Core was generated by `postgres: startup recovering 000000010000000000000036 '. Program terminated with signal SIGABRT, Aborted. #0 __pthread_kill_implementation (threadid=, signo=signo@entry=6, no_tid=no_tid@entry=0) at ./nptl/pthread_kill.c:44 44 ./nptl/pthread_kill.c: No such file or directory. (gdb) bt #0 __pthread_kill_implementation (threadid=, signo=signo@entry=6, no_tid=no_tid@entry=0) at ./nptl/pthread_kill.c:44 #1 0x00007f9df42abe9f in __pthread_kill_internal (signo=6, threadid=) at ./nptl/pthread_kill.c:78 #2 0x00007f9df425cfb2 in __GI_raise (sig=sig@entry=6) at ../sysdeps/posix/raise.c:26 #3 0x00007f9df4247472 in __GI_abort () at ./stdlib/abort.c:79 #4 0x0000563597dfedc6 in ExceptionalCondition (conditionName=0x563597eb1e28 "LocalDataChecksumVersion == PG_DATA_CHECKSUM_INPROGRESS_ON_VERSION", fileName=0x563597eb0d6c "xlog.c", lineNumber=4890) at assert.c:66 #5 0x0000563597774f78 in AbsorbChecksumsOnBarrier () at xlog.c:4890 #6 0x0000563597be8dd7 in ProcessProcSignalBarrier () at procsignal.c:581 #7 0x0000563597c1cfcf in ProcessInterrupts () at postgres.c:3495 #8 0x0000563597bf1b62 in ConditionVariableTimedSleep (cv=0x7f9df1b380dc, timeout=5000, wait_event_info=134217772) at condition_variable.c:196 #9 0x0000563597be8b69 in WaitForProcSignalBarrier (generation=1) at procsignal.c:445 #10 0x000056359777baaf in xlog_redo (record=0x56359d89bc68) at xlog.c:9006 #11 0x000056359778aef0 in ApplyWalRecord (xlogreader=0x56359d89bc68, record=0x7f9df217f070, replayTLI=0x7ffc9d15c154) at xlogrecovery.c:1992 #12 0x000056359778aa1b in PerformWalRecovery () at xlogrecovery.c:1822 #13 0x0000563597777135 in StartupXLOG () at xlog.c:6193 #14 0x0000563597b381d4 in StartupProcessMain (startup_data=0x0, startup_data_len=0) at startup.c:258 #15 0x0000563597b313b8 in postmaster_child_launch (child_type=B_STARTUP, startup_data=0x0, startup_data_len=0, client_sock=0x0) at launch_backend.c:266 #16 0x0000563597b374cf in StartChildProcess (type=B_STARTUP) at postmaster.c:3733 #17 0x0000563597b366ad in PostmasterStateMachine () at postmaster.c:3117 #18 0x0000563597b359ab in process_pm_child_exit () at postmaster.c:2541 #19 0x0000563597b3465f in ServerLoop () at postmaster.c:1641 #20 0x0000563597b34044 in PostmasterMain (argc=3, argv=0x56359d84c940) at postmaster.c:1348 #21 0x00005635979e57b0 in main (argc=3, argv=0x56359d84c940) at main.c:196 Core was generated by `postgres: background writer '. Program terminated with signal SIGABRT, Aborted. #0 __pthread_kill_implementation (threadid=, signo=signo@entry=6, no_tid=no_tid@entry=0) at ./nptl/pthread_kill.c:44 44 ./nptl/pthread_kill.c: No such file or directory. (gdb) bt #0 __pthread_kill_implementation (threadid=, signo=signo@entry=6, no_tid=no_tid@entry=0) at ./nptl/pthread_kill.c:44 #1 0x00007f9df42abe9f in __pthread_kill_internal (signo=6, threadid=) at ./nptl/pthread_kill.c:78 #2 0x00007f9df425cfb2 in __GI_raise (sig=sig@entry=6) at ../sysdeps/posix/raise.c:26 #3 0x00007f9df4247472 in __GI_abort () at ./stdlib/abort.c:79 #4 0x0000563597dfedc6 in ExceptionalCondition (conditionName=0x563597eb1e28 "LocalDataChecksumVersion == PG_DATA_CHECKSUM_INPROGRESS_ON_VERSION", fileName=0x563597eb0d6c "xlog.c", lineNumber=4890) at assert.c:66 #5 0x0000563597774f78 in AbsorbChecksumsOnBarrier () at xlog.c:4890 #6 0x0000563597be8dd7 in ProcessProcSignalBarrier () at procsignal.c:581 #7 0x0000563597b311b1 in HandleMainLoopInterrupts () at interrupt.c:37 #8 0x0000563597b2d927 in BackgroundWriterMain (startup_data=0x0, startup_data_len=0) at bgwriter.c:229 #9 0x0000563597b313b8 in postmaster_child_launch (child_type=B_BG_WRITER, startup_data=0x0, startup_data_len=0, client_sock=0x0) at launch_backend.c:266 #10 0x0000563597b374cf in StartChildProcess (type=B_BG_WRITER) at postmaster.c:3733 #11 0x0000563597b36785 in LaunchMissingBackgroundProcesses () at postmaster.c:3158 #12 0x0000563597b3474f in ServerLoop () at postmaster.c:1665 #13 0x0000563597b34044 in PostmasterMain (argc=3, argv=0x56359d84c940) at postmaster.c:1348 #14 0x00005635979e57b0 in main (argc=3, argv=0x56359d84c940) at main.c:196