libbpf check_abi fails on ppc64el

Bug #1854974 reported by Thadeu Lima de Souza Cascardo
6
This bug affects 1 person
Affects Status Importance Assigned to Milestone
linux (Ubuntu)
Fix Released
Medium
Thadeu Lima de Souza Cascardo

Bug Description

[Impact]
This will prevent bpf tests from running.

[Regression potential]
We might break check_abi, and would ship a library with a breaking ABI.

[Test case]
We verify check_abi is running fine after the change.

=========================
Warning: Num of global symbols in sharedobjs/libbpf-in.o (26) does NOT match with num of versioned symbols in libbpf.so (170). Please make sure all LIBBPF_API symbols are versioned in libbpf.map.
readelf: Error: 'libbpf-in.o': No such file
--- libbpf_global_syms.tmp 2019-12-03 17:02:41.012819261 +0000
+++ libbpf_versioned_syms.tmp 2019-12-03 17:02:41.024818794 +0000
@@ -0,0 +1,170 @@
+bpf_btf_get_fd_by_id
+bpf_btf_get_next_id
+bpf_create_map
+bpf_create_map_in_map
+bpf_create_map_in_map_node
+bpf_create_map_name
+bpf_create_map_node
+bpf_create_map_xattr
[...]

CVE References

Changed in linux (Ubuntu):
assignee: nobody → Thadeu Lima de Souza Cascardo (cascardo)
importance: Undecided → Medium
status: New → In Progress
Revision history for this message
Launchpad Janitor (janitor) wrote :
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This bug was fixed in the package linux - 5.4.0-9.12

---------------
linux (5.4.0-9.12) focal; urgency=medium

  * alsa/hda/realtek: the line-out jack doens't work on a dell AIO
    (LP: #1855999)
    - SAUCE: ALSA: hda/realtek - Line-out jack doesn't work on a Dell AIO

  * scsi: hisi_sas: Check sas_port before using it (LP: #1855952)
    - scsi: hisi_sas: Check sas_port before using it

  * CVE-2019-19078
    - ath10k: fix memory leak

  * cifs: DFS Caching feature causing problems traversing multi-tier DFS setups
    (LP: #1854887)
    - cifs: Fix retrieval of DFS referrals in cifs_mount()

  * Support DPCD aux brightness control (LP: #1856134)
    - SAUCE: drm/i915: Fix eDP DPCD aux max backlight calculations
    - SAUCE: drm/i915: Assume 100% brightness when not in DPCD control mode
    - SAUCE: drm/i915: Fix DPCD register order in intel_dp_aux_enable_backlight()
    - SAUCE: drm/i915: Auto detect DPCD backlight support by default
    - SAUCE: drm/i915: Force DPCD backlight mode on X1 Extreme 2nd Gen 4K AMOLED
      panel
    - USUNTU: SAUCE: drm/i915: Force DPCD backlight mode on Dell Precision 4K sku

  * The system cannot resume from S3 if user unplugs the TB16 during suspend
    state (LP: #1849269)
    - PCI: pciehp: Do not disable interrupt twice on suspend
    - PCI: pciehp: Prevent deadlock on disconnect

  * change kconfig of the soundwire bus driver from y to m (LP: #1855685)
    - [Config]: SOUNDWIRE=m

  * alsa/sof: change to use hda hdmi codec driver to make hdmi audio on the
    docking station work (LP: #1855666)
    - ALSA: hda/hdmi - implement mst_no_extra_pcms flag
    - ASoC: hdac_hda: add support for HDMI/DP as a HDA codec
    - ASoC: Intel: skl-hda-dsp-generic: use snd-hda-codec-hdmi
    - ASoC: Intel: skl-hda-dsp-generic: fix include guard name
    - ASoC: SOF: Intel: add support for snd-hda-codec-hdmi
    - ASoC: Intel: bxt-da7219-max98357a: common hdmi codec support
    - ASoC: Intel: glk_rt5682_max98357a: common hdmi codec support
    - ASoC: intel: sof_rt5682: common hdmi codec support
    - ASoC: Intel: bxt_rt298: common hdmi codec support
    - ASoC: SOF: enable sync_write in hdac_bus
    - [config]: SND_SOC_SOF_HDA_COMMON_HDMI_CODEC=y

  * Fix unusable USB hub on Dell TB16 after S3 (LP: #1855312)
    - SAUCE: USB: core: Make port power cycle a seperate helper function
    - SAUCE: USB: core: Attempt power cycle port when it's in eSS.Disabled state

  * Focal update: v5.4.3 upstream stable release (LP: #1856583)
    - rsi: release skb if rsi_prepare_beacon fails
    - arm64: tegra: Fix 'active-low' warning for Jetson TX1 regulator
    - arm64: tegra: Fix 'active-low' warning for Jetson Xavier regulator
    - perf scripts python: exported-sql-viewer.py: Fix use of TRUE with SQLite
    - sparc64: implement ioremap_uc
    - lp: fix sparc64 LPSETTIMEOUT ioctl
    - time: Zero the upper 32-bits in __kernel_timespec on 32-bit
    - mailbox: tegra: Fix superfluous IRQ error message
    - staging/octeon: Use stubs for MIPS && !CAVIUM_OCTEON_SOC
    - usb: gadget: u_serial: add missing port entry locking
    - serial: 8250-mtk: Use platform_get_irq_optional() for optional irq
    - tty: serial: fsl_lpuart: use the sg ...

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Changed in linux (Ubuntu):
status: In Progress → Fix Released
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