* 2.6.18-rc1 bttv modprobe null pointer dereference @ 2006-07-07 3:51 Bret Towe 2006-07-07 4:52 ` Andrew Morton 0 siblings, 1 reply; 9+ messages in thread From: Bret Towe @ 2006-07-07 3:51 UTC (permalink / raw) To: Linux Kernel Mailing List, Andrew Morton when upgrading to 2.6.18-rc1 i got the below error when doing modprobe bttv card=78 tho the card option didnt seem to matter much i did see a email on the list on what looked to me the same issue but was for a -mm kernel only 3 message in the thread i have and no follow up was done from what i see bttv0: registered device video0 Unable to handle kernel NULL pointer dereference at 0000000000000149 RIP: [<ffffffff802f1f9b>] sysfs_add_file+0x2b/0xb0 PGD 27755067 PUD 27754067 PMD 0 Oops: 0000 [1] PREEMPT CPU 0 Modules linked in: bttv video_buf firmware_class ir_common compat_ioctl32 i2c_algo_bit btcx_risc tveeprom videodev v4l2_common radeon drm snd_seq_midi snd_emu10k1_synth snd_emux_synth snd_seq_virmidi snd_seq_midi_emul snd_pcm_oss snd_mixer_oss snd_seq_oss snd_seq_midi_event snd_seq snd_emu10k1 snd_rawmidi snd_ac97_codec snd_ac97_bus snd_pcm snd_seq_device snd_timer snd_page_alloc snd_util_mem snd_hwdep snd vfat fat w83627hf hwmon_vid i2c_isa i2c_core r8169 dm_snapshot dm_mirror dm_mod sbp2 ohci1394 ieee1394 usb_storage Pid: 9330, comm: modprobe Tainted: G M 2.6.18-rc1 #1 RIP: 0010:[<ffffffff802f1f9b>] [<ffffffff802f1f9b>] sysfs_add_file+0x2b/0xb0 RSP: 0018:ffff81002ac71c28 EFLAGS: 00010286 RAX: 00000000ffffff00 RBX: ffffffff88207460 RCX: 00000000ffffffff RDX: 0000000000000004 RSI: ffffffff881fd6c0 RDI: 0000000000000001 RBP: ffff81002ac71c58 R08: 0000000000000000 R09: 0000000000000001 R10: ffffffff80218b42 R11: 0000000000000000 R12: ffffffff881fd6c0 R13: 0000000000000001 R14: 00000000ffffffef R15: 0000000000000000 FS: 00002b58f0e16d50(0000) GS:ffffffff809f2000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b CR2: 0000000000000149 CR3: 0000000027740000 CR4: 00000000000006e0 Process modprobe (pid: 9330, threadinfo ffff81002ac70000, task ffff8100284ea040) Stack: 000000042ac71c38 ffffffff88207460 0000000000000000 ffff81003ff5f000 ffffffff88208160 0000000000000000 ffff81002ac71c68 ffffffff802f205e ffff81002ac71c78 ffffffff8040c307 ffff81002ac71cb8 ffffffff881e6b9d Call Trace: [<ffffffff802f205e>] sysfs_create_file+0x3e/0x40 [<ffffffff8040c307>] class_device_create_file+0x17/0x20 [<ffffffff881e6b9d>] :bttv:bttv_probe+0x64d/0x840 [<ffffffff8039f4cd>] pci_device_probe+0x5d/0xa0 [<ffffffff8040b327>] driver_probe_device+0x67/0xe0 [<ffffffff8040b4cd>] __driver_attach+0x8d/0xf0 [<ffffffff8040abdf>] bus_for_each_dev+0x4f/0x80 [<ffffffff8040b22c>] driver_attach+0x1c/0x20 [<ffffffff8040a75e>] bus_add_driver+0x8e/0x160 [<ffffffff8040b80d>] driver_register+0xcd/0xe0 [<ffffffff8039f713>] __pci_register_driver+0x63/0x90 [<ffffffff881e3414>] :bttv:bttv_init_module+0xb4/0xc0 [<ffffffff802ad7ab>] sys_init_module+0x155b/0x1760 [<ffffffff80267b92>] system_call+0x7e/0x83 [<00002b58f0ca66cc>] Code: 4c 8b bf 48 01 00 00 48 8b bf c0 00 00 00 8b 5e 10 48 81 c7 RIP [<ffffffff802f1f9b>] sysfs_add_file+0x2b/0xb0 RSP <ffff81002ac71c28> CR2: 0000000000000149 ^ permalink raw reply [flat|nested] 9+ messages in thread
* Re: 2.6.18-rc1 bttv modprobe null pointer dereference 2006-07-07 3:51 2.6.18-rc1 bttv modprobe null pointer dereference Bret Towe @ 2006-07-07 4:52 ` Andrew Morton 2006-07-07 5:19 ` Bret Towe 2006-07-07 5:37 ` Bret Towe 0 siblings, 2 replies; 9+ messages in thread From: Andrew Morton @ 2006-07-07 4:52 UTC (permalink / raw) To: Bret Towe; +Cc: linux-kernel On Thu, 6 Jul 2006 20:51:27 -0700 "Bret Towe" <magnade@gmail.com> wrote: > when upgrading to 2.6.18-rc1 i got the below error > when doing modprobe bttv card=78 > tho the card option didnt seem to matter much > i did see a email on the list on what looked to me the same issue > but was for a -mm kernel only 3 message in the thread i have > and no follow up was done from what i see > > > bttv0: registered device video0 > Unable to handle kernel NULL pointer dereference at 0000000000000149 RIP: > [<ffffffff802f1f9b>] sysfs_add_file+0x2b/0xb0 > PGD 27755067 PUD 27754067 PMD 0 > Oops: 0000 [1] PREEMPT > CPU 0 > Modules linked in: bttv video_buf firmware_class ir_common > compat_ioctl32 i2c_algo_bit btcx_risc tveeprom videodev v4l2_common > radeon drm snd_seq_midi snd_emu10k1_synth snd_emux_synth > snd_seq_virmidi snd_seq_midi_emul snd_pcm_oss snd_mixer_oss > snd_seq_oss snd_seq_midi_event snd_seq snd_emu10k1 snd_rawmidi > snd_ac97_codec snd_ac97_bus snd_pcm snd_seq_device snd_timer > snd_page_alloc snd_util_mem snd_hwdep snd vfat fat w83627hf hwmon_vid > i2c_isa i2c_core r8169 dm_snapshot dm_mirror dm_mod sbp2 ohci1394 > ieee1394 usb_storage > Pid: 9330, comm: modprobe Tainted: G M 2.6.18-rc1 #1 That's claiming there was a machine check exception. Can you check the full dmesg, see if anything else odd happened? Is this repeatable? It sounds like it is. > RIP: 0010:[<ffffffff802f1f9b>] [<ffffffff802f1f9b>] sysfs_add_file+0x2b/0xb0 > RSP: 0018:ffff81002ac71c28 EFLAGS: 00010286 > RAX: 00000000ffffff00 RBX: ffffffff88207460 RCX: 00000000ffffffff > RDX: 0000000000000004 RSI: ffffffff881fd6c0 RDI: 0000000000000001 > RBP: ffff81002ac71c58 R08: 0000000000000000 R09: 0000000000000001 > R10: ffffffff80218b42 R11: 0000000000000000 R12: ffffffff881fd6c0 > R13: 0000000000000001 R14: 00000000ffffffef R15: 0000000000000000 > FS: 00002b58f0e16d50(0000) GS:ffffffff809f2000(0000) knlGS:0000000000000000 > CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b > CR2: 0000000000000149 CR3: 0000000027740000 CR4: 00000000000006e0 > Process modprobe (pid: 9330, threadinfo ffff81002ac70000, task ffff8100284ea040) > Stack: 000000042ac71c38 ffffffff88207460 0000000000000000 ffff81003ff5f000 > ffffffff88208160 0000000000000000 ffff81002ac71c68 ffffffff802f205e > ffff81002ac71c78 ffffffff8040c307 ffff81002ac71cb8 ffffffff881e6b9d > Call Trace: > [<ffffffff802f205e>] sysfs_create_file+0x3e/0x40 > [<ffffffff8040c307>] class_device_create_file+0x17/0x20 > [<ffffffff881e6b9d>] :bttv:bttv_probe+0x64d/0x840 > [<ffffffff8039f4cd>] pci_device_probe+0x5d/0xa0 > [<ffffffff8040b327>] driver_probe_device+0x67/0xe0 > [<ffffffff8040b4cd>] __driver_attach+0x8d/0xf0 > [<ffffffff8040abdf>] bus_for_each_dev+0x4f/0x80 > [<ffffffff8040b22c>] driver_attach+0x1c/0x20 > [<ffffffff8040a75e>] bus_add_driver+0x8e/0x160 > [<ffffffff8040b80d>] driver_register+0xcd/0xe0 > [<ffffffff8039f713>] __pci_register_driver+0x63/0x90 > [<ffffffff881e3414>] :bttv:bttv_init_module+0xb4/0xc0 > [<ffffffff802ad7ab>] sys_init_module+0x155b/0x1760 > [<ffffffff80267b92>] system_call+0x7e/0x83 > [<00002b58f0ca66cc>] > > Code: 4c 8b bf 48 01 00 00 48 8b bf c0 00 00 00 8b 5e 10 48 81 c7 > RIP [<ffffffff802f1f9b>] sysfs_add_file+0x2b/0xb0 > RSP <ffff81002ac71c28> > CR2: 0000000000000149 There don't seem to have been significant changes in bttv-driver.c for some time, and we're seeing a few reports like this. I'm suspecting that either a sysfs/driver-core change was wrong, or previously wrong driver behaviour is now causing oopses. And Mauro is offline until July 12. Can you send the .config please? ^ permalink raw reply [flat|nested] 9+ messages in thread
* Re: 2.6.18-rc1 bttv modprobe null pointer dereference 2006-07-07 4:52 ` Andrew Morton @ 2006-07-07 5:19 ` Bret Towe 2006-07-07 6:35 ` Andrew Morton 2006-07-07 6:46 ` Dave Jones 2006-07-07 5:37 ` Bret Towe 1 sibling, 2 replies; 9+ messages in thread From: Bret Towe @ 2006-07-07 5:19 UTC (permalink / raw) To: Andrew Morton; +Cc: linux-kernel On 7/6/06, Andrew Morton <akpm@osdl.org> wrote: > On Thu, 6 Jul 2006 20:51:27 -0700 > "Bret Towe" <magnade@gmail.com> wrote: > > > when upgrading to 2.6.18-rc1 i got the below error > > when doing modprobe bttv card=78 > > tho the card option didnt seem to matter much > > i did see a email on the list on what looked to me the same issue > > but was for a -mm kernel only 3 message in the thread i have > > and no follow up was done from what i see > > > > > > bttv0: registered device video0 > > Unable to handle kernel NULL pointer dereference at 0000000000000149 RIP: > > [<ffffffff802f1f9b>] sysfs_add_file+0x2b/0xb0 > > PGD 27755067 PUD 27754067 PMD 0 > > Oops: 0000 [1] PREEMPT > > CPU 0 > > Modules linked in: bttv video_buf firmware_class ir_common > > compat_ioctl32 i2c_algo_bit btcx_risc tveeprom videodev v4l2_common > > radeon drm snd_seq_midi snd_emu10k1_synth snd_emux_synth > > snd_seq_virmidi snd_seq_midi_emul snd_pcm_oss snd_mixer_oss > > snd_seq_oss snd_seq_midi_event snd_seq snd_emu10k1 snd_rawmidi > > snd_ac97_codec snd_ac97_bus snd_pcm snd_seq_device snd_timer > > snd_page_alloc snd_util_mem snd_hwdep snd vfat fat w83627hf hwmon_vid > > i2c_isa i2c_core r8169 dm_snapshot dm_mirror dm_mod sbp2 ohci1394 > > ieee1394 usb_storage > > Pid: 9330, comm: modprobe Tainted: G M 2.6.18-rc1 #1 > > That's claiming there was a machine check exception. Can you check the > full dmesg, see if anything else odd happened? i havent noticed anything but i had compiled in kobject debuging and its cluttered up the output alot from what im normally use too ill be recompiling without it and seeing if anything looks odd and the mce i think has always been there as i recall seeing it when i did previous bug reports > Is this repeatable? It sounds like it is. yeap it is > > RIP: 0010:[<ffffffff802f1f9b>] [<ffffffff802f1f9b>] sysfs_add_file+0x2b/0xb0 > > RSP: 0018:ffff81002ac71c28 EFLAGS: 00010286 > > RAX: 00000000ffffff00 RBX: ffffffff88207460 RCX: 00000000ffffffff > > RDX: 0000000000000004 RSI: ffffffff881fd6c0 RDI: 0000000000000001 > > RBP: ffff81002ac71c58 R08: 0000000000000000 R09: 0000000000000001 > > R10: ffffffff80218b42 R11: 0000000000000000 R12: ffffffff881fd6c0 > > R13: 0000000000000001 R14: 00000000ffffffef R15: 0000000000000000 > > FS: 00002b58f0e16d50(0000) GS:ffffffff809f2000(0000) knlGS:0000000000000000 > > CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b > > CR2: 0000000000000149 CR3: 0000000027740000 CR4: 00000000000006e0 > > Process modprobe (pid: 9330, threadinfo ffff81002ac70000, task ffff8100284ea040) > > Stack: 000000042ac71c38 ffffffff88207460 0000000000000000 ffff81003ff5f000 > > ffffffff88208160 0000000000000000 ffff81002ac71c68 ffffffff802f205e > > ffff81002ac71c78 ffffffff8040c307 ffff81002ac71cb8 ffffffff881e6b9d > > Call Trace: > > [<ffffffff802f205e>] sysfs_create_file+0x3e/0x40 > > [<ffffffff8040c307>] class_device_create_file+0x17/0x20 > > [<ffffffff881e6b9d>] :bttv:bttv_probe+0x64d/0x840 > > [<ffffffff8039f4cd>] pci_device_probe+0x5d/0xa0 > > [<ffffffff8040b327>] driver_probe_device+0x67/0xe0 > > [<ffffffff8040b4cd>] __driver_attach+0x8d/0xf0 > > [<ffffffff8040abdf>] bus_for_each_dev+0x4f/0x80 > > [<ffffffff8040b22c>] driver_attach+0x1c/0x20 > > [<ffffffff8040a75e>] bus_add_driver+0x8e/0x160 > > [<ffffffff8040b80d>] driver_register+0xcd/0xe0 > > [<ffffffff8039f713>] __pci_register_driver+0x63/0x90 > > [<ffffffff881e3414>] :bttv:bttv_init_module+0xb4/0xc0 > > [<ffffffff802ad7ab>] sys_init_module+0x155b/0x1760 > > [<ffffffff80267b92>] system_call+0x7e/0x83 > > [<00002b58f0ca66cc>] > > > > Code: 4c 8b bf 48 01 00 00 48 8b bf c0 00 00 00 8b 5e 10 48 81 c7 > > RIP [<ffffffff802f1f9b>] sysfs_add_file+0x2b/0xb0 > > RSP <ffff81002ac71c28> > > CR2: 0000000000000149 > > There don't seem to have been significant changes in bttv-driver.c for some > time, and we're seeing a few reports like this. I'm suspecting that either > a sysfs/driver-core change was wrong, or previously wrong driver behaviour > is now causing oopses. > > And Mauro is offline until July 12. > > Can you send the .config please? of course # # Automatically generated make config: don't edit # Linux kernel version: 2.6.18-rc1 # Thu Jul 6 20:27:36 2006 # CONFIG_X86_64=y CONFIG_64BIT=y CONFIG_X86=y CONFIG_LOCKDEP_SUPPORT=y CONFIG_STACKTRACE_SUPPORT=y CONFIG_SEMAPHORE_SLEEPERS=y CONFIG_MMU=y CONFIG_RWSEM_GENERIC_SPINLOCK=y CONFIG_GENERIC_HWEIGHT=y CONFIG_GENERIC_CALIBRATE_DELAY=y CONFIG_X86_CMPXCHG=y CONFIG_EARLY_PRINTK=y CONFIG_GENERIC_ISA_DMA=y CONFIG_GENERIC_IOMAP=y CONFIG_ARCH_MAY_HAVE_PC_FDC=y CONFIG_DMI=y CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config" # # Code maturity level options # CONFIG_EXPERIMENTAL=y CONFIG_BROKEN_ON_SMP=y CONFIG_LOCK_KERNEL=y CONFIG_INIT_ENV_ARG_LIMIT=32 # # General setup # CONFIG_LOCALVERSION="" # CONFIG_LOCALVERSION_AUTO is not set CONFIG_SWAP=y CONFIG_SYSVIPC=y CONFIG_POSIX_MQUEUE=y # CONFIG_BSD_PROCESS_ACCT is not set CONFIG_SYSCTL=y # CONFIG_AUDIT is not set # CONFIG_IKCONFIG is not set # CONFIG_RELAY is not set CONFIG_INITRAMFS_SOURCE="" CONFIG_UID16=y # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set # CONFIG_EMBEDDED is not set CONFIG_KALLSYMS=y CONFIG_KALLSYMS_ALL=y # CONFIG_KALLSYMS_EXTRA_PASS is not set CONFIG_HOTPLUG=y CONFIG_PRINTK=y CONFIG_BUG=y CONFIG_ELF_CORE=y CONFIG_BASE_FULL=y CONFIG_RT_MUTEXES=y CONFIG_FUTEX=y CONFIG_EPOLL=y CONFIG_SHMEM=y CONFIG_SLAB=y CONFIG_VM_EVENT_COUNTERS=y # CONFIG_TINY_SHMEM is not set CONFIG_BASE_SMALL=0 # CONFIG_SLOB is not set # # Loadable module support # CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y CONFIG_MODULE_FORCE_UNLOAD=y # CONFIG_MODVERSIONS is not set # CONFIG_MODULE_SRCVERSION_ALL is not set # CONFIG_KMOD is not set # # Block layer # CONFIG_LBD=y # CONFIG_BLK_DEV_IO_TRACE is not set # CONFIG_LSF is not set # # IO Schedulers # CONFIG_IOSCHED_NOOP=y CONFIG_IOSCHED_AS=y CONFIG_IOSCHED_DEADLINE=y CONFIG_IOSCHED_CFQ=y # CONFIG_DEFAULT_AS is not set # CONFIG_DEFAULT_DEADLINE is not set CONFIG_DEFAULT_CFQ=y # CONFIG_DEFAULT_NOOP is not set CONFIG_DEFAULT_IOSCHED="cfq" # # Processor type and features # CONFIG_X86_PC=y # CONFIG_X86_VSMP is not set CONFIG_MK8=y # CONFIG_MPSC is not set # CONFIG_GENERIC_CPU is not set CONFIG_X86_L1_CACHE_BYTES=64 CONFIG_X86_L1_CACHE_SHIFT=6 CONFIG_X86_INTERNODE_CACHE_BYTES=64 CONFIG_X86_TSC=y CONFIG_X86_GOOD_APIC=y # CONFIG_MICROCODE is not set CONFIG_X86_MSR=y # CONFIG_X86_CPUID is not set CONFIG_X86_IO_APIC=y CONFIG_X86_LOCAL_APIC=y CONFIG_MTRR=y # CONFIG_SMP is not set # CONFIG_PREEMPT_NONE is not set # CONFIG_PREEMPT_VOLUNTARY is not set CONFIG_PREEMPT=y CONFIG_PREEMPT_BKL=y CONFIG_ARCH_SPARSEMEM_ENABLE=y CONFIG_ARCH_FLATMEM_ENABLE=y CONFIG_SELECT_MEMORY_MODEL=y CONFIG_FLATMEM_MANUAL=y # CONFIG_DISCONTIGMEM_MANUAL is not set # CONFIG_SPARSEMEM_MANUAL is not set CONFIG_FLATMEM=y CONFIG_FLAT_NODE_MEM_MAP=y # CONFIG_SPARSEMEM_STATIC is not set CONFIG_SPLIT_PTLOCK_CPUS=4 CONFIG_RESOURCES_64BIT=y CONFIG_ARCH_ENABLE_MEMORY_HOTPLUG=y CONFIG_HPET_TIMER=y CONFIG_HPET_EMULATE_RTC=y CONFIG_IOMMU=y # CONFIG_CALGARY_IOMMU is not set CONFIG_SWIOTLB=y CONFIG_X86_MCE=y CONFIG_X86_MCE_INTEL=y CONFIG_X86_MCE_AMD=y CONFIG_KEXEC=y # CONFIG_CRASH_DUMP is not set CONFIG_PHYSICAL_START=0x200000 CONFIG_SECCOMP=y # CONFIG_HZ_100 is not set CONFIG_HZ_250=y # CONFIG_HZ_1000 is not set CONFIG_HZ=250 CONFIG_REORDER=y CONFIG_K8_NB=y CONFIG_GENERIC_HARDIRQS=y CONFIG_GENERIC_IRQ_PROBE=y CONFIG_ISA_DMA_API=y # # Power management options # CONFIG_PM=y # CONFIG_PM_LEGACY is not set CONFIG_PM_DEBUG=y # CONFIG_SOFTWARE_SUSPEND is not set # # ACPI (Advanced Configuration and Power Interface) Support # CONFIG_ACPI=y CONFIG_ACPI_SLEEP=y CONFIG_ACPI_SLEEP_PROC_FS=y # CONFIG_ACPI_SLEEP_PROC_SLEEP is not set CONFIG_ACPI_AC=y CONFIG_ACPI_BATTERY=y CONFIG_ACPI_BUTTON=y CONFIG_ACPI_VIDEO=y CONFIG_ACPI_HOTKEY=y CONFIG_ACPI_FAN=y # CONFIG_ACPI_DOCK is not set CONFIG_ACPI_PROCESSOR=y CONFIG_ACPI_THERMAL=y # CONFIG_ACPI_ASUS is not set # CONFIG_ACPI_IBM is not set # CONFIG_ACPI_TOSHIBA is not set CONFIG_ACPI_CUSTOM_DSDT=y CONFIG_ACPI_CUSTOM_DSDT_FILE="/usr/src/dsdt.hex" CONFIG_ACPI_BLACKLIST_YEAR=0 CONFIG_ACPI_DEBUG=y CONFIG_ACPI_EC=y CONFIG_ACPI_POWER=y CONFIG_ACPI_SYSTEM=y CONFIG_X86_PM_TIMER=y # CONFIG_ACPI_CONTAINER is not set CONFIG_ACPI_SBS=m # # CPU Frequency scaling # CONFIG_CPU_FREQ=y CONFIG_CPU_FREQ_TABLE=y # CONFIG_CPU_FREQ_DEBUG is not set CONFIG_CPU_FREQ_STAT=y CONFIG_CPU_FREQ_STAT_DETAILS=y CONFIG_CPU_FREQ_DEFAULT_GOV_PERFORMANCE=y # CONFIG_CPU_FREQ_DEFAULT_GOV_USERSPACE is not set CONFIG_CPU_FREQ_GOV_PERFORMANCE=y CONFIG_CPU_FREQ_GOV_POWERSAVE=y CONFIG_CPU_FREQ_GOV_USERSPACE=y CONFIG_CPU_FREQ_GOV_ONDEMAND=y CONFIG_CPU_FREQ_GOV_CONSERVATIVE=y # # CPUFreq processor drivers # CONFIG_X86_POWERNOW_K8=y CONFIG_X86_POWERNOW_K8_ACPI=y # CONFIG_X86_SPEEDSTEP_CENTRINO is not set CONFIG_X86_ACPI_CPUFREQ=y # # shared options # # CONFIG_X86_ACPI_CPUFREQ_PROC_INTF is not set # CONFIG_X86_SPEEDSTEP_LIB is not set # # Bus options (PCI etc.) # CONFIG_PCI=y CONFIG_PCI_DIRECT=y CONFIG_PCI_MMCONFIG=y # CONFIG_PCIEPORTBUS is not set # CONFIG_PCI_MSI is not set # CONFIG_PCI_DEBUG is not set # # PCCARD (PCMCIA/CardBus) support # # CONFIG_PCCARD is not set # # PCI Hotplug Support # CONFIG_HOTPLUG_PCI=y # CONFIG_HOTPLUG_PCI_FAKE is not set CONFIG_HOTPLUG_PCI_ACPI=y # CONFIG_HOTPLUG_PCI_ACPI_IBM is not set # CONFIG_HOTPLUG_PCI_CPCI is not set # CONFIG_HOTPLUG_PCI_SHPC is not set # # Executable file formats / Emulations # CONFIG_BINFMT_ELF=y # CONFIG_BINFMT_MISC is not set CONFIG_IA32_EMULATION=y CONFIG_IA32_AOUT=y CONFIG_COMPAT=y CONFIG_SYSVIPC_COMPAT=y # # Networking # CONFIG_NET=y # # Networking options # # CONFIG_NETDEBUG is not set CONFIG_PACKET=y CONFIG_PACKET_MMAP=y CONFIG_UNIX=y CONFIG_XFRM=y # CONFIG_XFRM_USER is not set CONFIG_NET_KEY=m CONFIG_INET=y CONFIG_IP_MULTICAST=y # CONFIG_IP_ADVANCED_ROUTER is not set CONFIG_IP_FIB_HASH=y # CONFIG_IP_PNP is not set # CONFIG_NET_IPIP is not set # CONFIG_NET_IPGRE is not set # CONFIG_IP_MROUTE is not set # CONFIG_ARPD is not set # CONFIG_SYN_COOKIES is not set # CONFIG_INET_AH is not set # CONFIG_INET_ESP is not set # CONFIG_INET_IPCOMP is not set # CONFIG_INET_XFRM_TUNNEL is not set # CONFIG_INET_TUNNEL is not set # CONFIG_INET_XFRM_MODE_TRANSPORT is not set # CONFIG_INET_XFRM_MODE_TUNNEL is not set CONFIG_INET_DIAG=y CONFIG_INET_TCP_DIAG=y # CONFIG_TCP_CONG_ADVANCED is not set CONFIG_TCP_CONG_BIC=y # # IP: Virtual Server Configuration # # CONFIG_IP_VS is not set CONFIG_IPV6=y CONFIG_IPV6_PRIVACY=y # CONFIG_IPV6_ROUTER_PREF is not set CONFIG_INET6_AH=y CONFIG_INET6_ESP=y CONFIG_INET6_IPCOMP=y CONFIG_INET6_XFRM_TUNNEL=y CONFIG_INET6_TUNNEL=y # CONFIG_INET6_XFRM_MODE_TRANSPORT is not set # CONFIG_INET6_XFRM_MODE_TUNNEL is not set CONFIG_IPV6_TUNNEL=y # CONFIG_NETWORK_SECMARK is not set CONFIG_NETFILTER=y # CONFIG_NETFILTER_DEBUG is not set # # Core Netfilter Configuration # # CONFIG_NETFILTER_NETLINK is not set # CONFIG_NF_CONNTRACK is not set # CONFIG_NETFILTER_XTABLES is not set # # IP: Netfilter Configuration # # CONFIG_IP_NF_CONNTRACK is not set # CONFIG_IP_NF_QUEUE is not set # # IPv6: Netfilter Configuration (EXPERIMENTAL) # # CONFIG_IP6_NF_QUEUE is not set # # DCCP Configuration (EXPERIMENTAL) # # CONFIG_IP_DCCP is not set # # SCTP Configuration (EXPERIMENTAL) # # CONFIG_IP_SCTP is not set # # TIPC Configuration (EXPERIMENTAL) # # CONFIG_TIPC is not set # CONFIG_ATM is not set # CONFIG_BRIDGE is not set # CONFIG_VLAN_8021Q is not set # CONFIG_DECNET is not set # CONFIG_LLC2 is not set # CONFIG_IPX is not set # CONFIG_ATALK is not set # CONFIG_X25 is not set # CONFIG_LAPB is not set # CONFIG_NET_DIVERT is not set # CONFIG_ECONET is not set # CONFIG_WAN_ROUTER is not set # # QoS and/or fair queueing # # CONFIG_NET_SCHED is not set # # Network testing # # CONFIG_NET_PKTGEN is not set # CONFIG_HAMRADIO is not set # CONFIG_IRDA is not set # CONFIG_BT is not set # CONFIG_IEEE80211 is not set CONFIG_WIRELESS_EXT=y # # Device Drivers # # # Generic Driver Options # # CONFIG_STANDALONE is not set CONFIG_PREVENT_FIRMWARE_BUILD=y CONFIG_FW_LOADER=m # CONFIG_DEBUG_DRIVER is not set # CONFIG_SYS_HYPERVISOR is not set # # Connector - unified userspace <-> kernelspace linker # # CONFIG_CONNECTOR is not set # # Memory Technology Devices (MTD) # # CONFIG_MTD is not set # # Parallel port support # # CONFIG_PARPORT is not set # # Plug and Play support # CONFIG_PNP=y # CONFIG_PNP_DEBUG is not set # # Protocols # CONFIG_PNPACPI=y # # Block devices # # CONFIG_BLK_DEV_FD is not set # CONFIG_BLK_CPQ_DA is not set # CONFIG_BLK_CPQ_CISS_DA is not set # CONFIG_BLK_DEV_DAC960 is not set # CONFIG_BLK_DEV_UMEM is not set # CONFIG_BLK_DEV_COW_COMMON is not set CONFIG_BLK_DEV_LOOP=y # CONFIG_BLK_DEV_CRYPTOLOOP is not set CONFIG_BLK_DEV_NBD=m # CONFIG_BLK_DEV_SX8 is not set # CONFIG_BLK_DEV_UB is not set CONFIG_BLK_DEV_RAM=y CONFIG_BLK_DEV_RAM_COUNT=16 CONFIG_BLK_DEV_RAM_SIZE=4096 CONFIG_BLK_DEV_INITRD=y # CONFIG_CDROM_PKTCDVD is not set # CONFIG_ATA_OVER_ETH is not set # # ATA/ATAPI/MFM/RLL support # CONFIG_IDE=y CONFIG_BLK_DEV_IDE=y # # Please see Documentation/ide.txt for help/info on IDE drives # # CONFIG_BLK_DEV_IDE_SATA is not set # CONFIG_BLK_DEV_HD_IDE is not set CONFIG_BLK_DEV_IDEDISK=y CONFIG_IDEDISK_MULTI_MODE=y CONFIG_BLK_DEV_IDECD=y # CONFIG_BLK_DEV_IDETAPE is not set # CONFIG_BLK_DEV_IDEFLOPPY is not set # CONFIG_BLK_DEV_IDESCSI is not set # CONFIG_IDE_TASK_IOCTL is not set # # IDE chipset support/bugfixes # CONFIG_IDE_GENERIC=y # CONFIG_BLK_DEV_CMD640 is not set # CONFIG_BLK_DEV_IDEPNP is not set CONFIG_BLK_DEV_IDEPCI=y # CONFIG_IDEPCI_SHARE_IRQ is not set # CONFIG_BLK_DEV_OFFBOARD is not set # CONFIG_BLK_DEV_GENERIC is not set # CONFIG_BLK_DEV_OPTI621 is not set # CONFIG_BLK_DEV_RZ1000 is not set CONFIG_BLK_DEV_IDEDMA_PCI=y # CONFIG_BLK_DEV_IDEDMA_FORCED is not set CONFIG_IDEDMA_PCI_AUTO=y # CONFIG_IDEDMA_ONLYDISK is not set # CONFIG_BLK_DEV_AEC62XX is not set # CONFIG_BLK_DEV_ALI15X3 is not set # CONFIG_BLK_DEV_AMD74XX is not set # CONFIG_BLK_DEV_ATIIXP is not set # CONFIG_BLK_DEV_CMD64X is not set # CONFIG_BLK_DEV_TRIFLEX is not set # CONFIG_BLK_DEV_CY82C693 is not set # CONFIG_BLK_DEV_CS5520 is not set # CONFIG_BLK_DEV_CS5530 is not set # CONFIG_BLK_DEV_HPT34X is not set # CONFIG_BLK_DEV_HPT366 is not set # CONFIG_BLK_DEV_SC1200 is not set # CONFIG_BLK_DEV_PIIX is not set # CONFIG_BLK_DEV_IT821X is not set # CONFIG_BLK_DEV_NS87415 is not set # CONFIG_BLK_DEV_PDC202XX_OLD is not set # CONFIG_BLK_DEV_PDC202XX_NEW is not set # CONFIG_BLK_DEV_SVWKS is not set # CONFIG_BLK_DEV_SIIMAGE is not set # CONFIG_BLK_DEV_SIS5513 is not set # CONFIG_BLK_DEV_SLC90E66 is not set # CONFIG_BLK_DEV_TRM290 is not set CONFIG_BLK_DEV_VIA82CXXX=y # CONFIG_IDE_ARM is not set CONFIG_BLK_DEV_IDEDMA=y # CONFIG_IDEDMA_IVB is not set CONFIG_IDEDMA_AUTO=y # CONFIG_BLK_DEV_HD is not set # # SCSI device support # # CONFIG_RAID_ATTRS is not set CONFIG_SCSI=y # CONFIG_SCSI_PROC_FS is not set # # SCSI support type (disk, tape, CD-ROM) # CONFIG_BLK_DEV_SD=y # CONFIG_CHR_DEV_ST is not set # CONFIG_CHR_DEV_OSST is not set CONFIG_BLK_DEV_SR=y # CONFIG_BLK_DEV_SR_VENDOR is not set CONFIG_CHR_DEV_SG=y # CONFIG_CHR_DEV_SCH is not set # # Some SCSI devices (e.g. CD jukebox) support multiple LUNs # # CONFIG_SCSI_MULTI_LUN is not set # CONFIG_SCSI_CONSTANTS is not set # CONFIG_SCSI_LOGGING is not set # # SCSI Transport Attributes # # CONFIG_SCSI_SPI_ATTRS is not set CONFIG_SCSI_FC_ATTRS=y # CONFIG_SCSI_ISCSI_ATTRS is not set # CONFIG_SCSI_SAS_ATTRS is not set # # SCSI low-level drivers # # CONFIG_ISCSI_TCP is not set # CONFIG_BLK_DEV_3W_XXXX_RAID is not set # CONFIG_SCSI_3W_9XXX is not set # CONFIG_SCSI_ACARD is not set # CONFIG_SCSI_AACRAID is not set # CONFIG_SCSI_AIC7XXX is not set # CONFIG_SCSI_AIC7XXX_OLD is not set # CONFIG_SCSI_AIC79XX is not set # CONFIG_MEGARAID_NEWGEN is not set # CONFIG_MEGARAID_LEGACY is not set # CONFIG_MEGARAID_SAS is not set CONFIG_SCSI_SATA=y # CONFIG_SCSI_SATA_AHCI is not set # CONFIG_SCSI_SATA_SVW is not set # CONFIG_SCSI_ATA_PIIX is not set # CONFIG_SCSI_SATA_MV is not set # CONFIG_SCSI_SATA_NV is not set # CONFIG_SCSI_PDC_ADMA is not set # CONFIG_SCSI_HPTIOP is not set # CONFIG_SCSI_SATA_QSTOR is not set # CONFIG_SCSI_SATA_PROMISE is not set # CONFIG_SCSI_SATA_SX4 is not set # CONFIG_SCSI_SATA_SIL is not set # CONFIG_SCSI_SATA_SIL24 is not set # CONFIG_SCSI_SATA_SIS is not set # CONFIG_SCSI_SATA_ULI is not set CONFIG_SCSI_SATA_VIA=y # CONFIG_SCSI_SATA_VITESSE is not set # CONFIG_SCSI_BUSLOGIC is not set # CONFIG_SCSI_DMX3191D is not set # CONFIG_SCSI_EATA is not set # CONFIG_SCSI_FUTURE_DOMAIN is not set # CONFIG_SCSI_GDTH is not set # CONFIG_SCSI_IPS is not set # CONFIG_SCSI_INITIO is not set # CONFIG_SCSI_INIA100 is not set # CONFIG_SCSI_SYM53C8XX_2 is not set # CONFIG_SCSI_IPR is not set # CONFIG_SCSI_QLOGIC_1280 is not set # CONFIG_SCSI_QLA_FC is not set # CONFIG_SCSI_LPFC is not set # CONFIG_SCSI_DC395x is not set # CONFIG_SCSI_DC390T is not set # CONFIG_SCSI_DEBUG is not set # # Multi-device support (RAID and LVM) # CONFIG_MD=y # CONFIG_BLK_DEV_MD is not set CONFIG_BLK_DEV_DM=m CONFIG_DM_CRYPT=m CONFIG_DM_SNAPSHOT=m CONFIG_DM_MIRROR=m CONFIG_DM_ZERO=m CONFIG_DM_MULTIPATH=m CONFIG_DM_MULTIPATH_EMC=m # # Fusion MPT device support # # CONFIG_FUSION is not set # CONFIG_FUSION_SPI is not set # CONFIG_FUSION_FC is not set # CONFIG_FUSION_SAS is not set # # IEEE 1394 (FireWire) support # CONFIG_IEEE1394=m # # Subsystem Options # # CONFIG_IEEE1394_VERBOSEDEBUG is not set # CONFIG_IEEE1394_OUI_DB is not set CONFIG_IEEE1394_EXTRA_CONFIG_ROMS=y CONFIG_IEEE1394_CONFIG_ROM_IP1394=y # CONFIG_IEEE1394_EXPORT_FULL_API is not set # # Device Drivers # # CONFIG_IEEE1394_PCILYNX is not set CONFIG_IEEE1394_OHCI1394=m # # Protocol Drivers # # CONFIG_IEEE1394_VIDEO1394 is not set CONFIG_IEEE1394_SBP2=m CONFIG_IEEE1394_ETH1394=m # CONFIG_IEEE1394_DV1394 is not set # CONFIG_IEEE1394_RAWIO is not set # # I2O device support # # CONFIG_I2O is not set # # Network device support # CONFIG_NETDEVICES=y # CONFIG_DUMMY is not set # CONFIG_BONDING is not set # CONFIG_EQUALIZER is not set # CONFIG_TUN is not set # CONFIG_NET_SB1000 is not set # # ARCnet devices # # CONFIG_ARCNET is not set # # PHY device support # # CONFIG_PHYLIB is not set # # Ethernet (10 or 100Mbit) # CONFIG_NET_ETHERNET=y CONFIG_MII=y # CONFIG_HAPPYMEAL is not set # CONFIG_SUNGEM is not set # CONFIG_CASSINI is not set # CONFIG_NET_VENDOR_3COM is not set # # Tulip family network device support # # CONFIG_NET_TULIP is not set # CONFIG_HP100 is not set CONFIG_NET_PCI=y # CONFIG_PCNET32 is not set # CONFIG_AMD8111_ETH is not set # CONFIG_ADAPTEC_STARFIRE is not set # CONFIG_B44 is not set # CONFIG_FORCEDETH is not set # CONFIG_DGRS is not set # CONFIG_EEPRO100 is not set # CONFIG_E100 is not set # CONFIG_FEALNX is not set # CONFIG_NATSEMI is not set # CONFIG_NE2K_PCI is not set # CONFIG_8139CP is not set # CONFIG_8139TOO is not set # CONFIG_SIS900 is not set # CONFIG_EPIC100 is not set # CONFIG_SUNDANCE is not set # CONFIG_VIA_RHINE is not set # # Ethernet (1000 Mbit) # # CONFIG_ACENIC is not set # CONFIG_DL2K is not set # CONFIG_E1000 is not set # CONFIG_NS83820 is not set # CONFIG_HAMACHI is not set # CONFIG_YELLOWFIN is not set CONFIG_R8169=m CONFIG_R8169_NAPI=y # CONFIG_SIS190 is not set # CONFIG_SKGE is not set # CONFIG_SKY2 is not set # CONFIG_SK98LIN is not set # CONFIG_VIA_VELOCITY is not set # CONFIG_TIGON3 is not set # CONFIG_BNX2 is not set # # Ethernet (10000 Mbit) # # CONFIG_CHELSIO_T1 is not set # CONFIG_IXGB is not set # CONFIG_S2IO is not set # CONFIG_MYRI10GE is not set # # Token Ring devices # # CONFIG_TR is not set # # Wireless LAN (non-hamradio) # CONFIG_NET_RADIO=y # CONFIG_NET_WIRELESS_RTNETLINK is not set # # Obsolete Wireless cards support (pre-802.11) # # CONFIG_STRIP is not set # # Wireless 802.11b ISA/PCI cards support # # CONFIG_IPW2100 is not set # CONFIG_IPW2200 is not set # CONFIG_AIRO is not set # CONFIG_HERMES is not set # CONFIG_ATMEL is not set # # Prism GT/Duette 802.11(a/b/g) PCI/Cardbus support # # CONFIG_PRISM54 is not set # CONFIG_USB_ZD1201 is not set # CONFIG_HOSTAP is not set CONFIG_NET_WIRELESS=y # # Wan interfaces # # CONFIG_WAN is not set # CONFIG_FDDI is not set # CONFIG_HIPPI is not set # CONFIG_PPP is not set # CONFIG_SLIP is not set # CONFIG_NET_FC is not set # CONFIG_SHAPER is not set CONFIG_NETCONSOLE=m CONFIG_NETPOLL=y # CONFIG_NETPOLL_RX is not set # CONFIG_NETPOLL_TRAP is not set CONFIG_NET_POLL_CONTROLLER=y # # ISDN subsystem # # CONFIG_ISDN is not set # # Telephony Support # # CONFIG_PHONE is not set # # Input device support # CONFIG_INPUT=y # # Userland interfaces # CONFIG_INPUT_MOUSEDEV=y CONFIG_INPUT_MOUSEDEV_PSAUX=y CONFIG_INPUT_MOUSEDEV_SCREEN_X=1024 CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768 CONFIG_INPUT_JOYDEV=y # CONFIG_INPUT_TSDEV is not set CONFIG_INPUT_EVDEV=y # CONFIG_INPUT_EVBUG is not set # # Input Device Drivers # CONFIG_INPUT_KEYBOARD=y CONFIG_KEYBOARD_ATKBD=y # CONFIG_KEYBOARD_SUNKBD is not set # CONFIG_KEYBOARD_LKKBD is not set # CONFIG_KEYBOARD_XTKBD is not set # CONFIG_KEYBOARD_NEWTON is not set CONFIG_INPUT_MOUSE=y CONFIG_MOUSE_PS2=y # CONFIG_MOUSE_SERIAL is not set # CONFIG_MOUSE_VSXXXAA is not set CONFIG_INPUT_JOYSTICK=y # CONFIG_JOYSTICK_ANALOG is not set # CONFIG_JOYSTICK_A3D is not set # CONFIG_JOYSTICK_ADI is not set # CONFIG_JOYSTICK_COBRA is not set # CONFIG_JOYSTICK_GF2K is not set # CONFIG_JOYSTICK_GRIP is not set # CONFIG_JOYSTICK_GRIP_MP is not set # CONFIG_JOYSTICK_GUILLEMOT is not set # CONFIG_JOYSTICK_INTERACT is not set # CONFIG_JOYSTICK_SIDEWINDER is not set # CONFIG_JOYSTICK_TMDC is not set # CONFIG_JOYSTICK_IFORCE is not set # CONFIG_JOYSTICK_WARRIOR is not set # CONFIG_JOYSTICK_MAGELLAN is not set # CONFIG_JOYSTICK_SPACEORB is not set # CONFIG_JOYSTICK_SPACEBALL is not set # CONFIG_JOYSTICK_STINGER is not set # CONFIG_JOYSTICK_TWIDJOY is not set # CONFIG_JOYSTICK_JOYDUMP is not set # CONFIG_INPUT_TOUCHSCREEN is not set CONFIG_INPUT_MISC=y # CONFIG_INPUT_PCSPKR is not set # CONFIG_INPUT_UINPUT is not set # # Hardware I/O ports # CONFIG_SERIO=y CONFIG_SERIO_I8042=y # CONFIG_SERIO_SERPORT is not set # CONFIG_SERIO_CT82C710 is not set CONFIG_SERIO_PCIPS2=y CONFIG_SERIO_LIBPS2=y # CONFIG_SERIO_RAW is not set # CONFIG_GAMEPORT is not set # # Character devices # CONFIG_VT=y CONFIG_VT_CONSOLE=y CONFIG_HW_CONSOLE=y # CONFIG_VT_HW_CONSOLE_BINDING is not set # CONFIG_SERIAL_NONSTANDARD is not set # # Serial drivers # CONFIG_SERIAL_8250=y CONFIG_SERIAL_8250_CONSOLE=y CONFIG_SERIAL_8250_PCI=y CONFIG_SERIAL_8250_PNP=y CONFIG_SERIAL_8250_NR_UARTS=4 CONFIG_SERIAL_8250_RUNTIME_UARTS=4 # CONFIG_SERIAL_8250_EXTENDED is not set # # Non-8250 serial port support # CONFIG_SERIAL_CORE=y CONFIG_SERIAL_CORE_CONSOLE=y # CONFIG_SERIAL_JSM is not set CONFIG_UNIX98_PTYS=y CONFIG_LEGACY_PTYS=y CONFIG_LEGACY_PTY_COUNT=256 # # IPMI # # CONFIG_IPMI_HANDLER is not set # # Watchdog Cards # # CONFIG_WATCHDOG is not set CONFIG_HW_RANDOM=y # CONFIG_HW_RANDOM_INTEL is not set # CONFIG_HW_RANDOM_AMD is not set # CONFIG_HW_RANDOM_GEODE is not set # CONFIG_NVRAM is not set CONFIG_RTC=y # CONFIG_DTLK is not set # CONFIG_R3964 is not set # CONFIG_APPLICOM is not set # # Ftape, the floppy tape device driver # # CONFIG_FTAPE is not set CONFIG_AGP=y CONFIG_AGP_AMD64=y # CONFIG_AGP_INTEL is not set # CONFIG_AGP_SIS is not set # CONFIG_AGP_VIA is not set CONFIG_DRM=m # CONFIG_DRM_TDFX is not set # CONFIG_DRM_R128 is not set CONFIG_DRM_RADEON=m # CONFIG_DRM_MGA is not set # CONFIG_DRM_SIS is not set # CONFIG_DRM_VIA is not set # CONFIG_DRM_SAVAGE is not set # CONFIG_MWAVE is not set # CONFIG_PC8736x_GPIO is not set # CONFIG_RAW_DRIVER is not set CONFIG_HPET=y # CONFIG_HPET_RTC_IRQ is not set CONFIG_HPET_MMAP=y CONFIG_HANGCHECK_TIMER=y # # TPM devices # # CONFIG_TCG_TPM is not set # CONFIG_TELCLOCK is not set # # I2C support # CONFIG_I2C=m CONFIG_I2C_CHARDEV=m # # I2C Algorithms # CONFIG_I2C_ALGOBIT=m # CONFIG_I2C_ALGOPCF is not set # CONFIG_I2C_ALGOPCA is not set # # I2C Hardware Bus support # # CONFIG_I2C_ALI1535 is not set # CONFIG_I2C_ALI1563 is not set # CONFIG_I2C_ALI15X3 is not set # CONFIG_I2C_AMD756 is not set # CONFIG_I2C_AMD8111 is not set # CONFIG_I2C_I801 is not set # CONFIG_I2C_I810 is not set # CONFIG_I2C_PIIX4 is not set CONFIG_I2C_ISA=m # CONFIG_I2C_NFORCE2 is not set # CONFIG_I2C_OCORES is not set # CONFIG_I2C_PARPORT_LIGHT is not set # CONFIG_I2C_PROSAVAGE is not set # CONFIG_I2C_SAVAGE4 is not set # CONFIG_I2C_SIS5595 is not set # CONFIG_I2C_SIS630 is not set # CONFIG_I2C_SIS96X is not set # CONFIG_I2C_STUB is not set # CONFIG_I2C_VIA is not set # CONFIG_I2C_VIAPRO is not set # CONFIG_I2C_VOODOO3 is not set # CONFIG_I2C_PCA_ISA is not set # # Miscellaneous I2C Chip support # # CONFIG_SENSORS_DS1337 is not set # CONFIG_SENSORS_DS1374 is not set # CONFIG_SENSORS_EEPROM is not set # CONFIG_SENSORS_PCF8574 is not set # CONFIG_SENSORS_PCA9539 is not set # CONFIG_SENSORS_PCF8591 is not set # CONFIG_SENSORS_MAX6875 is not set # CONFIG_I2C_DEBUG_CORE is not set # CONFIG_I2C_DEBUG_ALGO is not set # CONFIG_I2C_DEBUG_BUS is not set # CONFIG_I2C_DEBUG_CHIP is not set # # SPI support # # CONFIG_SPI is not set # CONFIG_SPI_MASTER is not set # # Dallas's 1-wire bus # # # Hardware Monitoring support # CONFIG_HWMON=y CONFIG_HWMON_VID=m # CONFIG_SENSORS_ABITUGURU is not set # CONFIG_SENSORS_ADM1021 is not set # CONFIG_SENSORS_ADM1025 is not set # CONFIG_SENSORS_ADM1026 is not set # CONFIG_SENSORS_ADM1031 is not set # CONFIG_SENSORS_ADM9240 is not set # CONFIG_SENSORS_ASB100 is not set # CONFIG_SENSORS_ATXP1 is not set # CONFIG_SENSORS_DS1621 is not set # CONFIG_SENSORS_F71805F is not set # CONFIG_SENSORS_FSCHER is not set # CONFIG_SENSORS_FSCPOS is not set # CONFIG_SENSORS_GL518SM is not set # CONFIG_SENSORS_GL520SM is not set # CONFIG_SENSORS_IT87 is not set # CONFIG_SENSORS_LM63 is not set # CONFIG_SENSORS_LM75 is not set # CONFIG_SENSORS_LM77 is not set # CONFIG_SENSORS_LM78 is not set # CONFIG_SENSORS_LM80 is not set # CONFIG_SENSORS_LM83 is not set # CONFIG_SENSORS_LM85 is not set # CONFIG_SENSORS_LM87 is not set # CONFIG_SENSORS_LM90 is not set # CONFIG_SENSORS_LM92 is not set # CONFIG_SENSORS_MAX1619 is not set # CONFIG_SENSORS_PC87360 is not set # CONFIG_SENSORS_SIS5595 is not set # CONFIG_SENSORS_SMSC47M1 is not set # CONFIG_SENSORS_SMSC47M192 is not set # CONFIG_SENSORS_SMSC47B397 is not set # CONFIG_SENSORS_VIA686A is not set # CONFIG_SENSORS_VT8231 is not set # CONFIG_SENSORS_W83781D is not set # CONFIG_SENSORS_W83791D is not set # CONFIG_SENSORS_W83792D is not set # CONFIG_SENSORS_W83L785TS is not set CONFIG_SENSORS_W83627HF=m # CONFIG_SENSORS_W83627EHF is not set # CONFIG_SENSORS_HDAPS is not set # CONFIG_HWMON_DEBUG_CHIP is not set # # Misc devices # # CONFIG_IBM_ASM is not set # # Multimedia devices # CONFIG_VIDEO_DEV=m # CONFIG_VIDEO_V4L1 is not set # CONFIG_VIDEO_V4L1_COMPAT is not set CONFIG_VIDEO_V4L2=y # # Video Capture Adapters # # # Video Capture Adapters # # CONFIG_VIDEO_ADV_DEBUG is not set # CONFIG_VIDEO_VIVI is not set CONFIG_VIDEO_BT848=m # CONFIG_VIDEO_SAA6588 is not set # CONFIG_VIDEO_CPIA2 is not set # CONFIG_VIDEO_SAA5249 is not set # CONFIG_TUNER_3036 is not set # CONFIG_VIDEO_SAA7134 is not set # CONFIG_VIDEO_CX88 is not set # # Encoders and Decoders # CONFIG_VIDEO_MSP3400=m # CONFIG_VIDEO_CS53L32A is not set # CONFIG_VIDEO_TLV320AIC23B is not set # CONFIG_VIDEO_WM8775 is not set # CONFIG_VIDEO_WM8739 is not set # CONFIG_VIDEO_CX2341X is not set # CONFIG_VIDEO_CX25840 is not set # CONFIG_VIDEO_SAA711X is not set # CONFIG_VIDEO_SAA7127 is not set # CONFIG_VIDEO_UPD64031A is not set # CONFIG_VIDEO_UPD64083 is not set # # V4L USB devices # # CONFIG_VIDEO_PVRUSB2 is not set # CONFIG_USB_QUICKCAM_MESSENGER is not set # # Radio Adapters # # # Digital Video Broadcasting Devices # # CONFIG_DVB is not set CONFIG_VIDEO_TUNER=m CONFIG_VIDEO_BUF=m CONFIG_VIDEO_BTCX=m CONFIG_VIDEO_IR=m CONFIG_VIDEO_TVEEPROM=m # CONFIG_USB_DABUSB is not set # # Graphics support # CONFIG_FIRMWARE_EDID=y # CONFIG_FB is not set # # Console display driver support # CONFIG_VGA_CONSOLE=y # CONFIG_VGACON_SOFT_SCROLLBACK is not set # CONFIG_VIDEO_SELECT is not set CONFIG_DUMMY_CONSOLE=y # # Sound # CONFIG_SOUND=y # # Advanced Linux Sound Architecture # CONFIG_SND=m CONFIG_SND_TIMER=m CONFIG_SND_PCM=m CONFIG_SND_HWDEP=m CONFIG_SND_RAWMIDI=m CONFIG_SND_SEQUENCER=m # CONFIG_SND_SEQ_DUMMY is not set CONFIG_SND_OSSEMUL=y CONFIG_SND_MIXER_OSS=m CONFIG_SND_PCM_OSS=m CONFIG_SND_PCM_OSS_PLUGINS=y CONFIG_SND_SEQUENCER_OSS=y # CONFIG_SND_RTCTIMER is not set # CONFIG_SND_DYNAMIC_MINORS is not set CONFIG_SND_SUPPORT_OLD_API=y CONFIG_SND_VERBOSE_PROCFS=y # CONFIG_SND_VERBOSE_PRINTK is not set # CONFIG_SND_DEBUG is not set # # Generic devices # CONFIG_SND_AC97_CODEC=m CONFIG_SND_AC97_BUS=m # CONFIG_SND_DUMMY is not set # CONFIG_SND_VIRMIDI is not set # CONFIG_SND_MTPAV is not set # CONFIG_SND_SERIAL_U16550 is not set # CONFIG_SND_MPU401 is not set # # PCI devices # # CONFIG_SND_AD1889 is not set # CONFIG_SND_ALS300 is not set # CONFIG_SND_ALS4000 is not set # CONFIG_SND_ALI5451 is not set # CONFIG_SND_ATIIXP is not set # CONFIG_SND_ATIIXP_MODEM is not set # CONFIG_SND_AU8810 is not set # CONFIG_SND_AU8820 is not set # CONFIG_SND_AU8830 is not set # CONFIG_SND_AZT3328 is not set # CONFIG_SND_BT87X is not set # CONFIG_SND_CA0106 is not set # CONFIG_SND_CMIPCI is not set # CONFIG_SND_CS4281 is not set # CONFIG_SND_CS46XX is not set # CONFIG_SND_DARLA20 is not set # CONFIG_SND_GINA20 is not set # CONFIG_SND_LAYLA20 is not set # CONFIG_SND_DARLA24 is not set # CONFIG_SND_GINA24 is not set # CONFIG_SND_LAYLA24 is not set # CONFIG_SND_MONA is not set # CONFIG_SND_MIA is not set # CONFIG_SND_ECHO3G is not set # CONFIG_SND_INDIGO is not set # CONFIG_SND_INDIGOIO is not set # CONFIG_SND_INDIGODJ is not set CONFIG_SND_EMU10K1=m # CONFIG_SND_EMU10K1X is not set # CONFIG_SND_ENS1370 is not set # CONFIG_SND_ENS1371 is not set # CONFIG_SND_ES1938 is not set # CONFIG_SND_ES1968 is not set # CONFIG_SND_FM801 is not set # CONFIG_SND_HDA_INTEL is not set # CONFIG_SND_HDSP is not set # CONFIG_SND_HDSPM is not set # CONFIG_SND_ICE1712 is not set # CONFIG_SND_ICE1724 is not set # CONFIG_SND_INTEL8X0 is not set # CONFIG_SND_INTEL8X0M is not set # CONFIG_SND_KORG1212 is not set # CONFIG_SND_MAESTRO3 is not set # CONFIG_SND_MIXART is not set # CONFIG_SND_NM256 is not set # CONFIG_SND_PCXHR is not set # CONFIG_SND_RIPTIDE is not set # CONFIG_SND_RME32 is not set # CONFIG_SND_RME96 is not set # CONFIG_SND_RME9652 is not set # CONFIG_SND_SONICVIBES is not set # CONFIG_SND_TRIDENT is not set # CONFIG_SND_VIA82XX is not set # CONFIG_SND_VIA82XX_MODEM is not set # CONFIG_SND_VX222 is not set # CONFIG_SND_YMFPCI is not set # # USB devices # # CONFIG_SND_USB_AUDIO is not set # CONFIG_SND_USB_USX2Y is not set # # Open Sound System # # CONFIG_SOUND_PRIME is not set # # USB support # CONFIG_USB_ARCH_HAS_HCD=y CONFIG_USB_ARCH_HAS_OHCI=y CONFIG_USB_ARCH_HAS_EHCI=y CONFIG_USB=y CONFIG_USB_DEBUG=y # # Miscellaneous USB options # CONFIG_USB_DEVICEFS=y # CONFIG_USB_BANDWIDTH is not set # CONFIG_USB_DYNAMIC_MINORS is not set # CONFIG_USB_SUSPEND is not set # CONFIG_USB_OTG is not set # # USB Host Controller Drivers # CONFIG_USB_EHCI_HCD=y CONFIG_USB_EHCI_SPLIT_ISO=y CONFIG_USB_EHCI_ROOT_HUB_TT=y CONFIG_USB_EHCI_TT_NEWSCHED=y # CONFIG_USB_ISP116X_HCD is not set # CONFIG_USB_OHCI_HCD is not set CONFIG_USB_UHCI_HCD=y # CONFIG_USB_SL811_HCD is not set # # USB Device Class drivers # # CONFIG_USB_ACM is not set # CONFIG_USB_PRINTER is not set # # NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support' # # # may also be needed; see USB_STORAGE Help for more information # CONFIG_USB_STORAGE=m # CONFIG_USB_STORAGE_DEBUG is not set CONFIG_USB_STORAGE_DATAFAB=y CONFIG_USB_STORAGE_FREECOM=y CONFIG_USB_STORAGE_ISD200=y CONFIG_USB_STORAGE_DPCM=y CONFIG_USB_STORAGE_USBAT=y CONFIG_USB_STORAGE_SDDR09=y CONFIG_USB_STORAGE_SDDR55=y CONFIG_USB_STORAGE_JUMPSHOT=y # CONFIG_USB_STORAGE_ALAUDA is not set # CONFIG_USB_LIBUSUAL is not set # # USB Input Devices # CONFIG_USB_HID=y CONFIG_USB_HIDINPUT=y # CONFIG_USB_HIDINPUT_POWERBOOK is not set # CONFIG_HID_FF is not set CONFIG_USB_HIDDEV=y # CONFIG_USB_AIPTEK is not set # CONFIG_USB_WACOM is not set # CONFIG_USB_ACECAD is not set # CONFIG_USB_KBTAB is not set # CONFIG_USB_POWERMATE is not set # CONFIG_USB_TOUCHSCREEN is not set # CONFIG_USB_YEALINK is not set # CONFIG_USB_XPAD is not set # CONFIG_USB_ATI_REMOTE is not set # CONFIG_USB_ATI_REMOTE2 is not set # CONFIG_USB_KEYSPAN_REMOTE is not set # CONFIG_USB_APPLETOUCH is not set # # USB Imaging devices # # CONFIG_USB_MDC800 is not set # CONFIG_USB_MICROTEK is not set # # USB Network Adapters # # CONFIG_USB_CATC is not set # CONFIG_USB_KAWETH is not set # CONFIG_USB_PEGASUS is not set # CONFIG_USB_RTL8150 is not set # CONFIG_USB_USBNET is not set # CONFIG_USB_MON is not set # # USB port drivers # # # USB Serial Converter support # # CONFIG_USB_SERIAL is not set # # USB Miscellaneous drivers # # CONFIG_USB_EMI62 is not set # CONFIG_USB_EMI26 is not set # CONFIG_USB_AUERSWALD is not set # CONFIG_USB_RIO500 is not set # CONFIG_USB_LEGOTOWER is not set # CONFIG_USB_LCD is not set # CONFIG_USB_LED is not set # CONFIG_USB_CY7C63 is not set # CONFIG_USB_CYTHERM is not set # CONFIG_USB_PHIDGETKIT is not set # CONFIG_USB_PHIDGETSERVO is not set # CONFIG_USB_IDMOUSE is not set # CONFIG_USB_APPLEDISPLAY is not set # CONFIG_USB_SISUSBVGA is not set # CONFIG_USB_LD is not set # CONFIG_USB_TEST is not set # # USB DSL modem support # # # USB Gadget Support # # CONFIG_USB_GADGET is not set # # MMC/SD Card support # # CONFIG_MMC is not set # # LED devices # # CONFIG_NEW_LEDS is not set # # LED drivers # # # LED Triggers # # # InfiniBand support # # CONFIG_INFINIBAND is not set # # EDAC - error detection and reporting (RAS) (EXPERIMENTAL) # CONFIG_EDAC=y # # Reporting subsystems # # CONFIG_EDAC_DEBUG is not set CONFIG_EDAC_MM_EDAC=y # CONFIG_EDAC_E752X is not set CONFIG_EDAC_POLL=y # # Real Time Clock # # CONFIG_RTC_CLASS is not set # # DMA Engine support # CONFIG_DMA_ENGINE=y # # DMA Clients # CONFIG_NET_DMA=y # # DMA Devices # # CONFIG_INTEL_IOATDMA is not set # # Firmware Drivers # # CONFIG_EDD is not set # CONFIG_DELL_RBU is not set # CONFIG_DCDBAS is not set # # File systems # CONFIG_EXT2_FS=y CONFIG_EXT2_FS_XATTR=y CONFIG_EXT2_FS_POSIX_ACL=y # CONFIG_EXT2_FS_SECURITY is not set # CONFIG_EXT2_FS_XIP is not set CONFIG_EXT3_FS=m CONFIG_EXT3_FS_XATTR=y CONFIG_EXT3_FS_POSIX_ACL=y # CONFIG_EXT3_FS_SECURITY is not set CONFIG_JBD=m # CONFIG_JBD_DEBUG is not set CONFIG_FS_MBCACHE=y CONFIG_REISERFS_FS=y # CONFIG_REISERFS_CHECK is not set # CONFIG_REISERFS_PROC_INFO is not set CONFIG_REISERFS_FS_XATTR=y CONFIG_REISERFS_FS_POSIX_ACL=y # CONFIG_REISERFS_FS_SECURITY is not set # CONFIG_JFS_FS is not set CONFIG_FS_POSIX_ACL=y # CONFIG_XFS_FS is not set # CONFIG_OCFS2_FS is not set # CONFIG_MINIX_FS is not set # CONFIG_ROMFS_FS is not set CONFIG_INOTIFY=y CONFIG_INOTIFY_USER=y # CONFIG_QUOTA is not set CONFIG_DNOTIFY=y CONFIG_AUTOFS_FS=y CONFIG_AUTOFS4_FS=y CONFIG_FUSE_FS=y # # CD-ROM/DVD Filesystems # CONFIG_ISO9660_FS=y CONFIG_JOLIET=y CONFIG_ZISOFS=y CONFIG_ZISOFS_FS=y CONFIG_UDF_FS=y CONFIG_UDF_NLS=y # # DOS/FAT/NT Filesystems # CONFIG_FAT_FS=m CONFIG_MSDOS_FS=m CONFIG_VFAT_FS=m CONFIG_FAT_DEFAULT_CODEPAGE=437 CONFIG_FAT_DEFAULT_IOCHARSET="iso8859-1" # CONFIG_NTFS_FS is not set # # Pseudo filesystems # CONFIG_PROC_FS=y CONFIG_PROC_KCORE=y CONFIG_SYSFS=y CONFIG_TMPFS=y CONFIG_HUGETLBFS=y CONFIG_HUGETLB_PAGE=y CONFIG_RAMFS=y # CONFIG_CONFIGFS_FS is not set # # Miscellaneous filesystems # # CONFIG_ADFS_FS is not set # CONFIG_AFFS_FS is not set # CONFIG_HFS_FS is not set # CONFIG_HFSPLUS_FS is not set # CONFIG_BEFS_FS is not set # CONFIG_BFS_FS is not set # CONFIG_EFS_FS is not set # CONFIG_CRAMFS is not set # CONFIG_VXFS_FS is not set # CONFIG_HPFS_FS is not set # CONFIG_QNX4FS_FS is not set # CONFIG_SYSV_FS is not set # CONFIG_UFS_FS is not set # # Network File Systems # CONFIG_NFS_FS=y CONFIG_NFS_V3=y # CONFIG_NFS_V3_ACL is not set CONFIG_NFS_V4=y CONFIG_NFS_DIRECTIO=y CONFIG_NFSD=m CONFIG_NFSD_V3=y # CONFIG_NFSD_V3_ACL is not set CONFIG_NFSD_V4=y CONFIG_NFSD_TCP=y CONFIG_LOCKD=y CONFIG_LOCKD_V4=y CONFIG_EXPORTFS=m CONFIG_NFS_COMMON=y CONFIG_SUNRPC=y CONFIG_SUNRPC_GSS=y CONFIG_RPCSEC_GSS_KRB5=y # CONFIG_RPCSEC_GSS_SPKM3 is not set CONFIG_SMB_FS=m CONFIG_SMB_NLS_DEFAULT=y CONFIG_SMB_NLS_REMOTE="cp437" # CONFIG_CIFS is not set # CONFIG_CIFS_DEBUG2 is not set # CONFIG_NCP_FS is not set # CONFIG_CODA_FS is not set # CONFIG_AFS_FS is not set # CONFIG_9P_FS is not set # # Partition Types # # CONFIG_PARTITION_ADVANCED is not set CONFIG_MSDOS_PARTITION=y # # Native Language Support # CONFIG_NLS=y CONFIG_NLS_DEFAULT="utf8" CONFIG_NLS_CODEPAGE_437=y # CONFIG_NLS_CODEPAGE_737 is not set # CONFIG_NLS_CODEPAGE_775 is not set # CONFIG_NLS_CODEPAGE_850 is not set # CONFIG_NLS_CODEPAGE_852 is not set # CONFIG_NLS_CODEPAGE_855 is not set # CONFIG_NLS_CODEPAGE_857 is not set # CONFIG_NLS_CODEPAGE_860 is not set # CONFIG_NLS_CODEPAGE_861 is not set # CONFIG_NLS_CODEPAGE_862 is not set # CONFIG_NLS_CODEPAGE_863 is not set # CONFIG_NLS_CODEPAGE_864 is not set # CONFIG_NLS_CODEPAGE_865 is not set # CONFIG_NLS_CODEPAGE_866 is not set # CONFIG_NLS_CODEPAGE_869 is not set # CONFIG_NLS_CODEPAGE_936 is not set # CONFIG_NLS_CODEPAGE_950 is not set # CONFIG_NLS_CODEPAGE_932 is not set # CONFIG_NLS_CODEPAGE_949 is not set # CONFIG_NLS_CODEPAGE_874 is not set # CONFIG_NLS_ISO8859_8 is not set # CONFIG_NLS_CODEPAGE_1250 is not set # CONFIG_NLS_CODEPAGE_1251 is not set CONFIG_NLS_ASCII=y CONFIG_NLS_ISO8859_1=y # CONFIG_NLS_ISO8859_2 is not set # CONFIG_NLS_ISO8859_3 is not set # CONFIG_NLS_ISO8859_4 is not set # CONFIG_NLS_ISO8859_5 is not set # CONFIG_NLS_ISO8859_6 is not set # CONFIG_NLS_ISO8859_7 is not set # CONFIG_NLS_ISO8859_9 is not set # CONFIG_NLS_ISO8859_13 is not set # CONFIG_NLS_ISO8859_14 is not set # CONFIG_NLS_ISO8859_15 is not set # CONFIG_NLS_KOI8_R is not set # CONFIG_NLS_KOI8_U is not set CONFIG_NLS_UTF8=y # # Instrumentation Support # CONFIG_PROFILING=y CONFIG_OPROFILE=y # CONFIG_KPROBES is not set # # Kernel hacking # CONFIG_TRACE_IRQFLAGS_SUPPORT=y # CONFIG_PRINTK_TIME is not set CONFIG_MAGIC_SYSRQ=y # CONFIG_UNUSED_SYMBOLS is not set CONFIG_DEBUG_KERNEL=y CONFIG_LOG_BUF_SHIFT=18 CONFIG_DETECT_SOFTLOCKUP=y # CONFIG_SCHEDSTATS is not set CONFIG_DEBUG_SLAB=y # CONFIG_DEBUG_SLAB_LEAK is not set # CONFIG_DEBUG_PREEMPT is not set CONFIG_DEBUG_RT_MUTEXES=y CONFIG_DEBUG_PI_LIST=y # CONFIG_RT_MUTEX_TESTER is not set CONFIG_DEBUG_SPINLOCK=y CONFIG_DEBUG_MUTEXES=y CONFIG_DEBUG_RWSEMS=y CONFIG_DEBUG_LOCK_ALLOC=y CONFIG_PROVE_LOCKING=y CONFIG_LOCKDEP=y # CONFIG_DEBUG_LOCKDEP is not set CONFIG_TRACE_IRQFLAGS=y CONFIG_DEBUG_SPINLOCK_SLEEP=y # CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set CONFIG_STACKTRACE=y # CONFIG_DEBUG_KOBJECT is not set CONFIG_DEBUG_INFO=y # CONFIG_DEBUG_FS is not set # CONFIG_DEBUG_VM is not set CONFIG_FRAME_POINTER=y CONFIG_UNWIND_INFO=y CONFIG_STACK_UNWIND=y CONFIG_FORCED_INLINING=y # CONFIG_RCU_TORTURE_TEST is not set CONFIG_DEBUG_RODATA=y # CONFIG_IOMMU_DEBUG is not set CONFIG_DEBUG_STACKOVERFLOW=y # CONFIG_DEBUG_STACK_USAGE is not set # # Security options # # CONFIG_KEYS is not set # CONFIG_SECURITY is not set # # Cryptographic options # CONFIG_CRYPTO=y CONFIG_CRYPTO_HMAC=y # CONFIG_CRYPTO_NULL is not set # CONFIG_CRYPTO_MD4 is not set CONFIG_CRYPTO_MD5=y CONFIG_CRYPTO_SHA1=y # CONFIG_CRYPTO_SHA256 is not set # CONFIG_CRYPTO_SHA512 is not set # CONFIG_CRYPTO_WP512 is not set # CONFIG_CRYPTO_TGR192 is not set CONFIG_CRYPTO_DES=y # CONFIG_CRYPTO_BLOWFISH is not set # CONFIG_CRYPTO_TWOFISH is not set # CONFIG_CRYPTO_SERPENT is not set # CONFIG_CRYPTO_AES is not set # CONFIG_CRYPTO_AES_X86_64 is not set # CONFIG_CRYPTO_CAST5 is not set # CONFIG_CRYPTO_CAST6 is not set # CONFIG_CRYPTO_TEA is not set # CONFIG_CRYPTO_ARC4 is not set # CONFIG_CRYPTO_KHAZAD is not set # CONFIG_CRYPTO_ANUBIS is not set CONFIG_CRYPTO_DEFLATE=y # CONFIG_CRYPTO_MICHAEL_MIC is not set # CONFIG_CRYPTO_CRC32C is not set # CONFIG_CRYPTO_TEST is not set # # Hardware crypto devices # # # Library routines # # CONFIG_CRC_CCITT is not set # CONFIG_CRC16 is not set CONFIG_CRC32=y # CONFIG_LIBCRC32C is not set CONFIG_ZLIB_INFLATE=y CONFIG_ZLIB_DEFLATE=y CONFIG_PLIST=y ^ permalink raw reply [flat|nested] 9+ messages in thread
* Re: 2.6.18-rc1 bttv modprobe null pointer dereference 2006-07-07 5:19 ` Bret Towe @ 2006-07-07 6:35 ` Andrew Morton 2006-07-07 17:02 ` Bret Towe 2006-07-07 6:46 ` Dave Jones 1 sibling, 1 reply; 9+ messages in thread From: Andrew Morton @ 2006-07-07 6:35 UTC (permalink / raw) To: Bret Towe; +Cc: linux-kernel On Thu, 6 Jul 2006 22:19:09 -0700 "Bret Towe" <magnade@gmail.com> wrote: > > > Code: 4c 8b bf 48 01 00 00 48 8b bf c0 00 00 00 8b 5e 10 48 81 c7 > > > RIP [<ffffffff802f1f9b>] sysfs_add_file+0x2b/0xb0 > > > RSP <ffff81002ac71c28> > > > CR2: 0000000000000149 > > > > There don't seem to have been significant changes in bttv-driver.c for some > > time, and we're seeing a few reports like this. I'm suspecting that either > > a sysfs/driver-core change was wrong, or previously wrong driver behaviour > > is now causing oopses. > > > > And Mauro is offline until July 12. > > > > Can you send the .config please? > > of course I spent ten minutes and got lost. I suspect videodev's class_device handling is wrong, but I fail to spot it. This might tell us something. --- a/drivers/media/video/videodev.c~videodev-check-return-values +++ a/drivers/media/video/videodev.c @@ -1512,6 +1512,7 @@ int video_register_device(struct video_d int i=0; int base; int end; + int ret; char *name_base; switch(type) @@ -1571,9 +1572,19 @@ int video_register_device(struct video_d vfd->class_dev.class = &video_class; vfd->class_dev.devt = MKDEV(VIDEO_MAJOR, vfd->minor); sprintf(vfd->class_dev.class_id, "%s%d", name_base, i - base); - class_device_register(&vfd->class_dev); - class_device_create_file(&vfd->class_dev, - &class_device_attr_name); + ret = class_device_register(&vfd->class_dev); + if (ret < 0) { + printk(KERN_ERR "%s: class_device_register() returned %d\n", + __FUNCTION__, ret); + } else { + ret = class_device_create_file(&vfd->class_dev, + &class_device_attr_name); + if (ret < 0) { + printk(KERN_ERR "%s: class_device_create_file() " + "returned %d\n", __FUNCTION__, ret); + class_device_unregister(&vfd->class_dev); + } + } #if 1 /* needed until all drivers are fixed */ @@ -1582,7 +1593,7 @@ int video_register_device(struct video_d "Please fix your driver for proper sysfs support, see " "http://lwn.net/Articles/36850/\n", vfd->name); #endif - return 0; + return ret; } /** _ ^ permalink raw reply [flat|nested] 9+ messages in thread
* Re: 2.6.18-rc1 bttv modprobe null pointer dereference 2006-07-07 6:35 ` Andrew Morton @ 2006-07-07 17:02 ` Bret Towe 0 siblings, 0 replies; 9+ messages in thread From: Bret Towe @ 2006-07-07 17:02 UTC (permalink / raw) To: Andrew Morton; +Cc: linux-kernel On 7/6/06, Andrew Morton <akpm@osdl.org> wrote: > On Thu, 6 Jul 2006 22:19:09 -0700 > "Bret Towe" <magnade@gmail.com> wrote: > > > > > Code: 4c 8b bf 48 01 00 00 48 8b bf c0 00 00 00 8b 5e 10 48 81 c7 > > > > RIP [<ffffffff802f1f9b>] sysfs_add_file+0x2b/0xb0 > > > > RSP <ffff81002ac71c28> > > > > CR2: 0000000000000149 > > > > > > There don't seem to have been significant changes in bttv-driver.c for some > > > time, and we're seeing a few reports like this. I'm suspecting that either > > > a sysfs/driver-core change was wrong, or previously wrong driver behaviour > > > is now causing oopses. > > > > > > And Mauro is offline until July 12. > > > > > > Can you send the .config please? > > > > of course > > I spent ten minutes and got lost. I suspect videodev's class_device > handling is wrong, but I fail to spot it. > > This might tell us something. i dont see any new error messages in dmesg looking at the trace it looks like its dieing before it gets to where this patch would be used? ^ permalink raw reply [flat|nested] 9+ messages in thread
* Re: 2.6.18-rc1 bttv modprobe null pointer dereference 2006-07-07 5:19 ` Bret Towe 2006-07-07 6:35 ` Andrew Morton @ 2006-07-07 6:46 ` Dave Jones 2006-07-07 17:04 ` Bret Towe 1 sibling, 1 reply; 9+ messages in thread From: Dave Jones @ 2006-07-07 6:46 UTC (permalink / raw) To: Bret Towe; +Cc: Andrew Morton, linux-kernel On Thu, Jul 06, 2006 at 10:19:09PM -0700, Bret Towe wrote: > ill be recompiling without it and seeing if anything looks odd > and the mce i think has always been there as i recall seeing it > when i did previous bug reports If you're getting recurring machine checks, that smells strongly like a hardware problem. Have you tried running memtest on this box ? Dave -- http://www.codemonkey.org.uk ^ permalink raw reply [flat|nested] 9+ messages in thread
* Re: 2.6.18-rc1 bttv modprobe null pointer dereference 2006-07-07 6:46 ` Dave Jones @ 2006-07-07 17:04 ` Bret Towe 2006-07-07 22:27 ` Bret Towe 0 siblings, 1 reply; 9+ messages in thread From: Bret Towe @ 2006-07-07 17:04 UTC (permalink / raw) To: Dave Jones, Bret Towe, Andrew Morton, linux-kernel On 7/6/06, Dave Jones <davej@redhat.com> wrote: > On Thu, Jul 06, 2006 at 10:19:09PM -0700, Bret Towe wrote: > > ill be recompiling without it and seeing if anything looks odd > > and the mce i think has always been there as i recall seeing it > > when i did previous bug reports > > If you're getting recurring machine checks, that smells strongly > like a hardware problem. Have you tried running memtest on > this box ? not for some time if the memory is bad its must not be very much cause im not seeing any random effects id expect of memory failure i will however run a test tho and see what turns up > > Dave > > -- > http://www.codemonkey.org.uk > ^ permalink raw reply [flat|nested] 9+ messages in thread
* Re: 2.6.18-rc1 bttv modprobe null pointer dereference 2006-07-07 17:04 ` Bret Towe @ 2006-07-07 22:27 ` Bret Towe 0 siblings, 0 replies; 9+ messages in thread From: Bret Towe @ 2006-07-07 22:27 UTC (permalink / raw) To: Dave Jones, Bret Towe, Andrew Morton, linux-kernel On 7/7/06, Bret Towe <magnade@gmail.com> wrote: > On 7/6/06, Dave Jones <davej@redhat.com> wrote: > > On Thu, Jul 06, 2006 at 10:19:09PM -0700, Bret Towe wrote: > > > ill be recompiling without it and seeing if anything looks odd > > > and the mce i think has always been there as i recall seeing it > > > when i did previous bug reports > > > > If you're getting recurring machine checks, that smells strongly > > like a hardware problem. Have you tried running memtest on > > this box ? > > not for some time if the memory is bad its must not be very much > cause im not seeing any random effects id expect of memory failure > i will however run a test tho and see what turns up i had only time for 1 pass but it didnt turn up any errors at all > > > > Dave > > > > -- > > http://www.codemonkey.org.uk > > > ^ permalink raw reply [flat|nested] 9+ messages in thread
* Re: 2.6.18-rc1 bttv modprobe null pointer dereference 2006-07-07 4:52 ` Andrew Morton 2006-07-07 5:19 ` Bret Towe @ 2006-07-07 5:37 ` Bret Towe 1 sibling, 0 replies; 9+ messages in thread From: Bret Towe @ 2006-07-07 5:37 UTC (permalink / raw) To: Andrew Morton; +Cc: linux-kernel On 7/6/06, Andrew Morton <akpm@osdl.org> wrote: > On Thu, 6 Jul 2006 20:51:27 -0700 > "Bret Towe" <magnade@gmail.com> wrote: > > > when upgrading to 2.6.18-rc1 i got the below error > > when doing modprobe bttv card=78 > > tho the card option didnt seem to matter much > > i did see a email on the list on what looked to me the same issue > > but was for a -mm kernel only 3 message in the thread i have > > and no follow up was done from what i see > > > > > > bttv0: registered device video0 > > Unable to handle kernel NULL pointer dereference at 0000000000000149 RIP: > > [<ffffffff802f1f9b>] sysfs_add_file+0x2b/0xb0 > > PGD 27755067 PUD 27754067 PMD 0 > > Oops: 0000 [1] PREEMPT > > CPU 0 > > Modules linked in: bttv video_buf firmware_class ir_common > > compat_ioctl32 i2c_algo_bit btcx_risc tveeprom videodev v4l2_common > > radeon drm snd_seq_midi snd_emu10k1_synth snd_emux_synth > > snd_seq_virmidi snd_seq_midi_emul snd_pcm_oss snd_mixer_oss > > snd_seq_oss snd_seq_midi_event snd_seq snd_emu10k1 snd_rawmidi > > snd_ac97_codec snd_ac97_bus snd_pcm snd_seq_device snd_timer > > snd_page_alloc snd_util_mem snd_hwdep snd vfat fat w83627hf hwmon_vid > > i2c_isa i2c_core r8169 dm_snapshot dm_mirror dm_mod sbp2 ohci1394 > > ieee1394 usb_storage > > Pid: 9330, comm: modprobe Tainted: G M 2.6.18-rc1 #1 > > That's claiming there was a machine check exception. Can you check the > full dmesg, see if anything else odd happened? didnt see anything out of place/new on dmesg and i dont see anything at all about mce > Is this repeatable? It sounds like it is. > > > RIP: 0010:[<ffffffff802f1f9b>] [<ffffffff802f1f9b>] sysfs_add_file+0x2b/0xb0 > > RSP: 0018:ffff81002ac71c28 EFLAGS: 00010286 > > RAX: 00000000ffffff00 RBX: ffffffff88207460 RCX: 00000000ffffffff > > RDX: 0000000000000004 RSI: ffffffff881fd6c0 RDI: 0000000000000001 > > RBP: ffff81002ac71c58 R08: 0000000000000000 R09: 0000000000000001 > > R10: ffffffff80218b42 R11: 0000000000000000 R12: ffffffff881fd6c0 > > R13: 0000000000000001 R14: 00000000ffffffef R15: 0000000000000000 > > FS: 00002b58f0e16d50(0000) GS:ffffffff809f2000(0000) knlGS:0000000000000000 > > CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b > > CR2: 0000000000000149 CR3: 0000000027740000 CR4: 00000000000006e0 > > Process modprobe (pid: 9330, threadinfo ffff81002ac70000, task ffff8100284ea040) > > Stack: 000000042ac71c38 ffffffff88207460 0000000000000000 ffff81003ff5f000 > > ffffffff88208160 0000000000000000 ffff81002ac71c68 ffffffff802f205e > > ffff81002ac71c78 ffffffff8040c307 ffff81002ac71cb8 ffffffff881e6b9d > > Call Trace: > > [<ffffffff802f205e>] sysfs_create_file+0x3e/0x40 > > [<ffffffff8040c307>] class_device_create_file+0x17/0x20 > > [<ffffffff881e6b9d>] :bttv:bttv_probe+0x64d/0x840 > > [<ffffffff8039f4cd>] pci_device_probe+0x5d/0xa0 > > [<ffffffff8040b327>] driver_probe_device+0x67/0xe0 > > [<ffffffff8040b4cd>] __driver_attach+0x8d/0xf0 > > [<ffffffff8040abdf>] bus_for_each_dev+0x4f/0x80 > > [<ffffffff8040b22c>] driver_attach+0x1c/0x20 > > [<ffffffff8040a75e>] bus_add_driver+0x8e/0x160 > > [<ffffffff8040b80d>] driver_register+0xcd/0xe0 > > [<ffffffff8039f713>] __pci_register_driver+0x63/0x90 > > [<ffffffff881e3414>] :bttv:bttv_init_module+0xb4/0xc0 > > [<ffffffff802ad7ab>] sys_init_module+0x155b/0x1760 > > [<ffffffff80267b92>] system_call+0x7e/0x83 > > [<00002b58f0ca66cc>] > > > > Code: 4c 8b bf 48 01 00 00 48 8b bf c0 00 00 00 8b 5e 10 48 81 c7 > > RIP [<ffffffff802f1f9b>] sysfs_add_file+0x2b/0xb0 > > RSP <ffff81002ac71c28> > > CR2: 0000000000000149 > > There don't seem to have been significant changes in bttv-driver.c for some > time, and we're seeing a few reports like this. I'm suspecting that either > a sysfs/driver-core change was wrong, or previously wrong driver behaviour > is now causing oopses. > > And Mauro is offline until July 12. > > Can you send the .config please? > ^ permalink raw reply [flat|nested] 9+ messages in thread
end of thread, other threads:[~2006-07-07 22:27 UTC | newest] Thread overview: 9+ messages (download: mbox.gz follow: Atom feed -- links below jump to the message on this page -- 2006-07-07 3:51 2.6.18-rc1 bttv modprobe null pointer dereference Bret Towe 2006-07-07 4:52 ` Andrew Morton 2006-07-07 5:19 ` Bret Towe 2006-07-07 6:35 ` Andrew Morton 2006-07-07 17:02 ` Bret Towe 2006-07-07 6:46 ` Dave Jones 2006-07-07 17:04 ` Bret Towe 2006-07-07 22:27 ` Bret Towe 2006-07-07 5:37 ` Bret Towe
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