https://bugzilla.kernel.org/show_bug.cgi?id=100321 Bug ID: 100321 Summary: General protection fault (stalls the machine) with jbd2 and raid456 Product: File System Version: 2.5 Kernel Version: Linux xpc 4.1.0-rc8 #2 SMP Sun Jun 21 11:16:21 EEST 2015 x86_64 x86_64 x86_64 GNU/Linux Hardware: IA-64 OS: Linux Tree: Mainline Status: NEW Severity: blocking Priority: P1 Component: ext4 Assignee: fs_ext4@xxxxxxxxxxxxxxxxxxxx Reporter: jouni.karvo@xxxxxx Regression: No I have 5 sata disks running as raid6, on which lvm, on which server partitions and home partition. Root partition is on separate raid1 >From boot it takes from two hours to two days until the whole machine crashes. This is the kern.log excerpt from the last crash this evening. I am running 4.1-rc8 at the moment: Linux xpc 4.1.0-rc8 #2 SMP Sun Jun 21 11:16:21 EEST 2015 x86_64 x86_64 x86_64 GNU/Linux Jun 22 20:55:34 xpc kernel: [26361.124389] general protection fault: 0000 [#1] SMP Jun 22 20:55:34 xpc kernel: [26361.124408] Modules linked in: usblp binfmt_misc cfg80211 sp2 si2157 si2168 i2c_mux cx25840 snd_hda_codec_realtek snd_hda_codec_generic snd_hda_codec_hdmi joydev eeepc_wmi asus_wmi sparse_keymap mxm_wmi intel_rapl iosf_mbi x86_pkg_temp_thermal cx23885 intel_powerclamp kvm_intel altera_ci tda18271 altera_stapl kvm videobuf2_dvb tveeprom cx2341x snd_hda_intel dvb_core snd_hda_controller hid_logitech_hidpp rc_core i915 videobuf2_dma_sg crct10dif_pclmul snd_hda_codec videobuf2_memops crc32_pclmul videobuf2_core ghash_clmulni_intel snd_hda_core v4l2_common snd_hwdep aesni_intel videodev snd_seq_midi aes_x86_64 snd_seq_midi_event lrw media gf128mul snd_rawmidi snd_pcm glue_helper snd_seq ablk_helper drm_kms_helper cryptd snd_seq_device serio_raw snd_timer drm snd mei_me i2c_algo_bit soundcore mei lpc_ich shpchp mac_hid video wmi nfsd auth_rpcgss nfs_acl lockd grace sunrpc nct6775 hwmon_vid coretemp parport_pc ppdev lp parport autofs4 raid10 raid456 async_raid6_recov async_memcpy async_pq async_xor async_tx xor raid6_pq raid1 hid_logitech_dj raid0 e1000e usbhid ahci multipath ptp hid libahci psmouse pps_core linear Jun 22 20:55:34 xpc kernel: [26361.124689] CPU: 6 PID: 797 Comm: jbd2/dm-1-8 Not tainted 4.1.0-rc8 #2 Jun 22 20:55:34 xpc kernel: [26361.124702] Hardware name: ASUS All Series/MAXIMUS VI EXTREME, BIOS 1603 08/15/2014 Jun 22 20:55:34 xpc kernel: [26361.124718] task: ffff8801b66e2840 ti: ffff8801b60a8000 task.ti: ffff8801b60a8000 Jun 22 20:55:34 xpc kernel: [26361.124732] RIP: 0010:[<ffffffffc0181490>] [<ffffffffc0181490>] __find_stripe+0x30/0xc0 [raid456] Jun 22 20:55:34 xpc kernel: [26361.124754] RSP: 0018:ffff8801b60ab988 EFLAGS: 00010002 Jun 22 20:55:34 xpc kernel: [26361.124765] RAX: 0001880035c19000 RBX: 0000000000000000 RCX: 0000000000000000 Jun 22 20:55:34 xpc kernel: [26361.124779] RDX: 0000000000000b98 RSI: 000000000248cb98 RDI: ffff880035c07400 Jun 22 20:55:34 xpc kernel: [26361.124793] RBP: ffff8801b60ab9a8 R08: 0000000000000000 R09: 0000000000000000 Jun 22 20:55:34 xpc kernel: [26361.124807] R10: 0000000000000398 R11: 0000000000000003 R12: 000000000248cb98 Jun 22 20:55:34 xpc kernel: [26361.124820] R13: ffff880035c07400 R14: ffff880035c07414 R15: ffff880035c07400 Jun 22 20:55:34 xpc kernel: [26361.124834] FS: 0000000000000000(0000) GS:ffff8801bfb80000(0000) knlGS:0000000000000000 Jun 22 20:55:34 xpc kernel: [26361.124849] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 Jun 22 20:55:34 xpc kernel: [26361.124860] CR2: 0000000000708470 CR3: 0000000001c0d000 CR4: 00000000001407e0 Jun 22 20:55:34 xpc kernel: [26361.124874] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 Jun 22 20:55:34 xpc kernel: [26361.124887] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Jun 22 20:55:34 xpc kernel: [26361.124900] Stack: Jun 22 20:55:34 xpc kernel: [26361.125844] 0000000000000000 0000000000000000 0000000000000003 ffff88019d63cb20 Jun 22 20:55:34 xpc kernel: [26361.126788] ffff8801b60aba78 ffffffffc018836d ffff8801b8253250 0000000000000246 Jun 22 20:55:34 xpc kernel: [26361.127752] ffff8801b60aba30 ffff880035c0740c ffff8801b60aba30 0000000000000003 Jun 22 20:55:34 xpc kernel: [26361.128699] Call Trace: Jun 22 20:55:34 xpc kernel: [26361.129636] [<ffffffffc018836d>] get_active_stripe+0x12d/0x7e0 [raid456] Jun 22 20:55:34 xpc kernel: [26361.130576] [<ffffffff810bc097>] ? prepare_to_wait+0x57/0x90 Jun 22 20:55:34 xpc kernel: [26361.131534] [<ffffffffc018e00d>] make_request+0x19d/0xda0 [raid456] Jun 22 20:55:34 xpc kernel: [26361.132479] [<ffffffff8165e6cb>] ? __split_and_process_bio+0x2fb/0x3f0 Jun 22 20:55:34 xpc kernel: [26361.133410] [<ffffffff810bc3b0>] ? wait_woken+0x90/0x90 Jun 22 20:55:34 xpc kernel: [26361.134332] [<ffffffff8164bbfc>] md_make_request+0xdc/0x220 Jun 22 20:55:34 xpc kernel: [26361.135254] [<ffffffff8165e83a>] ? dm_make_request+0x7a/0xd0 Jun 22 20:55:34 xpc kernel: [26361.136174] [<ffffffff81386580>] generic_make_request+0xc0/0x110 Jun 22 20:55:34 xpc kernel: [26361.137073] [<ffffffff81386648>] submit_bio+0x78/0x180 Jun 22 20:55:34 xpc kernel: [26361.137965] [<ffffffff812df62b>] ? jbd2_journal_write_metadata_buffer+0x2cb/0x390 Jun 22 20:55:34 xpc kernel: [26361.138857] [<ffffffff81233d3c>] _submit_bh+0x11c/0x190 Jun 22 20:55:34 xpc kernel: [26361.139748] [<ffffffff81233dc0>] submit_bh+0x10/0x20 Jun 22 20:55:34 xpc kernel: [26361.140621] [<ffffffff812d7481>] jbd2_journal_commit_transaction+0x7e1/0x1820 Jun 22 20:55:34 xpc kernel: [26361.141504] [<ffffffff8101ddd9>] ? sched_clock+0x9/0x10 Jun 22 20:55:34 xpc kernel: [26361.142381] [<ffffffff810e50ef>] ? try_to_del_timer_sync+0x4f/0x70 Jun 22 20:55:34 xpc kernel: [26361.143249] [<ffffffff812dbe4b>] kjournald2+0xbb/0x250 Jun 22 20:55:34 xpc kernel: [26361.144110] [<ffffffff810bc3b0>] ? wait_woken+0x90/0x90 Jun 22 20:55:34 xpc kernel: [26361.144957] [<ffffffff812dbd90>] ? commit_timeout+0x10/0x10 Jun 22 20:55:34 xpc kernel: [26361.145799] [<ffffffff81098c49>] kthread+0xc9/0xe0 Jun 22 20:55:34 xpc kernel: [26361.146634] [<ffffffff81098b80>] ? kthread_create_on_node+0x180/0x180 Jun 22 20:55:34 xpc kernel: [26361.147470] [<ffffffff817e2de2>] ret_from_fork+0x42/0x70 Jun 22 20:55:34 xpc kernel: [26361.148283] [<ffffffff81098b80>] ? kthread_create_on_node+0x180/0x180 Jun 22 20:55:34 xpc kernel: [26361.149094] Code: 55 48 89 e5 41 55 41 54 53 49 89 fd 49 89 f4 89 d3 48 83 ec 08 f6 05 39 1b 01 00 04 75 5e 49 8b 45 00 4c 89 e2 81 e2 f8 0f 00 00 <48> 8b 04 02 48 85 c0 75 2d 31 db f6 05 f0 1a 01 00 04 75 57 48 Jun 22 20:55:34 xpc kernel: [26361.149989] RIP [<ffffffffc0181490>] __find_stripe+0x30/0xc0 [raid456] Jun 22 20:55:34 xpc kernel: [26361.150833] RSP <ffff8801b60ab988> Jun 22 20:55:34 xpc kernel: [26361.156521] ---[ end trace c430f52499aa3b3a ]--- Jun 22 20:55:36 xpc kernel: [26363.223855] general protection fault: 0000 [#2] SMP Jun 22 20:55:36 xpc kernel: [26363.225306] Modules linked in: usblp binfmt_misc cfg80211 sp2 si2157 si2168 i2c_mux cx25840 snd_hda_codec_realtek snd_hda_codec_generic snd_hda_codec_hdmi joydev eeepc_wmi asus_wmi sparse_keymap mxm_wmi intel_rapl iosf_mbi x86_pkg_temp_thermal cx23885 intel_powerclamp kvm_intel altera_ci tda18271 altera_stapl kvm videobuf2_dvb tveeprom cx2341x snd_hda_intel dvb_core snd_hda_controller hid_logitech_hidpp rc_core i915 videobuf2_dma_sg crct10dif_pclmul snd_hda_codec videobuf2_memops crc32_pclmul videobuf2_core ghash_clmulni_intel snd_hda_core v4l2_common snd_hwdep aesni_intel videodev snd_seq_midi aes_x86_64 snd_seq_midi_event lrw media gf128mul snd_rawmidi snd_pcm glue_helper snd_seq ablk_helper drm_kms_helper cryptd snd_seq_device serio_raw snd_timer drm snd mei_me i2c_algo_bit soundcore mei lpc_ich shpchp mac_hid video wmi nfsd auth_rpcgss nfs_acl lockd grace sunrpc nct6775 hwmon_vid coretemp parport_pc ppdev lp parport autofs4 raid10 raid456 async_raid6_recov async_memcpy async_pq async_xor async_tx xor raid6_pq raid1 hid_logitech_dj raid0 e1000e usbhid ahci multipath ptp hid libahci psmouse pps_core linear Jun 22 20:55:36 xpc kernel: [26363.233599] CPU: 5 PID: 22633 Comm: kworker/u16:1 Tainted: G D 4.1.0-rc8 #2 Jun 22 20:55:36 xpc kernel: [26363.235288] Hardware name: ASUS All Series/MAXIMUS VI EXTREME, BIOS 1603 08/15/2014 Jun 22 20:55:36 xpc kernel: [26363.236982] Workqueue: writeback bdi_writeback_workfn (flush-252:1) Jun 22 20:55:36 xpc kernel: [26363.238665] task: ffff880020984670 ti: ffff880071bfc000 task.ti: ffff880071bfc000 Jun 22 20:55:36 xpc kernel: [26363.240340] RIP: 0010:[<ffffffffc0181490>] [<ffffffffc0181490>] __find_stripe+0x30/0xc0 [raid456] Jun 22 20:55:36 xpc kernel: [26363.242027] RSP: 0018:ffff880071bff578 EFLAGS: 00010002 Jun 22 20:55:36 xpc kernel: [26363.243693] RAX: 0001880035c19000 RBX: 0000000000000000 RCX: 0000000000000000 Jun 22 20:55:36 xpc kernel: [26363.245370] RDX: 0000000000000368 RSI: 000000005047f368 RDI: ffff880035c07400 Jun 22 20:55:36 xpc kernel: [26363.247046] RBP: ffff880071bff598 R08: 0000000000000000 R09: 0000000000000000 Jun 22 20:55:36 xpc kernel: [26363.248704] R10: 0000000000000368 R11: 0000000000000000 R12: 000000005047f368 Jun 22 20:55:36 xpc kernel: [26363.250343] R13: ffff880035c07400 R14: ffff880035c0741c R15: ffff880035c07400 Jun 22 20:55:36 xpc kernel: [26363.251937] FS: 0000000000000000(0000) GS:ffff8801bfb40000(0000) knlGS:0000000000000000 Jun 22 20:55:36 xpc kernel: [26363.253493] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 Jun 22 20:55:36 xpc kernel: [26363.254996] CR2: 00007f25ff0651a0 CR3: 0000000001c0d000 CR4: 00000000001407e0 Jun 22 20:55:36 xpc kernel: [26363.256456] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 Jun 22 20:55:36 xpc kernel: [26363.257861] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Jun 22 20:55:36 xpc kernel: [26363.259226] Stack: Jun 22 20:55:36 xpc kernel: [26363.260574] ffff8801bfa94e40 0000000000000000 0000000000000005 ffff88011a296620 Jun 22 20:55:36 xpc kernel: [26363.261945] ffff880071bff668 ffffffffc018836d 000000005047e3f8 ffff88011a296620 Jun 22 20:55:36 xpc kernel: [26363.263303] 00000000ffffffff ffff880035c07414 000000000000ffff 0000000000000005 Jun 22 20:55:36 xpc kernel: [26363.264653] Call Trace: Jun 22 20:55:36 xpc kernel: [26363.265994] [<ffffffffc018836d>] get_active_stripe+0x12d/0x7e0 [raid456] Jun 22 20:55:36 xpc kernel: [26363.267351] [<ffffffff81186600>] ? mempool_alloc+0x20/0x150 Jun 22 20:55:36 xpc kernel: [26363.268706] [<ffffffff810bc097>] ? prepare_to_wait+0x57/0x90 Jun 22 20:55:36 xpc kernel: [26363.270064] [<ffffffffc018e00d>] make_request+0x19d/0xda0 [raid456] Jun 22 20:55:36 xpc kernel: [26363.271420] [<ffffffff8165e6cb>] ? __split_and_process_bio+0x2fb/0x3f0 Jun 22 20:55:36 xpc kernel: [26363.272770] [<ffffffff810bc3b0>] ? wait_woken+0x90/0x90 Jun 22 20:55:36 xpc kernel: [26363.274111] [<ffffffff8164bbfc>] md_make_request+0xdc/0x220 Jun 22 20:55:36 xpc kernel: [26363.275446] [<ffffffff8165e83a>] ? dm_make_request+0x7a/0xd0 Jun 22 20:55:36 xpc kernel: [26363.276784] [<ffffffff81386580>] generic_make_request+0xc0/0x110 Jun 22 20:55:36 xpc kernel: [26363.278132] [<ffffffff81386648>] submit_bio+0x78/0x180 Jun 22 20:55:36 xpc kernel: [26363.279469] [<ffffffff8118ed32>] ? __test_set_page_writeback+0x132/0x1b0 Jun 22 20:55:36 xpc kernel: [26363.280805] [<ffffffff8128dd19>] ext4_io_submit+0x29/0x60 Jun 22 20:55:36 xpc kernel: [26363.282131] [<ffffffff8128dee8>] ext4_bio_write_page+0x168/0x410 Jun 22 20:55:36 xpc kernel: [26363.283460] [<ffffffff811be580>] ? page_referenced_one+0x190/0x190 Jun 22 20:55:36 xpc kernel: [26363.284783] [<ffffffff81284c71>] mpage_submit_page+0x61/0x90 Jun 22 20:55:36 xpc kernel: [26363.286097] [<ffffffff81284db0>] mpage_process_page_bufs+0x110/0x120 Jun 22 20:55:36 xpc kernel: [26363.287409] [<ffffffff81285f8d>] mpage_prepare_extent_to_map+0x1dd/0x2d0 Jun 22 20:55:36 xpc kernel: [26363.288722] [<ffffffff8128a03c>] ext4_writepages+0x38c/0xca0 Jun 22 20:55:36 xpc kernel: [26363.290031] [<ffffffff813b94e4>] ? cpumask_next_and+0x44/0x50 Jun 22 20:55:36 xpc kernel: [26363.291339] [<ffffffff811910fe>] do_writepages+0x1e/0x30 Jun 22 20:55:36 xpc kernel: [26363.292646] [<ffffffff8122a755>] __writeback_single_inode+0x45/0x2c0 Jun 22 20:55:36 xpc kernel: [26363.293958] [<ffffffff8122ac2d>] writeback_sb_inodes+0x25d/0x450 Jun 22 20:55:36 xpc kernel: [26363.295268] [<ffffffff8122aebf>] __writeback_inodes_wb+0x9f/0xd0 Jun 22 20:55:36 xpc kernel: [26363.296578] [<ffffffff8122b113>] wb_writeback+0x223/0x2c0 Jun 22 20:55:36 xpc kernel: [26363.297883] [<ffffffff81218541>] ? get_nr_inodes+0x51/0x80 Jun 22 20:55:36 xpc kernel: [26363.299181] [<ffffffff8122b78c>] bdi_writeback_workfn+0x1cc/0x440 Jun 22 20:55:36 xpc kernel: [26363.300485] [<ffffffff81092bf8>] process_one_work+0x158/0x440 Jun 22 20:55:36 xpc kernel: [26363.301785] [<ffffffff8109375b>] worker_thread+0x5b/0x540 Jun 22 20:55:36 xpc kernel: [26363.303078] [<ffffffff81093700>] ? rescuer_thread+0x3a0/0x3a0 Jun 22 20:55:36 xpc kernel: [26363.304369] [<ffffffff81098c49>] kthread+0xc9/0xe0 Jun 22 20:55:36 xpc kernel: [26363.305655] [<ffffffff81098b80>] ? kthread_create_on_node+0x180/0x180 Jun 22 20:55:36 xpc kernel: [26363.306950] [<ffffffff817e2de2>] ret_from_fork+0x42/0x70 Jun 22 20:55:36 xpc kernel: [26363.308245] [<ffffffff81098b80>] ? kthread_create_on_node+0x180/0x180 Jun 22 20:55:36 xpc kernel: [26363.309545] Code: 55 48 89 e5 41 55 41 54 53 49 89 fd 49 89 f4 89 d3 48 83 ec 08 f6 05 39 1b 01 00 04 75 5e 49 8b 45 00 4c 89 e2 81 e2 f8 0f 00 00 <48> 8b 04 02 48 85 c0 75 2d 31 db f6 05 f0 1a 01 00 04 75 57 48 Jun 22 20:55:36 xpc kernel: [26363.310985] RIP [<ffffffffc0181490>] __find_stripe+0x30/0xc0 [raid456] Jun 22 20:55:36 xpc kernel: [26363.312362] RSP <ffff880071bff578> Jun 22 20:55:36 xpc kernel: [26363.313736] ---[ end trace c430f52499aa3b3b ]--- Jun 22 20:55:36 xpc kernel: [26363.313786] BUG: unable to handle kernel paging request at ffffffffffffffd8 The filesystems on LVM: sudo tune2fs -l /dev//mapper/xpcvg-home tune2fs 1.42.12 (29-Aug-2014) Filesystem volume name: <none> Last mounted on: /home Filesystem UUID: db583624-afb4-41cb-8b2d-640bee2de61b Filesystem magic number: 0xEF53 Filesystem revision #: 1 (dynamic) Filesystem features: has_journal ext_attr resize_inode dir_index filetype needs_recovery extent sparse_super large_file uninit_bg Filesystem flags: signed_directory_hash Default mount options: (none) Filesystem state: clean Errors behavior: Continue Filesystem OS type: Linux Inode count: 65536000 Block count: 262144000 Reserved block count: 13107200 Free blocks: 199344244 Free inodes: 65338714 First block: 0 Block size: 4096 Fragment size: 4096 Reserved GDT blocks: 961 Blocks per group: 32768 Fragments per group: 32768 Inodes per group: 8192 Inode blocks per group: 512 RAID stride: 128 RAID stripe width: 384 Filesystem created: Mon Jul 25 12:23:50 2011 Last mount time: Mon Jun 22 21:07:06 2015 Last write time: Mon Jun 22 21:07:06 2015 Mount count: 35 Maximum mount count: 157 Last checked: Mon Jun 15 12:21:47 2015 Check interval: 15552000 (6 months) Next check after: Sat Dec 12 11:21:47 2015 Lifetime writes: 500 GB Reserved blocks uid: 0 (user root) Reserved blocks gid: 0 (group root) First inode: 11 Inode size: 256 Required extra isize: 28 Desired extra isize: 28 Journal inode: 8 First orphan inode: 65143016 Default directory hash: half_md4 Directory Hash Seed: ea4a0233-d8af-4c51-9302-140a4affacdf Journal backup: inode blocks sudo tune2fs -l /dev//mapper/xpcvg-data tune2fs 1.42.12 (29-Aug-2014) Filesystem volume name: <none> Last mounted on: /backup Filesystem UUID: 1949c800-eb8c-4368-b809-3e2606c33d83 Filesystem magic number: 0xEF53 Filesystem revision #: 1 (dynamic) Filesystem features: has_journal ext_attr resize_inode dir_index filetype needs_recovery extent sparse_super large_file uninit_bg Filesystem flags: signed_directory_hash Default mount options: (none) Filesystem state: clean Errors behavior: Continue Filesystem OS type: Linux Inode count: 42008576 Block count: 168034304 Reserved block count: 8401715 Free blocks: 114693777 Free inodes: 42005415 First block: 0 Block size: 4096 Fragment size: 4096 Reserved GDT blocks: 983 Blocks per group: 32768 Fragments per group: 32768 Inodes per group: 8192 Inode blocks per group: 512 RAID stride: 128 RAID stripe width: 384 Filesystem created: Sun Jul 10 16:17:30 2011 Last mount time: Mon Jun 22 21:04:50 2015 Last write time: Mon Jun 22 21:04:50 2015 Mount count: 40 Maximum mount count: 157 Last checked: Sat Jun 6 22:02:49 2015 Check interval: 15552000 (6 months) Next check after: Thu Dec 3 21:02:49 2015 Lifetime writes: 1889 GB Reserved blocks uid: 0 (user root) Reserved blocks gid: 0 (group root) First inode: 11 Inode size: 256 Required extra isize: 28 Desired extra isize: 28 Journal inode: 8 Default directory hash: half_md4 Directory Hash Seed: a45f9ba2-ceb3-4a22-ab77-a2d5af71b82a Journal backup: inode blocks sudo tune2fs -l /dev//mapper/xpcvg-video tune2fs 1.42.12 (29-Aug-2014) Filesystem volume name: <none> Last mounted on: /var/lib/video.00 Filesystem UUID: 0a8f2b37-4a27-4a06-b236-971af0cf1907 Filesystem magic number: 0xEF53 Filesystem revision #: 1 (dynamic) Filesystem features: has_journal ext_attr resize_inode dir_index filetype needs_recovery extent sparse_super large_file uninit_bg Filesystem flags: signed_directory_hash Default mount options: (none) Filesystem state: clean Errors behavior: Continue Filesystem OS type: Linux Inode count: 256114688 Block count: 1024458752 Reserved block count: 51222927 Free blocks: 463675406 Free inodes: 256097372 First block: 0 Block size: 4096 Fragment size: 4096 Reserved GDT blocks: 779 Blocks per group: 32768 Fragments per group: 32768 Inodes per group: 8192 Inode blocks per group: 512 RAID stride: 128 RAID stripe width: 384 Filesystem created: Mon Sep 21 21:47:18 2009 Last mount time: Mon Jun 22 21:04:50 2015 Last write time: Mon Jun 22 21:04:50 2015 Mount count: 137 Maximum mount count: 200 Last checked: Thu Apr 16 06:08:46 2015 Check interval: 17280000 (6 months, 2 weeks, 6 days) Next check after: Mon Nov 2 05:08:46 2015 Lifetime writes: 15 TB Reserved blocks uid: 0 (user root) Reserved blocks gid: 0 (group root) First inode: 11 Inode size: 256 Required extra isize: 28 Desired extra isize: 28 Journal inode: 8 Default directory hash: half_md4 Directory Hash Seed: ef0f022c-b41f-4a14-9957-e0f69e74987b Journal backup: inode blocks -- You are receiving this mail because: You are watching the assignee of the bug. -- To unsubscribe from this list: send the line "unsubscribe linux-ext4" in
