errinjct open fails on IBM POWER LPAR

Bug #1908710 reported by Thadeu Lima de Souza Cascardo
6
This bug affects 1 person
Affects Status Importance Assigned to Milestone
linux (Ubuntu)
Fix Released
Low
Thadeu Lima de Souza Cascardo
Xenial
Fix Released
Low
Thadeu Lima de Souza Cascardo
Bionic
Fix Committed
Low
Thadeu Lima de Souza Cascardo
Focal
Fix Committed
Low
Thadeu Lima de Souza Cascardo
Groovy
Fix Committed
Low
Thadeu Lima de Souza Cascardo

Bug Description

[Impact]
errinjct open fails on IBM POWER LPAR. That prevents error injection tests to be performed.

[Test case]
Run errinjct open on an LPAR.
Success case:
$ sudo errinjct open
RTAS error injection facility open, token = 1
Failure case:
$ sudo errinjct open
errinjct: Could not open RTAS error injection facility

errinjct: librtas: open: Unexpected I/O error

[Fix]
Typo in RTAS filters.

[Regression potential]
errinjct could still be broken, or other RTAS operations could break, which could even prevent booting on any IBM POWER systems.

CVE References

Changed in linux (Ubuntu):
status: New → Confirmed
importance: Undecided → Low
Changed in linux (Ubuntu Xenial):
importance: Undecided → Low
Changed in linux (Ubuntu Bionic):
importance: Undecided → Low
Changed in linux (Ubuntu Focal):
importance: Undecided → Low
Changed in linux (Ubuntu Groovy):
importance: Undecided → Low
assignee: nobody → Thadeu Lima de Souza Cascardo (cascardo)
Changed in linux (Ubuntu Focal):
assignee: nobody → Thadeu Lima de Souza Cascardo (cascardo)
Changed in linux (Ubuntu Bionic):
assignee: nobody → Thadeu Lima de Souza Cascardo (cascardo)
Changed in linux (Ubuntu Xenial):
assignee: nobody → Thadeu Lima de Souza Cascardo (cascardo)
Changed in linux (Ubuntu):
assignee: nobody → Thadeu Lima de Souza Cascardo (cascardo)
Changed in linux (Ubuntu Xenial):
status: New → Confirmed
Changed in linux (Ubuntu Groovy):
status: New → Confirmed
Changed in linux (Ubuntu Focal):
status: New → Confirmed
Changed in linux (Ubuntu Bionic):
status: New → Confirmed
description: updated
Changed in linux (Ubuntu):
status: Confirmed → In Progress
Changed in linux (Ubuntu Xenial):
status: Confirmed → In Progress
Changed in linux (Ubuntu Bionic):
status: Confirmed → In Progress
Changed in linux (Ubuntu Focal):
status: Confirmed → In Progress
Changed in linux (Ubuntu Groovy):
status: Confirmed → In Progress
Changed in linux (Ubuntu Xenial):
status: In Progress → Fix Committed
Changed in linux (Ubuntu Bionic):
status: In Progress → Fix Committed
Changed in linux (Ubuntu Focal):
status: In Progress → Fix Committed
Changed in linux (Ubuntu Groovy):
status: In Progress → Fix Committed
Revision history for this message
Ubuntu Kernel Bot (ubuntu-kernel-bot) wrote :

This bug is awaiting verification that the kernel in -proposed solves the problem. Please test the kernel and update this bug with the results. If the problem is solved, change the tag 'verification-needed-xenial' to 'verification-done-xenial'. If the problem still exists, change the tag 'verification-needed-xenial' to 'verification-failed-xenial'.

If verification is not done by 5 working days from today, this fix will be dropped from the source code, and this bug will be closed.

See https://wiki.ubuntu.com/Testing/EnableProposed for documentation how to enable and use -proposed. Thank you!

tags: added: verification-needed-xenial
Revision history for this message
Launchpad Janitor (janitor) wrote :
Download full text (20.7 KiB)

This bug was fixed in the package linux - 5.10.0-14.15

---------------
linux (5.10.0-14.15) hirsute; urgency=medium

  * hirsute/linux: 5.10.0-14.15 -proposed tracker (LP: #1913724)

  * Restore palm ejection on multi-input devices (LP: #1913520)
    - HID: multitouch: Apply MT_QUIRK_CONFIDENCE quirk for multi-input devices

  * intel-hid is not loaded on new Intel platform (LP: #1907160)
    - platform/x86: intel-hid: add Rocket Lake ACPI device ID

  * Hirsute update: v5.10.11 upstream stable release (LP: #1913430)
    - scsi: target: tcmu: Fix use-after-free of se_cmd->priv
    - mtd: rawnand: gpmi: fix dst bit offset when extracting raw payload
    - mtd: rawnand: nandsim: Fix the logic when selecting Hamming soft ECC engine
    - i2c: tegra: Wait for config load atomically while in ISR
    - i2c: bpmp-tegra: Ignore unknown I2C_M flags
    - platform/x86: ideapad-laptop: Disable touchpad_switch for ELAN0634
    - ALSA: seq: oss: Fix missing error check in snd_seq_oss_synth_make_info()
    - ALSA: hda/realtek - Limit int mic boost on Acer Aspire E5-575T
    - ALSA: hda/via: Add minimum mute flag
    - crypto: xor - Fix divide error in do_xor_speed()
    - dm crypt: fix copy and paste bug in crypt_alloc_req_aead
    - ACPI: scan: Make acpi_bus_get_device() clear return pointer on error
    - btrfs: don't get an EINTR during drop_snapshot for reloc
    - btrfs: do not double free backref nodes on error
    - btrfs: fix lockdep splat in btrfs_recover_relocation
    - btrfs: don't clear ret in btrfs_start_dirty_block_groups
    - btrfs: send: fix invalid clone operations when cloning from the same file
      and root
    - fs: fix lazytime expiration handling in __writeback_single_inode()
    - pinctrl: ingenic: Fix JZ4760 support
    - mmc: core: don't initialize block size from ext_csd if not present
    - mmc: sdhci-of-dwcmshc: fix rpmb access
    - mmc: sdhci-xenon: fix 1.8v regulator stabilization
    - mmc: sdhci-brcmstb: Fix mmc timeout errors on S5 suspend
    - dm: avoid filesystem lookup in dm_get_dev_t()
    - dm integrity: fix a crash if "recalculate" used without "internal_hash"
    - dm integrity: conditionally disable "recalculate" feature
    - drm/atomic: put state on error path
    - drm/syncobj: Fix use-after-free
    - drm/amdgpu: remove gpu info firmware of green sardine
    - drm/amd/display: DCN2X Find Secondary Pipe properly in MPO + ODM Case
    - drm/i915/gt: Prevent use of engine->wa_ctx after error
    - drm/i915: Check for rq->hwsp validity after acquiring RCU lock
    - ASoC: Intel: haswell: Add missing pm_ops
    - ASoC: rt711: mutex between calibration and power state changes
    - SUNRPC: Handle TCP socket sends with kernel_sendpage() again
    - HID: sony: select CONFIG_CRC32
    - dm integrity: select CRYPTO_SKCIPHER
    - x86/hyperv: Fix kexec panic/hang issues
    - scsi: ufs: Relax the condition of UFSHCI_QUIRK_SKIP_MANUAL_WB_FLUSH_CTRL
    - scsi: ufs: Correct the LUN used in eh_device_reset_handler() callback
    - scsi: qedi: Correct max length of CHAP secret
    - scsi: scsi_debug: Fix memleak in scsi_debug_init()
    - scsi: sd: Suppress spurious errors when WRITE SAME is being disabled
    - riscv: ...

Changed in linux (Ubuntu):
status: In Progress → Fix Released
Revision history for this message
Launchpad Janitor (janitor) wrote :
Download full text (11.8 KiB)

This bug was fixed in the package linux - 4.4.0-203.235

---------------
linux (4.4.0-203.235) xenial; urgency=medium

  * xenial/linux: 4.4.0-203.235 -proposed tracker (LP: #1914140)

  * Ubuntu 16.04 kernel 4.4.0-202 basic commands hanging (LP: #1913853)
    - SAUCE: Revert "mm: check that mm is still valid in madvise()"

linux (4.4.0-202.234) xenial; urgency=medium

  * xenial/linux: 4.4.0-202.234 -proposed tracker (LP: #1913086)

  * DMI entry syntax fix for Pegatron / ByteSpeed C15B (LP: #1910639)
    - Input: i8042 - unbreak Pegatron C15B

  * CVE-2020-29372
    - mm: check that mm is still valid in madvise()

  * errinjct open fails on IBM POWER LPAR (LP: #1908710)
    - powerpc/rtas: Fix typo of ibm, open-errinjct in RTAS filter

  * 4.4 kernel panics in kvm wake_up() handler (LP: #1908428)
    - kvm: vmx: rename vmx_pre/post_block to pi_pre/post_block
    - KVM: VMX: extract __pi_post_block
    - KVM: VMX: avoid double list add with VT-d posted interrupts

  * restore reverted commit "crypto: arm64/sha - avoid non-standard inline asm
    tricks" (LP: #1907489)
    - crypto: arm64/sha - avoid non-standard inline asm tricks

  * CVE-2020-29374
    - gup: document and work around "COW can break either way" issue

  * Xenial update: v4.4.249 upstream stable release (LP: #1910139)
    - spi: bcm2835aux: Fix use-after-free on unbind
    - spi: bcm2835aux: Restore err assignment in bcm2835aux_spi_probe
    - ARC: stack unwinding: don't assume non-current task is sleeping
    - platform/x86: acer-wmi: add automatic keyboard background light toggle key
      as KEY_LIGHTS_TOGGLE
    - Input: cm109 - do not stomp on control URB
    - Input: i8042 - add Acer laptops to the i8042 reset list
    - [Config] updateconfigs for SPI_DYNAMIC
    - spi: Prevent adding devices below an unregistering controller
    - net/mlx4_en: Avoid scheduling restart task if it is already running
    - tcp: fix cwnd-limited bug for TSO deferral where we send nothing
    - net: stmmac: delete the eee_ctrl_timer after napi disabled
    - net: bridge: vlan: fix error return code in __vlan_add()
    - USB: dummy-hcd: Fix uninitialized array use in init()
    - USB: add RESET_RESUME quirk for Snapscan 1212
    - ALSA: usb-audio: Fix potential out-of-bounds shift
    - ALSA: usb-audio: Fix control 'access overflow' errors from chmap
    - xhci: Give USB2 ports time to enter U3 in bus suspend
    - USB: sisusbvga: Make console support depend on BROKEN
    - [Config] updateconfigs for USB_SISUSBVGA_CON
    - ALSA: pcm: oss: Fix potential out-of-bounds shift
    - serial: 8250_omap: Avoid FIFO corruption caused by MDR1 access
    - USB: serial: cp210x: enable usb generic throttle/unthrottle
    - scsi: bnx2i: Requires MMU
    - can: softing: softing_netdev_open(): fix error handling
    - RDMA/cm: Fix an attempt to use non-valid pointer when cleaning timewait
    - dm table: Remove BUG_ON(in_interrupt())
    - soc/tegra: fuse: Fix index bug in get_process_id
    - USB: serial: option: add interface-number sanity check to flag handling
    - USB: gadget: f_rndis: fix bitrate for SuperSpeed and above
    - usb: chipidea: ci_hdrc_imx: Pass DISABLE_DEVICE_STREAMING flag to imx6ul
...

Changed in linux (Ubuntu Xenial):
status: Fix Committed → Fix Released
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