Tue 17 Jun 2003 04:34:16 PM UTC, original submission:
This can be reproduced by running gnumail, having it automatically collect from both an IMAP account and from a pop account. I set them both to autocheck mail every 1 minute, and within a short time I get the lock exeption.
(gdb) bt
#0 _i_NSException__raise (self=0x848e110, _cmd=0x40589690)
at NSException.m:233
#1 0x40481e7e in c_NSException__raise_format_arguments (self=0x40589600,
_cmd=0x40589678, name=0x4058dffc, format=0x4058e044, argList=0xbfffe3b0)
at NSException.m:196
#2 0x40481dde in c_NSException__raise_format (self=0x40589600,
_cmd=0x4058de70, name=0x4058dffc, format=0x4058e044) at NSException.m:177
#3 0x40494cf7 in _i_NSLock__lock (self=0x872e250, _cmd=0x40581ad0)
at NSLock.m:189
#4 0x4045cf44 in i_NSConnection_Private_addLocalObject (self=0x85b57c8,
_cmd=0x40588230, anObj=0x84a8d38) at NSConnection.m:3015
#5 0x4047e5e7 in i_NSDistantObject__initWithLocal_connection (
self=0x84a8d38, _cmd=0x40587f48, anObject=0x19, aConnection=0x85b57c8)
at NSDistantObject.m:717
#6 0x4047d049 in c_GSDistantObjectPlaceHolder__initWithLocal_connection (
self=0x40587dc0, _cmd=0x40587f98, anObject=0x19, aConnection=0x85b57c8)
at NSDistantObject.m:306
#7 0x4047d364 in c_NSDistantObject__proxyWithLocal_connection (
self=0x40587be0, _cmd=0x40581be0, anObject=0x19, aConnection=0x85b57c8)
at NSDistantObject.m:359
#8 0x4045de9e in i_NSConnection_Private_locateLocalTarget (self=0x85b57c8,
_cmd=0x40587e40, target=391) at NSConnection.m:3245
#9 0x4047c924 in c_GSDistantObjectPlaceHolder__initWithCoder ( self=0x40587dc0, _cmd=0x40594808, aCoder=0x8745c30)
at NSDistantObject.m:159
#10 0x404b375f in i_NSPortCoder__decodeValueOfObjCType_at (self=0x8745c30,
_cmd=0x4057f570, type=0x4053eb2c "@", address=0xbfffe9a8)
at NSPortCoder.m:558
#11 0x40450bea in _i_NSCoder__decodeObject (self=0x8745c30, _cmd=0x40581588)
at NSCoder.m:213
#12 0x40459d6d in callDecoder (ctxt=0xbfffecb0) at NSConnection.m:2300
#13 0x403f2c4c in callframe_do_call (ctxt=0xbfffecb0,
decoder=0x40459cd0 <callDecoder>, encoder=0x40459dc0 <callEncoder>)
at callframe.m:261
#14 0x4045a194 in i_NSConnection_Private__service_forwardForProxy (
self=0x85b57c8, _cmd=0x405814d0, aRmc=0x8745c30) at NSConnection.m:2405
#15 0x40459546 in i_NSConnection_Private_handlePortMessage (self=0x85b57c8,
_cmd=0x40593a30, msg=0x86a0058) at NSConnection.m:2178
#16 0x404b0c74 in i_GSTcpPort__handlePortMessage (self=0x8621278,
_cmd=0x40593680, m=0x86a0058) at GSTcpPort.m:1820
#17 0x404ae6ea in i_GSTcpHandle__receivedEvent_type_extra_forMode (
self=0x850d548, _cmd=0x40593b08, data=0x8621278, type=ET_RPORT,
extra=0x13, mode=0x405982f4) at GSTcpPort.m:1069
#18 0x404b118c in i_GSTcpPort__receivedEvent_type_extra_forMode (
self=0x8621278, _cmd=0x40597fd0, data=0x8621278, type=ET_RPORT,
extra=0x13, mode=0x405982f4) at GSTcpPort.m:1971
#19 0x404c2f6c in i_GSRunLoopCtxt__pollUntil_within (self=0x825be90,
_cmd=0x40598180, milliseconds=113, contexts=0x8258f30) at NSRunLoop.m:837
#20 0x404c5b27 in i_NSRunLoop__acceptInputForMode_beforeDate (
self=0x82587a0, _cmd=0x405981f8, mode=0x405982f4, limit_date=0x84a1cf8)
at NSRunLoop.m:2017
#21 0x404c6203 in i_NSRunLoop__runMode_beforeDate (self=0x82587a0,
_cmd=0x403683b0, mode=0x405982f4, date=0x825ce80) at NSRunLoop.m:2098
#22 0x4027c130 in i_GSDisplayServer_EventOps_getEventMatchingMask_beforeDate_inMode_dequeue (self=0x8276560, _cmd=0x4093a450, mask=4294967295,
limit=0x825ce80, mode=0x405982f4, flag=1 '\001') at GSDisplayServer.m:906
#23 0x408f11c2 in i_XGServer_X11Ops_getEventMatchingMask_beforeDate_inMode_dequeue ()
from /System/Library/Bundles/libgnustep-back.bundle/ix86/linux-gnu/gnu-gnu-gnu/libgnustep-back
#24 0x401502eb in i_NSApplication__nextEventMatchingMask_untilDate_inMode_dequeue (self=0x8218a18, _cmd=0x4031bcf8, mask=4294967295, expiration=0x825ce80,
mode=0x405982f4, flag=1 '\001') at ../Headers/AppKit/GSDisplayServer.h:160
#25 0x4014ecbb in _i_NSApplication__run (self=0x8218a18, _cmd=0x40319e70)
at NSApplication.m:1041
#26 0x401465f5 in NSApplicationMain (argc=1, argv=0xbffff474) at Functions.m:72
#27 0x080dcbb2 in main (argc=1, argv=0xbffff474, env=0xbffff47c)
at GNUMail_main.m:42
#28 0x40636850 in __libc_start_main (main=0x80dcaa0 <main>, argc=1,
---Type <return> to continue, or q <return> to quit---
ubp_av=0xbffff474, init=0x804d19c <_init>, fini=0x80e0a00 <_fini>,
rtld_fini=0x4000c990 <_dl_fini>, stack_end=0xbffff46c)
at ../sysdeps/generic/libc-start.c:129
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