Description: dm rq: fix double free of blk_mq_tag_set in dev remove after table load fails References: Notes: carnil> Introduced in 1c357a1e86a4 ("dm: allocate blk_mq_tag_set rather than embed in carnil> mapped_device"). Vulnerable versions: 4.6-rc1. Bugs: upstream: released (5.13-rc1) [8e947c8f4a5620df77e43c9c75310dc510250166] 6.7-upstream-stable: N/A "Fixed before branching point" 6.6-upstream-stable: N/A "Fixed before branching point" 6.1-upstream-stable: N/A "Fixed before branching point" 5.10-upstream-stable: released (5.10.36) [1cb02dc76f4c0a2749a02b26469512d6984252e9] 4.19-upstream-stable: released (4.19.191) [772b9f59657665af3b68d24d12b9d172d31f0dfb] sid: released (5.10.38-1) 6.1-bookworm-security: N/A "Fixed before branching point" 5.10-bullseye-security: N/A "Fixed before branching point" 4.19-buster-security: released (4.19.194-1)