#1139890 nebula: flaky FTBFS: FAIL: TestFlipping: p256_test.go:26: len 31!=32

Package:
src:nebula
Source:
src:nebula
Submitter:
Simon Josefsson
Date:
2026-06-13 05:53:02 UTC
Severity:
normal
#1139890#5
Date:
2026-06-13 05:52:09 UTC
From:
To:
This build error seems to occur randomly:

https://ci.debian.net/packages/n/nebula/testing/s390x/71983017/#L2301

176s === RUN   TestFlipping
176s     p256_test.go:26:
176s         	Error Trace:	/tmp/autopkgtest-lxc.c5sh5l6l/downtmp/autopkgtest_tmp/obj-s390x-linux-gnu/src/github.com/slackhq/nebula/cert/p256/p256_test.go:26
176s         	Error:      	Not equal:
176s         	            	expected: []byte{0xe3, 0x9, 0x1a, 0x82, 0xf8, 0xb4, 0x72, 0x48, 0xde, 0xa8, 0x68, 0xf0, 0x2a, 0xb, 0xf0, 0x5b, 0x73, 0xa6, 0xcb, 0x20, 0x6a, 0x98, 0xc5, 0x81, 0xe0, 0x91, 0x9a, 0xe4, 0x82, 0x5, 0xbb}
176s         	            	actual  : []byte{0x0, 0xe3, 0x9, 0x1a, 0x82, 0xf8, 0xb4, 0x72, 0x48, 0xde, 0xa8, 0x68, 0xf0, 0x2a, 0xb, 0xf0, 0x5b, 0x73, 0xa6, 0xcb, 0x20, 0x6a, 0x98, 0xc5, 0x81, 0xe0, 0x91, 0x9a, 0xe4, 0x82, 0x5, 0xbb}
176s
176s         	            	Diff:
176s         	            	--- Expected
176s         	            	+++ Actual
176s         	            	@@ -1,4 +1,4 @@
176s         	            	-([]uint8) (len=31) {
176s         	            	- 00000000  e3 09 1a 82 f8 b4 72 48  de a8 68 f0 2a 0b f0 5b  |......rH..h.*..[|
176s         	            	- 00000010  73 a6 cb 20 6a 98 c5 81  e0 91 9a e4 82 05 bb     |s.. j..........|
176s         	            	+([]uint8) (len=32) {
176s         	            	+ 00000000  00 e3 09 1a 82 f8 b4 72  48 de a8 68 f0 2a 0b f0  |.......rH..h.*..|
176s         	            	+ 00000010  5b 73 a6 cb 20 6a 98 c5  81 e0 91 9a e4 82 05 bb  |[s.. j..........|
176s         	            	 }
176s         	Test:       	TestFlipping
176s --- FAIL: TestFlipping (0.00s)

/Simon