kdebug> teams team id parent name 0xffffffff821f86f0 1 0x0000000000000000 kernel_team 0xffffff801cd616f0 298 0xffffffff821f86f0 registrar 0xffffff8019df56f0 306 0xffffffff821f86f0 debug_server 0xffffff801a6bf6f0 307 0xffffffff821f86f0 package_daemon 0xffffff801baed6f0 308 0xffffffff821f86f0 net_server 0xffffff801ae3d6f0 309 0xffffffff821f86f0 app_server 0xffffff802b5046f0 332 0xffffffff821f86f0 syslog_daemon 0xffffff802c9fe6f0 339 0xffffff801baed6f0 sshd 0xffffff801f9a76f0 344 0xffffff801ae3d6f0 input_server 0xffffff804b9e36f0 355 0xffffffff821f86f0 mount_server 0xffffff804f3386f0 369 0xffffffff821f86f0 Tracker 0xffffff80494c96f0 371 0xffffffff821f86f0 Deskbar 0xffffff8049ea66f0 372 0xffffffff821f86f0 media_server 0xffffff804d4476f0 373 0xffffffff821f86f0 midi_server 0xffffff804c5ef6f0 376 0xffffffff821f86f0 print_server 0xffffff804e4976f0 378 0xffffffff821f86f0 cddb_daemon 0xffffff804e8456f0 379 0xffffffff821f86f0 notification_server 0xffffff804df276f0 380 0xffffffff821f86f0 power_daemon 0xffffff8047df86f0 406 0xffffff8049ea66f0 media_addon_server 0xffffff8035fdc6f0 444 0xffffff804f3386f0 Terminal 0xffffff80819ec6f0 465 0xffffff8035fdc6f0 bash kdebug> threads 369 thread id state wait for object cpu pri stack team name 0xffffff804f32ea80 369 waiting sem 1991 - 10 0xffffffff949f9000 369 Tracker 0xffffff804b11aa80 395 waiting cvar 0xffffff804dc9ff90 - 10 0xffffffff94a67000 369 launch looper 0xffffff8043581a80 397 waiting sem 1955 - 15 0xffffffff94a71000 369 w>Desktop 0xffffff8044fd2a80 398 waiting cvar 0xffffff8044fcef90 - 10 0xffffffff94a76000 369 PathMonitor looper 0xffffff804eda9a80 418 waiting cvar 0xffffff804ebc1f90 - 15 0xffffffff94a53000 369 w>Tracker status 0xffffff803dabba80 432 waiting cvar 0xffffff803d19af90 - 5 0xffffffff94ae9000 369 TrashWatcher 0xffffff803f1c9a80 433 waiting cvar 0xffffff803d9c1f90 - 5 0xffffffff94aee000 369 ClipboardRefsWatcher 0xffffff8039abca80 435 zzz - 5 0xffffffff94af8000 369 TrackerTaskLoop kdebug> sem 1991 SEM: 0xffffffff94bd7c68 id: 1991 (0x7c7) name: 'TrackerWindow' owner: 369 count: -1 queue: 369 last acquired by: 397, count: 1 last released by: 369, count: 1 kdebug> sem 1955 SEM: 0xffffffff94bd7008 id: 1955 (0x7a3) name: 'PeriodicUpdatePoses' owner: 369 count: -1 queue: 397 last acquired by: 0, count: 0 last released by: 0, count: 0 kdebug> bt 369 stack trace for thread 369 "Tracker" kernel stack: 0xffffffff949f9000 to 0xffffffff949fe000 user stack: 0x00007ff92b362000 to 0x00007ff92c362000 frame caller :function + offset 0 ffffffff949fdd80 (+ 128) ffffffff8009447a reschedule(int) + 0xb08 1 ffffffff949fde00 (+ 32) ffffffff80094ba0 scheduler_reschedule + 0x6c 2 ffffffff949fde20 (+ 48) ffffffff8008655e thread_block + 0xd9 3 ffffffff949fde50 (+ 160) ffffffff80070a84 switch_sem_etc + 0x32a 4 ffffffff949fdef0 (+ 48) ffffffff80071515 _user_acquire_sem_etc + 0x82 5 ffffffff949fdf20 (+ 24) ffffffff80133295 x86_64_syscall_entry + 0xfb user iframe at 0xffffffff949fdf38 (end = 0xffffffff949fe000) rax 0xf rbx 0x7fffffffffffffff rcx 0xaeae879cd4 rdx 0x8 rsi 0x1 rdi 0x7c7 rbp 0x7ff92c3614c0 r8 0x7fffffffffffffff r9 0x0 r10 0x7fffffffffffffff r11 0x3202 r12 0x7c7 r13 0x370aca8 r14 0x171 r15 0x7c7 rip 0xaeae879cd4 rsp 0x7ff92c3614b8 rflags 0x3202 vector: 0x63, error code: 0x0 6 ffffffff949fdf38 (+140709966787976) 000000aeae879cd4 _kern_acquire_sem_etc + 0x0c 7 00007ff92c3614c0 (+ 64) 000000a861fdd8ab BLooper::_LockComplete(BLooper*, int, int, int, long) + 0x3b 8 00007ff92c361500 (+ 80) 000000a861fde440 BLooper::_Lock(BLooper*, int, long) + 0xe2 9 00007ff92c361550 (+ 16) 000000a861fde4b8 BLooper::Lock() + 0x18 10 00007ff92c361560 (+ 32) 000000a861fdaa1c BHandler::LockLooper() + 0x20 11 00007ff92c361580 (+ 80) 00000003396a6c5f BPrivate::PeriodicUpdatePoses::DoPeriodicUpdate(bool) + 0x7f 12 00007ff92c3615d0 (+ 48) 000000033969ac72 BPrivate::TTracker::Pulse() + 0x32 13 00007ff92c361600 (+ 640) 000000a861fd90a2 BApplication::DispatchMessage(BMessage*, BHandler*) + 0x272 14 00007ff92c361880 (+ 96) 000000a861fdf034 BLooper::task_looper() + 0x1c8 15 00007ff92c3618e0 (+ 32) 000000a861fd6076 BApplication::Run() + 0x52 16 00007ff92c361900 (+ 544) 0000021aa833ab42 <_APP_> main + 0x23 17 00007ff92c361b20 (+ 48) 0000021aa833aa58 <_APP_> _start + 0x54 18 00007ff92c361b50 (+ 48) 000000c7433164cb + 0x114cb 19 00007ff92c361b80 (+ 0) 00007f58fc73f260 commpage_thread_exit + 0x00 kdebug> bt 397 stack trace for thread 397 "w>Desktop" kernel stack: 0xffffffff94a71000 to 0xffffffff94a76000 user stack: 0x00007fa94692a000 to 0x00007fa94696a000 frame caller :function + offset 0 ffffffff94a75da0 (+ 128) ffffffff8009447a reschedule(int) + 0xb08 1 ffffffff94a75e20 (+ 32) ffffffff80094ba0 scheduler_reschedule + 0x6c 2 ffffffff94a75e40 (+ 48) ffffffff8008655e thread_block + 0xd9 3 ffffffff94a75e70 (+ 160) ffffffff80070a84 switch_sem_etc + 0x32a 4 ffffffff94a75f10 (+ 16) ffffffff80071479 _user_acquire_sem + 0x20 5 ffffffff94a75f20 (+ 24) ffffffff80133295 x86_64_syscall_entry + 0xfb user iframe at 0xffffffff94a75f38 (end = 0xffffffff94a76000) rax 0xe rbx 0x2 rcx 0xaeae879cc1 rdx 0x0 rsi 0x2 rdi 0x7a3 rbp 0x7fa946968e90 r8 0x7fa946968ed0 r9 0x0 r10 0x1c r11 0x3246 r12 0x339904528 r13 0x3 r14 0x6f2fa8 r15 0x339904520 rip 0xaeae879cc1 rsp 0x7fa946968e88 rflags 0x3246 vector: 0x63, error code: 0x0 6 ffffffff94a75f38 (+140366811443032) 000000aeae879cc1 _kern_acquire_sem + 0x09 7 00007fa946968e90 (+ 80) 00000003396a6b6a BPrivate::PeriodicUpdatePoses::RemovePose(BPrivate::BPose*, void**) + 0x5e 8 00007fa946968ee0 (+ 48) 0000000339661614 BPrivate::BPose::~BPose() + 0x44 9 00007fa946968f10 (+ 32) 0000000339661679 BPrivate::BPose::~BPose() + 0x11 10 00007fa946968f30 (+ 208) 000000033967c398 BPrivate::BPoseView::DeletePose(node_ref const*, BPrivate::BPose*, int) + 0x568 11 00007fa946969000 (+ 16) 0000000339664c52 BPrivate::BPoseView::PoseHandleDeviceUnmounted(BPrivate::BPose*, BPrivate::Model*, int, BPrivate::BPoseView*, int) + 0x28 12 00007fa946969010 (+ 656) 000000033967cb43 BPrivate::BPoseView::FSNotification(BMessage const*) + 0x793 13 00007fa9469692a0 (+ 112) 000000033961c431 BPrivate::DesktopPoseView::FSNotification(BMessage const*) + 0xdb 14 00007fa946969310 (+ 304) 0000000339680596 BPrivate::BPoseView::MessageReceived(BMessage*) + 0x4aa 15 00007fa946969440 (+ 16) 000000a861fdecb2 BLooper::DispatchMessage(BMessage*, BHandler*) + 0x36 16 00007fa946969450 (+ 800) 000000a862094214 BWindow::DispatchMessage(BMessage*, BHandler*) + 0x133e 17 00007fa946969770 (+ 160) 000000a86208e608 BWindow::task_looper() + 0x23a 18 00007fa946969810 (+ 32) 000000a861fde4e1 BLooper::_task0_(void*) + 0x21 19 00007fa946969830 (+ 32) 000000aeae879808 _thread_do_exit_work (nearest) + 0x72 20 00007fa946969850 (+ 0) 00007f58fc73f260 commpage_thread_exit + 0x00