Details
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Bug
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Status: Open (View Workflow)
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Minor
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Resolution: Unresolved
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10.1
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None
Description
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10.1 409dddf6 |
2019-04-16 18:29:23 7fdc447fc700 InnoDB: Assertion failure in thread 140584018757376 in file trx0rec.cc line 1133
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InnoDB: Failing assertion: dfield->type.mtype == 0 || dfield->len == len
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InnoDB: We intentionally generate a memory trap.
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#5 0x00007fdc7078c3fa in abort () from /lib/x86_64-linux-gnu/libc.so.6
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#6 0x000056549f963cab in trx_undo_rec_get_partial_row (ptr=0x7fdc42c208c7 "\a\003\200ҳ\b\004", index=0x7fdc42c59378, update=0x7fdc42d13b68, row=0x7fdc6fe1eaf0, ignore_prefix=0, heap=0x7fdc6fc4b980) at /data/src/10.1/storage/xtradb/trx/trx0rec.cc:1132
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#7 0x000056549f90dc24 in row_purge_parse_undo_rec (node=0x7fdc6fe1ea78, undo_rec=0x7fdc42c20278 "\tW\214", updated_extern=0x7fdc447fbd0e, thr=0x7fdc5df6eec0) at /data/src/10.1/storage/xtradb/row/row0purge.cc:828
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#8 0x000056549f90df49 in row_purge (node=0x7fdc6fe1ea78, undo_rec=0x7fdc42c20278 "\tW\214", thr=0x7fdc5df6eec0) at /data/src/10.1/storage/xtradb/row/row0purge.cc:913
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#9 0x000056549f90e17f in row_purge_step (thr=0x7fdc5df6eec0) at /data/src/10.1/storage/xtradb/row/row0purge.cc:994
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#10 0x000056549f8abe3c in que_thr_step (thr=0x7fdc5df6eec0) at /data/src/10.1/storage/xtradb/que/que0que.cc:1089
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#11 0x000056549f8ac040 in que_run_threads_low (thr=0x7fdc5df6eec0) at /data/src/10.1/storage/xtradb/que/que0que.cc:1151
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#12 0x000056549f8ac1cc in que_run_threads (thr=0x7fdc5df6eec0) at /data/src/10.1/storage/xtradb/que/que0que.cc:1192
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#13 0x000056549f95c015 in trx_purge (n_purge_threads=1, batch_size=300, truncate=false) at /data/src/10.1/storage/xtradb/trx/trx0purge.cc:1230
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#14 0x000056549f940513 in srv_do_purge (n_threads=1, n_total_purged=0x7fdc447fbea0) at /data/src/10.1/storage/xtradb/srv/srv0srv.cc:3448
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#15 0x000056549f940ab6 in srv_purge_coordinator_thread (arg=0x0) at /data/src/10.1/storage/xtradb/srv/srv0srv.cc:3597
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#16 0x00007fdc728a5494 in start_thread (arg=0x7fdc447fc700) at pthread_create.c:333
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#17 0x00007fdc7084093f in clone () from /lib/x86_64-linux-gnu/libc.so.6
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To reproduce,
- download the datadir from ftp://perro.askmonty.org/public/jira/mdev19261.tar.gz
- extract and start 10.1 server with --innodb-page-size=4K
Non-debug build says
2019-04-16 18:38:09 139796648805952 [Note] InnoDB: Restoring possible half-written data pages from the doublewrite buffer...
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InnoDB: 1 transaction(s) which must be rolled back or cleaned up
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InnoDB: in total 4 row operations to undo
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InnoDB: Trx id counter is 59392
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and doesn't crash.
I'm setting it to Minor for now, because crash-upgrade from 10.0 is only supported in 10.1, and it's not the high priority version for corner cases (which it probably is).