apport information ** Tags added: apport-collected
** Description changed: 1. I mounted an overlayfs with uppderdir=/a, lowerdir=/b to /c 2. I copied fileA to the upperdir 3a. Did 'ls -l /a' Output is -rwxrwxrwx 1 root root 22153090041 Jan 11 22:45 fileA 3b. Did 'ls -l /b' Output is empty. 3c. Did 'ls -l /c'. Output is -????????? ? ? ? ? ? fileA 4. Did 'stat /c/fileA', Output is: stat: cannot stat `fileA': No such file or directory Is overlayfs broken? Did I do something wrong? There is nothing in dmesg. Kernel is 3.5.0-26-generic #42. How can I debug this? I can do fairly advanced specific kernel debugging/recompiling with patches etc, but I don't know where to start. + --- + ApportVersion: 2.6.1-0ubuntu10 + Architecture: amd64 + AudioDevicesInUse: Error: command ['fuser', '-v', '/dev/snd/controlC0', '/dev/snd/hwC0D0', '/dev/snd/hwC0D1', '/dev/snd/hwC0D2', '/dev/snd/hwC0D3', '/dev/snd/pcmC0D3p', '/dev/snd/pcmC0D7p', '/dev/snd/pcmC0D8p', '/dev/snd/pcmC0D9p', '/dev/snd/by-path', '/dev/snd/controlC1', '/dev/snd/pcmC1D0c', '/dev/snd/pcmC1D0p', '/dev/snd/pcmC1D1c', '/dev/snd/pcmC1D2p', '/dev/snd/seq', '/dev/snd/timer'] failed with exit code 1: + CRDA: Error: command ['iw', 'reg', 'get'] failed with exit code 1: nl80211 not found. + DistroRelease: Ubuntu 12.10 + IwConfig: Error: [Errno 2] No such file or directory + Lsusb: Error: [Errno 2] No such file or directory + MachineType: System manufacturer System Product Name + MarkForUpload: True + NonfreeKernelModules: nvidia + Package: linux (not installed) + ProcEnviron: + LC_CTYPE=en_US.UTF-8 + TERM=xterm + PATH=(custom, no user) + LANG=en_US.UTF-8 + SHELL=/bin/zsh + ProcFB: + + ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.5.0-26-generic root=UUID=34781a0f-967e-4105-8127-22f56322773c ro nomodeset bootdegraded=true + ProcVersionSignature: Ubuntu 3.5.0-26.42-generic 3.5.7.6 + RelatedPackageVersions: + linux-restricted-modules-3.5.0-26-generic N/A + linux-backports-modules-3.5.0-26-generic N/A + linux-firmware 1.95 + RfKill: Error: [Errno 2] No such file or directory + Tags: quantal + Uname: Linux 3.5.0-26-generic x86_64 + UpgradeStatus: No upgrade log present (probably fresh install) + UserGroups: + + WifiSyslog: Apr 10 12:31:54 data0 kernel: [345384.976058] usb 1-4: reset high-speed USB device number 3 using ehci_hcd + dmi.bios.date: 04/07/2006 + dmi.bios.vendor: Phoenix Technologies, LTD + dmi.bios.version: ASUS A8N-E ACPI BIOS Revision 1013 + dmi.board.name: A8N-E + dmi.board.vendor: ASUSTeK Computer INC. + dmi.board.version: 2.XX + dmi.chassis.asset.tag: 123456789000 + dmi.chassis.type: 3 + dmi.chassis.vendor: Chassis Manufacture + dmi.chassis.version: Chassis Version + dmi.modalias: dmi:bvnPhoenixTechnologies,LTD:bvrASUSA8N-EACPIBIOSRevision1013:bd04/07/2006:svnSystemmanufacturer:pnSystemProductName:pvrSystemVersion:rvnASUSTeKComputerINC.:rnA8N-E:rvr2.XX:cvnChassisManufacture:ct3:cvrChassisVersion: + dmi.product.name: System Product Name + dmi.product.version: System Version + dmi.sys.vendor: System manufacturer ** Attachment added: "AlsaInfo.txt" https://bugs.launchpad.net/bugs/1167305/+attachment/3637458/+files/AlsaInfo.txt -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1167305 Title: overlayfs shows some files as ????? To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1167305/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs