#12730: [regression] Deskbar locks on boot
----------------------------+------------------------------
Reporter: korli | Owner: Barrett
Type: bug | Status: new
Priority: normal | Milestone: R1/beta1
Component: Kits/Media Kit | Version: R1/Development
Keywords: | Blocked By:
Blocking: | Has a Patch: 0
Platform: All |
----------------------------+------------------------------
hrev50229 x86 and x86_64. VirtualBox 5.0.18.
{{{
KERN: USER: User command requested kernel debugger.
KERN: Welcome to Kernel Debugging Land...
KERN: Thread 688 "kernel_debugger" running on CPU 1
KERN: kdebug> bt[1D[1D[1D[1Dteamsteam id parent
name
KERN: 0xffffffff820bf000 1 0x0000000000000000 kernel_team
KERN: 0xffffffff820be600 199 0xffffffff820bf000 launch_daemon
KERN: 0xffffffff820ba000 202 0xffffffff820be600 app_server
KERN: 0xffffffff820b8200 205 0xffffffff820be600 net_server
KERN: 0xffffffff820b7800 206 0xffffffff820be600 debug_server
KERN: 0xffffffff820b6e00 207 0xffffffff820be600 mount_server
KERN: 0xffffffff820b6400 208 0xffffffff820be600 package_daemon
KERN: 0xffffffff820b5000 209 0xffffffff820be600 power_daemon
KERN: 0xffffffff820b4600 210 0xffffffff820be600 registrar
KERN: 0xffffffff820b5a00 211 0xffffffff820be600 syslog_daemon
KERN: 0xffffffff820b2800 242 0xffffffff820be600 launch_daemon
KERN: 0xffffffff820b0a00 252 0xffffffff820ba000 input_server
KERN: 0xffffffff89fbf008 263 0xffffffff820be600 media_server
KERN: 0xffffffff89fbbe08 282 0xffffffff820be600 notification_server
KERN: 0xffffffff89fbaa08 290 0xffffffff820b8200 sshd
KERN: 0xffffffff89fba008 292 0xffffffff89fbf008 media_addon_server
KERN: 0xffffffff89fbb408 299 0xffffffff820b2800 Tracker
KERN: 0xffffffff89fbd208 314 0xffffffff820b2800 Deskbar
KERN: 0xffffffff89fb9608 377 0xffffffff89fbb408 Terminal
KERN: 0xffffffff89fb8c08 382 0xffffffff89fb9608 bash
KERN: 0xffffffff89fb7808 688 0xffffffff89fb8c08 kernel_debugger
KERN: kdebug> threads 314thread id state wait for
object cpu pri stack team name
KERN: 0xffffffff89fecba0 314 waiting cvar 0xffffffff89f4c688
- 10 0xffffffff81410000 314 Deskbar
KERN: 0xffffffff89fe94a0 337 zzz
- 5 0xffffffff86662000 314 Expando Window Watcher
KERN: 0xffffffff89fea520 340 waiting cvar 0xffffffff8a04a888
- 15 0xffffffff86671000 314 w>Twitcher
KERN: 0xffffffff89fe8f20 341 waiting cvar 0xffffffff8a01e1b0
- 15 0xffffffff86676000 314 w>Deskbar
KERN: 0xffffffff89fe4220 358 waiting cvar 0xffffffff8a0fb088
- 20 0xffffffff866f1000 314 _BMediaRoster_
KERN: kdebug> bt 358[Kstack trace for thread 358 "_BMediaRoster_"
KERN: kernel stack: 0xffffffff866f1000 to 0xffffffff866f6000
KERN: user stack: 0x00007f65f4ba0000 to 0x00007f65f4be0000
KERN: frame caller <image>:function +
offset
KERN: 0 ffffffff866f5d00 (+ 112) ffffffff8009001c <kernel_x86_64>
reschedule(int) + 0xa64
KERN: 1 ffffffff866f5d70 (+ 32) ffffffff80090a5e <kernel_x86_64>
scheduler_reschedule + 0x6c
KERN: 2 ffffffff866f5d90 (+ 80) ffffffff80081757 <kernel_x86_64>
thread_block_with_timeout + 0x186
KERN: 3 ffffffff866f5de0 (+ 64) ffffffff800529ed <kernel_x86_64>
ConditionVariableEntry::Wait(unsigned int, long) + 0xc3
KERN: 4 ffffffff866f5e20 (+ 160) ffffffff8006810e <kernel_x86_64>
_get_port_message_info_etc + 0xfb
KERN: 5 ffffffff866f5ec0 (+ 48) ffffffff800682da <kernel_x86_64>
port_buffer_size_etc + 0x1b
KERN: 6 ffffffff866f5ef0 (+ 48) ffffffff8006936c <kernel_x86_64>
_user_port_buffer_size_etc + 0x75
KERN: 7 ffffffff866f5f20 (+ 24) ffffffff80135125 <kernel_x86_64>
x86_64_syscall_entry + 0xfb
KERN: user iframe at 0xffffffff866f5f38 (end = 0xffffffff866f6000)
KERN: rax 0xd8 rbx 0x1f5f1a19f40 rcx
0x59337edd1c
KERN: rdx 0x7fffffffffffffff rsi 0x8 rdi 0xca
KERN: rbp 0x7f65f4bdfa70 r8 0x7fffffffffffffff r9 0xb
KERN: r10 0x59337edd29 r11 0x3202 r12
0x1f5f1a19f40
KERN: r13 0x7fffffffffffffff r14 0x7f65f4bdfabc r15
0x7f65f4bdfb08
KERN: rip 0x59337edd1c rsp 0x7f65f4bdfa68 rflags 0x3202
KERN: vector: 0x63, error code: 0x0
KERN: 8 ffffffff866f5f38 (+140077914037048) 00000059337edd1c
<libroot.so> _kern_port_buffer_size_etc + 0x0c
KERN: 9 00007f65f4bdfa70 (+ 48) 0000009852cece06 <libbe.so>
BLooper::ReadRawFromPort(int*, long) + 0x26
KERN: 10 00007f65f4bdfaa0 (+ 48) 0000009852cece8c <libbe.so>
BLooper::ReadMessageFromPort(long) + 0x1a
KERN: 11 00007f65f4bdfad0 (+ 16) 0000009852cececf <libbe.so>
BLooper::MessageFromPort(long) + 0x09
KERN: 12 00007f65f4bdfae0 (+ 96) 0000009852cee1de <libbe.so>
BLooper::task_looper() + 0x6a
KERN: 13 00007f65f4bdfb40 (+ 32) 0000009852cecd1b <libbe.so>
BLooper::_task0_(void*) + 0x21
KERN: 14 00007f65f4bdfb60 (+ 32) 00000059337ecbbc <libroot.so>
_thread_do_exit_work (nearest) + 0x70
KERN: 15 00007f65f4bdfb80 (+ 0) 00007fdbece1c260 <commpage>
commpage_thread_exit + 0x00
KERN: kdebug> bt 341stack trace for thread 341 "w>Deskbar"
KERN: kernel stack: 0xffffffff86676000 to 0xffffffff8667b000
KERN: user stack: 0x00007f28ec420000 to 0x00007f28ec460000
KERN: frame caller <image>:function +
offset
KERN: 0 ffffffff8667acc0 (+ 112) ffffffff8009001c <kernel_x86_64>
reschedule(int) + 0xa64
KERN: 1 ffffffff8667ad30 (+ 32) ffffffff80090a5e <kernel_x86_64>
scheduler_reschedule + 0x6c
KERN: 2 ffffffff8667ad50 (+ 80) ffffffff80081757 <kernel_x86_64>
thread_block_with_timeout + 0x186
KERN: 3 ffffffff8667ada0 (+ 64) ffffffff800529ed <kernel_x86_64>
CoKERN: nditionVariableEntry::Wait(unsigned int, long) + 0xc3
KERN: 4 ffffffff8667ade0 (+ 208) ffffffff80068983 <kernel_x86_64>
writev_port_etc + 0x141
KERN: 5 ffffffff8667aeb0 (+ 112) ffffffff800695c9 <kernel_x86_64>
_user_write_port_etc + 0xcd
KERN: 6 ffffffff8667af20 (+ 24) ffffffff80135125 <kernel_x86_64>
x86_64_syscall_entry + 0xfb
KERN: user iframe at 0xffffffff8667af38 (end = 0xffffffff8667b000)
KERN: rax 0xdc rbx 0x6de4 rcx
0x59337edd5c
KERN: rdx 0x7f28ec45ea80 rsi 0x601 rdi 0xa8
KERN: rbp 0x7f28ec45e9b0 r8 0x8 r9 0xe4e1c0
KERN: r10 0xc r11 0x3206 r12 0xa8
KERN: r13 0x7f28ec45ea80 r14 0x7f28ec45ea70 r15 0x601
KERN: rip 0x59337edd5c rsp 0x7f28ec45e9a8 rflags 0x3206
KERN: vector: 0x63, error code: 0x0
KERN: 7 ffffffff8667af38 (+139815779449464) 00000059337edd5c
<libroot.so> _kern_write_port_etc + 0x0c
KERN: 8 00007f28ec45e9b0 (+ 96) 000001443e9711f5 <libmedia.so>
BPrivate::media::dataexchange::QueryPort(int, int,
BPrivate::media::request_data*, unsigned long,
BPrivate::media::reply_data*, unsigned long) + 0x36
KERN: 9 00007f28ec45ea10 (+ 176) 000001443e95eb09 <libmedia.so>
BMediaRoster::GetParameterWebFor(media_node const&, BParameterWeb**) +
0x127
KERN: 10 00007f28ec45eac0 (+ 128) 000001ac5ac416f0 <_APP_>
MixerControl::Connect(int, float*, char const**) + 0xc6
KERN: 11 00007f28ec45eb40 (+ 128) 000001ac5ac40290 <_APP_>
MediaReplicant::Pulse() + 0x3e
KERN: 12 00007f28ec45ebc0 (+ 32) 0000009852d924fa <libbe.so>
BView::_Pulse() + 0x24
KERN: 13 00007f28ec45ebe0 (+ 32) 0000009852d9250e <libbe.so>
BView::_Pulse() + 0x38
KERN: 14 00007f28ec45ec00 (+ 32) 0000009852d9250e <libbe.so>
BView::_Pulse() + 0x38
KERN: 15 00007f28ec45ec20 (+ 32) 0000009852d9250e <libbe.so>
BView::_Pulse() + 0x38
KERN: 16 00007f28ec45ec40 (+ 32) 0000009852d9250e <libbe.so>
BView::_Pulse() + 0x38
KERN: 17 00007f28ec45ec60 (+ 800) 0000009852da6eef <libbe.so>
BWindow::DispatchMessage(BMessage*, BHandler*) + 0xed3
KERN: 18 00007f28ec45ef80 (+ 160) 0000009852da1297 <libbe.so>
BWindow::task_looper() + 0x267
KERN: 19 00007f28ec45f020 (+ 32) 0000009852cecd1b <libbe.so>
BLooper::_task0_(void*) + 0x21
KERN: 20 00007f28ec45f040 (+ 32) 00000059337ecbbc <libroot.so>
_thread_do_exit_work (nearest) + 0x70
KERN: 21 00007f28ec45f060 (+ 0) 00007fdbece1c260 <commpage>
commpage_thread_exit + 0x00
KERN: kdebug> cont
}}}
--
Ticket URL: <https://dev.haiku-os.org/ticket/12730>
Haiku <https://dev.haiku-os.org>
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