This bug is missing log files that will aid in diagnosing the problem.
While running an Ubuntu kernel (not a mainline or third-party kernel)
please enter the following command in a terminal window:
apport-collect 1771546
and then change the status of the bug to 'Confirmed'.
If, due to the nature of the issue you have encountered, you are unable
to run this command, please add a comment stating that fact and change
the bug status to 'Confirmed'.
This change has been made by an automated script, maintained by the
Ubuntu Kernel Team.
** Changed in: linux (Ubuntu)
Status: New => Incomplete
** Tags added: vivid
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https://bugs.launchpad.net/bugs/1771546
Title:
WARNING: setup_local_APIC+0x27f/0x340
Status in linux package in Ubuntu:
Incomplete
Bug description:
when load kernel with kexec:
/sbin/kexec -p
--command-line="root=UUID=5f248d51-af51-4178-bd4d-763d4a6648b3 ro console=ttyS0
console=tty0 irqpoll maxcpus=1 nousb"
--initrd=/boot/initrd.img-3.19.0-80-generic /boot/vmlinuz-3.19.0-80-generic
and then, triggers a panic:
echo c > /proc/sysrq-trigger
and now we got reboot into secondary kernel, but at this process, we
will got this call trace with 100% reproducible:
[14257.863168] Initializing cgroup subsys net_prio
[14257.864506] Initializing cgroup subsys hugetlb
[14257.865898] CPU: Physical Processor ID: 0
[14257.867035] CPU: Processor Core ID: 0
[14257.869296] mce: CPU supports 0 MCE banks
[14257.870495] Last level iTLB entries: 4KB 64, 2MB 8, 4MB 8
[14257.870495] Last level dTLB entries: 4KB 64, 2MB 0, 4MB 0, 1GB 4
[14257.901734] ftrace: allocating 30063 entries in 118 pages
[14258.976524] ------------[ cut here ]------------
[14258.983143] WARNING: CPU: 0 PID: 1 at
/build/linux-lts-vivid-PmeBs4/linux-lts-vivid-3.19.0/arch/x86/kernel/apic/apic.c:1400
setup_local_APIC+0x27f/0x340()
[14259.005863] Modules linked in:
[14259.009221] CPU: 0 PID: 1 Comm: swapper/0 Not tainted 3.19.0-80-generic
#88~14.04.1-Ubuntu
[14259.015315] Hardware name: innotek GmbH VirtualBox/VirtualBox, BIOS
VirtualBox 12/01/2006
[14259.021134] 0000000000000000 ffff88003191fe18 ffffffff817b63c3
0000000000000000
[14259.036605] ffffffff81a8b9d0 ffff88003191fe58 ffffffff81075d6a
ffff88003191fdfc
[14259.055284] 0000000000000001 0000000000000000 00000000000000f0
0000000000000000
[14259.061414] Call Trace:
[14259.063414] [<ffffffff817b63c3>] dump_stack+0x63/0x81
[14259.067742] [<ffffffff81075d6a>] warn_slowpath_common+0x8a/0xc0
[14259.076934] [<ffffffff81075e5a>] warn_slowpath_null+0x1a/0x20
[14259.085878] [<ffffffff8104c74f>] setup_local_APIC+0x27f/0x340
[14259.101292] [<ffffffff81d51236>] native_smp_prepare_cpus+0x2f2/0x3af
[14259.111873] [<ffffffff81d3e1bd>] kernel_init_freeable+0xaf/0x1f9
[14259.114495] [<ffffffff817a6880>] ? rest_init+0x80/0x80
[14259.116783] [<ffffffff817a688e>] kernel_init+0xe/0xf0
[14259.118990] [<ffffffff817bde18>] ret_from_fork+0x58/0x90
[14259.121292] [<ffffffff817a6880>] ? rest_init+0x80/0x80
[14259.123341] ---[ end trace 7384fc8d5897e3f0 ]---
[14259.130738] Spurious LAPIC timer interrupt on cpu 0
[14259.153429] do_IRQ: 0.145 No irq handler for vector (irq -1)
[14259.157634] ..TIMER: vector=0x30 apic1=0 pin1=2 apic2=-1 pin2=-1
[14259.161002] smpboot: CPU0: Intel(R) Core(TM) i5-6360U CPU @ 2.00GHz (fam:
06, model: 4e, stepping: 03)
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