FYI, we noticed the below changes on
https://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux.git x86
commit 540cc882de7d1da2e71591e215f0e04cb89883fa ("x86 tsc_msr: Extend to include Intel Core Architecture")
+--------------------------------------------------------------------------------+------------+------------+
| | 4a62ba36cf | 540cc882de |
+--------------------------------------------------------------------------------+------------+------------+
| boot_successes | 6 | 2 |
| boot_failures | 0 | 4 |
| Kernel_panic-not_syncing:timer_doesn't_work_through_Interrupt-remapped_IO-APIC | 0 | 4 |
| backtrace:native_smp_prepare_cpus | 0 | 4 |
| backtrace:kernel_init_freeable | 0 | 4 |
+--------------------------------------------------------------------------------+------------+------------+
[ 10.356175] apic 8 pin 22 not connected
[ 10.423608] apic 8 pin 23 not connected
[ 10.491416] ..TIMER: vector=0x30 apic1=0 pin1=2 apic2=-1 pin2=-1
[ 10.604127] Kernel panic - not syncing: timer doesn't work through Interrupt-remapped IO-APIC
[ 10.749903] CPU: 0 PID: 1 Comm: swapper/0 Not tainted 4.6.0-rc1-00006-g540cc88 #1
[ 10.878087] Hardware name: Dell Inc. OptiPlex 9020/0DNKMN, BIOS A05 12/05/2013
[ 11.001839] 0000000000000000 ffff88020b19fd28 ffffffff8142e39a ffffffff81c805d8
[ 11.131854] ffff88020b19fdb8 ffff88020b19fda8 ffffffff81172af3 0000000000000008
[ 11.261797] ffff88020b19fdb8 ffff88020b19fd50 ffffffffffffffcf 00000134d11c57b3
[ 11.391710] Call Trace:
[ 11.434242] [<ffffffff8142e39a>] dump_stack+0x63/0x89
[ 11.522290] [<ffffffff81172af3>] panic+0xd0/0x217
[ 11.604443] [<ffffffff81574c4c>] panic_if_irq_remap+0x1c/0x20
[ 11.704247] [<ffffffff81ff27b3>] setup_IO_APIC+0x36e/0x7d4
[ 11.799615] [<ffffffff81ff123c>] apic_bsp_setup+0xa1/0xac
[ 11.893529] [<ffffffff81feeeb9>] native_smp_prepare_cpus+0x277/0x2f9
[ 12.003570] [<ffffffff81fda056>] kernel_init_freeable+0xcd/0x21f
[ 12.107762] [<ffffffff818e93ce>] kernel_init+0xe/0x110
[ 12.197239] [<ffffffff818f6682>] ret_from_fork+0x22/0x40
[ 12.289687] [<ffffffff818e93c0>] ? rest_init+0x90/0x90
ACPI MEMORY or I/O RESET_REG.
To reproduce:
git clone git://git.kernel.org/pub/scm/linux/kernel/git/wfg/lkp-tests.git
cd lkp-tests
bin/lkp install job.yaml # job file is attached in this email
bin/lkp run job.yaml
Thanks,
Kernel Test Robot