android_kernel_motorola_sm6375/drivers/scsi
Repository files (latest commit first)
Filename Latest commit message Latest commit date
Saurav Kashyap b5eb54c4a9 scsi: qla2xxx: Sync queue idx with queue_pair_map idx
commit c8fadf019964d0eb1da410ba8b629494d3339db9 upstream.

The first invocation of function find_first_zero_bit will return 0 and
queue_id gets set to 0.

An index of queue_pair_map also gets set to 0.

	qpair_id = find_first_zero_bit(ha->qpair_qid_map, ha->max_qpairs);

        set_bit(qpair_id, ha->qpair_qid_map);
        ha->queue_pair_map[qpair_id] = qpair;

In the alloc_queue callback driver checks the map, if queue is already
allocated:

	ha->queue_pair_map[qidx]

This works fine as long as max_qpairs is greater than nvme_max_hw_queues(8)
since the size of the queue_pair_map is equal to max_qpair. In case nr_cpus
is less than 8, max_qpairs is less than 8. This creates wrong value
returned as qpair.

[ 1572.353669] qla2xxx [0000:24:00.3]-2121:6: Returning existing qpair of 4e00000000000000 for idx=2
[ 1572.354458] general protection fault: 0000 [#1] SMP PTI
[ 1572.354461] CPU: 1 PID: 44 Comm: kworker/1:1H Kdump: loaded Tainted: G          IOE    --------- -  - 4.18.0-304.el8.x86_64 #1
[ 1572.354462] Hardware name: HP ProLiant DL380p Gen8, BIOS P70 03/01/2013
[ 1572.354467] Workqueue: kblockd blk_mq_run_work_fn
[ 1572.354485] RIP: 0010:qla_nvme_post_cmd+0x92/0x760 [qla2xxx]
[ 1572.354486] Code: 84 24 5c 01 00 00 00 00 b8 0a 74 1e 66 83 79 48 00 0f 85 a8 03 00 00 48 8b 44 24 08 48 89 ee 4c 89 e7 8b 50 24 e8 5e 8e 00 00 <f0> 41 ff 47 04 0f ae f0 41 f6 47 24 04 74 19 f0 41 ff 4f 04 b8 f0
[ 1572.354487] RSP: 0018:ffff9c81c645fc90 EFLAGS: 00010246
[ 1572.354489] RAX: 0000000000000001 RBX: ffff8ea3e5070138 RCX: 0000000000000001
[ 1572.354490] RDX: 0000000000000001 RSI: 0000000000000001 RDI: ffff8ea4c866b800
[ 1572.354491] RBP: ffff8ea4c866b800 R08: 0000000000005010 R09: ffff8ea4c866b800
[ 1572.354492] R10: 0000000000000001 R11: 000000069d1ca3ff R12: ffff8ea4bc460000
[ 1572.354493] R13: ffff8ea3e50702b0 R14: ffff8ea4c4c16a58 R15: 4e00000000000000
[ 1572.354494] FS:  0000000000000000(0000) GS:ffff8ea4dfd00000(0000) knlGS:0000000000000000
[ 1572.354495] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1572.354496] CR2: 000055884504fa58 CR3: 00000005a1410001 CR4: 00000000000606e0
[ 1572.354497] Call Trace:
[ 1572.354503]  ? check_preempt_curr+0x62/0x90
[ 1572.354506]  ? dma_direct_map_sg+0x72/0x1f0
[ 1572.354509]  ? nvme_fc_start_fcp_op.part.32+0x175/0x460 [nvme_fc]
[ 1572.354511]  ? blk_mq_dispatch_rq_list+0x11c/0x730
[ 1572.354515]  ? __switch_to_asm+0x35/0x70
[ 1572.354516]  ? __switch_to_asm+0x41/0x70
[ 1572.354518]  ? __switch_to_asm+0x35/0x70
[ 1572.354519]  ? __switch_to_asm+0x41/0x70
[ 1572.354521]  ? __switch_to_asm+0x35/0x70
[ 1572.354522]  ? __switch_to_asm+0x41/0x70
[ 1572.354523]  ? __switch_to_asm+0x35/0x70
[ 1572.354525]  ? entry_SYSCALL_64_after_hwframe+0xb9/0xca
[ 1572.354527]  ? __switch_to_asm+0x41/0x70
[ 1572.354529]  ? __blk_mq_sched_dispatch_requests+0xc6/0x170
[ 1572.354531]  ? blk_mq_sched_dispatch_requests+0x30/0x60
[ 1572.354532]  ? __blk_mq_run_hw_queue+0x51/0xd0
[ 1572.354535]  ? process_one_work+0x1a7/0x360
[ 1572.354537]  ? create_worker+0x1a0/0x1a0
[ 1572.354538]  ? worker_thread+0x30/0x390
[ 1572.354540]  ? create_worker+0x1a0/0x1a0
[ 1572.354541]  ? kthread+0x116/0x130
[ 1572.354543]  ? kthread_flush_work_fn+0x10/0x10
[ 1572.354545]  ? ret_from_fork+0x35/0x40

Fix is to use index 0 for admin and first IO queue.

Link: https://lore.kernel.org/r/20210810043720.1137-14-njavali@marvell.com
Fixes: e84067d743 ("scsi: qla2xxx: Add FC-NVMe F/W initialization and transport registration")
Cc: stable@vger.kernel.org
Reviewed-by: Himanshu Madhani <himanshu.madhani@oracle.com>
Signed-off-by: Saurav Kashyap <skashyap@marvell.com>
Signed-off-by: Nilesh Javali <njavali@marvell.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-09-22 12:26:37 +02:00
..
aacraid scsi: aacraid: Fix error handling paths in aac_probe_one() 2020-10-01 13:17:56 +02:00
aic7xxx scsi: aic7xxx: Fix unintentional sign extension issue on left shift of u8 2021-07-25 14:35:12 +02:00
aic94xx scsi: libsas: Add LUN number check in .slave_alloc callback 2021-07-25 14:35:13 +02:00
arcmsr
arm scsi: eesox: Fix different dev_id between request_irq() and free_irq() 2020-08-19 08:16:09 +02:00
be2iscsi scsi: be2iscsi: Fix an error handling path in beiscsi_dev_probe() 2021-07-20 16:10:53 +02:00
bfa scsi: bfa: Fix error return in bfad_pci_init() 2020-10-29 09:57:57 +01:00
bnx2fc scsi: bnx2fc: Return failure if io_req is already in ABTS processing 2021-06-16 11:59:35 +02:00
bnx2i scsi: iscsi: Fix shost->max_id use 2021-07-20 16:10:43 +02:00
csiostor scsi: csiostor: Fix wrong return value in csio_hw_prep_fw() 2020-10-29 09:57:37 +01:00
cxgbi scsi: iscsi: Fix shost->max_id use 2021-07-20 16:10:43 +02:00
cxlflash scsi: cxlflash: Fix error return code in cxlflash_probe() 2020-10-01 13:18:02 +02:00
device_handler scsi: scsi_dh_rdac: Avoid crash during rdac_bus_attach() 2021-08-26 08:36:14 -04:00
dpt
esas2r scsi: esas2r: unlock on error in esas2r_nvram_read_direct() 2020-01-23 08:22:58 +01:00
fcoe scsi: fcoe: Memory leak fix in fcoe_sysfs_fcf_del() 2020-09-03 11:26:47 +02:00
fnic scsi: fnic: Fix memleak in vnic_dev_init_devcmd2 2021-02-07 15:35:48 +01:00
hisi_sas scsi: libsas: Add LUN number check in .slave_alloc callback 2021-07-25 14:35:13 +02:00
ibmvscsi scsi: ibmvfc: Fix invalid state machine BUG_ON() 2021-05-14 09:44:25 +02:00
ibmvscsi_tgt
isci scsi: libsas: Add LUN number check in .slave_alloc callback 2021-07-25 14:35:13 +02:00
libfc scsi: libfc: Fix array index out of bound exception 2021-07-25 14:35:13 +02:00
libsas scsi: libsas: Add LUN number check in .slave_alloc callback 2021-07-25 14:35:13 +02:00
lpfc scsi: lpfc: Fix crash when lpfc_sli4_hba_setup() fails to initialize the SGLs 2021-07-20 16:10:42 +02:00
megaraid scsi: megaraid_mm: Fix end of loop tests for list_for_each_entry() 2021-08-26 08:36:14 -04:00
mpt3sas scsi: mpt3sas: Fix error return value in _scsih_expander_add() 2021-07-14 16:53:45 +02:00
mvsas scsi: libsas: Add LUN number check in .slave_alloc callback 2021-07-25 14:35:13 +02:00
pcmcia scsi: fdomain: Fix error return code in fdomain_probe() 2021-09-22 12:26:24 +02:00
pm8001 scsi: libsas: Add LUN number check in .slave_alloc callback 2021-07-25 14:35:13 +02:00
qedf scsi: qedf: Fix error codes in qedf_alloc_global_queues() 2021-09-22 12:26:24 +02:00
qedi scsi: qedi: Fix error codes in qedi_alloc_global_queues() 2021-09-22 12:26:24 +02:00
qla2xxx scsi: qla2xxx: Sync queue idx with queue_pair_map idx 2021-09-22 12:26:37 +02:00
qla4xxx scsi: qla4xxx: Fix an error handling path in 'qla4xxx_get_host_stats()' 2020-10-29 09:57:36 +01:00
smartpqi scsi: smartpqi: Fix an error code in pqi_get_raid_map() 2021-09-22 12:26:24 +02:00
snic
sym53c8xx_2
ufs scsi: ufs: handle cleanup correctly on devm_reset_control_get error 2021-05-26 12:05:20 +02:00
.gitignore
3w-9xxx.c
3w-9xxx.h
3w-sas.c
3w-sas.h
3w-xxxx.c
3w-xxxx.h
53c700.c
53c700.h
53c700.scr
53c700_d.h_shipped
a100u2w.c
a100u2w.h
a2091.c
a2091.h
a3000.c
a3000.h
a4000t.c
advansys.c
aha152x.c
aha152x.h
aha1542.c
aha1542.h
aha1740.c
aha1740.h
am53c974.c
atari_scsi.c scsi: atari_scsi: sun3_scsi: Set sg_tablesize to 1 instead of SG_NONE 2020-01-04 19:18:10 +01:00
atp870u.c
atp870u.h
BusLogic.c scsi: BusLogic: Fix missing pr_cont() use 2021-09-22 12:26:37 +02:00
BusLogic.h scsi: BusLogic: Fix 64-bit system enumeration error for Buslogic 2021-06-03 08:59:11 +02:00
bvme6000_scsi.c
ch.c scsi: ch: Make it possible to open a ch device multiple times again 2019-10-09 23:39:35 -04:00
constants.c
dc395x.c
dc395x.h
dmx3191d.c
dpt_i2o.c
dpti.h
esp_scsi.c
esp_scsi.h
fdomain.c
fdomain.h
fdomain_isa.c
fdomain_pci.c
FlashPoint.c scsi: FlashPoint: Rename si_flags field 2021-07-14 16:53:41 +02:00
g_NCR5380.c
gdth.c
gdth.h
gdth_ioctl.h
gdth_proc.c
gdth_proc.h
gvp11.c
gvp11.h
hosts.c scsi: core: Cap scsi_host cmd_per_lun at can_queue 2021-07-20 16:10:42 +02:00
hpsa.c scsi: hpsa: Fix memory leak in hpsa_init_one() 2020-11-18 19:20:22 +01:00
hpsa.h
hpsa_cmd.h
hptiop.c
hptiop.h
imm.c
imm.h
initio.c
initio.h
ipr.c scsi: ipr: Fix softlockup when rescanning devices in petitboot 2020-04-01 11:01:54 +02:00
ipr.h scsi: ipr: Fix softlockup when rescanning devices in petitboot 2020-04-01 11:01:54 +02:00
ips.c
ips.h
iscsi_boot_sysfs.c scsi: iscsi: Fix reference count leak in iscsi_boot_create_kobj 2020-06-24 17:50:37 +02:00
iscsi_tcp.c scsi: iscsi: Don't destroy session if there are outstanding connections 2020-02-24 08:36:50 +01:00
iscsi_tcp.h
jazz_esp.c scsi: jazz_esp: Add IRQ check 2021-05-14 09:44:25 +02:00
Kconfig scsi: sr: remove references to BLK_DEV_SR_VENDOR, leave it enabled 2020-07-22 09:32:57 +02:00
lasi700.c
libiscsi.c scsi: iscsi: Fix conn use after free during resets 2021-07-20 16:10:43 +02:00
libiscsi_tcp.c
mac53c94.c
mac53c94.h
mac_esp.c
mac_scsi.c scsi: atari_scsi: sun3_scsi: Set sg_tablesize to 1 instead of SG_NONE 2020-01-04 19:18:10 +01:00
Makefile
megaraid.c scsi: megaraid: disable device when probe failed after enabled device 2019-09-23 23:09:42 -04:00
megaraid.h
mesh.c scsi: mesh: Fix panic after host or bus reset 2020-08-19 08:16:15 +02:00
mesh.h
mvme16x_scsi.c
mvme147.c
mvme147.h
mvumi.c scsi: mvumi: Fix error return in mvumi_io_attach() 2020-10-29 09:58:04 +01:00
mvumi.h
myrb.c
myrb.h
myrs.c scsi: myrs: Fix a double free in myrs_cleanup() 2021-03-24 11:26:40 +01:00
myrs.h
ncr53c8xx.c
ncr53c8xx.h
NCR5380.c scsi: NCR5380: Add disconnect_mask module parameter 2020-01-04 19:18:16 +01:00
NCR5380.h
nsp32.c
nsp32.h
nsp32_debug.c
nsp32_io.h
pmcraid.c
pmcraid.h
ppa.c
ppa.h
ps3rom.c
qla1280.c
qla1280.h
qlogicfas.c
qlogicfas408.c
qlogicfas408.h
qlogicpti.c
qlogicpti.h
raid_class.c
script_asm.pl
scsi.c
scsi.h
scsi_common.c
scsi_debug.c scsi: scsi_debug: Add check for sdebug_max_queue during module init 2020-08-19 08:16:11 +02:00
scsi_debugfs.c
scsi_debugfs.h
scsi_devinfo.c scsi: scsi_devinfo: Add blacklist entry for HPE OPEN-V 2021-06-18 09:58:59 +02:00
scsi_dh.c scsi: dh: Add Fujitsu device to devinfo and dh lists 2020-07-29 10:18:27 +02:00
scsi_error.c scsi: core: save/restore command resid for error handling 2019-10-03 21:43:04 -04:00
scsi_ioctl.c
scsi_lib.c scsi: core: Retry I/O for Notify (Enable Spinup) Required error 2021-07-14 16:53:48 +02:00
scsi_lib_dma.c
scsi_logging.c
scsi_logging.h
scsi_netlink.c
scsi_pm.c scsi: pm: Balance pm_only counter of request queue during system resume 2020-06-07 13:18:50 +02:00
scsi_priv.h
scsi_proc.c
scsi_sas_internal.h
scsi_scan.c scsi: core: Avoid printing an error if target_alloc() returns -ENXIO 2021-08-26 08:36:14 -04:00
scsi_sysctl.c
scsi_sysfs.c scsi: core: Fix hang of freezing queue between blocking and running device 2021-09-03 10:08:13 +02:00
scsi_trace.c scsi: core: scsi_trace: Use get_unaligned_be*() 2020-01-23 08:22:59 +01:00
scsi_transport_api.h
scsi_transport_fc.c
scsi_transport_iscsi.c scsi: iscsi: Fix iface sysfs attr detection 2021-07-28 13:30:56 +02:00
scsi_transport_sas.c scsi: scsi_transport_sas: Fix memory leak when removing devices 2020-01-23 08:22:58 +01:00
scsi_transport_spi.c scsi: scsi_transport_spi: Set RQF_PM for domain validation commands 2021-01-12 20:16:09 +01:00
scsi_transport_srp.c scsi: scsi_transport_srp: Don't block target in SRP_PORT_LOST state 2021-04-21 12:56:14 +02:00
scsicam.c
sd.c scsi: sd: Suppress spurious errors when WRITE SAME is being disabled 2021-01-27 11:47:43 +01:00
sd.h
sd_dif.c
sd_zbc.c scsi: sd_zbc: Fix sd_zbc_complete() 2019-11-05 23:17:53 -05:00
sense_codes.h
ses.c
sg.c scsi: sg: add sg_remove_request in sg_write 2020-05-20 08:20:07 +02:00
sgiwd93.c
sim710.c
sni_53c710.c scsi: sni_53c710: Add IRQ check 2021-05-14 09:44:25 +02:00
sr.c scsi: sr: Return correct event when media event code is 3 2021-08-12 13:20:56 +02:00
sr.h
sr_ioctl.c
sr_vendor.c scsi: sr: remove references to BLK_DEV_SR_VENDOR, leave it enabled 2020-07-22 09:32:57 +02:00
st.c scsi: st: Fix a use after free in st_open() 2021-04-07 14:47:39 +02:00
st.h
st_options.h
stex.c
storvsc_drv.c scsi: storvsc: Correctly set number of hardware queues for IDE disk 2020-01-23 08:22:38 +01:00
sun3_scsi.c scsi: atari_scsi: sun3_scsi: Set sg_tablesize to 1 instead of SG_NONE 2020-01-04 19:18:10 +01:00
sun3_scsi_vme.c
sun3x_esp.c scsi: sun3x_esp: Add IRQ check 2021-05-14 09:44:25 +02:00
sun_esp.c
virtio_scsi.c scsi: virtio_scsi: unplug LUNs when events missed 2019-09-10 22:10:17 -04:00
vmw_pvscsi.c scsi: vmw_pvscsi: Set correct residual data length 2021-06-16 11:59:35 +02:00
vmw_pvscsi.h
wd33c93.c
wd33c93.h
wd719x.c
wd719x.h
xen-scsifront.c
zalon.c
zorro7xx.c
zorro_esp.c scsi: zorro_esp: Limit DMA transfers to 65536 bytes (except on Fastlane) 2020-01-04 19:17:37 +01:00