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scsi_alloc_sdev: Allocation failure during SCSI scanning, some SCSI devices might not be configured

Bug 218858 [email protected] 1 participant 28 messages May 30, 2024 – Jun 13, 2024 1 message not in the archive

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#1 lore raw
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https://bugzilla.kernel.org/show_bug.cgi?id=218858

Michael Ellerman ([email protected]) changed:

What |Removed |Added
----------------------------------------------------------------------------

                 CC|                            |[email protected]
          Component|Kernel                      |PPC-64
            Version|unspecified                 |2.5
           Assignee|[email protected] |platform_ppc-64@kernel-bugs
                   |rnel.org                    |.osdl.org
            Product|Linux                       |Platform Specific/Hardware
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#2 lore raw
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https://bugzilla.kernel.org/show_bug.cgi?id=218858

Michael Ellerman ([email protected]) changed:

What |Removed |Added
----------------------------------------------------------------------------
Status|NEW |NEEDINFO

--- Comment #2 from Michael Ellerman ([email protected]) --- Can you confirm what page size your kernel is configured to use? By running:

$ grep PAGE_SIZE .config
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#3 lore raw
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https://bugzilla.kernel.org/show_bug.cgi?id=218858

--- Comment #3 from doru iorgulescu ([email protected]) --- For Linux Kernel 6.9.3

root@mirela:/boot# grep PAGE_SIZE config-6.9.3 
CONFIG_MMU_GATHER_PAGE_SIZE=y
CONFIG_HAVE_PAGE_SIZE_64KB=y
CONFIG_PAGE_SIZE_64KB=y
CONFIG_PAGE_SIZE_LESS_THAN_256KB=y
CONFIG_HUGETLB_PAGE_SIZE_VARIABLE=y

I can upload config-6.9.3
Thank You
Regards

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#8 lore raw
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https://bugzilla.kernel.org/show_bug.cgi?id=218858

--- Comment #8 from doru iorgulescu ([email protected]) --- I run linux kernel 6.9.3

root@mirela:~# ls -l /sys/class/block
total 0
lrwxrwxrwx 1 root root 0 May 30 10:55 loop0 ->
../../devices/virtual/block/loop0
lrwxrwxrwx 1 root root 0 May 30 10:55 loop1 ->
../../devices/virtual/block/loop1
lrwxrwxrwx 1 root root 0 May 30 10:55 loop2 ->
../../devices/virtual/block/loop2
lrwxrwxrwx 1 root root 0 May 30 10:55 loop3 ->
../../devices/virtual/block/loop3
lrwxrwxrwx 1 root root 0 May 30 10:55 loop4 ->
../../devices/virtual/block/loop4
lrwxrwxrwx 1 root root 0 May 30 10:55 loop5 ->
../../devices/virtual/block/loop5
lrwxrwxrwx 1 root root 0 May 30 10:55 loop6 ->
../../devices/virtual/block/loop6
lrwxrwxrwx 1 root root 0 May 30 10:55 loop7 ->
../../devices/virtual/block/loop7
lrwxrwxrwx 1 root root 0 May 30 10:55 sda ->
../../devices/pci0001:00/0001:00:07.0/0001:05:0c.0/ata2/host1/target1:0:0/1:0:0:0/block/sda
lrwxrwxrwx 1 root root 0 May 30 10:55 sda1 ->
../../devices/pci0001:00/0001:00:07.0/0001:05:0c.0/ata2/host1/target1:0:0/1:0:0:0/block/sda/sda1
lrwxrwxrwx 1 root root 0 May 30 10:55 sda10 ->
../../devices/pci0001:00/0001:00:07.0/0001:05:0c.0/ata2/host1/target1:0:0/1:0:0:0/block/sda/sda10
lrwxrwxrwx 1 root root 0 May 30 10:55 sda2 ->
../../devices/pci0001:00/0001:00:07.0/0001:05:0c.0/ata2/host1/target1:0:0/1:0:0:0/block/sda/sda2
lrwxrwxrwx 1 root root 0 May 30 10:55 sda3 ->
../../devices/pci0001:00/0001:00:07.0/0001:05:0c.0/ata2/host1/target1:0:0/1:0:0:0/block/sda/sda3
lrwxrwxrwx 1 root root 0 May 30 10:55 sda4 ->
../../devices/pci0001:00/0001:00:07.0/0001:05:0c.0/ata2/host1/target1:0:0/1:0:0:0/block/sda/sda4
lrwxrwxrwx 1 root root 0 May 30 10:55 sda5 ->
../../devices/pci0001:00/0001:00:07.0/0001:05:0c.0/ata2/host1/target1:0:0/1:0:0:0/block/sda/sda5
lrwxrwxrwx 1 root root 0 May 30 10:55 sda6 ->
../../devices/pci0001:00/0001:00:07.0/0001:05:0c.0/ata2/host1/target1:0:0/1:0:0:0/block/sda/sda6
lrwxrwxrwx 1 root root 0 May 30 10:55 sda7 ->
../../devices/pci0001:00/0001:00:07.0/0001:05:0c.0/ata2/host1/target1:0:0/1:0:0:0/block/sda/sda7
lrwxrwxrwx 1 root root 0 May 30 10:55 sda8 ->
../../devices/pci0001:00/0001:00:07.0/0001:05:0c.0/ata2/host1/target1:0:0/1:0:0:0/block/sda/sda8
lrwxrwxrwx 1 root root 0 May 30 10:55 sda9 ->
../../devices/pci0001:00/0001:00:07.0/0001:05:0c.0/ata2/host1/target1:0:0/1:0:0:0/block/sda/sda9
lrwxrwxrwx 1 root root 0 May 30 10:55 sdb ->
../../devices/pci0001:00/0001:00:07.0/0001:05:0c.0/ata3/host2/target2:0:0/2:0:0:0/block/sdb
lrwxrwxrwx 1 root root 0 May 30 10:55 sdb1 ->
../../devices/pci0001:00/0001:00:07.0/0001:05:0c.0/ata3/host2/target2:0:0/2:0:0:0/block/sdb/sdb1
lrwxrwxrwx 1 root root 0 May 30 10:55 sdb2 ->
../../devices/pci0001:00/0001:00:07.0/0001:05:0c.0/ata3/host2/target2:0:0/2:0:0:0/block/sdb/sdb2
lrwxrwxrwx 1 root root 0 May 30 10:55 sdb3 ->
../../devices/pci0001:00/0001:00:07.0/0001:05:0c.0/ata3/host2/target2:0:0/2:0:0:0/block/sdb/sdb3
lrwxrwxrwx 1 root root 0 May 30 10:55 sdb4 ->
../../devices/pci0001:00/0001:00:07.0/0001:05:0c.0/ata3/host2/target2:0:0/2:0:0:0/block/sdb/sdb4
lrwxrwxrwx 1 root root 0 May 30 10:55 sr0 ->
../../devices/pci0001:00/0001:00:05.0/0001:03:0d.0/ata1/host0/target0:0:0/0:0:0:0/block/sr0
root@mirela:~# 
root@mirela:~# ls -l /sys/class/scsi_host
total 0
lrwxrwxrwx 1 root root 0 May 30 10:55 host0 ->
../../devices/pci0001:00/0001:00:05.0/0001:03:0d.0/ata1/host0/scsi_host/host0
lrwxrwxrwx 1 root root 0 May 30 10:55 host1 ->
../../devices/pci0001:00/0001:00:07.0/0001:05:0c.0/ata2/host1/scsi_host/host1
lrwxrwxrwx 1 root root 0 May 30 10:55 host2 ->
../../devices/pci0001:00/0001:00:07.0/0001:05:0c.0/ata3/host2/scsi_host/host2
lrwxrwxrwx 1 root root 0 May 30 10:55 host3 ->
../../devices/pci0001:00/0001:00:07.0/0001:05:0c.0/ata4/host3/scsi_host/host3
lrwxrwxrwx 1 root root 0 May 30 10:55 host4 ->
../../devices/pci0001:00/0001:00:07.0/0001:05:0c.0/ata5/host4/scsi_host/host4
root@mirela:~# 
root@mirela:~# lspci -tv
-[0000:f0]-+-0b.0  Apple Inc. U3 AGP
           \-10.0  NVIDIA Corporation NV34 [GeForce FX 5200 Ultra]
-[0001:00]-+-00.0  Apple Inc. CPC945 HT Bridge
           +-01.0-[06]--
           +-02.0-[07]--
           +-03.0-[01]--+-07.0  Apple Inc. K2 KeyLargo Mac/IO
           |            +-08.0  Apple Inc. K2 KeyLargo USB
           |            \-09.0  Apple Inc. K2 KeyLargo USB
           +-04.0-[02]--+-0b.0  NEC Corporation OHCI USB Controller
           |            +-0b.1  NEC Corporation OHCI USB Controller
           |            \-0b.2  NEC Corporation uPD72010x USB 2.0 Controller
           +-05.0-[03]--+-0d.0  Apple Inc. K2 ATA/100
           |            \-0e.0  Apple Inc. K2 FireWire
           +-06.0-[04]----0f.0  Apple Inc. K2 GMAC (Sun GEM)
           \-07.0-[05]----0c.0  Broadcom K2 SATA
root@mirela:~#

Thank You
Regards

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#10 lore raw
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https://bugzilla.kernel.org/show_bug.cgi?id=218858

--- Comment #10 from doru iorgulescu ([email protected]) --- I have upload dmesg-next.txt
Linux mirela 6.11.0-next-20240529 #2 SMP Fri May 31 09:17:14 EEST 2024 ppc64 GNU/Linux
The problems are the same!
Thank You
Regards

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#12 lore raw
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https://bugzilla.kernel.org/show_bug.cgi?id=218858

--- Comment #12 from doru iorgulescu ([email protected]) --- I have upload config-next.txt
For Linux Kernel
Linux mirela 6.11.0-next-20240529 #2 SMP Fri May 31 09:17:14 EEST 2024 ppc64 GNU/Linux
The problems are the same!
Thank You
Regards

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#13 lore raw
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https://bugzilla.kernel.org/show_bug.cgi?id=218858

--- Comment #13 from Michael Ellerman ([email protected]) ---

root@mirela:~# lspci -tv
...
-[0001:00]-+-00.0  Apple Inc. CPC945 HT Bridge
                ...
           +-05.0-[03]--+-0d.0  Apple Inc. K2 ATA/100

sr0 -> ../../devices/pci0001:00/0001:00:05.0/0001:03:0d.0/ata1/host0/target0:0:0/0:0:0:0/block/sr0

So it's only your CDROM drive that is connected to the driver that's causing the warning. Can you confirm that the CDROM drive works properly with the good kernel.

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#17 lore raw
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https://bugzilla.kernel.org/show_bug.cgi?id=218858

--- Comment #17 from doru iorgulescu ([email protected]) --- This problem is currently discussed and handled on the lists:
https://lore.kernel.org/all/[email protected]/
A Patch for this ?
Tank You
Regards

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#18 lore raw
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https://bugzilla.kernel.org/show_bug.cgi?id=218858

--- Comment #18 from doru iorgulescu ([email protected]) --- The patch responsable
[04/23] scsi: initialize scsi midlayer limits before allocating the queue
https://patchwork.kernel.org/project/linux-scsi/patch/[email protected]/
This must be reverted
Thank You
Regards

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#25 lore raw
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https://bugzilla.kernel.org/show_bug.cgi?id=218858

--- Comment #25 from doru iorgulescu ([email protected]) --- I finalized to compile linux kernel 6.10.0-rc2 uith the patch aplied and is OK! Thank You
I have atached dmesg-6100-rc2.txt
Thank You Very mutch
Regards

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#27 lore raw
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https://bugzilla.kernel.org/show_bug.cgi?id=218858

--- Comment #26 from doru iorgulescu ([email protected]) --- Today the patch was applied on https://github.com/torvalds/linux
Pull ata fix from Niklas Cassel:

- Fix a regression for the PATA MacIO driver were it would fail to probe because of the recent changes of initializing the limits in SCSI core

* tag 'ata-6.10-rc3' of
git://git.kernel.org/pub/scm/linux/kernel/git/libata/linux:
ata: pata_macio: Fix max_segment_size with PAGE_SIZE == 64K

Thank you to All
Regards

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#28 lore raw
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https://bugzilla.kernel.org/show_bug.cgi?id=218858

Michael Ellerman ([email protected]) changed:

What |Removed |Added
----------------------------------------------------------------------------
Status|RESOLVED |CLOSED

--- Comment #27 from Michael Ellerman ([email protected]) --- The fix is 09fe2bfa6b83 ("ata: pata_macio: Fix max_segment_size with PAGE_SIZE == 64K")
and is included in v6.10-rc3.

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