From: Jesse W. <jes...@gm...> - 2007-02-16 21:35:32
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Here is what I get at boot: ### JFFS2 loading 'boot/uImage' to 0xa2000000 Scanning JFFS2 FS: ..... done. ### JFFS2 load complete: 826796 bytes loaded to 0xa2000000 ## Booting image at a2000000 ... Image Name: uImage Image Type: ARM Linux Kernel Image (uncompressed) Data Size: 826732 Bytes = 807.4 kB Load Address: a0008000 Entry Point: a0008000 OK Starting kernel ... Linux version 2.6.20-rt5gum (wellingj@PizzaBox) (gcc version 4.1.1) #3 PREEMPT Thu Feb 15 06:03:38 MST 2007 CPU: XScale-PXA255 [69052d06] revision 6 (ARMv5TE), cr=0000397f Machine: The Gumstix Platform Memory policy: ECC disabled, Data cache writeback Memory clock: 99.53MHz (*27) Run Mode clock: 398.13MHz (*4) Turbo Mode clock: 398.13MHz (*1.0, inactive) CPU0: D VIVT undefined 5 cache CPU0: I cache: 32768 bytes, associativity 32, 32 byte lines, 32 sets CPU0: D cache: 32768 bytes, associativity 32, 32 byte lines, 32 sets Real-Time Preemption Support (C) 2004-2007 Ingo Molnar Built 1 zonelists. Total pages: 16256 Kernel command line: console=ttyS0,115200n8 root=1f01 rootfstype=jffs2 reboot=cold,hard WARNING: experimental RCU implementation. PID hash table entries: 256 (order: 8, 1024 bytes) start_kernel(): bug: interrupts were enabled early Dentry cache hash table entries: 8192 (order: 3, 32768 bytes) Inode-cache hash table entries: 4096 (order: 2, 16384 bytes) Memory: 64MB = 64MB total Memory: 63104KB available (1512K code, 216K data, 64K init) Mount-cache hash table entries: 512 CPU: Testing write buffer coherency: ok BUG: at kernel/sched.c:4035 __schedule() [<c001cd5c>] (dump_stack+0x0/0x14) from [<c0142ff0>] (__schedule+0x6f0/0x740) [<c0142900>] (__schedule+0x0/0x740) from [<c0143234>] (schedule+0xd0/0x118) [<c0143164>] (schedule+0x0/0x118) from [<c003d198>] (kthread+0xc8/0x128) r4 = 00000000 [<c003d0d0>] (kthread+0x0/0x128) from [<c002b030>] (do_exit+0x0/0x85c) r7 = 00000000 r6 = 00000000 r5 = 00000000 r4 = 00000000 NET: Registered protocol family 16 NET: Registered protocol family 2 IP route cache hash table entries: 1024 (order: 0, 4096 bytes) TCP established hash table entries: 2048 (order: 4, 65536 bytes) TCP bind hash table entries: 1024 (order: 2, 28672 bytes) TCP: Hash tables configured (established 2048 bind 1024) TCP reno registered JFFS2 version 2.2. (NAND) (C) 2001-2006 Red Hat, Inc. io scheduler noop registered (default) pxa2xx-uart.0: ttyS0 at MMIO 0x40100000 (irq = 15) is a FFUART pxa2xx-uart.1: ttyS1 at MMIO 0x40200000 (irq = 14) is a BTUART pxa2xx-uart.2: ttyS2 at MMIO 0x40700000 (irq = 13) is a STUART pxa2xx-uart.3: ttyS3 at MMIO 0x41600000 (irq = 0) is a HWUART Probing Gumstix Flash ROM at physical address 0x00000000 (16-bit bankwidth) Gumstix Flash ROM: Found 1 x16 devices at 0x0 in 16-bit bank Intel/Sharp Extended Query Table at 0x0031 Using buffer write method cfi_cmdset_0001: Erase suspend on write enabled Using static partitions on Gumstix Flash ROM Creating 2 MTD partitions on "Gumstix Flash ROM": 0x00000000-0x00040000 : "Bootloader" 0x00040000-0x01000000 : "RootFS" TCP cubic registered XScale DSP coprocessor detected. Time: pxa_timer clocksource has been installed. VFS: Mounted root (jffs2 filesystem). Freeing init memory: 64K NET: Registered protocol family 1 mmcblk0: mmc0:0001 000000 1003520KiB mmcblk0: p1 Initializing random number generator... done. Starting 32kHz clock...Settled Starting Bluetooth subsystem:Trying baud rate 57600... Got response after reset... gobbling No response from BT module Trying baud rate 921600... Got response after reset... gobbling Error reading response: Success Trying baud rate 115200... Got response after reset... gobbling Detected bluetooth module at 115200 baud Got: status=0x00, hci_ver=0x01, hci_rev=0x0750, lmp_ver=0x02, manuf=0x0009, lmp_subver=0x0750 Can't yet change speed for PBA31307 module. Will stay at 115200 baud Bluetooth: Core ver 2.11 NET: Registered protocol family 31 Bluetooth: HCI device and connection manager initialized Bluetooth: HCI socket layer initialized Bluetooth: HCI UART driver ver 2.2 Bluetooth: HCI H4 protocol initialized ttyS3 hcid sdpdBluetooth: L2CAP ver 2.8 Bluetooth: L2CAP socket layer initialized Starting network... udhcpc (v0.9.9-pre) started Dec 31 16:00:31 udhcpc[240]: udhcpc (v0.9.9-pre) started pxa2xx_udc: version 4-May-2005 usb0: Ethernet Gadget, version: May Day 2005 usb0: using pxa2xx_udc, OUT ep2out-bulk IN ep1in-bulk STATUS ep6in-bulk usb0: MAC 2a:64:99:c5:fb:a0 usb0: HOST MAC 2a:64:99:c5:fb:a1 usb0: RNDIS ready Nothing to flush. NET: Registered protocol family 17 udhcpc (v0.9.9-pre) started Dec 31 16:00:32 udhcpc[276]: udhcpc (v0.9.9-pre) started smc91x.c: v1.1, sep 22 2004 by Nicolas Pitre <ni...@ca...> eth0: SMC91C11xFD (rev 2) at c4852300 IRQ 59 DMA 9 [nowait] eth0: Ethernet addr: 2a:64:99:c5:fb:90 Nothing to flush. eth0: link down CPLD responded with: ff IRQ handler type mismatch for IRQ 34 current handler: MMC card detect [<c001cd5c>] (dump_stack+0x0/0x14) from [<c004e07c>] (setup_irq+0x254/0x2a8) [<c004de28>] (setup_irq+0x0/0x2a8) from [<c004e168>] (request_irq+0x98/0xc0) r8 = 00000020 r7 = BF07C7C0 r6 = 00000000 r5 = FFFFFFF4 r4 = C396ED20 [<c004e0d0>] (request_irq+0x0/0xc0) from [<bf07c8b8>] (soc_pcmcia_request_irqs+0x48/0xd0 [pxa2xx_core]) [<bf07c870>] (soc_pcmcia_request_irqs+0x0/0xd0 [pxa2xx_core]) from [<bf080258>] (gumstix_pcmcia_hw_init+0xd4/0x114 [pxa2xx_cs]) [<bf080184>] (gumstix_pcmcia_hw_init+0x0/0x114 [pxa2xx_cs]) from [<bf07cb58>] (soc_common_drv_pcmcia_probe+0x218/0x3d4 [pxa2xx_core]) r4 = C3A5A404 [<bf07c940>] (soc_common_drv_pcmcia_probe+0x0/0x3d4 [pxa2xx_core]) from [<bf07cdc4>] (__pxa2xx_drv_pcmcia_probe+0x3c/0x7c [pxa2xx_core]) [<bf07cd88>] (__pxa2xx_drv_pcmcia_probe+0x0/0x7c [pxa2xx_core]) from [<bf07ce18>] (pxa2xx_drv_pcmcia_probe+0x14/0x18 [pxa2xx_core]) r4 = C39D8208 [<bf07ce04>] (pxa2xx_drv_pcmcia_probe+0x0/0x18 [pxa2xx_core]) from [<c00e5d38>] (platform_drv_probe+0x20/0x24) [<c00e5d18>] (platform_drv_probe+0x0/0x24) from [<c00e46f8>] (really_probe+0xa0/0x144) [<c00e4658>] (really_probe+0x0/0x144) from [<c00e4854>] (driver_probe_device+0xb8/0xc8) r8 = 00000014 r7 = C39D8324 r6 = C39D8208 r5 = BF07E61C r4 = C3A7E7E0 [<c00e479c>] (driver_probe_device+0x0/0xc8) from [<c00e48e8>] (__device_attach+0x10/0x14) r6 = C39D8208 r5 = C00E48D8 r4 = 00000000 [<c00e48d8>] (__device_attach+0x0/0x14) from [<c00e3a64>] (bus_for_each_drv+0x48/0x84) [<c00e3a1c>] (bus_for_each_drv+0x0/0x84) from [<c00e495c>] (device_attach+0x4c/0x64) r6 = 00000000 r5 = C39D8354 r4 = C39D8208 [<c00e4910>] (device_attach+0x0/0x64) from [<c00e399c>] (bus_attach_device+0x30/0x5c) r5 = C39D8208 r4 = C019FB60 [<c00e396c>] (bus_attach_device+0x0/0x5c) from [<c00e288c>] (device_add+0x2ec/0x488) r5 = C39D8208 r4 = 00000000 [<c00e25a0>] (device_add+0x0/0x488) from [<c00e61ec>] (platform_device_add+0x100/0x158) [<c00e60ec>] (platform_device_add+0x0/0x158) from [<bf08211c>] (gumstix_pcmcia_init+0xf8/0x128 [pxa2xx_cs]) r7 = C39D8598 r6 = BF080BE0 r5 = F2E00000 r4 = 000000FF [<bf082024>] (gumstix_pcmcia_init+0x0/0x128 [pxa2xx_cs]) from [<c004b858>] (sys_init_module+0x1364/0x1498) r6 = BF080A40 r5 = C39D8400 r4 = C39D8574 [<c004a4f4>] (sys_init_module+0x0/0x1498) from [<c0018e60>] (ret_fast_syscall+0x0/0x2c) PCMCIA: request for IRQ34 failed (-16) pxa2xx-pcmcia: probe of pxa2xx-pcmcia failed with error -16 Unable to handle kernel NULL pointer dereference at virtual address 00000000 pgd = c3a5c000 [00000000] *pgd=a3a38031, *pte=00000000, *ppte=00000000 Internal error: Oops: 817 [#1] Modules linked in: pxa2xx_cs pxa2xx_core pcmcia firmware_class pcmcia_core smc91x mii gumstix_smc91x af_packet g_ether pxa2xx_udc gumstix_gadget l2cap hci_uart bluetooth proc_gpio gumstix_bluetooth nls_iso8859_1 nls_cp437 vfat fat nls_base pxamci mmc_block mmc_core unix CPU: 0 PC is at kfree+0x5c/0x80 LR is at kfree+0x28/0x80 pc : [<c0066fac>] lr : [<c0066f78>] Not tainted sp : c3a4de08 ip : c39d9180 fp : c3a4de24 r10: c4854858 r9 : c4854000 r8 : 00000014 r7 : c019fa78 r6 : c019f5a8 r5 : c39d82d0 r4 : bf0809cc r3 : 00000000 r2 : c3a4de0c r1 : bf0809cc r0 : c01ab000 Flags: nZcv IRQs on FIQs on Mode SVC_32 Segment user Control: 397F Table: A3A5C000 DAC: 00000015 Process modprobe (pid: 322, stack limit = 0xc3a4c258) Stack: (0xc3a4de08 to 0xc3a4e000) de00: c007d668 00000000 c39d82d0 c39d8200 c3a4de3c c3a4de28 de20: c00e6398 c0066f5c c3a4de4c c019f640 c3a4de4c c3a4de40 c00e1f9c c00e6388 de40: c3a4de6c c3a4de50 c00c9350 c00e1f60 c39d82e8 c00c9374 bf080be0 c39d8598 de60: c3a4de7c c3a4de70 c00c9388 c00c92f4 c3a4de94 c3a4de80 c00ca1f0 c00c9380 de80: fffffff0 f2e00000 c3a4dea4 c3a4de98 c00c92e0 c00ca178 c3a4deb4 c3a4dea8 dea0: c00e20e0 c00c92cc c3a4dec4 c3a4deb8 c00e63c8 c00e20d0 c3a4dee4 c3a4dec8 dec0: bf08212c c00e63b8 c39d8574 c39d8574 c39d8400 bf080a40 c3a4dfa4 c3a4dee8 dee0: c004b858 bf082030 00000000 c399dec0 c3967880 000160d8 00000000 00000000 df00: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 df20: 00000000 00000000 00000000 c4855128 c39cede0 c4854b00 c4854a10 c4854b28 df40: 00000000 00000040 00000040 bf080a4c bf07c1fc 00000001 c48547b4 00000013 df60: c0146224 c4854b50 00000000 00000011 bf07e720 00000000 45d45a42 0000a518 df80: 00000000 00017300 00000080 c0018fe4 c3a4c000 00000000 00000000 c3a4dfa8 dfa0: c0018e60 c004a500 0000a518 00000000 40006000 000013dc 000160d8 00000000 dfc0: 0000a518 00000000 00017300 00000080 000173c0 000173cc 00000000 00000000 dfe0: 00014ca4 be8b6af8 0000a94c 4001974c 60000010 40006000 695f7473 5f007172 Backtrace: [<c0066f50>] (kfree+0x0/0x80) from [<c00e6398>] (platform_device_release+0x1c/0x30) r4 = C39D8200 [<c00e637c>] (platform_device_release+0x0/0x30) from [<c00e1f9c>] (device_release+0x48/0x7c) r4 = C019F640 [<c00e1f54>] (device_release+0x0/0x7c) from [<c00c9350>] (kobject_cleanup+0x68/0x8c) [<c00c92e8>] (kobject_cleanup+0x0/0x8c) from [<c00c9388>] (kobject_release+0x14/0x18) r7 = C39D8598 r6 = BF080BE0 r5 = C00C9374 r4 = C39D82E8 [<c00c9374>] (kobject_release+0x0/0x18) from [<c00ca1f0>] (kref_put+0x84/0xa0) [<c00ca16c>] (kref_put+0x0/0xa0) from [<c00c92e0>] (kobject_put+0x20/0x28) r5 = F2E00000 r4 = FFFFFFF0 [<c00c92c0>] (kobject_put+0x0/0x28) from [<c00e20e0>] (put_device+0x1c/0x20) [<c00e20c4>] (put_device+0x0/0x20) from [<c00e63c8>] (platform_device_put+0x1c/0x20) [<c00e63ac>] (platform_device_put+0x0/0x20) from [<bf08212c>] (gumstix_pcmcia_init+0x108/0x128 [pxa2xx_cs]) [<bf082024>] (gumstix_pcmcia_init+0x0/0x128 [pxa2xx_cs]) from [<c004b858>] (sys_init_module+0x1364/0x1498) r6 = BF080A40 r5 = C39D8400 r4 = C39D8574 [<c004a4f4>] (sys_init_module+0x0/0x1498) from [<c0018e60>] (ret_fast_syscall+0x0/0x2c) Code: e3130901 1590000c e5903000 e2133080 (05833000) <1>Unable to handle kernel NULL pointer dereference at virtual address 00000000 pgd = c0004000 [00000000] *pgd=00000000 Internal error: Oops: 817 [#2] Modules linked in: pxa2xx_cs pxa2xx_core pcmcia firmware_class pcmcia_core smc91x mii gumstix_smc91x af_packet g_ether pxa2xx_udc gumstix_gadget l2cap hci_uart bluetooth proc_gpio gumstix_bluetooth nls_iso8859_1 nls_cp437 vfat fat nls_base pxamci mmc_block mmc_core unix CPU: 0 PC is at rt_spin_lock_slowlock+0x90/0x1f4 LR is at rt_spin_lock_slowlock+0x5c/0x1f4 pc : [<c0144870>] lr : [<c014483c>] Not tainted sp : c3a4db20 ip : c39d9182 fp : c3a4db74 r10: 00001000 r9 : 00000000 r8 : 00000001 r7 : c3a4dc14 r6 : c01c3514 r5 : c3a4c000 r4 : a0000013 r3 : c39d9180 r2 : c39d9180 r1 : c39d9182 r0 : 00000000 Flags: nZCv IRQs off FIQs on Mode SVC_32 Segment user Control: 397F Table: A3A5C000 DAC: 00000015 Process modprobe (pid: 322, stack limit = 0xc3a4c258) Stack: (0xc3a4db20 to 0xc3a4e000) db20: c019bd58 c019bd74 00000000 c3a4db38 c00de714 c023dfe0 c019bd34 c019be10 db40: c3dc1cd8 be8b7000 00000000 be8b7000 c01c9f00 c3a4db8c c3a3b920 c3a4dc14 db60: 00000001 00001000 c3a4db84 c3a4db78 c0144c64 c01447ec c3a4dbac c3a4db88 db80: c006703c c0144c30 c00611f8 00000000 c003256c c3a3b938 c3a3b920 c3a3b938 dba0: c3a4dbcc c3a4dbb0 c0064d0c c0066fdc c3a4dc14 c3a4dc14 c3dc11d8 c3dc1390 dbc0: c3a4dc04 c3a4dbd0 c005f96c c0064ca4 be8b7000 00000000 c3a4dbfc c3a4dc14 dbe0: c3dc1390 00000000 c3967880 c39d93c0 c3a4ddc0 c39d9180 c3a4dc34 c3a4dc08 dc00: c0060f00 c005f8e0 c3a4dc10 00000000 00000025 c01a5218 c3967880 c39678e4 dc20: c39678b4 c39d9180 c3a4dc4c c3a4dc38 c002589c c0060e58 c3a4c000 c3967880 dc40: c3a4dc74 c3a4dc50 c00299c8 c0025864 c3a4dc74 c3a4c000 c39d9180 00000008 dc60: 00000001 0000000b c3a4dc94 c3a4dc78 c002b220 c00298c8 c39d9180 c3a4dcac dc80: 60000093 00000000 c3a4dcac c3a4dc98 c001cc2c c002b03c c3a4ddc0 bf000000 dca0: c3a4dccc c3a4dcb0 c001e3ac c001c9c8 ffffffec c39678b4 c3dc1390 c39d9180 dcc0: c3a4dd0c c3a4dcd0 c001e5cc c001e34c c0048850 c01430a8 c3a4dd8c 00000817 dce0: c3a4dd04 ffffffff c0198748 00000817 c3a4ddc0 00000000 40000013 c4854858 dd00: c3a4ddbc c3a4dd10 c001e79c c001e3cc c014364c c0144be4 00000000 00000000 dd20: c02612a0 c3a4dd5c c3a4dd4c c3a72580 c3a4dda8 c0263e00 c3a4dd64 c3a72580 dd40: c3a87c70 c3a87c68 fffffff0 c39d82d0 c3a4dd84 c3a4dd60 c0067054 c0144be4 dd60: c3a72708 00000000 c3a4dd8c c3a72580 c3a72580 c3a72580 c3a4dd9c c3a4dd88 dd80: c007f3dc c0066fdc c007ee98 00000000 c3a4ddb4 c3a4dda0 c007f9a4 ffffffff dda0: c3a4ddf4 c019f5a8 c019fa78 00000014 c3a4de24 c3a4ddc0 c0018a0c c001e76c ddc0: c01ab000 bf0809cc c3a4de0c 00000000 bf0809cc c39d82d0 c019f5a8 c019fa78 dde0: 00000014 c4854000 c4854858 c3a4de24 c39d9180 c3a4de08 c0066f78 c0066fac de00: 40000013 ffffffff c007d668 00000000 c39d82d0 c39d8200 c3a4de3c c3a4de28 de20: c00e6398 c0066f5c c3a4de4c c019f640 c3a4de4c c3a4de40 c00e1f9c c00e6388 de40: c3a4de6c c3a4de50 c00c9350 c00e1f60 c39d82e8 c00c9374 bf080be0 c39d8598 de60: c3a4de7c c3a4de70 c00c9388 c00c92f4 c3a4de94 c3a4de80 c00ca1f0 c00c9380 de80: fffffff0 f2e00000 c3a4dea4 c3a4de98 c00c92e0 c00ca178 c3a4deb4 c3a4dea8 dea0: c00e20e0 c00c92cc c3a4dec4 c3a4deb8 c00e63c8 c00e20d0 c3a4dee4 c3a4dec8 dec0: bf08212c c00e63b8 c39d8574 c39d8574 c39d8400 bf080a40 c3a4dfa4 c3a4dee8 dee0: c004b858 bf082030 00000000 c399dec0 c3967880 000160d8 00000000 00000000 df00: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 df20: 00000000 00000000 00000000 c4855128 c39cede0 c4854b00 c4854a10 c4854b28 df40: 00000000 00000040 00000040 bf080a4c bf07c1fc 00000001 c48547b4 00000013 df60: c0146224 c4854b50 00000000 00000011 bf07e720 00000000 45d45a42 0000a518 df80: 00000000 00017300 00000080 c0018fe4 c3a4c000 00000000 00000000 c3a4dfa8 dfa0: c0018e60 c004a500 0000a518 00000000 40006000 000013dc 000160d8 00000000 dfc0: 0000a518 00000000 00017300 00000080 000173c0 000173cc 00000000 00000000 dfe0: 00014ca4 be8b6af8 0000a94c 4001974c 60000010 40006000 695f7473 5f007172 Backtrace: [<c01447e0>] (rt_spin_lock_slowlock+0x0/0x1f4) from [<c0144c64>] (rt_spin_lock+0x40/0x44) [<c0144c24>] (rt_spin_lock+0x0/0x44) from [<c006703c>] (kmem_cache_free+0x6c/0x94) [<c0066fd0>] (kmem_cache_free+0x0/0x94) from [<c0064d0c>] (anon_vma_unlink+0x74/0x84) r6 = C3A3B938 r5 = C3A3B920 r4 = C3A3B938 [<c0064c98>] (anon_vma_unlink+0x0/0x84) from [<c005f96c>] (free_pgtables+0x98/0x138) r6 = C3DC1390 r5 = C3DC11D8 r4 = C3A4DC14 [<c005f8d4>] (free_pgtables+0x0/0x138) from [<c0060f00>] (exit_mmap+0xb4/0x14c) [<c0060e4c>] (exit_mmap+0x0/0x14c) from [<c002589c>] (mmput+0x44/0xbc) r7 = C39D9180 r6 = C39678B4 r5 = C39678E4 r4 = C3967880 [<c0025858>] (mmput+0x0/0xbc) from [<c00299c8>] (exit_mm+0x10c/0x110) r5 = C3967880 r4 = C3A4C000 [<c00298bc>] (exit_mm+0x0/0x110) from [<c002b220>] (do_exit+0x1f0/0x85c) r8 = 0000000B r7 = 00000001 r6 = 00000008 r5 = C39D9180 r4 = C3A4C000 [<c002b030>] (do_exit+0x0/0x85c) from [<c001cc2c>] (die+0x270/0x2e0) [<c001c9bc>] (die+0x0/0x2e0) from [<c001e3ac>] (__do_kernel_fault+0x6c/0x80) [<c001e340>] (__do_kernel_fault+0x0/0x80) from [<c001e5cc>] (do_page_fault+0x20c/0x238) r7 = C39D9180 r6 = C3DC1390 r5 = C39678B4 r4 = FFFFFFEC [<c001e3c0>] (do_page_fault+0x0/0x238) from [<c001e79c>] (do_DataAbort+0x3c/0xa0) [<c001e760>] (do_DataAbort+0x0/0xa0) from [<c0018a0c>] (__dabt_svc+0x4c/0x60) r8 = 00000014 r7 = C019FA78 r6 = C019F5A8 r5 = C3A4DDF4 r4 = FFFFFFFF [<c0066f50>] (kfree+0x0/0x80) from [<c00e6398>] (platform_device_release+0x1c/0x30) r4 = C39D8200 [<c00e637c>] (platform_device_release+0x0/0x30) from [<c00e1f9c>] (device_release+0x48/0x7c) r4 = C019F640 [<c00e1f54>] (device_release+0x0/0x7c) from [<c00c9350>] (kobject_cleanup+0x68/0x8c) [<c00c92e8>] (kobject_cleanup+0x0/0x8c) from [<c00c9388>] (kobject_release+0x14/0x18) r7 = C39D8598 r6 = BF080BE0 r5 = C00C9374 r4 = C39D82E8 [<c00c9374>] (kobject_release+0x0/0x18) from [<c00ca1f0>] (kref_put+0x84/0xa0) [<c00ca16c>] (kref_put+0x0/0xa0) from [<c00c92e0>] (kobject_put+0x20/0x28) r5 = F2E00000 r4 = FFFFFFF0 [<c00c92c0>] (kobject_put+0x0/0x28) from [<c00e20e0>] (put_device+0x1c/0x20) [<c00e20c4>] (put_device+0x0/0x20) from [<c00e63c8>] (platform_device_put+0x1c/0x20) [<c00e63ac>] (platform_device_put+0x0/0x20) from [<bf08212c>] (gumstix_pcmcia_init+0x108/0x128 [pxa2xx_cs]) [<bf082024>] (gumstix_pcmcia_init+0x0/0x128 [pxa2xx_cs]) from [<c004b858>] (sys_init_module+0x1364/0x1498) r6 = BF080A40 r5 = C39D8400 r4 = C39D8574 [<c004a4f4>] (sys_init_module+0x0/0x1498) from [<c0018e60>] (ret_fast_syscall+0x0/0x2c) Code: e5963010 e595200c e3c33003 e1530002 (05800000) <1>Fixing recursive fault but reboot is needed! BUG: scheduling while atomic: modprobe/0x00000001/322, CPU#0 [<c001cd5c>] (dump_stack+0x0/0x14) from [<c0142980>] (__schedule+0x80/0x740) [<c0142900>] (__schedule+0x0/0x740) from [<c0143234>] (schedule+0xd0/0x118) [<c0143164>] (schedule+0x0/0x118) from [<c002b154>] (do_exit+0x124/0x85c) r4 = C3A4C000 [<c002b030>] (do_exit+0x0/0x85c) from [<c001cc2c>] (die+0x270/0x2e0) [<c001c9bc>] (die+0x0/0x2e0) from [<c001e3ac>] (__do_kernel_fault+0x6c/0x80) [<c001e340>] (__do_kernel_fault+0x0/0x80) from [<c001e5cc>] (do_page_fault+0x20c/0x238) r7 = C39D9180 r6 = 00000817 r5 = C0198748 r4 = FFFFFFFF [<c001e3c0>] (do_page_fault+0x0/0x238) from [<c001e79c>] (do_DataAbort+0x3c/0xa0) [<c001e760>] (do_DataAbort+0x0/0xa0) from [<c0018a0c>] (__dabt_svc+0x4c/0x60) r8 = 00000001 r7 = C3A4DC14 r6 = C01C3514 r5 = C3A4DB0C r4 = FFFFFFFF [<c01447e0>] (rt_spin_lock_slowlock+0x0/0x1f4) from [<c0144c64>] (rt_spin_lock+0x40/0x44) [<c0144c24>] (rt_spin_lock+0x0/0x44) from [<c006703c>] (kmem_cache_free+0x6c/0x94) [<c0066fd0>] (kmem_cache_free+0x0/0x94) from [<c0064d0c>] (anon_vma_unlink+0x74/0x84) r6 = C3A3B938 r5 = C3A3B920 r4 = C3A3B938 [<c0064c98>] (anon_vma_unlink+0x0/0x84) from [<c005f96c>] (free_pgtables+0x98/0x138) r6 = C3DC1390 r5 = C3DC11D8 r4 = C3A4DC14 [<c005f8d4>] (free_pgtables+0x0/0x138) from [<c0060f00>] (exit_mmap+0xb4/0x14c) [<c0060e4c>] (exit_mmap+0x0/0x14c) from [<c002589c>] (mmput+0x44/0xbc) r7 = C39D9180 r6 = C39678B4 r5 = C39678E4 r4 = C3967880 [<c0025858>] (mmput+0x0/0xbc) from [<c00299c8>] (exit_mm+0x10c/0x110) r5 = C3967880 r4 = C3A4C000 [<c00298bc>] (exit_mm+0x0/0x110) from [<c002b220>] (do_exit+0x1f0/0x85c) r8 = 0000000B r7 = 00000001 r6 = 00000008 r5 = C39D9180 r4 = C3A4C000 [<c002b030>] (do_exit+0x0/0x85c) from [<c001cc2c>] (die+0x270/0x2e0) [<c001c9bc>] (die+0x0/0x2e0) from [<c001e3ac>] (__do_kernel_fault+0x6c/0x80) [<c001e340>] (__do_kernel_fault+0x0/0x80) from [<c001e5cc>] (do_page_fault+0x20c/0x238) r7 = C39D9180 r6 = C3DC1390 r5 = C39678B4 r4 = FFFFFFEC [<c001e3c0>] (do_page_fault+0x0/0x238) from [<c001e79c>] (do_DataAbort+0x3c/0xa0) [<c001e760>] (do_DataAbort+0x0/0xa0) from [<c0018a0c>] (__dabt_svc+0x4c/0x60) r8 = 00000014 r7 = C019FA78 r6 = C019F5A8 r5 = C3A4DDF4 r4 = FFFFFFFF [<c0066f50>] (kfree+0x0/0x80) from [<c00e6398>] (platform_device_release+0x1c/0x30) r4 = C39D8200 [<c00e637c>] (platform_device_release+0x0/0x30) from [<c00e1f9c>] (device_release+0x48/0x7c) r4 = C019F640 [<c00e1f54>] (device_release+0x0/0x7c) from [<c00c9350>] (kobject_cleanup+0x68/0x8c) [<c00c92e8>] (kobject_cleanup+0x0/0x8c) from [<c00c9388>] (kobject_release+0x14/0x18) r7 = C39D8598 r6 = BF080BE0 r5 = C00C9374 r4 = C39D82E8 [<c00c9374>] (kobject_release+0x0/0x18) from [<c00ca1f0>] (kref_put+0x84/0xa0) [<c00ca16c>] (kref_put+0x0/0xa0) from [<c00c92e0>] (kobject_put+0x20/0x28) r5 = F2E00000 r4 = FFFFFFF0 [<c00c92c0>] (kobject_put+0x0/0x28) from [<c00e20e0>] (put_device+0x1c/0x20) [<c00e20c4>] (put_device+0x0/0x20) from [<c00e63c8>] (platform_device_put+0x1c/0x20) [<c00e63ac>] (platform_device_put+0x0/0x20) from [<bf08212c>] (gumstix_pcmcia_init+0x108/0x128 [pxa2xx_cs]) [<bf082024>] (gumstix_pcmcia_init+0x0/0x128 [pxa2xx_cs]) from [<c004b858>] (sys_init_module+0x1364/0x1498) r6 = BF080A40 r5 = C39D8400 r4 = C39D8574 [<c004a4f4>] (sys_init_module+0x0/0x1498) from [<c0018e60>] (ret_fast_syscall+0x0/0x2c) Now that I look at it I think the problem may start here: CPU: Testing write buffer coherency: ok BUG: at kernel/sched.c:4035 __schedule() [<c001cd5c>] (dump_stack+0x0/0x14) from [<c0142ff0>] (__schedule+0x6f0/0x740) [<c0142900>] (__schedule+0x0/0x740) from [<c0143234>] (schedule+0xd0/0x118) [<c0143164>] (schedule+0x0/0x118) from [<c003d198>] (kthread+0xc8/0x128) r4 = 00000000 [<c003d0d0>] (kthread+0x0/0x128) from [<c002b030>] (do_exit+0x0/0x85c) r7 = 00000000 r6 = 00000000 r5 = 00000000 r4 = 00000000 Would this have any thing to do with making the Kernel with HZ at 1000? or is it because of the new scheduling utils package? -- -Jesse W. |
From: Craig H. <cr...@gu...> - 2007-02-16 22:19:31
|
You're not supposed to turn both CF and MMC on at the same time. The controllers are mutually exclusive to each other. C On Feb 16, 2007, at 1:35 PM, Jesse Welling wrote: > Here is what I get at boot: > > ### JFFS2 loading 'boot/uImage' to 0xa2000000 > Scanning JFFS2 FS: ..... done. > ### JFFS2 load complete: 826796 bytes loaded to 0xa2000000 > ## Booting image at a2000000 ... > Image Name: uImage > Image Type: ARM Linux Kernel Image (uncompressed) > Data Size: 826732 Bytes = 807.4 kB > Load Address: a0008000 > Entry Point: a0008000 > OK > > Starting kernel ... > > Linux version 2.6.20-rt5gum (wellingj@PizzaBox) (gcc version 4.1.1) > #3 PREEMPT Thu Feb 15 06:03:38 MST 2007 > CPU: XScale-PXA255 [69052d06] revision 6 (ARMv5TE), cr=0000397f > Machine: The Gumstix Platform > Memory policy: ECC disabled, Data cache writeback > Memory clock: 99.53MHz (*27) > Run Mode clock: 398.13MHz (*4) > Turbo Mode clock: 398.13MHz (*1.0, inactive) > CPU0: D VIVT undefined 5 cache > CPU0: I cache: 32768 bytes, associativity 32, 32 byte lines, 32 sets > CPU0: D cache: 32768 bytes, associativity 32, 32 byte lines, 32 sets > Real-Time Preemption Support (C) 2004-2007 Ingo Molnar > Built 1 zonelists. Total pages: 16256 > Kernel command line: console=ttyS0,115200n8 root=1f01 > rootfstype=jffs2 reboot=cold,hard > WARNING: experimental RCU implementation. > PID hash table entries: 256 (order: 8, 1024 bytes) > start_kernel(): bug: interrupts were enabled early > Dentry cache hash table entries: 8192 (order: 3, 32768 bytes) > Inode-cache hash table entries: 4096 (order: 2, 16384 bytes) > Memory: 64MB = 64MB total > Memory: 63104KB available (1512K code, 216K data, 64K init) > Mount-cache hash table entries: 512 > CPU: Testing write buffer coherency: ok > BUG: at kernel/sched.c:4035 __schedule() > [<c001cd5c>] (dump_stack+0x0/0x14) from [<c0142ff0>] (__schedule > +0x6f0/0x740) > [<c0142900>] (__schedule+0x0/0x740) from [<c0143234>] (schedule > +0xd0/0x118) > [<c0143164>] (schedule+0x0/0x118) from [<c003d198>] (kthread > +0xc8/0x128) > r4 = 00000000 > [<c003d0d0>] (kthread+0x0/0x128) from [<c002b030>] (do_exit+0x0/0x85c) > r7 = 00000000 r6 = 00000000 r5 = 00000000 r4 = 00000000 > NET: Registered protocol family 16 > NET: Registered protocol family 2 > IP route cache hash table entries: 1024 (order: 0, 4096 bytes) > TCP established hash table entries: 2048 (order: 4, 65536 bytes) > TCP bind hash table entries: 1024 (order: 2, 28672 bytes) > TCP: Hash tables configured (established 2048 bind 1024) > TCP reno registered > JFFS2 version 2.2. (NAND) (C) 2001-2006 Red Hat, Inc. > io scheduler noop registered (default) > pxa2xx-uart.0: ttyS0 at MMIO 0x40100000 (irq = 15) is a FFUART > pxa2xx-uart.1: ttyS1 at MMIO 0x40200000 (irq = 14) is a BTUART > pxa2xx-uart.2: ttyS2 at MMIO 0x40700000 (irq = 13) is a STUART > pxa2xx-uart.3: ttyS3 at MMIO 0x41600000 (irq = 0) is a HWUART > Probing Gumstix Flash ROM at physical address 0x00000000 (16-bit > bankwidth) > Gumstix Flash ROM: Found 1 x16 devices at 0x0 in 16-bit bank > Intel/Sharp Extended Query Table at 0x0031 > Using buffer write method > cfi_cmdset_0001: Erase suspend on write enabled > Using static partitions on Gumstix Flash ROM > Creating 2 MTD partitions on "Gumstix Flash ROM": > 0x00000000-0x00040000 : "Bootloader" > 0x00040000-0x01000000 : "RootFS" > TCP cubic registered > XScale DSP coprocessor detected. > Time: pxa_timer clocksource has been installed. > VFS: Mounted root (jffs2 filesystem). > Freeing init memory: 64K > NET: Registered protocol family 1 > mmcblk0: mmc0:0001 000000 1003520KiB > mmcblk0: p1 > Initializing random number generator... done. > Starting 32kHz clock...Settled > Starting Bluetooth subsystem:Trying baud rate 57600... > Got response after reset... gobbling > No response from BT module > Trying baud rate 921600... > Got response after reset... gobbling > Error reading response: Success > Trying baud rate 115200... > Got response after reset... gobbling > Detected bluetooth module at 115200 baud > Got: status=0x00, hci_ver=0x01, hci_rev=0x0750, lmp_ver=0x02, > manuf=0x0009, lmp_subver=0x0750 > Can't yet change speed for PBA31307 module. Will stay at 115200 baud > Bluetooth: Core ver 2.11 > NET: Registered protocol family 31 > Bluetooth: HCI device and connection manager initialized > Bluetooth: HCI socket layer initialized > Bluetooth: HCI UART driver ver 2.2 > Bluetooth: HCI H4 protocol initialized > ttyS3 hcid sdpdBluetooth: L2CAP ver 2.8 > Bluetooth: L2CAP socket layer initialized > Starting network... > udhcpc (v0.9.9-pre) started > Dec 31 16:00:31 udhcpc[240]: udhcpc (v0.9.9-pre) started > pxa2xx_udc: version 4-May-2005 > usb0: Ethernet Gadget, version: May Day 2005 > usb0: using pxa2xx_udc, OUT ep2out-bulk IN ep1in-bulk STATUS ep6in- > bulk > usb0: MAC 2a:64:99:c5:fb:a0 > usb0: HOST MAC 2a:64:99:c5:fb:a1 > usb0: RNDIS ready > Nothing to flush. > NET: Registered protocol family 17 > udhcpc (v0.9.9-pre) started > Dec 31 16:00:32 udhcpc[276]: udhcpc (v0.9.9-pre ) started > smc91x.c: v1.1, sep 22 2004 by Nicolas Pitre <ni...@ca...> > eth0: SMC91C11xFD (rev 2) at c4852300 IRQ 59 DMA 9 [nowait] > eth0: Ethernet addr: 2a:64:99:c5:fb:90 > Nothing to flush. > eth0: link down > CPLD responded with: ff > IRQ handler type mismatch for IRQ 34 > current handler: MMC card detect > [<c001cd5c>] (dump_stack+0x0/0x14) from [<c004e07c>] (setup_irq > +0x254/0x2a8) > [<c004de28>] (setup_irq+0x0/0x2a8) from [<c004e168>] (request_irq > +0x98/0xc0) > r8 = 00000020 r7 = BF07C7C0 r6 = 00000000 r5 = FFFFFFF4 > r4 = C396ED20 > [<c004e0d0>] (request_irq+0x0/0xc0) from [<bf07c8b8>] > (soc_pcmcia_request_irqs+0x48/0xd0 [pxa2xx_core]) > [<bf07c870>] (soc_pcmcia_request_irqs+0x0/0xd0 [pxa2xx_core]) from > [<bf080258>] (gumstix_pcmcia_hw_init+0xd4/0x114 [pxa2xx_cs]) > [<bf080184>] (gumstix_pcmcia_hw_init+0x0/0x114 [pxa2xx_cs]) from > [<bf07cb58>] (soc_common_drv_pcmcia_probe+0x218/0x3d4 [pxa2xx_core]) > r4 = C3A5A404 > [<bf07c940>] (soc_common_drv_pcmcia_probe+0x0/0x3d4 [pxa2xx_core]) > from [<bf07cdc4>] (__pxa2xx_drv_pcmcia_probe+0x3c/0x7c [pxa2xx_core]) > [<bf07cd88>] (__pxa2xx_drv_pcmcia_probe+0x0/0x7c [pxa2xx_core]) > from [<bf07ce18>] (pxa2xx_drv_pcmcia_probe+0x14/0x18 [pxa2xx_core]) > r4 = C39D8208 > [<bf07ce04>] (pxa2xx_drv_pcmcia_probe+0x0/0x18 [pxa2xx_core]) from > [<c00e5d38>] (platform_drv_probe+0x20/0x24) > [<c00e5d18>] (platform_drv_probe+0x0/0x24) from [<c00e46f8>] > (really_probe+0xa0/0x144) > [<c00e4658>] (really_probe+0x0/0x144) from [<c00e4854>] > (driver_probe_device+0xb8/0xc8) > r8 = 00000014 r7 = C39D8324 r6 = C39D8208 r5 = BF07E61C > r4 = C3A7E7E0 > [<c00e479c>] (driver_probe_device+0x0/0xc8) from [<c00e48e8>] > (__device_attach+0x10/0x14) > r6 = C39D8208 r5 = C00E48D8 r4 = 00000000 > [<c00e48d8>] (__device_attach+0x0/0x14) from [<c00e3a64>] > (bus_for_each_drv+0x48/0x84) > [<c00e3a1c>] (bus_for_each_drv+0x0/0x84) from [<c00e495c>] > (device_attach+0x4c/0x64) > r6 = 00000000 r5 = C39D8354 r4 = C39D8208 > [<c00e4910>] (device_attach+0x0/0x64) from [<c00e399c>] > (bus_attach_device+0x30/0x5c) > r5 = C39D8208 r4 = C019FB60 > [<c00e396c>] (bus_attach_device+0x0/0x5c) from [<c00e288c>] > (device_add+0x2ec/0x488) > r5 = C39D8208 r4 = 00000000 > [<c00e25a0>] (device_add+0x0/0x488) from [<c00e61ec>] > (platform_device_add+0x100/0x158) > [<c00e60ec>] (platform_device_add+0x0/0x158) from [<bf08211c>] > (gumstix_pcmcia_init+0xf8/0x128 [pxa2xx_cs]) > r7 = C39D8598 r6 = BF080BE0 r5 = F2E00000 r4 = 000000FF > [<bf082024>] (gumstix_pcmcia_init+0x0/0x128 [pxa2xx_cs]) from > [<c004b858>] (sys_init_module+0x1364/0x1498) > r6 = BF080A40 r5 = C39D8400 r4 = C39D8574 > [<c004a4f4>] (sys_init_module+0x0/0x1498) from [<c0018e60>] > (ret_fast_syscall+0x0/0x2c) > PCMCIA: request for IRQ34 failed (-16) > pxa2xx-pcmcia: probe of pxa2xx-pcmcia failed with error -16 > Unable to handle kernel NULL pointer dereference at virtual address > 00000000 > pgd = c3a5c000 > [00000000] *pgd=a3a38031, *pte=00000000, *ppte=00000000 > Internal error: Oops: 817 [#1] > Modules linked in: pxa2xx_cs pxa2xx_core pcmcia firmware_class > pcmcia_core smc91x mii gumstix_smc91x af_packet g_ether pxa2xx_udc > gumstix_gadget l2cap hci_uart bluetooth proc_gpio gumstix_bluetooth > nls_iso8859_1 nls_cp437 vfat fat nls_base pxamci mmc_block mmc_core > unix > CPU: 0 > PC is at kfree+0x5c/0x80 > LR is at kfree+0x28/0x80 > pc : [<c0066fac>] lr : [<c0066f78>] Not tainted > sp : c3a4de08 ip : c39d9180 fp : c3a4de24 > r10: c4854858 r9 : c4854000 r8 : 00000014 > r7 : c019fa78 r6 : c019f5a8 r5 : c39d82d0 r4 : bf0809cc > r3 : 00000000 r2 : c3a4de0c r1 : bf0809cc r0 : c01ab000 > Flags: nZcv IRQs on FIQs on Mode SVC_32 Segment user > Control: 397F > Table: A3A5C000 DAC: 00000015 > Process modprobe (pid: 322, stack limit = 0xc3a4c258) > Stack: (0xc3a4de08 to 0xc3a4e000) > de00: c007d668 00000000 c39d82d0 c39d8200 > c3a4de3c c3a4de28 > de20: c00e6398 c0066f5c c3a4de4c c019f640 c3a4de4c c3a4de40 > c00e1f9c c00e6388 > de40: c3a4de6c c3a4de50 c00c9350 c00e1f60 c39d82e8 c00c9374 > bf080be0 c39d8598 > de60: c3a4de7c c3a4de70 c00c9388 c00c92f4 c3a4de94 c3a4de80 > c00ca1f0 c00c9380 > de80: fffffff0 f2e00000 c3a4dea4 c3a4de98 c00c92e0 c00ca178 > c3a4deb4 c3a4dea8 > dea0: c00e20e0 c00c92cc c3a4dec4 c3a4deb8 c00e63c8 c00e20d0 > c3a4dee4 c3a4dec8 > dec0: bf08212c c00e63b8 c39d8574 c39d8574 c39d8400 bf080a40 > c3a4dfa4 c3a4dee8 > dee0: c004b858 bf082030 00000000 c399dec0 c3967880 000160d8 > 00000000 00000000 > df00: 00000000 00000000 00000000 00000000 00000000 00000000 > 00000000 00000000 > df20: 00000000 00000000 00000000 c4855128 c39cede0 c4854b00 > c4854a10 c4854b28 > df40: 00000000 00000040 00000040 bf080a4c bf07c1fc 00000001 > c48547b4 00000013 > df60: c0146224 c4854b50 00000000 00000011 bf07e720 00000000 > 45d45a42 0000a518 > df80: 00000000 00017300 00000080 c0018fe4 c3a4c000 00000000 > 00000000 c3a4dfa8 > dfa0: c0018e60 c004a500 0000a518 00000000 40006000 000013dc > 000160d8 00000000 > dfc0: 0000a518 00000000 00017300 00000080 000173c0 000173cc > 00000000 00000000 > dfe0: 00014ca4 be8b6af8 0000a94c 4001974c 60000010 40006000 > 695f7473 5f007172 > Backtrace: > [<c0066f50>] (kfree+0x0/0x80) from [<c00e6398>] > (platform_device_release+0x1c/0x30) > r4 = C39D8200 > [<c00e637c>] (platform_device_release+0x0/0x30) from [<c00e1f9c>] > (device_release+0x48/0x7c) > r4 = C019F640 > [<c00e1f54>] (device_release+0x0/0x7c) from [<c00c9350>] > (kobject_cleanup+0x68/0x8c) > [<c00c92e8>] (kobject_cleanup+0x0/0x8c) from [<c00c9388>] > (kobject_release+0x14/0x18) > r7 = C39D8598 r6 = BF080BE0 r5 = C00C9374 r4 = C39D82E8 > [<c00c9374>] (kobject_release+0x0/0x18) from [<c00ca1f0>] (kref_put > +0x84/0xa0) > [<c00ca16c>] (kref_put+0x0/0xa0) from [<c00c92e0>] (kobject_put > +0x20/0x28) > r5 = F2E00000 r4 = FFFFFFF0 > [<c00c92c0>] (kobject_put+0x0/0x28) from [<c00e20e0>] (put_device > +0x1c/0x20) > [<c00e20c4>] (put_device+0x0/0x20) from [<c00e63c8>] > (platform_device_put+0x1c/0x20) > [<c00e63ac>] (platform_device_put+0x0/0x20) from [<bf08212c>] > (gumstix_pcmcia_init+0x108/0x128 [pxa2xx_cs]) > [<bf082024>] (gumstix_pcmcia_init+0x0/0x128 [pxa2xx_cs]) from > [<c004b858>] (sys_init_module+0x1364/0x1498) > r6 = BF080A40 r5 = C39D8400 r4 = C39D8574 > [<c004a4f4>] (sys_init_module+0x0/0x1498) from [<c0018e60>] > (ret_fast_syscall+0x0/0x2c) > Code: e3130901 1590000c e5903000 e2133080 (05833000) > <1>Unable to handle kernel NULL pointer dereference at virtual > address 00000000 > pgd = c0004000 > [00000000] *pgd=00000000 > Internal error: Oops: 817 [#2] > Modules linked in: pxa2xx_cs pxa2xx_core pcmcia firmware_class > pcmcia_core smc91x mii gumstix_smc91x af_packet g_ether pxa2xx_udc > gumstix_gadget l2cap hci_uart bluetooth proc_gpio gumstix_bluetooth > nls_iso8859_1 nls_cp437 vfat fat nls_base pxamci mmc_block mmc_core > unix > CPU: 0 > PC is at rt_spin_lock_slowlock+0x90/0x1f4 > LR is at rt_spin_lock_slowlock+0x5c/0x1f4 > pc : [<c0144870>] lr : [<c014483c>] Not tainted > sp : c3a4db20 ip : c39d9182 fp : c3a4db74 > r10: 00001000 r9 : 00000000 r8 : 00000001 > r7 : c3a4dc14 r6 : c01c3514 r5 : c3a4c000 r4 : a0000013 > r3 : c39d9180 r2 : c39d9180 r1 : c39d9182 r0 : 00000000 > Flags: nZCv IRQs off FIQs on Mode SVC_32 Segment user > Control: 397F > Table: A3A5C000 DAC: 00000015 > Process modprobe (pid: 322, stack limit = 0xc3a4c258) > Stack: (0xc3a4db20 to 0xc3a4e000) > db20: c019bd58 c019bd74 00000000 c3a4db38 c00de714 c023dfe0 > c019bd34 c019be10 > db40: c3dc1cd8 be8b7000 00000000 be8b7000 c01c9f00 c3a4db8c > c3a3b920 c3a4dc14 > db60: 00000001 00001000 c3a4db84 c3a4db78 c0144c64 c01447ec > c3a4dbac c3a4db88 > db80: c006703c c0144c30 c00611f8 00000000 c003256c c3a3b938 > c3a3b920 c3a3b938 > dba0: c3a4dbcc c3a4dbb0 c0064d0c c0066fdc c3a4dc14 c3a4dc14 > c3dc11d8 c3dc1390 > dbc0: c3a4dc04 c3a4dbd0 c005f96c c0064ca4 be8b7000 00000000 > c3a4dbfc c3a4dc14 > dbe0: c3dc1390 00000000 c3967880 c39d93c0 c3a4ddc0 c39d9180 > c3a4dc34 c3a4dc08 > dc00: c0060f00 c005f8e0 c3a4dc10 00000000 00000025 c01a5218 > c3967880 c39678e4 > dc20: c39678b4 c39d9180 c3a4dc4c c3a4dc38 c002589c c0060e58 > c3a4c000 c3967880 > dc40: c3a4dc74 c3a4dc50 c00299c8 c0025864 c3a4dc74 c3a4c000 > c39d9180 00000008 > dc60: 00000001 0000000b c3a4dc94 c3a4dc78 c002b220 c00298c8 > c39d9180 c3a4dcac > dc80: 60000093 00000000 c3a4dcac c3a4dc98 c001cc2c c002b03c > c3a4ddc0 bf000000 > dca0: c3a4dccc c3a4dcb0 c001e3ac c001c9c8 ffffffec c39678b4 > c3dc1390 c39d9180 > dcc0: c3a4dd0c c3a4dcd0 c001e5cc c001e34c c0048850 c01430a8 > c3a4dd8c 00000817 > dce0: c3a4dd04 ffffffff c0198748 00000817 c3a4ddc0 00000000 > 40000013 c4854858 > dd00: c3a4ddbc c3a4dd10 c001e79c c001e3cc c014364c c0144be4 > 00000000 00000000 > dd20: c02612a0 c3a4dd5c c3a4dd4c c3a72580 c3a4dda8 c0263e00 > c3a4dd64 c3a72580 > dd40: c3a87c70 c3a87c68 fffffff0 c39d82d0 c3a4dd84 c3a4dd60 > c0067054 c0144be4 > dd60: c3a72708 00000000 c3a4dd8c c3a72580 c3a72580 c3a72580 > c3a4dd9c c3a4dd88 > dd80: c007f3dc c0066fdc c007ee98 00000000 c3a4ddb4 c3a4dda0 > c007f9a4 ffffffff > dda0: c3a4ddf4 c019f5a8 c019fa78 00000014 c3a4de24 c3a4ddc0 > c0018a0c c001e76c > ddc0: c01ab000 bf0809cc c3a4de0c 00000000 bf0809cc c39d82d0 > c019f5a8 c019fa78 > dde0: 00000014 c4854000 c4854858 c3a4de24 c39d9180 c3a4de08 > c0066f78 c0066fac > de00: 40000013 ffffffff c007d668 00000000 c39d82d0 c39d8200 > c3a4de3c c3a4de28 > de20: c00e6398 c0066f5c c3a4de4c c019f640 c3a4de4c c3a4de40 > c00e1f9c c00e6388 > de40: c3a4de6c c3a4de50 c00c9350 c00e1f60 c39d82e8 c00c9374 > bf080be0 c39d8598 > de60: c3a4de7c c3a4de70 c00c9388 c00c92f4 c3a4de94 c3a4de80 > c00ca1f0 c00c9380 > de80: fffffff0 f2e00000 c3a4dea4 c3a4de98 c00c92e0 c00ca178 > c3a4deb4 c3a4dea8 > dea0: c00e20e0 c00c92cc c3a4dec4 c3a4deb8 c00e63c8 c00e20d0 > c3a4dee4 c3a4dec8 > dec0: bf08212c c00e63b8 c39d8574 c39d8574 c39d8400 bf080a40 > c3a4dfa4 c3a4dee8 > dee0: c004b858 bf082030 00000000 c399dec0 c3967880 000160d8 > 00000000 00000000 > df00: 00000000 00000000 00000000 00000000 00000000 00000000 > 00000000 00000000 > df20: 00000000 00000000 00000000 c4855128 c39cede0 c4854b00 > c4854a10 c4854b28 > df40: 00000000 00000040 00000040 bf080a4c bf07c1fc 00000001 > c48547b4 00000013 > df60: c0146224 c4854b50 00000000 00000011 bf07e720 00000000 > 45d45a42 0000a518 > df80: 00000000 00017300 00000080 c0018fe4 c3a4c000 00000000 > 00000000 c3a4dfa8 > dfa0: c0018e60 c004a500 0000a518 00000000 40006000 000013dc > 000160d8 00000000 > dfc0: 0000a518 00000000 00017300 00000080 000173c0 000173cc > 00000000 00000000 > dfe0: 00014ca4 be8b6af8 0000a94c 4001974c 60000010 40006000 > 695f7473 5f007172 > Backtrace: > [<c01447e0>] (rt_spin_lock_slowlock+0x0/0x1f4) from [<c0144c64>] > (rt_spin_lock+0x40/0x44) > [<c0144c24>] (rt_spin_lock+0x0/0x44) from [<c006703c>] > (kmem_cache_free+0x6c/0x94) > [<c0066fd0>] (kmem_cache_free+0x0/0x94) from [<c0064d0c>] > (anon_vma_unlink+0x74/0x84) > r6 = C3A3B938 r5 = C3A3B920 r4 = C3A3B938 > [<c0064c98>] (anon_vma_unlink+0x0/0x84) from [<c005f96c>] > (free_pgtables+0x98/0x138) > r6 = C3DC1390 r5 = C3DC11D8 r4 = C3A4DC14 > [<c005f8d4>] (free_pgtables+0x0/0x138) from [<c0060f00>] (exit_mmap > +0xb4/0x14c) > [<c0060e4c>] (exit_mmap+0x0/0x14c) from [<c002589c>] (mmput+0x44/0xbc) > r7 = C39D9180 r6 = C39678B4 r5 = C39678E4 r4 = C3967880 > [<c0025858>] (mmput+0x0/0xbc) from [<c00299c8>] (exit_mm+0x10c/0x110) > r5 = C3967880 r4 = C3A4C000 > [<c00298bc>] (exit_mm+0x0/0x110) from [<c002b220>] (do_exit > +0x1f0/0x85c) > r8 = 0000000B r7 = 00000001 r6 = 00000008 r5 = C39D9180 > r4 = C3A4C000 > [<c002b030>] (do_exit+0x0/0x85c) from [<c001cc2c>] (die+0x270/0x2e0) > [<c001c9bc>] (die+0x0/0x2e0) from [<c001e3ac>] (__do_kernel_fault > +0x6c/0x80) > [<c001e340>] (__do_kernel_fault+0x0/0x80) from [<c001e5cc>] > (do_page_fault+0x20c/0x238) > r7 = C39D9180 r6 = C3DC1390 r5 = C39678B4 r4 = FFFFFFEC > [<c001e3c0>] (do_page_fault+0x0/0x238) from [<c001e79c>] > (do_DataAbort+0x3c/0xa0) > [<c001e760>] (do_DataAbort+0x0/0xa0) from [<c0018a0c>] (__dabt_svc > +0x4c/0x60) > r8 = 00000014 r7 = C019FA78 r6 = C019F5A8 r5 = C3A4DDF4 > r4 = FFFFFFFF > [<c0066f50>] (kfree+0x0/0x80) from [<c00e6398>] > (platform_device_release+0x1c/0x30) > r4 = C39D8200 > [<c00e637c>] (platform_device_release+0x0/0x30) from [<c00e1f9c>] > (device_release+0x48/0x7c) > r4 = C019F640 > [<c00e1f54>] (device_release+0x0/0x7c) from [<c00c9350>] > (kobject_cleanup+0x68/0x8c) > [<c00c92e8>] (kobject_cleanup+0x0/0x8c) from [<c00c9388>] > (kobject_release+0x14/0x18) > r7 = C39D8598 r6 = BF080BE0 r5 = C00C9374 r4 = C39D82E8 > [<c00c9374>] (kobject_release+0x0/0x18) from [<c00ca1f0>] (kref_put > +0x84/0xa0) > [<c00ca16c>] (kref_put+0x0/0xa0) from [<c00c92e0>] (kobject_put > +0x20/0x28) > r5 = F2E00000 r4 = FFFFFFF0 > [<c00c92c0>] (kobject_put+0x0/0x28) from [<c00e20e0>] (put_device > +0x1c/0x20) > [<c00e20c4>] (put_device+0x0/0x20) from [<c00e63c8>] > (platform_device_put+0x1c/0x20) > [<c00e63ac>] (platform_device_put+0x0/0x20) from [<bf08212c>] > (gumstix_pcmcia_init+0x108/0x128 [pxa2xx_cs]) > [<bf082024>] (gumstix_pcmcia_init+0x0/0x128 [pxa2xx_cs]) from > [<c004b858>] (sys_init_module+0x1364/0x1498) > r6 = BF080A40 r5 = C39D8400 r4 = C39D8574 > [<c004a4f4>] (sys_init_module+0x0/0x1498) from [<c0018e60>] > (ret_fast_syscall+0x0/0x2c) > Code: e5963010 e595200c e3c33003 e1530002 (05800000) > <1>Fixing recursive fault but reboot is needed! > BUG: scheduling while atomic: modprobe/0x00000001/322, CPU#0 > [<c001cd5c>] (dump_stack+0x0/0x14) from [<c0142980>] (__schedule > +0x80/0x740) > [<c0142900>] (__schedule+0x0/0x740) from [<c0143234>] (schedule > +0xd0/0x118) > [<c0143164>] (schedule+0x0/0x118) from [<c002b154>] (do_exit > +0x124/0x85c) > r4 = C3A4C000 > [<c002b030>] (do_exit+0x0/0x85c) from [<c001cc2c>] (die+0x270/0x2e0) > [<c001c9bc>] (die+0x0/0x2e0) from [<c001e3ac>] (__do_kernel_fault > +0x6c/0x80) > [<c001e340>] (__do_kernel_fault+0x0/0x80) from [<c001e5cc>] > (do_page_fault+0x20c/0x238) > r7 = C39D9180 r6 = 00000817 r5 = C0198748 r4 = FFFFFFFF > [<c001e3c0>] (do_page_fault+0x0/0x238) from [<c001e79c>] > (do_DataAbort+0x3c/0xa0) > [<c001e760>] (do_DataAbort+0x0/0xa0) from [<c0018a0c>] (__dabt_svc > +0x4c/0x60) > r8 = 00000001 r7 = C3A4DC14 r6 = C01C3514 r5 = C3A4DB0C > r4 = FFFFFFFF > [<c01447e0>] (rt_spin_lock_slowlock+0x0/0x1f4) from [<c0144c64>] > (rt_spin_lock+0x40/0x44) > [<c0144c24>] (rt_spin_lock+0x0/0x44) from [<c006703c>] > (kmem_cache_free+0x6c/0x94) > [<c0066fd0>] (kmem_cache_free+0x0/0x94) from [<c0064d0c>] > (anon_vma_unlink+0x74/0x84) > r6 = C3A3B938 r5 = C3A3B920 r4 = C3A3B938 > [<c0064c98>] (anon_vma_unlink+0x0/0x84) from [<c005f96c>] > (free_pgtables+0x98/0x138) > r6 = C3DC1390 r5 = C3DC11D8 r4 = C3A4DC14 > [<c005f8d4>] (free_pgtables+0x0/0x138) from [<c0060f00>] (exit_mmap > +0xb4/0x14c) > [<c0060e4c>] (exit_mmap+0x0/0x14c) from [<c002589c>] (mmput+0x44/0xbc) > r7 = C39D9180 r6 = C39678B4 r5 = C39678E4 r4 = C3967880 > [<c0025858>] (mmput+0x0/0xbc) from [<c00299c8>] (exit_mm+0x10c/0x110) > r5 = C3967880 r4 = C3A4C000 > [<c00298bc>] (exit_mm+0x0/0x110) from [<c002b220>] (do_exit > +0x1f0/0x85c) > r8 = 0000000B r7 = 00000001 r6 = 00000008 r5 = C39D9180 > r4 = C3A4C000 > [<c002b030>] (do_exit+0x0/0x85c) from [<c001cc2c>] (die+0x270/0x2e0) > [<c001c9bc>] (die+0x0/0x2e0) from [<c001e3ac>] (__do_kernel_fault > +0x6c/0x80) > [<c001e340>] (__do_kernel_fault+0x0/0x80) from [<c001e5cc>] > (do_page_fault+0x20c/0x238) > r7 = C39D9180 r6 = C3DC1390 r5 = C39678B4 r4 = FFFFFFEC > [<c001e3c0>] (do_page_fault+0x0/0x238) from [<c001e79c>] > (do_DataAbort+0x3c/0xa0) > [<c001e760>] (do_DataAbort+0x0/0xa0) from [<c0018a0c>] (__dabt_svc > +0x4c/0x60) > r8 = 00000014 r7 = C019FA78 r6 = C019F5A8 r5 = C3A4DDF4 > r4 = FFFFFFFF > [<c0066f50>] (kfree+0x0/0x80) from [<c00e6398>] > (platform_device_release+0x1c/0x30) > r4 = C39D8200 > [<c00e637c>] (platform_device_release+0x0/0x30) from [<c00e1f9c>] > (device_release+0x48/0x7c) > r4 = C019F640 > [<c00e1f54>] (device_release+0x0/0x7c) from [<c00c9350>] > (kobject_cleanup+0x68/0x8c) > [<c00c92e8>] (kobject_cleanup+0x0/0x8c) from [<c00c9388>] > (kobject_release+0x14/0x18) > r7 = C39D8598 r6 = BF080BE0 r5 = C00C9374 r4 = C39D82E8 > [<c00c9374>] (kobject_release+0x0/0x18) from [<c00ca1f0>] (kref_put > +0x84/0xa0) > [<c00ca16c>] (kref_put+0x0/0xa0) from [<c00c92e0>] (kobject_put > +0x20/0x28) > r5 = F2E00000 r4 = FFFFFFF0 > [<c00c92c0>] (kobject_put+0x0/0x28) from [<c00e20e0>] (put_device > +0x1c/0x20) > [<c00e20c4>] (put_device+0x0/0x20) from [<c00e63c8>] > (platform_device_put+0x1c/0x20) > [<c00e63ac>] (platform_device_put+0x0/0x20) from [<bf08212c>] > (gumstix_pcmcia_init+0x108/0x128 [pxa2xx_cs]) > [<bf082024>] (gumstix_pcmcia_init+0x0/0x128 [pxa2xx_cs]) from > [<c004b858>] (sys_init_module+0x1364/0x1498) > r6 = BF080A40 r5 = C39D8400 r4 = C39D8574 > [<c004a4f4>] (sys_init_module+0x0/0x1498) from [<c0018e60>] > (ret_fast_syscall+0x0/0x2c) > > > Now that I look at it I think the problem may start here: > > CPU: Testing write buffer coherency: ok > BUG: at kernel/sched.c:4035 __schedule() > [<c001cd5c>] (dump_stack+0x0/0x14) from [<c0142ff0>] (__schedule > +0x6f0/0x740) > [<c0142900>] (__schedule+0x0/0x740) from [<c0143234>] (schedule > +0xd0/0x118) > [<c0143164>] (schedule+0x0/0x118) from [<c003d198>] (kthread > +0xc8/0x128) > r4 = 00000000 > [<c003d0d0>] (kthread+0x0/0x128) from [<c002b030>] (do_exit+0x0/0x85c) > r7 = 00000000 r6 = 00000000 r5 = 00000000 r4 = 00000000 > > Would this have any thing to do with making the Kernel with HZ at > 1000? > or is it because of the new scheduling utils package? > > -- > -Jesse W. > ---------------------------------------------------------------------- > --- > Take Surveys. Earn Cash. Influence the Future of IT > Join SourceForge.net's Techsay panel and you'll get the chance to > share your > opinions on IT & business topics through brief surveys-and earn cash > http://www.techsay.com/default.php? > page=join.php&p=sourceforge&CID=DEVDEV________________________________ > _______________ > gumstix-users mailing list > gum...@li... > https://lists.sourceforge.net/lists/listinfo/gumstix-users |
From: Dave H. <dhy...@gm...> - 2007-02-16 22:53:51
|
Hi Jesse, > BUG: at kernel/sched.c:4035 __schedule() > [<c001cd5c>] (dump_stack+0x0/0x14) from [<c0142ff0>] This seems to happen on my build as well, which seems to indicate a minor glitch with the RT patch. > IRQ handler type mismatch for IRQ 34 > current handler: MMC card detect > [<c001cd5c>] (dump_stack+0x0/0x14) from [<c004e07c>] This is because you have both CF and MMC enabled (as Craig pointed out in his email) -- Dave Hylands Vancouver, BC, Canada http://www.DaveHylands.com/ |
From: Jesse W. <jes...@gm...> - 2007-02-16 23:43:46
|
I think I goofed up changing /etc/modules then rebooted. Thanks guys. On 2/16/07, Dave Hylands <dhy...@gm...> wrote: > > Hi Jesse, > > > BUG: at kernel/sched.c:4035 __schedule() > > [<c001cd5c>] (dump_stack+0x0/0x14) from [<c0142ff0>] > > This seems to happen on my build as well, which seems to indicate a > minor glitch with the RT patch. > > > IRQ handler type mismatch for IRQ 34 > > current handler: MMC card detect > > [<c001cd5c>] (dump_stack+0x0/0x14) from [<c004e07c>] > > This is because you have both CF and MMC enabled (as Craig pointed out > in his email) > > -- > Dave Hylands > Vancouver, BC, Canada > http://www.DaveHylands.com/ > > ------------------------------------------------------------------------- > Take Surveys. Earn Cash. Influence the Future of IT > Join SourceForge.net's Techsay panel and you'll get the chance to share > your > opinions on IT & business topics through brief surveys-and earn cash > http://www.techsay.com/default.php?page=join.php&p=sourceforge&CID=DEVDEV > _______________________________________________ > gumstix-users mailing list > gum...@li... > https://lists.sourceforge.net/lists/listinfo/gumstix-users > -- -Jesse W. |
From: Jon K. <jk...@65...> - 2007-02-22 08:42:42
|
I'm trying to enable the mmc on a newly bought basix and I'm getting this same issue. I removed the CF modules from /etc/modules all together but I still get the text below printed to the console, and the stix fails to boot. I have to reflash to recover. I can't paste the rest but it just continues on with similar info. pxa2xx_udc: version 4-May-2005 usb0: Ethernet Gadget, version: May Day 2005 usb0: using pxa2xx_udc, OUT ep2out-bulk IN ep1in-bulk STATUS ep6in-bulk usb0: MAC a2:17:8d:f3:2f:a0 usb0: HOST MAC a2:17:8d:f3:2f:a1 usb0: RNDIS ready Nothing to flush. NET: Registered protocol family 17 udhcpc (v0.9.9-pre) started Dec 31 16:00:25 udhcpc[208]: udhcpc (v0.9.9-pre) started smc91x: not found (-19). m Dec 31 16:00:25 udhcpc[208]: [truncated] m CPLD responded with: ff IRQ handler type mismatch for IRQ 34 current handler: MMC card detect [<c001cd60>] (dump_stack+0x0/0x14) from [<c004df84>] (setup_irq+0x254/0x2a8) [<c004dd30>] (setup_irq+0x0/0x2a8) from [<c004e070>] (request_irq+0x98/0xc0) r8 = 00000020 r7 = BF0477C0 r6 = 00000000 r5 = FFFFFFF4 r4 = C037DC20 [<c004dfd8>] (request_irq+0x0/0xc0) from [<bf0478b8>] (soc_pcmcia_request_irqs+0x48/0xd0 [pxa2xx_core]) [<bf047870>] (soc_pcmcia_request_irqs+0x0/0xd0 [pxa2xx_core]) from [<bf04b258>] (gumstix_pcmcia_hw_init+0xd4/0x114 [pxa2xx_cs]) [<bf04b184>] (gumstix_pcmcia_hw_init+0x0/0x114 [pxa2xx_cs]) from [<bf047b58>] (soc_common_drv_pcmcia_probe+0x218/0x3d4 [pxa2xx_core]) r4 = C389C404 [<bf047940>] (soc_common_drv_pcmcia_probe+0x0/0x3d4 [pxa2xx_core]) from [<bf047dc4>] (__pxa2xx_drv_pcmcia_probe+0x3c/0x7c [pxa2xx_core]) [<bf047d88>] (__pxa2xx_drv_pcmcia_probe+0x0/0x7c [pxa2xx_core]) from [<bf047e18>] (pxa2xx_drv_pcmcia_probe+0x14/0x18 [pxa2xx_core]) r4 = C38D9A08 [<bf047e04>] (pxa2xx_drv_pcmcia_probe+0x0/0x18 [pxa2xx_core]) from [<c00e5c18>] (platform_drv_probe+0x20/0x24) [<c00e5bf8>] (platform_drv_probe+0x0/0x24) from [<c00e45d8>] (really_probe+0xa0/0x144) [<c00e4538>] (really_probe+0x0/0x144) from [<c00e4734>] (driver_probe_device+0xb8/0xc8) r8 = 00000014 r7 = C38D9B24 r6 = C38D9A08 r5 = BF04961C r4 = C38D6560 [<c00e467c>] (driver_probe_device+0x0/0xc8) from [<c00e47c8>] (__device_attach+0x10/0x14) r6 = C38D9A08 r5 = C00E47B8 r4 = 00000000 [<c00e47b8>] (__device_attach+0x0/0x14) from [<c00e3944>] (bus_for_each_drv+0x48/0x84) [<c00e38fc>] (bus_for_each_drv+0x0/0x84) from [<c00e483c>] (device_attach+0x4c/0x64) r6 = 00000000 r5 = C38D9B54 r4 = C38D9A08 Jesse Welling wrote: > I think I goofed up changing /etc/modules then rebooted. > Thanks guys. > > On 2/16/07, *Dave Hylands* <dhy...@gm... > <mailto:dhy...@gm...>> wrote: > > Hi Jesse, > > > BUG: at kernel/sched.c:4035 __schedule() > > [<c001cd5c>] (dump_stack+0x0/0x14) from [<c0142ff0>] > > This seems to happen on my build as well, which seems to indicate a > minor glitch with the RT patch. > > > IRQ handler type mismatch for IRQ 34 > > current handler: MMC card detect > > [<c001cd5c>] (dump_stack+0x0/0x14) from [<c004e07c>] > > This is because you have both CF and MMC enabled (as Craig pointed out > in his email) > > -- > Dave Hylands > Vancouver, BC, Canada > http://www.DaveHylands.com/ > > ------------------------------------------------------------------------- > Take Surveys. Earn Cash. Influence the Future of IT > Join SourceForge.net's Techsay panel and you'll get the chance to > share your > opinions on IT & business topics through brief surveys-and earn cash > http://www.techsay.com/default.php?page=join.php&p=sourceforge&CID=DEVDEV > <http://www.techsay.com/default.php?page=join.php&p=sourceforge&CID=DEVDEV> > _______________________________________________ > gumstix-users mailing list > gum...@li... > <mailto:gum...@li...> > https://lists.sourceforge.net/lists/listinfo/gumstix-users > > > > > -- > -Jesse W. > ------------------------------------------------------------------------ > > ------------------------------------------------------------------------- > Take Surveys. Earn Cash. Influence the Future of IT > Join SourceForge.net's Techsay panel and you'll get the chance to share your > opinions on IT & business topics through brief surveys-and earn cash > http://www.techsay.com/default.php?page=join.php&p=sourceforge&CID=DEVDEV > ------------------------------------------------------------------------ > > _______________________________________________ > gumstix-users mailing list > gum...@li... > https://lists.sourceforge.net/lists/listinfo/gumstix-users > |
From: Dave H. <dhy...@gm...> - 2007-02-22 09:12:19
|
Hi Jon, On 2/22/07, Jon Keller <jk...@65...> wrote: > I'm trying to enable the mmc on a newly bought basix and I'm getting > this same issue. I removed the CF modules from /etc/modules all together > but I still get the text below printed to the console, and the stix > fails to boot. I have to reflash to recover. You also need to edit /etc/network/interfaces and comment out the "auto mwlan0" line. -- Dave Hylands Vancouver, BC, Canada http://www.DaveHylands.com/ |
From: Jon K. <jk...@65...> - 2007-02-22 11:06:45
|
Ah I must have missed that one, Thanks Dave :) -Jon Dave Hylands wrote: > Hi Jon, > > On 2/22/07, Jon Keller <jk...@65...> wrote: > >> I'm trying to enable the mmc on a newly bought basix and I'm getting >> this same issue. I removed the CF modules from /etc/modules all together >> but I still get the text below printed to the console, and the stix >> fails to boot. I have to reflash to recover. >> > > You also need to edit /etc/network/interfaces and comment out the > "auto mwlan0" line. > > |