Bart Van Assche 7fa28a7c3d block: Fix handling of offline queues in blk_mq_alloc_request_hctx() ... [ Upstream commit 14dc7a18abbe4176f5626c13c333670da8e06aa1 ] This patch prevents that test nvme/004 triggers the following: UBSAN: array-index-out-of-bounds in block/blk-mq.h:135:9 index 512 is out of range for type 'long unsigned int [512]' Call Trace: show_stack+0x52/0x58 dump_stack_lvl+0x49/0x5e dump_stack+0x10/0x12 ubsan_epilogue+0x9/0x3b __ubsan_handle_out_of_bounds.cold+0x44/0x49 blk_mq_alloc_request_hctx+0x304/0x310 __nvme_submit_sync_cmd+0x70/0x200 [nvme_core] nvmf_connect_io_queue+0x23e/0x2a0 [nvme_fabrics] nvme_loop_connect_io_queues+0x8d/0xb0 [nvme_loop] nvme_loop_create_ctrl+0x58e/0x7d0 [nvme_loop] nvmf_create_ctrl+0x1d7/0x4d0 [nvme_fabrics] nvmf_dev_write+0xae/0x111 [nvme_fabrics] vfs_write+0x144/0x560 ksys_write+0xb7/0x140 __x64_sys_write+0x42/0x50 do_syscall_64+0x35/0x80 entry_SYSCALL_64_after_hwframe+0x44/0xae Cc: Christoph Hellwig <hch@lst.de> Cc: Ming Lei <ming.lei@redhat.com> Fixes: 20e4d81393 ("blk-mq: simplify queue mapping & schedule with each possisble CPU") Signed-off-by: Bart Van Assche <bvanassche@acm.org> Reviewed-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Ming Lei <ming.lei@redhat.com> Link: https://lore.kernel.org/r/20220615210004.1031820-1-bvanassche@acm.org Signed-off-by: Jens Axboe <axboe@kernel.dk> Signed-off-by: Sasha Levin <sashal@kernel.org>		2022-06-22 14:13:17 +02:00
..
partitions	partitions: msdos: fix one-byte get_unaligned()	2021-07-20 16:05:39 +02:00
badblocks.c
bfq-cgroup.c	bfq: Make sure bfqg for which we are queueing requests is online	2022-06-09 10:21:31 +02:00
bfq-iosched.c	bfq: Get rid of __bio_blkcg() usage	2022-06-09 10:21:31 +02:00
bfq-iosched.h	bfq: Get rid of __bio_blkcg() usage	2022-06-09 10:21:31 +02:00
bfq-wf2q.c
bio-integrity.c	block: bio-integrity: Advance seed correctly for larger interval sizes	2022-02-08 18:30:35 +01:00
bio.c	block: Fix wrong offset in bio_truncate()	2022-02-01 17:25:48 +01:00
blk-cgroup-rwstat.c	blk-cgroup: Fix the recursive blkg rwstat	2021-03-30 14:31:48 +02:00
blk-cgroup-rwstat.h
blk-cgroup.c	block: fix bio_clone_blkg_association() to associate with proper blkcg_gq	2022-06-09 10:21:31 +02:00
blk-core.c	blkcg: Remove extra blkcg_bio_issue_init	2021-11-26 10:39:13 +01:00
blk-crypto-fallback.c
blk-crypto-internal.h
blk-crypto.c	blk-crypto: fix check for too-large dun_bytes	2021-09-15 09:50:30 +02:00
blk-exec.c
blk-flush.c	block: Fix fsync always failed if once failed	2022-01-27 10:54:30 +01:00
blk-integrity.c	block: flush the integrity workqueue in blk_integrity_unregister	2021-09-30 10:11:06 +02:00
blk-ioc.c
blk-iocost.c	iocost: don't reset the inuse weight of under-weighted debtors	2022-05-09 09:05:00 +02:00
blk-iolatency.c	blk-iolatency: Fix inflight count imbalances and IO hangs on offline	2022-06-09 10:21:29 +02:00
blk-lib.c
blk-map.c	block-map: add __GFP_ZERO flag for alloc_page in function bio_copy_kern	2022-05-12 12:25:45 +02:00
blk-merge.c	block: don't merge across cgroup boundaries if blkcg is enabled	2022-04-08 14:39:55 +02:00
blk-mq-cpumap.c	blk-mq: remove the calling of local_memory_node()	2020-10-20 07:08:17 -06:00
blk-mq-debugfs-zoned.c
blk-mq-debugfs.c	block: decode QUEUE_FLAG_HCTX_ACTIVE in debugfs output	2021-10-27 09:56:46 +02:00
blk-mq-debugfs.h
blk-mq-pci.c
blk-mq-rdma.c
blk-mq-sched.c	block: limit request dispatch loop duration	2022-04-08 14:39:55 +02:00
blk-mq-sched.h	block-5.10-2020-10-12	2020-10-13 12:12:44 -07:00
blk-mq-sysfs.c	blk-mq: move cancel of hctx->run_work to the front of blk_exit_queue	2020-10-09 12:46:28 -06:00
blk-mq-tag.c	blk-mq: avoid to iterate over stale request	2021-09-30 10:11:05 +02:00
blk-mq-tag.h	blk-mq: clear stale request in tags->rq[] before freeing one request pool	2021-07-14 16:55:58 +02:00
blk-mq-virtio.c
blk-mq.c	block: Fix handling of offline queues in blk_mq_alloc_request_hctx()	2022-06-22 14:13:17 +02:00
blk-mq.h	blk-mq: grab rq->refcount before calling ->fn in blk_mq_tagset_busy_iter	2021-07-14 16:55:58 +02:00
blk-pm.c	scsi: block: pm: Always set request queue runtime active in blk_post_runtime_resume()	2022-01-27 10:54:08 +01:00
blk-pm.h	scsi: block: Do not accept any requests while suspended	2021-01-12 20:18:17 +01:00
blk-rq-qos.c	rq-qos: fix missed wake-ups in rq_qos_throttle try two	2021-07-19 09:45:00 +02:00
blk-rq-qos.h	block: fix race between adding/removing rq qos and normal IO	2021-07-14 16:56:00 +02:00
blk-settings.c	blk-settings: align max_sectors on "logical_block_size" boundary	2021-03-04 11:38:22 +01:00
blk-stat.c
blk-stat.h
blk-sysfs.c	block: don't delete queue kobject before its children	2022-04-08 14:40:00 +02:00
blk-throttle.c	blk-throttle: fix UAF by deleteing timer in blk_throtl_exit()	2021-09-26 14:09:01 +02:00
blk-timeout.c
blk-wbt.c	blk-wbt: make sure throttle is enabled properly	2021-07-14 16:56:12 +02:00
blk-wbt.h	blk-wbt: introduce a new disable state to prevent false positive by rwb_enabled()	2021-07-14 16:56:12 +02:00
blk-zoned.c	blk-zoned: allow BLKREPORTZONE without CAP_SYS_ADMIN	2021-09-18 13:40:06 +02:00
blk.h	block: bump max plugged deferred size from 16 to 32	2021-11-18 14:03:57 +01:00
bounce.c
bsg-lib.c
bsg.c	scsi: bsg: Remove support for SCSI_IOCTL_SEND_COMMAND	2021-09-18 13:40:11 +02:00
cmdline-parser.c
elevator.c	block/wbt: fix negative inflight counter when remove scsi device	2022-02-23 12:01:04 +01:00
genhd.c	block: Suppress uevent for hidden device when removed	2021-03-30 14:31:52 +02:00
ioctl.c	block/compat_ioctl: fix range check in BLKGETSIZE	2022-04-27 13:53:57 +02:00
ioprio.c	block: fix ioprio_get(IOPRIO_WHO_PGRP) vs setuid(2)	2021-12-14 11:32:40 +01:00
Kconfig
Kconfig.iosched
keyslot-manager.c	block/keyslot-manager: prevent crash when num_slots=1	2020-11-20 11:52:52 -07:00
kyber-iosched.c	kyber: fix out of bounds access when preempted	2021-05-19 10:13:13 +02:00
Makefile
mq-deadline.c	block: return ELEVATOR_DISCARD_MERGE if possible	2021-09-15 09:50:28 +02:00
opal_proto.h
scsi_ioctl.c	drivers-5.10-2020-10-12	2020-10-13 13:04:41 -07:00
sed-opal.c
t10-pi.c