[bisected] endless sd card reader polling in tip

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The bad thing:
dmesg|egrep '7:0:0:0:|'sdf
[    7.161473] scsi 7:0:0:0: Direct-Access     Generic- Multi-Card       1.00 PQ: 0 ANSI: 0 CCS
[    7.161674] sd 7:0:0:0: Attached scsi generic sg5 type 0
[    7.163637] sd 7:0:0:0: [sdf] Media removed, stopped polling
[    7.177897] sd 7:0:0:0: [sdf] Media removed, stopped polling
[    7.177904] sd 7:0:0:0: [sdf] Attached SCSI removable disk
[    7.183818] sd 7:0:0:0: [sdf] Media removed, stopped polling
[   58.001754] sd 7:0:0:0: [sdf] Media removed, stopped polling
[  110.609373] sd 7:0:0:0: [sdf] Media removed, stopped polling
[  163.217939] sd 7:0:0:0: [sdf] Media removed, stopped polling
[  213.814946] sd 7:0:0:0: [sdf] Media removed, stopped polling
[  266.427855] sd 7:0:0:0: [sdf] Media removed, stopped polling
[  319.026940] sd 7:0:0:0: [sdf] Media removed, stopped polling
[  371.626389] sd 7:0:0:0: [sdf] Media removed, stopped polling
[  424.234623] sd 7:0:0:0: [sdf] Media removed, stopped polling
[  476.845749] sd 7:0:0:0: [sdf] Media removed, stopped polling
...forever.

Good looks like so:
[    7.128738] scsi 7:0:0:0: Direct-Access     Generic- Multi-Card       1.00 PQ: 0 ANSI: 0 CCS
[    7.128876] sd 7:0:0:0: Attached scsi generic sg5 type 0
[    7.130715] sd 7:0:0:0: [sdf] Media removed, stopped polling
[    7.145194] sd 7:0:0:0: [sdf] Attached SCSI removable disk
...then silence forever unless I insert a card.

Note: Informative "stopped polling" message is new to this cycle.
Note2: in neither good nor bad case did I insert an sd card.

This endless polling, or rather the message implying that, happens only
in tip, does not happen with my normal config, but does with SUSE's fat
x86_64/vanilla config, which I then trimmed to something more bisect
friendly via make localmodconfig, verified that it still did reproduce
in tip, and still did not in master.  I then perfectly cleanly bisected
the little bugger to the below.  Mmm.. not convinced.  Suggestions?

0f31ab217dc52a3044044d416be0248b1778c4da is the first bad commit
commit 0f31ab217dc52a3044044d416be0248b1778c4da
Author: Samuel Holland <samuel@xxxxxxxxxxxx>
Date:   Tue Sep 7 22:02:40 2021 -0500

    dt-bindings: net: sun8i-emac: Add compatible for D1

    The D1 SoC contains EMAC hardware which is compatible with the A64 EMAC.
    Add the new compatible string, with the A64 as a fallback.

    Signed-off-by: Samuel Holland <samuel@xxxxxxxxxxxx>
    Acked-by: Maxime Ripard <maxime@xxxxxxxxxx>
    Signed-off-by: David S. Miller <davem@xxxxxxxxxxxxx>

 Documentation/devicetree/bindings/net/allwinner,sun8i-a83t-emac.yaml | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)
git bisect start
# good: [6880fa6c56601bb8ed59df6c30fd390cc5f6dd8f] Linux 5.15-rc1
git bisect good 6880fa6c56601bb8ed59df6c30fd390cc5f6dd8f
# bad: [d478ddf4e3cf892d5370b8ce7c62ed41bc73da1f] Merge remote-tracking branch 'tip/irq/urgent' into tip-master
git bisect bad d478ddf4e3cf892d5370b8ce7c62ed41bc73da1f
# bad: [d1a88690cea3872f83a1004b1a08a39879715fa1] Merge tag 'devicetree-fixes-for-5.15-2' of git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux
git bisect bad d1a88690cea3872f83a1004b1a08a39879715fa1
# bad: [fc0c0548c1a2e676d3a928aaed70f2d4d254e395] Merge tag 'net-5.15-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
git bisect bad fc0c0548c1a2e676d3a928aaed70f2d4d254e395
# bad: [2865ba82476a6b2603db40cfc1c8c0831409fb41] Merge git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf
git bisect bad 2865ba82476a6b2603db40cfc1c8c0831409fb41
# bad: [20e100f52730cd0db609e559799c1712b5f27582] qed: Handle management FW error
git bisect bad 20e100f52730cd0db609e559799c1712b5f27582
# bad: [b5c102238cea985d8126b173d06b9e1de88037ee] net: ipa: initialize all filter table slots
git bisect bad b5c102238cea985d8126b173d06b9e1de88037ee
# good: [8db6a54f3cae6a803b2cbf5390662bca641f7da8] net/mlx5e: Fix condition when retrieving PTP-rqn
git bisect good 8db6a54f3cae6a803b2cbf5390662bca641f7da8
# bad: [d437f5aa23aa2b7bd07cd44b839d7546cc17166f] ibmvnic: check failover_pending in login response
git bisect bad d437f5aa23aa2b7bd07cd44b839d7546cc17166f
# bad: [d9ea761fdd197351890418acd462c51f241014a7] dccp: don't duplicate ccid when cloning dccp sock
git bisect bad d9ea761fdd197351890418acd462c51f241014a7
# bad: [0f31ab217dc52a3044044d416be0248b1778c4da] dt-bindings: net: sun8i-emac: Add compatible for D1
git bisect bad 0f31ab217dc52a3044044d416be0248b1778c4da
# first bad commit: [0f31ab217dc52a3044044d416be0248b1778c4da] dt-bindings: net: sun8i-emac: Add compatible for D1

Attachment: config.bisect.gz
Description: application/gzip


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