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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