OK, sorry I missed it earlier. This explains why the dump-heap scripts don't work. They assume glibc malloc. I am now reading the MUSL source to learn about how to write an equivalent tool for MUSL malloc.
On Wed, Mar 06, 2019 at 12:13:32AM +0000, Fernando Casas Schössow wrote: > Indeed. > > I mentioned this in an email from yesterday with more details about the build > (configure options, patches applied). > > I'm using OVS on Alpine Linux, which uses musl libc, rather than glibc. > > From my previous email: > > --------------------------------------------------------------------------quote------------------------------------------------------------------------- > Alpine Linux is currently using OVS 2.10.1 and the source for the package > comes from: http://www.openvswitch.org/releases/openvswitch-2.10.1.tar.gz > > BTW I mentioned I'm running OVS on Alpine Linux a few times but just want to > give you more details about the build. > For what it worth Alpine uses musl libc. The configure command looks like > this: > > ./configure --prefix=/usr \ > --sysconfdir=/etc \ > --mandir=/usr/share/man \ > --infodir=/usr/share/info \ > --localstatedir=/var \ > --enable-ndebug \ > --enable-libcapng \ > PYTHON=/usr/bin/python2 > > And besides the ifupdown scripts the only patch it applies seems to be > required by musl libc: > > musl-if_packet.patch > --- openvswitch-2.4.0/lib/netdev-linux.c 2015-08-20 00:33:42.960971996 +0000 > +++ openvswitch-2.4.0/lib/netdev-linux.c.new 2015-08-22 18:16:10.741115156 > +0000 > @@ -37,10 +37,9 @@ > #include <sys/ioctl.h> > #include <sys/socket.h> > #include <sys/utsname.h> > -#include <netpacket/packet.h> > #include <net/if.h> > #include <net/if_arp.h> > -#include <net/if_packet.h> > +#include <linux/if_packet.h> > #include <net/route.h> > #include <netinet/in.h> > #include <poll.h> > > I'm mentioning all this in case it can be useful for the investigation since > recently I reported a bug in QEMU that after a deep investigation with the > devs seems to be mostly affecting Alpine because of the compiler > optimizations it uses. > ------------------------------------------------------------------------end > quote----------------------------------------------------------------------- > > On mié, mar 6, 2019 at 1:08 AM, Ben Pfaff <b...@ovn.org> wrote: > From the core dump (that you sent me off-list), it looks like you are using > MUSL libc, rather than glibc: blp@sigill:~/nicira/ovs/_build(127)$ ldd > ./ovs-vswitchd linux-vdso.so.1 (0x00007fff877bd000) libssl.so.1.1 => > /lib/x86_64-linux-gnu/libssl.so.1.1 (0x00007f6bc4526000) libcrypto.so.1.1 => > /lib/x86_64-linux-gnu/libcrypto.so.1.1 (0x00007f6bc423e000) libcap-ng.so.0 => > /lib/x86_64-linux-gnu/libcap-ng.so.0 (0x00007f6bc4236000) > libc.musl-x86_64.so.1 => not found libdl.so.2 => > /lib/x86_64-linux-gnu/libdl.so.2 (0x00007f6bc4231000) libpthread.so.0 => > /lib/x86_64-linux-gnu/libpthread.so.0 (0x00007f6bc4210000) libc.so.6 => > /lib/x86_64-linux-gnu/libc.so.6 (0x00007f6bc404d000) /lib/ld-musl-x86_64.so.1 > => /lib64/ld-linux-x86-64.so.2 (0x00007f6bc47fb000) > blp@sigill:~/nicira/ovs/_build(0)$ Is that correct? On Tue, Mar 05, 2019 at > 03:08:59PM -0800, Ben Pfaff wrote: > That is worth a shot. Thank you. On Tue, Mar 05, 2019 at 11:06:08PM +0000, > Fernando Casas Schössow wrote: > Too bad. :( > > Should I start over but > leave it running for let's say 5-7 days instead? > Maybe 48 hours was not > enough. > > On mié, mar 6, 2019 at 12:03 AM, Ben Pfaff > <b...@ovn.org<mailto:b...@ovn.org>> wrote: > On Tue, Mar 05, 2019 at > 09:56:30PM +0000, Fernando Casas Schössow wrote: > Please find attached > valgrind log. It was running for around 48 hours. Hopefully it was enough > otherwise let me know and I can run it again for more time. > Thanks for the > log. There are several suspicious warnings to look at in this log, and I will > do that. But it does not point out any significant memory leaks--even if I > consider all of the "possible leaks" it mentions as actual leaks (usually, > they are not), they are much too small by orders of magnitudes to be the > problem reported. > > > > _______________________________________________ discuss mailing list disc...@openvswitch.org https://mail.openvswitch.org/mailman/listinfo/ovs-discuss