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    [Halium 9 Kernel Patching][GSI] Ubports fails to boot

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      • LakotaubpL Offline
        Lakotaubp @nitanmarcel
        last edited by

        @nitanmarcel Completely off the wall but the battery is ok? Just to rule that one out first.

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        • N Offline
          nitanmarcel @Lakotaubp
          last edited by

          @Lakotaubp By 'ok' you mean if it's fully charged? I have to admit that it had only 20% battery but I don't think is a big deal. And if you mean that if the battery has any problems then no, the battery is ok, the battery is not swollen, the phone doesn't heat, etc.

          LakotaubpL 2 Replies Last reply Reply Quote 0
          • LakotaubpL Offline
            Lakotaubp @nitanmarcel
            last edited by

            @nitanmarcel Might be best to fully charge it just in case of % reporting errors. Only asked as both a OPO and Nexus5 of mine refused to boot when the battery was an issue.

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            • LakotaubpL Offline
              Lakotaubp @nitanmarcel
              last edited by

              @nitanmarcel Also why did you delete your first question on this subject and start a new thread? It only gets confusing to follow progress. I have locked the other thread by the way to stop that from happening.

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              • N Offline
                nitanmarcel @Lakotaubp
                last edited by

                @Lakotaubp I've charged my phone and I tried to boot again but with no success. Also I've noticed the last_kmgs above is buggy so I tried generating a new one by letting my phone reboot a couple of times. Is still broken but maybe there are some new clue about what happens that I've missed: https://del.dog/urrycughug

                flohackF 1 Reply Last reply Reply Quote 0
                • flohackF Offline
                  flohack @nitanmarcel
                  last edited by flohack

                  @nitanmarcel Hmm there are more than one boot attempts inside, its hard to see where you booted into recovery, and where you tried to boot Halium. However I found one here: https://del.dog/urrycughug#L9097 thats 6 seconds into kernel boot.

                  Then there is not much more messages that would show problems until 67 seconds where a normal reboot is triggered. So its not a kernel panic, it basically should at least run for this 1 minute - do you see RNDIS messages appear on the HOST computer, can you ssh to 10.15.19.82 during that time?

                  EDIT: yes you should have ssh access already, since the RNDIS adapter gets initialized:

                  <4>[ 6.617172,4] using random self ethernet address
                  <4>[ 6.617185,4] using random host ethernet address

                  if ssh does not work, try telnet 🐢

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                  • N Offline
                    nitanmarcel @flohack
                    last edited by nitanmarcel

                    @Flohack SSH didn't worked and I haven't tried telnet, but yesterday I managed to get rid of the bug by setting the CONFIG_CMDLINE to tty0. Even tho the first bug got fixed there's another one.

                    Looks like something (we think lxc) causes kernel errors. I took some logs but they seem more broken than ever.
                    T

                    Last_kmsg: https://transfer.sh/NVwbC/last_kmsg
                    My last commit that enables tty0 console: https://github.com/nitanmarcel/android_kernel_motorola_exynos9610/commit/34f7cb72fcb2fce87dc327d4b4c7b2a3b900a62d

                    flohackF 2 Replies Last reply Reply Quote 0
                    • flohackF Offline
                      flohack @nitanmarcel
                      last edited by

                      @nitanmarcel Yes you need a working console cmdline argument with UT, thats essential for upstart. Let me look on the other trace.

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                      • flohackF Offline
                        flohack @nitanmarcel
                        last edited by

                        @nitanmarcel Yes lxc-start is crashing, probably even without doing anything already. Which kernel version is this, and plz post lxc-checkconfig output

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                        • N Offline
                          nitanmarcel @flohack
                          last edited by

                          @Flohack The Kernel's version is 4.14.56. I'm not at a PC right now and I've came back to stock ROM but I'll come back later with the required file.

                          Could you tell me where I could find that specific file?

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                          • N Offline
                            nitanmarcel
                            last edited by

                            Also here's a backup of the log folder from /data/system-data/var maybe it helps until I come back with the file you requested

                            https://transfer.sh/O6Vvf/log.zip

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                            • flohackF Offline
                              flohack
                              last edited by

                              Okay so do the following:

                              1. Boot to recovery
                              2. mkdir /a
                              3. mount /data/rootfs.img /a
                              4. cd /a/etc/init
                              5. vi /etc/init/lxc-android-config.override
                              6. place only one word inside this file: manual
                              7. sync
                              8. cd /
                              9. umount /a

                              Now, if you reboot, lxc startup will be disabled, you should be able to log in with ssh. Then you can execute lxc-checkconfig in the shell.

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                              • N Offline
                                nitanmarcel
                                last edited by

                                I managed to login but it asked me for a password. I used phablet and it looks like is accepted. But it get's stuck after that, and I can't do anything. After a few seconds the phone reboots. The file you mentioned wasn't empty, I removed everything and only placed manual in it

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                                • N Offline
                                  nitanmarcel @flohack
                                  last edited by

                                  @Flohack https://del.dog/ofipomemed here's the last_kmsg log

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                                  • N Offline
                                    nitanmarcel
                                    last edited by

                                    It might be the hwservicemanager. I'm applying a patch rn

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                                    • N Offline
                                      nitanmarcel @flohack
                                      last edited by

                                      @Flohack Same story. I can ssh but as soon as I enter the pasword phablet the console tab freezes and the phone reboots after a few seconds. This time without any last_kmsg.Screenshot from 2020-07-13 16-48-09.png

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                                      • N Offline
                                        nitanmarcel
                                        last edited by

                                        I managed to get an last_kmsg after a few attemps: https://paste.ubuntu.com/p/gdThm8JyfF/

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                                        • N Offline
                                          nitanmarcel @nitanmarcel
                                          last edited by

                                          If I'm not wrong I think this is what crashes it.

                                          35>[   36.966464,5] systemd-logind[3823]: Failed to start user service, ignoring: Unknown unit: user@32011.service
                                          <4>[   36.967859,4] !entity_is_task(se)
                                          
                                          flohackF 1 Reply Last reply Reply Quote 0
                                          • flohackF Offline
                                            flohack @nitanmarcel
                                            last edited by

                                            @nitanmarcel No that one you can ignore, its normal ^^

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                                            • flohackF Offline
                                              flohack @nitanmarcel
                                              last edited by

                                              @nitanmarcel Please mount your rootfs again as described above and move out all startup jobs called lxc-* to another folder. We must prevent any interaction with cgroups and lxc. And we need to get the output of lxc-checkconfig (its not a file, rather you call this on the console)

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