Public bug reported:
Ever since our unattended-upgrade installed nginx-1.24.0-2ubuntu7.10 it
is generating segfaults.
From syslog:
2026-06-09T09:39:50.880224+02:00 <servername> kernel: nginx[2100]: segfault at
a ip 0000782313cba960 sp 00007fff2a14e348 error 4 in
libc.so.6[782313c28000+188000] likely on CPU 1 (core 1, socket 0)
2026-06-09T09:39:50.880248+02:00 <servername> kernel: Code: fa 04 73 16 83 fa
01 7c 10 8a 0e 74 0a 0f b7 74 16 fe 66 89 74 17 fe 88 0f c3 8b 4c 16 fc 8b 36
89 4c 17 fc 89 37 c3 0f 1f 00 <48> 8b 4c 16 f8 48 8b 36 48 89 37 48 89 4c 17 f8
c3 0f 10 54 16 f0
From nginx/error.log:
12: Cannot allocate memory
We do not have nginx-extras installed. Reverting back to
nginx-1.24.0-2ubuntu7.9 resolved the issue.
# lsb_release -rd
No LSB modules are available.
Description: Ubuntu 24.04.4 LTS
Release: 24.04
# apt-cache policy nginx
nginx:
Installed: 1.24.0-2ubuntu7.9
Candidate: 1.24.0-2ubuntu7.10
Version table:
1.24.0-2ubuntu7.10 500
500 http://nl.archive.ubuntu.com/ubuntu noble-updates/main amd64
Packages
500 http://security.ubuntu.com/ubuntu noble-security/main amd64 Packages
*** 1.24.0-2ubuntu7.9 100
100 /var/lib/dpkg/status
1.24.0-2ubuntu7 500
500 http://nl.archive.ubuntu.com/ubuntu noble/main amd64 Packages
** Affects: nginx (Ubuntu)
Importance: Undecided
Status: New
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https://bugs.launchpad.net/bugs/2156018
Title:
1.24.0-2ubuntu7.10 update causes segfaults
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