I wrote:
> I'm seeing some problems on Mac OS X, too. The tsearch regression test
> crashed ... which we may not care about much since tsearch is presumably
> going away ... but after that, the postmaster failed to restart:
I tried it again to check that it was reproducible. The tsearch test
crashed in apparently the same place, but the recovery failed in a
*different* place:
LOG: redo starts at 0/470054
PANIC: lock 207 is not held
LOG: startup process (PID 2077) was terminated by signal 6
LOG: aborting startup due to startup process failure
(gdb) bt
#0 0x9004a12c in kill ()
#1 0x90120954 in abort ()
#2 0x001cfcdc in errfinish (dummy=0) at elog.c:451
#3 0x001d06bc in elog_finish (elevel=-1073761552, fmt=0x2818dc "\002") at elog.c:932
#4 0x0014d718 in LWLockRelease (lockid=207) at lwlock.c:442
#5 0x0000cff8 in gist_redo (lsn={xlogid = 0, xrecoff = 5130896}, record=0x14) at gistxlog.c:315
#6 0x00042b4c in StartupXLOG () at xlog.c:4509
#7 0x0004c9d8 in BootstrapMain (argc=4, argv=0xbfffde28) at bootstrap.c:413
#8 0x00126278 in StartChildProcess (xlop=2) at postmaster.c:3484
#9 0x00126858 in reaper (postgres_signal_arg=0) at postmaster.c:2165
#10 <signal handler called>
#11 0x9001efe8 in select ()
#12 0x00126e70 in ServerLoop () at postmaster.c:1168
#13 0x00128c54 in PostmasterMain (argc=3, argv=0xd00600) at postmaster.c:930
#14 0x000e3050 in main (argc=3, argv=0xbfffe57c) at main.c:268
I find this code pretty unreadable, but possibly lines 315 and 316
should be manipulating newpage->buffer instead of buffer?
regards, tom lane