System has been running stable for the entire time when not using dmcrypt on 
that disk.
dmcrypt+btrfs has been working perfectly on OS disk since the beginning.

> lsblk
nvme0n1       259:0    0  2000398934016  0 disk  
├─nvme0n1p1   259:1    0      805306368  0 part  
│ └─LUKS_BOOT 253:1    0      803209216  0 crypt /boot
├─nvme0n1p2   259:2    0      134217728  0 part  /boot/efi
├─nvme0n1p3   259:3    0  1099511627776  0 part  
│ └─ROOT      253:0    0  1099494850560  0 crypt /home
│                                                /
...


# CPU model
> cat /proc/cpuinfo  | grep "model name" | head -n 1
model name      : AMD Ryzen 9 7950X3D 16-Core Processor

# System running at stock speed
> dmidecode --type 17 | grep Speed: | head -n 1
        Speed: 4800 MT/s

# no issues with scrubbing
> btrfs scrub status /mnt/grid/
UUID:             b1dc5510-5ecc-4bdb-b464-0ac09ffad89f
Scrub started:    Sat Jun 10 11:13:39 2023
Status:           finished
Duration:         9:03:05
Total to scrub:   6.74TiB
Rate:             209.78MiB/s
Error summary:    no errors found

# smart table looks good
> smartctl -A /dev/sda
smartctl 7.3 2022-02-28 r5338 [x86_64-linux-6.2.0-20-generic] (local build)
Copyright (C) 2002-22, Bruce Allen, Christian Franke, www.smartmontools.org

=== START OF READ SMART DATA SECTION ===
SMART Attributes Data Structure revision number: 16
Vendor Specific SMART Attributes with Thresholds:
ID# ATTRIBUTE_NAME          FLAG     VALUE WORST THRESH TYPE      UPDATED  
WHEN_FAILED RAW_VALUE
  1 Raw_Read_Error_Rate     0x000b   100   100   001    Pre-fail  Always       
-       0
  2 Throughput_Performance  0x0005   149   149   054    Pre-fail  Offline      
-       44
  3 Spin_Up_Time            0x0007   084   084   001    Pre-fail  Always       
-       337 (Average 310)
  4 Start_Stop_Count        0x0012   100   100   000    Old_age   Always       
-       21
  5 Reallocated_Sector_Ct   0x0033   100   100   001    Pre-fail  Always       
-       0
  7 Seek_Error_Rate         0x000b   100   100   001    Pre-fail  Always       
-       0
  8 Seek_Time_Performance   0x0005   140   140   020    Pre-fail  Offline      
-       15
  9 Power_On_Hours          0x0012   100   100   000    Old_age   Always       
-       267
 10 Spin_Retry_Count        0x0013   100   100   001    Pre-fail  Always       
-       0
 12 Power_Cycle_Count       0x0032   100   100   000    Old_age   Always       
-       15
 22 Helium_Level            0x0023   100   100   025    Pre-fail  Always       
-       100
192 Power-Off_Retract_Count 0x0032   100   100   000    Old_age   Always       
-       33
193 Load_Cycle_Count        0x0012   100   100   000    Old_age   Always       
-       33
194 Temperature_Celsius     0x0002   059   059   000    Old_age   Always       
-       35 (Min/Max 22/37)
196 Reallocated_Event_Count 0x0032   100   100   000    Old_age   Always       
-       0
197 Current_Pending_Sector  0x0022   100   100   000    Old_age   Always       
-       0
198 Offline_Uncorrectable   0x0008   100   100   000    Old_age   Offline      
-       0
199 UDMA_CRC_Error_Count    0x000a   100   100   000    Old_age   Always       
-       0

-- 
You received this bug notification because you are a member of Kernel
Packages, which is subscribed to linux-signed in Ubuntu.
https://bugs.launchpad.net/bugs/2022901

Title:
  dmcrypt+btrfs Out of bounds

Status in linux-signed package in Ubuntu:
  New

Bug description:
  Getting this IO error when using btrfs + dmcrypt (5 times so far,
  reformat between each try) on a DDR5 system w/ built in ECC.

  
  [82228.951950] Buffer I/O error on dev sda1, logical block 35156653829, async 
page read

  35156653829*512=18000206760448

  This value 18000206760448 is between /dev/sda1 partition size and
  /dev/mapper/ARCHIVE(btrfs volume) size, but is still slightly out of
  bounds of btrfs partition geometry, causing an out of bounds error.


  # lsblk -b

  sda             8:0    0 18000207937536  0 disk  
  └─sda1          8:1    0 18000206872064  0 part  
    └─ARCHIVE   253:1    0 18000190094848  0 crypt /mnt/archive

  # btrfs filesystem show --raw
           devid    1 size 18000190091264 used 416628604928 path 
/dev/mapper/ARCHIVE



  Linux oblivion 6.2.0-20-generic #20-Ubuntu SMP PREEMPT_DYNAMIC Thu Apr
  6 07:48:48 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux

  No LSB modules are available.
  Distributor ID: Ubuntu
  Description:    Ubuntu 23.04
  Release:        23.04
  Codename:       lunar

To manage notifications about this bug go to:
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