[strongSwan-dev] strongswan attestation imv crashing on ppc64

[Avesh Agarwal]

Hi,

While testing attestation imv on ppc64, it generates following core dump:

Core was generated by `/usr/libexec/strongswan/charon --use-syslog '.
Program terminated with signal 6, Aborted.
#0  0x00003fffaaf4fed0 in __GI_raise (sig=<optimized out>) at
../nptl/sysdeps/unix/sysv/linux/raise.c:56
56      return INLINE_SYSCALL (tgkill, 3, pid, selftid, sig);
(gdb) bt
#0  0x00003fffaaf4fed0 in __GI_raise (sig=<optimized out>) at
../nptl/sysdeps/unix/sysv/linux/raise.c:56
#1  0x00003fffaaf51f14 in __GI_abort () at abort.c:90
#2  0x0000000057902a50 in segv_handler (signal=<optimized out>) at
charon.c:199
#3  <signal handler called>
#4  trusted_enumerate (this=0x3fff98003b60, cert=<optimized out>,
auth=0x50) at credentials/credential_manager.c:872
#5  0x00003fffa95d87a8 in imv_attestation_process (attr=<optimized out>,
out_msg=<optimized out>, state=0x3fff5c001740,
supported_algorithms=<optimized out>,
    supported_dh_groups=<optimized out>, pts_db=<optimized out>,
pts_credmgr=0x1002fcea670) at imv_attestation_process.c:201
#6  0x00003fffa95d6400 in receive_msg (this=this at entry=0x1002fce6db0,
state=0x3fff5c001740, in_msg=in_msg at entry=0x3fff98000d80) at
imv_attestation_agent.c:291
#7  0x00003fffa95d6900 in receive_message_long (this=0x1002fce6db0,
id=<optimized out>, src_imc_id=2, dst_imv_id=2, msg_vid=21911,
msg_subtype=1, msg=...)
    at imv_attestation_agent.c:357
#8  0x00003fffa95d30f8 in TNC_IMV_ReceiveMessageLong (imv_id=<optimized
out>, connection_id=<optimized out>, msg_flags=<optimized out>,
msg=<optimized out>, msg_len=<optimized out>,
    msg_vid=<optimized out>, msg_subtype=<optimized out>,
src_imc_id=<optimized out>, dst_imv_id=2) at
../../../../src/libimcv/imv/imv_if.h:106
#9  0x00003fffa975500c in receive_message (this=0x1002fce1440,
connection_id=1, excl=<optimized out>, msg=0x3fff980018c0 "\001",
msg_len=846, msg_vid=21911, msg_subtype=1,
    src_imc_id=2, dst_imv_id=2) at tnc_imv_manager.c:364
#10 0x00003fffa96e6c38 in handle_ietf_message (msg=<optimized out>,
this=<optimized out>) at tnccs_20.c:288
#11 handle_message (msg=<optimized out>, this=<optimized out>) at
tnccs_20.c:510
#12 process (this=0x3fff640009d0, buf=<optimized out>, buflen=<optimized
out>) at tnccs_20.c:620
#13 0x00003fffa97e4354 in assess (this=0x3fff64000d30, this=0x3fff64000d30,
tnccs=0x3fff640009d0) at pt_tls_server.c:433
#14 handle (this=0x3fff64000d30) at pt_tls_server.c:489
#15 0x00003fffa9842858 in pt_tls_receive_more (this=<optimized out>,
fd=<optimized out>, event=<optimized out>) at tnc_pdp.c:627
#16 0x00003fffab37f5d4 in notify_async (data=0x3fff8c000970) at
processing/watcher.c:152
#17 0x00003fffab37cdc4 in execute (this=<optimized out>) at
processing/jobs/callback_job.c:77
#18 0x00003fffab37e1e0 in process_job (worker=0x1002fcfc200,
this=0x1002fca5670) at processing/processor.c:235
#19 process_jobs (worker=0x1002fcfc200) at processing/processor.c:321
#20 0x00003fffab393d14 in thread_main (this=0x1002fcfc830) at
threading/thread.c:312
#21 0x00003fffab13c26c in start_thread (arg=0x3fffa849f1d0) at
pthread_create.c:310
#22 0x00003fffab028080 in .__clone () at
../sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S:111

This issue does not happen on x86_64.

Thanks and Regards
Avesh
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