Re: Btrfs Issues
On Wed, 27 Aug 2014 21:30:54 -0700, Manish Katiyar said: No I just pulled it out and then I get this error. Maybe this is normally when not unmounted? This is expected then. It was middle of a journal transaction when you pulled the device out. I wonder if we'll get to watch Nick debug problems with btrfs's journal recovery code next. :) pgpw1fUluWNG5.pgp Description: PGP signature ___ Kernelnewbies mailing list Kernelnewbies@kernelnewbies.org http://lists.kernelnewbies.org/mailman/listinfo/kernelnewbies
Re: Btrfs Issues
Is your btrfs on an external drive and did you remove the drive and then try to unmount the filesystem ? Thanks - Manish On Wed, Aug 27, 2014 at 1:22 PM, nick xerofo...@gmail.com wrote: When booting on an Ubuntu kernel I am hitting this in my dmesg with an external drive I have. I am wondering if this is a bug or just a common issue. 8518.918519] [ cut here ] [ 8518.918528] WARNING: CPU: 1 PID: 13778 at /build/buildd/linux-3.13.0/fs/btrfs/super.c:254 __btrfs_abort_transaction+0x50/0x110 [btrfs]() [ 8518.918529] btrfs: Transaction aborted (error -5) [ 8518.918530] Modules linked in: btrfs raid6_pq libcrc32c xor ses enclosure usb_storage bnep rfcomm bluetooth hid_generic usbhid hid eeepc_wmi asus_wmi sparse_keymap intel_rapl x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel kvm crct10dif_pclmul crc32_pclmul ghash_clmulni_intel snd_hda_codec_hdmi aesni_intel aes_x86_64 lrw gf128mul glue_helper ablk_helper cryptd serio_raw snd_hda_codec_realtek lpc_ich snd_hda_intel snd_hda_codec snd_hwdep snd_seq_midi snd_seq_midi_event snd_pcm snd_rawmidi snd_page_alloc fglrx(POF) snd_seq parport_pc snd_seq_device snd_timer ppdev wmi mei_me snd mei mac_hid lp parport soundcore amd_iommu_v2 video ahci libahci r8169 mii [ 8518.918560] CPU: 1 PID: 13778 Comm: umount Tainted: PF W O 3.13.0-34-generic #60-Ubuntu [ 8518.918561] Hardware name: System manufacturer System Product Name/P8Z68-V LE, BIOS 3506 01/17/2012 [ 8518.918562] 0009 8801c9ad5c50 8171bd94 8801c9ad5c98 [ 8518.918564] 8801c9ad5c88 810676cd fffb 880211d72800 [ 8518.918566] 8801c49d8000 a0bb2e90 060b 8801c9ad5ce8 [ 8518.918568] Call Trace: [ 8518.918573] [8171bd94] dump_stack+0x45/0x56 [ 8518.918576] [810676cd] warn_slowpath_common+0x7d/0xa0 [ 8518.918578] [8106773c] warn_slowpath_fmt+0x4c/0x50 [ 8518.918583] [a0b16f00] __btrfs_abort_transaction+0x50/0x110 [btrfs] [ 8518.918591] [a0b40ebe] cleanup_transaction+0x6e/0x290 [btrfs] [ 8518.918594] [810aaf00] ? prepare_to_wait_event+0x100/0x100 [ 8518.918601] [a0b41e3a] btrfs_commit_transaction+0x6ea/0x970 [btrfs] [ 8518.918608] [a0b3c00f] btrfs_commit_super+0x8f/0xa0 [btrfs] [ 8518.918614] [a0b3dac0] close_ctree+0x1e0/0x290 [btrfs] [ 8518.918617] [811d8c2c] ? evict_inodes+0x11c/0x130 [ 8518.918622] [a0b139b9] btrfs_put_super+0x19/0x20 [btrfs] [ 8518.918625] [811beda2] generic_shutdown_super+0x72/0xf0 [ 8518.918627] [811befe2] kill_anon_super+0x12/0x20 [ 8518.918631] [a0b15eb6] btrfs_kill_super+0x16/0x90 [btrfs] [ 8518.918634] [811bf33d] deactivate_locked_super+0x3d/0x60 [ 8518.918636] [811bf8f6] deactivate_super+0x46/0x60 [ 8518.918638] [811dc5f6] mntput_no_expire+0xd6/0x170 [ 8518.918640] [811ddb6e] SyS_umount+0x8e/0x100 [ 8518.918642] [8172c97f] tracesys+0xe1/0xe6 [ 8518.918644] ---[ end trace 1a6b295c1d8ad4c3 ]--- Nick ___ Kernelnewbies mailing list Kernelnewbies@kernelnewbies.org http://lists.kernelnewbies.org/mailman/listinfo/kernelnewbies ___ Kernelnewbies mailing list Kernelnewbies@kernelnewbies.org http://lists.kernelnewbies.org/mailman/listinfo/kernelnewbies
Re: Btrfs Issues
On Wed, Aug 27, 2014 at 8:37 PM, nick xerofo...@gmail.com wrote: On 14-08-27 11:07 PM, Manish Katiyar wrote: Is your btrfs on an external drive and did you remove the drive and then try to unmount the filesystem ? Thanks - Manish On Wed, Aug 27, 2014 at 1:22 PM, nick xerofo...@gmail.com wrote: When booting on an Ubuntu kernel I am hitting this in my dmesg with an external drive I have. I am wondering if this is a bug or just a common issue. 8518.918519] [ cut here ] [ 8518.918528] WARNING: CPU: 1 PID: 13778 at /build/buildd/linux-3.13.0/fs/btrfs/super.c:254 __btrfs_abort_transaction+0x50/0x110 [btrfs]() [ 8518.918529] btrfs: Transaction aborted (error -5) [ 8518.918530] Modules linked in: btrfs raid6_pq libcrc32c xor ses enclosure usb_storage bnep rfcomm bluetooth hid_generic usbhid hid eeepc_wmi asus_wmi sparse_keymap intel_rapl x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel kvm crct10dif_pclmul crc32_pclmul ghash_clmulni_intel snd_hda_codec_hdmi aesni_intel aes_x86_64 lrw gf128mul glue_helper ablk_helper cryptd serio_raw snd_hda_codec_realtek lpc_ich snd_hda_intel snd_hda_codec snd_hwdep snd_seq_midi snd_seq_midi_event snd_pcm snd_rawmidi snd_page_alloc fglrx(POF) snd_seq parport_pc snd_seq_device snd_timer ppdev wmi mei_me snd mei mac_hid lp parport soundcore amd_iommu_v2 video ahci libahci r8169 mii [ 8518.918560] CPU: 1 PID: 13778 Comm: umount Tainted: PF W O 3.13.0-34-generic #60-Ubuntu [ 8518.918561] Hardware name: System manufacturer System Product Name/P8Z68-V LE, BIOS 3506 01/17/2012 [ 8518.918562] 0009 8801c9ad5c50 8171bd94 8801c9ad5c98 [ 8518.918564] 8801c9ad5c88 810676cd fffb 880211d72800 [ 8518.918566] 8801c49d8000 a0bb2e90 060b 8801c9ad5ce8 [ 8518.918568] Call Trace: [ 8518.918573] [8171bd94] dump_stack+0x45/0x56 [ 8518.918576] [810676cd] warn_slowpath_common+0x7d/0xa0 [ 8518.918578] [8106773c] warn_slowpath_fmt+0x4c/0x50 [ 8518.918583] [a0b16f00] __btrfs_abort_transaction+0x50/0x110 [btrfs] [ 8518.918591] [a0b40ebe] cleanup_transaction+0x6e/0x290 [btrfs] [ 8518.918594] [810aaf00] ? prepare_to_wait_event+0x100/0x100 [ 8518.918601] [a0b41e3a] btrfs_commit_transaction+0x6ea/0x970 [btrfs] [ 8518.918608] [a0b3c00f] btrfs_commit_super+0x8f/0xa0 [btrfs] [ 8518.918614] [a0b3dac0] close_ctree+0x1e0/0x290 [btrfs] [ 8518.918617] [811d8c2c] ? evict_inodes+0x11c/0x130 [ 8518.918622] [a0b139b9] btrfs_put_super+0x19/0x20 [btrfs] [ 8518.918625] [811beda2] generic_shutdown_super+0x72/0xf0 [ 8518.918627] [811befe2] kill_anon_super+0x12/0x20 [ 8518.918631] [a0b15eb6] btrfs_kill_super+0x16/0x90 [btrfs] [ 8518.918634] [811bf33d] deactivate_locked_super+0x3d/0x60 [ 8518.918636] [811bf8f6] deactivate_super+0x46/0x60 [ 8518.918638] [811dc5f6] mntput_no_expire+0xd6/0x170 [ 8518.918640] [811ddb6e] SyS_umount+0x8e/0x100 [ 8518.918642] [8172c97f] tracesys+0xe1/0xe6 [ 8518.918644] ---[ end trace 1a6b295c1d8ad4c3 ]--- Nick ___ Kernelnewbies mailing list Kernelnewbies@kernelnewbies.org http://lists.kernelnewbies.org/mailman/listinfo/kernelnewbies No I just pulled it out and then I get this error. Maybe this is normally when not unmounted? Nick This is expected then. It was middle of a journal transaction when you pulled the device out. ___ Kernelnewbies mailing list Kernelnewbies@kernelnewbies.org http://lists.kernelnewbies.org/mailman/listinfo/kernelnewbies
