** Changed in: stress-ng
Status: New => Invalid
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https://bugs.launchpad.net/bugs/1866772
Title:
Sys oopsed with sysfs test in ubuntu_stress_smoke_test on X-hwe
** Changed in: ubuntu-kernel-tests
Status: In Progress => Fix Released
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Title:
Sys oopsed with sysfs test in
This bug was fixed in the package linux - 5.3.0-51.44
---
linux (5.3.0-51.44) eoan; urgency=medium
* CVE-2020-11884
- SAUCE: s390/mm: fix page table upgrade vs 2ndary address mode accesses
-- Thadeu Lima de Souza Cascardo Wed, 22 Apr
2020 17:35:41 -0300
** Changed in:
This bug was fixed in the package linux - 4.15.0-99.100
---
linux (4.15.0-99.100) bionic; urgency=medium
* CVE-2020-11884
- SAUCE: s390/mm: fix page table upgrade vs 2ndary address mode accesses
-- Marcelo Henrique Cerri Wed, 22 Apr
2020 15:31:14 -0300
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** Description changed:
- == SRU Request [ BIONIC, EOAN, FOCAL ] ==
+ == SRU Request [ BIONIC, DISCO, EOAN, FOCAL ] ==
Reading /sys/firmware/acpi/tables/data/BERT as root at at odd byte
offset will cause an oops. This is because the source address is I/O
mapped and this needs to be read
Hello Colin, I can see this issue with 5.0 kernel (5.0.0-47.51~18.04.1)
as well, with the same node hotdog-kernel.
Do you think if we should fix this in 5.0 as well?
Thanks
sysfs FAILED (kernel oopsed)
[ 1108.615397] Unable to handle kernel paging request at virtual address
46afa6a6
Tested on Bionic with kernel 4.15.0-97-generic #98 with reproducer and
stress-ng sysfs test, fix worked fine.
** Tags removed: verification-needed-bionic
** Tags added: verification-done-bionic
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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-
bionic' to 'verification-done-bionic'. If the problem still exists,
change the tag
Focal passes autotest stress-ng tests:
14:06:30 INFO | Summary:
14:06:30 INFO | Stressors run: 191
14:06:30 INFO | Skipped: 1, binderfs
14:06:30 INFO | Failed: 0,
14:06:30 INFO | Oopsed: 0,
14:06:30 INFO | Oomed: 0,
14:06:30 INFO | Passed: 190, access af-alg affinity aio
Tested on Focal with kernel 5.4.0-23-generic #27-Ubuntu with reproducer
and it works fine. There is another issue with the sysfs test, need to
debug that and I'll file another bug for that.
** Tags removed: verification-needed-focal
** Tags added: verification-done-focal
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Tested on Eoan with kernel 5.3.0-47-generic #39-Ubuntu with reproducer
and stress-ng sysfs test, fix worked fine.
** Tags removed: verification-needed-eoan
** Tags added: verification-done-eoan
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You received this bug notification because you are a member of Kernel
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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-
eoan' to 'verification-done-eoan'. If the problem still exists, change
the tag
** Changed in: linux (Ubuntu Bionic)
Status: Incomplete => Fix Committed
** Changed in: linux (Ubuntu Eoan)
Status: Incomplete => Fix Committed
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This bug was fixed in the package linux - 5.4.0-21.25
---
linux (5.4.0-21.25) focal; urgency=medium
* CVE-2020-8835
- SAUCE: bpf: undo incorrect __reg_bound_offset32 handling
-- Thadeu Lima de Souza Cascardo Thu, 26 Mar
2020 17:51:28 -0300
** Changed in: linux (Ubuntu
** Also affects: linux (Ubuntu)
Importance: Undecided
Status: New
** Also affects: linux (Ubuntu Focal)
Importance: Undecided
Status: New
** Also affects: linux (Ubuntu Bionic)
Importance: Undecided
Status: New
** Also affects: linux (Ubuntu Eoan)
Importance:
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