ELBA-2026-500159

ELBA-2026-500159 - python-drgn-tools bug fix update

Type:	BUG
Impact:	NA
Release Date:	2026-08-10

Description

[2.3.0-1]
- Add support for drgn 0.1.0 and drgn 0.2.0 (Stephen Brennan)
- New corelens module: slabdump (Stephen Brennan)
- Improve testing frameworks and unit tests (Stephen Brennan)
- runq: dump task scheduling delay and RT throttling status (Junxiao Bi)
- blockinfo: Add disk driver (Junxiao Bi)
- kvm: Fix 'not a valid MemSlotFlag' error [Orabug: 39025976] (Siddhi Katage)
- lock: Add support for completion variables [Orabug: 38803445] (Imran Khan)
- rds: Add verbose diagnostics and fix connection CPU info on older UEK5/UEK6 kernels (Anand Khoje, Pradyumn Rahar, Stephen Brennan)
- inflightio: Add NVMe management queue support (Junxiao Bi)
- scsi: Add '--target' option [Orabug: 39271381] (Rajan Shanmugavelu)
- scsi: Add verbose host info for qla2xxx LFPC and megraid_sas HBA hosts [Orabug: 39122042] (Rajan Shanmugavelu)
- slabinfo: fix failures with per-cpu sheaves [Orabug: 39518020] (Imran Khan)
- smp: fix smp module for uek7 and later kernels [Orabug: 39429804] (Imran Khan)
- Add corelens command to drgn and crash [Orabug: 39523319] (Stephen Brennan)
- Fix incorrect CPU count in corelens sys module [Orabug: 38829413] (Stephen Brennan)
- runq: do not filter curr from output [Orabug: 38933146] (Stephen Brennan)
- nvme: disambiguate nvme_ns and nvme_ns_head [Orabug: 38995392] (Stephen Brennan)
- Improve detection of ksplice cold-patches and proprietary modules (Stephen Brennan)
- corelens: add overrides to specify vmcoreinfo and architecture (Stephen Brennan)
- Fix FaultError in slab_object_to_memcgidx [Orabug: 39653070] (Stephen Brennan)
- Add Python 3.14 to RPM packaging (Stephen Brennan)
- Use alternatives to switch default corelens command (Stephen Brennan)

[2.2.1-1]
- Print number of pending I/O requests for all virtio devices [Orabug: 38665851] (Siddhi Katage)
- pstack: multiple fixes (Stephen Brennan)
- fsnotify: fix FaultError on RHCK7 (Stephen Brennan)
- memstate: fix miscounted hugepages (Stephen Brennan)
- debuginfo: handle multiple calls to drgn_prog_set() (Stephen Brennan)
- meminfo: handle 'could not find symbol with name 'swapper_spaces'' (Stephen Brennan)

[2.2.0-1]
- Rework drgn-tools debuginfo loading to be based on drgn's Module API (Stephen Brennan)
- Create 'oracle' drgn plugin which encapsulates drgn-tools debuginfo logic (Stephen Brennan)
- New corelens module: 'pstack' for printing userspace stack traces (Stephen Brennan)
- Corelens module: equivalent to oled memstate [Orabug: 37357348] (Yassine Larhrissi)
- Corelens fails accessing rds_ib_devices [Orabug: 37502613] (Stephen Brennan)
- Print ioeventfd, iobus, vmstat and vcpustat information in kvm corelens module. [Orabug: 37713468] (Siddhi Katage)
- crash in corelens rds module [Orabug: 38225228] (Stephen Brennan)
- test_dump_page_cache_pages_pinning_cgroups produces too much output [Orabug: 37974100] (Stephen Brennan)
- Test failure for module_build_id() in Linux 6.14 [Orabug: 37973187] (Stephen Brennan)
- False negatives in module debuginfo detection [Orabug: 37894875] (Stephen Brennan)
- Make md helper not crash with uninitialized percpu refcount [Orabug: 37968889] (Junxiao Bi)
- UEK8, drgn-tools-2.1.0-1.el9.noarch : Error with corelens binary when run with /proc/kcore or vmcore [Orabug: 37894852] (Stephen Brennan)
- drgn-tools-2.1.0-1.el9: python traceback when ctrl-c done with corelens command [Orabug: 37894865] (Stephen Brennan)
- Mountinfo fails on a (nearly) empty struct mount [Orabug: 37911508] (Stephen Brennan)
- lockup: detect the blocker for process hang in RCU grace period [Orabug: 37899681] (Richard Li)
- Add vectorinfo module to drgn_tools [Orabug: 38383772] (Srivathsa Dara)
- corelens: dump panic bt [Orabug: 38074929] (Richard Li)
- Enhance rds helper to extract rdma resources and RDS QP state [Orabug: 38221449] (Anand Khoje)
- Add sosreport module for collecting corelens reports (Anil Palakunnathu Kunnengeri)

[2.1.0-1]
- Add helper and module for unsubmitted pending work (Imran Khan)
- Add -V option to display version, and include the version in corelens reports (Stephen Brennan) [Orabug: 37503503]
- targetcli: add portal info (Richard Li) [Orabug: 37444641]
- Add --mmslot option to kvm module (Siddhi Katage) [Orabug: 37357370]
- Fix crash in show_unexpired_delayed_works with CTF (Stephen Brennan) [Orabug: 37695749]
- Add support for drgn 0.0.31 (Stephen Brennan)

[2.0.0-1]
- Installing drgn-tools does not pull in drgn as a dependency (Stephen Brennan) [Orabug: 37126732]
- Circular freelist causes infinite loop in corelens 'slabinfo' module (Stephen Brennan) [Orabug: 37170860]
- hc.uuid null pointer in dm helper (Richard Li) [Orabug: 37176287]
- Crash for NULL mutex owner in corelens 'lock' module (Stephen Brennan) [Orabug: 37186679]
- Enable all v2 corelens modules (Stephen Brennan) [Orabug: 37186712]
- drgn-tools: add a lockup helper (Richard Li) [Orabug: 37187006]
- runq: add prio and runtime (Richard Li) [Orabug: 37187104]
- Add support to corelens-ls module to recursively print direntries of sub-directories (Srivathsa Dara) [Orabug: 37188670]
- corelens: add sysctl to corelens module (Richard Li) [Orabug: 37191878]
- targetcli: helper to reconstruct and dump targetcli structure on iscsi target (Richard Li) [Orabug: 37285210]
- Drgn-tools compatibility with UEK next (Stephen Brennan) [Orabug: 37296325]
- targetcli: helper to dump iscsi and vhost sections info from targetcli (Richard Li) [Orabug: 37301968]
- Streamline drgn-tools testing & CI (Stephen Brennan) [Orabug: 37307170]
- Add memcgroup related helpers to drgn-tools (Imran Khan) [Orabug: 37322867]
- Corelens module: vhost (Richard Li) [Orabug: 37357372]
- couple small enhancment for dm/block helpers (Junxiao Bi) [Orabug: 37361260]
- drgn-tools: add an iscsi helper (Richard Li) [Orabug: 37362180]
- corelens: add support for multiple kmods in skip_unless_have_kmod (Richard Li) [Orabug: 37389765]
- corelens inflight io helpers crash due to a missing data filed with uek7 (Junxiao Bi) [Orabug: 37393601]
- Support drgn 0.0.30 (Stephen Brennan) [Orabug: 37413889]

[1.1.0-1]
- Update to 1.1.0

Updated Packages

Release/Architecture	Filename	sha256	Superseded By Advisory	Channel Label
Oracle Linux 9 (aarch64)	python-drgn-tools-2.3.0-1.el9.src.rpm	a316dc7a98e2c9a260149568870cdc126d28a972934c2079b374240f5902deff	-	ol9_aarch64_addons
	drgn-tools-2.3.0-1.el9.noarch.rpm	896a31f473ea13490177a96137295151122d8b86d773eb4576e44ad28d7a045a	-	ol9_aarch64_addons
	python3.11-drgn-tools-2.3.0-1.el9.noarch.rpm	198668f8d620cfd25a2be7050fac417cc493e5c0f0d96a71d485b3967573ac48	-	ol9_aarch64_addons
	python3.12-drgn-tools-2.3.0-1.el9.noarch.rpm	a24152a509ab07fcd65432832c5ea66e88f44d0f63cbd4c37064a4bc748a0e98	-	ol9_aarch64_addons
	python3.14-drgn-tools-2.3.0-1.el9.noarch.rpm	7dc2a2926363681356a3dbf3bbe0a984470c03ebb6170d01b3f96c54c7fafff4	-	ol9_aarch64_addons
Oracle Linux 9 (x86_64)	python-drgn-tools-2.3.0-1.el9.src.rpm	a316dc7a98e2c9a260149568870cdc126d28a972934c2079b374240f5902deff	-	ol9_x86_64_addons
	drgn-tools-2.3.0-1.el9.noarch.rpm	896a31f473ea13490177a96137295151122d8b86d773eb4576e44ad28d7a045a	-	ol9_x86_64_addons
	python3.11-drgn-tools-2.3.0-1.el9.noarch.rpm	198668f8d620cfd25a2be7050fac417cc493e5c0f0d96a71d485b3967573ac48	-	ol9_x86_64_addons
	python3.12-drgn-tools-2.3.0-1.el9.noarch.rpm	a24152a509ab07fcd65432832c5ea66e88f44d0f63cbd4c37064a4bc748a0e98	-	ol9_x86_64_addons
	python3.14-drgn-tools-2.3.0-1.el9.noarch.rpm	7dc2a2926363681356a3dbf3bbe0a984470c03ebb6170d01b3f96c54c7fafff4	-	ol9_x86_64_addons

This page is generated automatically and has not been checked for errors or omissions. For clarification or corrections please contact the Oracle Linux ULN team