ELBA-2026-50086

ELBA-2026-50086 - python-drgn-tools bug fix update

Type:	BUG
Impact:	NA
Release Date:	2026-02-04

Description

[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)

Updated Packages

Release/Architecture	Filename	sha256	Superseded By Advisory	Channel Label
Oracle Linux 9 (aarch64)	python-drgn-tools-2.2.1-1.el9.src.rpm	7adfd1cb8c1741e69aed4305090d4a40a5d399065d20f0c6712183804f2113ba	-	ol9_aarch64_addons
	drgn-tools-2.2.1-1.el9.noarch.rpm	c8589eb8757cde10679a7c859eea94a82f0d30042e43e0ec838a93ac330b0b7f	-	ol9_aarch64_addons
	python3.11-drgn-tools-2.2.1-1.el9.noarch.rpm	8d8b77e3cf6cb73ff53126d68d87e95793328b3474c6114eeb2df20d41095a98	-	ol9_aarch64_addons
	python3.12-drgn-tools-2.2.1-1.el9.noarch.rpm	7149c73ee59daf9396df5d205c7d744c3e8fb4787645b94a0644d0ddcb47f32e	-	ol9_aarch64_addons
Oracle Linux 9 (x86_64)	python-drgn-tools-2.2.1-1.el9.src.rpm	7adfd1cb8c1741e69aed4305090d4a40a5d399065d20f0c6712183804f2113ba	-	ol9_x86_64_addons
	drgn-tools-2.2.1-1.el9.noarch.rpm	c8589eb8757cde10679a7c859eea94a82f0d30042e43e0ec838a93ac330b0b7f	-	ol9_x86_64_addons
	python3.11-drgn-tools-2.2.1-1.el9.noarch.rpm	8d8b77e3cf6cb73ff53126d68d87e95793328b3474c6114eeb2df20d41095a98	-	ol9_x86_64_addons
	python3.12-drgn-tools-2.2.1-1.el9.noarch.rpm	7149c73ee59daf9396df5d205c7d744c3e8fb4787645b94a0644d0ddcb47f32e	-	ol9_x86_64_addons

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