[Bug 1905475] [NEW] Fails to build on powerpc

2020-11-24 Thread Thadeu Lima de Souza Cascardo
Public bug reported: [Impact] powerpc flavor powerpc64-emb fails to build with kernel 4.4.0-196. [Test case] Build the kernel with all powerpc flavors. [Potential regression] The kernel might still not boot. Userspace data might be corrupted when kernel writes to it. Kernel might not read users

[Bug 1905475] Re: Fails to build on powerpc

2020-11-24 Thread Thadeu Lima de Souza Cascardo
t; Thadeu Lima de Souza Cascardo (cascardo) ** Changed in: linux (Ubuntu Xenial) Importance: Undecided => High -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1905475 Title: Fails to build on

[Bug 1905475] Re: Fails to build on powerpc

2020-11-24 Thread Thadeu Lima de Souza Cascardo
** Changed in: linux (Ubuntu Xenial) Status: In Progress => Fix Committed -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1905475 Title: Fails to build on powerpc To manage notifications about

[Bug 1905336] Re: sha1_ce and sha2_ce modules no longer load on arm64

2020-11-25 Thread Thadeu Lima de Souza Cascardo
** Changed in: linux (Ubuntu Xenial) Status: In Progress => Fix Committed -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1905336 Title: sha1_ce and sha2_ce modules no longer load on arm64 To

[Bug 1886859] Re: memory is leaked when tasks are moved to net_prio

2020-11-25 Thread Thadeu Lima de Souza Cascardo
** Also affects: linux (Ubuntu Focal) Importance: Undecided Status: New ** Changed in: linux (Ubuntu Focal) Status: New => Confirmed ** Changed in: linux (Ubuntu Focal) Assignee: (unassigned) => Thadeu Lima de Souza Cascardo (cascardo) ** Changed in: linux (Ubuntu

[Bug 1886859] Re: memory is leaked when tasks are moved to net_prio

2020-11-25 Thread Thadeu Lima de Souza Cascardo
** Description changed: - When net_prio is used without setting ifpriomap and BFP cgroup is used, - memory may be leaked. This was fixed by upstream commit - 090e28b229af92dc5b40786ca673999d59e73056, but it had to be reverted to - fix LP #1886668. + [Impact] + In some container scenarios, there wi

[Bug 1905620] Re: please promote modules from extra to modules for HiFive Unleashed

2020-11-25 Thread Thadeu Lima de Souza Cascardo
(Ubuntu Groovy) Assignee: (unassigned) => Thadeu Lima de Souza Cascardo (cascardo) ** Changed in: linux-riscv (Ubuntu Focal) Assignee: (unassigned) => Thadeu Lima de Souza Cascardo (cascardo) ** Changed in: linux-riscv (Ubuntu Focal) Status: New => Confirmed ** Changed

[Bug 1886859] Re: memory is leaked when tasks are moved to net_prio

2020-11-25 Thread Thadeu Lima de Souza Cascardo
** Changed in: linux (Ubuntu Bionic) Status: Confirmed => In Progress ** Changed in: linux (Ubuntu Focal) Status: Confirmed => In Progress -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1

[Bug 1842479] Re: timer_create will fail with invalid error code

2020-11-26 Thread Thadeu Lima de Souza Cascardo
** Changed in: linux (Ubuntu Bionic) Status: Fix Committed => Fix Released ** Changed in: linux (Ubuntu Xenial) Status: Fix Committed => Fix Released ** Changed in: linux (Ubuntu) Status: In Progress => Fix Released -- You received this bug notification because you are a me

[Bug 1905786] [NEW] perf_event_open is not restricted to admin by default

2020-11-26 Thread Thadeu Lima de Souza Cascardo
valid ** Affects: linux (Ubuntu Bionic) Importance: Undecided Status: Invalid ** Affects: linux-raspi2 (Ubuntu Bionic) Importance: Medium Assignee: Thadeu Lima de Souza Cascardo (cascardo) Status: In Progress ** Also affects: linux-raspi2 (Ubuntu) Impor

[Bug 1906447] [NEW] init_module may pin a lot of memory if given a bogus size

2020-12-01 Thread Thadeu Lima de Souza Cascardo
: Low Assignee: Thadeu Lima de Souza Cascardo (cascardo) Status: Incomplete ** Affects: stress-ng (Ubuntu) Importance: Low Assignee: Colin Ian King (colin-king) Status: New ** Also affects: stress-ng (Ubuntu) Importance: Undecided Status: New ** Changed

[Bug 1906447] Re: init_module may pin a lot of memory if given a bogus size

2020-12-01 Thread Thadeu Lima de Souza Cascardo
That sounds perfect for me, Colin. Glad I didn't try patching stress-ng, cause I wouldn't consider this solution. Thanks a lot! Cascardo. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1906447 Title:

[Bug 1928522] Re: seccomp_bpf from ubuntu_kernel_selftests.seccomp in linux ADT test failure with linux/4.15.0-144.148

2021-05-17 Thread Thadeu Lima de Souza Cascardo
01:54:40 ERROR| [stderr] seccomp_bpf.c:1902:TRACE_syscall.syscall_faked:Expected 45000 (45000) == syscall(236) (18446744073709551615) 01:54:40 ERROR| [stderr] TRACE_syscall.syscall_faked: Test failed at step #11 This fails after the fix for LP: #1895132. However, this is not a regression. s390x

[Bug 1854722] Re: mtest06 from mm in ubuntu_ltp failed on B-AWS-5.0 B-AWS-4.15

2021-05-19 Thread Thadeu Lima de Souza Cascardo
commit 4021854176a1f84d0990c51e88ddd6b2d901a7fe Author: Bogdan Lezhepekov Date: Wed Dec 30 19:36:15 2020 +0300 mtest06/mmap1: Limit distant mmap size Limit the distant mmap size by a total memory value. Signed-off-by: Bogdan Lezhepekov Acked-by: Li Wang This should

[Bug 1854722] Re: mtest06 from mm in ubuntu_ltp failed on B-AWS-5.0 B-AWS-4.15

2021-05-19 Thread Thadeu Lima de Souza Cascardo
mmap1.c:257: TPASS: System survived. Summary: passed 1 failed 0 broken 0 skipped 0 warnings 0 $ head -1 /proc/meminfo MemTotal:2032728 kB $ uname -r 5.4.0-1048-aws On a t2.small instance. But, hey, this is a 5.4 kernel. Will install a 4.15 kernel on this bionic instance. -- You

[Bug 1854722] Re: mtest06 from mm in ubuntu_ltp failed on B-AWS-5.0 B-AWS-4.15

2021-05-19 Thread Thadeu Lima de Souza Cascardo
OK. It fails on 4.15. The overcommit logic has changed between 5.1 and 5.2-rc1 with the following commit: 8c7829b04c523cdc732cb77f59f03320e09f3386 ("mm: fix false-positive OVERCOMMIT_GUESS failures"). Compared to the new logic, the old one is overly complicated, and not easy to account on the tes

[Bug 1854722] Re: mtest06 from mm in ubuntu_ltp failed on B-AWS-5.0 B-AWS-4.15

2021-05-19 Thread Thadeu Lima de Souza Cascardo
https://lists.linux.it/pipermail/ltp/2021-May/022765.html It was tested to work after that change. Cascardo. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1854722 Title: mtest06 from mm in ubuntu_

[Bug 1928522] Re: seccomp_bpf from ubuntu_kernel_selftests.seccomp in linux ADT test failure with linux/4.15.0-144.148

2021-05-19 Thread Thadeu Lima de Souza Cascardo
So, s390x ptrace does allow to set the syscall and return code as long as it sets the return code at exit time. However, when using seccomp SECCOMP_RET_TRACE, there is no possibility to change it at exit time (by doing a ptrace after SECCOMP_RET_TRACE stops the process). It only happens at entry t

[Bug 1854722] Re: mtest06 from mm in ubuntu_ltp failed on B-AWS-5.0 B-AWS-4.15

2021-05-20 Thread Thadeu Lima de Souza Cascardo
Marking the linux-aws task as invalid because this is not a bug in the kernel, but the test. Though we could consider backporting the overcommit change, that should be on a different bug. Cascardo. ** Changed in: linux-aws (Ubuntu) Status: New => Invalid ** Changed in: ubuntu-kernel-tests

[Bug 1928522] Re: seccomp_bpf:syscall_faked from kselftests fail on s390x

2021-05-21 Thread Thadeu Lima de Souza Cascardo
** Summary changed: - seccomp_bpf from ubuntu_kernel_selftests.seccomp in linux ADT test failure with linux/4.15.0-144.148 + seccomp_bpf:syscall_faked from kselftests fail on s390x ** Description changed: - This is a scripted bug report about ADT failures while running linux - tests for linux/4

[Bug 1928522] Re: seccomp_bpf:syscall_faked from kselftests fail on s390x

2021-05-21 Thread Thadeu Lima de Souza Cascardo
** Changed in: linux (Ubuntu Focal) Status: New => In Progress ** Changed in: linux (Ubuntu Bionic) Status: New => In Progress ** Changed in: linux (Ubuntu Bionic) Assignee: (unassigned) => Thadeu Lima de Souza Cascardo (cascardo) ** Changed in: linux (Ubu

[Bug 1839912] Re: test_map in ubuntu_bpf failed with "Allowed update sockmap '0:3' not in ESTABLISHED"

2021-06-01 Thread Thadeu Lima de Souza Cascardo
The problem on 4.15 kernels is due to the backport of: 5028027844cf bpf: test_maps, only support ESTABLISHED socks that only touches the test, without the respective fixes in the kernel. Here is the list of Fixes for 1aa12bdf1bfb ("bpf: sockmap, add sock close() hook to remove socks"): 50280278

[Bug 1839912] Re: test_map in ubuntu_bpf failed with "Allowed update sockmap '0:3' not in ESTABLISHED"

2021-06-02 Thread Thadeu Lima de Souza Cascardo
So, while looking further, I found out that 1aa12bdf1bfb ("bpf: sockmap, add sock close() hook to remove socks") is not even present on our 4.15 kernels. Not sure why the two commits were backported. The tcp,ulp one seems fine to keep. Even 952fad8e3239 ("bpf: fix sock_map_alloc() error path") is

[Bug 1839912] Re: test_map in ubuntu_bpf failed with "Allowed update sockmap '0:3' not in ESTABLISHED"

2021-06-07 Thread Thadeu Lima de Souza Cascardo
** Description changed: + [Impact] + test_maps bpf selftests is failing on bionic.

[Bug 1931001] Re: kernel: watchdog: BUG: soft lockup - CPU#3 stuck for 22s!

2021-06-07 Thread Thadeu Lima de Souza Cascardo
Hi, vcarceler. Can you give complete dmesg from when this happens? Thanks for you report. Cascardo. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1931001 Title: kernel: watchdog: BUG: soft lockup

[Bug 1892165] Re: futex_wake04 from ubuntu_ltp_syscalls failed on X i386

2021-06-08 Thread Thadeu Lima de Souza Cascardo
) => Thadeu Lima de Souza Cascardo (cascardo) -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1892165 Title: futex_wake04 from ubuntu_ltp_syscalls failed on X i386 To manage notifications about

[Bug 1892165] Re: futex_wake04 from ubuntu_ltp_syscalls failed on X i386

2021-06-08 Thread Thadeu Lima de Souza Cascardo
This is looking more like a test issue on 32-bit, so no need to blacklist it on xenial, as we get the test fixed. :-) Cascardo. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1892165 Title: futex_wa

[Bug 1892165] Re: futex_wake04 from ubuntu_ltp_syscalls failed on X i386

2021-06-08 Thread Thadeu Lima de Souza Cascardo
https://lists.linux.it/pipermail/ltp/2021-June/023076.html ** Changed in: linux (Ubuntu Bionic) Status: New => Invalid ** Changed in: linux (Ubuntu Xenial) Status: Won't Fix => Invalid ** Changed in: ubuntu-kernel-tests Assignee: (unassigned) => Thadeu Lima de

[Bug 1931855] Re: UAF on CAN BCM bcm_rx_handler

2021-06-22 Thread Thadeu Lima de Souza Cascardo
** Summary changed: - placeholder bug + UAF on CAN BCM bcm_rx_handler ** Description changed: - This reports a bug. + [Impact] + bcm_rx_handler may run concurrently to can_rx_unregister on bcm_release, which will, then, free the bcm_op that is used by bcm_rx_handler, leading to a system crash.

[Bug 1932209] Re: UAF on CAN J1939 j1939_can_recv

2021-06-22 Thread Thadeu Lima de Souza Cascardo
** Summary changed: - placeholder bug + UAF on CAN J1939 j1939_can_recv ** Description changed: - Another bug. + [Impact] + j1939_can_recv may run concurrently to can_rx_unregister on j1939_netdev_stop, which will, then, free the priv struct that is used by j1939_can_recv, leading to a system

[Bug 1932168] Re: oss4/4.2-build2010-5ubuntu6~20.04.2 ADT test failure with linux-hwe-5.11/5.11.0-20.21~20.04.1

2021-06-23 Thread Thadeu Lima de Souza Cascardo
** Changed in: oss4 (Ubuntu Focal) Assignee: (unassigned) => Thadeu Lima de Souza Cascardo (cascardo) ** Changed in: oss4 (Ubuntu Focal) Importance: Undecided => Medium ** Changed in: oss4 (Ubuntu Focal) Status: Confirmed => In Progress -- You received this bug not

[Bug 1932168] Re: oss4/4.2-build2010-5ubuntu6~20.04.2 ADT test failure with linux-hwe-5.11/5.11.0-20.21~20.04.1

2021-06-23 Thread Thadeu Lima de Souza Cascardo
get_seconds() is gone, as it returns a 32-bit, which will wrap either around 2038 or 2106. It is only used on Linux port of oss4 to determine whether a "license" is good. Just conditioning the definition of that to the macro LICENSED_VERSION should be good enough to let it build again. If anyone ca

[Bug 1932168] Re: oss4/4.2-build2010-5ubuntu6~20.04.2 ADT test failure with linux-hwe-5.11/5.11.0-20.21~20.04.1

2021-06-23 Thread Thadeu Lima de Souza Cascardo
** Patch added: "focal fix" https://bugs.launchpad.net/ubuntu/+source/oss4/+bug/1932168/+attachment/5506476/+files/oss4_4.2-build2010-5ubuntu6~20.04.3.debdiff -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.n

[Bug 1932168] Re: oss4/4.2-build2010-5ubuntu6~20.04.2 ADT test failure with linux-hwe-5.11/5.11.0-20.21~20.04.1

2021-06-23 Thread Thadeu Lima de Souza Cascardo
** Description changed: - This is a scripted bug report about ADT failures while running oss4 - tests for linux-hwe-5.11/5.11.0-20.21~20.04.1 on focal. Whether this is - caused by the dep8 tests of the tested source or the kernel has yet to - be determined. + [Impact] + oss4 dkms will fail to buil

[Bug 1932163] Re: evdi/1.7.0+dfsg-1ubuntu1~20.04.3 ADT test failure with linux-hwe-5.11/5.11.0-20.21~20.04.1

2021-06-23 Thread Thadeu Lima de Souza Cascardo
** Attachment added: "failed build log" https://bugs.launchpad.net/ubuntu/+source/evdi/+bug/1932163/+attachment/5506487/+files/make.log -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1932163 Title:

[Bug 1933385] [NEW] selftests: bpf: test_verifier fixes

2021-06-23 Thread Thadeu Lima de Souza Cascardo
) Importance: Undecided Status: Invalid ** Affects: linux (Ubuntu Bionic) Importance: High Assignee: Thadeu Lima de Souza Cascardo (cascardo) Status: In Progress ** Also affects: linux (Ubuntu Bionic) Importance: Undecided Status: New ** Changed in: linux

[Bug 1933385] Re: selftests: bpf: test_verifier fixes

2021-06-23 Thread Thadeu Lima de Souza Cascardo
Backport of mainline commit d7a5091351756d0ae8e63134313c455624e36a13 ("bpf: Update selftests to reflect new error states") is needed. The v4.14.y version, bb53b0a9798abf96a7a43ba0701d37b1ab038e58, should apply cleanly. Kamal has a working backport that reduces the number of failures from 23 to 2.

[Bug 1932163] Re: evdi/1.7.0+dfsg-1ubuntu1~20.04.3 ADT test failure with linux-hwe-5.11/5.11.0-20.21~20.04.1

2021-06-24 Thread Thadeu Lima de Souza Cascardo
Doing a full backport, as this was done before, and DRM changes are not trivial to backport. ** Changed in: evdi (Ubuntu Focal) Importance: Undecided => Medium ** Changed in: evdi (Ubuntu Focal) Assignee: (unassigned) => Thadeu Lima de Souza Cascardo (cascardo) ** Changed in

[Bug 1932163] Re: evdi/1.7.0+dfsg-1ubuntu1~20.04.3 ADT test failure with linux-hwe-5.11/5.11.0-20.21~20.04.1

2021-06-24 Thread Thadeu Lima de Souza Cascardo
** Description changed: + [Impact] + focal users running latest hwe kernel, version 5.11, won't be able to use evdi-dkms. + + [Test case] + Built evdi dkms and loaded the evdi module on 5.4, 5.8 and 5.11 kernels. + + [Potential regression] + DisplayLink devices will stop working. + + + --

[Bug 1934187] [NEW] lxd exec fails

2021-06-30 Thread Thadeu Lima de Souza Cascardo
(Ubuntu Bionic) Importance: Undecided Assignee: Thadeu Lima de Souza Cascardo (cascardo) Status: In Progress ** Affects: linux (Ubuntu Focal) Importance: Undecided Assignee: Thadeu Lima de Souza Cascardo (cascardo) Status: In Progress ** Also affects: linu

[Bug 1932163] Re: evdi/1.7.0+dfsg-1ubuntu1~20.04.3 ADT test failure with linux-hwe-5.11/5.11.0-20.21~20.04.1

2021-07-01 Thread Thadeu Lima de Souza Cascardo
Well, having a newer version in focal is less than ideal. I will prepare a quick backport and test it on hirsute. Should I do the same for groovy? Cascardo. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bu

[Bug 1932163] Re: evdi/1.7.0+dfsg-1ubuntu1~20.04.3 ADT test failure with linux-hwe-5.11/5.11.0-20.21~20.04.1

2021-07-01 Thread Thadeu Lima de Souza Cascardo
Here is a debdiff against the version in hirsute. It builds fine against 5.11.0-22-generic, and loads. Cascardo. ** Patch added: "debdiff against version in hirsute" https://bugs.launchpad.net/ubuntu/+source/evdi/+bug/1932163/+attachment/5508488/+files/evdi_1.9.1-1ubuntu3~21.04.1.debdiff --

[Bug 1934414] Re: test_bpf.sh from ubuntu_kernel_selftests.net from linux ADT test failure with linux/4.15.0-149.153

2021-07-02 Thread Thadeu Lima de Souza Cascardo
linux (Ubuntu) Status: New => Invalid ** Changed in: linux (Ubuntu Bionic) Status: New => In Progress ** Changed in: linux (Ubuntu Bionic) Assignee: (unassigned) => Thadeu Lima de Souza Cascardo (cascardo) -- You received this bug notification because you are a me

[Bug 1934414] Re: test_bpf.sh from ubuntu_kernel_selftests.net from linux ADT test failure with linux/4.15.0-149.153

2021-07-02 Thread Thadeu Lima de Souza Cascardo
So, test_bpf is not doing either conversion and any other use on the kernel should either be using something like sk_attach*, bpf_prog_create*, or just using a fd that was created from BPF_PROG_LOAD. Any user that accepts BPF programs without those checks are up to cause issues worse than a simple

[Bug 1935837] [NEW] x_tables errors may flood dmesg

2021-07-12 Thread Thadeu Lima de Souza Cascardo
: linux (Ubuntu) Importance: Undecided Status: Invalid ** Affects: linux (Ubuntu Bionic) Importance: Low Assignee: Thadeu Lima de Souza Cascardo (cascardo) Status: In Progress ** Also affects: linux (Ubuntu Bionic) Importance: Undecided Status: New

[Bug 1935837] Re: x_tables errors may flood dmesg

2021-07-12 Thread Thadeu Lima de Souza Cascardo
commit 1b6cd67191e16a66f69c9881d878204c3143f03f ("netfilter: x_tables: use pr ratelimiting in xt core") should be backported. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1935837 Title: x_tables er

[Bug 1853610] Re: mkfs01_ext3_sh / mkfs01_ext4_sh / nm01_sh from commands test in ubuntu_ltp fails

2021-05-10 Thread Thadeu Lima de Souza Cascardo
https://lists.linux.it/pipermail/ltp/2021-April/022089.html https://lists.linux.it/pipermail/ltp/2021-April/022123.html This has been identified on LTP upstream, but notice that we are still seeing this. When I test it on groovy, I see: $ df -P -B 1k /mnt | tail -n1 | awk '{print $2}' 11388 $ W

[Bug 1853610] Re: mkfs01_ext3_sh / mkfs01_ext4_sh / nm01_sh from commands test in ubuntu_ltp fails

2021-05-10 Thread Thadeu Lima de Souza Cascardo
Journal size is counted as overhead and it's at least 1024 blocks, which is 4096 "1k" blocks for a filesystem with default blocksize of 4KiB. For a 16000 filesystem, this is already 20%. Cascardo. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed

[Bug 1853610] Re: mkfs01_ext3_sh / mkfs01_ext4_sh / nm01_sh from commands test in ubuntu_ltp fails

2021-05-10 Thread Thadeu Lima de Souza Cascardo
A patch we carry on e2fsprogs changes the default blocksize for small filesystems. That is what breaks the test. We should probably add the block size when creating these filesystems under LTP. Description: Use 4k blocksize in all ext4 mke2fs.conf such that lvm migration between non-4k PVs and 4

[Bug 1853610] Re: mkfs01_ext3_sh / mkfs01_ext4_sh / nm01_sh from commands test in ubuntu_ltp fails

2021-05-10 Thread Thadeu Lima de Souza Cascardo
https://lists.linux.it/pipermail/ltp/2021-May/022536.html -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1853610 Title: mkfs01_ext3_sh / mkfs01_ext4_sh / nm01_sh from commands test in ubuntu_ltp fa

[Bug 1927409] Re: Race between isotp_bind and isotp_setsockopt

2021-05-11 Thread Thadeu Lima de Souza Cascardo
** Summary changed: - Race between two functions + Race between isotp_bind and isotp_setsockopt -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1927409 Title: Race between isotp_bind and isotp_setsoc

[Bug 1845870] Re: test_verifier from ubuntu_bpf failed on B-hwe-edge 5.3 / 5.4 ARM64

2021-05-12 Thread Thadeu Lima de Souza Cascardo
Upstream commit 6185266c5a853bb0f2a459e3ff594546f277609b ("selftests/bpf: Mask bpf_csum_diff() return value to 16 bits in test_verifier") would likely fix this and has been applied to 5.4, 5.8 and 5.11. 5.11 was already released with it. Ubuntu-5.4.0-73.82, from the cycle that has just ended, sho

[Bug 1845870] Re: test_verifier from ubuntu_bpf failed on B-hwe-edge 5.3 / 5.4 ARM64

2021-05-12 Thread Thadeu Lima de Souza Cascardo
http://10.246.72.47/5.4.0-1047.49-aws/focal-linux-aws-aws-arm64-5.4.0-a1 .2xlarge- ubuntu_bpf/ubuntu_bpf/results/ubuntu_bpf.test_verifier/debug/ubuntu_bpf.test_verifier.DEBUG.html 28. 04/29 20:24:36 DEBUG| utils:0153| [stdout] #13/p valid read map access into a read-only array 2 FAIL retval 6

[Bug 1928028] Re: io_uring02 from ubuntu_ltp_syscalls fails on F/oem-5.6 (timeouted / SIGKILL)

2021-05-13 Thread Thadeu Lima de Souza Cascardo
** Changed in: linux-oem-5.6 (Ubuntu Focal) Assignee: (unassigned) => Thadeu Lima de Souza Cascardo (cascardo) ** Changed in: linux-oem-5.6 (Ubuntu Focal) Importance: Undecided => Medium ** Changed in: linux-oem-5.6 (Ubuntu Focal) Status: New => In Progress -- You rece

[Bug 1928028] Re: io_uring02 from ubuntu_ltp_syscalls fails on F/oem-5.6 (timeouted / SIGKILL)

2021-05-13 Thread Thadeu Lima de Souza Cascardo
It looks like all necessary commits for CVE-2020-29373 are there on the 5.6 kernel. I am investigating if this is caused by missing commit dd821e0c95a64b5923a0c57f07d3f7563553e756 ("io_uring: fix missing msg_name assignment"). ** CVE added: https://cve.mitre.org/cgi-bin/cvename.cgi?name=2020-2937

[Bug 1928028] Re: io_uring02 from ubuntu_ltp_syscalls fails on F/oem-5.6 (timeouted / SIGKILL)

2021-05-14 Thread Thadeu Lima de Souza Cascardo
https://lists.ubuntu.com/archives/kernel-team/2021-May/120236.html Sent fix to mailing list. ** Description changed: - io_uring02 from ubuntu_ltp_syscalls fails on F/oem-5.6 5.6.0-1056.60 on - host spitfire + [Impact] + When using async io_uring OP_SENDMSG, a copy to kernel address 0 might be a

[Bug 1923618] [NEW] upgrading systemd on groovy terminates sessions

2021-04-13 Thread Thadeu Lima de Souza Cascardo
Public bug reported: Whenever I upgrade systemd on my groovy system, my gnome session is terminated. This is very annoying, as everything that was running on that session is terminated. NetworkManager also stops running. ** Affects: systemd (Ubuntu) Importance: Undecided Status: N

[Bug 1924611] [NEW] setting extended attribute may cause memory leak

2021-04-15 Thread Thadeu Lima de Souza Cascardo
) Importance: Undecided Status: Invalid ** Affects: linux-raspi2-5.3 (Ubuntu) Importance: Undecided Status: Invalid ** Affects: linux (Ubuntu Xenial) Importance: Critical Assignee: Thadeu Lima de Souza Cascardo (cascardo) Status: In Progress ** Affects

[Bug 1924611] Re: setting extended attribute may cause memory leak

2021-04-19 Thread Thadeu Lima de Souza Cascardo
** Tags removed: verification-needed-xenial ** Tags added: verification-done-xenial -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1924611 Title: setting extended attribute may cause memory leak To

[Bug 1924611] Re: setting extended attribute may cause memory leak

2021-04-19 Thread Thadeu Lima de Souza Cascardo
$ uname -a Linux bionic 5.3.0-74-generic #70-Ubuntu SMP Fri Apr 16 08:44:31 UTC 2021 x86_64 x86_64 x86_64 GNU/Linux $ ./leak.sh $ echo $? 0 $ -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1924611 Tit

[Bug 1924611] Re: setting extended attribute may cause memory leak

2021-04-19 Thread Thadeu Lima de Souza Cascardo
$ uname -a Linux focal 5.6.0-1055-oem #59-Ubuntu SMP Fri Apr 16 08:43:28 UTC 2021 x86_64 x86_64 x86_64 GNU/Linux $ ./leak.sh $ echo $? 0 $ ** Changed in: linux-hwe (Ubuntu) Status: New => Invalid ** Tags added: verification-done-focal -- You received this bug notification because you

[Bug 1924611] Re: setting extended attribute may cause memory leak

2021-04-19 Thread Thadeu Lima de Souza Cascardo
$ uname -a Linux bionic 5.3.0-1043-gke #46-Ubuntu SMP Fri Apr 16 09:14:49 UTC 2021 x86_64 x86_64 x86_64 GNU/Linux $ ./leak.sh $ echo $? 0 $ -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1924611 Title

[Bug 1923618] Re: upgrading systemd on groovy terminates sessions

2021-04-20 Thread Thadeu Lima de Souza Cascardo
Hey, Dan. Thanks for looking into this. I am attaching a journal log from the time I got the failure. Cascardo. ** Attachment added: "journalctl output" https://bugs.launchpad.net/ubuntu/+source/systemd/+bug/1923618/+attachment/5490397/+files/systemd_upgrade.log -- You received this bug no

[Bug 1923618] Re: upgrading systemd on groovy terminates sessions

2021-04-22 Thread Thadeu Lima de Souza Cascardo
This was the upgrade in question. Aptitude 0.8.12: log report Tue, Apr 13 2021 10:34:25 -0300 IMPORTANT: this log only lists intended actions; actions which fail due to dpkg problems may not be completed. Will install 16 packages, and remove 0 packages. 7168 B of disk space will be used

[Bug 1933385] Re: selftests: bpf: test_verifier fixes

2021-07-16 Thread Thadeu Lima de Souza Cascardo
4.15.0-150-generic Summary: 802 PASSED, 0 FAILED ** Tags removed: verification-needed-bionic ** Tags added: verification-done-bionic -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1933385 Title: se

[Bug 1903293] [NEW] Avoid double newline when running insertchanges

2020-11-06 Thread Thadeu Lima de Souza Cascardo
changes. [Regression Potential] We could break changelogs, or the kernel preparation altogether. ** Affects: linux (Ubuntu) Importance: Low Assignee: Thadeu Lima de Souza Cascardo (cascardo) Status: In Progress ** Affects: linux (Ubuntu Xenial) Importance: Low

[Bug 1904912] Re: linux-riscv 5.8.0-9-generic (all 5.8 kernels) fail to boot in qemu

2020-11-19 Thread Thadeu Lima de Souza Cascardo
** Summary changed: - linux 5.8.0-9-generic (all 5.8 kernels) fail to boot in qemu + linux-riscv 5.8.0-9-generic (all 5.8 kernels) fail to boot in qemu ** Description changed: - 5.8.0-9.11 and other v5.8 kernels all fail to boot in qemu with opensbi - and qemu. + [Impact] + linux-riscv won't boo

[Bug 1904912] Re: linux-riscv 5.8.0-9-generic (all 5.8 kernels) fail to boot in qemu

2020-11-19 Thread Thadeu Lima de Souza Cascardo
** Also affects: linux-riscv (Ubuntu Groovy) Importance: Undecided Status: New ** Changed in: linux-riscv (Ubuntu Groovy) Status: New => Fix Committed ** Changed in: linux-riscv (Ubuntu Groovy) Assignee: (unassigned) => Thadeu Lima de Souza Cascardo (cascardo) ** C

[Bug 1872401] Re: vmx_nm_test in ubuntu_kvm_unit_tests interrupted on X-oracle-4.15 / B-oracle-4.15 / X-KVM / B-KVM

2020-12-03 Thread Thadeu Lima de Souza Cascardo
) Status: New => In Progress ** Changed in: linux (Ubuntu Bionic) Assignee: (unassigned) => Thadeu Lima de Souza Cascardo (cascardo) ** Changed in: linux (Ubuntu) Status: New => Invalid ** Description changed: + [Impact] + When running kvm-unit-tests under a guest, i

[Bug 1886859] Re: memory is leaked when tasks are moved to net_prio

2020-12-15 Thread Thadeu Lima de Souza Cascardo
Running the attached program on 4.15.0-128-generic, memory use builds up. This does not happen with 4.15.0-129-generic. Marking as verification-done-bionic. ** Tags removed: verification-needed-bionic ** Tags added: verification-done-bionic -- You received this bug notification because you are a

[Bug 1886859] Re: memory is leaked when tasks are moved to net_prio

2020-12-16 Thread Thadeu Lima de Souza Cascardo
Same thing on focal, when running attached test program. Memory leak observed when running 5.4.0-58, not seen anymore with 5.4.0-59. ** Tags removed: verification-needed-focal ** Tags added: verification-done-focal -- You received this bug notification because you are a member of Ubuntu Bugs, wh

[Bug 1908710] [NEW] errinjct open fails on IBM POWER LPAR

2020-12-18 Thread Thadeu Lima de Souza Cascardo
. [Regression potential] errinjct could still be broken, or other RTAS operations could break, which could even prevent booting on any IBM POWER systems. ** Affects: linux (Ubuntu) Importance: Low Assignee: Thadeu Lima de Souza Cascardo (cascardo) Status: Confirmed ** Affects: linux

[Bug 1908710] Re: errinjct open fails on IBM POWER LPAR

2020-12-18 Thread Thadeu Lima de Souza Cascardo
** Description changed: [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 errinjc

[Bug 1908710] Re: errinjct open fails on IBM POWER LPAR

2020-12-18 Thread Thadeu Lima de Souza Cascardo
** 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 Progr

[Bug 1760585] [NEW] Bionic update to 4.15.15 stable release

2018-04-02 Thread Thadeu Lima de Souza Cascardo
Public bug reported: SRU Justification Impact: The upstream process for stable tree updates is quite similar in scope to the Ubuntu SRU process, e.g., each patch has to demonstrably fix a bug, and each patch is vetted by upstream by originating either directly

[Bug 1760585] Re: Bionic update to 4.15.15 stable release

2018-04-02 Thread Thadeu Lima de Souza Cascardo
** Also affects: linux (Ubuntu Bionic) Importance: Undecided Status: New -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1760585 Title: Bionic update to 4.15.15 stable release To manage not

[Bug 1760675] [NEW] linux: -proposed tracker

2018-04-02 Thread Thadeu Lima de Souza Cascardo
Public bug reported: This bug is for tracking the upload package. This bug will contain status and testing results related to that upload. For an explanation of the tasks and the associated workflow see: https://wiki.ubuntu.com/Kernel/kernel-sru-workflow ** Affects: kernel-sru-workflow Imp

[Bug 1760681] [NEW] linux-azure: -proposed tracker

2018-04-02 Thread Thadeu Lima de Souza Cascardo
Public bug reported: This bug is for tracking the upload package. This bug will contain status and testing results related to that upload. For an explanation of the tasks and the associated workflow see: https://wiki.ubuntu.com/Kernel/kernel-sru-workflow -- swm properties -- kernel-master-bug:

[Bug 1760683] [NEW] linux-kvm: -proposed tracker

2018-04-02 Thread Thadeu Lima de Souza Cascardo
Public bug reported: This bug is for tracking the upload package. This bug will contain status and testing results related to that upload. For an explanation of the tasks and the associated workflow see: https://wiki.ubuntu.com/Kernel/kernel-sru-workflow -- swm properties -- kernel-master-bug:

[Bug 1760675] Re: linux: -proposed tracker

2018-04-02 Thread Thadeu Lima de Souza Cascardo
** Changed in: kernel-sru-workflow Status: In Progress => Invalid -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1760675 Title: linux: -proposed tracker To manage notifications about this bu

[Bug 1760679] [NEW] linux-raspi2: -proposed tracker

2018-04-02 Thread Thadeu Lima de Souza Cascardo
Public bug reported: This bug is for tracking the upload package. This bug will contain status and testing results related to that upload. For an explanation of the tasks and the associated workflow see: https://wiki.ubuntu.com/Kernel/kernel-sru-workflow -- swm properties -- kernel-master-bug:

[Bug 1760676] [NEW] linux: -proposed tracker

2018-04-02 Thread Thadeu Lima de Souza Cascardo
Public bug reported: This bug is for tracking the upload package. This bug will contain status and testing results related to that upload. For an explanation of the tasks and the associated workflow see: https://wiki.ubuntu.com/Kernel/kernel-sru-workflow ** Affects: kernel-sru-workflow Imp

[Bug 1760678] [NEW] linux: 4.15.0-14.15 -proposed tracker

2018-04-02 Thread Thadeu Lima de Souza Cascardo
: Medium Assignee: Canonical Kernel Team (canonical-kernel-team) Status: New ** Affects: kernel-sru-workflow/prepare-package Importance: Medium Assignee: Thadeu Lima de Souza Cascardo (cascardo) Status: In Progress ** Affects: kernel-sru-workflow/prepare-package-meta

[Bug 1760680] [NEW] linux-aws: -proposed tracker

2018-04-02 Thread Thadeu Lima de Souza Cascardo
Public bug reported: This bug is for tracking the upload package. This bug will contain status and testing results related to that upload. For an explanation of the tasks and the associated workflow see: https://wiki.ubuntu.com/Kernel/kernel-sru-workflow -- swm properties -- kernel-master-bug:

[Bug 1760682] [NEW] linux-gcp: -proposed tracker

2018-04-02 Thread Thadeu Lima de Souza Cascardo
Public bug reported: This bug is for tracking the upload package. This bug will contain status and testing results related to that upload. For an explanation of the tasks and the associated workflow see: https://wiki.ubuntu.com/Kernel/kernel-sru-workflow -- swm properties -- kernel-master-bug:

[Bug 1760678] Re: linux: -proposed tracker

2018-04-02 Thread Thadeu Lima de Souza Cascardo
-package Status: Confirmed => In Progress ** Changed in: kernel-sru-workflow/prepare-package Assignee: Canonical Kernel Team (canonical-kernel-team) => Thadeu Lima de Souza Cascardo (cascardo) ** Changed in: kernel-sru-workflow/prepare-package-meta Status: New => In

[Bug 1760684] [NEW] linux-hwe-edge: -proposed tracker

2018-04-02 Thread Thadeu Lima de Souza Cascardo
Public bug reported: This bug is for tracking the upload package. This bug will contain status and testing results related to that upload. For an explanation of the tasks and the associated workflow see: https://wiki.ubuntu.com/Kernel/kernel-sru-workflow -- swm properties -- kernel-stable-maste

[Bug 1760585] Re: Bionic update to 4.15.15 stable release

2018-04-02 Thread Thadeu Lima de Souza Cascardo
** Changed in: linux (Ubuntu Bionic) Status: New => Fix Committed -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1760585 Title: Bionic update to 4.15.15 stable release To manage notifications

[Bug 1759848] Re: Allow multiple mounts of zfs datasets

2018-04-02 Thread Thadeu Lima de Souza Cascardo
** Also affects: linux (Ubuntu Bionic) Importance: Undecided Status: Incomplete ** Also affects: zfs-linux (Ubuntu Bionic) Importance: Medium Assignee: Colin Ian King (colin-king) Status: Fix Released ** Changed in: linux (Ubuntu Bionic) Status: Incomplete => Fix C

[Bug 1726930] Re: System fails to start (boot) on battery due to read-only root file-system

2018-04-02 Thread Thadeu Lima de Souza Cascardo
** Also affects: linux (Ubuntu) Importance: Undecided Status: New ** Also affects: laptop-mode-tools (Ubuntu Bionic) Importance: Undecided Status: Confirmed ** Also affects: linux (Ubuntu Bionic) Importance: Undecided Status: New ** Also affects: systemd (Ubuntu Bio

[Bug 1760679] Re: linux-raspi2: -proposed tracker

2018-04-03 Thread Thadeu Lima de Souza Cascardo
** Changed in: kernel-sru-workflow/prepare-package Status: Confirmed => In Progress ** Changed in: kernel-sru-workflow/prepare-package Assignee: Canonical Kernel Team (canonical-kernel-team) => Thadeu Lima de Souza Cascardo (cascardo) ** Changed in: kernel-sru-workflow/p

[Bug 1760679] Re: linux-raspi2: 4.15.0-1006.7 -proposed tracker

2018-04-03 Thread Thadeu Lima de Souza Cascardo
** Summary changed: - linux-raspi2: -proposed tracker + linux-raspi2: 4.15.0-1006.7 -proposed tracker -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1760679 Title: linux-raspi2: 4.15.0-1006.7 -prop

[Bug 1759369] Re: kernel build fails on arm64

2018-04-03 Thread Thadeu Lima de Souza Cascardo
7.3.0-13ubuntu1cross1 still fails. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1759369 Title: kernel build fails on arm64 To manage notifications about this bug go to: https://bugs.launchpad.net/

[Bug 1760684] Re: linux-hwe-edge: -proposed tracker

2018-04-04 Thread Thadeu Lima de Souza Cascardo
*** This bug is a duplicate of bug 1761184 *** https://bugs.launchpad.net/bugs/1761184 ** This bug has been marked a duplicate of bug 1761184 linux-hwe-edge: -proposed tracker -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. ht

[Bug 1761184] Re: linux-hwe-edge: -proposed tracker

2018-04-04 Thread Thadeu Lima de Souza Cascardo
** Changed in: kernel-sru-workflow/prepare-package-signed Status: New => In Progress ** Changed in: kernel-sru-workflow/prepare-package-signed Assignee: Canonical Kernel Team (canonical-kernel-team) => Thadeu Lima de Souza Cascardo (cascardo) ** Changed in: kernel-sru-wo

[Bug 1746088] Re: [Ubuntu 16.04.4] Unable to analyze the vmcore generated by kdump on 4.13.0-26-generic kernel

2018-06-26 Thread Thadeu Lima de Souza Cascardo
There is a package on ppa:cascardo/ppa that should fix the problem. Can you test it and report back? Cascardo. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1746088 Title: [Ubuntu 16.04.4] Unable t

[Bug 1765660] Re: Ubuntu 18.04 [ briggs ]: "ipcs" command fails with error "invalid structure member offset" in crash prompt.

2018-06-26 Thread Thadeu Lima de Souza Cascardo
There is a package on ppa:cascardo/ppa that should fix the problem. Can you test it and report back? Cascardo. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1765660 Title: Ubuntu 18.04 [ briggs ]:

[Bug 1805105] Re: /proc/self/stack does not exist in kvm kernel, causing failures in kernel security test

2018-11-27 Thread Thadeu Lima de Souza Cascardo
By the way, on 4.19, this is now only readable by root. So, now returns EACCESS when user tries to read it. $ cat /proc/self/stack cat: /proc/self/stack: Permission denied f8a00cef17206ecd1b30d3d9f99e10d9fa707aa7 proc: restrict kernel stack dumps to root ** Also affects: linux (Ubuntu) Import

[Bug 1805606] Re: linux-aws-edge: 4.18.0-1006.7~18.04.1 -proposed tracker

2018-11-30 Thread Thadeu Lima de Souza Cascardo
** Changed in: kernel-sru-workflow/prepare-package Assignee: Kleber Sacilotto de Souza (kleber-souza) => Thadeu Lima de Souza Cascardo (cascardo) ** Changed in: kernel-sru-workflow/prepare-package-meta Assignee: Kleber Sacilotto de Souza (kleber-souza) => Thadeu Lima de Souza Ca

[Bug 1805606] Re: linux-aws-edge: 4.18.0-1006.7~18.04.2 -proposed tracker

2018-12-01 Thread Thadeu Lima de Souza Cascardo
** Summary changed: - linux-aws-edge: 4.18.0-1006.7~18.04.1 -proposed tracker + linux-aws-edge: 4.18.0-1006.7~18.04.2 -proposed tracker -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1805606 Title:

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