Safari can't open the page. The error is: "The operation couldn't be completed. No space left on device" (NSPOSIXErrorDomain:28)

Safari randomly started to fail to open websites. I disabled the firewall and ad blockers, disabled IP tracking protection, but it's still happening.


The error message is:

The operation couldn't be completed. No space left on device" (NSPOSIXErrorDomain:28)




I have 500GB still free on my multi-TB SSD, so space is NOT the issue.

Found similar threads from a long time ago:

The operation couldn’t be completed. No s… - Apple Community


It seems like this has been going on for years.

Did anyone find a way to mitigate it?

MacBook Pro 16″, macOS 14.4

Posted on Sep 9, 2024 7:40 PM

Reply
Question marked as Top-ranking reply

Posted on Sep 9, 2024 8:59 PM

SerenityInProgress wrote:

Safari randomly started to fail to open websites. I disabled the firewall and ad blockers, disabled IP tracking protection, but it's still happening.

The error message is:
The operation couldn't be completed. No space left on device" (NSPOSIXErrorDomain:28)

I have 500GB still free on my multi-TB SSD, so space is NOT the issue.
Found similar threads from a long time ago:
The operation couldn’t be completed. No s… - Apple Community

It seems like this has been going on for years.
Did anyone find a way to mitigate it?

MacBook Pro 16″, macOS 14.4


Never once have I heard this before...(?)


verify your current stable release of Sonoma including bug fixes, security updates is macOS 14.6.1 - I would start there

Keep your Mac up to date - Apple Support

Keep your Mac up to date - Apple Support




—Quit Safari and relaunch it holding the Shift key down


—Try a different browser and compare your results.



To drill down further on your issue you can:


—A SafeBoot Use safe mode on your Mac - Apple Support will sort many anomalies


Does a quick disk repair before it fully boots up, and certain system caches get cleared and rebuilt, third party system modifications and system accelerations are disabled temporarily.

Login and test. Reboot as normal and test. Caches get rebuilt automatically.


This test will tell you if third party interference; most extensions etc are not loaded in safe boot mode.



—Test issue in another user (or guest user) account Change Users & Groups settings on Mac - Apple Support


This will tell you if it a universal issue or isolated to your user/admin account. 



***if you have a wireless keyboard with rechargeable batteries connect the charging cable before booting to Safe Mode. 

This will make it act as a wired keyboard and will result in a successful Safe Boot mode.


unplug all non-essential peripherals when testing


Uninstall all third party apps that are Cleaners/Optimizers/VPN/Anti-Virus

all known to cause issues on the macOS




3 replies
Question marked as Top-ranking reply

Sep 9, 2024 8:59 PM in response to SerenityInProgress

SerenityInProgress wrote:

Safari randomly started to fail to open websites. I disabled the firewall and ad blockers, disabled IP tracking protection, but it's still happening.

The error message is:
The operation couldn't be completed. No space left on device" (NSPOSIXErrorDomain:28)

I have 500GB still free on my multi-TB SSD, so space is NOT the issue.
Found similar threads from a long time ago:
The operation couldn’t be completed. No s… - Apple Community

It seems like this has been going on for years.
Did anyone find a way to mitigate it?

MacBook Pro 16″, macOS 14.4


Never once have I heard this before...(?)


verify your current stable release of Sonoma including bug fixes, security updates is macOS 14.6.1 - I would start there

Keep your Mac up to date - Apple Support

Keep your Mac up to date - Apple Support




—Quit Safari and relaunch it holding the Shift key down


—Try a different browser and compare your results.



To drill down further on your issue you can:


—A SafeBoot Use safe mode on your Mac - Apple Support will sort many anomalies


Does a quick disk repair before it fully boots up, and certain system caches get cleared and rebuilt, third party system modifications and system accelerations are disabled temporarily.

Login and test. Reboot as normal and test. Caches get rebuilt automatically.


This test will tell you if third party interference; most extensions etc are not loaded in safe boot mode.



—Test issue in another user (or guest user) account Change Users & Groups settings on Mac - Apple Support


This will tell you if it a universal issue or isolated to your user/admin account. 



***if you have a wireless keyboard with rechargeable batteries connect the charging cable before booting to Safe Mode. 

This will make it act as a wired keyboard and will result in a successful Safe Boot mode.


unplug all non-essential peripherals when testing


Uninstall all third party apps that are Cleaners/Optimizers/VPN/Anti-Virus

all known to cause issues on the macOS




Sep 11, 2024 9:14 AM in response to leroydouglas

Never once have I heard this before...(?)

This is an issue that's been around since at least 2021:

Safari: no space left on device - Apple Community


FWIW I've just had exactly the same issue on a MacBook Pro M1 with 32GB RAM etc. etc.

Quitting and reopening Safari worked for me (I hope it's as simple for others)

...but frustrating that Apple hasn't bothered fixing this bug for ~3 years

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Safari can't open the page. The error is: "The operation couldn't be completed. No space left on device" (NSPOSIXErrorDomain:28)

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