[LU-15542] lfsck have panic with ea inode linked into lost+found. Created: 10/Feb/22 Updated: 22/Dec/23 Resolved: 30/May/22 |
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| Status: | Resolved |
| Project: | Lustre |
| Component/s: | None |
| Affects Version/s: | None |
| Fix Version/s: | Lustre 2.16.0 |
| Type: | Bug | Priority: | Critical |
| Reporter: | Alexey Lyashkov | Assignee: | Alexey Lyashkov |
| Resolution: | Fixed | Votes: | 0 |
| Labels: | None | ||
| Issue Links: |
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| Severity: | 3 | ||||||||
| Rank (Obsolete): | 9223372036854775807 | ||||||||
| Description |
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EA inode may linked to the lost+found with e2fsck, it caused situation when OI scrub will exclude this inode, but lfsck phase2 want to process this dir entry/inode and link to the namespace. It caused an assertion. [244527.410105] LustreError: 239272:0:(lfsck_namespace.c:5920:lfsck_namespace_scan_local_lpf_one()) ASSERTION( dt_object_exists(child) ) failed: [244527.411480] LustreError: 239272:0:(lfsck_namespace.c:5920:lfsck_namespace_scan_local_lpf_one()) LBUG [244527.412673] Pid: 239272, comm: lfsck_namespace 4.18.0-305.25.1.el8_4.x86_64+debug #1 SMP Wed Nov 3 10:14:57 UTC 2021 [244527.413911] Call Trace TBD: [244527.414272] [<0>] libcfs_call_trace+0x99/0x140 [libcfs] [244527.414841] [<0>] lbug_with_loc+0xb8/0x180 [libcfs] [244527.415394] [<0>] lfsck_namespace_scan_local_lpf_one+0xb50/0x1360 [lfsck] [244527.416151] [<0>] lfsck_namespace_scan_local_lpf+0xd22/0x1a80 [lfsck] [244527.416845] [<0>] lfsck_namespace_assistant_handler_p2+0x1198/0x1c20 [lfsck] [244527.417605] [<0>] lfsck_assistant_engine+0x3517/0x51b0 [lfsck] [244527.418249] [<0>] kthread+0x344/0x410 [244527.418656] [<0>] ret_from_fork+0x3a/0x50 [244527.419092] Kernel panic - not syncing: LBUG |
| Comments |
| Comment by Gerrit Updater [ 10/Feb/22 ] |
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"Alexey Lyashkov <alexey.lyashkov@hpe.com>" uploaded a new patch: https://review.whamcloud.com/46486 |
| Comment by Gerrit Updater [ 30/May/22 ] |
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"Oleg Drokin <green@whamcloud.com>" merged in patch https://review.whamcloud.com/46486/ |
| Comment by Peter Jones [ 30/May/22 ] |
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Landed for 2.16 |
| Comment by Gerrit Updater [ 07/Mar/23 ] |
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"Andreas Dilger <adilger@whamcloud.com>" uploaded a new patch: https://review.whamcloud.com/c/fs/lustre-release/+/50222 |
| Comment by Gerrit Updater [ 21/Mar/23 ] |
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"Oleg Drokin <green@whamcloud.com>" merged in patch https://review.whamcloud.com/c/fs/lustre-release/+/50222/ |