2026-01-21 09:46:54.538 UTC postmaster[40347] LOG:  starting PostgreSQL 19devel on x86_64-linux, compiled by gcc-14.2.0, 64-bit
2026-01-21 09:46:54.538 UTC postmaster[40347] LOG:  listening on Unix socket "/tmp/pg_regress-COj8Rc/.s.PGSQL.40041"
2026-01-21 09:46:54.547 UTC startup[40354] LOG:  database system was shut down at 2026-01-21 09:46:54 UTC
2026-01-21 09:46:54.557 UTC postmaster[40347] LOG:  database system is ready to accept connections
TRAP: failed Assert("to == buffer"), File: "../contrib/pg_trgm/trgm_op.c", Line: 448, PID: 40406
postgres: postgres regression_pg_trgm [local] SELECT(ExceptionalCondition+0x53) [0x555660dc44d8]
/tmp/cirrus-ci-build/build/tmp_install/usr/local/pgsql/lib/x86_64-linux-gnu/pg_trgm.so(+0x15c9d) [0x7fa8e48bbc9d]
/tmp/cirrus-ci-build/build/tmp_install/usr/local/pgsql/lib/x86_64-linux-gnu/pg_trgm.so(+0x174eb) [0x7fa8e48bd4eb]
/tmp/cirrus-ci-build/build/tmp_install/usr/local/pgsql/lib/x86_64-linux-gnu/pg_trgm.so(show_trgm+0x6c) [0x7fa8e48bd7e7]
postgres: postgres regression_pg_trgm [local] SELECT(+0xc26b50) [0x555660710b50]
postgres: postgres regression_pg_trgm [local] SELECT(ExecInterpExprStillValid+0x39) [0x5556607048a7]
postgres: postgres regression_pg_trgm [local] SELECT(+0xe06b04) [0x5556608f0b04]
postgres: postgres regression_pg_trgm [local] SELECT(evaluate_expr+0xa3) [0x5556608f755c]
postgres: postgres regression_pg_trgm [local] SELECT(+0xe0d9d6) [0x5556608f79d6]
postgres: postgres regression_pg_trgm [local] SELECT(+0xe12ce2) [0x5556608fcce2]
postgres: postgres regression_pg_trgm [local] SELECT(+0xe0e2b0) [0x5556608f82b0]
postgres: postgres regression_pg_trgm [local] SELECT(expression_tree_mutator_impl+0x255b) [0x55566081ccea]
postgres: postgres regression_pg_trgm [local] SELECT(+0xe0db7e) [0x5556608f7b7e]
postgres: postgres regression_pg_trgm [local] SELECT(expression_tree_mutator_impl+0x2c33) [0x55566081d3c2]
postgres: postgres regression_pg_trgm [local] SELECT(+0xe0db7e) [0x5556608f7b7e]
postgres: postgres regression_pg_trgm [local] SELECT(eval_const_expressions+0x68) [0x5556608fb924]
postgres: postgres regression_pg_trgm [local] SELECT(+0xdc3108) [0x5556608ad108]
postgres: postgres regression_pg_trgm [local] SELECT(subquery_planner+0xb14) [0x5556608befc9]
postgres: postgres regression_pg_trgm [local] SELECT(standard_planner+0x5aa) [0x5556608c0e59]
postgres: postgres regression_pg_trgm [local] SELECT(planner+0x44) [0x5556608c1e2c]
postgres: postgres regression_pg_trgm [local] SELECT(pg_plan_query+0x7d) [0x555660b49bd1]
postgres: postgres regression_pg_trgm [local] SELECT(pg_plan_queries+0x269) [0x555660b49fbf]
postgres: postgres regression_pg_trgm [local] SELECT(+0x106054b) [0x555660b4a54b]
postgres: postgres regression_pg_trgm [local] SELECT(PostgresMain+0xc77) [0x555660b4d90f]
postgres: postgres regression_pg_trgm [local] SELECT(BackendMain+0x92) [0x555660b42fad]
postgres: postgres regression_pg_trgm [local] SELECT(postmaster_child_launch+0x1cb) [0x5556609db896]
postgres: postgres regression_pg_trgm [local] SELECT(+0xef6cc7) [0x5556609e0cc7]
postgres: postgres regression_pg_trgm [local] SELECT(+0xef920f) [0x5556609e320f]
postgres: postgres regression_pg_trgm [local] SELECT(PostmasterMain+0x14b2) [0x5556609e4b20]
postgres: postgres regression_pg_trgm [local] SELECT(main+0x293) [0x555660806dfc]
/lib/x86_64-linux-gnu/libc.so.6(+0x29ca8) [0x7fa8f0434ca8]
/lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0x85) [0x7fa8f0434d65]
postgres: postgres regression_pg_trgm [local] SELECT(_start+0x21) [0x55566039a2a1]
2026-01-21 09:46:55.359 UTC postmaster[40347] LOG:  client backend (PID 40406) was terminated by signal 6: Aborted
2026-01-21 09:46:55.359 UTC postmaster[40347] DETAIL:  Failed process was running: select show_trgm('a b c');
2026-01-21 09:46:55.359 UTC postmaster[40347] LOG:  terminating any other active server processes
2026-01-21 09:46:55.365 UTC postmaster[40347] LOG:  all server processes terminated; reinitializing
2026-01-21 09:46:55.484 UTC startup[40466] LOG:  database system was interrupted; last known up at 2026-01-21 09:46:54 UTC
2026-01-21 09:46:55.484 UTC startup[40466] LOG:  database system was not properly shut down; automatic recovery in progress
2026-01-21 09:46:55.486 UTC client backend[40469] [unknown] FATAL:  the database system is in recovery mode
2026-01-21 09:46:55.494 UTC startup[40466] LOG:  redo starts at 0/017AC8B0
2026-01-21 09:46:55.525 UTC startup[40466] LOG:  invalid record length at 0/01C2F300: expected at least 24, got 0
2026-01-21 09:46:55.527 UTC client backend[40477] [unknown] FATAL:  the database system is not yet accepting connections
2026-01-21 09:46:55.527 UTC client backend[40477] [unknown] DETAIL:  Consistent recovery state has not been yet reached.
2026-01-21 09:46:55.529 UTC startup[40466] LOG:  redo done at 0/01C2F2B8 system usage: CPU: user: 0.00 s, system: 0.01 s, elapsed: 0.03 s
2026-01-21 09:46:55.549 UTC postmaster[40347] LOG:  received fast shutdown request
2026-01-21 09:46:55.571 UTC checkpointer[40467] LOG:  checkpoint starting: end-of-recovery fast wait
2026-01-21 09:46:55.606 UTC checkpointer[40467] LOG:  checkpoint complete: wrote 976 buffers (6.0%), wrote 3 SLRU buffers; 0 WAL file(s) added, 0 removed, 0 recycled; write=0.035 s, sync=0.001 s, total=0.035 s; sync files=0, longest=0.000 s, average=0.000 s; distance=4618 kB, estimate=4618 kB; lsn=0/01C2F300, redo lsn=0/01C2F300
2026-01-21 09:46:55.622 UTC checkpointer[40467] LOG:  shutting down
2026-01-21 09:46:55.622 UTC checkpointer[40467] LOG:  checkpoint starting: shutdown fast
2026-01-21 09:46:55.623 UTC checkpointer[40467] LOG:  checkpoint complete: wrote 0 buffers (0.0%), wrote 0 SLRU buffers; 0 WAL file(s) added, 0 removed, 0 recycled; write=0.001 s, sync=0.001 s, total=0.001 s; sync files=0, longest=0.000 s, average=0.000 s; distance=0 kB, estimate=4156 kB; lsn=0/01C2F380, redo lsn=0/01C2F380
2026-01-21 09:46:55.630 UTC postmaster[40347] LOG:  database system is shut down