On Mon, Mar 14, 2005 at 05:18:23PM -0800, Andrew Morton wrote: > > I shall cheerily add Greg to the Cc and add this to my > stuff-to-fix-for-2.6.12 pile, thanks. > > (If it turns out to be a -mm-only bug then it'll still get attention when > the great bugspam starts, so no loss) > > Miles Lane <miles.lane at gmail.com> wrote: > > > > I tried Jean Delvare and Philip Edelbrock but have gotten no reply. > > > > I2c /dev/ entries driver > > Unable to handle kernel NULL pointer dereference at virtual address 00000000 > > Printing eip: > > C028bbc2 > > *pde = 00000000 > > Oops: 0000 [#1] > > PREEMPT > > Modules linked in: > > CPU: 0 > > EIP: 0060:[<c028bbc2>] Not tainted VLI > > EFLAGS: 00010282 (2.6.11-mm3) > > EIP is at i2c_add_driver+0xa2/0xd0 > > Eax: 00000000 ebx: 00000000 ecx: 00000000 edx: f7e99504 > > Esi: c03f5260 edi: 00000000 ebp: f7c21fa4 esp: f7c21f90 > > Ds: 007b es: 007b ss: 0068 > > Process swapper (pid: 1, threadinfo=f7c20000 task=c17fca40) > > Stack: f7c00540 c03f5264 00000000 00000000 00000000 f7c21fbc c0480695 c03f5260 > > c03724f8 c03f5140 c048d204 f7c21fd8 c04668ab c01002d0 00000000 00000000 > > c01002d0 00000000 f7c21fec c0100302 0000007b 0000007b ffffffff 00000000 > > Call Trace: > > [<c010404f>] show_stack+0x7f/0xa0 > > [<c01041ea>] show_registers+0x15a/0x1c0 > > [<c01043e0>] die+0xf0/0x190 > > [<c011450b>] do_page_fault+0x31b/0x670 > > [<c0103c83>] error_code+0x2b/0x30 > > [<c0480695>] i2c_dev_init+0x55/0xa0 > > [<c04668ab>] do_initcalls+0x2b/0xc0 > > [<c0100302>] init+0x32/0x130 > > [<c0101351>] kernel_thread_helper+0x5/0x14 > > Code: e5 e8 ff f6 46 2c 01 74 30 8b 1d a0 4e 3f c0 8b 03 0f 18 00 90 > > 81 fb a0 4e 3f c0 74 1c 8d 83 94 fe ff ff 89 04 24 ff 56 30 1b <8b> 03 > > 0f 18 00 90 81 fb a0 4e 3f c0 75 e4 ff 05 b0 4e 3f c0 0f > > <0>Kernel panic ?___" not syncing: Attempted to kill init! If you make the i2c core a module, does that change anything? I can't duplicate this here. thanks, greg k-h (.config is below...) > > > > CONFIG_I2C=y > > CONFIG_I2C_CHARDEV=y > > > > # > > # I2C Algorithms > > # > > CONFIG_I2C_ALGOBIT=y > > CONFIG_I2C_ALGOPCF=y > > CONFIG_I2C_ALGOPCA=y > > > > # > > # I2C Hardware Bus support > > # > > CONFIG_I2C_ISA=m > > CONFIG_I2C_NFORCE2=y > > > > # > > # Hardware Sensors Chip support > > # > > CONFIG_I2C_SENSOR=m > > CONFIG_SENSORS_ADM1021=m > > CONFIG_SENSORS_ADM1025=m > > CONFIG_SENSORS_ADM1026=m > > CONFIG_SENSORS_ADM1031=m > > CONFIG_SENSORS_ASB100=m > > CONFIG_SENSORS_DS1621=m > > CONFIG_SENSORS_FSCHER=m > > CONFIG_SENSORS_GL518SM=m > > CONFIG_SENSORS_IT87=m > > CONFIG_SENSORS_LM75=m > > CONFIG_SENSORS_LM77=m > > CONFIG_SENSORS_LM78=m > > CONFIG_SENSORS_LM80=m > > CONFIG_SENSORS_LM83=m > > CONFIG_SENSORS_LM85=m > > CONFIG_SENSORS_LM87=m > > CONFIG_SENSORS_LM90=m > > CONFIG_SENSORS_MAX1619=m > > CONFIG_SENSORS_PC87360=m > > CONFIG_SENSORS_SMSC47B397=m > > CONFIG_SENSORS_SIS5595=m > > CONFIG_SENSORS_SMSC47M1=m > > CONFIG_SENSORS_VIA686A=m > > CONFIG_SENSORS_W83781D=m > > CONFIG_SENSORS_W83L785TS=m > > CONFIG_SENSORS_W83627HF=m > > > > # > > # Other I2C Chip support > > # > > CONFIG_I2C_DEBUG_CORE=y > > CONFIG_I2C_DEBUG_ALGO=y > > CONFIG_I2C_DEBUG_BUS=y > > CONFIG_I2C_DEBUG_CHIP=y --
