Hackers' Pub

Syntax	Description	Examples
`"` keyword `"`	Finds the string within quotes, including spaces. Case-insensitive. (Escape quotes inside with `\"`)	`"Hackers' Pub"`
`from:` handle	Finds content written by the specified user.	`from:hongminhee` `from:hongminhee@hollo.social`
`lang:` ISO 639-1	Finds content written in the specified language.	`lang:en`
`#` tag	Finds content with the specified tag. Case-insensitive.	`#HackersPub`
condition condition	Finds content that satisfies both conditions on either side of the space (logical AND).	`"Hackers' Pub" lang:en`
condition `OR` condition	Finds content that satisfies at least one of the conditions on either side of the OR operator (logical OR).	`#HackersPub OR "Hackers' Pub" lang:en`
`(` condition `)`	Combines the operators within the parentheses first.	`(#HackersPub OR "Hackers' Pub" OR "Hackers Pub") lang:en`

Hacker News 50 @hn50@social.lansky.name

12/16/2025, 1:35:06 AM

Public

A kernel bug froze my machine: Debugging an async-profiler deadlock

Link: https://questdb.com/blog/async-profiler-kernel-bug/
Discussion: https://news.ycombinator.com/item?id=46280465

How a Kernel Bug Froze My Machine: Debugging an Async-profiler Deadlock | QuestDB

How I investigated and worked around a kernel bug that caused async-profiler to freeze my machine whenever I tried to use a profiler.

questdb.com · QuestDB

If you have a fediverse account, you can quote this note from your own instance. Search https://social.lansky.name/users/hn50/statuses/115726673934495766 on your instance and quote it. (Note that quoting is not supported in Mastodon.)