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DockerActionManager: use seccompProfile for borg instead of disabling seccomp completely #7426

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DockerActionManager: use seccompProfile for borg instead of disabling seccomp completely #7426

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DockerActionManager: use seccompProfile for borg instead of disabling…
szaimen Jan 15, 2026
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szaimen Jan 15, 2026
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22 changes: 21 additions & 1 deletion php/src/Docker/DockerActionManager.php
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Original file line number Diff line number Diff line change
Expand Up @@ -378,7 +378,27 @@ public function CreateContainer(Container $container): void {
if (str_starts_with($container->GetIdentifier(), 'nextcloud-aio-borgbackup')) {
// Disable seccomp policy if seccomp is enabled in the kernel to fix issues like https://github.com/nextcloud/all-in-one/issues/7308
if (!$this->configurationManager->isSeccompDisabled()) {
$requestBody['HostConfig']['SecurityOpt'] = ["apparmor:unconfined", "label:disable", "seccomp:unconfined"];
$seccompProfile = '{
"defaultAction": "SCMP_ACT_ERRNO",
"defaultErrnoRet": 38,
"architectures": [
"SCMP_ARCH_X86_64",
"SCMP_ARCH_X86",
"SCMP_ARCH_X32",
"SCMP_ARCH_AARCH64",
"SCMP_ARCH_ARM"
],
"syscalls": [
{
"names": [
"fchmodat2"
],
"action": "SCMP_ACT_ERRNO",
"errnoRet": 38
}
]
}';
$requestBody['HostConfig']['SecurityOpt'] = ["apparmor:unconfined", "label:disable", "seccomp=$seccompProfile"];
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@szaimen szaimen Jan 15, 2026

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Could not start container nextcloud-aio-borgbackup: {"message":"bind-mount /proc/6691/ns/net -> /var/run/docker/netns/bc2dec5d80b8: no such file or directory"

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@szaimen szaimen Jan 15, 2026 •
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Hi @BlackDuck888, this seems to be breaking on my test instance and also using playwright. Google suggests to use scmp_act_allow but this is not going to work on your system as far as I understand.

}

// Additional backup directories
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