-----============= acceptance-small: sanity ============----- Wed Jun 3 18:04:22 EDT 2026 mgs: Rocky Linux release 8.10 (Green Obsidian) MGS_OS_ID_LIKE=rhel centos fedora rocky MGS_OS_VERSION_ID=8.10 MGS_OS_ID=rocky MGS_OS_VERSION_CODE=134873088 mds1: Rocky Linux release 8.10 (Green Obsidian) MDS1_OS_VERSION_ID=8.10 MDS1_OS_VERSION_CODE=134873088 MDS1_OS_ID_LIKE=rhel centos fedora rocky MDS1_OS_ID=rocky ost1: Rocky Linux release 8.10 (Green Obsidian) OST1_OS_VERSION_CODE=134873088 OST1_OS_ID_LIKE=rhel centos fedora rocky OST1_OS_VERSION_ID=8.10 OST1_OS_ID=rocky client: Rocky Linux release 8.10 (Green Obsidian) CLIENT_OS_ID=rocky CLIENT_OS_VERSION_CODE=134873088 CLIENT_OS_VERSION_ID=8.10 CLIENT_OS_ID_LIKE=rhel centos fedora rocky oleg344-server: /home/green/git/lustre-release/lustre/tests/except/sanity.56aa.ex oleg344-server: /home/green/git/lustre-release/lustre/tests/except/sanity.ex - see CLIENT_VERSION > v2_15_63-134-gdacc4b6d38 (34682169 > 34553734) for LU-15963, go 312 - see CLIENT_VERSION > v2_15_63-239-gab4ede45b4 (34682169 > 34553839) for LU-17856, go 56wa 56xe - see CLIENT_VERSION > v2_16_54-54-ga2e3a2f5a3 (34682169 > 34616886) for LU-14590, go 0d - see CLIENT_VERSION >= v2_17_50-196-g63ee4af3bb (34682169 >= 34681540) for LU-19620, go 60b - see CLIENT_VERSION >= v2_17_50-71-g2cbe29c282 (34682169 >= 34681415) for LU-19644, go 150ib - see CLIENT_VERSION >= v2_17_51-74 (34682169 >= 34681674) for LU-20010, go 56aa - need MDS1_VERSION <= 2.16.61-1-g89cf292a8c2 (34682169 <= 34618625) for LU-18938, skip 360 - see MDS1_VERSION <= CLIENT_VERSION (34682169 <= 34682169) for LU-18562, go 270a - need MDS1_VERSION < v2_14_55-100-g8a84c7f9c7 (34682169 < 34486116) for LU-14927, skip 0f excepting tests: 42a 42c 42b 118c 118d 407 119i 817 411a skipping tests SLOW=no: 27m 60i 64b 68 71 135 136 230d 300o 842 51c 51e 834 === sanity: start setup 18:04:32 (1780524272) === oleg344-client.virtnet: executing check_config_client /mnt/lustre oleg344-client.virtnet: Checking config lustre mounted on /mnt/lustre Checking servers environments Checking clients oleg344-client.virtnet environments Using TIMEOUT=20 osc.lustre-OST0000-osc-ffff94f0907cc800.idle_timeout=debug osc.lustre-OST0001-osc-ffff94f0907cc800.idle_timeout=debug disable quota as required oleg344-server: oleg344-server.virtnet: executing set_default_debug vfstrace rpctrace dlmtrace neterror ha config ioctl super lfsck all osd-ldiskfs.track_declares_assert=1 === sanity: finish setup 18:04:47 (1780524287) === running as uid/gid/euid/egid 500/500/500/500, groups: 500 [true] running as uid/gid/euid/egid 500/500/500/500, groups: 500 [touch] [/mnt/lustre/d0_runas_test/f8203] preparing for tests involving mounts mke2fs 1.47.3-wc2 (11-Nov-2025) debug=all == sanity test 33h: temp file is located on the same MDT as target (crush) ========================================================== 18:04:50 (1780524290) striped dir -i1 -c2 -H crush /mnt/lustre/d33h.sanity pattern .f33h.sanity.XXXXXX pattern f33h.sanity.XXXXXXXX 0/80 MDT index mismatches, expect ~2 pattern .f33h.sanity.XXXXXX pattern f33h.sanity.XXXXXXXX 80/80 matches, expect ~80 for crush pattern=.f33h.sanity....XXX pattern=f33h.sanity....XXXXX 80/80 matches, expect ~80 for crush PASS 33h (22s) == sanity test 33hh: temp file is located on the same MDT as target (crush2) ========================================================== 18:05:11 (1780524311) striped dir -i1 -c2 -H crush2 /mnt/lustre/d33hh.sanity pattern .f33hh.sanity.XXXXXX /mnt/lustre/d33hh.sanity/.f33hh.sanity.ODPRRY MDT index mismatch 0 != 1 /mnt/lustre/d33hh.sanity/.f33hh.sanity.kvnslc MDT index mismatch 0 != 1 pattern f33hh.sanity.XXXXXXXX 2/80 MDT index mismatches, expect ~2 pattern .f33hh.sanity.XXXXXX pattern f33hh.sanity.XXXXXXXX 39/80 matches, expect ~40 for crush2 pattern=.f33hh.sanity....XXX pattern=f33hh.sanity....XXXXX 43/80 matches, expect ~40 for crush2 PASS 33hh (21s) == sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 18:05:33 (1780524333) UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 1892 1269412 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 1672 1269632 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 1544 3605476 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 1544 3605476 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 3088 7210952 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 1024000 1098 1022902 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1024000 421 1023579 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 262144 848 261296 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 849 261295 1% /mnt/lustre[OST:1] filesystem_summary: 524110 1519 522591 1% /mnt/lustre - mkdir 1460 (time 1780524345.52 total 10.00 last 145.99) - mkdir 2811 (time 1780524355.53 total 20.01 last 135.00) - mkdir 4208 (time 1780524365.53 total 30.01 last 139.67) - mkdir 5629 (time 1780524375.54 total 40.02 last 142.02) - mkdir 7136 (time 1780524385.54 total 50.02 last 150.60) - mkdir 8513 (time 1780524395.54 total 60.02 last 137.68) - mkdir 9846 (time 1780524405.55 total 70.03 last 133.24) - mkdir 11030 (time 1780524415.55 total 80.03 last 118.37) - mkdir 12265 (time 1780524425.56 total 90.04 last 123.44) - mkdir 13533 (time 1780524435.56 total 100.04 last 126.73) - mkdir 14732 (time 1780524445.57 total 110.05 last 119.83) - mkdir 16036 (time 1780524455.58 total 120.06 last 130.24) - mkdir 17346 (time 1780524465.59 total 130.07 last 130.89) - mkdir 18552 (time 1780524475.60 total 140.08 last 120.45) - mkdir 19851 (time 1780524485.61 total 150.09 last 129.85) - mkdir 21151 (time 1780524495.62 total 160.10 last 129.84) - mkdir 22486 (time 1780524505.62 total 170.10 last 133.43) - mkdir 23856 (time 1780524515.64 total 180.12 last 136.82) - mkdir 25252 (time 1780524525.64 total 190.12 last 139.48) - mkdir 26592 (time 1780524535.65 total 200.13 last 133.98) - mkdir 27922 (time 1780524545.65 total 210.13 last 132.95) - mkdir 29276 (time 1780524555.65 total 220.13 last 135.37) - mkdir 30000 (time 1780524560.65 total 225.13 last 144.97) - mkdir 31628 (time 1780524570.65 total 235.13 last 162.77) total: 32818 mkdir in 242.93 seconds: 135.09 ops/second - mkdir 1476 (time 1780524345.50 total 10.01 last 147.48) - mkdir 2803 (time 1780524355.52 total 20.02 last 132.54) - mkdir 4163 (time 1780524365.52 total 30.02 last 135.99) - mkdir 5566 (time 1780524375.52 total 40.03 last 140.23) - mkdir 7059 (time 1780524385.54 total 50.04 last 149.04) - mkdir 8447 (time 1780524395.55 total 60.05 last 138.68) - mkdir 9833 (time 1780524405.55 total 70.06 last 138.54) - mkdir 10979 (time 1780524415.55 total 80.06 last 114.57) - mkdir 12224 (time 1780524425.57 total 90.07 last 124.30) - mkdir 13509 (time 1780524435.57 total 100.08 last 128.49) - mkdir 14762 (time 1780524445.57 total 110.08 last 125.30) - mkdir 16076 (time 1780524455.58 total 120.08 last 131.35) - mkdir 17352 (time 1780524465.58 total 130.08 last 127.58) - mkdir 18564 (time 1780524475.58 total 140.09 last 121.14) - mkdir 19780 (time 1780524485.59 total 150.09 last 121.49) - mkdir 21077 (time 1780524495.60 total 160.10 last 129.60) - mkdir 22408 (time 1780524505.60 total 170.11 last 133.04) - mkdir 23732 (time 1780524515.61 total 180.11 last 132.34) - mkdir 25090 (time 1780524525.61 total 190.11 last 135.80) - mkdir 26433 (time 1780524535.62 total 200.12 last 134.14) - mkdir 27768 (time 1780524545.63 total 210.14 last 133.33) - mkdir 29087 (time 1780524555.64 total 220.14 last 131.85) - mkdir 30000 (time 1780524561.82 total 226.32 last 147.63) - mkdir 31608 (time 1780524571.82 total 236.33 last 160.74) total: 32818 mkdir in 243.80 seconds: 134.61 ops/second UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 1892 1269412 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 270720 1000584 22% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 1544 3605476 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 1544 3605476 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 3088 7210952 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 1024000 1098 1022902 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1024000 66057 957943 7% /mnt/lustre[MDT:1] lustre-OST0000_UUID 262144 848 261296 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 849 261295 1% /mnt/lustre[OST:1] filesystem_summary: 589746 67155 522591 12% /mnt/lustre nlink before: 1, created before: 65637 - unlinked 0 (time 1780524817 ; total 0 ; last 0) - unlinked 10000 (time 1780524868 ; total 51 ; last 51) - unlinked 20000 (time 1780524922 ; total 105 ; last 54) - unlinked 30000 (time 1780524975 ; total 158 ; last 53) total: 32768 unlinks in 173 seconds: 189.410400 unlinks/second - unlinked 0 (time 1780524817 ; total 0 ; last 0) - unlinked 10000 (time 1780524868 ; total 51 ; last 51) - unlinked 20000 (time 1780524923 ; total 106 ; last 55) - unlinked 30000 (time 1780524975 ; total 158 ; last 52) total: 32768 unlinks in 173 seconds: 189.410400 unlinks/second nlink between: 1 - unlinked 0 (time 1780524991 ; total 0 ; last 0) total: 50 unlinks in 0 seconds: inf unlinks/second - unlinked 0 (time 1780524991 ; total 0 ; last 0) total: 50 unlinks in 0 seconds: inf unlinks/second nlink after: 1 rmdir(/mnt/lustre/d51b.sanity/d.1.0) error: No such file or directory total: 0 unlinks in 0 seconds: -nan unlinks/second rmdir(/mnt/lustre/d51b.sanity/d.0.0) error: No such file or directory total: 0 unlinks in 0 seconds: -nan unlinks/second UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 1892 1269412 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 8176 1263128 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 1544 3605476 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 1544 3605476 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 3088 7210952 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 1024000 1098 1022902 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1024000 421 1023579 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 262144 848 261296 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 849 261295 1% /mnt/lustre[OST:1] filesystem_summary: 524110 1519 522591 1% /mnt/lustre PASS 51b (664s) == sanity test 51f: check many open files limit ========== 18:16:37 (1780524997) striped dir -i1 -c1 -H crush /mnt/lustre/d51f.sanity ulimit_old=1024 numfree= 1023579, max=100000 changed ulimit from 1024 to 100100 - open/keep 3186 (time 1780525008.92 total 10.00 last 318.52) - open/keep 5858 (time 1780525018.93 total 20.01 last 267.08) - open/keep 8733 (time 1780525028.93 total 30.01 last 287.49) - open/keep 10000 (time 1780525033.31 total 34.39 last 289.15) - open/keep 13163 (time 1780525043.31 total 44.39 last 316.23) - open/keep 16448 (time 1780525053.31 total 54.39 last 328.42) - open/keep 19457 (time 1780525063.32 total 64.40 last 300.83) - open/keep 22463 (time 1780525073.32 total 74.40 last 300.57) - open/keep 25368 (time 1780525083.32 total 84.40 last 290.42) - open/keep 28233 (time 1780525093.32 total 94.40 last 286.45) - open/keep 30000 (time 1780525098.97 total 100.05 last 312.74) - open/keep 32993 (time 1780525108.97 total 110.05 last 299.26) total: 36331 open/keep in 120.00 seconds: 302.75 ops/second - closed 5615 (time 1780525128.92 total 10.00 last -2737.41) - closed 10000 (time 1780525138.40 total 19.48 last 462.81) - closed 14549 (time 1780525148.40 total 29.48 last 454.85) - closed 19439 (time 1780525158.40 total 39.48 last 488.93) - closed 20000 (time 1780525159.28 total 40.36 last 640.06) - closed 25389 (time 1780525169.28 total 50.36 last 538.85) - closed 30000 (time 1780525178.44 total 59.52 last 503.38) - closed 34841 (time 1780525188.44 total 69.52 last 484.02) total: 36331 close in 72.71 seconds: 499.67 close/second - unlinked 0 (time 1780525195 ; total 0 ; last 0) - unlinked 10000 (time 1780525223 ; total 28 ; last 28) - unlinked 20000 (time 1780525248 ; total 53 ; last 25) - unlinked 30000 (time 1780525277 ; total 82 ; last 29) unlink(/mnt/lustre/d51f.sanity/f36331) error: No such file or directory total: 36331 unlinks in 99 seconds: 366.979797 unlinks/second PASS 51f (298s) == sanity test 57b: default LOV EAs are stored inside large inodes ============================================================= 18:21:36 (1780525296) striped dir -i1 -c1 -H all_char /mnt/lustre/d57b.sanity mcreating 100 files total: 100 create in 0.37 seconds: 273.33 ops/second Filesystem 1K-blocks Used Available Use% Mounted on 192.168.203.144@tcp:/lustre 7666232 3600 7210440 1% /mnt/lustre opening files to create objects/EAs Filesystem 1K-blocks Used Available Use% Mounted on 192.168.203.144@tcp:/lustre 7666232 3600 7210440 1% /mnt/lustre - unlinked 0 (time 1780525303 ; total 0 ; last 0) total: 100 unlinks in 1 seconds: 100.000000 unlinks/second PASS 57b (8s) resend_count is set to 4 4 resend_count is set to 4 4 resend_count is set to 4 4 resend_count is set to 4 4 resend_count is set to 4 4 == sanity test 160i: changelog user register/unregister race ========================================================== 18:21:46 (1780525306) mdd.lustre-MDT0000.changelog_mask=+hsm mdd.lustre-MDT0001.changelog_mask=+hsm Registered 2 changelog users: 'cl1 cl1' fail_loc=0x10001315 fail_val=1 lustre-MDT0000: clear the changelog for cl1 of all records mdd.lustre-MDT0000.changelog_mask=+hsm mdd.lustre-MDT0001.changelog_mask=+hsm lustre-MDT0000: Deregistered changelog user #1 Registered 2 changelog users: 'cl1 cl2 cl1 cl2' lustre-MDT0001: clear the changelog for cl1 of all records lustre-MDT0001: Deregistered changelog user #1 cl2 2 (2) cl2 3 (1) verify changelogs added: 2->6 verify changelogs added: 3->7 lustre-MDT0001: clear the changelog for cl2 of all records lustre-MDT0001: Deregistered changelog user #2 lustre-MDT0000: clear the changelog for cl2 of all records lustre-MDT0000: Deregistered changelog user #2 mdd.lustre-MDT0000.changelog_mask=MARK mdd.lustre-MDT0001.changelog_mask=MARK lustre-MDT0001: changelog user 'cl1' not found lustre-MDT0000: changelog user 'cl1' not found mdd.lustre-MDT0000.changelog_mask=MARK mdd.lustre-MDT0001.changelog_mask=MARK PASS 160i (16s) == sanity test 230o: dir split =========================== 18:22:03 (1780525323) lod.lustre-MDT0000-mdtlov.mdt_hash=crush lod.lustre-MDT0001-mdtlov.mdt_hash=crush mdt.lustre-MDT0000.enable_dir_restripe=1 mdt.lustre-MDT0001.enable_dir_restripe=1 total: 50 create in 0.20 seconds: 249.60 ops/second total: 50 mkdir in 0.33 seconds: 152.94 ops/second Waiting 100s for 'crush' Updated after 2s: want 'crush' got 'crush' 50 split sc=1->2 expect<=110 short=0 mdt.lustre-MDT0000.enable_dir_restripe=0 mdt.lustre-MDT0001.enable_dir_restripe=0 PASS 230o (8s) == sanity test 230p: dir merge =========================== 18:22:11 (1780525331) lod.lustre-MDT0000-mdtlov.mdt_hash=crush lod.lustre-MDT0001-mdtlov.mdt_hash=crush mdt.lustre-MDT0000.enable_dir_restripe=1 mdt.lustre-MDT0001.enable_dir_restripe=1 striped dir -i0 -c2 -H crush /mnt/lustre/d230p.sanity total: 50 create in 0.20 seconds: 244.49 ops/second total: 50 mkdir in 0.18 seconds: 276.54 ops/second restripe /mnt/lustre/d230p.sanity to 1 stripes Waiting 70s for 'crush,fixed' Updated after 3s: want 'crush,fixed' got 'crush,fixed' 50 merge sc=2->1 expect<=110 short=0 Splitting the dir back to 2 stripes. Waiting 70s for 'crush' Updated after 2s: want 'crush' got 'crush' mdt.lustre-MDT0000.enable_dir_restripe=0 mdt.lustre-MDT0001.enable_dir_restripe=0 PASS 230p (11s) == sanity test 230q: dir auto split ====================== 18:22:22 (1780525342) mdt.lustre-MDT0000.enable_dir_auto_split=1 mdt.lustre-MDT0001.enable_dir_auto_split=1 mdt.lustre-MDT0000.dir_split_count=100 mdt.lustre-MDT0001.dir_split_count=100 mdt.lustre-MDT0000.dir_split_delta=2 mdt.lustre-MDT0001.dir_split_delta=2 mdt.lustre-MDT0000.dir_restripe_nsonly=0 mdt.lustre-MDT0001.dir_restripe_nsonly=0 lod.lustre-MDT0000-mdtlov.mdt_hash=crush lod.lustre-MDT0001-mdtlov.mdt_hash=crush total: 150 create in 0.36 seconds: 412.22 ops/second Waiting 200s for 'crush' Updated after 7s: want 'crush' got 'crush' 77/150 on lustre-MDT0000, sc=2, exp=90 fixed layout directory won't auto split mdt.lustre-MDT0000.dir_restripe_nsonly=1 mdt.lustre-MDT0001.dir_restripe_nsonly=1 mdt.lustre-MDT0000.dir_split_delta=4 mdt.lustre-MDT0001.dir_split_delta=4 mdt.lustre-MDT0000.dir_split_count=50000 mdt.lustre-MDT0001.dir_split_count=50000 PASS 230q (21s) == sanity test 230x: dir migration check space =========== 18:22:43 (1780525363) total: 100 mkdir in 0.61 seconds: 165.06 ops/second lfs migrate: /mnt/lustre/d230x.sanity migrate failed: No space left on device (28) PASS 230x (26s) == sanity test 270a: DoM: basic functionality tests ====== 18:23:09 (1780525389) 192+0 records in 192+0 records out 196608 bytes (197 kB, 192 KiB) copied, 0.0782786 s, 2.5 MB/s 3+0 records in 3+0 records out 196608 bytes (197 kB, 192 KiB) copied, 0.0498102 s, 3.9 MB/s 1984+0 records in 1984+0 records out 2031616 bytes (2.0 MB, 1.9 MiB) copied, 0.639478 s, 3.2 MB/s 31+0 records in 31+0 records out 2031616 bytes (2.0 MB, 1.9 MiB) copied, 0.32203 s, 6.3 MB/s PASS 270a (7s) == sanity test 272b: DoM migration: DOM file to the OST-striped file (plain) ========================================================== 18:23:16 (1780525396) 1+0 records in 1+0 records out 2097152 bytes (2.1 MB, 2.0 MiB) copied, 0.0733649 s, 28.6 MB/s PASS 272b (5s) == sanity test 272c: DoM migration: DOM file to the OST-striped file (composite) ========================================================== 18:23:21 (1780525401) 1+0 records in 1+0 records out 2097152 bytes (2.1 MB, 2.0 MiB) copied, 0.0651711 s, 32.2 MB/s PASS 272c (4s) == sanity test 272d: DoM mirroring: OST-striped mirror to DOM file ========================================================== 18:23:25 (1780525405) 1+0 records in 1+0 records out 2097152 bytes (2.1 MB, 2.0 MiB) copied, 0.0646101 s, 32.5 MB/s lfs mirror mirror: cannot get UNLOCK lease, ext 8 for [0x200000402:0x54d:0x0]: Invalid argument (22) PASS 272d (4s) == sanity test 300ug: migrate overstriped dirs =========== 18:23:30 (1780525410) lmv_stripe_count: 8 lmv_stripe_offset: 0 lmv_hash_type: crush,fixed mdtidx FID[seq:oid:ver] 0 [0x200000400:0xe8:0x0] 1 [0x240000401:0xe7:0x0] 0 [0x200000400:0xe9:0x0] 1 [0x240000401:0xe8:0x0] 0 [0x200000400:0xea:0x0] 1 [0x240000401:0xe9:0x0] 0 [0x200000400:0xeb:0x0] 1 [0x240000401:0xea:0x0] PASS 300ug (3s) == sanity test 808: Check trusted.som xattr not logged in Changelogs ========================================================== 18:23:34 (1780525414) mdd.lustre-MDT0000.changelog_mask=+hsm mdd.lustre-MDT0001.changelog_mask=+hsm Registered 2 changelog users: 'cl3 cl3' 1+0 records in 1+0 records out 1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.0437423 s, 24.0 MB/s lustre-MDT0001: clear the changelog for cl3 of all records lustre-MDT0001: Deregistered changelog user #3 lustre-MDT0000: clear the changelog for cl3 of all records lustre-MDT0000: Deregistered changelog user #3 mdd.lustre-MDT0000.changelog_mask=MARK mdd.lustre-MDT0001.changelog_mask=MARK PASS 808 (6s) == sanity test complete, duration 1159 sec =============== 18:23:41 (1780525421) === sanity: start cleanup 18:23:41 (1780525421) === === sanity: finish cleanup 18:23:55 (1780525435) === debug=super ioctl neterror warning dlmtrace error emerg ha rpctrace vfstrace config console lfsck