Fix module_control0 double-free via unsynchronized ctl_args lifecycle - #296

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copilot/fix-double-free-concurrent-ctl-supercalls

Commits on Aug 10, 2026

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2c5c93d
Fix module_control0 double-free with mutex serialization

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Admirepowered
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cbd5e2f
Widen module_ctl_lock to cover find_module in unload/control0

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Admirepowered
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4e8da37
Fix lock ordering: mutex before rcu_read_lock in unload_module

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Admirepowered
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db99230
Remove redundant rcu_read_lock now fully covered by module_ctl_lock mutex

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Admirepowered
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226c1a0
Also serialize load_module list mutation with module_ctl_lock

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Admirepowered
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e1e976b
Remove unused module_lock spinlock to avoid confusion with module_ctl_lock

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Admirepowered
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9a9fb45