* gtucker/kernelci-test boot bisection: kernelci-test-080-7-g27ce98d1fbec on r8a7796-m3ulcb #7105-staging
[not found] <5bc86345.1c69fb81.b7ce7.8d26@mx.google.com>
@ 2018-10-18 10:48 ` Guillaume Tucker
0 siblings, 0 replies; only message in thread
From: Guillaume Tucker @ 2018-10-18 10:48 UTC (permalink / raw)
To: Mark Brown; +Cc: kernelci
A while back, Mark suggested that we add links to the good/bad
boot details on the front end like we do with boot reports. I've
now tested this on staging, see below.
Related PR: https://github.com/kernelci/kernelci-backend/pull/82
Cheers,
Guillaume
-------- Forwarded Message --------
Subject: gtucker/kernelci-test boot bisection: kernelci-test-080-7-g27ce98d1fbec on r8a7796-m3ulcb #7105-staging
Date: Thu, 18 Oct 2018 03:41:09 -0700 (PDT)
From: kernelci.org bot <bot@kernelci.org>
To: guillaume.tucker@collabora.com
Bisection result for gtucker/kernelci-test (kernelci-test-080-7-g27ce98d1fbec) on r8a7796-m3ulcb
Good: 8292eaa HACK disable all{yes,no,mod}config and tinyconfig
Bad: 27ce98d NOISE Special cases aren't special enough...
Found: ab29996 BREAK panic in initramfs
Details:
Good: https://staging.kernelci.org/boot/all/job/gtucker/branch/kernelci-test/kernel/kernelci-test-080/
Bad: https://staging.kernelci.org/boot/all/job/gtucker/branch/kernelci-test/kernel/kernelci-test-080-7-g27ce98d1fbec/
Checks:
revert: PASS
verify: PASS
Parameters:
Tree: gtucker
URL: https://gitlab.collabora.com/gtucker/linux.git
Branch: kernelci-test
Target: r8a7796-m3ulcb
Lab: lab-collabora-dev
Config: defconfig
Plan: boot
Breaking commit found:
-------------------------------------------------------------------------------
commit ab299966e33c6724a9e89970a2eadfbafb97bf14
Author: Guillaume Tucker <guillaume.tucker@collabora.com>
Date: Wed Aug 23 08:42:33 2017 +0100
BREAK panic in initramfs
diff --git a/init/initramfs.c b/init/initramfs.c
index 1c021d5..3a89617 100644
--- a/init/initramfs.c
+++ b/init/initramfs.c
@@ -609,6 +609,9 @@ static int __init populate_rootfs(void)
printk(KERN_EMERG "Complex is better than complicated.\n");
printk(KERN_EMERG "Flat is better than nested.\n");
#endif
+#if 1
+ panic("THIS MUST FAIL");
+#endif
/* If available load the bootloader supplied initrd */
if (initrd_start && !IS_ENABLED(CONFIG_INITRAMFS_FORCE)) {
#ifdef CONFIG_BLK_DEV_RAM
-------------------------------------------------------------------------------
Git bisection log:
-------------------------------------------------------------------------------
git bisect start
# good: [8292eaabafb50a6ce6e83d087a9e49d92a00e721] HACK disable all{yes,no,mod}config and tinyconfig
git bisect good 8292eaabafb50a6ce6e83d087a9e49d92a00e721
# bad: [27ce98d1fbec32c3632eee462bf396814cef6633] NOISE Special cases aren't special enough...
git bisect bad 27ce98d1fbec32c3632eee462bf396814cef6633
# good: [39688a625b377903604f0ccc58546a7e1fdda888] NOISE Flat is better than nested
git bisect good 39688a625b377903604f0ccc58546a7e1fdda888
# bad: [957613fc06941008b04c7568dea47a2e6db5fa2e] NOISE Sparse is better than dense
git bisect bad 957613fc06941008b04c7568dea47a2e6db5fa2e
# bad: [ab299966e33c6724a9e89970a2eadfbafb97bf14] BREAK panic in initramfs
git bisect bad ab299966e33c6724a9e89970a2eadfbafb97bf14
# first bad commit: [ab299966e33c6724a9e89970a2eadfbafb97bf14] BREAK panic in initramfs
-------------------------------------------------------------------------------
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2018-10-18 10:48 ` gtucker/kernelci-test boot bisection: kernelci-test-080-7-g27ce98d1fbec on r8a7796-m3ulcb #7105-staging Guillaume Tucker
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