@Photor
Es kann schon sein das etwas an meiner Installation speziell ist. Die läuft jedoch jetzt schon seit 2014 ohne größere Probleme.
Auch ich halte meine Installation tagesakuell.
@tuxnix
Ein Versuch mit dem LTS Kernel brachte auch keine Besserung.
Ich kann natürlich nicht generell behaupten das es an der Paketversion liegt. Ich habe dies im journal gefunden.
journalctl -xe
Jul 26 11:10:45 t420s NetworkManager[1928]: <info> [1627290645.2496] settings: Loaded settings plugin: keyfile (internal)
Jul 26 11:10:45 t420s systemd[1]: Started Process Core Dump (PID 1933/UID 0).
Subject: A start job for unit systemd-coredump@5-1933-0.service has finished successfully
Defined-By: systemd
Support: https://lists.freedesktop.org/mailman/listinfo/systemd-devel
A start job for unit systemd-coredump@5-1933-0.service has finished successfully.
The job identifier is 2282.
Jul 26 11:10:45 t420s systemd-coredump[1935]: [?] Process 1928 (NetworkManager) of user 0 dumped core.
Found module linux-vdso.so.1 with build-id: 9712ed076859a4223880db174a3db6aede4eb1a9
Found module libnm-device-plugin-ovs.so with build-id: 240e16ae439abd0e767293cdb16098145cd48a0d
Found module libnm-device-plugin-wifi.so with build-id: 729b791bce58563a0cceac548d50741526771350
Found module libnm-device-plugin-adsl.so with build-id: 7d2f6fd8a869fe18481bb54f45052ee2a5c04343
Found module libbluetooth.so.3 with build-id: 85bc236827245468977ca6372e21740b7d33d08b
Found module libnm-device-plugin-bluetooth.so with build-id: d63694348952293d41994cf568dc53a11abf518c
Found module libgcc_s.so.1 with build-id: 7f8508bb914546ada778809b64b99d234337d835
Found module libm.so.6 with build-id: 2b8fd1f869ecab4e0b55e92f2f151897f6818acf
Found module libstdc++.so.6 with build-id: 8ab0e57054dd1dcba681f217016afc6a4e639783
Found module libpgm-5.3.so.0 with build-id: a229d20ad1f0a5d7b4ec483da698a5658f5c513e
Found module libsodium.so.23 with build-id: 08ab1599930a2b6926271758092485a609f71ce3
Found module libzmq.so.5 with build-id: c15d01238a41ad49404ddb8a9cc0ad598143ead7
Found module libdbus-1.so.3 with build-id: 74f2ab9c60512f3a93c932c3f627564d42e0b11e
Found module libteamdctl.so.0 with build-id: 4736ca97891b13c27879d6cb7a775ab30f16bdb0
Found module libjansson.so.4 with build-id: dd321f9aa32624ca6f0658662e73fb7e341857be
Found module libnm-device-plugin-team.so with build-id: f1464004f5f99af7335d3437e792316655cb4712
Found module libmm-glib.so.0 with build-id: 870ae3ca932ce48923a4f28aee653ad35f8d5952
Found module libnm-wwan.so with build-id: dd707dabe775d2a7d5444fcf784c8e15ab009555
Found module libnm-device-plugin-wwan.so with build-id: 780076cf16325471dd4664ddd14adfd5af190e9d
Found module libnss_files.so.2 with build-id: 1a36dfc01d3a1010b2ee79766a24a8090a3266d5
Found module libkeyutils.so.1 with build-id: ac405ddd17be10ce538da3211415ee50c8f8df79
Found module libkrb5support.so.0 with build-id: c4ee4ad1dc2da57487bc2419b88f1b6873184582
Found module libcom_err.so.2 with build-id: 86413f38be27bd051645eb9fb0ad0dcace5b2872
Found module libk5crypto.so.3 with build-id: 632a59ed7c35704d84645e6d1e9873348d1eb802
Found module libkrb5.so.3 with build-id: c61cb4da63b8a839ee7df99eaf9dbd3d0968534c
Found module libgpg-error.so.0 with build-id: ba85170c2d9343ea05eea8fa2048c212ff4ef552
Found module libblkid.so.1 with build-id: ac40031740107dc1202fac27f75babfca7b5a8b9
Found module libplc4.so with build-id: e3d338de1e8d5ea2f98a87af9157b17f92278d83
Found module libplds4.so with build-id: a2dcd5d4a1d3dccbf591e36bcc8d84162751c0a8
Found module libnssutil3.so with build-id: 2fce22631de90f74f863256a75b9e7efb4c439d5
Found module libunistring.so.2 with build-id: 015ac6d6bcb60b7d8bea31a80d1941b06e8636ab
Found module libcap-ng.so.0 with build-id: 72bd02a92f982fa6a87877fad0d90a21afee5e51
Found module libgssapi_krb5.so.2 with build-id: 9be9d3348399b72b76161a64e6d9fd760b77163a
Found module libcrypto.so.1.1 with build-id: 81b77a8e0b6e1c0db19644a5f120890f02762021
Found module libssl.so.1.1 with build-id: 99394a6653d9c107f2e9b730bbbfd18ed43ae3b9
Found module libssh2.so.1 with build-id: 7f6d9edd2e793b266cae4f22fc1ba7b6b401c08c
Found module libidn2.so.0 with build-id: f0fd7579e163a1ff289a101d0bce7659de9581a0
Found module libnghttp2.so.14 with build-id: 9d82c05f5a6f78e3c72b3dea2180f2e209fc916c
Found module libgcrypt.so.20 with build-id: 4a114f6a371dee16ad6e01023b0b3c654b8582a3
Found module libcap.so.2 with build-id: d3d0ddf2f54f554fb280d7eb41a06dd39173009e
Found module liblz4.so.1 with build-id: e63600ab23b2f6997f42fac2fa56e1f02ce159a1
Found module libzstd.so.1 with build-id: 4b10444c1560ebc574af4d5f488b7408b22d450e
Found module liblzma.so.5 with build-id: f8d607153b2b315f1aaa1c8e12553d544e661f2d
Found module librt.so.1 with build-id: 75484da2d6f1515189eefa076e0a40328834cd16
Found module libpcre.so.1 with build-id: 845483dd0acba86de9f0313102bebbaf3ce52767
Found module libffi.so.7 with build-id: de60e99f39569d11d09160bbdcd486cedc87d2b6
Found module libresolv.so.2 with build-id: c915c72668282861a813f7ea3c0780f37b681dc0
Found module libmount.so.1 with build-id: d671e6fd6c9d6ec06604c1072754a431d02dc50c
Found module libz.so.1 with build-id: 81bf6e728a6d6f5b105b0f8b25f6c614ce10452a
Found module ld-linux-x86-64.so.2 with build-id: 040cc3dd10461562f177df39e3be2f3704258c3c
Found module libc.so.6 with build-id: 4b406737057708c0e4c642345a703c47a61c73dc
Found module libpthread.so.0 with build-id: 07c8f95b4f3251d08550217ad8a1f31066229996
Found module libnspr4.so with build-id: d737bfb932206eb128a493cc70cedd63714e814f
Found module libnss3.so with build-id: 45b1f28395235c6412636590f1e9c7333f1b2bef
Found module libsmime3.so with build-id: af6592cd5458e4d2df1c31185744d019f254e293
Found module libpsl.so.5 with build-id: 0229a201aaf5652186c9fdc192ebe52baf19d7f1
Found module libaudit.so.1 with build-id: 60f53a2754b8222f73b0c3a76485d39c9a3794e0
Found module libcurl.so.4 with build-id: 49c0cb842d0e0dad11c435b7fb88b3d88b8a43ac
Found module libsystemd.so.0 with build-id: 15e863a1804ee74d4dd4c79ada848c6f1facb2d2
Found module libudev.so.1 with build-id: 880e57f50a36ddbfe80dbe5f62d43860f960c797
Found module libndp.so.0 with build-id: 251da68f17b601af2017e44a1bb5d5e084047c38
Found module libdl.so.2 with build-id: 5abc547e7b0949f89f3c0e21ab0c8331a7440a8a
Found module libgmodule-2.0.so.0 with build-id: 1c305e1a08706be35604a78f8d99a567274a0217
Found module libglib-2.0.so.0 with build-id: 1683975c11bffb530743825149325e84765311ab
Found module libgobject-2.0.so.0 with build-id: a6d338dd0fd6bb335a4010b838f5173c6cbf953a
Found module libgio-2.0.so.0 with build-id: 451ca85a17a8e53e563a4a878f7f44901bd5a1e1
Found module NetworkManager with build-id: b4c78e352fa02dd826118bc0517dc9f2b986b56a
Stack trace of thread 1928:
#0 0x000055a18fbf0700 n/a (NetworkManager + 0x38700)
#1 0x00007fdfbfb5daba n/a (libglib-2.0.so.0 + 0x41aba)
#2 0x00007fdfbfb5e1b0 g_hash_table_insert (libglib-2.0.so.0 + 0x421b0)
#3 0x000055a18fdaba6c n/a (NetworkManager + 0x1f3a6c)
#4 0x000055a18fdd64d6 n/a (NetworkManager + 0x21e4d6)
#5 0x000055a18fdd8abd n/a (NetworkManager + 0x220abd)
#6 0x000055a18fe1eb7d n/a (NetworkManager + 0x266b7d)
#7 0x000055a18fbeee11 n/a (NetworkManager + 0x36e11)
#8 0x00007fdfbf5cab25 __libc_start_main (libc.so.6 + 0x27b25)
#9 0x000055a18fbefe5e n/a (NetworkManager + 0x37e5e)
Stack trace of thread 1930:
#0 0x00007fdfbf696b2f __poll (libc.so.6 + 0xf3b2f)
#1 0x00007fdfbfbc3b29 n/a (libglib-2.0.so.0 + 0xa7b29)
#2 0x00007fdfbfb6f693 g_main_loop_run (libglib-2.0.so.0 + 0x53693)
#3 0x00007fdfbfdac8c8 n/a (libgio-2.0.so.0 + 0x1018c8)
#4 0x00007fdfbfb9e2c1 n/a (libglib-2.0.so.0 + 0x822c1)
#5 0x00007fdfbf778259 start_thread (libpthread.so.0 + 0x9259)
#6 0x00007fdfbf6a15e3 __clone (libc.so.6 + 0xfe5e3)
Stack trace of thread 1929:
#0 0x00007fdfbf696b2f __poll (libc.so.6 + 0xf3b2f)
#1 0x00007fdfbfbc3b29 n/a (libglib-2.0.so.0 + 0xa7b29)
#2 0x00007fdfbfb6d871 g_main_context_iteration (libglib-2.0.so.0 + 0x51871)
#3 0x00007fdfbfb6d8c2 n/a (libglib-2.0.so.0 + 0x518c2)
#4 0x00007fdfbfb9e2c1 n/a (libglib-2.0.so.0 + 0x822c1)
#5 0x00007fdfbf778259 start_thread (libpthread.so.0 + 0x9259)
#6 0x00007fdfbf6a15e3 __clone (libc.so.6 + 0xfe5e3)
Stack trace of thread 1931:
#0 0x00007fdfbf69c18d syscall (libc.so.6 + 0xf918d)
#1 0x00007fdfbfbbe04b g_cond_wait_until (libglib-2.0.so.0 + 0xa204b)
#2 0x00007fdfbfb3f7d3 n/a (libglib-2.0.so.0 + 0x237d3)
#3 0x00007fdfbfba0fcb n/a (libglib-2.0.so.0 + 0x84fcb)
#4 0x00007fdfbfb9e2c1 n/a (libglib-2.0.so.0 + 0x822c1)
#5 0x00007fdfbf778259 start_thread (libpthread.so.0 + 0x9259)
#6 0x00007fdfbf6a15e3 __clone (libc.so.6 + 0xfe5e3)
Subject: Speicherabbild für Prozess 1928 (NetworkManager) generiert
Defined-By: systemd
Support: https://lists.freedesktop.org/mailman/listinfo/systemd-devel
Documentation: man:core(5)
Prozess 1928 (NetworkManager) ist abgebrochen worden und
ein Speicherabbild wurde generiert.
Üblicherweise ist dies ein Hinweis auf einen Programmfehler und sollte
als Fehler dem jeweiligen Hersteller gemeldet werden.
Jul 26 11:10:45 t420s systemd[1]: systemd-coredump@5-1933-0.service: Deactivated successfully.
Subject: Unit succeeded
Defined-By: systemd
Support: https://lists.freedesktop.org/mailman/listinfo/systemd-devel
The unit systemd-coredump@5-1933-0.service has successfully entered the 'dead' state.
Jul 26 11:10:45 t420s audit[1]: SERVICE_STOP pid=1 uid=0 auid=4294967295 ses=4294967295 msg='unit=systemd-coredump@5-1933-0 comm="systemd" exe="/usr/lib/systemd/systemd" hostname=? addr=? terminal>
Jul 26 11:10:45 t420s systemd[1]: NetworkManager.service: Main process exited, code=dumped, status=11/SEGV
Subject: Unit process exited
Defined-By: systemd
Support: https://lists.freedesktop.org/mailman/listinfo/systemd-devel
An ExecStart= process belonging to unit NetworkManager.service has exited.
The process' exit code is 'dumped' and its exit status is 11.
Jul 26 11:10:45 t420s systemd[1]: NetworkManager.service: Failed with result 'core-dump'.
Subject: Unit failed
Defined-By: systemd
Support: https://lists.freedesktop.org/mailman/listinfo/systemd-devel
The unit NetworkManager.service has entered the 'failed' state with result 'core-dump'.
Jul 26 11:10:45 t420s audit[1]: SERVICE_STOP pid=1 uid=0 auid=4294967295 ses=4294967295 msg='unit=NetworkManager comm="systemd" exe="/usr/lib/systemd/systemd" hostname=? addr=? terminal=? res=fail>
Jul 26 11:10:45 t420s audit: BPF prog-id=54 op=UNLOAD
#2 0x00007fdfbfb6d871 g_main_context_iteration (libglib-2.0.so.0 + 0x51871)
#3 0x00007fdfbfb6d8c2 n/a (libglib-2.0.so.0 + 0x518c2)
#4 0x00007fdfbfb9e2c1 n/a (libglib-2.0.so.0 + 0x822c1)
#5 0x00007fdfbf778259 start_thread (libpthread.so.0 + 0x9259)
#6 0x00007fdfbf6a15e3 __clone (libc.so.6 + 0xfe5e3)
Stack trace of thread 1931:
#0 0x00007fdfbf69c18d syscall (libc.so.6 + 0xf918d)
#1 0x00007fdfbfbbe04b g_cond_wait_until (libglib-2.0.so.0 + 0xa204b)
#2 0x00007fdfbfb3f7d3 n/a (libglib-2.0.so.0 + 0x237d3)
#3 0x00007fdfbfba0fcb n/a (libglib-2.0.so.0 + 0x84fcb)
#4 0x00007fdfbfb9e2c1 n/a (libglib-2.0.so.0 + 0x822c1)
#5 0x00007fdfbf778259 start_thread (libpthread.so.0 + 0x9259)
#6 0x00007fdfbf6a15e3 __clone (libc.so.6 + 0xfe5e3)
Subject: Speicherabbild für Prozess 1928 (NetworkManager) generiert
Defined-By: systemd
Support: https://lists.freedesktop.org/mailman/listinfo/systemd-devel
Documentation: man:core(5)
Prozess 1928 (NetworkManager) ist abgebrochen worden und
ein Speicherabbild wurde generiert.
Üblicherweise ist dies ein Hinweis auf einen Programmfehler und sollte
als Fehler dem jeweiligen Hersteller gemeldet werden.
Jul 26 11:10:45 t420s systemd[1]: systemd-coredump@5-1933-0.service: Deactivated successfully.
Subject: Unit succeeded
Defined-By: systemd
Support: https://lists.freedesktop.org/mailman/listinfo/systemd-devel
The unit systemd-coredump@5-1933-0.service has successfully entered the 'dead' state.
Jul 26 11:10:45 t420s audit[1]: SERVICE_STOP pid=1 uid=0 auid=4294967295 ses=4294967295 msg='unit=systemd-coredump@5-1933-0 comm="systemd" exe="/usr/lib/systemd/systemd" hostname=? addr=? terminal>
Jul 26 11:10:45 t420s systemd[1]: NetworkManager.service: Main process exited, code=dumped, status=11/SEGV
Subject: Unit process exited
Defined-By: systemd
Support: https://lists.freedesktop.org/mailman/listinfo/systemd-devel
An ExecStart= process belonging to unit NetworkManager.service has exited.
The process' exit code is 'dumped' and its exit status is 11.
Jul 26 11:10:45 t420s systemd[1]: NetworkManager.service: Failed with result 'core-dump'.
Subject: Unit failed
Defined-By: systemd
Support: https://lists.freedesktop.org/mailman/listinfo/systemd-devel
The unit NetworkManager.service has entered the 'failed' state with result 'core-dump'.
Jul 26 11:10:45 t420s audit[1]: SERVICE_STOP pid=1 uid=0 auid=4294967295 ses=4294967295 msg='unit=NetworkManager comm="systemd" exe="/usr/lib/systemd/systemd" hostname=? addr=? terminal=? res=fail>
Jul 26 11:10:45 t420s audit: BPF prog-id=54 op=UNLOAD
Jul 26 11:10:45 t420s audit: BPF prog-id=53 op=UNLOAD
Jul 26 11:10:45 t420s audit: BPF prog-id=52 op=UNLOAD
systemctl status NetworkManager
sudo systemctl status NetworkManager
× NetworkManager.service - Network Manager
Loaded: loaded (/usr/lib/systemd/system/NetworkManager.service; disabled; vendor preset: disabled)
Drop-In: /usr/lib/systemd/system/NetworkManager.service.d
NetworkManager-ovs.conf
Active: failed (Result: core-dump) since Mon 2021-07-26 11:06:45 CEST; 11s ago
Docs: man:NetworkManager(8)
Process: 1555 ExecStart=/usr/bin/NetworkManager --no-daemon (code=dumped, signal=SEGV)
Main PID: 1555 (code=dumped, signal=SEGV)
CPU: 90ms
Jul 26 11:06:45 t420s systemd[1]: NetworkManager.service: Scheduled restart job, restart counter is at 5.
Jul 26 11:06:45 t420s systemd[1]: Stopped Network Manager.
Jul 26 11:06:45 t420s systemd[1]: NetworkManager.service: Start request repeated too quickly.
Jul 26 11:06:45 t420s systemd[1]: NetworkManager.service: Failed with result 'core-dump'.
Jul 26 11:06:45 t420s systemd[1]: Failed to start Network Manager.
systemctl --type=service |grep work
iptables.service loaded active exited IPv4 Packet Filtering Framework
● NetworkManager.service loaded failed failed Network Manager
ntpd.service loaded active running Network Time Service