[haiku-bugs] [Haiku] #7499: [broadcom43xx] KDL - PANIC: unsupport modulation type 88
- From: "umccullough" <trac@xxxxxxxxxxxx>
- Date: Tue, 10 May 2011 05:40:29 -0000
#7499: [broadcom43xx] KDL - PANIC: unsupport modulation type 88
-----------------------------------------+-------------------------
Reporter: umccullough | Owner: axeld
Type: bug | Status: new
Priority: normal | Milestone: R1/alpha3
Component: Network & Internet/Wireless | Version: R1/alpha2
Keywords: broadcom43xx wifi kdl | Blocked By:
Blocking: | Has a Patch: 0
Platform: All |
-----------------------------------------+-------------------------
Tested r41412 (gcc4) on my Dell Inspiron B130 with broadcom43xx wifi and
when it tries to connect to an open SSID, it immediately panics with:
{{{
KERN: PANIC: unsupport modulation type 88
KERN:
KERN: Welcome to Kernel Debugging Land...
KERN: Thread 79 "ic_taskq" running on CPU 0
KERN: stack trace for thread 79 "ic_taskq"
KERN: kernel stack: 0x80755000 to 0x80759000
KERN: frame caller <image>:function + offset
KERN: 0 80758c6c (+ 32) 800edaa7 <kernel_x86>:arch_debug_stack_trace +
0x000f
KERN: 1 80758c8c (+ 16) 8007319e <kernel_x86>
stack_trace_trampoline(void*: NULL) + 0x000b
KERN: 2 80758c9c (+ 12) 800f331a
<kernel_x86>:arch_debug_call_with_fault_handler + 0x001b
KERN: 3 80758ca8 (+ 48) 80073695
<kernel_x86>:debug_call_with_fault_handler + 0x0052
KERN: 4 80758cd8 (+ 80) 80074646 <kernel_x86>
kernel_debugger_loop(char const*: + 0x0226
KERN: 5 80758d28 (+ 64) 800748d1 <kernel_x86>
kernel_debugger_internal(char const*: + 0x0112
KERN: 6 80758d68 (+ 32) 80074ab4 <kernel_x86>:panic + 0x0023
KERN: 7 80758d88 (+ 128) 80595fd8 </boot/system/add-
ons/kernel/drivers/dev/net/broadcom43xx>:bwi_encap + 0x032c
KERN: 8 80758e08 (+ 80) 80597d5e </boot/system/add-
ons/kernel/drivers/dev/net/broadcom43xx>:bwi_start + 0x0242
KERN: 9 80758e58 (+ 32) 805d97a0 </boot/system/add-
ons/kernel/drivers/dev/net/broadcom43xx>:if_start + 0x0010
KERN: 10 80758e78 (+ 64) 805da797 </boot/system/add-
ons/kernel/drivers/dev/net/broadcom43xx>:if_transmit + 0x0133
KERN: 11 80758eb8 (+ 112) 805bcd7c </boot/system/add-
ons/kernel/drivers/dev/net/broadcom43xx>:ieee80211_start + 0x067c
KERN: 12 80758f28 (+ 32) 805d97a0 </boot/system/add-
ons/kernel/drivers/dev/net/broadcom43xx>:if_start + 0x0010
KERN: 13 80758f48 (+ 64) 805c0219 </boot/system/add-
ons/kernel/drivers/dev/net/broadcom43xx>:ieee80211_newstate_cb + 0x01cc
KERN: 14 80758f88 (+ 80) 805dbad6 </boot/system/add-
ons/kernel/drivers/dev/net/broadcom43xx>:tq_handle_thread + 0x008f
KERN: 15 80758fd8 (+ 32) 8006616b <kernel_x86>
_create_kernel_thread_kentry() + 0x0015
KERN: 16 80758ff8 (+2139779080) 800699d8 <kernel_x86>
thread_kthread_exit() + 0x0000
}}}
which I can 'co' from after several attempts - but then the dhcp request
causes it to occur again.
This didn't happen with r40894 which I'm using with the same driver to
write this bug report, so it appears to be a regression.
I will further search for the commit which broke it shortly.
--
Ticket URL: <http://dev.haiku-os.org/ticket/7499>
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