Hi everybody.

I'm trying to set up KDE neon on my laptop.
And there is trouble with microSD cardreader.
When i plug microSD card into laptop here what i see in dmesg:

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[ 1259.381781] mmc0: new high speed SDHC card at address 59b4
[ 1259.397286] mmcblk0: mmc0:59b4 NCard 7.41 GiB
[ 1259.398246] pcieport 0000:00:1c.4: AER: Uncorrected (Fatal) error received: 0000:00:1c.4
[ 1259.398269] pcieport 0000:00:1c.4: PCIe Bus Error: severity=Uncorrected (Fatal), type=Transaction Layer, (Receiver ID)
[ 1259.398280] pcieport 0000:00:1c.4:   device [8086:9d14] error status/mask=00040000/00010000
[ 1259.398288] pcieport 0000:00:1c.4:    [18] MalfTLP                (First)
[ 1259.398296] pcieport 0000:00:1c.4: AER:   TLP Header: 40000020 020000ff 7a7b1000 00000000
[ 1259.398310] alcor_pci 0000:02:00.0: AER: can't recover (no error_detected callback)
[ 1260.444406] pcieport 0000:00:1c.4: AER: Root Port link has been reset (0)
[ 1260.444497] pcieport 0000:00:1c.4: AER: device recovery failed
[ 1269.499520] alcor_sdmmc alcor_sdmmc.0: Timeout waiting for hardware interrupt.
[ 1269.504753] alcor_sdmmc alcor_sdmmc.0: alcor_reset: timeout
[ 1269.504806] alcor_sdmmc alcor_sdmmc.0: error -123 requesting status
[ 1269.655875] mmc0: tried to HW reset card, got error -123
[ 1269.655877] mmcblk0: recovery failed!
[ 1269.655884] blk_update_request: I/O error, dev mmcblk0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[ 1269.655887] Buffer I/O error on dev mmcblk0, logical block 0, async page read
[ 1269.655956] alcor_sdmmc alcor_sdmmc.0: error -123 requesting status
[ 1269.655958] mmcblk0: recovery failed!
[ 1269.655961] blk_update_request: I/O error, dev mmcblk0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[ 1269.655963] Buffer I/O error on dev mmcblk0, logical block 0, async page read
[ 1269.656023] alcor_sdmmc alcor_sdmmc.0: error -123 requesting status
[ 1269.656024] mmcblk0: recovery failed!
[ 1269.656026] blk_update_request: I/O error, dev mmcblk0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[ 1269.656028] Buffer I/O error on dev mmcblk0, logical block 0, async page read
[ 1269.656031] ldm_validate_partition_table(): Disk read failed.
[ 1269.656085] alcor_sdmmc alcor_sdmmc.0: error -123 requesting status
[ 1269.656087] mmcblk0: recovery failed!
[ 1269.656089] blk_update_request: I/O error, dev mmcblk0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[ 1269.656091] Buffer I/O error on dev mmcblk0, logical block 0, async page read
[ 1269.656149] alcor_sdmmc alcor_sdmmc.0: error -123 requesting status
[ 1269.656150] mmcblk0: recovery failed!
[ 1269.656152] blk_update_request: I/O error, dev mmcblk0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[ 1269.656154] Buffer I/O error on dev mmcblk0, logical block 0, async page read
[ 1269.656211] alcor_sdmmc alcor_sdmmc.0: error -123 requesting status
[ 1269.656212] mmcblk0: recovery failed!
[ 1269.656214] blk_update_request: I/O error, dev mmcblk0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[ 1269.656216] Buffer I/O error on dev mmcblk0, logical block 0, async page read
[ 1269.656272] alcor_sdmmc alcor_sdmmc.0: error -123 requesting status
[ 1269.656274] mmcblk0: recovery failed!
[ 1269.656276] blk_update_request: I/O error, dev mmcblk0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[ 1269.656278] Buffer I/O error on dev mmcblk0, logical block 0, async page read
[ 1269.656281] Dev mmcblk0: unable to read RDB block 0
[ 1269.656335] alcor_sdmmc alcor_sdmmc.0: error -123 requesting status
[ 1269.656336] mmcblk0: recovery failed!
[ 1269.656339] blk_update_request: I/O error, dev mmcblk0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[ 1269.656340] Buffer I/O error on dev mmcblk0, logical block 0, async page read
[ 1269.656393] alcor_sdmmc alcor_sdmmc.0: error -123 requesting status
[ 1269.656394] mmcblk0: recovery failed!
[ 1269.656396] blk_update_request: I/O error, dev mmcblk0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[ 1269.656398] Buffer I/O error on dev mmcblk0, logical block 0, async page read
[ 1269.656457] alcor_sdmmc alcor_sdmmc.0: error -123 requesting status
[ 1269.656458] mmcblk0: recovery failed!
[ 1269.656460] blk_update_request: I/O error, dev mmcblk0, sector 24 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[ 1269.656462] Buffer I/O error on dev mmcblk0, logical block 3, async page read
[ 1269.656517] alcor_sdmmc alcor_sdmmc.0: error -123 requesting status
[ 1269.656518] mmcblk0: recovery failed!
[ 1269.656573] alcor_sdmmc alcor_sdmmc.0: error -123 requesting status
[ 1269.656574] mmcblk0: recovery failed!
[ 1269.656578]  mmcblk0: unable to read partition table
[ 1269.674023] alcor_sdmmc alcor_sdmmc.0: error -123 requesting status
[ 1269.674027] mmcblk0: recovery failed!
[ 1269.674093] alcor_sdmmc alcor_sdmmc.0: error -123 requesting status
[ 1269.674094] mmcblk0: recovery failed!


MicroSD card itself if absolutely fine. I've just opened it successfully with Windows 11.

The only thing i've found about this issue tells that it's needed to rebuild kernel to make it work.
https://unix.stackexchange.com/question ... ot-working
Is it the only way?

Could you please help with this?

Thanks in advance.

Forgot to add info about linux distribution.

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Linux version 5.13.0-39-generic (buildd@lcy02-amd64-080) (gcc (Ubuntu 9.4.0-1ubuntu1~20.04.1) 9.4.0, GNU ld (GNU Binutils for Ubuntu) 2.34) #44~20.04.1-Ubuntu SMP Thu Mar 24 16:43:35 UTC 2022

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NAME="KDE neon"
VERSION="5.24"
ID=neon
ID_LIKE="ubuntu debian"
PRETTY_NAME="KDE neon User - 5.24"
VARIANT="User Edition"
VARIANT_ID=user
VERSION_ID="20.04"
HOME_URL="https://neon.kde.org/"
SUPPORT_URL="https://neon.kde.org/"
BUG_REPORT_URL="https://bugs.kde.org/"
LOGO=start-here-kde-neon
PRIVACY_POLICY_URL="https://www.ubuntu.com/legal/terms-and-policies/privacy-policy"
VERSION_CODENAME=focal
UBUNTU_CODENAME=focal