Bart Van Assche 4dbc3e4d8b scsi: core: Avoid that ATA error handling can trigger a kernel hang or oops ...

commit 3be8828fc5 upstream.

Avoid that the recently introduced call_rcu() call in the SCSI core
triggers a double call_rcu() call.

Reported-by: Natanael Copa <ncopa@alpinelinux.org>
Reported-by: Damien Le Moal <damien.lemoal@wdc.com>
References: https://bugzilla.kernel.org/show_bug.cgi?id=198861
Fixes: 3bd6f43f5c ("scsi: core: Ensure that the SCSI error handler gets woken up")
Signed-off-by: Bart Van Assche <bart.vanassche@wdc.com>
Reviewed-by: Damien Le Moal <damien.lemoal@wdc.com>
Tested-by: Damien Le Moal <damien.lemoal@wdc.com>
Cc: Natanael Copa <ncopa@alpinelinux.org>
Cc: Damien Le Moal <damien.lemoal@wdc.com>
Cc: Alexandre Oliva <oliva@gnu.org>
Cc: Pavel Tikhomirov <ptikhomirov@virtuozzo.com>
Cc: Hannes Reinecke <hare@suse.com>
Cc: Johannes Thumshirn <jthumshirn@suse.de>
Cc: <stable@vger.kernel.org>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

2018-03-15 10:54:29 +01:00

..

fc

uapi: export all headers under uapi directories

2017-05-11 00:21:54 +09:00

fc_encode.h

…

fc_frame.h

…

fcoe_sysfs.h

…

iscsi_if.h

…

iscsi_proto.h

…

iser.h

…

libfc.h

…

libfcoe.h

…

libiscsi_tcp.h

…

libiscsi.h

Merge tag 'scsi-misc' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi

2017-05-04 12:19:44 -07:00

libsas.h

scsi: libsas: align sata_device's rps_resp on a cacheline

2017-12-14 09:52:51 +01:00

osd_attributes.h

License cleanup: add SPDX GPL-2.0 license identifier to files with no license

2017-11-02 11:10:55 +01:00

osd_initiator.h

block: introduce new block status code type

2017-06-09 09:27:32 -06:00

osd_ore.h

…

osd_protocol.h

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osd_sec.h

…

osd_sense.h

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osd_types.h

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sas_ata.h

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sas.h

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scsi_bsg_iscsi.h

…

scsi_cmnd.h

scsi: core: Avoid that ATA error handling can trigger a kernel hang or oops

2018-03-15 10:54:29 +01:00

scsi_common.h

License cleanup: add SPDX GPL-2.0 license identifier to files with no license

2017-11-02 11:10:55 +01:00

scsi_dbg.h

License cleanup: add SPDX GPL-2.0 license identifier to files with no license

2017-11-02 11:10:55 +01:00

scsi_device.h

License cleanup: add SPDX GPL-2.0 license identifier to files with no license

2017-11-02 11:10:55 +01:00

scsi_devinfo.h

License cleanup: add SPDX GPL-2.0 license identifier to files with no license

2017-11-02 11:10:55 +01:00

scsi_dh.h

…

scsi_driver.h

License cleanup: add SPDX GPL-2.0 license identifier to files with no license

2017-11-02 11:10:55 +01:00

scsi_eh.h

License cleanup: add SPDX GPL-2.0 license identifier to files with no license

2017-11-02 11:10:55 +01:00

scsi_host.h

scsi: core: Avoid that ATA error handling can trigger a kernel hang or oops

2018-03-15 10:54:29 +01:00

scsi_ioctl.h

License cleanup: add SPDX GPL-2.0 license identifier to files with no license

2017-11-02 11:10:55 +01:00

scsi_proto.h

License cleanup: add SPDX GPL-2.0 license identifier to files with no license

2017-11-02 11:10:55 +01:00

scsi_request.h

License cleanup: add SPDX GPL-2.0 license identifier to files with no license

2017-11-02 11:10:55 +01:00

scsi_tcq.h

License cleanup: add SPDX GPL-2.0 license identifier to files with no license

2017-11-02 11:10:55 +01:00

scsi_transport_fc.h

scsi: fc: start decoupling fc_block_scsi_eh from scsi_cmnd

2017-08-07 14:04:02 -04:00

scsi_transport_iscsi.h

scsi: libiscsi: Remove iscsi_destroy_session

2017-10-02 22:23:21 -04:00

scsi_transport_sas.h

License cleanup: add SPDX GPL-2.0 license identifier to files with no license

2017-11-02 11:10:55 +01:00

scsi_transport_spi.h

…

scsi_transport_srp.h

License cleanup: add SPDX GPL-2.0 license identifier to files with no license

2017-11-02 11:10:55 +01:00

scsi_transport.h

…

scsi.h

License cleanup: add SPDX GPL-2.0 license identifier to files with no license

2017-11-02 11:10:55 +01:00

scsicam.h

License cleanup: add SPDX GPL-2.0 license identifier to files with no license

2017-11-02 11:10:55 +01:00

sg.h

License cleanup: add SPDX GPL-2.0 license identifier to files with no license

2017-11-02 11:10:55 +01:00

srp.h

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viosrp.h

…