drm 6.12 panic with Dell docking station
Michael Butler <[email protected]> Wed, 29 Jul 2026 12:56:17 -0400
| Newsgroups | gmane.os.freebsd.devel.x11 |
|---|---|
| Message-ID | <[email protected]> |
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It seems there's something about a "Dell Thunderbolt Dock
WD22TB4" connected to a Dell Latitude 5540 that it doesn't like on boot ..
I've been unable to capture a crash dump :-( Any thoughts?
d5540 kernel: smbus14: <System Management Bus> on iicsmb13
d5540 kernel: smb14: <SMBus generic I/O> on smbus14
d5540 kernel: [drm] Initialized i915 1.6.0 for drmn0 on minor 0
d5540 kernel: VT: Replacing driver "efifb" with new "drmfb".
d5540 kernel: fbd0 on drmn0
d5540 kernel: device_attach: fbd0 attach returned 6
d5540 kernel: lkpi_iic12: <LinuxKPI I2C> on drmn0
d5540 kernel: iicbus14: <Philips I2C bus> on lkpi_iic12
d5540 kernel: iic14: <I2C generic I/O> on iicbus14
d5540 kernel: iicsmb14: <SMBus over I2C bridge> on iicbus14
d5540 kernel: smbus15: <System Management Bus> on iicsmb14
d5540 kernel: smb15: <SMBus generic I/O> on smbus15
d5540 kernel:
d5540 syslogd: last message repeated 1 times
d5540 kernel: Fatal trap 12: page fault while in kernel mode
d5540 kernel: cpuid = 1; apic id = 01
d5540 kernel: fault virtual address = 0x8
d5540 kernel: fault code = supervisor read data, page not
present
d5540 kernel: instruction pointer = 0x20:0xffffffff844e25ee
d5540 kernel: stack pointer = 0x28:0xfffffe0149785980
d5540 kernel: frame pointer = 0x28:0xfffffe01497859b0
d5540 kernel: processor eflags = interrupt enabled, resume, IOPL = 0
d5540 kernel: current thread = 0/100077
(kernel/linuxkpi_long_wq_12)
d5540 kernel: rdi: 0000000000000000 rsi: fffff8002f871600 rdx:
0000000000000008
d5540 kernel: rcx: ffffffff84297ebc r8: ffffffff8429a3ce r9:
fffff8002f8c0d80
d5540 kernel: rax: 0000000000000001 rbx: fffff8002a719a90 rbp:
fffffe01497859b0
d5540 kernel: r10: 0000000000000001 r11: 0000000000002af8 r12:
fffff8002f24e350
d5540 kernel: r13: 0000000000000000 r14: fffff8002a719000 r15:
fffff8002a719a80
d5540 kernel: panic: page fault
d5540 kernel: cpuid = 1
d5540 kernel: time = 1781438423
d5540 kernel: KDB: stack backtrace:
d5540 kernel: db_trace_self_wrapper() at
db_trace_self_wrapper+0x36/frame 0xfffffe01497856c0
d5540 kernel: vpanic() at vpanic+0x149/frame 0xfffffe01497857f0
d5540 kernel: panic() at panic+0x43/frame 0xfffffe0149785850
d5540 kernel: trap_pfault() at trap_pfault+0x3a8/frame 0xfffffe01497858b0
d5540 kernel: calltrap() at calltrap+0x8/frame 0xfffffe01497858b0
d5540 kernel: --- trap 0xc, rip = 0xffffffff844e25ee, rsp =
0xfffffe0149785980, rbp = 0xfffffe01497859b0 ---
d5540 kernel: intel_dp_get_dsc_sink_cap() at
intel_dp_get_dsc_sink_cap+0xde/frame 0xfffffe01497859b0
d5540 kernel: intel_dp_add_mst_connector() at
intel_dp_add_mst_connector+0xb7/frame 0xfffffe0149785a30
d5540 kernel: drm_dp_mst_port_add_connector() at
drm_dp_mst_port_add_connector+0x126/frame 0xfffffe0149785ba0
d5540 kernel: drm_dp_send_link_address() at
drm_dp_send_link_address+0x7c0/frame 0xfffffe0149785ce0
d5540 kernel: drm_dp_check_and_send_link_address() at
drm_dp_check_and_send_link_address+0x22/frame 0xfffffe0149785d10
d5540 kernel: drm_dp_mst_link_probe_work() at
drm_dp_mst_link_probe_work+0x209/frame 0xfffffe0149785dd0
d5540 kernel: linux_work_fn() at linux_work_fn+0xf4/frame 0xfffffe0149785e30
d5540 kernel: taskqueue_run_locked() at taskqueue_run_locked+0x19e/frame
0xfffffe0149785ec0
d5540 kernel: taskqueue_thread_loop() at
taskqueue_thread_loop+0xc2/frame 0xfffffe0149785ef0
d5540 kernel: fork_exit() at fork_exit+0x7b/frame 0xfffffe0149785f30
d5540 kernel: fork_trampoline() at fork_trampoline+0xe/frame
0xfffffe0149785f30
d5540 kernel: --- trap 0, rip = 0, rsp = 0, rbp = 0 ---
d5540 kernel: KDB: enter: panic
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It seems there's something about a "<span
style="font-family:monospace"><span
style="color:#000000;background-color:#ffffff;">Dell Thunderbolt
Dock </span><span
style="color:#ffffff;background-color:#000000;">WD22</span><span
style="color:#000000;background-color:#ffffff;">TB4"</span></span> connected
to a Dell Latitude 5540 that it doesn't like on boot ..<br>
<br>
I've been unable to capture a crash dump :-( Any thoughts?<br>
<br>
<span style="font-family:monospace"><span
style="color:#000000;background-color:#ffffff;">d5540 kernel:
smbus14: <System Management Bus> on iicsmb13</span><span
style="color:#000000;background-color:#ffffff;">
</span><br>
<span style="color:#000000;background-color:#ffffff;">d5540
kernel: smb14: <SMBus generic I/O> on smbus14</span><span
style="color:#000000;background-color:#ffffff;">
</span><br>
<span style="color:#000000;background-color:#ffffff;">d5540
kernel: [drm] Initialized i915 1.6.0 for drmn0 on minor 0</span><span
style="color:#000000;background-color:#ffffff;">
</span><br>
<span style="color:#000000;background-color:#ffffff;">d5540
kernel: VT: Replacing driver "efifb" with new "drmfb".</span><span
style="color:#000000;background-color:#ffffff;">
</span><br>
<span style="color:#000000;background-color:#ffffff;">d5540
kernel: fbd0 on drmn0</span><span
style="color:#000000;background-color:#ffffff;">
</span><br>
<span style="color:#000000;background-color:#ffffff;">d5540
kernel: device_attach: fbd0 attach returned 6</span><span
style="color:#000000;background-color:#ffffff;">
</span><br>
<span style="color:#000000;background-color:#ffffff;">d5540
kernel: lkpi_iic12: <LinuxKPI I2C> on drmn0</span><span
style="color:#000000;background-color:#ffffff;">
</span><br>
<span style="color:#000000;background-color:#ffffff;">d5540
kernel: iicbus14: <Philips I2C bus> on lkpi_iic12</span><span
style="color:#000000;background-color:#ffffff;">
</span><br>
<span style="color:#000000;background-color:#ffffff;">d5540
kernel: iic14: <I2C generic I/O> on iicbus14</span><span
style="color:#000000;background-color:#ffffff;">
</span><br>
<span style="color:#000000;background-color:#ffffff;">d5540
kernel: iicsmb14: <SMBus over I2C bridge> on iicbus14</span><span
style="color:#000000;background-color:#ffffff;">
</span><br>
<span style="color:#000000;background-color:#ffffff;">d5540
kernel: smbus15: <System Management Bus> on iicsmb14</span><span
style="color:#000000;background-color:#ffffff;">
</span><br>
<span style="color:#000000;background-color:#ffffff;">d5540
kernel: smb15: <SMBus generic I/O> on smbus15</span><span
style="color:#000000;background-color:#ffffff;">
</span><br>
<span style="color:#000000;background-color:#ffffff;">d5540
kernel: </span><span
style="color:#000000;background-color:#ffffff;"> </span><br>
<span style="color:#000000;background-color:#ffffff;">d5540
syslogd: last message repeated 1 times</span><span
style="color:#000000;background-color:#ffffff;">
</span><br>
<span style="color:#000000;background-color:#ffffff;">d5540
kernel: Fatal trap 12: page fault while in kernel mode</span><span
style="color:#000000;background-color:#ffffff;">
</span><br>
<span style="color:#000000;background-color:#ffffff;">d5540
kernel: cpuid = 1; apic id = 01</span><span
style="color:#000000;background-color:#ffffff;">
</span><br>
<span style="color:#000000;background-color:#ffffff;">d5540
kernel: fault virtual address = 0x8</span><span
style="color:#000000;background-color:#ffffff;">
</span><br>
<span style="color:#000000;background-color:#ffffff;">d5540
kernel: fault code = supervisor read data, page
not present</span><span
style="color:#000000;background-color:#ffffff;">
</span><br>
<span style="color:#000000;background-color:#ffffff;">d5540
kernel: instruction pointer = 0x20:0xffffffff844e25ee</span><span
style="color:#000000;background-color:#ffffff;">
</span><br>
<span style="color:#000000;background-color:#ffffff;">d5540
kernel: stack pointer = 0x28:0xfffffe0149785980</span><span
style="color:#000000;background-color:#ffffff;">
</span><br>
<span style="color:#000000;background-color:#ffffff;">d5540
kernel: frame pointer = 0x28:0xfffffe01497859b0</span><span
style="color:#000000;background-color:#ffffff;">
</span><br>
<span style="color:#000000;background-color:#ffffff;">d5540
kernel: processor eflags = interrupt enabled, resume, IOPL = 0</span><span
style="color:#000000;background-color:#ffffff;">
</span><br>
<span style="color:#000000;background-color:#ffffff;">d5540
kernel: current thread = 0/100077
(kernel/linuxkpi_long_wq_12)</span><span
style="color:#000000;background-color:#ffffff;">
</span><br>
<span style="color:#000000;background-color:#ffffff;">d5540
kernel: rdi: 0000000000000000 rsi: fffff8002f871600 rdx:
0000000000000008</span><span
style="color:#000000;background-color:#ffffff;">
</span><br>
<span style="color:#000000;background-color:#ffffff;">d5540
kernel: rcx: ffffffff84297ebc r8: ffffffff8429a3ce r9:
fffff8002f8c0d80</span><span
style="color:#000000;background-color:#ffffff;">
</span><br>
<span style="color:#000000;background-color:#ffffff;">d5540
kernel: rax: 0000000000000001 rbx: fffff8002a719a90 rbp:
fffffe01497859b0</span><span
style="color:#000000;background-color:#ffffff;">
</span><br>
<span style="color:#000000;background-color:#ffffff;">d5540
kernel: r10: 0000000000000001 r11: 0000000000002af8 r12:
fffff8002f24e350</span><span
style="color:#000000;background-color:#ffffff;">
</span><br>
<span style="color:#000000;background-color:#ffffff;">d5540
kernel: r13: 0000000000000000 r14: fffff8002a719000 r15:
fffff8002a719a80</span><span
style="color:#000000;background-color:#ffffff;">
</span><br>
<span style="color:#000000;background-color:#ffffff;">d5540
kernel: panic: page fault</span><span
style="color:#000000;background-color:#ffffff;">
</span><br>
<span style="color:#000000;background-color:#ffffff;">d5540
kernel: cpuid = 1</span><span
style="color:#000000;background-color:#ffffff;">
</span><br>
<span style="color:#000000;background-color:#ffffff;">d5540
kernel: time = 1781438423</span><span
style="color:#000000;background-color:#ffffff;">
</span><br>
<span style="color:#000000;background-color:#ffffff;">d5540
kernel: KDB: stack backtrace:</span><span
style="color:#000000;background-color:#ffffff;">
</span><br>
<span style="color:#000000;background-color:#ffffff;">d5540
kernel: db_trace_self_wrapper() at
db_trace_self_wrapper+0x36/frame 0xfffffe01497856c0</span><span
style="color:#000000;background-color:#ffffff;">
</span><br>
<span style="color:#000000;background-color:#ffffff;">d5540
kernel: vpanic() at vpanic+0x149/frame 0xfffffe01497857f0</span><span
style="color:#000000;background-color:#ffffff;">
</span><br>
<span style="color:#000000;background-color:#ffffff;">d5540
kernel: panic() at panic+0x43/frame 0xfffffe0149785850</span><span
style="color:#000000;background-color:#ffffff;">
</span><br>
<span style="color:#000000;background-color:#ffffff;">d5540
kernel: trap_pfault() at trap_pfault+0x3a8/frame
0xfffffe01497858b0</span><span
style="color:#000000;background-color:#ffffff;">
</span><br>
<span style="color:#000000;background-color:#ffffff;">d5540
kernel: calltrap() at calltrap+0x8/frame 0xfffffe01497858b0</span><span
style="color:#000000;background-color:#ffffff;">
</span><br>
<span style="color:#000000;background-color:#ffffff;">d5540
kernel: --- trap 0xc, rip = 0xffffffff844e25ee, rsp =
0xfffffe0149785980, rbp = 0xfffffe01497859b0 ---</span><span
style="color:#000000;background-color:#ffffff;">
</span><br>
<span style="color:#000000;background-color:#ffffff;">d5540
kernel: intel_dp_get_dsc_sink_cap() at
intel_dp_get_dsc_sink_cap+0xde/frame 0xfffffe01497859b0</span><span
style="color:#000000;background-color:#ffffff;">
</span><br>
<span style="color:#000000;background-color:#ffffff;">d5540
kernel: intel_dp_add_mst_connector() at
intel_dp_add_mst_connector+0xb7/frame 0xfffffe0149785a30</span><span
style="color:#000000;background-color:#ffffff;">
</span><br>
<span style="color:#000000;background-color:#ffffff;">d5540
kernel: drm_dp_mst_port_add_connector() at
drm_dp_mst_port_add_connector+0x126/frame 0xfffffe0149785ba0</span><span
style="color:#000000;background-color:#ffffff;">
</span><br>
<span style="color:#000000;background-color:#ffffff;">d5540
kernel: drm_dp_send_link_address() at
drm_dp_send_link_address+0x7c0/frame 0xfffffe0149785ce0</span><span
style="color:#000000;background-color:#ffffff;">
</span><br>
<span style="color:#000000;background-color:#ffffff;">d5540
kernel: drm_dp_check_and_send_link_address() at
drm_dp_check_and_send_link_address+0x22/frame 0xfffffe0149785d10</span><span
style="color:#000000;background-color:#ffffff;">
</span><br>
<span style="color:#000000;background-color:#ffffff;">d5540
kernel: drm_dp_mst_link_probe_work() at
drm_dp_mst_link_probe_work+0x209/frame 0xfffffe0149785dd0</span><span
style="color:#000000;background-color:#ffffff;">
</span><br>
<span style="color:#000000;background-color:#ffffff;">d5540
kernel: linux_work_fn() at linux_work_fn+0xf4/frame
0xfffffe0149785e30</span><span
style="color:#000000;background-color:#ffffff;">
</span><br>
<span style="color:#000000;background-color:#ffffff;">d5540
kernel: taskqueue_run_locked() at
taskqueue_run_locked+0x19e/frame 0xfffffe0149785ec0</span><span
style="color:#000000;background-color:#ffffff;">
</span><br>
<span style="color:#000000;background-color:#ffffff;">d5540
kernel: taskqueue_thread_loop() at
taskqueue_thread_loop+0xc2/frame 0xfffffe0149785ef0</span><span
style="color:#000000;background-color:#ffffff;">
</span><br>
<span style="color:#000000;background-color:#ffffff;">d5540
kernel: fork_exit() at fork_exit+0x7b/frame 0xfffffe0149785f30</span><span
style="color:#000000;background-color:#ffffff;">
</span><br>
<span style="color:#000000;background-color:#ffffff;">d5540
kernel: fork_trampoline() at fork_trampoline+0xe/frame
0xfffffe0149785f30</span><span
style="color:#000000;background-color:#ffffff;">
</span><br>
<span style="color:#000000;background-color:#ffffff;">d5540
kernel: --- trap 0, rip = 0, rsp = 0, rbp = 0 ---</span><span
style="color:#000000;background-color:#ffffff;">
</span><br>
<span style="color:#000000;background-color:#ffffff;">d5540
kernel: KDB: enter: panic</span><span
style="color:#000000;background-color:#ffffff;">
</span><br>
<br>
<span style="color:#000000;background-color:#ffffff;">
</span><br>
</span>
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