Description
In the Linux kernel, the following vulnerability has been resolved: nvme-multipath: fix lockdep WARN due to partition scan work Blktests test cases nvme/014, 057 and 058 fail occasionally due to a lockdep WARN. As reported in the Closes tag URL, the WARN indicates that a deadlock can happen due to the dependency among disk->open_mutex, kblockd workqueue completion and partition_scan_work completion. To avoid the lockdep WARN and the potential deadlock, cut the dependency by running the partition_scan_work not by kblockd workqueue but by nvme_wq.
Affected products
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
Linux Linux
Default version status: unaffected
60de2e03f984cfbcdc12fa552f95087c35a05a98 to < 89456dab7ba5ab63d60945440926673a3205e829affected4a57f42e5ed42cb8f1beb262c4f6d3e698939e4e to < e2a897ad5f538d314955c747a0a2edb184fcdecdaffected1f021341eef41e77a633186e9be5223de2ce5d48 to < ef4ab2a8abe554379e10303ae86f7c501336ba0daffected1f021341eef41e77a633186e9be5223de2ce5d48 to < b03eb63288a8ffe3adfb34e68309c8e2edb06d0baffected1f021341eef41e77a633186e9be5223de2ce5d48 to < 6d87cd5335784351280f82c47cc8a657271929c3affecteda91b7eddf45afeeb9c5ece11dddff5de0921b00faffected6.1.118 to < 6.1.159affected6.6.62 to < 6.6.118affected6.11.9 to < 6.12affected
Linux Linux
Default version status: affected
6.12affected0 to < 6.12unaffected6.1.159 to ≤ 6.1.*unaffected6.6.118 to ≤ 6.6.*unaffected6.12.60 to ≤ 6.12.*unaffected6.17.10 to ≤ 6.17.*unaffected6.18 to ≤ *unaffected
References
- https://git.kernel.org/stable/c/89456dab7ba5ab63d60945440926673a3205e829 ↗
- https://git.kernel.org/stable/c/e2a897ad5f538d314955c747a0a2edb184fcdecd ↗
- https://git.kernel.org/stable/c/ef4ab2a8abe554379e10303ae86f7c501336ba0d ↗
- https://git.kernel.org/stable/c/b03eb63288a8ffe3adfb34e68309c8e2edb06d0b ↗
- https://git.kernel.org/stable/c/6d87cd5335784351280f82c47cc8a657271929c3 ↗