# dmesg
# ndctl inject-error namespace0.0 -n 2 -B 8210
[29076.551909] {3}[Hardware Error]: Hardware error from APEI Generic Hardware Error Source: 0
[29076.561136] {3}[Hardware Error]: event severity: recoverable
[29076.567453] {3}[Hardware Error]:  Error 0, type: recoverable
[29076.573769] {3}[Hardware Error]:   section_type: memory error
[29076.580182] {3}[Hardware Error]:    error_status: Storage error in DRAM memory (0x0000000000000400)
[29076.590281] {3}[Hardware Error]:   physical_address: 0x00000040a0602400		<== 1st poison @ 0x400
[29076.597664] {3}[Hardware Error]:   physical_address_mask: 0xffffffffffffff00
[29076.605532] {3}[Hardware Error]:   node:0 card:0 module:1
[29076.611655] {3}[Hardware Error]:   error_type: 14, scrub uncorrected error
[29076.619447] Memory failure: 0x40a0602: recovery action for dax page: Recovered
[29076.627519] mce: [Hardware Error]: Machine check events logged
[29076.634033] nfit ACPI0012:00: addr in SPA 1 (0x4080000000, 0x1f80000000)
[29076.648805] nd_bus ndbus0: XXX nvdimm_bus_add_badrange: (0x40a0602000, 0x1000)	<== 1st call to nfit_handle_mce
[29077.877682] EDAC MC0: 1 UE memory read error on CPU_SrcID#0_MC#0_Chan#0_DIMM#1 (channel:0 slot:1 page:0x40a0602 offset:0x400 grain:32 -  err_code:0x0000:0x009f  SystemAddress:0x40a0602400 DevicePhysicalAddress:0x30602400 ProcessorSocketId:0x0 MemoryControllerId:0x0 ChannelAddress:0x430602400 ChannelId:0x0 PhysicalRankId:0x0 DimmSlotId:0x1 ChipSelect:0x4)

[29078.596454] {4}[Hardware Error]: Hardware error from APEI Generic Hardware Error Source: 0
[29078.605682] {4}[Hardware Error]: event severity: recoverable
[29078.611997] {4}[Hardware Error]:  Error 0, type: recoverable
[29078.618313] {4}[Hardware Error]:   section_type: memory error
[29078.624727] {4}[Hardware Error]:    error_status: Storage error in DRAM memory (0x0000000000000400)
[29078.634817] {4}[Hardware Error]:   physical_address: 0x00000040a0602600		<== 2nd poison @ 0x600
[29078.642200] {4}[Hardware Error]:   physical_address_mask: 0xffffffffffffff00
[29078.650069] {4}[Hardware Error]:   node:0 card:0 module:1
[29078.656184] {4}[Hardware Error]:   error_type: 14, scrub uncorrected error
[29078.663944] Memory failure: 0x40a0602: recovery action for dax page: Recovered
[29078.672011] mce: [Hardware Error]: Machine check events logged
[29079.595327] nfit ACPI0012:00: XXX addr in SPA 1 (0x4080000000, 0x1f80000000)
[29079.603204] nfit ACPI0012:00: XXX new code nvdimm_bus_add_badrange
[29079.610106] nd_bus ndbus0: XXX nvdimm_bus_add_badrange: (0x40a0602000, 0x1000)	<== 2nd call to nfit_handle_mce 
[29079.949531] EDAC MC0: 1 UE memory read error on CPU_SrcID#0_MC#0_Chan#0_DIMM#1 (channel:0 slot:1 page:0x40a0602 offset:0x600 grain:32 -  err_code:0x0000:0x009f  SystemAddress:0x40a0602600 DevicePhysicalAddress:0x30602600 ProcessorSocketId:0x0 MemoryControllerId:0x0 ChannelAddress:0x430602600 ChannelId:0x0 PhysicalRankId:0x0 DimmSlotId:0x1 ChipSelect:0x4)

[29102.630372] nd_bus ndbus0: XXX nvdimm_bus_add_badrange: (0x40a0602400, 0x100)	<== short ARS found 2 poisons
[29102.638341] nd_bus ndbus0: XXX nvdimm_bus_add_badrange: (0x40a0602600, 0x100)
{
  "dev":"namespace0.0",
  "mode":"fsdax",
  "map":"dev",
  "size":33820770304,
  "uuid":"a1b0f07f-747f-40a8-bcd4-de1560a1ef75",
  "sector_size":512,
  "align":2097152,
  "blockdev":"pmem0",
  "badblock_count":8,
  "badblocks":[
    {
      "offset":8208,
      "length":8,
      "dimms":[
        "nmem0"
      ]
    }
  ]
}