upgrade version 1.6.6.0 from version 1.6.5.6 start time create the following bug.

[march3008]

[New Thread 0x7ffe932fd700 (LWP 107243)]
06/12 17:36:02.131935 107178 7ffff7fdd740 DND TDengine is initialized successfully
06/12 17:36:02.132358 107178 7ffe932fd700 HTP http service init success at ip:0.0.0.0:6020
06/12 17:36:02.145661 107178 7fffe65a7700 MON starting to initialize monitor service ..
06/12 17:36:02.146267 107178 7fffe75a9700 MND user:monitor login from 192.168.1.234, code:0
06/12 17:36:02.147104 107178 7ffff05bb700 ERROR DND qmsg:0x7ffe700008f4 illegal value of aggTimeInterval -72034504293744640

Program received signal SIGSEGV, Segmentation fault.
[Switching to Thread 0x7ffff05bb700 (LWP 107183)]
__GI___libc_free (mem=0xcc7a000000000000) at malloc.c:2941
2941 if (chunk_is_mmapped(p)) /* release mmapped memory. */
(gdb) bt
#0 __GI___libc_free (mem=0xcc7a000000000000) at malloc.c:2941
#1 0x000000000042da2d in vnodeProcessQueryRequest (pMsg=0x7ffe700008f4 "\027", msgLen=31436, pObj=0x40ffb30) at /home/ubuntu/version_release_workroom/release_workspace/TDinternal/community/src/system/detail/src/vnodeShell.c:393
#2 0x000000000042c787 in vnodeProcessMsgFromShell (msg=0x7ffe700008cc "\001", ahandle=0x0, thandle=0x7ffe94ba40f0)
at /home/ubuntu/version_release_workroom/release_workspace/TDinternal/community/src/system/detail/src/vnodeShell.c:105
#3 0x000000000050cd0a in taosProcessSchedMsg (pMsg=0x7ffff05baed0) at /home/ubuntu/version_release_workroom/release_workspace/TDinternal/community/src/rpc/src/trpc.c:1469
#4 0x0000000000540d21 in taosProcessSchedQueue (param=0x7e4100) at /home/ubuntu/version_release_workroom/release_workspace/TDinternal/community/src/util/src/tsched.c:144
#5 0x00007ffff7bc6e65 in start_thread (arg=0x7ffff05bb700) at pthread_create.c:307
#6 0x00007ffff73e588d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
(gdb) quit
A debugging session is active.

[Aries-Lee1991]

OK, we'll check it.

[plum-lihui]

hello！
Please send the core file and log file to us for analysis。
huili@taosdata.com

Thanks

[march3008]

sorry  i  have del it.

…

------------------&nbsp;原始邮件&nbsp;------------------ 发件人:&nbsp;"huili"<notifications@github.com&gt;; 发送时间:&nbsp;2020年6月15日(星期一) 中午1:15 收件人:&nbsp;"taosdata/TDengine"<TDengine@noreply.github.com&gt;; 抄送:&nbsp;"起点/love"<271646801@qq.com&gt;;"Author"<author@noreply.github.com&gt;; 主题:&nbsp;Re: [taosdata/TDengine] upgrade version 1.6.6.0 from version 1.6.5.6 start time create the following bug. (#2261) hello！ Please send the core file to us for analysis。 huili@taosdata.com Thanks — You are receiving this because you authored the thread. Reply to this email directly, view it on GitHub, or unsubscribe.

[plum-lihui]

If the same problem occurs again, please send this information to us for analysis.
Thank you very much！

[Aries-Lee1991]

The is issue is closed.
If the same problem occurrs again, please reopen the issue.