linux-kernel - [LKP] [cfg80211] eeca9fce1d7: BUG: kernel boot oversize

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Message-ID: <1427182312.17170.29.camel@intel.com>
Date:	Tue, 24 Mar 2015 15:31:52 +0800
From:	Huang Ying <ying.huang@...el.com>
To:	Ilan peer <ilan.peer@...el.com>
Cc:	Johannes Berg <johannes.berg@...el.com>,
	LKML <linux-kernel@...r.kernel.org>, lkp@...org
Subject: [LKP] [cfg80211] eeca9fce1d7: BUG: kernel boot oversize

FYI, we noticed the below changes on

git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211-next.git master
commit eeca9fce1d71a4955855ceb0c3b13c1eb9db27c1 ("cfg80211: Schedule timeout for all CRDA calls")


+-------------------------+------------+------------+
|                         | 0505075360 | eeca9fce1d |
+-------------------------+------------+------------+
| boot_successes          | 9          | 9          |
| boot_failures           | 0          | 1          |
| BUG:kernel_boot_crashed | 0          | 1          |
+-------------------------+------------+------------+

It appears too many like like below in dmesg after applying the patch in a virtual machine.

[11223.232543] cfg80211: Kicking the queue
[11223.233674] cfg80211: Calling CRDA to update world regulatory domain

BUG: kernel boot oversize
Elapsed time: 11150
qemu-system-x86_64 -enable-kvm -cpu Haswell,+smep,+smap -kernel /kernel/x86_64-randconfig-n0-03210642/ca2fd9633ed4fe8a5ad56efb2fcef061a19f2e90/vmlinuz-4.0.0-rc4-wl-ath-03682-gca2fd963 -append 'user=lkp job=/lkp/scheduled/vm-kbuild-1G-10/rand_boot-1-x86_64-randconfig-n0-03210642-ca2fd9633ed4fe8a5ad56efb2fcef061a19f2e90-0.yaml ARCH=x86_64 BOOT_IMAGE=/kernel/x86_64-randconfig-n0-03210642/ca2fd9633ed4fe8a5ad56efb2fcef061a19f2e90/vmlinuz-4.0.0-rc4-wl-ath-03682-gca2fd963 kconfig=x86_64-randconfig-n0-03210642 commit=ca2fd9633ed4fe8a5ad56efb2fcef061a19f2e90 branch=linux-devel/devel-hourly-2015032023 root=/dev/ram0 max_uptime=3600 RESULT_ROOT=/result/vm-kbuild-1G/boot/1/debian-x86_64-2015-02-07.cgz/x86_64-randconfig-n0-03210642/ca2fd9633ed4fe8a5ad56efb2fcef061a19f2e90/0 ip=::::vm-kbuild-1G-10::dhcp earlyprintk=ttyS0,115200 rd.udev.log-priority=err systemd.log_target=journal systemd.log_level=warning debug apic=debug sysrq_always_enabled rcupdate.rcu_cpu_stall_timeout=100 panic=-1 softlockup_panic=1 nmi_watchdog=panic oops=panic load_ramdisk=2 prompt_ramdisk=0 console=ttyS0,115200 console=tty0 vga=normal rw'  -initrd /fs/sdd1/initrd-vm-kbuild-1G-10 -m 1024 -smp 2 -net nic,vlan=1,model=e1000 -net user,vlan=1 -boot order=nc -no-reboot -watchdog i6300esb -rtc base=localtime -device virtio-scsi-pci,id=scsi0 -drive file=/fs/sdd1/disk0-vm-kbuild-1G-10,if=none,id=hd0,media=disk,aio=native,cache=none -device scsi-hd,bus=scsi0.0,drive=hd0,scsi-id=1,lun=0 -drive file=/fs/sdd1/disk1-vm-kbuild-1G-10,if=none,id=hd1,media=disk,aio=native,cache=none -device scsi-hd,bus=scsi0.0,drive=hd1,scsi-id=1,lun=1 -drive file=/fs/sdd1/disk2-vm-kbuild-1G-10,if=none,id=hd2,media=disk,aio=native,cache=none -device scsi-hd,bus=scsi0.0,drive=hd2,scsi-id=1,lun=2 -drive file=/fs/sdd1/disk3-vm-kbuild-1G-10,if=none,id=hd3,media=disk,aio=native,cache=none -device scsi-hd,bus=scsi0.0,drive=hd3,scsi-id=1,lun=3 -drive file=/fs/sdd1/disk4-vm-kbuild-1G-10,if=none,id=hd4,media=disk,aio=native,cache=none -device scsi-hd,bus=scsi0.0,drive=hd4,scsi-id=1,lun=4 -pidfile /dev/shm/kboot/pid-vm-kbuild-1G-10 -serial file:/dev/shm/kboot/serial-vm-kbuild-1G-10 -daemonize -display none -monitor null 



Thanks,
Ying Huang


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