Hi Please apply this patch and report what it prints. So, that we can find out which limits cause the problem. Mikulas On Sat, 16 Nov 2024, dap581 wrote: > Hello, > Starting with kernel 6.11.x series up to current 6.12-rc7 > when I unlock my encrypted hdd (storage, not root) with cryptsetup: > > cryptsetup luksOpen /dev/sda1 hdd5 -d keyfile_hdd5 > > it triggers an alignment inconsistency: > In dmesg log, I read: > ---- > [ 105.841278] device-mapper: table: 254:1: adding target device sda1 caused an alignment inconsistency: physical_block_size=4096, logical_block_size=512, alignment_offset=0, start=16777216 > [ 105.841292] device-mapper: table: 254:1: adding target device sda1 caused an alignment inconsistency: physical_block_size=4096, logical_block_size=512, alignment_offset=0, start=16777216 > [ 105.841601] device-mapper: table: 254:1: adding target device sda1 caused an alignment inconsistency: physical_block_size=4096, logical_block_size=512, alignment_offset=0, start=16777216 > [ 105.841607] device-mapper: table: 254:1: adding target device sda1 caused an alignment inconsistency: physical_block_size=4096, logical_block_size=512, alignment_offset=0, start=16777216 > ---- > > Also, starting with Linux >6.11.x up to current 6.12-rc7, "lsblk -t" > returns different values than before in OPT-IO & RA column. > > ---- > With kernel >6.11.x > With device closed: > NAME ALIGNMENT MIN-IO OPT-IO PHY-SEC LOG-SEC ROTA SCHED RQ-SIZE RA WSAME > sda 0 4096 16776704 4096 512 1 bfq 256 32764 0B > └─sda1 0 4096 16776704 4096 4096 1 bfq 256 32764 0B > After luksOpen: > sda 0 4096 16776704 4096 512 1 bfq 256 32764 0B > └─sda1 0 4096 16776704 4096 512 1 bfq 256 32764 0B > └─hdd5 -1 4096 0 4096 4096 1 32764 0B > > > I tried to track down when this started exactly, to do so, I compiled kernel: > 6.7.12, 6.8.12, 6.9.9, 6.10.14 > and none of them returns this device-mapper inconsistency. > lsblk -t with kernel 6.10.14 and earlier: > NAME ALIGNMENT MIN-IO OPT-IO PHY-SEC LOG-SEC ROTA SCHED RQ-SIZE RA WSAME > sda 0 4096 0 4096 512 1 bfq 256 128 0B > └─sda1 0 4096 0 4096 512 1 bfq 256 128 0B > └─hdd5 0 4096 0 4096 4096 1 128 0B > > So far, I have been able to locate this commit (part of Linux 6.11.x) > a23634644afc2f7c1bac98776440a1f3b161819e (block: take io_opt and io_min > into account for max_sectors ) that seems to trigger the change in lsblk > output and introduces opt-io & ra value but as a casual user, I can't > say for sure, I'm not a developer either. On the other hand, if I > compile a kernel using one or two commit before > a23634644afc2f7c1bac98776440a1f3b161819e then the lsblk -t output is not > changed and no "device-mapper inconsistency" appears so it seems at > least related somehow. By the way, after enteting my password (or using > keyfile) cryptsetup returns no error and the filesystem (btrfs) mounts > correctly. > > Let me know if you need other info. > See also: https://gitlab.com/cryptsetup/cryptsetup/-/issues/919 > > System used: Gentoo > > The HDD is connected to an SAS HBA (Dell Perc H310 with IT firmware) > Actually, there are also 4 other HDD (same brand, model, capacity, same > configuration used) connected to it and they all show the exact same > message "device-mapper inconsistency" as soon as there are unlocked. > > gdisk -l /dev/sda > ---- > Disk /dev/sda: 5860533168 sectors, 2.7 TiB > Model: WDC WD30EZRX-00D > Sector size (logical/physical): 512/4096 bytes > Disk identifier (GUID): 4D31A7E7-A2A6-4A5A-8FE1-8368581B78DC > Partition table holds up to 128 entries > Main partition table begins at sector 2 and ends at sector 33 > First usable sector is 34, last usable sector is 5860533134 > Partitions will be aligned on 2048-sector boundaries > Total free space is 2924 sectors (1.4 MiB) > > Number Start (sector) End (sector) Size Code Name > 1 2048 5860532224 2.7 TiB 8300 Linux filesystem > ---- > > luksDump /dev/sda1 > ---- > LUKS header information > Version: 2 > Epoch: 5 > Metadata area: 16384 [bytes] > Keyslots area: 16744448 [bytes] > UUID: d1ff1c64-a294-4287-ab33-215327716e96 > Label: hdd5 > Subsystem: (no subsystem) > Flags: (no flags) > > Data segments: > 0: crypt > offset: 16777216 [bytes] > length: (whole device) > cipher: serpent-xts-plain64 > sector: 4096 [bytes] > ---- > > --- block/blk-settings.c | 6 ++++++ 1 file changed, 6 insertions(+) Index: linux-2.6/block/blk-settings.c =================================================================== --- linux-2.6.orig/block/blk-settings.c 2024-09-30 16:40:54.000000000 +0200 +++ linux-2.6/block/blk-settings.c 2024-11-18 14:25:19.000000000 +0100 @@ -557,6 +557,7 @@ int blk_stack_limits(struct queue_limits /* Verify that top and bottom intervals line up */ if (max(top, bottom) % min(top, bottom)) { + printk("failure 1: %x, %x\n", top, bottom); t->flags |= BLK_FLAG_MISALIGNED; ret = -1; } @@ -578,6 +579,7 @@ int blk_stack_limits(struct queue_limits /* Physical block size a multiple of the logical block size? */ if (t->physical_block_size & (t->logical_block_size - 1)) { + printk("failure 2: %x, %x\n", t->physical_block_size, t->logical_block_size); t->physical_block_size = t->logical_block_size; t->flags |= BLK_FLAG_MISALIGNED; ret = -1; @@ -585,6 +587,7 @@ int blk_stack_limits(struct queue_limits /* Minimum I/O a multiple of the physical block size? */ if (t->io_min & (t->physical_block_size - 1)) { + printk("failure 3: %x, %x\n", t->io_min, t->physical_block_size); t->io_min = t->physical_block_size; t->flags |= BLK_FLAG_MISALIGNED; ret = -1; @@ -592,6 +595,7 @@ int blk_stack_limits(struct queue_limits /* Optimal I/O a multiple of the physical block size? */ if (t->io_opt & (t->physical_block_size - 1)) { + printk("failure 4: %x, %x\n", t->io_opt, t->physical_block_size); t->io_opt = 0; t->flags |= BLK_FLAG_MISALIGNED; ret = -1; @@ -599,6 +603,7 @@ int blk_stack_limits(struct queue_limits /* chunk_sectors a multiple of the physical block size? */ if ((t->chunk_sectors << 9) & (t->physical_block_size - 1)) { + printk("failure 5: %x, %x\n", t->chunk_sectors, t->physical_block_size); t->chunk_sectors = 0; t->flags |= BLK_FLAG_MISALIGNED; ret = -1; @@ -610,6 +615,7 @@ int blk_stack_limits(struct queue_limits /* Verify that new alignment_offset is on a logical block boundary */ if (t->alignment_offset & (t->logical_block_size - 1)) { + printk("failure 6: %x, %x\n", t->alignment_offset, t->logical_block_size); t->flags |= BLK_FLAG_MISALIGNED; ret = -1; }