Ming Lei 85672ca9ce block: avoid to reuse hctx not removed from cpuhp callback list ... If the 'hctx' isn't removed from cpuhp callback list, we can't reuse it, otherwise use-after-free may be triggered. Reported-by: kernel test robot <oliver.sang@intel.com> Closes: https://lore.kernel.org/oe-lkp/202412172217.b906db7c-lkp@intel.com Tested-by: kernel test robot <oliver.sang@intel.com> Fixes: 22465bbac5 ("blk-mq: move cpuhp callback registering out of q->sysfs_lock") Signed-off-by: Ming Lei <ming.lei@redhat.com> Link: https://lore.kernel.org/r/20241218101617.3275704-3-ming.lei@redhat.com Signed-off-by: Jens Axboe <axboe@kernel.dk>		2024-12-18 07:25:37 -07:00
..
partitions	block: add partition uuid into uevent as "PARTUUID"	2024-10-22 08:15:17 -06:00
badblocks.c	badblocks: avoid checking invalid range in badblocks_check()	2023-12-23 18:38:08 -07:00
bdev.c	block/bdev: use helper for max block size check	2024-12-18 07:22:30 -07:00
bfq-cgroup.c	Revert "block, bfq: merge bfq_release_process_ref() into bfq_put_cooperator()"	2024-11-19 19:05:32 -07:00
bfq-iosched.c	block, bfq: fix bfqq uaf in bfq_limit_depth()	2024-11-29 08:42:14 -07:00
bfq-iosched.h	block, bfq: remove bfq_log_bfqg()	2024-09-10 16:32:09 -06:00
bfq-wf2q.c	block, bfq: inject I/O to underutilized actuators	2023-01-29 15:18:33 -07:00
bio-integrity.c	blk-integrity: remove seed for user mapped buffers	2024-10-30 07:49:32 -06:00
bio.c	block: Make bio_iov_bvec_set() accept pointer to const iov_iter	2024-12-12 08:43:28 -07:00
blk-cgroup-fc-appid.c	block: Replace all non-returning strlcpy with strscpy	2023-06-01 09:13:31 -06:00
blk-cgroup-rwstat.c	blk-cgroup: use group allocation/free of per-cpu counters API	2024-04-03 09:10:17 -06:00
blk-cgroup-rwstat.h	block: Use the new blk_opf_t type	2022-07-14 12:14:30 -06:00
blk-cgroup.c	blk-cgroup: Fix UAF in blkcg_unpin_online()	2024-12-10 09:17:00 -07:00
blk-cgroup.h	blk-cgroup: Remove unused declaration blkg_path()	2024-08-16 15:07:27 -06:00
blk-core.c	block: add a rq_list type	2024-11-13 12:04:58 -07:00
blk-crypto-fallback.c	block: Rework bio_split() return value	2024-11-11 08:35:46 -07:00
blk-crypto-internal.h	blk-crypto: remove blk_crypto_insert_cloned_request()	2023-03-16 09:35:09 -06:00
blk-crypto-profile.c	blk-crypto: use dynamic lock class for blk_crypto_profile::lock	2023-07-05 16:36:12 -06:00
blk-crypto-sysfs.c	block: make kobj_type structures constant	2023-02-09 09:38:16 -07:00
blk-crypto.c	blk-crypto: make blk_crypto_evict_key() more robust	2023-03-16 09:35:09 -06:00
blk-flush.c	for-6.11/block-20240710	2024-07-15 14:20:22 -07:00
blk-ia-ranges.c	block: make kobj_type structures constant	2023-02-09 09:38:16 -07:00
blk-integrity.c	blk-integrity: remove seed for user mapped buffers	2024-10-30 07:49:32 -06:00
blk-ioc.c	block: replace call_rcu by kfree_rcu for simple kmem_cache_free callback	2024-10-22 08:16:40 -06:00
blk-iocost.c	blk-iocost: Avoid using clamp() on inuse in __propagate_weights()	2024-12-12 11:48:14 -07:00
blk-iolatency.c	block: add blk_time_get_ns() and blk_time_get() helpers	2024-02-05 10:07:22 -07:00
blk-ioprio.c	blk-ioprio: remove per-disk structure	2024-07-28 16:47:51 -06:00
blk-ioprio.h	blk-ioprio: remove per-disk structure	2024-07-28 16:47:51 -06:00
blk-lib.c	block: fix detection of unsupported WRITE SAME in blkdev_issue_write_zeroes	2024-08-28 08:49:25 -06:00
blk-map.c	block: Make bio_iov_bvec_set() accept pointer to const iov_iter	2024-12-12 08:43:28 -07:00
blk-merge.c	block: req->bio is always set in the merge code	2024-11-19 19:06:57 -07:00
blk-mq-cpumap.c	blk-mq: include <linux/blk-mq.h> in block/blk-mq.h	2023-04-13 06:52:29 -06:00
blk-mq-debugfs.c	block: Catch possible entries missing from rqf_name[]	2024-07-19 09:32:49 -06:00
blk-mq-debugfs.h	block: Replace zone_wlock debugfs entry with zone_wplugs entry	2024-04-17 08:44:03 -06:00
blk-mq-pci.c	blk-mq: include <linux/blk-mq.h> in block/blk-mq.h	2023-04-13 06:52:29 -06:00
blk-mq-sched.c	blk-mq: Remove the hctx 'run' debugfs attribute	2024-01-17 14:16:34 -07:00
blk-mq-sched.h	blk-mq: make sure elevator callbacks aren't called for passthrough request	2023-05-18 19:42:54 -06:00
blk-mq-sysfs.c	block: Revert "block: Fix potential deadlock while freezing queue and acquiring sysfs_lock"	2024-12-18 07:25:37 -07:00
blk-mq-tag.c	block: Fix lockdep warning in blk_mq_mark_tag_wait	2024-08-15 19:25:03 -06:00
blk-mq-virtio.c	blk-mq: include <linux/blk-mq.h> in block/blk-mq.h	2023-04-13 06:52:29 -06:00
blk-mq.c	block: avoid to reuse hctx not removed from cpuhp callback list	2024-12-18 07:25:37 -07:00
blk-mq.h	block: add a rq_list type	2024-11-13 12:04:58 -07:00
blk-pm.c	block: Remove blk_set_runtime_active()	2023-11-20 10:22:40 -07:00
blk-pm.h	block: Remove unused blk_pm_*() function definitions	2021-02-22 06:33:48 -07:00
blk-rq-qos.c	block: remove redundant explicit memory barrier from rq_qos waiter and waker	2024-10-22 14:05:09 -06:00
blk-rq-qos.h	block: skip QUEUE_FLAG_STATS and rq-qos for passthrough io	2023-12-01 18:29:18 -07:00
blk-settings.c	block: Support atomic writes limits for stacked devices	2024-11-19 10:30:02 -07:00
blk-stat.c	blk-throttle: remove CONFIG_BLK_DEV_THROTTLING_LOW	2024-05-09 09:44:55 -06:00
blk-stat.h	block: delete redundant function declaration	2024-05-27 13:58:06 -06:00
blk-sysfs.c	block: Revert "block: Fix potential deadlock while freezing queue and acquiring sysfs_lock"	2024-12-18 07:25:37 -07:00
blk-throttle.c	block: flush all throttled bios when deleting the cgroup	2024-10-22 08:16:43 -06:00
blk-throttle.h	blk-throttle: remove last_low_overflow_time	2024-09-10 16:31:41 -06:00
blk-timeout.c	block: blk-timeout: delete duplicated word	2020-07-31 16:29:47 -06:00
blk-wbt.c	blk-wbt: don't throttle swap writes in direct reclaim	2024-07-01 06:51:53 -06:00
blk-wbt.h	blk-wbt: remove the separate write cache tracking	2023-12-26 09:28:10 -07:00
blk-zoned.c	block: get wp_offset by bdev_offset_from_zone_start	2024-12-10 13:24:24 -07:00
blk.h	block: lift bio_is_zone_append to bio.h	2024-11-11 09:06:45 -07:00
bounce.c	block: split integrity support out of bio.h	2024-07-03 10:21:15 -06:00
bsg-lib.c	scsi: bsg: Pass dev to blk_mq_alloc_queue()	2024-05-30 20:22:15 -04:00
bsg.c	SCSI misc on 20230629	2023-06-30 11:57:07 -07:00
disk-events.c	block: move bdev_mark_dead out of disk_check_media_change	2023-10-28 13:29:23 +02:00
early-lookup.c	wrapper for access to ->bd_partno	2024-05-02 17:48:09 -04:00
elevator.c	block: don't verify IO lock for freeze/unfreeze in elevator_init_mq()	2024-11-07 16:27:22 -07:00
elevator.h	block: return void from the queue_sysfs_entry load_module method	2024-10-22 08:16:22 -06:00
fops.c	block: Don't allow an atomic write be truncated in blkdev_write_iter()	2024-11-27 15:04:57 -07:00
genhd.c	block: fix uaf for flush rq while iterating tags	2024-11-18 18:31:57 -07:00
holder.c	block: fix deadlock between bd_link_disk_holder and partition scan	2024-02-23 07:44:19 -07:00
ioctl.c	block: implement async io_uring discard cmd	2024-09-11 10:45:28 -06:00
ioprio.c	block: move __get_task_ioprio() into header file	2024-01-08 12:27:39 -07:00
Kconfig	block: remove the blk_integrity_profile structure	2024-06-14 10:20:06 -06:00
Kconfig.iosched	block: Default to use cgroup support for BFQ	2023-01-30 09:42:42 -07:00
kyber-iosched.c	blk-mq: pass a flags argument to elevator_type->insert_requests	2023-04-13 06:52:30 -06:00
Makefile	block: remove the blk_integrity_profile structure	2024-06-14 10:20:06 -06:00
mq-deadline.c	mq-deadline: Remove a local variable	2024-12-13 08:09:43 -07:00
opal_proto.h	block: sed-opal: handle empty atoms when parsing response	2024-02-16 15:52:45 -07:00
sed-opal.c	block: sed-opal: add ioctl IOC_OPAL_SET_SID_PW	2024-10-22 08:16:40 -06:00
t10-pi.c	move asm/unaligned.h to linux/unaligned.h	2024-10-02 17:23:23 -04:00