Hello,
I am trying to checkpoint an app (unstructured mesh) and it segfaults on
checkpointing. This is with the DMTCP trunk, but I ran into the same issues
with 1.2.4.
Below is a snapshot of the stack trace I get:
#0 _do_lock_tbl () at virtualpidtable.cpp:45
#1 0x00002aaaaaf92acf in dmtcp::VirtualPidTable::getNewVirtualTid
(this=0x2aaaab199008) at virtualpidtable.cpp:128
#2 0x00002aaaaaf8d3e5 in __clone (fn=0x2aaaac13d7b5 <threadcloned>,
child_stack=0x40a00230, flags=4001536, arg=0x2aaab603b008,
parent_tidptr=0x40a009d0, newtls=0x40a00940, child_tidptr=0x40a009d0)
at pidvirt_miscwrappers.cpp:144
#3 0x00002aaaac13d668 in __clone (fn=0x2aaaac13d7b5 <threadcloned>,
child_stack=0x40a00230, flags=4001536, arg=0x2aaab603b008,
parent_tidptr=0x40a009d0, newtls=0x40a00940, child_tidptr=0x40a009d0)
at mtcp.c:1126
#4 0x00002aaaaaf8d387 in __clone (fn=0x2aaaac13d7b5 <threadcloned>,
child_stack=0x40a00230, flags=4001536, arg=0x2aaab603a808,
parent_tidptr=0x40a009d0, newtls=0x40a00940, child_tidptr=0x40a009d0)
at pidvirt_miscwrappers.cpp:164
#5 0x00002aaaac13d668 in __clone (fn=0x2aaaac13d7b5 <threadcloned>,
child_stack=0x40a00230, flags=4001536, arg=0x2aaab603a808,
parent_tidptr=0x40a009d0, newtls=0x40a00940, child_tidptr=0x40a009d0)
at mtcp.c:1126
Thanks,
Abhishek
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