[Firebird-devel] FB-SS-Linux - RC7 debug Seg fault stack trace

[Alex <a-...@gm...>]

Hi,

here is the first "call stack trace" of an abnormal termination / 
segmentation fault on my FB Server. I am not that guru, but maybe 
someone can "see" the reason!?

[New Thread 4096251 (LWP 5198)]
[New Thread 4112636 (LWP 5199)]
[New Thread 4129021 (LWP 5200)]

Program received signal SIGSEGV, Segmentation fault.
[Switching to Thread 4129021 (LWP 5200)]
0x0025bc84 in wait_node_free () from /lib/libpthread.so.0
(gdb) bt
#0  0x0025bc84 in wait_node_free () from /lib/libpthread.so.0
#1  0x0025bfe7 in __pthread_alt_unlock () from /lib/libpthread.so.0
#2  0x00258d5a in pthread_mutex_unlock () from /lib/libpthread.so.0
#3  0x0805f31c in THD_mutex_unlock (mutex=0xa01ffa4c) at 
../src/jrd/thd.cpp:522
#4  0x081df266 in INUSE_cleanup(iuo*, void (*)()) (inuse=0xa01ffa00, 
cleanup_routine=0x805f2f8 <THD_mutex_unlock>)
     at ../src/jrd/inuse.cpp:64
#5  0x08075097 in JRD_restore_context () at ../src/jrd/jrd.cpp:4488
#6  0x080768d6 in handle_error (user_status=0xa01ff934, code=335544328, 
tdbb=0xa01ff704) at ../src/jrd/jrd.cpp:5476
#7  0x080752ee in check_blob (tdbb=0xa01ff704, user_status=0xa01ff934, 
blob_handle=0x857fef8) at ../src/jrd/jrd.cpp:4621
#8  0x0806fd71 in jrd8_close_blob (user_status=0xa01ff934, 
blob_handle=0x857fef8) at ../src/jrd/jrd.cpp:1597
#9  0x080629de in isc_close_blob (user_status=0xa01ff934, 
blob_handle=0x8334a2c) at ../src/jrd/why.cpp:1005
#10 0x0804ffe7 in port::end_blob(P_OP, p_rlse*, packet*) 
(this=0x83f8054, operation=op_close_blob, release=0x85814bc, send=0x8581118)
     at ../src/remote/server.cpp:1481
#11 0x08052fe8 in process_packet(port*, packet*, packet*, port**) 
(port=0x83f8054, send=0x8581118, receive=0x8581398, result=0xa01ffab8)
     at ../src/remote/server.cpp:3178
#12 0x0805545b in thread (flags=0x2) at ../src/remote/server.cpp:4844
#13 0x00257e31 in pthread_start_thread () from /lib/libpthread.so.0
#14 0x00257eaf in pthread_start_thread_event () from /lib/libpthread.so.0
#15 0x0039f30a in clone () from /lib/libc.so.6


Thanks for help.

Alex