3:09 a.m.
Greetings,
0day kernel testing robot got the below dmesg and the first bad commit is
https://git.kernel.org/pub/scm/linux/kernel/git/kas/linux.git la57/boot-switching/v2
commit 5bb786c83ce0cbc7351f1e6e58071e174b3a483f
Author: Kirill A. Shutemov <kirill.shutemov(a)linux.intel.com>
AuthorDate: Tue Jul 18 22:19:30 2017 +0300
Commit: Kirill A. Shutemov <kirill.shutemov(a)linux.intel.com>
CommitDate: Tue Jul 18 22:19:30 2017 +0300
TESTING-ONLY: enable X86_5LEVEL by default
24d628d2be x86/mm: Offset boot-time paging mode switching cost
5bb786c83c TESTING-ONLY: enable X86_5LEVEL by default
3358a4cb75 Allow XEN_PV and XEN_PVH to be enabled with X86_5LEVEL
+-----------------------------------------------------------------------------+------------+------------+------------+
| | 24d628d2be
| 5bb786c83c | 3358a4cb75 |
+-----------------------------------------------------------------------------+------------+------------+------------+
| boot_successes | 33
| 0 | 0 |
| boot_failures | 4
| 15 | 19 |
| BUG:using_smp_processor_id()in_preemptible | 4
| | |
| BUG:kernel_hang_in_early-boot_stage,last_printk:early_console_in_setup_code | 0
| 15 | 19 |
+-----------------------------------------------------------------------------+------------+------------+------------+
early console in setup code
# HH:MM RESULT GOOD BAD
GOOD_BUT_DIRTY DIRTY_NOT_BAD
git bisect start 67fd6192bc605fc8c2e222f22af880c72162be04
5771a8c08880cdca3bfb4a3fc6d309d6bba20877 --
git bisect bad 9a2612077d206c55d4934956176e38e9d44affcd # 13:27 B 0 11 27 4
Merge 'kas/la57/boot-switching/v2' into devel-catchup-201707291052
git bisect good a0ad297e86fd98a6cbe89a6badf1353f2d1302f2 # 13:51 G 11 0 0 0
Merge 'jpirko-mlxsw/net_next_queue' into devel-catchup-201707291052
git bisect good d5e3387180f179b960565757b77c862b00c9fddb # 14:20 G 11 0 0 2
Merge 'kas/pmdp_establish/v3' into devel-catchup-201707291052
git bisect good f584ea2811edcb65ffb84a33a06283b8c986f78a # 14:50 G 10 0 0 4
x86/boot/compressed/64: Detect and handle 5-level paging at boot-time
git bisect good 2a38e10565b9d9e9ac29aa5f559dad28aa8cb3f9 # 15:18 G 11 0 0 2
x86/mm: Replace compile-time checks for 5-level with runtime-time
git bisect bad 5bb786c83ce0cbc7351f1e6e58071e174b3a483f # 15:51 B 0 11 23 0
TESTING-ONLY: enable X86_5LEVEL by default
git bisect good 24d628d2be508b7ff7168b0f28654ab479557016 # 16:20 G 10 0 0 2
x86/mm: Offset boot-time paging mode switching cost
# first bad commit: [5bb786c83ce0cbc7351f1e6e58071e174b3a483f] TESTING-ONLY: enable
X86_5LEVEL by default
git bisect good 24d628d2be508b7ff7168b0f28654ab479557016 # 16:28 G 32 0 0 2
x86/mm: Offset boot-time paging mode switching cost
# extra tests with CONFIG_DEBUG_INFO_REDUCED
git bisect bad 5bb786c83ce0cbc7351f1e6e58071e174b3a483f # 16:59 B 0 2 14 0
TESTING-ONLY: enable X86_5LEVEL by default
# extra tests on HEAD of linux-devel/devel-catchup-201707291052
git bisect bad 67fd6192bc605fc8c2e222f22af880c72162be04 # 17:05 B 0 29 58 4
0day head guard for 'devel-catchup-201707291052'
# extra tests on tree/branch kas/la57/boot-switching/v2
git bisect bad 3358a4cb75238dc1872bd2c8a21f80f3a70e24a4 # 17:30 B 0 11 23 0
Allow XEN_PV and XEN_PVH to be enabled with X86_5LEVEL
# extra tests with first bad commit reverted
git bisect good 65e831e317f790ea676733b2682cf4ef6a9f1aac # 18:08 G 11 0 0 0
Revert "TESTING-ONLY: enable X86_5LEVEL by default"
---
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