Date: Thu, 28 Jun 2012 16:01:50 +0200 From: Rudolf Polzer <rpolzer@one-it.de> To: "freebsd-ports-bugs@FreeBSD.org" <freebsd-ports-bugs@FreeBSD.org> Subject: RE: ports/169519: [net/cvsup] socksify and cvsup cannot be used together Message-ID: <33A3EFC8E507104CA93B2E1A41CE77670F0191F97D@selma.MN.local> In-Reply-To: <201206281340.q5SDeAtx091874@freefall.freebsd.org> References: Your message of Thu, 28 Jun 2012 13:38:36 GMT <201206281338.q5SDcaRL063646@red.freebsd.org>, <201206281340.q5SDeAtx091874@freefall.freebsd.org>
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I found out more.
When I boot with increased stack size (to 128M), I instead geht:
bamd2-tev# [~] socksify cvsup /dat/cvsup/mysupfile -h 127.0.0.1 @M3novm
@M3stackdump
Connected to 127.0.0.1
***
*** runtime error:
*** Segmentation violation - possible attempt to dereference NIL
*** pc =3D 0x80071f89f
***
------------------ EXCEPTION HANDLER STACK ---------------------
0x7339d8 RAISES {Thread.Alerted}
0x733a68 TRY-FINALLY proc =3D 0x49d0f5 frame =3D 0x733a98
0x733ac8 LOCK mutex =3D 0x647f70
0x733c68 TRY-EXCEPT {Thread.Alerted, Wr.Failure}
----------------------------------------------------------------
Abort (core dumped)
(gdb) bamd2-tev# [~] socksify gdb --args cvsup /dat/cvsup/mysupfile -h
127.0.0.1 @M3novm @M3stackdump
GNU gdb 6.1.1 [FreeBSD]
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This GDB was configured as "amd64-marcel-freebsd"...(no debugging
symbols found)...
(gdb) run
Starting program: /usr/local/bin/cvsup /dat/cvsup/mysupfile -h 127.0.0.1
@M3novm @M3stackdump
[New LWP 100068]
[New Thread 0x631000 (LWP 100068)]
Connected to 127.0.0.1
Program received signal SIGSEGV, Segmentation fault.
[Switching to Thread 0x631000 (LWP 100068)]
0x000000080071f89f in rcsid () from /usr/local/lib/libdsocks.so
(gdb) bt=20
#0 0x000000080071f89f in rcsid () from /usr/local/lib/libdsocks.so
#1 0x0000000800837f90 in buf.8519 () from /usr/local/lib/libdsocks.so
#2 0x0000000000000000 in ?? ()
#3 0x0000000000712a74 in ?? ()
#4 0x0000000800abbd1c in vsnprintf () from /lib/libc.so.7
#5 0x0000000000000004 in ?? ()
#6 0x00000000007117f8 in ?? ()
#7 0x0000000000000000 in ?? ()
#8 0x0000000000712a74 in ?? ()
#9 0x0000000800701d14 in slog (priority=3DVariable "priority" is not
available.
) at ../lib/log.c:465
#10 0x00000008006f6634 in udpsetup (s=3D1, to=3D0x0, type=3D7416408) at
../lib/udp.c:418
#11 0x00000008006f6e84 in Rsendto (s=3D4, msg=3D0x657018, len=3D11, flags=
=3D0,
to=3D0x0, tolen=3D0) at ../lib/udp.c:95
#12 0x00000000006510b8 in ?? ()
#13 0x0000000000651128 in ?? ()
#14 0x00000000006515a8 in ?? ()
#15 0x0000000000733a48 in ?? ()
#16 0x000000000049f3b8 in calloc ()
Previous frame inner to this frame (corrupt stack?)
When I use a socks.conf that is a copy of the example file with
logoutput: stderr and debug: 9, the last messages are:
Jun 28 16:03:07 (1340892187.810473) cvsup[1201]: debug: socks_rmaddr():
not freeing buffer for fd 4, issyscall
Jun 28 16:03:07 (1340892187.810523) cvsup[1201]: debug:
socks_socketisforlan(): getsockopt(IP_MULTICAST_IF) failed: Operation
not supported
Jun 28 16:03:07 (1340892187.810576) cvsup[1201]: debug: socks_rmaddr():
not freeing buffer for fd 4, issyscall
Jun 28 16:03:07 (1340892187.810630) cvsup[1201]: debug: socks_rmaddr():
not freeing buffer for fd 4, issyscall
Jun 28 16:03:07 (1340892187.810683) cvsup[1201]: info: udpsetup():
socket 4 is unknown, but has a stream peer (127.0.0.1.5999), returning
direct route
Jun 28 16:03:07 (1340892187.810733) cvsup[1201]: debug: Rsendto(): route
returned by udpsetup() is a direct route
Jun 28 16:03:07 (1340892187.810780) cvsup[1201]: debug: Rsendto(): using
direct system calls for socket 4
Jun 28 16:03:07 (1340892187.810872) cvsup[1201]: debug: socks_rmaddr():
not freeing buffer for fd 4, issyscall
Jun 28 16:03:07 (1340892187.813608) cvsup[1201]: debug: Rwrite(): socket
2, bytes 122
Jun 28 16:03:07 (1340892187.813668) cvsup[1201]: debug: Rsend(): socket
2, bytes 122, flags 0
Jun 28 16:03:07 (1340892187.813717) cvsup[1201]: debug: Rsendmsg():
socket 2, msg 0x714db0, flags 0
***
*** runtime error:
*** Segmentation violation - possible attempt to dereference NIL
*** pc =3D 0x80071f89f
***
Jun 28 16:03:07 (1340892187.813812) cvsup[1201]: debug: Rwrite(): socket
2, bytes 303
Jun 28 16:03:07 (1340892187.813859) cvsup[1201]: debug: Rsend(): socket
2, bytes 303, flags 0
Jun 28 16:03:07 (1340892187.813906) cvsup[1201]: debug: Rsendmsg():
socket 2, msg 0x714d20, flags 0
------------------ EXCEPTION HANDLER STACK ---------------------
0x7389d8 RAISES {Thread.Alerted}
0x738a68 TRY-FINALLY proc =3D 0x49d0f5 frame =3D 0x738a98
0x738ac8 LOCK mutex =3D 0x647f70
0x738c68 TRY-EXCEPT {Thread.Alerted, Wr.Failure}
----------------------------------------------------------------
Abort (core dumped)
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