Hi Kyle, Could you try doing something like "clib_mem_init_thread_safe (0, 256 << 20);” kernel_vpp_plugin_create() before calling vac_create()?
Hope this helps, Florin > On Nov 5, 2018, at 10:22 AM, Kyle Mestery (kmestery) via Lists.Fd.Io > <kmestery=cisco....@lists.fd.io> wrote: > > Greetings! > > I’ve got a fairly long message, so please bear with me, and hopefully someone > can assist me here. > > Some work was done to integrate VPP and StrongSwan a while back, you can see > the original work here [1]. That was working great with VPP version 18.07 and > StrongSwan code from about 7 months ago. What I’ve done is rebased those > patches against the latest StrongSwan. I’ve verified that in fact also works > fine with VPP 18.07. However, when I try to run this against VPP 18.10 or > master, it crashes (see the gdb backtrace below). > > In searching, I came across a similar issue reported in August here [3], and > even a response from Florin on what allowed that issue to be worked around > here [4]. The tl;dr was: rm -rf /dev/shm/*. However, that doesn’t fix things > for me here. > > I should note that I’m running both VPP and StrongSwan in a Docker container. > This works with VPP 18.07, just not 18.10 or master. > > The backtrace is below, hoping someone can either spot what might be > happening or point me in the right direction. > > Thanks! > Kyle > > [root@15b2338aa4b9 /]# ipsec start --nofork --attach-gdb > Starting strongSwan 5.7.2dr2 IPsec [starter]... > no netkey IPsec stack detected > no KLIPS IPsec stack detected > no known IPsec stack detected, ignoring! > starter is already running (/var/run/starter.charon.pid exists) -- no fork > done > [root@15b2338aa4b9 /]# ipsec stop > Stopping strongSwan IPsec... > [root@15b2338aa4b9 /]# ipsec start --nofork --attach-gdb > Starting strongSwan 5.7.2dr2 IPsec [starter]... > no netkey IPsec stack detected > no KLIPS IPsec stack detected > no known IPsec stack detected, ignoring! > GNU gdb (GDB) Red Hat Enterprise Linux 7.6.1-110.el7 > Copyright (C) 2013 Free Software Foundation, Inc. > License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html > <http://gnu.org/licenses/gpl.html>> > This is free software: you are free to change and redistribute it. > There is NO WARRANTY, to the extent permitted by law. Type "show copying" > and "show warranty" for details. > This GDB was configured as "x86_64-redhat-linux-gnu". > For bug reporting instructions, please see: > <http://www.gnu.org/software/gdb/bugs/ > <http://www.gnu.org/software/gdb/bugs/>>... > Reading symbols from /usr/local/libexec/ipsec/charon...done. > (gdb) r > Starting program: /usr/local/libexec/ipsec/charon > warning: Error disabling address space randomization: Operation not permitted > [tcsetpgrp failed in terminal_inferior: Inappropriate ioctl for device] > [tcsetpgrp failed in terminal_inferior: Inappropriate ioctl for device] > [Thread debugging using libthread_db enabled] > Using host libthread_db library "/lib64/libthread_db.so.1". > [tcsetpgrp failed in terminal_inferior: Inappropriate ioctl for device] > [tcsetpgrp failed in terminal_inferior: Inappropriate ioctl for device] > [tcsetpgrp failed in terminal_inferior: Inappropriate ioctl for device] > > Program received signal SIGSEGV, Segmentation fault. > 0x00007f85ceca96ad in mspace_malloc () from /lib64/libvppinfra.so.19.01 > Missing separate debuginfos, use: debuginfo-install glibc-2.17-222.el7.x86_64 > vpp-lib-19.01-rc0~183_g2130284~b5473.x86_64 > (gdb) bt > #0 0x00007f85ceca96ad in mspace_malloc () from /lib64/libvppinfra.so.19.01 > #1 0x00007f85cecab068 in mspace_get_aligned () from > /lib64/libvppinfra.so.19.01 > #2 0x00007f85ceca0238 in vec_resize_allocate_memory () from > /lib64/libvppinfra.so.19.01 > #3 0x00007f85cec5251b in va_format () from /lib64/libvppinfra.so.19.01 > #4 0x00007f85cec517b7 in format () from /lib64/libvppinfra.so.19.01 > #5 0x00007f85ceed40ae in svm_map_region () from /lib64/libsvm.so.19.01 > #6 0x00007f85ceed4954 in svm_region_init_internal () from > /lib64/libsvm.so.19.01 > #7 0x00007f85ceed4bb0 in svm_region_init_chroot () from > /lib64/libsvm.so.19.01 > #8 0x00007f85cf0fdf77 in vl_map_shmem () from > /lib64/libvlibmemoryclient.so.19.01 > #9 0x00007f85cf0ff6fb in vl_client_api_map () from > /lib64/libvlibmemoryclient.so.19.01 > #10 0x00007f85cf3126fa in vac_create (name=name@entry=0x7f85cf3127fa > "strongswan") at kernel_vpp_shared.c:569 > #11 0x00007f85cf30e72a in kernel_vpp_plugin_create () at > kernel_vpp_plugin.c:90 > #12 0x00007f85d04d120d in create_plugin (handle=handle@entry=0xbde7c0, > name=name@entry=0xbddd50 "kernel-vpp", integrity=integrity@entry=true, > critical=critical@entry=false, > entry=entry@entry=0x7ffcedc2c500, this=0xbd8540) at > plugins/plugin_loader.c:391 > #13 0x00007f85d04d1b8b in load_plugin (this=0xbd8540, critical=false, > file=<optimized out>, name=0xbddd50 "kernel-vpp") at > plugins/plugin_loader.c:458 > #14 load_plugins (this=0xbd8540, > list=0x402550 "aes des rc2 sha2 sha1 md5 mgf1 random nonce x509 > revocation constraints pubkey pkcs1 pkcs7 pkcs8 pkcs12 pgp dnskey sshkey pem > fips-prf gmp curve25519 xcbc cmac hmac attr kernel-netlink resolve > socket-"...) at plugins/plugin_loader.c:1256 > #15 0x00007f85d02236b5 in initialize (this=<optimized out>, > plugins=0x402550 "aes des rc2 sha2 sha1 md5 mgf1 random nonce x509 > revocation constraints pubkey pkcs1 pkcs7 pkcs8 pkcs12 pgp dnskey sshkey pem > fips-prf gmp curve25519 xcbc cmac hmac attr kernel-netlink resolve > socket-"...) at daemon.c:900 > #16 0x000000000040180e in main (argc=1, argv=0x7ffcedc2dc38) at charon.c:422 > (gdb) > > > [1] https://github.com/matfabia/strongswan/tree/vpp > <https://github.com/matfabia/strongswan/tree/vpp> > [2] > https://github.com/mestery/strongswan/blob/vpp-1810/src/libcharon/plugins/kernel_vpp/kernel_vpp_shared.c#L569 > > <https://github.com/mestery/strongswan/blob/vpp-1810/src/libcharon/plugins/kernel_vpp/kernel_vpp_shared.c#L569> > [3] https://lists.fd.io/g/vpp-dev/message/10272 > <https://lists.fd.io/g/vpp-dev/message/10272> > [4] https://lists.fd.io/g/vpp-dev/message/10273 > <https://lists.fd.io/g/vpp-dev/message/10273> > > > -=-=-=-=-=-=-=-=-=-=-=- > Links: You receive all messages sent to this group. > > View/Reply Online (#11112): https://lists.fd.io/g/vpp-dev/message/11112 > Mute This Topic: https://lists.fd.io/mt/27861739/675152 > Group Owner: vpp-dev+ow...@lists.fd.io > Unsubscribe: https://lists.fd.io/g/vpp-dev/unsub [fcoras.li...@gmail.com] > -=-=-=-=-=-=-=-=-=-=-=-
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