Details
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Bug
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Status: Resolved
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Not specified
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Resolution: Cannot Reproduce
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None
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None
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None
Description
There were several dozen core files from ftslave on 19th/20th May, with this stack:
00000000 PRG 2020-05-20 08:01:06.295 389180 389180 "Starting ftslave 10.194.90.204 6814 0 6416 D20200520-080104 /var/log/HPCCSystems/dfuserver" 00000001 PRG 2020-05-20 08:01:06.295 389180 389180 "Starting remote slave. Master=10.194.90.204 reply=6814 port=6416" 00000002 PRG 2020-05-20 08:01:06.295 389180 389180 "Ready to listen. reply=6814 port=6416" 00000003 PRG 2020-05-20 08:01:06.295 389180 389180 "Ready to accept connection. reply=6814" 00000004 PRG 2020-05-20 08:01:06.306 389180 389180 "Process incoming connection. reply=6814 got(6814,10.194.90.204)" 00000005 PRG 2020-05-20 08:01:06.306 389180 389180 "Connection matched - continue...." 00000006 USR 2020-05-20 08:01:06.306 389180 389180 "================================================" 00000007 USR 2020-05-20 08:01:06.306 389180 389180 "Program: 10.194.90.143:/mnt/disk1/HPCCSystems/bin/ftslave" 00000008 USR 2020-05-20 08:01:06.306 389180 389180 "Signal: 11 Segmentation fault" 00000009 USR 2020-05-20 08:01:06.306 389180 389180 "Fault IP: 00007F096587C318" 0000000A USR 2020-05-20 08:01:06.306 389180 389180 "Accessing: 0000000001FAA000" 0000000B PRG 2020-05-20 08:01:06.306 389180 389180 "Backtrace:" 0000000C PRG 2020-05-20 08:01:06.307 389180 389180 " /usr/lib64/libc.so.6(+0x156318) [0x7f096587c318]" 0000000D PRG 2020-05-20 08:01:06.307 389180 389180 " /opt/HPCCSystems/lib/libjlib.so(_ZN12MemoryBuffer4readEjPv+0x1f) [0x7f096752d8cf]" 0000000E PRG 2020-05-20 08:01:06.307 389180 389180 " /opt/HPCCSystems/lib/libjlib.so(_Z11deserializeR12MemoryBufferR10MemoryAttr+0x31) [0x7f096752de21]" 0000000F PRG 2020-05-20 08:01:06.307 389180 389180 " /opt/HPCCSystems/lib/libdalift.so(_Z11deserializeR9CIArrayOfI14PartitionPointER12MemoryBuffer+0x54) [0x7f096c03f5e4]" 00000010 PRG 2020-05-20 08:01:06.307 389180 389180 " /opt/HPCCSystems/lib/libdalift.so(_ZN14TransferServer17deserializeActionER12MemoryBufferj+0xba) [0x7f096c040eba]" 00000011 PRG 2020-05-20 08:01:06.307 389180 389180 " ftslave() [0x40211e]" 00000012 PRG 2020-05-20 08:01:06.307 389180 389180 " /opt/HPCCSystems/lib/libremote.so(_ZN12CRemoteSlave3runEiPPc+0x331) [0x7f096b5ed6f1]" 00000013 PRG 2020-05-20 08:01:06.307 389180 389180 " ftslave() [0x401fd3]" 00000014 PRG 2020-05-20 08:01:06.307 389180 389180 " /usr/lib64/libc.so.6(__libc_start_main+0xf5) [0x7f0965748505]" 00000015 PRG 2020-05-20 08:01:06.307 389180 389180 " ftslave() [0x402026]" 00000016 USR 2020-05-20 08:01:06.307 389180 389180 "Registers:" 00000017 USR 2020-05-20 08:01:06.307 389180 389180 "EAX:00007F08EF278010 EBX:00007FFFAE77F500 ECX:0000000000000000 EDX:0000000074681C52 ESI:0000000001FA9F81 EDI:00007F08EF27D230" 00000018 USR 2020-05-20 08:01:06.307 389180 389180 "R8 :00007F08EF278010 R9 :0000000000500000 R10:0000000000000022 R11:0000000000001000" 00000019 USR 2020-05-20 08:01:06.307 389180 389180 "R12:0000000000000001 R13:00007FFFAE77F500 R14:00007FFFAE77F500 R15:00007FFFAE77F560" 0000001A USR 2020-05-20 08:01:06.307 389180 389180 "CS:EIP:0033:00007F096587C318" 0000001B USR 2020-05-20 08:01:06.307 389180 389180 " ESP:00007FFFAE77F218 EBP:0000000074686F72"
