我正在使用带有 5.3 内核和btrfs文件系统的 Xubuntu 18.04。
最近我开始收到如下崩溃报告：
ProblemType: KernelOops
Annotation: Your system might become unstable now and might need to be restarted.
Date: Tue Jun 16 10:28:42 2020
Failure: oops
OopsText:
BUG: Bad page state in process Web Content pfn:2269a4
page:ffffe6d7c89a6900 refcount:-1 mapcount:-1 mapping:0000000000000000 index:0x1
flags: 0x17ffffc000000a(referenced|dirty)
raw: 0017ffffc000000a dead000000000100 dead000000000122 0000000000000000
raw: 0000000000000001 0000000000000000 fffffffffffffffe 0000000000000000
page dumped because: PAGE_FLAGS_CHECK_AT_PREP flag set
bad because of flags: 0xa(referenced|dirty)
Modules linked in: vboxnetadp(OE) vboxnetflt(OE) vboxdrv(OE) snd_hda_codec_hdmi nvidia_uvm(POE) edac_mce_amd snd_hda_codec_realtek snd_hda_codec_generic nvidia_drm(POE) ledtrig_audio ath5k nvidia_modeset(POE) kvm_amd ath ccp snd_hda_intel kvm nvidia(POE) snd_intel_dspcfg mac80211 snd_hda_codec irqbypass snd_hda_core usblp snd_hwdep input_leds snd_pcm cfg80211 serio_raw wmi_bmof snd_seq_midi libarc4 k10temp snd_seq_midi_event snd_rawmidi drm_kms_helper drm snd_seq ipmi_devintf ipmi_msghandler snd_seq_device fb_sys_fops snd_timer syscopyarea sysfillrect sysimgblt asus_atk0110 snd sch_fq_codel mac_hid soundcore hwmon_vid parport_pc ppdev lp parport ip_tables x_tables autofs4 btrfs xor zstd_compress raid6_pq libcrc32c hid_generic usbhid hid uas usb_storage pata_acpi pata_atiixp i2c_piix4 ahci r8169 libahci realtek wmi
CPU: 3 PID: 3049 Comm: Web Content Tainted: P B OE 5.3.0-59-generic #53~18.04.1-Ubuntu
Hardware name: System manufacturer System Product Name/M5A78L LE, BIOS 2101 04/02/2015
Call Trace:
Package: linux-image-5.3.0-59-generic 5.3.0-59.53~18.04.1
SourcePackage: linux
Tags: kernel-oops
Uname: Linux 5.3.0-59-generic x86_64
原因何在？
答案1
我怀疑这与文件系统有关btrfs。我以前也遇到过这种 Chrome 问题，但情况有所不同。Chrome 根本无法启动。
我清除了 Firefox 缓存，崩溃似乎已经停止了。
现在我删除了.mozilla目录，再次创建它并nodatacow通过设置它的属性
sudo chattr +C ~/.mozilla
我不确定这是否是一个真正的解决方案，相信我们会看到。
总是建议在浏览器缓存上设置此属性，但这次我忘记了。