Not sure if I got the right product/component, but I found quite a few crashes in recent MozillaTrunk data pointing to: Source File : ../../../../pr/src/io/prlayer.c line : 734 Here are stacks a user comments for crashes on Windows and Linux: Count Offset Real Signature [ 29 PR_GetIdentitiesLayer f5099fc7 - PR_GetIdentitiesLayer ] Crash date range: 2002-02-02 to 2002-02-04 Min/Max Seconds since last crash: 72 - 47636 Min/Max Runtime: 77 - 47636 Keyword List : Count Platform List 21 Windows NT 5.0 build 2195 3 Windows NT 4.0 build 1381 2 Windows 98 4.90 build 73010104 2 Windows 95 4.0 build 67109975 1 Windows 98 4.10 build 67766446 Count Build Id List 24 2002020211 5 2002020411 No of Unique Users 23 Stack trace(Frame) PR_GetIdentitiesLayer [../../../../pr/src/io/prlayer.c line 734] (2507316) URL: licensee.ygc.com.au (2507316) Comments: I just changed the proxy confs (2505832) URL: http://www.php.net/ (2505832) Comments: crashed in background I wasn't actually using Mozilla... (2483879) URL: www.hardforum.com (2483879) Comments: scrolling down..? (2437400) Comments: clicked on a link and crash occured ==================================================================================================== Count Offset Real Signature [ 1 PR_GetIdentitiesLayer() 7a0c9bac - PR_GetIdentitiesLayer() ] [ 1 PR_GetIdentitiesLayer() 5cb91976 - PR_GetIdentitiesLayer() ] [ 1 PR_GetIdentitiesLayer() 472f30ae - PR_GetIdentitiesLayer() ] [ 1 PR_GetIdentitiesLayer() 4115ac07 - PR_GetIdentitiesLayer() ] [ 1 PR_GetIdentitiesLayer() 3540fd78 - PR_GetIdentitiesLayer() ] [ 1 PR_GetIdentitiesLayer() 346c5a82 - PR_GetIdentitiesLayer() ] [ 1 PR_GetIdentitiesLayer() 0296ca02 - PR_GetIdentitiesLayer() ] [ 1 PR_GetIdentitiesLayer() 0110a9cf - PR_GetIdentitiesLayer() ] Crash date range: 2002-02-03 to 2002-02-04 Min/Max Seconds since last crash: 424 - 58111 Min/Max Runtime: 798 - 76157 Keyword List : Count Platform List 1 Linux 2.5.0 1 Linux 2.4.9-21 1 Linux 2.4.9-13 1 Linux 2.4.8-34.1mdk 1 Linux 2.4.3-12 1 Linux 2.4.17-ll 1 Linux 2.4.17 1 Linux 2.4.10-4GB Count Build Id List 4 2002020222 2 2002020121 1 2002020412 1 2002020208 No of Unique Users 8 Stack trace(Frame) PR_GetIdentitiesLayer() _pr_poll_with_poll() PR_Poll() nsSocketTransportService::Run() nsThread::Main() _pt_root() libpthread.so.0 + 0x7065 (0x401fa065) (2519201) Comments: Opened a link in one tab and immediately switched to another previously opened tab. (2462301) URL: http://www.geocities.com/SiliconValley/6603/mybac.htm (2462301) Comments: Opened URL in new tab. Page is partially loaded throbber is still throbbing...

*** This bug has been marked as a duplicate of 123628 ***