Bart Van Assche 625fe857e4 scsi: scsi_dh_alua: Check scsi_device_get() return value ... Do not queue ALUA work nor call scsi_device_put() if the scsi_device_get() call fails. This patch fixes the following crash: general protection fault: 0000 [#1] SMP RIP: 0010:scsi_device_put+0xb/0x30 Call Trace: scsi_disk_put+0x2d/0x40 sd_release+0x3d/0xb0 __blkdev_put+0x29e/0x360 blkdev_put+0x49/0x170 dm_put_table_device+0x58/0xc0 [dm_mod] dm_put_device+0x70/0xc0 [dm_mod] free_priority_group+0x92/0xc0 [dm_multipath] free_multipath+0x70/0xc0 [dm_multipath] multipath_dtr+0x19/0x20 [dm_multipath] dm_table_destroy+0x67/0x120 [dm_mod] dev_suspend+0xde/0x240 [dm_mod] ctl_ioctl+0x1f5/0x520 [dm_mod] dm_ctl_ioctl+0xe/0x20 [dm_mod] do_vfs_ioctl+0x8f/0x700 SyS_ioctl+0x3c/0x70 entry_SYSCALL_64_fastpath+0x18/0xad Fixes: commit 03197b61c5 ("scsi_dh_alua: Use workqueue for RTPG") Signed-off-by: Bart Van Assche <bart.vanassche@sandisk.com> Cc: Hannes Reinecke <hare@suse.de> Cc: Tang Junhui <tang.junhui@zte.com.cn> Cc: <stable@vger.kernel.org> Reviewed-by: Hannes Reinecke <hare@suse.de> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>		2017-03-19 13:15:50 -04:00
..
aacraid	scsi: aacraid: Fix potential null access	2017-03-15 19:00:36 -04:00
aic7xxx	treewide: Fix printk() message errors	2016-12-14 10:54:27 +01:00
aic94xx	scsi: aic94xx: Add a missing call to kfree	2016-11-29 11:21:49 -05:00
arcmsr	Replace <asm/uaccess.h> with <linux/uaccess.h> globally	2016-12-24 11:46:01 -08:00
arm	scsi: ncr5380: Use correct types for DMA routines	2016-11-08 17:29:48 -05:00
be2iscsi	scsi: remove eh_timed_out methods in the transport template	2017-02-06 19:10:03 -05:00
bfa	SCSI misc on 20170220	2017-02-21 11:51:42 -08:00
bnx2fc	Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next	2017-02-22 10:15:09 -08:00
bnx2i	scsi: remove eh_timed_out methods in the transport template	2017-02-06 19:10:03 -05:00
csiostor	scsi: remove eh_timed_out methods in the transport template	2017-02-06 19:10:03 -05:00
cxgbi	Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next	2017-02-22 10:15:09 -08:00
cxlflash	scsi: merge __scsi_execute into scsi_execute	2017-02-23 16:57:19 -05:00
device_handler	scsi: scsi_dh_alua: Check scsi_device_get() return value	2017-03-19 13:15:50 -04:00
dpt
esas2r	scsi: esas2r: Fix format string type mistakes	2017-01-09 23:52:26 -05:00
fcoe	Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next	2017-02-22 10:15:09 -08:00
fnic	SCSI misc on 20170220	2017-02-21 11:51:42 -08:00
hisi_sas	scsi: hisi_sas: decrease running_req in hisi_sas_slot_task_free()	2017-01-20 19:10:42 -05:00
ibmvscsi	scsi: remove eh_timed_out methods in the transport template	2017-02-06 19:10:03 -05:00
ibmvscsi_tgt	ibmvscsis: Add SGL limit	2017-02-08 10:51:24 -08:00
isci	scsi: isci: switch to pci_alloc_irq_vectors	2016-12-01 08:36:17 -05:00
libfc	block: split scsi_request out of struct request	2017-01-27 15:08:35 -07:00
libsas	SCSI misc on 20170220	2017-02-21 11:51:42 -08:00
lpfc	scsi: lpfc: Finalize Kconfig options for nvme	2017-03-15 13:37:18 -04:00
megaraid	scsi: megaraid_sas: Driver version upgrade	2017-03-13 22:59:53 -04:00
mpt3sas	scsi: mpt3sas: Avoid sleeping in interrupt context	2017-03-01 21:52:13 -05:00
mvsas	SCSI misc on 20161213	2016-12-14 10:49:33 -08:00
osd	scsi: make the sense header argument to scsi_test_unit_ready mandatory	2017-02-22 19:35:24 -05:00
pcmcia	scsi: Do not set cmd_per_lun to 1 in the host template	2015-05-31 18:06:28 -07:00
pm8001	scsi: pm8001: switch to pci_irq_alloc_vectors	2017-02-06 19:12:30 -05:00
qedf	scsi: qedf: Use vsprintf extension %pad	2017-03-06 22:39:26 -05:00
qedi	scsi: qedi: Add PCI device-ID for QL41xxx adapters.	2017-03-15 19:00:57 -04:00
qla2xxx	scsi: qla2xxx: Fix crash in qla2xxx_eh_abort on bad ptr	2017-03-15 18:51:02 -04:00
qla4xxx	scsi: qla4xxx: remove two unused MSI-X related #defines	2017-01-11 22:54:45 -05:00
smartpqi	scsi: smartpqi: fix time handling	2017-02-22 18:41:42 -05:00
snic	SCSI misc on 20170220	2017-02-21 11:51:42 -08:00
sym53c8xx_2	scsi: sym53c8xx_2: Use complete() instead complete_all()	2016-09-14 13:19:29 -04:00
ufs	scsi: ufshcd-platform: remove the useless cast in ERR_PTR/IS_ERR	2017-03-15 19:03:38 -04:00
.gitignore
3w-9xxx.c	Replace <asm/uaccess.h> with <linux/uaccess.h> globally	2016-12-24 11:46:01 -08:00
3w-9xxx.h	scsi: Update 3ware driver email addresses	2016-12-14 15:25:12 -05:00
3w-sas.c	Replace <asm/uaccess.h> with <linux/uaccess.h> globally	2016-12-24 11:46:01 -08:00
3w-sas.h	scsi: Update 3ware driver email addresses	2016-12-14 15:25:12 -05:00
3w-xxxx.c	Replace <asm/uaccess.h> with <linux/uaccess.h> globally	2016-12-24 11:46:01 -08:00
3w-xxxx.h	scsi: Update 3ware driver email addresses	2016-12-14 15:25:12 -05:00
53c700_d.h_shipped
53c700.c	scsi: remove current_cmnd field from struct scsi_device	2016-07-13 22:33:23 -04:00
53c700.h	scsi: remove current_cmnd field from struct scsi_device	2016-07-13 22:33:23 -04:00
53c700.scr
a100u2w.c	scsi: a100u2w: trivial typo in printk	2015-08-07 15:03:42 +02:00
a100u2w.h
a2091.c	zorro: ZTWO_VADDR() should return "void __iomem *"	2013-11-26 11:09:07 +01:00
a2091.h
a3000.c	scsi: drop owner assignment from platform_drivers	2014-10-20 16:21:33 +02:00
a3000.h
a4000t.c	scsi: drop owner assignment from platform_drivers	2014-10-20 16:21:33 +02:00
advansys.c	scsi: advansys: fix build warning for PCI=n	2016-11-08 17:29:58 -05:00
aha152x.c	scsi: Do not set cmd_per_lun to 1 in the host template	2015-05-31 18:06:28 -07:00
aha152x.h
aha1542.c	scsi: aha1542: avoid uninitialized variable warnings	2016-02-23 21:27:02 -05:00
aha1542.h	aha1542: fix include guard and remove useless changelog	2015-04-09 18:08:31 -07:00
aha1740.c	scsi: Do not set cmd_per_lun to 1 in the host template	2015-05-31 18:06:28 -07:00
aha1740.h	scsi: Do not set cmd_per_lun to 1 in the host template	2015-05-31 18:06:28 -07:00
am53c974.c	am53c974: Fix crash during modprobe	2015-04-17 10:13:56 -07:00
atari_scsi.c	scsi: atari_scsi: Reset DMA during bus reset only under ST-DMA lock	2017-01-31 21:39:22 -05:00
atp870u.c	atp870u: Introduce atp870_init()	2015-11-25 22:08:55 -05:00
atp870u.h	atp870u: Remove scam_on from struct atp_unit	2015-11-25 22:08:52 -05:00
BusLogic.c	scsi: replace seq_printf with seq_puts	2015-02-02 09:57:45 -08:00
BusLogic.h
bvme6000_scsi.c	scsi: drop owner assignment from platform_drivers	2014-10-20 16:21:33 +02:00
ch.c	Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/trivial	2015-04-14 09:50:27 -07:00
constants.c	scsi: fix upper bounds check of sense key in scsi_sense_key_string()	2016-08-16 00:49:32 -04:00
dc395x.c	scsi: print single-character strings with seq_putc	2015-02-02 09:57:46 -08:00
dc395x.h
dmx3191d.c	scsi: dmx3191d: use module_pci_driver	2016-11-16 20:43:50 -05:00
dpt_i2o.c	scsi: dpt_i2o: double free if adpt_i2o_online_hba() fails	2017-01-05 00:21:12 -05:00
dpti.h	scsi: use 64-bit LUNs	2014-07-17 22:07:37 +02:00
eata_generic.h
eata_pio.c	eata_pio: missing break statement	2016-05-10 22:01:07 -04:00
eata_pio.h
eata.c	scsi: drop reason argument from ->change_queue_depth	2014-11-24 14:45:27 +01:00
esp_scsi.c	scsi: use host wide tags by default	2015-11-09 17:11:57 -08:00
esp_scsi.h	esp_scsi: correctly detect am53c974	2014-11-24 16:13:16 +01:00
fdomain.c	scsi: fdomain: drop fdomain_pci_tbl when built-in	2016-02-23 21:27:02 -05:00
fdomain.h
FlashPoint.c	FlashPoint: fix build warning	2015-11-09 16:32:14 -08:00
g_NCR5380.c	scsi: ncr5380: Reduce #include files	2017-01-31 21:38:15 -05:00
gdth_ioctl.h
gdth_proc.c	gdth: replace struct timeval with ktime_get_real_seconds()	2016-02-25 21:16:49 -05:00
gdth_proc.h
gdth.c	Replace <asm/uaccess.h> with <linux/uaccess.h> globally	2016-12-24 11:46:01 -08:00
gdth.h
gvp11.c	zorro: ZTWO_VADDR() should return "void __iomem *"	2013-11-26 11:09:07 +01:00
gvp11.h
hosts.c	scsi: allocate scsi_cmnd structures as part of struct request	2017-01-27 15:08:35 -07:00
hpsa_cmd.h	scsi: hpsa: update check for logical volume status	2017-03-15 13:36:22 -04:00
hpsa.c	scsi: hpsa: do not timeout reset operations	2017-03-15 13:37:17 -04:00
hpsa.h	scsi: hpsa: limit outstanding rescans	2017-03-15 13:37:10 -04:00
hptiop.c	Replace <asm/uaccess.h> with <linux/uaccess.h> globally	2016-12-24 11:46:01 -08:00
hptiop.h	hptiop: Support HighPoint RR36xx HBAs and Support SAS tape and SAS media changer	2015-08-12 13:14:57 -07:00
imm.c	imm: check parport_claim	2016-02-25 21:10:53 -05:00
imm.h
initio.c	SCSI: initio: remove duplicate module device table	2015-11-20 11:39:03 -05:00
initio.h
ipr.c	scsi: ipr: Fix runaway IRQs when falling back from MSI to LSI	2016-11-30 19:58:04 -05:00
ipr.h	scsi: ipr: Use pci_irq_allocate_vectors	2016-11-08 17:29:46 -05:00
ips.c	scsi: ips: don't use custom hex_asc_upper[] table	2016-11-08 17:29:57 -05:00
ips.h	Replace <asm/uaccess.h> with <linux/uaccess.h> globally	2016-12-24 11:46:01 -08:00
iscsi_boot_sysfs.c	ibft: Expose iBFT acpi header via sysfs	2016-05-16 11:14:29 -04:00
iscsi_tcp.c	scsi: remove eh_timed_out methods in the transport template	2017-02-06 19:10:03 -05:00
iscsi_tcp.h	iscsi_tcp: Use ahash	2016-01-27 20:36:10 +08:00
jazz_esp.c	scsi: drop owner assignment from platform_drivers	2014-10-20 16:21:33 +02:00
Kconfig	scsi: lpfc: Finalize Kconfig options for nvme	2017-03-15 13:37:18 -04:00
lasi700.c
libiscsi_tcp.c	iscsi_tcp: Use ahash	2016-01-27 20:36:10 +08:00
libiscsi.c	scsi: libiscsi: add lock around task lists to fix list corruption regression	2017-02-28 22:05:22 -05:00
mac53c94.c	PCI: Remove includes of asm/pci-bridge.h	2016-02-05 16:29:28 -06:00
mac53c94.h
mac_esp.c	scsi: drop owner assignment from platform_drivers	2014-10-20 16:21:33 +02:00
mac_scsi.c	scsi: ncr5380: Resolve various static checker warnings	2017-01-31 21:38:35 -05:00
Makefile	scsi: qedf: Add QLogic FastLinQ offload FCoE driver framework.	2017-02-22 19:10:59 -05:00
megaraid.c	Replace <asm/uaccess.h> with <linux/uaccess.h> globally	2016-12-24 11:46:01 -08:00
megaraid.h	[SCSI] megaraid: simplify internal command handling	2014-03-27 08:26:31 -07:00
mesh.c	PCI: Remove includes of asm/pci-bridge.h	2016-02-05 16:29:28 -06:00
mesh.h
mvme16x_scsi.c	scsi: drop owner assignment from platform_drivers	2014-10-20 16:21:33 +02:00
mvme147.c
mvme147.h
mvumi.c	scsi: mvumi: remove fake transport template	2017-02-06 19:08:17 -05:00
mvumi.h
ncr53c8xx.c	scsi: drop reason argument from ->change_queue_depth	2014-11-24 14:45:27 +01:00
ncr53c8xx.h	scsi: Remove CONFIG_SCSI_MULTI_LUN	2014-07-17 22:07:35 +02:00
NCR53c406a.c	scsi: Do not set cmd_per_lun to 1 in the host template	2015-05-31 18:06:28 -07:00
NCR5380.c	scsi: ncr5380: Improve target selection robustness	2017-01-31 21:38:58 -05:00
NCR5380.h	scsi: ncr5380: Clean up dead code and redundant macro usage	2017-01-31 21:37:44 -05:00
NCR_D700.c
NCR_D700.h
NCR_Q720.c
NCR_Q720.h
nsp32_debug.c
nsp32_io.h
nsp32.c	scsi: Do not set cmd_per_lun to 1 in the host template	2015-05-31 18:06:28 -07:00
nsp32.h
osst_detect.h
osst_options.h
osst.c	block: fold cmd_type into the REQ_OP_ space	2017-01-31 14:00:44 -07:00
osst.h
pmcraid.c	scsi: pmcraid: switch to pci_alloc_irq_vectors	2017-01-09 23:47:00 -05:00
pmcraid.h	scsi: pmcraid: switch to pci_alloc_irq_vectors	2017-01-09 23:47:00 -05:00
ppa.c	scsi: ppa: use new parport device model	2016-02-23 21:27:02 -05:00
ppa.h
ps3rom.c	scsi: Do not set cmd_per_lun to 1 in the host template	2015-05-31 18:06:28 -07:00
qla1280.c	qla1280: Don't allocate 512kb of host tags	2016-04-30 09:25:26 -07:00
qla1280.h
qlogicfas408.c
qlogicfas408.h
qlogicfas.c	scsi: Do not set cmd_per_lun to 1 in the host template	2015-05-31 18:06:28 -07:00
qlogicpti.c	qlogicpti: Return correct error code	2016-03-01 20:06:49 -05:00
qlogicpti.h	qlogicpti: Fix compiler warnings	2016-11-28 15:51:31 -05:00
raid_class.c
script_asm.pl
scsi_common.c	scsi: always zero sshdr in scsi_normalize_sense	2017-02-22 19:33:00 -05:00
scsi_debug.c	scsi: scsi_debug: Add OPTIMAL TRANSFER LENGTH GRANULARITY option.	2017-01-31 22:08:44 -05:00
scsi_devinfo.c	scsi: scsi_devinfo: remove synchronous ALUA for NETAPP devices	2016-12-07 18:13:52 -05:00
scsi_dh.c	scsi: use 'scsi_device_from_queue()' for scsi_dh	2017-02-22 18:41:42 -05:00
scsi_error.c	SCSI misc on 20170220	2017-02-21 11:51:42 -08:00
scsi_ioctl.c	scsi: make the sense header argument to scsi_test_unit_ready mandatory	2017-02-22 19:35:24 -05:00
scsi_lib_dma.c
scsi_lib.c	scsi: mpt3sas: Avoid sleeping in interrupt context	2017-03-01 21:52:13 -05:00
scsi_logging.c	scsi_logging: return void for dev_printk() functions	2015-02-04 08:00:24 -08:00
scsi_logging.h	scsi: simplify scsi_log_(send|completion)	2014-11-12 11:16:05 +01:00
scsi_module.c
scsi_netlink.c	net: Use netlink_ns_capable to verify the permisions of netlink messages	2014-04-24 13:44:54 -04:00
scsi_pm.c	scsi: Set request queue runtime PM status back to active on resume	2016-02-19 10:52:45 -05:00
scsi_priv.h	scsi: mpt3sas: Avoid sleeping in interrupt context	2017-03-01 21:52:13 -05:00
scsi_proc.c	Replace <asm/uaccess.h> with <linux/uaccess.h> globally	2016-12-24 11:46:01 -08:00
scsi_sas_internal.h	scsi_transport_sas: add 'scsi_target_id' sysfs attribute	2016-03-14 21:05:04 -04:00
scsi_scan.c	scsi: Remove one useless stack variable	2016-10-11 18:02:09 -04:00
scsi_sysctl.c	scsi: convert use of typedef ctl_table to struct ctl_table	2014-06-06 16:08:16 -07:00
scsi_sysfs.c	scsi: avoid a permanent stop of the scsi device's request queue	2016-12-14 15:51:17 -05:00
scsi_trace.c	scsi-trace: define ZBC_IN and ZBC_OUT	2016-04-11 16:57:09 -04:00
scsi_transport_api.h
scsi_transport_fc.c	SCSI misc on 20170220	2017-02-21 11:51:42 -08:00
scsi_transport_iscsi.c	block/bsg: move queue creation into bsg_setup_queue	2017-01-27 15:08:35 -07:00
scsi_transport_sas.c	block: split scsi_request out of struct request	2017-01-27 15:08:35 -07:00
scsi_transport_spi.c	scsi: merge __scsi_execute into scsi_execute	2017-02-23 16:57:19 -05:00
scsi_transport_srp.c	scsi: remove tsk_mgmt_response and it_nexus_response transport methods	2017-02-06 19:10:41 -05:00
scsi_typedefs.h
scsi.c	block: introduce blk_rq_is_passthrough	2017-01-31 14:00:34 -07:00
scsi.h
scsicam.c	scsi: PC partition tables are little endian	2014-11-12 11:15:54 +01:00
sd_dif.c	scsi: sd: Move DIF protection types to t10-pi.h	2016-09-15 09:51:14 -04:00
sd_zbc.c	sd_zbc: Force use of READ16/WRITE16	2016-11-14 13:16:42 -07:00
sd.c	scsi: sd: Check for unaligned partial completion	2017-03-01 21:46:11 -05:00
sd.h	sd: Implement support for ZBC devices	2016-10-18 19:49:11 -06:00
sense_codes.h	scsi: move Additional Sense Codes to separate file	2016-04-11 16:57:09 -04:00
ses.c	scsi: ses: Fix SAS device detection in enclosure	2017-01-17 13:58:57 -05:00
sg.c	scsi: sg: check length passed to SG_NEXT_CMD_LEN	2017-03-16 19:46:33 -04:00
sgiwd93.c	scsi: drop owner assignment from platform_drivers	2014-10-20 16:21:33 +02:00
sim710.c	scsi: sim710: fix build warning	2016-02-23 21:27:02 -05:00
sni_53c710.c	scsi: drop owner assignment from platform_drivers	2014-10-20 16:21:33 +02:00
sr_ioctl.c	scsi: merge __scsi_execute into scsi_execute	2017-02-23 16:57:19 -05:00
sr_vendor.c	scsi: Implement sr_printk()	2014-07-17 22:07:39 +02:00
sr.c	Merge branch 'for-4.11/next' into for-4.11/linus-merge	2017-02-17 14:08:19 -07:00
sr.h	scsi: introduce sdev_prefix_printk()	2014-11-12 11:15:57 +01:00
st_options.h
st.c	block: fold cmd_type into the REQ_OP_ space	2017-01-31 14:00:44 -07:00
st.h	st: Remove obsolete scsi_tape.max_pfn	2015-11-18 11:59:09 -05:00
stex.c	stex: Add S3/S4 support	2016-02-23 21:27:02 -05:00
storvsc_drv.c	scsi: storvsc: Workaround for virtual DVD SCSI version	2017-03-07 20:20:12 -05:00
sun3_scsi_vme.c	scsi/NCR5380: merge sun3_scsi_vme.c into sun3_scsi.c	2014-05-28 12:16:28 +02:00
sun3_scsi.c	SCSI misc on 20170220	2017-02-21 11:51:42 -08:00
sun3x_esp.c	arch, drivers: don't include <asm/io.h> directly, use <linux/io.h> instead	2015-08-10 23:07:05 -04:00
sun_esp.c	scsi: drop owner assignment from platform_drivers	2014-10-20 16:21:33 +02:00
sym53c416.c	scsi: Do not set cmd_per_lun to 1 in the host template	2015-05-31 18:06:28 -07:00
sym53c416.h
virtio_scsi.c	scsi: virtio_scsi: Reject commands when virtqueue is broken	2017-01-20 19:17:18 -05:00
vmw_pvscsi.c	scsi: vmw_pvscsi: handle the return value from pci_alloc_irq_vectors correctly	2017-03-06 22:27:33 -05:00
vmw_pvscsi.h	scsi: vmw_pvscsi: switch to pci_alloc_irq_vectors	2017-01-11 22:31:03 -05:00
wd33c93.c	scsi: print single-character strings with seq_putc	2015-02-02 09:57:46 -08:00
wd33c93.h
wd719x.c	drivers/scsi/wd719x.c: remove last declaration using DEFINE_PCI_DEVICE_TABLE	2016-09-01 17:52:01 -07:00
wd719x.h	scsi: Do not set cmd_per_lun to 1 in the host template	2015-05-31 18:06:28 -07:00
xen-scsifront.c	xen/scsifront: don't request a slot on the ring until request is ready	2016-12-09 10:59:13 +01:00
zalon.c
zorro7xx.c	zorro: ZTWO_VADDR() should return "void __iomem *"	2013-11-26 11:09:07 +01:00