From: "Martin K. Petersen" <martin.petersen@oracle.com>
To: Igor Pylypiv <ipylypiv@google.com>,
"James E.J. Bottomley" <jejb@linux.ibm.com>,
Jack Wang <jinpu.wang@cloud.ionos.com>
Cc: "Martin K . Petersen" <martin.petersen@oracle.com>,
Viswas G <Viswas.G@microchip.com>,
Changyuan Lyu <changyuanl@google.com>,
linux-scsi@vger.kernel.org,
Vishakha Channapattan <vishakhavc@google.com>,
Ruksar Devadi <Ruksar.devadi@microchip.com>
Subject: Re: [PATCH] scsi: pm80xx: Do not call scsi_remove_host() in pm8001_alloc()
Date: Thu, 2 Dec 2021 22:03:11 -0500 [thread overview]
Message-ID: <163850057786.29121.3572131363494831341.b4-ty@oracle.com> (raw)
In-Reply-To: <20211201041627.1592487-1-ipylypiv@google.com>
On Tue, 30 Nov 2021 20:16:27 -0800, Igor Pylypiv wrote:
> Calling scsi_remove_host() before scsi_add_host() results in a crash:
>
> BUG: kernel NULL pointer dereference, address: 0000000000000108
> RIP: 0010:device_del+0x63/0x440
> Call Trace:
> device_unregister+0x17/0x60
> scsi_remove_host+0xee/0x2a0
> pm8001_pci_probe+0x6ef/0x1b90 [pm80xx]
> local_pci_probe+0x3f/0x90
>
> [...]
Applied to 5.16/scsi-fixes, thanks!
[1/1] scsi: pm80xx: Do not call scsi_remove_host() in pm8001_alloc()
https://git.kernel.org/mkp/scsi/c/653926205741
--
Martin K. Petersen Oracle Linux Engineering
prev parent reply other threads:[~2021-12-03 3:03 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-12-01 4:16 [PATCH] scsi: pm80xx: Do not call scsi_remove_host() in pm8001_alloc() Igor Pylypiv
2021-12-02 8:17 ` Jinpu Wang
2021-12-03 3:03 ` Martin K. Petersen [this message]
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