trace_task_prctl_unknown(9)

trace_task_prctl_unknown(9) 💅

okay so bestie, this is a page from the Kernel API Manual, and it’s giving very niche, very “iykyk” kernel-trace energy. The function is literally trace_task_prctl_unknown, and yes, it’s about the moment an unknown prctl option shows up. 👑

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✨ NAME ✨

• trace_task_prctl_unknown — called on unknown prctl option

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🌸 SYNOPSIS 🌸

void trace_task_prctl_unknown (int option , unsigned long arg2 ,
unsigned long arg3 , unsigned long arg4 , unsigned long arg5 );

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🎀 ARGUMENTS 🎀

• option — option passed
• arg2 — arg2 passed
• arg3 — arg3 passed
• arg4 — arg4 passed
• arg5 — arg5 passed

like… yes, they are all just “passed.” no extra lore. no secret backstory. just the args doing their little walk-on roles. 🫶

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🦋 DESCRIPTION 🦋

Called on an unknown prctl option.

that’s it. that’s the whole vibe check. it shows up when the option is a mystery, and it does not pretend otherwise. 💀

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🌈 SEE ALSO 🌈

Kernel file ./include/trace/events/task.h

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mwah 💋 — from ./include/trace/events, October 2026, and yes the page is literally trace_task_prctl_unknown(9). slay and goodbye. 🎀✨