Fix slcan w IsoTPSoftSocket#4938

Merged

polybassa merged 9 commits intosecdev:masterfrom

BenGardiner:fix-slcan-w-isotpsoftsocket

Feb 28, 2026

Commits on Feb 27, 2026

isotp: fix soft socket .select() drops ObjectPipe, causing sr1() to hang in threaded mode

Copilot
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BenGardiner
committed
isotp: fix potential cause of intermittent test failures where soft socket is garbage collected
BenGardiner
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isotpsoft, test: try hard to cleanup background threads in tests
BenGardiner
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isotpsoft, test: sr1() soft socket tests incl MF resp, SF req on slow (slcan) interface
BenGardiner
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isotpsoft: make TimeoutScheduler._task a daemon thread
BenGardiner
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python-can, mux: special case for slcan: drop bus filters
BenGardiner
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isotpsoft: schedule timeouts to work with slow (slcan) interfaces, make close and timeouts more robust
BenGardiner
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python-can, mux: limit time under locks, optimize data receive latency
BenGardiner
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isotpsoft: optimize for slow (slcan) interfaces: don't call select when the internal state will do
BenGardiner
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