Ian, IIRC I fixed similar panic in the 2.4.0-rc2 that I rolled out today. Also, outgoing FXO calls are fixed in this version. Please try it.
Max On Wed, Aug 25, 2010 at 2:56 PM, Ian FREISLICH <[email protected]> wrote: Upon reloading the dahdi modules: > > dahdi_enable="YES" > dahdi_modules="dahdi_echocan_mg2 wctdm.ko" > > I get the following panic: > > Unread portion of the kernel message buffer: > Registered echo canceler 'MG2' > wctdm0: vendor=e159 device=1 subvendor=b1d9 > wctdm0: <Wildcard TDM400P REV I> port 0xd600-0xd6ff mem > 0xe8122000-0xe8122fff irq 21 at device 1.0 on pci2 > wctdm0: [FILTER] > > > Fatal trap 12: page fault while in kernel mode > fault virtual address = 0x48 > fault code = supervisor read, page not present > instruction pointer = 0x20:0xc056acdd > stack pointer = 0x28:0xe7a518c4 > frame pointer = 0x28:0xe7a518c8 > code segment = base 0x0, limit 0xfffff, type 0x1b > = DPL 0, pres 1, def32 1, gran 1 > processor eflags = interrupt enabled, resume, IOPL = 0 > current process = 19596 (kldload) > trap number = 12 > panic: page fault > KDB: stack backtrace: > db_trace_self_wrapper(c07a1a27,e7a5175c,c05af99f,c079f9ba,c0820340,...) at > db_trace_self_wrapper+0x26 > kdb_backtrace(c079f9ba,c0820340,c078c223,e7a51768,e7a51768,...) at > kdb_backtrace+0x29 > panic(c078c223,c07b9903,c5765b68,1,1,...) at panic+0xaf > trap_fatal(c5c1c828,0,1,0,0,...) at trap_fatal+0x353 > trap_pfault(e7a51824,c06dc0c9,c07a12b7,37,c5bffaa0,...) at > trap_pfault+0x25b > trap(e7a51884) at trap+0x423 > calltrap() at calltrap+0x6 > --- trap 0xc, eip = 0xc056acdd, esp = 0xe7a518c4, ebp = 0xe7a518c8 --- > dev_dependsl(e7a5190c,c69630db,0,c68f3200,0,...) at dev_dependsl+0xd > dev_depends(0,c68f3200,0,0,1a4,...) at dev_depends+0x13 > dahdi_register(c695000c,0,a,e7a51950,2,...) at dahdi_register+0x29b > wctdm_device_attach(c5175180,c5e0705c,c07d78d8,c07a131e,80000000,...) at > wctdm_device_attach+0x655 > device_attach(c5175180) at device_attach+0x387 > device_probe_and_attach(c5175180,c5170a00,e7a519cc,c53e0410,4,...) at > device_probe_and_attach+0x2c > pci_driver_added(c5175280,c6a31dd4,1,c6a31dd4,c5dcda40,...) at > pci_driver_added+0x104 > devclass_driver_added(c6a31dd4,c07e2fa8,101,c6a31dbc,c501ad40,...) at > devclass_driver_added+0x74 > driver_module_handler(c5d4d0c0,0,c6a31dbc,0,0,...) at > driver_module_handler+0x16b > module_register_init(c6a31da4,c079d890,e7a51c1c,e7a51c18,0,...) at > module_register_init+0x105 > linker_load_module(0,e7a51c4c,c1155c80,0,2,...) at linker_load_module+0xa19 > kern_kldload(c5765a00,c5119800,e7a51c70,0,bfbfe6c0,...) at > kern_kldload+0xec > kldload(c5765a00,e7a51cf8,c,c,c,...) at kldload+0x74 > syscall(e7a51d38) at syscall+0x2c7 > Xint0x80_syscall() at Xint0x80_syscall+0x21 > --- syscall (304, FreeBSD ELF32, kldload), eip = 0x280d5c77, esp = > 0xbfbfe6bc, ebp = 0xbfbfeba8 --- > Uptime: 17m25s > Physical memory: 2007 MB > Dumping 183 MB: 168 152 136 120 104 88 72 56 40 24 8 > (kgdb) bt > #0 doadump () at pcpu.h:231 > #1 0xc05af7c7 in boot (howto=260) at /usr/src/sys/kern/kern_shutdown.c:416 > #2 0xc05af9ef in panic (fmt=Variable "fmt" is not available. > ) at /usr/src/sys/kern/kern_shutdown.c:590 > #3 0xc074d6c3 in trap_fatal (frame=0xe7a51884, eva=72) > at /usr/src/sys/i386/i386/trap.c:938 > #4 0xc074d92b in trap_pfault (frame=0xe7a51884, usermode=0, eva=72) > at /usr/src/sys/i386/i386/trap.c:851 > #5 0xc074e273 in trap (frame=0xe7a51884) at > /usr/src/sys/i386/i386/trap.c:533 > #6 0xc073237c in calltrap () at /usr/src/sys/i386/i386/exception.s:166 > #7 0xc056acdd in dev_dependsl (pdev=0x0, cdev=0xc68f3200) > at /usr/src/sys/kern/kern_conf.c:796 > #8 0xc056ae63 in dev_depends (pdev=0x0, cdev=0xc68f3200) > at /usr/src/sys/kern/kern_conf.c:806 > #9 0xc69630db in dahdi_register () from /usr/local/lib/dahdi/dahdi.ko > #10 0xc6a2cb85 in wctdm_device_attach () from /usr/local/lib/dahdi/wctdm.ko >
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