Messages in this thread | | | Subject | Re: [btrfs] 70d28b0e4f: BUG:kernel_reboot-without-warning_in_early-boot_stage,last_printk:Probing_EDD(edd=off_to_disable)...ok | From | "Chen, Rong A" <> | Date | Mon, 1 Apr 2019 23:02:37 +0800 |
| |
On 4/1/2019 10:29 PM, Qu Wenruo wrote: > > On 2019/4/1 下午10:02, Chen, Rong A wrote: >> On 4/1/2019 9:28 PM, Nikolay Borisov wrote: >>> On 1.04.19 г. 16:24 ч., kernel test robot wrote: >>>> FYI, we noticed the following commit (built with gcc-7): >>>> >>>> commit: 70d28b0e4f8ed2d38571e7b1f9bec7f321a53102 ("btrfs: >>>> tree-checker: Verify dev item") >>>> https://git.kernel.org/cgit/linux/kernel/git/next/linux-next.git master >>>> >>>> in testcase: trinity >>>> with following parameters: >>>> >>>> runtime: 300s >>>> >>>> test-description: Trinity is a linux system call fuzz tester. >>>> test-url: http://codemonkey.org.uk/projects/trinity/ >>>> >>>> >>>> on test machine: qemu-system-x86_64 -enable-kvm -cpu SandyBridge -smp >>>> 2 -m 2G >>>> >>>> caused below changes (please refer to attached dmesg/kmsg for entire >>>> log/backtrace): >>>> >>>> >>>> +--------------------------------------------------------------------------------------------------------+------------+------------+ >>>> >>>> | >>>> | 36b9d2bc69 | 70d28b0e4f | >>>> +--------------------------------------------------------------------------------------------------------+------------+------------+ >>>> >>>> | >>>> boot_successes >>>> | 14 | 0 | >>>> | >>>> boot_failures >>>> | 2 | 14 | >>>> | >>>> IP-Config:Auto-configuration_of_network_failed >>>> | 2 | | >>>> | >>>> BUG:kernel_reboot-without-warning_in_early-boot_stage,last_printk:Probing_EDD(edd=off_to_disable)...ok >>>> | 0 | 14 | >>>> +--------------------------------------------------------------------------------------------------------+------------+------------+ >>>> >>>> >>>> >>>> >>>> early console in setup code >>>> Probing EDD (edd=off to disable)... ok >>>> BUG: kernel reboot-without-warning in early-boot stage, last printk: >>>> Probing EDD (edd=off to disable)... ok >>>> Linux version 5.0.0-rc8-00196-g70d28b0 #1 >>>> Command line: ip=::::vm-snb-quantal-x86_64-1415::dhcp root=/dev/ram0 >>>> user=lkp >>>> job=/lkp/jobs/scheduled/vm-snb-quantal-x86_64-1415/trinity-300s-quantal-core-x86_64-2018-11-09.cgz-70d28b0-20190330-29362-1y6g0qb-2.yaml >>>> ARCH=x86_64 kconfig=x86_64-randconfig-s5-03231928 >>>> branch=linux-devel/devel-hourly-2019032317 >>>> commit=70d28b0e4f8ed2d38571e7b1f9bec7f321a53102 >>>> BOOT_IMAGE=/pkg/linux/x86_64-randconfig-s5-03231928/gcc-7/70d28b0e4f8ed2d38571e7b1f9bec7f321a53102/vmlinuz-5.0.0-rc8-00196-g70d28b0 >>>> max_uptime=1500 >>>> RESULT_ROOT=/result/trinity/300s/vm-snb-quantal-x86_64/quantal-core-x86_64-2018-11-09.cgz/x86_64-randconfig-s5-03231928/gcc-7/70d28b0e4f8ed2d38571e7b1f9bec7f321a53102/8 >>>> LKP_SERVER=inn debug apic=debug sysrq_always_enabled >>>> rcupdate.rcu_cpu_stall_timeout=100 net.ifnames=0 printk.devkmsg=on >>>> panic=-1 softlockup_panic=1 nmi_watchdog=panic oops=panic >>>> load_ramdisk=2 prompt_ramdisk=0 drbd.minor_count=8 >>>> systemd.log_level=err ignore_loglevel console=tty0 >>>> earlyprintk=ttyS0,115200 console=ttyS0,115200 vga=normal rw >>>> rcuperf.shutdown=0 >>>> >>> Can this report be made useful by actually including output from serial >>> console? For example possible bug-ons or whatnot? dmesg.xz just contains >>> qemu's command line + some metadata about the test and : >>> >>> "BUG: kernel reboot-without-warning in early-boot stage, last printk: >>> Probing EDD (edd=off to disable)... ok" >>> >>> At least a stack trace would have been useful. >>> >>> <snip> >> >> Hi, >> >> We usually use the tool ("bin/lkp qemu -k <bzImage> job-script") to >> reproduce it. It seems no stack trace in the result: > So there is no regression at that commit right? > > Just some false alert?
Hi,
I think there's a regression, it stopped in the early-boot stage .
Best Regards, Rong Chen
> Thanks, > Qu > >> $ lkp qemu -k vmlinuz-5.0.0-rc8-00196-g70d28b0 job-script >> ... >> Formatting '/tmp/vdisk-nfs/disk-vm-snb-quantal-x86_64-1415-0', fmt=qcow2 >> size=274877906944 cluster_size=65536 lazy_refcounts=off refcount_bits=16 >> Formatting '/tmp/vdisk-nfs/disk-vm-snb-quantal-x86_64-1415-1', fmt=qcow2 >> size=274877906944 cluster_size=65536 lazy_refcounts=off refcount_bits=16 >> exec command: qemu-system-x86_64 -enable-kvm -fsdev >> local,id=test_dev,path=/home/nfs/.lkp//result/trinity/300s/vm-snb-quantal-x86_64/quantal-core-x86_64-2018-11-09.cgz/x86_64-randconfig-s5-03231928/gcc-7/70d28b0e4f8ed2d38571e7b1f9bec7f321a53102/2,security_model=none >> -device virtio-9p-pci,fsdev=test_dev,mount_tag=9p/virtfs_mount -kernel >> vmlinuz-5.0.0-rc8-00196-g70d28b0 -append root=/dev/ram0 user=lkp >> job=/lkp/jobs/scheduled/vm-snb-quantal-x86_64-1415/trinity-300s-quantal-core-x86_64-2018-11-09.cgz-70d28b0-20190330-29362-1y6g0qb-2.yaml >> ARCH=x86_64 kconfig=x86_64-randconfig-s5-03231928 >> branch=linux-devel/devel-hourly-2019032317 >> commit=70d28b0e4f8ed2d38571e7b1f9bec7f321a53102 >> BOOT_IMAGE=/pkg/linux/x86_64-randconfig-s5-03231928/gcc-7/70d28b0e4f8ed2d38571e7b1f9bec7f321a53102/vmlinuz-5.0.0-rc8-00196-g70d28b0 >> max_uptime=1500 >> RESULT_ROOT=/result/trinity/300s/vm-snb-quantal-x86_64/quantal-core-x86_64-2018-11-09.cgz/x86_64-randconfig-s5-03231928/gcc-7/70d28b0e4f8ed2d38571e7b1f9bec7f321a53102/8 >> LKP_LOCAL_RUN=1 debug apic=debug sysrq_always_enabled >> rcupdate.rcu_cpu_stall_timeout=100 net.ifnames=0 printk.devkmsg=on >> panic=-1 softlockup_panic=1 nmi_watchdog=panic oops=panic load_ramdisk=2 >> prompt_ramdisk=0 drbd.minor_count=8 systemd.log_level=err >> ignore_loglevel console=tty0 earlyprintk=ttyS0,115200 >> console=ttyS0,115200 vga=normal rw ip=dhcp >> result_service=9p/virtfs_mount -initrd /home/nfs/.lkp/cache/final_initrd >> -smp 2 -m 2048M -no-reboot -watchdog i6300esb -rtc base=localtime >> -device e1000,netdev=net0 -netdev user,id=net0 -display none -monitor >> null -serial stdio -drive >> file=/tmp/vdisk-nfs/disk-vm-snb-quantal-x86_64-1415-0,media=disk,if=virtio >> -drive >> file=/tmp/vdisk-nfs/disk-vm-snb-quantal-x86_64-1415-1,media=disk,if=virtio >> early console in setup code >> Probing EDD (edd=off to disable)... ok >> >> Best Regards, >> Rong Chen >> >>
| |