"frmweb" application is segfaulting.

Solution Unverified - Updated -

Issue

  • frmweb application is segfaulting. Found following logs in /var/log/messages file.
  • Lots of frmweb processes encountering segmentation faults and generating application core dumps
frmweb[49797]: segfault at 6974655e ip 00000000f75002c1 sp 00000000ff91a9b8 error 4 in libsosdw.so.0[f74fc000+b000]

From /var/log/messages:

kernel: frmweb[23541]: segfault at 168 ip 00000000004f42e2 sp 00007fff80a78750 error 4 in frmweb[400000+907000]
 abrt[24131]: Saved core dump of pid 23541 (/rcnprodoas/Oracle/Middleware/Oracle_FRHome1/bin/frmweb) to /var/spool/abrt/ccpp-2018-09-30-14:56:48-23541 (61227008 bytes)
--
 kernel: frmweb[24171]: segfault at 168 ip 00000000004f42e2 sp 00007ffe1b410390 error 4 in frmweb[400000+907000]
 abrt[24299]: Saved core dump of pid 24171 (/rcnprodoas/Oracle/Middleware/Oracle_FRHome1/bin/frmweb) to /var/spool/abrt/ccpp-2018-09-30-14:57:33-24171 (61108224 bytes)

Environment

  • Red Hat Enterprise Linux (RHEL)
  • frmweb server
Application binary:  /Oracle/Middleware/Oracle_FRHome1/bin/frmweb
In one case noted frmweb :  They parental hierarchy looks like below

crash> ps -p 103268 
PID: 0      TASK: ffffffff81a97020  CPU: 0   COMMAND: "swapper"
 PID: 1      TASK: ffff88043a3f9520  CPU: 0   COMMAND: "init"
  PID: 3246   TASK: ffff880435e01520  CPU: 2   COMMAND: "startManagedWeb"
   PID: 3250   TASK: ffff8804340d8040  CPU: 0   COMMAND: "startWebLogic.s"
    PID: 3560   TASK: ffff880438798040  CPU: 2   COMMAND: "java"
     PID: 103268  TASK: ffff88032ce0d520  CPU: 1   COMMAND: "frmweb"

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