Thanks for the reply, I opened the following upstream issue:
https://gitlab.freedesktop.org/NetworkManager/NetworkManager/-/issues/635
Though I'm not sure how effective that is going to be as ubuntu is not
using the latest upstream NM so they just tell me "please update to
latest version and repor
Just to make it explicitly clear - I think there are 2 bugs involved - 1
is related to driver/firmware on older 5.4 kernel since on that version
I couldn't get the adapter to connect even with the
/etc/network/interfaces based configuration, but on kernel 5.10 it
works. This bug deals only with not
Here's the output wpa_supplicant as used from NetworkManager and under
which my intel ax200 based interface cannot connect.
** Attachment added: "wpa-supllicant-broken"
https://bugs.launchpad.net/ubuntu/+source/network-manager/+bug/1912162/+attachment/5454051/+files/wpa-supllicant-broken
--
Public bug reported:
My computer has an built-in intel ax200 adapter (the motherboard is
asock taichi x570). With the latest stable 5.4 kernel on Ubuntu Focal
20.04 I cannot get the card to connect to my home wifi (2.4ghz). The
errors I get are :
iwlwifi :05:00.0: No beacon heard and the time
Ok, thanks for the tip I didn't know that. If this is then coming from
upstream I guess a bug report is warranted there as well.
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Title:
openvpn
Public bug reported:
I have an ecryptfs in which my decrypted mount point is
/home/$user/Private . Additionally my openvpn setup is such that under
/etc/openvpn I have symlinks to the actual files which are located in
/home/$user/Private/openvpn. When I try to start openvpn (bear in mind
that this
Is the fix for this bug going to make it to 18.04 release?
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Title:
two mouse cursors visible at the same time on rotated screen
To manage notifi
This is still not fixed in the latest ubuntu kernel - 4.4.0-38-generic
#57-Ubuntu. Considering the low-impact of the fix is this going to go in
future 4.4 releases?
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Ping on the issue. I now also managed to trigger it while setting a very
simple systemtap probe:
probe kernel.function("generic_fillattr") {
printf("Uid in inode: %u gid: %u\n", $inode->i_uid->val,
$inode->i_gid->val);
}
Running this resulted in:
[854807.910390] invalid opcode: [#1
Original report of the exact same issue:
https://lkml.org/lkml/2016/5/13/327
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https://bugs.launchpad.net/bugs/1605843
Title:
Kernel crashes from time to time when using ftrace
To manag
I think the fix for this crash is this upstream commit:
8329e818f14926a6040df86b2668568bde342ebf
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Title:
Kernel crashes from time to time when us
Is there a way to obtain a vmlinux image for the upstream kernel as
built by ubuntu (without having to compile locally) so that I can
compare the disassemblies of the ftrace_stub ?
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https:
I tried with the upstream kernel :
nborisov@fisk:~$ uname -a
Linux fisk 4.7.0-040700-generic #201607241632 SMP Sun Jul 24 20:34:30 UTC 2016
x86_64 x86_64 x86_64 GNU/Linux
In the meantime I managed to find a sequence which can trigger this 100%
of the time on the ubuntu kernel. The following comm
So here is a disassembly of the ftrace functions:
0x8183026b :mov$0x0,%rcx
0x81830272 : callq 0x81156d80
0x81830277 : mov0x40(%rsp),%r9
0x8183027c :mov0x48(%rsp),%r8
0x81830281 :mov0x70(%rsp),%rdi
0x81
** Attachment added: "uname-a.log"
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1605843/+attachment/4705813/+files/uname-a.log
** Changed in: linux (Ubuntu)
Status: Incomplete => Confirmed
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Dmesg as seen from the crash dump image.
** Attachment added: "dmesg.log"
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1605843/+attachment/4705811/+files/dmesg.log
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** Attachment added: "version.log"
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1605843/+attachment/4705812/+files/version.log
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Title:
Public bug reported:
While performing some tracing suing ftrace-cmd I came across the
following OOPS:
[ 333.051723] invalid opcode: [#1] SMP
[ 333.051742] Modules linked in: drbg ansi_cprng ctr ccm xt_CHECKSUM
iptable_mangle ipt_MASQUERADE nf_nat_masquerade_ipv4 iptable_nat nf_nat_ipv4
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