[Rspamd-Users] rspamd: *** stack smashing detected ***: rspamd: controller process (localhost:11334) terminated

[kim at haverblad.net]

Also, got the same error and running with 1.9.2 and new users, so haven't any experience with previous versions.

//Kim

-----Original Message-----
From: Users <users-bounces at lists.rspamd.com> On Behalf Of Aste
Sent: 24 April 2019 13:03
To: User questions <users at lists.rspamd.com>
Subject: Re: [Rspamd-Users] rspamd: *** stack smashing detected ***: rspamd: controller process (localhost:11334) terminated

Hi!

I  get  such  error  after  upgrade to 1.9.2. restarting (stop start) rspamd manualy fixed it for me  (Ubuntu LTS 18)

Aste

Wednesday, April 24, 2019, 1:49:16 PM, you wrote:
TPvU> Hello,

TPvU> found this message in /var/log/messages:

TPvU> Apr 24 09:24:05 rspamd rspamd: *** stack smashing detected ***: rspamd:
TPvU> controller process (localhost:11334) terminated

TPvU> Anyone seen such a message in the logs? In rspamd.log I see at the 
TPvU> same time the following:

TPvU> 2019-04-24 09:24:05 #13379(controller)
TPvU> rspamd_crash_sig_handler: caught
TPvU> fatal signal 11(Segmentation fault), pid: 13379, trace:
TPvU> 2019-04-24 09:24:05 #13379(controller) rspamd_print_crash: 0:
TPvU> 00007F3709D500B8: _Unwind_GetTextRelBase()+0x1bf8
TPvU> 2019-04-24 09:24:05 #13379(controller) rspamd_print_crash: 1:
TPvU> 00007F3709D50FB9: _Unwind_Backtrace()+0x69
TPvU> 2019-04-24 09:24:05 #13379(controller) rspamd_print_crash: 2:
TPvU> 00007F3709A87F16: backtrace()+0x56
TPvU> 2019-04-24 09:24:05 #13379(controller) rspamd_print_crash: 3:
TPvU> 00007F37099ECD44: __libc_message()+0x3f4
TPvU> 2019-04-24 09:24:05 #13379(controller) rspamd_print_crash: 4:
TPvU> 00007F3709A8B9E7: __fortify_fail()+0x37
TPvU> 2019-04-24 09:24:05 #13379(controller) rspamd_print_crash: 5:
TPvU> 00007F3709A8B9A2: __stack_chk_fail()+0x12
TPvU> 2019-04-24 09:24:05 #13379(controller) rspamd_print_crash: 6:
TPvU> 00007F370E996F96: rspamd_vprintf_common()+0x1066
TPvU> 2019-04-24 09:24:05 #13379(controller) rspamd_print_crash: 7:
TPvU> 3030303030303030: <unknown>
TPvU> 2019-04-24 09:24:05 #12306(main) <6281a5>; main; rspamd_cld_handler:
TPvU> catch SIGCHLD signal, finding terminated workers
TPvU> 2019-04-24 09:24:05 #12306(main) <6281a5>; main; rspamd_cld_handler:
TPvU> controller process 13379 terminated abnormally by signal: 
TPvU> Segmentation fault but NOT created core file (throttled=no); core 
TPvU> file limits: 0 current, -1 max
TPvU> 2019-04-24 09:24:07 #26574(controller) <6281a5>; main;
TPvU> rspamd_worker_set_limits: use system max file descriptors limit: 
TPvU> 1024KiB cur and 1024KiB max
TPvU> 2019-04-24 09:24:07 #26574(controller) <6281a5>; main;
TPvU> rspamd_worker_set_limits: use system max core size limit: 0B cur 
TPvU> and -1B max

TPvU> Rspamd is  latest 1.9.2 on CentOS 7

TPvU> It seems to me it happened when i clicked in the gui on 'Symbols'.
TPvU> Attached a screenshot of the gui with error. After clicking around 
TPvU> in the other menus the editing/displaying of 'symbols' worked 
TPvU> again, think 'cause of restarting the terminated rspamd controller process.

TPvU> Greetings,
TPvU> Thomas


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