixed
• Severity: 3

Description

ldiskfs's osd_object_delete() releases inode then accesses LDISFKS_I(inode)->i_projid
which may result in incorrect project space accounting.

Issue Links

• is related to: LU-4017 Add project quota support feature

Comments

[Gerrit Updater]

Alex Zhuravlev ([e-mail]) uploaded a new patch: https://review.whamcloud.com/34596
Subject: LU-12160 osd-ldiskfs: use-after-free in osd_object_delete()
Project: fs/lustre-release
Branch: master
Current Patch Set: 1
Commit: cfd68d7ddd73e047589ee3048192ffcb9ac4dd1d

[Andreas Dilger]

It looks like this dates back to the original project quota patch landing, as the commit was landed as v2_9_55_0-43-g39f63cf54c.

[Gerrit Updater]

Minh Diep ([e-mail]) uploaded a new patch: https://review.whamcloud.com/34617
Subject: LU-12160 osd-ldiskfs: use-after-free in osd_object_delete()
Project: fs/lustre-release
Branch: b2_12
Current Patch Set: 1
Commit: a5c5efb792537162b8711253954bfe4df5824d9c

[Gerrit Updater]

Oleg Drokin ([e-mail]) merged in patch https://review.whamcloud.com/34596/
Subject: LU-12160 osd-ldiskfs: use-after-free in osd_object_delete()
Project: fs/lustre-release
Branch: master
Current Patch Set:
Commit: 91ca866862aaa89218370996d9ed9c668611e069

[Peter Jones]

Landed for 2.13

[Gerrit Updater]

Oleg Drokin ([e-mail]) merged in patch https://review.whamcloud.com/34617/
Subject: LU-12160 osd-ldiskfs: use-after-free in osd_object_delete()
Project: fs/lustre-release
Branch: b2_12
Current Patch Set:
Commit: 13aaf783bf7e1898b22694537fbafcb25b578698