Jiri Danek created PROTON-1552:
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Summary: Epoll proactor example crash when given invalid hostname
Key: PROTON-1552
URL: https://issues.apache.org/jira/browse/PROTON-1552
Project: Qpid Proton
Issue Type: Bug
Components: proton-c
Environment: qpid-proton at commit
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commit 1b1f3f9cae1c68545f93c74e017edae039875440 (upstream/master)
Author: Andrew Stitcher <[email protected]>
Date: Mon Aug 14 14:38:26 2017 -0400
PROTON-1539: Ensure that SASL challenge and response frames generate a
binary
- And never a null even if the binary is zero length
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Reporter: Jiri Danek
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[qpid-proton/build/examples/c/proactor]$ ./send upto.nogood.corp
PN_TRANSPORT_CLOSED: proton:io: Name or service not known - connect to
upto.nogood.corp:5672
epoll proactor failure in
/home/jdanek/Work/repos/qpid-proton/proton-c/src/proactor/epoll.c:630: "arming
polled file descriptor": No such file or directory
Aborted
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when compiled with libuv proactor, it does not crash
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$ cmake -DPROACTOR=libuv -DBUILD_GO=OFF ..
[/qpid-proton/build_libuv]$ examples/c/proactor/send upto.nogood
PN_TRANSPORT_CLOSED: proton:io: unknown node or service - on connect resolving
upto.nogood:5672
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[jdanek@nixos:~/Work/repos/qpid-proton/build/examples/c/proactor]$ gdb --args
./send upto.nogood.corp
GNU gdb (GDB) 8.0
Copyright (C) 2017 Free Software Foundation, Inc.
License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>
[...]
(gdb) run
Starting program:
/home/jdanek/Work/repos/qpid-proton/build/examples/c/proactor/send
upto.nogood.corp
[Thread debugging using libthread_db enabled]
Using host libthread_db library
"/nix/store/l48biijfr1j6d5kdg911051x2phfjrz7-glibc-2.25/lib/libthread_db.so.1".
PN_TRANSPORT_CLOSED: proton:io: Name or service not known - connect to
upto.nogood.corp:5672
epoll proactor failure in
/home/jdanek/Work/repos/qpid-proton/proton-c/src/proactor/epoll.c:630: "arming
polled file descriptor": No such file or directory
Program received signal SIGABRT, Aborted.
0x00007ffff740e384 in raise () from
/nix/store/l48biijfr1j6d5kdg911051x2phfjrz7-glibc-2.25/lib/libc.so.6
(gdb) bt
#0 0x00007ffff740e384 in raise () from
/nix/store/l48biijfr1j6d5kdg911051x2phfjrz7-glibc-2.25/lib/libc.so.6
#1 0x00007ffff740f7ea in abort () from
/nix/store/l48biijfr1j6d5kdg911051x2phfjrz7-glibc-2.25/lib/libc.so.6
#2 0x00007ffff7bd45de in rearm (p=<optimized out>, ee=<optimized out>) at
/home/jdanek/Work/repos/qpid-proton/proton-c/src/proactor/epoll.c:630
#3 0x00007ffff7bd5884 in pconnection_process (pc=0x6053c0, events=<optimized
out>, timeout=<optimized out>, topup=<optimized out>) at
/home/jdanek/Work/repos/qpid-proton/proton-c/src/proactor/epoll.c:1047
#4 0x00007ffff7bd52c4 in pconnection_batch_next (batch=<optimized out>) at
/home/jdanek/Work/repos/qpid-proton/proton-c/src/proactor/epoll.c:811
#5 0x0000000000401b98 in run (app=0x7fffffffd100) at
/home/jdanek/Work/repos/qpid-proton/examples/c/proactor/send.c:169
#6 0x0000000000401ff3 in main (argc=<optimized out>, argv=<optimized out>) at
/home/jdanek/Work/repos/qpid-proton/examples/c/proactor/send.c:192
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