Public bug reported: Writing a 3G image to an SD card led to an oops (on both occasions I tried it):
$ cat foo.img | sudo dd bs=16M of=/dev/mmcblk0 [36467.181234] Call Trace: [36467.181245] [<ffffffff827596d9>] schedule_preempt_disabled+0x29/0x70 [36467.181251] [<ffffffff8275b525>] __mutex_lock_slowpath+0xd5/0x1d0 [36467.181278] [<ffffffff8275b63f>] mutex_lock+0x1f/0x2f [36467.181283] [<ffffffff822066d3>] __blkdev_get+0x63/0x4c0 [36467.181287] [<ffffffff82206cf5>] blkdev_get+0x1c5/0x340 [36467.181291] [<ffffffff82206f1b>] blkdev_open+0x5b/0x80 [36467.181296] [<ffffffff821cd32f>] do_dentry_open+0x1ff/0x350 [36467.181300] [<ffffffff82206ec0>] ? blkdev_get_by_dev+0x50/0x50 [36467.181303] [<ffffffff821cd5c9>] vfs_open+0x49/0x50 [36467.181309] [<ffffffff821dca94>] do_last+0x554/0x1210 [36467.181317] [<ffffffff823226bb>] ? apparmor_file_alloc_security+0x5b/0x180 [36467.181322] [<ffffffff821dea1b>] path_openat+0xbb/0x620 [36467.181328] [<ffffffff82384d66>] ? sprintf+0x46/0x50 [36467.181333] [<ffffffff821e048a>] do_filp_open+0x3a/0x90 [36467.181340] [<ffffffff821ecff7>] ? __alloc_fd+0xa7/0x130 [36467.181345] [<ffffffff821ceea9>] do_sys_open+0x129/0x280 [36467.181349] [<ffffffff82021b55>] ? syscall_trace_enter+0x145/0x250 [36467.181353] [<ffffffff821cf01e>] SyS_open+0x1e/0x20 [36467.181359] [<ffffffff8275d43f>] tracesys+0xe1/0xe6 ProblemType: Bug DistroRelease: Ubuntu 14.10 Package: linux-image-generic 3.16.0.5.6 ProcVersionSignature: Ubuntu 3.16.0-5.10-generic 3.16.0-rc6 Uname: Linux 3.16.0-5-generic x86_64 ApportVersion: 2.14.4-0ubuntu2 Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC0: james 3817 F.... pulseaudio /dev/snd/controlC1: james 3817 F.... pulseaudio CurrentDesktop: Unity Date: Fri Jul 25 17:23:47 2014 HibernationDevice: RESUME=UUID=db600bbe-faca-41f4-9338-c3e8e227599a InstallationDate: Installed on 2014-04-11 (104 days ago) InstallationMedia: Ubuntu 14.04 LTS "Trusty Tahr" - Daily amd64 (20140409) MachineType: LENOVO 20AQCTO1WW ProcFB: 0 inteldrmfb ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-3.16.0-5-generic root=/dev/mapper/ubuntu--vg-root ro quiet splash vt.handoff=7 RelatedPackageVersions: linux-restricted-modules-3.16.0-5-generic N/A linux-backports-modules-3.16.0-5-generic N/A linux-firmware 1.132 SourcePackage: linux UpgradeStatus: Upgraded to utopic on 2014-05-08 (78 days ago) dmi.bios.date: 02/10/2014 dmi.bios.vendor: LENOVO dmi.bios.version: GJET71WW (2.21 ) dmi.board.asset.tag: Not Available dmi.board.name: 20AQCTO1WW dmi.board.vendor: LENOVO dmi.board.version: 0B98405 STD dmi.chassis.asset.tag: No Asset Information dmi.chassis.type: 10 dmi.chassis.vendor: LENOVO dmi.chassis.version: Not Available dmi.modalias: dmi:bvnLENOVO:bvrGJET71WW(2.21):bd02/10/2014:svnLENOVO:pn20AQCTO1WW:pvrThinkPadT440s:rvnLENOVO:rn20AQCTO1WW:rvr0B98405STD:cvnLENOVO:ct10:cvrNotAvailable: dmi.product.name: 20AQCTO1WW dmi.product.version: ThinkPad T440s dmi.sys.vendor: LENOVO ** Affects: linux (Ubuntu) Importance: Undecided Status: Confirmed ** Tags: amd64 apport-bug utopic -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1348716 Title: kernel oops writing image to sd card Status in “linux” package in Ubuntu: Confirmed Bug description: Writing a 3G image to an SD card led to an oops (on both occasions I tried it): $ cat foo.img | sudo dd bs=16M of=/dev/mmcblk0 [36467.181234] Call Trace: [36467.181245] [<ffffffff827596d9>] schedule_preempt_disabled+0x29/0x70 [36467.181251] [<ffffffff8275b525>] __mutex_lock_slowpath+0xd5/0x1d0 [36467.181278] [<ffffffff8275b63f>] mutex_lock+0x1f/0x2f [36467.181283] [<ffffffff822066d3>] __blkdev_get+0x63/0x4c0 [36467.181287] [<ffffffff82206cf5>] blkdev_get+0x1c5/0x340 [36467.181291] [<ffffffff82206f1b>] blkdev_open+0x5b/0x80 [36467.181296] [<ffffffff821cd32f>] do_dentry_open+0x1ff/0x350 [36467.181300] [<ffffffff82206ec0>] ? blkdev_get_by_dev+0x50/0x50 [36467.181303] [<ffffffff821cd5c9>] vfs_open+0x49/0x50 [36467.181309] [<ffffffff821dca94>] do_last+0x554/0x1210 [36467.181317] [<ffffffff823226bb>] ? apparmor_file_alloc_security+0x5b/0x180 [36467.181322] [<ffffffff821dea1b>] path_openat+0xbb/0x620 [36467.181328] [<ffffffff82384d66>] ? sprintf+0x46/0x50 [36467.181333] [<ffffffff821e048a>] do_filp_open+0x3a/0x90 [36467.181340] [<ffffffff821ecff7>] ? __alloc_fd+0xa7/0x130 [36467.181345] [<ffffffff821ceea9>] do_sys_open+0x129/0x280 [36467.181349] [<ffffffff82021b55>] ? syscall_trace_enter+0x145/0x250 [36467.181353] [<ffffffff821cf01e>] SyS_open+0x1e/0x20 [36467.181359] [<ffffffff8275d43f>] tracesys+0xe1/0xe6 ProblemType: Bug DistroRelease: Ubuntu 14.10 Package: linux-image-generic 3.16.0.5.6 ProcVersionSignature: Ubuntu 3.16.0-5.10-generic 3.16.0-rc6 Uname: Linux 3.16.0-5-generic x86_64 ApportVersion: 2.14.4-0ubuntu2 Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC0: james 3817 F.... pulseaudio /dev/snd/controlC1: james 3817 F.... pulseaudio CurrentDesktop: Unity Date: Fri Jul 25 17:23:47 2014 HibernationDevice: RESUME=UUID=db600bbe-faca-41f4-9338-c3e8e227599a InstallationDate: Installed on 2014-04-11 (104 days ago) InstallationMedia: Ubuntu 14.04 LTS "Trusty Tahr" - Daily amd64 (20140409) MachineType: LENOVO 20AQCTO1WW ProcFB: 0 inteldrmfb ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-3.16.0-5-generic root=/dev/mapper/ubuntu--vg-root ro quiet splash vt.handoff=7 RelatedPackageVersions: linux-restricted-modules-3.16.0-5-generic N/A linux-backports-modules-3.16.0-5-generic N/A linux-firmware 1.132 SourcePackage: linux UpgradeStatus: Upgraded to utopic on 2014-05-08 (78 days ago) dmi.bios.date: 02/10/2014 dmi.bios.vendor: LENOVO dmi.bios.version: GJET71WW (2.21 ) dmi.board.asset.tag: Not Available dmi.board.name: 20AQCTO1WW dmi.board.vendor: LENOVO dmi.board.version: 0B98405 STD dmi.chassis.asset.tag: No Asset Information dmi.chassis.type: 10 dmi.chassis.vendor: LENOVO dmi.chassis.version: Not Available dmi.modalias: dmi:bvnLENOVO:bvrGJET71WW(2.21):bd02/10/2014:svnLENOVO:pn20AQCTO1WW:pvrThinkPadT440s:rvnLENOVO:rn20AQCTO1WW:rvr0B98405STD:cvnLENOVO:ct10:cvrNotAvailable: dmi.product.name: 20AQCTO1WW dmi.product.version: ThinkPad T440s dmi.sys.vendor: LENOVO To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1348716/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp