[Pkg-privacy-maintainers] Bug#1139891: snowflake: FAIL: TestQueuePacketConnWriteToKCP: panic: empty transcript [recovered, repanicked]

[Simon Josefsson]

Source: snowflake
Version: 2.10.1-2
Severity: important
Justification: FTBFS
User: simon at josefsson.org
Usertags: ftbfs-randomly

Hi!  This error seems to occur randomly, seen on riscv64:

https://ci.debian.net/packages/s/snowflake/testing/riscv64/71982807/#L2681

818s --- FAIL: TestQueuePacketConnWriteToKCP (5.80s)
818s panic: empty transcript [recovered, repanicked]
818s 
818s goroutine 33 [running]:
818s testing.tRunner.func1.2({0x1abcc0, 0x2133f0})
818s 	/usr/lib/go-1.26/src/testing/testing.go:1974 +0x168
818s testing.tRunner.func1()
818s 	/usr/lib/go-1.26/src/testing/testing.go:1977 +0x242
818s panic({0x1abcc0?, 0x2133f0?})
818s 	/usr/lib/go-1.26/src/runtime/panic.go:860 +0x104
818s gitlab.torproject.org/tpo/anti-censorship/pluggable-transports/snowflake/v2/common/turbotunnel.TestQueuePacketConnWriteToKCP(0x2335681fcb48)
818s 	/tmp/autopkgtest-lxc.ve3aic5v/downtmp/autopkgtest_tmp/_build/src/gitlab.torproject.org/tpo/anti-censorship/pluggable-transports/snowflake/v2/common/turbotunnel/queuepacketconn_test.go:221 +0x316
818s testing.tRunner(0x2335681fcb48, 0x210e88)
818s 	/usr/lib/go-1.26/src/testing/testing.go:2036 +0xc4
818s created by testing.(*T).Run in goroutine 1
818s 	/usr/lib/go-1.26/src/testing/testing.go:2101 +0x38a
818s FAIL gitlab.torproject.org/tpo/anti-censorship/pluggable-transports/snowflake/v2/common/turbotunnel 6.512s

/Simon
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