SOSP 2025
The 31st Symposium on Operating Systems Principles

October 13 – 16, 2025 · Lotte Hotel World, Seoul, Republic of Korea

Abstract Registration: April 10, 2025; 23:59 PT

Paper Submission: April 17, 2025; 23:59 PT

Link: HotCRP Submission Site

Welcome to the SOSP 2025 Website

The annual ACM Symposium on Operating Systems Principles is the world's premier forum for researchers, developers, programmers, and teachers of computer systems technology. Academic and industrial participants present research and experience papers that cover the full range of theory and practice of computer systems software.

Where

Lotte Hotel World, Seoul, Republic of Korea

When

Monday to Thursday
October 13 – 16, 2025


Important Dates

Event Info Date Link
Deadline to register abstracts April 10, 2025; 23:59 PT HotCRP Submission Site
Submission deadline (no extensions) April 17, 2025; 23:59 PT HotCRP Submission Site
Reviews available for author response July 1, 2025
Author response due July 3, 2025
Author notification July 15, 2025
Artifact intent registration TBD
Artifact submission TBD
Camera ready due TBD HotCRP Submission Site
Workshop/Tutorial Proposals Due April 29, 2025 (previously April 15, 2025) Call For Workshops/Tutorials
Workshop/Tutorial Notification of Acceptance May 4, 2025 (previously April 20, 2025)
Workshop October 13, 2025 Conference Site
Conference October 14 - 16, 2025 Conference Site

Registration

Please make sure to register for SOSP 2025 by the early registration deadline of September 1, 2025.

Registration Type Fee (early) Fee (late)
Conference + Workshops ACM Professional Member $1,350 $1,550
ACM Non-Member $1,500 $1,700
ACM Student Member $950 $1,150
Student Non-Member $1,050 $1,250
Conference only ACM Professional Member $1,000 $1,100
ACM Non-Member $1,100 $1,200
ACM Student Member $700 $800
Student Non-Member $750 $850
Workshop only ACM Professional Member $400 $500
ACM Non-Member $450 $550
ACM Student Member $300 $400
Student Non-Member $350 $450

Sponsors

Platinum Sponsors

Gold Sponsors

Silver Sponsors

Bronze Sponsors

Supporters