Skip to content

Navigation Menu

Sign in
Appearance settings

Search code, repositories, users, issues, pull requests...

Provide feedback

We read every piece of feedback, and take your input very seriously.

Saved searches

Use saved searches to filter your results more quickly

Sign up
Appearance settings

sync crashes when a cowboy handler with erlydtl is run #59

Open
@koddo

Description

Hello.
Sync crashes when a cowboy handler with erlydtl is run.
I made a repo to make it easier to reproduce: https://github.com/koddo/tmp-erlydtl-sync-crash-test

From it's readme:

There are two handlers: http://localhost:8080/with_erlydtl and http://localhost:8080/without_erlydtl
When the one with erlydtl is run, the sync crashes the node.

error report:

(hello_world_example@127.0.0.1)1> 
(hello_world_example@127.0.0.1)1> 
(hello_world_example@127.0.0.1)1> 
(hello_world_example@127.0.0.1)1> Scanning source files...
=ERROR REPORT==== 29-May-2015::19:15:24 ===
** Generic server sync_scanner terminating 
** Last message in was {'$gen_cast',discover_src_dirs}
** When Server state == {state,
 [erlydtl_runtime,test_dtl,with_erlydtl,
 cowboy_handler,cow_qs,cow_http_hd,cowboy_req,
 cowboy_protocol,sync_notify,sync_utils,
 sync_scanner,sync_options,sync,hello_world_sup,
 ranch_acceptor,ranch_acceptors_sup,
 ranch_conns_sup,ranch_listener_sup,ranch_tcp,
 ranch,cowboy,cowboy_router,hello_world_app,
 cowboy_clock,cowboy_sup,cowboy_app,ranch_server,
 ranch_sup,ranch_app,erts_internal,erlang,
 erl_prim_loader,prim_zip,zlib,prim_file,
 prim_inet,prim_eval,init,otp_ring0],
 ["/Users/alex/tmp/hello_world/src"],
 ["/Users/alex/tmp/hello_world/src/hello_world_app.erl",
 "/Users/alex/tmp/hello_world/src/hello_world_sup.erl",
 "/Users/alex/tmp/hello_world/src/with_erlydtl.erl",
 "/Users/alex/tmp/hello_world/src/without_erlydtl.erl"],
 ["/Users/alex/tmp/hello_world/include"],
 [],
 [{cowboy,{{2015,5,29},{15,33,33}}},
 {cowboy_app,{{2015,5,29},{15,33,33}}},
 {cowboy_clock,{{2015,5,29},{15,33,33}}},
 {cowboy_router,{{2015,5,29},{15,33,34}}},
 {cowboy_sup,{{2015,5,29},{15,33,34}}},
 {erl_prim_loader,0},
 {erlang,0},
 {erts_internal,0},
 {hello_world_app,{{2015,5,29},{19,9,53}}},
 {hello_world_sup,{{2015,5,29},{15,33,35}}},
 {init,0},
 {otp_ring0,0},
 {prim_eval,0},
 {prim_file,0},
 {prim_inet,0},
 {prim_zip,0},
 {ranch,{{2015,5,29},{15,33,32}}},
 {ranch_acceptor,{{2015,5,29},{15,33,32}}},
 {ranch_acceptors_sup,{{2015,5,29},{15,33,32}}},
 {ranch_app,{{2015,5,29},{15,33,32}}},
 {ranch_conns_sup,{{2015,5,29},{15,33,32}}},
 {ranch_listener_sup,{{2015,5,29},{15,33,32}}},
 {ranch_server,{{2015,5,29},{15,33,33}}},
 {ranch_sup,{{2015,5,29},{15,33,33}}},
 {ranch_tcp,{{2015,5,29},{15,33,33}}},
 {sync,{{2015,5,29},{16,36,17}}},
 {sync_notify,{{2015,5,29},{16,36,17}}},
 {sync_options,{{2015,5,29},{16,36,17}}},
 {sync_scanner,{{2015,5,29},{16,36,17}}},
 {sync_utils,{{2015,5,29},{16,36,17}}},
 {zlib,0}],
 [{"/Users/alex/tmp/hello_world/src/hello_world_app.erl",
 {{2015,5,29},{19,7,38}}},
 {"/Users/alex/tmp/hello_world/src/hello_world_sup.erl",
 {{2015,5,29},{15,32,3}}},
 {"/Users/alex/tmp/hello_world/src/with_erlydtl.erl",
 {{2015,5,29},{19,8,36}}},
 {"/Users/alex/tmp/hello_world/src/without_erlydtl.erl",
 {{2015,5,29},{19,9,27}}}],
 [],
 [{discover_modules,
 {1432916154833575,#Ref<0.0.0.1403>}},
 {discover_src_dirs,
 {1432916124887192,#Ref<0.0.0.540>}},
 {discover_src_files,
 {1432916124940838,#Ref<0.0.0.1286>}},
 {compare_src_files,
 {1432916125150523,#Ref<0.0.0.1399>}},
 {compare_beams,
 {1432916125024755,#Ref<0.0.0.1381>}},
 {compare_hrl_files,
 {1432916125024790,#Ref<0.0.0.1384>}}],
 false,false}
** Reason for termination == 
** {{badmatch,undefined},
 [{sync_scanner,'-discover_source_dirs/2-fun-0-',2,
 [{file,"src/sync_scanner.erl"},{line,729}]},
 {lists,foldl,3,[{file,"lists.erl"},{line,1261}]},
 {sync_scanner,discover_source_dirs,2,
 [{file,"src/sync_scanner.erl"},{line,739}]},
 {gen_server,try_dispatch,4,[{file,"gen_server.erl"},{line,593}]},
 {gen_server,handle_msg,5,[{file,"gen_server.erl"},{line,659}]},
 {proc_lib,init_p_do_apply,3,[{file,"proc_lib.erl"},{line,237}]}]}
=ERROR REPORT==== 29-May-2015::19:15:24 ===
** Generic server sync_scanner terminating 
** Last message in was {'$gen_cast',discover_src_dirs}
** When Server state == {state,
 [erlydtl_runtime,test_dtl,with_erlydtl,
 cowboy_handler,cow_qs,cow_http_hd,cowboy_req,
 cowboy_protocol,sync_notify,sync_utils,
 sync_scanner,sync_options,sync,hello_world_sup,
 ranch_acceptor,ranch_acceptors_sup,
 ranch_conns_sup,ranch_listener_sup,ranch_tcp,
 ranch,cowboy,cowboy_router,hello_world_app,
 cowboy_clock,cowboy_sup,cowboy_app,ranch_server,
 ranch_sup,ranch_app,erts_internal,erlang,
 erl_prim_loader,prim_zip,zlib,prim_file,
 prim_inet,prim_eval,init,otp_ring0],
 [],[],[],[],undefined,[],[],
 [{discover_modules,
 {1432916154909495,#Ref<0.0.0.1457>}}],
 false,false}
** Reason for termination == 
** {{badmatch,undefined},
 [{sync_scanner,'-discover_source_dirs/2-fun-0-',2,
 [{file,"src/sync_scanner.erl"},{line,729}]},
 {lists,foldl,3,[{file,"lists.erl"},{line,1261}]},
 {sync_scanner,discover_source_dirs,2,
 [{file,"src/sync_scanner.erl"},{line,739}]},
 {gen_server,try_dispatch,4,[{file,"gen_server.erl"},{line,593}]},
 {gen_server,handle_msg,5,[{file,"gen_server.erl"},{line,659}]},
 {proc_lib,init_p_do_apply,3,[{file,"proc_lib.erl"},{line,237}]}]}
Scanning source files...
=ERROR REPORT==== 29-May-2015::19:15:24 ===
** Generic server sync_scanner terminating 
** Last message in was {'$gen_cast',discover_src_dirs}
** When Server state == {state,
 [erlydtl_runtime,test_dtl,with_erlydtl,
 cowboy_handler,cow_qs,cow_http_hd,cowboy_req,
 cowboy_protocol,sync_notify,sync_utils,
 sync_scanner,sync_options,sync,hello_world_sup,
 ranch_acceptor,ranch_acceptors_sup,
 ranch_conns_sup,ranch_listener_sup,ranch_tcp,
 ranch,cowboy,cowboy_router,hello_world_app,
 cowboy_clock,cowboy_sup,cowboy_app,ranch_server,
 ranch_sup,ranch_app,erts_internal,erlang,
 erl_prim_loader,prim_zip,zlib,prim_file,
 prim_inet,prim_eval,init,otp_ring0],
 [],[],[],[],undefined,[],[],
 [{discover_modules,
 {1432916154923602,#Ref<0.0.0.1511>}}],
 false,false}
** Reason for termination == 
** {{badmatch,undefined},
 [{sync_scanner,'-discover_source_dirs/2-fun-0-',2,
 [{file,"src/sync_scanner.erl"},{line,729}]},
 {lists,foldl,3,[{file,"lists.erl"},{line,1261}]},
 {sync_scanner,discover_source_dirs,2,
 [{file,"src/sync_scanner.erl"},{line,739}]},
 {gen_server,try_dispatch,4,[{file,"gen_server.erl"},{line,593}]},
 {gen_server,handle_msg,5,[{file,"gen_server.erl"},{line,659}]},
 {proc_lib,init_p_do_apply,3,[{file,"proc_lib.erl"},{line,237}]}]}
Scanning source files...
=ERROR REPORT==== 29-May-2015::19:15:24 ===
** Generic server sync_scanner terminating 
** Last message in was {'$gen_cast',discover_src_dirs}
** When Server state == {state,
 [erlydtl_runtime,test_dtl,with_erlydtl,
 cowboy_handler,cow_qs,cow_http_hd,cowboy_req,
 cowboy_protocol,sync_notify,sync_utils,
 sync_scanner,sync_options,sync,hello_world_sup,
 ranch_acceptor,ranch_acceptors_sup,
 ranch_conns_sup,ranch_listener_sup,ranch_tcp,
 ranch,cowboy,cowboy_router,hello_world_app,
 cowboy_clock,cowboy_sup,cowboy_app,ranch_server,
 ranch_sup,ranch_app,erts_internal,erlang,
 erl_prim_loader,prim_zip,zlib,prim_file,
 prim_inet,prim_eval,init,otp_ring0],
 [],[],[],[],undefined,[],[],
 [{discover_modules,
 {1432916154947296,#Ref<0.0.0.1565>}}],
 false,false}
** Reason for termination == 
** {{badmatch,undefined},
 [{sync_scanner,'-discover_source_dirs/2-fun-0-',2,
 [{file,"src/sync_scanner.erl"},{line,729}]},
 {lists,foldl,3,[{file,"lists.erl"},{line,1261}]},
 {sync_scanner,discover_source_dirs,2,
 [{file,"src/sync_scanner.erl"},{line,739}]},
 {gen_server,try_dispatch,4,[{file,"gen_server.erl"},{line,593}]},
 {gen_server,handle_msg,5,[{file,"gen_server.erl"},{line,659}]},
 {proc_lib,init_p_do_apply,3,[{file,"proc_lib.erl"},{line,237}]}]}
Scanning source files...
=ERROR REPORT==== 29-May-2015::19:15:24 ===
** Generic server sync_scanner terminating 
** Last message in was {'$gen_cast',discover_src_dirs}
** When Server state == {state,
 [erlydtl_runtime,test_dtl,with_erlydtl,
 cowboy_handler,cow_qs,cow_http_hd,cowboy_req,
 cowboy_protocol,sync_notify,sync_utils,
 sync_scanner,sync_options,sync,hello_world_sup,
 ranch_acceptor,ranch_acceptors_sup,
 ranch_conns_sup,ranch_listener_sup,ranch_tcp,
 ranch,cowboy,cowboy_router,hello_world_app,
 cowboy_clock,cowboy_sup,cowboy_app,ranch_server,
 ranch_sup,ranch_app,erts_internal,erlang,
 erl_prim_loader,prim_zip,zlib,prim_file,
 prim_inet,prim_eval,init,otp_ring0],
 [],[],[],[],undefined,[],[],
 [{discover_modules,
 {1432916154964778,#Ref<0.0.0.1619>}}],
 false,false}
** Reason for termination == 
** {{badmatch,undefined},
 [{sync_scanner,'-discover_source_dirs/2-fun-0-',2,
 [{file,"src/sync_scanner.erl"},{line,729}]},
 {lists,foldl,3,[{file,"lists.erl"},{line,1261}]},
 {sync_scanner,discover_source_dirs,2,
 [{file,"src/sync_scanner.erl"},{line,739}]},
 {gen_server,try_dispatch,4,[{file,"gen_server.erl"},{line,593}]},
 {gen_server,handle_msg,5,[{file,"gen_server.erl"},{line,659}]},
 {proc_lib,init_p_do_apply,3,[{file,"proc_lib.erl"},{line,237}]}]}
Scanning source files...
=ERROR REPORT==== 29-May-2015::19:15:24 ===
** Generic server sync_scanner terminating 
** Last message in was {'$gen_cast',discover_src_dirs}
** When Server state == {state,
 [erlydtl_runtime,test_dtl,with_erlydtl,
 cowboy_handler,cow_qs,cow_http_hd,cowboy_req,
 cowboy_protocol,sync_notify,sync_utils,
 sync_scanner,sync_options,sync,hello_world_sup,
 ranch_acceptor,ranch_acceptors_sup,
 ranch_conns_sup,ranch_listener_sup,ranch_tcp,
 ranch,cowboy,cowboy_router,hello_world_app,
 cowboy_clock,cowboy_sup,cowboy_app,ranch_server,
 ranch_sup,ranch_app,erts_internal,erlang,
 erl_prim_loader,prim_zip,zlib,prim_file,
 prim_inet,prim_eval,init,otp_ring0],
 [],[],[],[],undefined,[],[],
 [{discover_modules,
 {1432916154984849,#Ref<0.0.0.1673>}}],
 false,false}
** Reason for termination == 
** {{badmatch,undefined},
 [{sync_scanner,'-discover_source_dirs/2-fun-0-',2,
 [{file,"src/sync_scanner.erl"},{line,729}]},
 {lists,foldl,3,[{file,"lists.erl"},{line,1261}]},
 {sync_scanner,discover_source_dirs,2,
 [{file,"src/sync_scanner.erl"},{line,739}]},
 {gen_server,try_dispatch,4,[{file,"gen_server.erl"},{line,593}]},
 {gen_server,handle_msg,5,[{file,"gen_server.erl"},{line,659}]},
 {proc_lib,init_p_do_apply,3,[{file,"proc_lib.erl"},{line,237}]}]}
=INFO REPORT==== 29-May-2015::19:15:24 ===
 application: sync
 exited: shutdown
 type: permanent
{"Kernel pid terminated",application_controller,"{application_terminated,sync,shutdown}"}
Crash dump was written to: erl_crash.dump
Kernel pid terminated (application_controller) ({application_terminated,sync,shutdown})
~/tmp/hello_world$ 

Metadata

Metadata

Assignees

No one assigned

    Labels

    No labels
    No labels

    Projects

    No projects

    Milestone

    No milestone

      Relationships

      None yet

      Development

      No branches or pull requests

      Issue actions

        AltStyle によって変換されたページ (->オリジナル) /