test_gl_tcp_server_access_denied failure on Linux (x86_64)

[alexrp]

net_tcp::test::tcp_ipv4_server_and_client_test::impl64::test_gl_tcp_server_access_denied fails on Linux (x86_64) in master:

failures:
        net_tcp::test::tcp_ipv4_server_and_client_test::impl64::test_gl_tcp_server_access_denied

result: FAILED. 159 passed; 1 failed; 6 ignored

rust: task failed at 'Some tests failed', /usr/src/rust/src/libstd/test.rs:59
rust: domain main @0x6931e50 root task failed
rust: task failed at 'killed', /usr/src/rust/src/libcore/task.rs:521
rust: task failed at 'killed', /usr/src/rust/src/libcore/task.rs:521
rust: task failed at 'killed', /usr/src/rust/src/libcore/task.rs:521
rust: task failed at 'killed', /usr/src/rust/src/libcore/task.rs:521
rust: task failed at 'killed', /usr/src/rust/src/libcore/task.rs:521
rust: task failed at 'killed', /usr/src/rust/src/libcore/task.rs:521
rust: task failed at 'killed', /usr/src/rust/src/libcore/task.rs:521
rust: task failed at 'killed', /usr/src/rust/src/libcore/task.rs:521
rust: task failed at 'killed', /usr/src/rust/src/libcore/task.rs:521
rust: task failed at 'killed', /usr/src/rust/src/libcore/task.rs:521
rust: task failed at 'killed', /usr/src/rust/src/libcore/task.rs:521
rust: task failed at 'killed', /usr/src/rust/src/libcore/task.rs:521
rust: task failed at 'killed', /usr/src/rust/src/libcore/task.rs:521
rust: task failed at 'killed', /usr/src/rust/src/libcore/task.rs:521
rust: task failed at 'killed', /usr/src/rust/src/libcore/task.rs:521
rust: task failed at 'killed', /usr/src/rust/src/libcore/task.rs:521
rust: task failed at 'killed', /usr/src/rust/src/libcore/task.rs:521
rust: task failed at 'killed', /usr/src/rust/src/libcore/task.rs:521
rust: task failed at 'killed', /usr/src/rust/src/libcore/task.rs:521
==8543== Thread 14:
==8543== Invalid write of size 4
==8543==    at 0x55A2057: ev_timer_stop (ev.c:1183)
==8543==    by 0x55A3B74: ev_run (ev.c:2206)
==8543==    by 0x5595EB1: uv_run (core.c:212)
==8543==    by 0x559500C: ??? (in /usr/src/rust/x86_64-unknown-linux-gnu/stage2/lib/rustc/x86_64-unknown-linux-gnu/lib/librustrt.so)
==8543==  Address 0x6b89f38 is 2,712 bytes inside a block of size 3,632 free'd
==8543==    at 0x4C282E0: free (vg_replace_malloc.c:366)
==8543==    by 0x55813E6: rust_task::cleanup_after_turn() (rust_task.cpp:561)
==8543==    by 0x557DED4: rust_sched_loop::activate(rust_task*) (rust_sched_loop.cpp:47)
==8543==    by 0x557E020: rust_sched_loop::run_single_turn() (rust_sched_loop.cpp:230)
==8543==    by 0x557F704: rust_sched_driver::start_main_loop() (rust_sched_driver.cpp:28)
==8543==    by 0x5578BB9: rust_thread_start(void*) (rust_thread.cpp:25)
==8543==    by 0x6413EFB: start_thread (pthread_create.c:304)
==8543==    by 0x5ABE59C: clone (clone.S:112)
==8543== 
rust: task failed at 'killed', /usr/src/rust/src/libcore/task.rs:521
rust: task failed at 'killed', /usr/src/rust/src/libcore/task.rs:521
rust: task failed at 'killed', /usr/src/rust/src/libcore/task.rs:521
rust: task failed at 'killed', /usr/src/rust/src/libcore/task.rs:521
==8543== Invalid read of size 8
==8543==    at 0x55A374B: ev_run (ev.c:2194)
==8543==    by 0x5595EB1: uv_run (core.c:212)
==8543==    by 0x559500C: ??? (in /usr/src/rust/x86_64-unknown-linux-gnu/stage2/lib/rustc/x86_64-unknown-linux-gnu/lib/librustrt.so)
==8543==  Address 0x6b89f60 is 2,752 bytes inside a block of size 3,632 free'd
==8543==    at 0x4C282E0: free (vg_replace_malloc.c:366)
==8543==    by 0x55813E6: rust_task::cleanup_after_turn() (rust_task.cpp:561)
==8543==    by 0x557DED4: rust_sched_loop::activate(rust_task*) (rust_sched_loop.cpp:47)
==8543==    by 0x557E020: rust_sched_loop::run_single_turn() (rust_sched_loop.cpp:230)
==8543==    by 0x557F704: rust_sched_driver::start_main_loop() (rust_sched_driver.cpp:28)
==8543==    by 0x5578BB9: rust_thread_start(void*) (rust_thread.cpp:25)
==8543==    by 0x6413EFB: start_thread (pthread_create.c:304)
==8543==    by 0x5ABE59C: clone (clone.S:112)
==8543== 
==8543== Invalid read of size 8
==8543==    at 0x55A375D: ev_run (ev.c:2196)
==8543==    by 0x5595EB1: uv_run (core.c:212)
==8543==    by 0x559500C: ??? (in /usr/src/rust/x86_64-unknown-linux-gnu/stage2/lib/rustc/x86_64-unknown-linux-gnu/lib/librustrt.so)
==8543==  Address 0x6b89f58 is 2,744 bytes inside a block of size 3,632 free'd
==8543==    at 0x4C282E0: free (vg_replace_malloc.c:366)
==8543==    by 0x55813E6: rust_task::cleanup_after_turn() (rust_task.cpp:561)
==8543==    by 0x557DED4: rust_sched_loop::activate(rust_task*) (rust_sched_loop.cpp:47)
==8543==    by 0x557E020: rust_sched_loop::run_single_turn() (rust_sched_loop.cpp:230)
==8543==    by 0x557F704: rust_sched_driver::start_main_loop() (rust_sched_driver.cpp:28)
==8543==    by 0x5578BB9: rust_thread_start(void*) (rust_thread.cpp:25)
==8543==    by 0x6413EFB: start_thread (pthread_create.c:304)
==8543==    by 0x5ABE59C: clone (clone.S:112)
==8543== 
==8543== Invalid write of size 8
==8543==    at 0x55A3767: ev_run (ev.c:2196)
==8543==    by 0x5595EB1: uv_run (core.c:212)
==8543==    by 0x559500C: ??? (in /usr/src/rust/x86_64-unknown-linux-gnu/stage2/lib/rustc/x86_64-unknown-linux-gnu/lib/librustrt.so)
==8543==  Address 0x6b89f58 is 2,744 bytes inside a block of size 3,632 free'd
==8543==    at 0x4C282E0: free (vg_replace_malloc.c:366)
==8543==    by 0x55813E6: rust_task::cleanup_after_turn() (rust_task.cpp:561)
==8543==    by 0x557DED4: rust_sched_loop::activate(rust_task*) (rust_sched_loop.cpp:47)
==8543==    by 0x557E020: rust_sched_loop::run_single_turn() (rust_sched_loop.cpp:230)
==8543==    by 0x557F704: rust_sched_driver::start_main_loop() (rust_sched_driver.cpp:28)
==8543==    by 0x5578BB9: rust_thread_start(void*) (rust_thread.cpp:25)
==8543==    by 0x6413EFB: start_thread (pthread_create.c:304)
==8543==    by 0x5ABE59C: clone (clone.S:112)
==8543== 
==8543== Invalid write of size 8
==8543==    at 0x55A376F: ev_run (ev.c:2198)
==8543==    by 0x5595EB1: uv_run (core.c:212)
==8543==    by 0x559500C: ??? (in /usr/src/rust/x86_64-unknown-linux-gnu/stage2/lib/rustc/x86_64-unknown-linux-gnu/lib/librustrt.so)
==8543==  Address 0x6b89f58 is 2,744 bytes inside a block of size 3,632 free'd
==8543==    at 0x4C282E0: free (vg_replace_malloc.c:366)
==8543==    by 0x55813E6: rust_task::cleanup_after_turn() (rust_task.cpp:561)
==8543==    by 0x557DED4: rust_sched_loop::activate(rust_task*) (rust_sched_loop.cpp:47)
==8543==    by 0x557E020: rust_sched_loop::run_single_turn() (rust_sched_loop.cpp:230)
==8543==    by 0x557F704: rust_sched_driver::start_main_loop() (rust_sched_driver.cpp:28)
==8543==    by 0x5578BB9: rust_thread_start(void*) (rust_thread.cpp:25)
==8543==    by 0x6413EFB: start_thread (pthread_create.c:304)
==8543==    by 0x5ABE59C: clone (clone.S:112)
==8543== 
==8543== Invalid write of size 4
==8543==    at 0x55A3701: ev_run (ev.c:1189)
==8543==    by 0x5595EB1: uv_run (core.c:212)
==8543==    by 0x559500C: ??? (in /usr/src/rust/x86_64-unknown-linux-gnu/stage2/lib/rustc/x86_64-unknown-linux-gnu/lib/librustrt.so)
==8543==  Address 0x6b89f38 is 2,712 bytes inside a block of size 3,632 free'd
==8543==    at 0x4C282E0: free (vg_replace_malloc.c:366)
==8543==    by 0x55813E6: rust_task::cleanup_after_turn() (rust_task.cpp:561)
==8543==    by 0x557DED4: rust_sched_loop::activate(rust_task*) (rust_sched_loop.cpp:47)
==8543==    by 0x557E020: rust_sched_loop::run_single_turn() (rust_sched_loop.cpp:230)
==8543==    by 0x557F704: rust_sched_driver::start_main_loop() (rust_sched_driver.cpp:28)
==8543==    by 0x5578BB9: rust_thread_start(void*) (rust_thread.cpp:25)
==8543==    by 0x6413EFB: start_thread (pthread_create.c:304)
==8543==    by 0x5ABE59C: clone (clone.S:112)
==8543== 
==8543== Invalid read of size 4
==8543==    at 0x559FB93: ev_feed_event (ev.c:900)
==8543==    by 0x55A3851: ev_run (ev.c:924)
==8543==    by 0x5595EB1: uv_run (core.c:212)
==8543==    by 0x559500C: ??? (in /usr/src/rust/x86_64-unknown-linux-gnu/stage2/lib/rustc/x86_64-unknown-linux-gnu/lib/librustrt.so)
==8543==  Address 0x6b89f40 is 2,720 bytes inside a block of size 3,632 free'd
==8543==    at 0x4C282E0: free (vg_replace_malloc.c:366)
==8543==    by 0x55813E6: rust_task::cleanup_after_turn() (rust_task.cpp:561)
==8543==    by 0x557DED4: rust_sched_loop::activate(rust_task*) (rust_sched_loop.cpp:47)
==8543==    by 0x557E020: rust_sched_loop::run_single_turn() (rust_sched_loop.cpp:230)
==8543==    by 0x557F704: rust_sched_driver::start_main_loop() (rust_sched_driver.cpp:28)
==8543==    by 0x5578BB9: rust_thread_start(void*) (rust_thread.cpp:25)
==8543==    by 0x6413EFB: start_thread (pthread_create.c:304)
==8543==    by 0x5ABE59C: clone (clone.S:112)
==8543== 
==8543== Invalid read of size 4
==8543==    at 0x559FB97: ev_feed_event (ev.c:902)
==8543==    by 0x55A3851: ev_run (ev.c:924)
==8543==    by 0x5595EB1: uv_run (core.c:212)
==8543==    by 0x559500C: ??? (in /usr/src/rust/x86_64-unknown-linux-gnu/stage2/lib/rustc/x86_64-unknown-linux-gnu/lib/librustrt.so)
==8543==  Address 0x6b89f3c is 2,716 bytes inside a block of size 3,632 free'd
==8543==    at 0x4C282E0: free (vg_replace_malloc.c:366)
==8543==    by 0x55813E6: rust_task::cleanup_after_turn() (rust_task.cpp:561)
==8543==    by 0x557DED4: rust_sched_loop::activate(rust_task*) (rust_sched_loop.cpp:47)
==8543==    by 0x557E020: rust_sched_loop::run_single_turn() (rust_sched_loop.cpp:230)
==8543==    by 0x557F704: rust_sched_driver::start_main_loop() (rust_sched_driver.cpp:28)
==8543==    by 0x5578BB9: rust_thread_start(void*) (rust_thread.cpp:25)
==8543==    by 0x6413EFB: start_thread (pthread_create.c:304)
==8543==    by 0x5ABE59C: clone (clone.S:112)
==8543== 
==8543== Invalid read of size 4
==8543==    at 0x559FBAD: ev_feed_event (ev.c:906)
==8543==    by 0x55A3851: ev_run (ev.c:924)
==8543==    by 0x5595EB1: uv_run (core.c:212)
==8543==    by 0x559500C: ??? (in /usr/src/rust/x86_64-unknown-linux-gnu/stage2/lib/rustc/x86_64-unknown-linux-gnu/lib/librustrt.so)
==8543==  Address 0x219b0bac is not stack'd, malloc'd or (recently) free'd
==8543== 
==8543== 
==8543== Process terminating with default action of signal 11 (SIGSEGV)
==8543==  Access not within mapped region at address 0x219B0BAC
==8543==    at 0x559FBAD: ev_feed_event (ev.c:906)
==8543==    by 0x55A3851: ev_run (ev.c:924)
==8543==    by 0x5595EB1: uv_run (core.c:212)
==8543==    by 0x559500C: ??? (in /usr/src/rust/x86_64-unknown-linux-gnu/stage2/lib/rustc/x86_64-unknown-linux-gnu/lib/librustrt.so)
==8543==  If you believe this happened as a result of a stack
==8543==  overflow in your program's main thread (unlikely but
==8543==  possible), you can try to increase the size of the
==8543==  main thread stack using the --main-stacksize= flag.
==8543==  The main thread stack size used in this run was 16777216.
make: *** [check-stage2-T-x86_64-unknown-linux-gnu-H-x86_64-unknown-linux-gnu-std-dummy] Killed

[alexrp]

This testing was done on a Ubuntu 11.10 system. After upgrading to 12.04, make check passes. I haven't really checked whether it was something on the 11.10 system causing the issue or if it was fixed in master, but either way, it's gone. So, closing this.