#7001: Stack&Tile killing app_server ----------------------------------+----------------------------- Reporter: humdinger | Owner: czeidler Type: bug | Status: new Priority: normal | Milestone: R1 Component: Servers/app_server | Version: R1/Development Keywords: SAT | Blocked By: Has a Patch: 0 | Platform: All Blocking: | ----------------------------------+----------------------------- This is r39847. This seems to be reproduceable: Web+ and a Pe window were tiled together. Then, I quit Pe and app_server crashed. This is from the syslog: {{{ KERN: SAT: SATWindow::RemovedFromGroup group: 0x1aa36f08 window tool tip KERN: SAT: StackAndTile::WindowRemoved WebPositive KERN: SAT: Connected group found; 1 windows: KERN: SAT: Untitled KERN: SAT: Connected group found; 1 windows: KERN: vm_soft_fault: va 0x0 not covered by area in address space KERN: vm_page_fault: vm_soft_fault returned error 'Bad address' on fault at 0x0, ip 0x96f916, write 0, user 1, thread 0x28e KERN: vm_page_fault: thread "w:278:WebPositive" (654) in team "app_server" (68) tried to read address 0x0, ip 0x96f916 ("SATDecorator_seg0ro" +0x11916) KERN: debug_server: Thread 654 entered the debugger: Segment violation KERN: stack trace, current PC 0x96f916 _ZN8SATGroup22_SplitGroupIfNecessaryEP10WindowArea + 0xa6: KERN: (0x70bacafc) 0x96facc _ZN8SATGroup17WindowAreaRemovedEP10WindowArea + 0x1e KERN: (0x70bacb1c) 0x96fb08 _ZN10WindowAreaD0Ev + 0x34 KERN: (0x70bacb4c) 0x4f2d8e _ZN14BReferenceable21LastReferenceReleasedEv + 0x1c KERN: (0x70bacb6c) 0x4f2dbb _ZN14BReferenceable16ReleaseReferenceEv + 0x27 KERN: (0x70bacb9c) 0x96e627 _ZN10WindowArea13_RemoveWindowEP9SATWindow + 0x53 KERN: (0x70bacbcc) 0x96e682 _ZN8SATGroup12RemoveWindowEP9SATWindowb + 0x4e KERN: (0x70bacc0c) 0x96f9ab _ZN8SATGroup22_SplitGroupIfNecessaryEP10WindowArea + 0x13b KERN: (0x70bacc8c) 0x96facc _ZN8SATGroup17WindowAreaRemovedEP10WindowArea + 0x1e KERN: (0x70baccac) 0x96fb08 _ZN10WindowAreaD0Ev + 0x34 KERN: (0x70baccdc) 0x4f2d8e _ZN14BReferenceable21LastReferenceReleasedEv + 0x1c KERN: (0x70baccfc) 0x4f2dbb _ZN14BReferenceable16ReleaseReferenceEv + 0x27 KERN: (0x70bacd2c) 0x96e627 _ZN10WindowArea13_RemoveWindowEP9SATWindow + 0x53 KERN: (0x70bacd5c) 0x96e682 _ZN8SATGroup12RemoveWindowEP9SATWindowb + 0x4e KERN: (0x70bacd9c) 0x973d8a _ZN9SATWindowD1Ev + 0x48 KERN: (0x70bacdcc) 0x97573b _ZN12StackAndTile13WindowRemovedEP6Window + 0x73 KERN: (0x70bace0c) 0x259c3c _ZN17DesktopObservable19NotifyWindowRemovedEP6Window + 0x44 KERN: (0x70bace4c) 0x255535 _ZN7Desktop12RemoveWindowEP6Window + 0x91 KERN: (0x70bace8c) 0x287fe5 _ZN12ServerWindowD0Ev + 0x45 KERN: (0x70bacebc) 0x26dc70 _ZN13MessageLooper4QuitEv + 0x5c KERN: (0x70baceec) 0x287b33 _ZN12ServerWindow14_MessageLooperEv + 0x34b KERN: (0x70bacf9c) 0x26d9ef _ZN13MessageLooper15_message_threadEPv + 0xf KERN: (0x70bacfbc) 0x81fae4 thread_entry + 0x2d }}} -- Ticket URL: <http://dev.haiku-os.org/ticket/7001> Haiku <http://dev.haiku-os.org> Haiku - the operating system.