[mpt3sas, UBSAN] 6.5-rc won't boot

[Juerg Haefliger]

On Tue, 25 Jul 2023 04:08:08 +0200
Sune Mølgaard <sune at molgaard.org> wrote:

> I don't know if this is specific to the Ubuntu-build mainline builds or 
> comes from upstream, but asking here first:
> 
> This is output from attempted boot of 6.5-rc3 from kernel-ppa, but it is 
> similar to rcs 1 and 2:
> 
> UBSAN: array-index-out-of-bounds in /home/kerne1/COD/linux/drivers/scsi/npt3sas/mpt3sas_scsih.c:4667:12
> index 1 is out of range for type ’MPI12_EVENT_SAS_TOPO_PHY_ENTRY [1]'
> 
> UBSAN: array-index—out-of-bounds in /home/kerne1/COD/linux/drivers/scsi/mpt3sas/mpt3sas_scsih-c:4023:12
> index 1 is out of range for type 'MPI2_EVENT_SAS_TOPO_PHY_ENTRY [1]'
> 
> UBSAN: array-index—out-of-bounds in /home/kernel/COD/linux/drivers/scsi/mpt3sas/mpt3sas_scsih_c:6810:36
> index 1 is out of range for type 'MPI2_SAS_IO_UNIT0_PHY_DATA [1]'
> 
> UBSAN: array-index—out—of-bounds in /home/kerne1/COD/linux/drivers/scsi/mpt3sas/mpt3sas_scsih_c:6598:38
> index 1 is out of range for type 'MPI2_SAS_IO_UNIT0_PHY_DATA [1]'
> 
> UBSAN: array-index—out—of-bounds in /home/kerne1/COD/linux/drivers/scsi/mpt3sas/mpt3sas_scsih_c:6602:36
> index 1 is out of range for type 'MPI2_SAS_IO_UNIT0_PHY_DATA [1]'
> 
> UBSAN: array-index—out—of—bounds in /home/kernel/COD/linux-drivers/scsi/mpt3sas/mpt3sas_scsih.c:6619:7
> index 1 is out of range for type 'MPI2_SAS_IO_UNIT0_PHY_DATA [1]'
> 
> UBSAN: array-index—out—of—bounds in /home/kernel/COD/linux/drivers/scsi/mpt3sas/mpt3sas_scsih.c:6666:21
> index 1 is out of range for type ’MPI2_SAS_IO_UNIT0_PHY_DATA [1]'
> 
> UBSAN: array-index—out—of—bounds in /home/kernel/COD/linux/drivers/scsi/mpt3sas/mpt3sas_scsih.c:7649:32
> index 1 is out of range for type ’MPI2_EVENT_SAS_TOPO_PHY_ENTRY [1]'
> 
> UBSAN: array-index-out-of—bounds in /home/kernel/COD/linux/drivers/scsi/mpt3sas/mpt3sas_scsih.c:7651:23
> index 1 is out of range for type ’MPI2_EVENT_SAS_TOPO_PHY_ENTRY [1]'
> 
> UBSAN: array-index-out-of-bounds in /home/kernel/COD/linux/drivers/scsi/mpt3sas/mpt3sas_scsih.c:7655:12
> index 1 is out of range for type ’MPI2_EVENT_SAS_TOPO_PHY_ENTRY [1]'
> 
> Timed out for waiting the udey queue being empty.
> 
> Please advise as to what additional info to provide and as for taking 
> this upstream if this is not the right list.

It's most likely an upstream issue. Can you identify the last known good
kernel by trying older mainline builds: v6.4, v6.3, v6.2, ... so we can
narrow it down.

...Juerg

 
> /sune

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