elastio / elastio-snap

kernel module for taking block-level snapshots and incremental backups of Linux block devices
GNU General Public License v2.0
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Two consecutive tests test_reload_verified_inc + test_reload_verified_snapshot fail #230

Closed skypodolsky closed 1 year ago

skypodolsky commented 1 year ago
[ 5956.548801] attempt to access beyond end of device
               loop13: rw=2048, want=7, limit=524288
[ 5956.548802] elastio-snap: submit_bio_wait() error!: -5
[ 5956.549148] elastio-snap: error reading cow data: -5
[ 5956.549426] elastio-snap: error handling read bio: -5
[ 5956.549706] elastio-snap: error handling read bio in kernel thread: -5
[ 5956.550039] Buffer I/O error on dev elastio-snap9, logical block 0, async page read
[ 5956.550409] Buffer I/O error on dev elastio-snap9, logical block 1, async page read

This only happens with XFS when tests test_reload_verified_inc + test_reload_verified_snapshot are called consecutively. Presumably, this relates to the invalid section content.

Relates to the epic #219