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

…

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

…

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

…

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-profile.c

…

blk-crypto-sysfs.c

…

blk-crypto.c

…

blk-flush.c

Merge tag 'for-6.11/block-20240710' of git://git.kernel.dk/linux

2024-07-15 14:20:22 -07:00

blk-ia-ranges.c

…

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-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-sched.c

blk-mq: Remove the hctx 'run' debugfs attribute

2024-01-17 14:16:34 -07:00

blk-mq-sched.h

…

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.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

…

blk-pm.h

…

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

…

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

…

disk-events.c

…

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

…

kyber-iosched.c

…

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