@iacobs: I tried your package on Arch Linux (kernel 4.4.1-2-ARCH), but when I plug in an SD card, I get the following errors in dmesg:
[ 434.301513] au6601-pci 0000:02:00.0: AU6601 controller found [1aea:6601] (rev 0) [ 434.301607] au6601-pci 0000:02:00.0: enabling device (0004 -> 0006) [ 434.441333] mmc0: host does not support reading read-only switch, assuming write-enable [ 439.447768] au6601-pci 0000:02:00.0: Got data interrupt 0x00100000 even though no data operation was in progress. [ 439.447805] BUG: unable to handle kernel NULL pointer dereference at 0000000000000020 [ 439.449050] IP: [<ffffffffa0bd7f36>] au6601_irq+0x2a6/0x370 [au6601_pci] [ 439.449999] PGD 307940067 PUD 307d48067 PMD 0 [ 439.450928] Oops: 0002 [#1] PREEMPT SMP [ 439.451847] Modules linked in: au6601_pci(O) xt_conntrack ipt_MASQUERADE nf_nat_masquerade_ipv4 iptable_nat nf_conntrack_ipv4 nf_defrag_ipv4 nf_nat_ipv4 xt_addrtype iptable_filter nf_nat nf_conntrack br_netfilter bridge stp llc sha256_ssse3 sha256_generic hmac drbg ansi_cprng ctr ccm als(O) cmac ecb rfcomm dm_thin_pool dm_persistent_data dm_bio_prison dm_bufio libcrc32c loop bnep snd_hda_codec_hdmi joydev mousedev nls_iso8859_1 nls_cp437 vfat fat arc4 snd_hda_codec_conexant snd_hda_codec_generic asus_nb_wmi asus_wmi sparse_keymap iTCO_wdt iTCO_vendor_support uvcvideo intel_rapl x86_pkg_temp_thermal intel_powerclamp coretemp videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 btusb kvm_intel videobuf2_core btrtl v4l2_common btbcm kvm btintel videodev bluetooth media irqbypass crct10dif_pclmul iwlmvm [ 439.455154] crc32_pclmul cdc_acm aesni_intel mac80211 aes_x86_64 lrw gf128mul glue_helper ablk_helper cryptd evdev input_leds iwlwifi mac_hid pcspkr psmouse serio_raw cfg80211 i2c_i801 thermal rfkill i915 wmi snd_soc_rt5640 dell_smo8800 snd_soc_rl6231 snd_soc_core battery drm_kms_helper snd_hda_intel i2c_hid elan_i2c snd_compress snd_hda_codec dw_dmac snd_pcm_dmaengine hid drm ac97_bus dw_dmac_core snd_hda_core video intel_gtt snd_hwdep int3402_thermal i2c_designware_platform snd_soc_sst_acpi gpio_lynxpoint syscopyarea 8250_dw e1000e spi_pxa2xx_platform ac snd_pcm i2c_designware_core fjes sysfillrect processor_thermal_device sysimgblt snd_timer int340x_thermal_zone fb_sys_fops snd int3400_thermal intel_soc_dts_iosf i2c_algo_bit acpi_thermal_rel iosf_mbi soundcore ptp tpm_tis mei_me pps_core tpm [ 439.458822] button mei lpc_ich shpchp processor sch_fq_codel pci_stub vboxpci(O) vboxnetflt(O) vboxnetadp(O) vboxdrv(O) ip_tables x_tables ext4 crc16 mbcache jbd2 dm_mod uas usb_storage sd_mod atkbd libps2 crc32c_intel ahci libahci ehci_pci ehci_hcd libata xhci_pci xhci_hcd scsi_mod usbcore usb_common i8042 serio sdhci_acpi sdhci led_class mmc_core [ 439.462679] CPU: 2 PID: 5277 Comm: irq/17-au6601 h Tainted: G O 4.4.1-2-ARCH #1 [ 439.463983] Hardware name: ASUSTeK COMPUTER INC. BU201LA/BU201LA, BIOS BU201LA.204 08/12/2014 [ 439.465299] task: ffff88001edf0000 ti: ffff88018f3a0000 task.ti: ffff88018f3a0000 [ 439.466629] RIP: 0010:[<ffffffffa0bd7f36>] [<ffffffffa0bd7f36>] au6601_irq+0x2a6/0x370 [au6601_pci] [ 439.467966] RSP: 0018:ffff88018f3a3e00 EFLAGS: 00010206 [ 439.469302] RAX: 0000000000000000 RBX: 0000000001108000 RCX: 0000000000000000 [ 439.470644] RDX: ffff88031df103d8 RSI: ffff88031df0db78 RDI: ffff8801ac06a540 [ 439.471999] RBP: ffff88018f3a3e20 R08: 000000000000000a R09: 000000000000036f [ 439.473346] R10: 0000000000011888 R11: 000000000000036f R12: ffff8801ac06a540 [ 439.474857] R13: ffff8801ac06a590 R14: 0000000000100000 R15: ffffffff810cf870 [ 439.476908] FS: 0000000000000000(0000) GS:ffff88031df00000(0000) knlGS:0000000000000000 [ 439.478344] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 439.479736] CR2: 0000000000000020 CR3: 0000000308b82000 CR4: 00000000001406e0 [ 439.481115] Stack: [ 439.482489] ffff8801979f8380 ffff88030ee71a00 ffff88030ee71a00 ffff88001edf0000 [ 439.483918] ffff88018f3a3e48 ffffffff810cf890 ffff88018f3a3e48 ffff88001edf0000 [ 439.485309] ffff8801979f8380 ffff88018f3a3ec0 ffffffff810cfb78 ffff88018f3a3ea8 [ 439.486694] Call Trace: [ 439.488115] [<ffffffff810cf890>] irq_thread_fn+0x20/0x50 [ 439.489513] [<ffffffff810cfb78>] irq_thread+0x138/0x1b0 [ 439.490906] [<ffffffff810cf990>] ? wake_threads_waitq+0x30/0x30 [ 439.492310] [<ffffffff810cfa40>] ? irq_thread_dtor+0xb0/0xb0 [ 439.493708] [<ffffffff81093ff8>] kthread+0xd8/0xf0 [ 439.495111] [<ffffffff81093f20>] ? kthread_worker_fn+0x170/0x170 [ 439.496516] [<ffffffff81591e8f>] ret_from_fork+0x3f/0x70 [ 439.497921] [<ffffffff81093f20>] ? kthread_worker_fn+0x170/0x170 [ 439.499333] Code: fe ff ff 49 8b 7c 24 08 44 89 f2 48 c7 c6 68 96 bd a0 e8 ce f4 80 e0 f7 c3 00 00 70 00 0f 84 90 fe ff ff 49 8b 44 24 38 4c 89 e7 <c7> 40 20 92 ff ff ff e8 1e f5 ff ff e9 77 fe ff ff 49 8b 74 24 [ 439.500887] RIP [<ffffffffa0bd7f36>] au6601_irq+0x2a6/0x370 [au6601_pci] [ 439.502382] RSP <ffff88018f3a3e00> [ 439.503864] CR2: 0000000000000020 [ 439.513060] ---[ end trace 870e3ffaa214a6dc ]--- [ 439.513115] BUG: unable to handle kernel paging request at ffffffffffffffd8 [ 439.514907] IP: [<ffffffff81094500>] kthread_data+0x10/0x20 [ 439.516822] PGD 180c067 PUD 180e067 PMD 0 [ 439.518383] Oops: 0000 [#2] PREEMPT SMP [ 439.519921] Modules linked in: au6601_pci(O) xt_conntrack ipt_MASQUERADE nf_nat_masquerade_ipv4 iptable_nat nf_conntrack_ipv4 nf_defrag_ipv4 nf_nat_ipv4 xt_addrtype iptable_filter nf_nat nf_conntrack br_netfilter bridge stp llc sha256_ssse3 sha256_generic hmac drbg ansi_cprng ctr ccm als(O) cmac ecb rfcomm dm_thin_pool dm_persistent_data dm_bio_prison dm_bufio libcrc32c loop bnep snd_hda_codec_hdmi joydev mousedev nls_iso8859_1 nls_cp437 vfat fat arc4 snd_hda_codec_conexant snd_hda_codec_generic asus_nb_wmi asus_wmi sparse_keymap iTCO_wdt iTCO_vendor_support uvcvideo intel_rapl x86_pkg_temp_thermal intel_powerclamp coretemp videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 btusb kvm_intel videobuf2_core btrtl v4l2_common btbcm kvm btintel videodev bluetooth media irqbypass crct10dif_pclmul iwlmvm [ 439.525269] crc32_pclmul cdc_acm aesni_intel mac80211 aes_x86_64 lrw gf128mul glue_helper ablk_helper cryptd evdev input_leds iwlwifi mac_hid pcspkr psmouse serio_raw cfg80211 i2c_i801 thermal rfkill i915 wmi snd_soc_rt5640 dell_smo8800 snd_soc_rl6231 snd_soc_core battery drm_kms_helper snd_hda_intel i2c_hid elan_i2c snd_compress snd_hda_codec dw_dmac snd_pcm_dmaengine hid drm ac97_bus dw_dmac_core snd_hda_core video intel_gtt snd_hwdep int3402_thermal i2c_designware_platform snd_soc_sst_acpi gpio_lynxpoint syscopyarea 8250_dw e1000e spi_pxa2xx_platform ac snd_pcm i2c_designware_core fjes sysfillrect processor_thermal_device sysimgblt snd_timer int340x_thermal_zone fb_sys_fops snd int3400_thermal intel_soc_dts_iosf i2c_algo_bit acpi_thermal_rel iosf_mbi soundcore ptp tpm_tis mei_me pps_core tpm [ 439.530849] button mei lpc_ich shpchp processor sch_fq_codel pci_stub vboxpci(O) vboxnetflt(O) vboxnetadp(O) vboxdrv(O) ip_tables x_tables ext4 crc16 mbcache jbd2 dm_mod uas usb_storage sd_mod atkbd libps2 crc32c_intel ahci libahci ehci_pci ehci_hcd libata xhci_pci xhci_hcd scsi_mod usbcore usb_common i8042 serio sdhci_acpi sdhci led_class mmc_core [ 439.536080] CPU: 2 PID: 5277 Comm: irq/17-au6601 h Tainted: G D O 4.4.1-2-ARCH #1 [ 439.538005] Hardware name: ASUSTeK COMPUTER INC. BU201LA/BU201LA, BIOS BU201LA.204 08/12/2014 [ 439.540155] task: ffff88001edf0000 ti: ffff88018f3a0000 task.ti: ffff88018f3a0000 [ 439.541946] RIP: 0010:[<ffffffff81094500>] [<ffffffff81094500>] kthread_data+0x10/0x20 [ 439.543711] RSP: 0018:ffff88018f3a3b28 EFLAGS: 00010202 [ 439.545518] RAX: 0000000000000000 RBX: ffff88001edf0000 RCX: 0000000000000000 [ 439.547282] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff88001edf0000 [ 439.549099] RBP: ffff88018f3a3b28 R08: 0000000000000000 R09: 0000000000000395 [ 439.550822] R10: 00000000ffffffff R11: 0000000000000395 R12: ffff88001edf0690 [ 439.552655] R13: ffff88001edf0000 R14: 0000000000000000 R15: 0000000000000046 [ 439.554413] FS: 0000000000000000(0000) GS:ffff88031df00000(0000) knlGS:0000000000000000 [ 439.556602] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 439.558684] CR2: ffffffffffffffd8 CR3: 0000000308b82000 CR4: 00000000001406e0 [ 439.560481] Stack: [ 439.562162] ffff88018f3a3b48 ffffffff810cf9b3 ffffffff81a61630 ffff88001edf0690 [ 439.563848] ffff88018f3a3b78 ffffffff810922e3 ffff88001edf0000 ffff88018f3a3ba8 [ 439.565469] 0000000000000000 0000000000000020 ffff88018f3a3be8 ffffffff810791f5 [ 439.567018] Call Trace: [ 439.568528] [<ffffffff810cf9b3>] irq_thread_dtor+0x23/0xb0 [ 439.569975] [<ffffffff810922e3>] task_work_run+0x73/0x90 [ 439.571430] [<ffffffff810791f5>] do_exit+0x395/0xae0 [ 439.572849] [<ffffffff8101976a>] oops_end+0x9a/0xd0 [ 439.574301] [<ffffffff81063bbc>] no_context+0x15c/0x380 [ 439.575646] [<ffffffff81063f08>] __bad_area_nosemaphore+0x128/0x230 [ 439.576914] [<ffffffff81064023>] bad_area_nosemaphore+0x13/0x20 [ 439.578198] [<ffffffff81064482>] __do_page_fault+0x222/0x450 [ 439.579445] [<ffffffff810cf870>] ? irq_forced_thread_fn+0x70/0x70 [ 439.580693] [<ffffffff810646d2>] do_page_fault+0x22/0x30 [ 439.581967] [<ffffffff81593c88>] page_fault+0x28/0x30 [ 439.583187] [<ffffffff810cf870>] ? irq_forced_thread_fn+0x70/0x70 [ 439.584410] [<ffffffffa0bd7f36>] ? au6601_irq+0x2a6/0x370 [au6601_pci] [ 439.585658] [<ffffffff810cf890>] irq_thread_fn+0x20/0x50 [ 439.586874] [<ffffffff810cfb78>] irq_thread+0x138/0x1b0 [ 439.588147] [<ffffffff810cf990>] ? wake_threads_waitq+0x30/0x30 [ 439.589467] [<ffffffff810cfa40>] ? irq_thread_dtor+0xb0/0xb0 [ 439.590666] [<ffffffff81093ff8>] kthread+0xd8/0xf0 [ 439.591882] [<ffffffff81093f20>] ? kthread_worker_fn+0x170/0x170 [ 439.593068] [<ffffffff81591e8f>] ret_from_fork+0x3f/0x70 [ 439.594247] [<ffffffff81093f20>] ? kthread_worker_fn+0x170/0x170 [ 439.595528] Code: 41 5d 5d c3 e8 36 eb f6 ff e9 13 ff ff ff 0f 1f 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 8b 87 10 05 00 00 55 48 89 e5 <48> 8b 40 d8 5d c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 [ 439.597228] RIP [<ffffffff81094500>] kthread_data+0x10/0x20 [ 439.598689] RSP <ffff88018f3a3b28> [ 439.600779] CR2: ffffffffffffffd8 [ 439.602161] ---[ end trace 870e3ffaa214a6dd ]--- [ 439.602163] Fixing recursive fault but reboot is needed! Any ideas? -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1270676 Title: SD Card Reader broken on UX302LG Status in linux package in Ubuntu: Triaged Bug description: SD card reader (controller Alcor Micro AU6601) is dysfunctional in UX302LG laptop. USB readers work without problem. Nothing happens when pluggin SD/mSD/SDHC/mSDHC cards in the reader (might as well use a piece of wood). Nothing is listed in lsusb -v that could be the reader. Nohting is listed in lspci -k -vv -nnn. Nothing in acpi_listen. Nothing in kern.log etc. According to (select "Windows 8" then "Card Reader") : http://support.asus.com/download.aspx?SLanguage=en&p=3&s=597&m=UX302LG&os=&hashedid=GEZaY8oaj8oSlQ3U Reader vendor is : Alcor Multi-Card Reader Driver http://www.pcidatabase.com/vendor_details.php?id=1672 There is only one device that is "Unassigned class" 1aea:6601 but searching this online only pops up my other bug reports (sigh) and vendor is unassigned on pcidatabase.com. But...Downloading the 14M Win driver for the reader, vendor id 1aea and device id 6601 is present at multiple instances : [DeviceList.NTamd64] ; For XP and later %AMPCIECR% = DriverInstall_6601, PCI\VEN_1aea&DEV_6601 Also there is mention of _Gen instance in the .inf, might point to a "Generic" alternative ? [DeviceList_Gen.NTamd64] ; For XP and later %AMPCIECR_GEN% = DriverInstall_Gen, PCI\VEN_105b&DEV_0ef6 This does point to something totally different online 105b:0ef6 points to some Realtek HD Audio device... --- ApportVersion: 2.13.1-0ubuntu1 Architecture: amd64 DistroRelease: Ubuntu 14.04 InstallationDate: Installed on 2013-12-31 (21 days ago) InstallationMedia: Ubuntu 14.04 LTS "Trusty Tahr" - Alpha amd64 (20131231) Package: linux (not installed) Tags: trusty Uname: Linux 3.13.0-031300-generic x86_64 UnreportableReason: The running kernel is not an Ubuntu kernel UpgradeStatus: No upgrade log present (probably fresh install) UserGroups: adm bumblebee cdrom dip lpadmin plugdev sambashare sudo --- ApportVersion: 2.13.1-0ubuntu1 Architecture: amd64 DistroRelease: Ubuntu 14.04 HibernationDevice: RESUME=UUID=e6458b44-fdb9-4db5-8cac-40ee0bbf9cf6 InstallationDate: Installed on 2013-12-31 (21 days ago) InstallationMedia: Ubuntu 14.04 LTS "Trusty Tahr" - Alpha amd64 (20131231) MachineType: ASUSTeK COMPUTER INC. UX302LG Package: linux (not installed) ProcFB: 0 simple ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-3.13.0-4-generic.efi.signed root=/dev/mapper/ubuntu--vg-root ro quiet splash acpi_osi= nomodeset plymouth:debug vt.handoff=7 ProcVersionSignature: Ubuntu 3.13.0-4.19-generic 3.13.0-rc8 RelatedPackageVersions: linux-restricted-modules-3.13.0-4-generic N/A linux-backports-modules-3.13.0-4-generic N/A linux-firmware 1.121 Tags: trusty Uname: Linux 3.13.0-4-generic x86_64 UpgradeStatus: No upgrade log present (probably fresh install) UserGroups: adm bumblebee cdrom dip lpadmin plugdev sambashare sudo dmi.bios.date: 10/30/2013 dmi.bios.vendor: American Megatrends Inc. dmi.bios.version: UX302LG.207 dmi.board.asset.tag: ATN12345678901234567 dmi.board.name: UX302LG dmi.board.vendor: ASUSTeK COMPUTER INC. dmi.board.version: 1.0 dmi.chassis.asset.tag: No Asset Tag dmi.chassis.type: 10 dmi.chassis.vendor: ASUSTeK COMPUTER INC. dmi.chassis.version: 1.0 dmi.modalias: dmi:bvnAmericanMegatrendsInc.:bvrUX302LG.207:bd10/30/2013:svnASUSTeKCOMPUTERINC.:pnUX302LG:pvr1.0:rvnASUSTeKCOMPUTERINC.:rnUX302LG:rvr1.0:cvnASUSTeKCOMPUTERINC.:ct10:cvr1.0: dmi.product.name: UX302LG dmi.product.version: 1.0 dmi.sys.vendor: ASUSTeK COMPUTER INC. 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