disk{1,2,4,5,8} don't, but disk{2,3,6,7} report the following when tested with badblock
[39374.181225] sd 1:0:1:0: [sda] tag#217 CDB: opcode=0x28 28 00 00 00 00 08 00 00 08 00
[39374.181228] print_req_error: I/O error, dev sda, sector 8 flags 0
[39374.181231] Buffer I/O error on dev sda, logical block 1, async page read
[39374.437524] sd 1:0:1:0: [sda] tag#218 UNKNOWN(0x2003) Result: hostbyte=0x01 driverbyte=0x00
[39374.437531] sd 1:0:1:0: [sda] tag#218 CDB: opcode=0x28 28 00 11 1f 83 98 00 00 08 00
[39374.437535] print_req_error: I/O error, dev sda, sector 287277976 flags 0
[39374.437539] Buffer I/O error on dev sda, logical block 35909747, async page read
[39374.694139] sd 1:0:1:0: [sda] tag#219 UNKNOWN(0x2003) Result: hostbyte=0x01 driverbyte=0x00
[39374.694148] sd 1:0:1:0: [sda] tag#219 CDB: opcode=0x28 28 00 11 1f 83 98 00 00 08 00
[39374.694153] print_req_error: I/O error, dev sda, sector 287277976 flags 0
[39374.694157] Buffer I/O error on dev sda, logical block 35909747, async page read
[39374.950455] sd 1:0:1:0: [sda] tag#220 UNKNOWN(0x2003) Result: hostbyte=0x01 driverbyte=0x00
[39374.950462] sd 1:0:1:0: [sda] tag#220 CDB: opcode=0x28 28 00 11 1f 83 98 00 00 08 00
[39374.950467] print_req_error: I/O error, dev sda, sector 287277976 flags 0
[39374.950471] Buffer I/O error on dev sda, logical block 35909747, async page read
[39375.206805] Buffer I/O error on dev sda, logical block 35909747, async page read
[39375.463100] Buffer I/O error on dev sda, logical block 35909747, async page read
[39375.719385] Buffer I/O error on dev sda, logical block 35909747, async page read
[39377.769922] sd 1:0:1:0: [sda] tag#199 UNKNOWN(0x2003) Result: hostbyte=0x01 driverbyte=0x00
[39377.769929] sd 1:0:1:0: [sda] tag#199 CDB: opcode=0x28 28 00 00 00 00 00 00 00 08 00
[39377.769934] print_req_error: I/O error, dev sda, sector 0 flags 0
[39378.026255] sd 1:0:1:0: [sda] tag#200 UNKNOWN(0x2003) Result: hostbyte=0x01 driverbyte=0x00
[39378.026262] sd 1:0:1:0: [sda] tag#200 CDB: opcode=0x28 28 00 00 00 00 00 00 00 08 00
[39378.026265] print_req_error: I/O error, dev sda, sector 0 flags 0
[39378.026270] Buffer I/O error on dev sda, logical block 0, async page read
[39378.282605] sd 1:0:1:0: [sda] tag#201 UNKNOWN(0x2003) Result: hostbyte=0x01 driverbyte=0x00
[39378.282614] sd 1:0:1:0: [sda] tag#201 CDB: opcode=0x28 28 00 00 00 00 00 00 00 08 00
[39378.282618] print_req_error: I/O error, dev sda, sector 0 flags 0
[39378.282622] Buffer I/O error on dev sda, logical block 0, async page read
[39378.538992] sd 1:0:1:0: [sda] tag#202 UNKNOWN(0x2003) Result: hostbyte=0x01 driverbyte=0x00
[39378.539000] sd 1:0:1:0: [sda] tag#202 CDB: opcode=0x28 28 00 00 00 00 00 00 00 08 00
[39378.539004] print_req_error: I/O error, dev sda, sector 0 flags 0
[39378.539008] Buffer I/O error on dev sda, logical block 0, async page read
[39378.795364] sd 1:0:1:0: [sda] tag#203 UNKNOWN(0x2003) Result: hostbyte=0x01 driverbyte=0x00
[39378.795372] sd 1:0:1:0: [sda] tag#203 CDB: opcode=0x28 28 00 00 00 00 00 00 00 08 00
[39378.795375] print_req_error: I/O error, dev sda, sector 0 flags 0
[39378.795378] Buffer I/O error on dev sda, logical block 0, async page read
[39379.051683] sd 1:0:1:0: [sda] tag#204 UNKNOWN(0x2003) Result: hostbyte=0x01 driverbyte=0x00
[39379.051693] sd 1:0:1:0: [sda] tag#204 CDB: opcode=0x28 28 00 00 00 00 00 00 00 08 00
[39379.051698] print_req_error: I/O error, dev sda, sector 0 flags 0
[39379.051702] Buffer I/O error on dev sda, logical block 0, async page read
[39379.308079] sd 1:0:1:0: [sda] tag#205 UNKNOWN(0x2003) Result: hostbyte=0x01 driverbyte=0x00
[39379.308086] sd 1:0:1:0: [sda] tag#205 CDB: opcode=0x28 28 00 00 00 00 00 00 00 08 00
[39379.308090] print_req_error: I/O error, dev sda, sector 0 flags 0
[39379.308093] Buffer I/O error on dev sda, logical block 0, async page read
[39379.564437] sd 1:0:1:0: [sda] tag#206 UNKNOWN(0x2003) Result: hostbyte=0x01 driverbyte=0x00
[39379.564444] sd 1:0:1:0: [sda] tag#206 CDB: opcode=0x28 28 00 00 00 08 00 00 00 08 00
[39379.564447] print_req_error: I/O error, dev sda, sector 2048 flags 0
[39379.564450] Buffer I/O error on dev sda, logical block 256, async page read
[39379.820776] sd 1:0:1:0: [sda] tag#207 UNKNOWN(0x2003) Result: hostbyte=0x01 driverbyte=0x00
[39379.820783] sd 1:0:1:0: [sda] tag#207 CDB: opcode=0x28 28 00 00 00 00 00 00 00 08 00
[39379.820786] print_req_error: I/O error, dev sda, sector 0 flags 0
[39379.820789] Buffer I/O error on dev sda, logical block 0, async page read
[39380.077078] sd 1:0:1:0: [sda] tag#208 UNKNOWN(0x2003) Result: hostbyte=0x01 driverbyte=0x00
[39380.077087] sd 1:0:1:0: [sda] tag#208 CDB: opcode=0x28 28 00 00 00 00 00 00 00 08 00
[39380.077091] print_req_error: I/O error, dev sda, sector 0 flags 0
[39380.077095] Buffer I/O error on dev sda, logical block 0, async page read
[39380.333454] Buffer I/O error on dev sda, logical block 0, async page read
[39382.896769] sd 1:0:1:0: [sda] tag#219 UNKNOWN(0x2003) Result: hostbyte=0x01 driverbyte=0x00
[39382.896781] sd 1:0:1:0: [sda] tag#219 CDB: opcode=0x28 28 00 00 00 00 00 00 00 08 00
[39382.896787] print_req_error: I/O error, dev sda, sector 0 flags 0
[39383.153148] sd 1:0:1:0: [sda] tag#220 UNKNOWN(0x2003) Result: hostbyte=0x01 driverbyte=0x00
[39383.153158] sd 1:0:1:0: [sda] tag#220 CDB: opcode=0x28 28 00 00 00 00 00 00 00 08 00
[39383.153163] print_req_error: I/O error, dev sda, sector 0 flags 0
[39383.153170] Buffer I/O error on dev sda, logical block 0, async page read
[39383.409579] sd 1:0:1:0: [sda] tag#221 UNKNOWN(0x2003) Result: hostbyte=0x01 driverbyte=0x00
[39383.409588] sd 1:0:1:0: [sda] tag#221 CDB: opcode=0x28 28 00 00 00 00 08 00 00 08 00
[39383.409593] print_req_error: I/O error, dev sda, sector 8 flags 0
[39383.409597] Buffer I/O error on dev sda, logical block 1, async page read
[39383.665940] sd 1:0:1:0: [sda] tag#222 UNKNOWN(0x2003) Result: hostbyte=0x01 driverbyte=0x00
[39383.665948] sd 1:0:1:0: [sda] tag#222 CDB: opcode=0x28 28 00 00 00 00 08 00 00 08 00
[39383.665952] print_req_error: I/O error, dev sda, sector 8 flags 0
[39383.665956] Buffer I/O error on dev sda, logical block 1, async page read
[39383.922295] sd 1:0:1:0: [sda] tag#223 UNKNOWN(0x2003) Result: hostbyte=0x01 driverbyte=0x00
[39383.922302] sd 1:0:1:0: [sda] tag#223 CDB: opcode=0x28 28 00 00 00 00 08 00 00 08 00
[39383.922305] print_req_error: I/O error, dev sda, sector 8 flags 0
[39383.922309] Buffer I/O error on dev sda, logical block 1, async page read
[39384.178593] sd 1:0:1:0: [sda] tag#192 UNKNOWN(0x2003) Result: hostbyte=0x01 driverbyte=0x00
[39384.178600] sd 1:0:1:0: [sda] tag#192 CDB: opcode=0x28 28 00 00 00 00 08 00 00 08 00
[39384.178604] print_req_error: I/O error, dev sda, sector 8 flags 0
[39384.178608] Buffer I/O error on dev sda, logical block 1, async page read
[39384.434949] sd 1:0:1:0: [sda] tag#193 UNKNOWN(0x2003) Result: hostbyte=0x01 driverbyte=0x00
[39384.434956] sd 1:0:1:0: [sda] tag#193 CDB: opcode=0x28 28 00 00 00 00 18 00 00 08 00
[39384.434959] print_req_error: I/O error, dev sda, sector 24 flags 0
[39384.434962] Buffer I/O error on dev sda, logical block 3, async page read
[39384.691285] sd 1:0:1:0: [sda] tag#194 UNKNOWN(0x2003) Result: hostbyte=0x01 driverbyte=0x00
[39384.691292] sd 1:0:1:0: [sda] tag#194 CDB: opcode=0x28 28 00 00 00 00 18 00 00 08 00
[39384.691295] print_req_error: I/O error, dev sda, sector 24 flags 0
[39384.691299] Buffer I/O error on dev sda, logical block 3, async page read
[39384.947577] sd 1:0:1:0: [sda] tag#195 UNKNOWN(0x2003) Result: hostbyte=0x01 driverbyte=0x00
[39384.947584] sd 1:0:1:0: [sda] tag#195 CDB: opcode=0x28 28 00 00 00 00 18 00 00 08 00
[39384.947588] print_req_error: I/O error, dev sda, sector 24 flags 0
[39384.947591] Buffer I/O error on dev sda, logical block 3, async page read
[39385.203916] sd 1:0:1:0: [sda] tag#196 UNKNOWN(0x2003) Result: hostbyte=0x01 driverbyte=0x00
[39385.203923] sd 1:0:1:0: [sda] tag#196 CDB: opcode=0x28 28 00 00 00 00 18 00 00 08 00
[39385.203926] print_req_error: I/O error, dev sda, sector 24 flags 0
[39385.203929] Buffer I/O error on dev sda, logical block 3, async page read
[39385.460250] Buffer I/O error on dev sda, logical block 7, async page read
[39388.023414] sd 1:0:1:0: [sda] tag#207 UNKNOWN(0x2003) Result: hostbyte=0x01 driverbyte=0x00
[39388.023423] sd 1:0:1:0: [sda] tag#207 CDB: opcode=0x28 28 00 00 00 00 08 00 00 08 00
[39388.023428] print_req_error: I/O error, dev sda, sector 8 flags 0
[39388.279753] sd 1:0:1:0: [sda] tag#208 UNKNOWN(0x2003) Result: hostbyte=0x01 driverbyte=0x00
[39388.279759] sd 1:0:1:0: [sda] tag#208 CDB: opcode=0x28 28 00 00 00 00 08 00 00 08 00
[39388.279763] print_req_error: I/O error, dev sda, sector 8 flags 0
[39388.279768] Buffer I/O error on dev sda, logical block 1, async page read
[39388.536087] sd 1:0:1:0: [sda] tag#209 UNKNOWN(0x2003) Result: hostbyte=0x01 driverbyte=0x00
[39388.536094] sd 1:0:1:0: [sda] tag#209 CDB: opcode=0x28 28 00 00 00 00 18 00 00 08 00
[39388.536097] print_req_error: I/O error, dev sda, sector 24 flags 0
[39388.536100] Buffer I/O error on dev sda, logical block 3, async page read
[39388.792427] sd 1:0:1:0: [sda] tag#210 UNKNOWN(0x2003) Result: hostbyte=0x01 driverbyte=0x00
[39388.792436] sd 1:0:1:0: [sda] tag#210 CDB: opcode=0x28 28 00 00 00 00 18 00 00 08 00
[39388.792439] print_req_error: I/O error, dev sda, sector 24 flags 0
[39388.792443] Buffer I/O error on dev sda, logical block 3, async page read
[39389.048754] sd 1:0:1:0: [sda] tag#211 UNKNOWN(0x2003) Result: hostbyte=0x01 driverbyte=0x00
[39389.048763] sd 1:0:1:0: [sda] tag#211 CDB: opcode=0x28 28 00 00 00 00 38 00 00 08 00
[39389.048767] print_req_error: I/O error, dev sda, sector 56 flags 0
[39389.048771] Buffer I/O error on dev sda, logical block 7, async page read
[39389.305132] sd 1:0:1:0: [sda] tag#212 UNKNOWN(0x2003) Result: hostbyte=0x01 driverbyte=0x00
[39389.305140] sd 1:0:1:0: [sda] tag#212 CDB: opcode=0x28 28 00 00 00 00 38 00 00 08 00
[39389.305143] print_req_error: I/O error, dev sda, sector 56 flags 0
[39389.305147] Buffer I/O error on dev sda, logical block 7, async page read
[39389.561501] sd 1:0:1:0: [sda] tag#213 UNKNOWN(0x2003) Result: hostbyte=0x01 driverbyte=0x00
[39389.561509] sd 1:0:1:0: [sda] tag#213 CDB: opcode=0x28 28 00 00 00 00 78 00 00 08 00
[39389.561512] print_req_error: I/O error, dev sda, sector 120 flags 0
[39389.561516] Buffer I/O error on dev sda, logical block 15, async page read
[39389.817870] sd 1:0:1:0: [sda] tag#214 UNKNOWN(0x2003) Result: hostbyte=0x01 driverbyte=0x00
[39389.817878] sd 1:0:1:0: [sda] tag#214 CDB: opcode=0x28 28 00 00 00 00 78 00 00 08 00
[39389.817881] print_req_error: I/O error, dev sda, sector 120 flags 0
[39389.817885] Buffer I/O error on dev sda, logical block 15, async page read
[39390.074197] sd 1:0:1:0: [sda] tag#215 UNKNOWN(0x2003) Result: hostbyte=0x01 driverbyte=0x00
[39390.074206] sd 1:0:1:0: [sda] tag#215 CDB: opcode=0x28 28 00 00 00 00 00 00 00 08 00
[39390.074211] print_req_error: I/O error, dev sda, sector 0 flags 0
[39390.074215] Buffer I/O error on dev sda, logical block 0, async page read
[39390.330529] sd 1:0:1:0: [sda] tag#216 UNKNOWN(0x2003) Result: hostbyte=0x01 driverbyte=0x00
[39390.330537] sd 1:0:1:0: [sda] tag#216 CDB: opcode=0x28 28 00 00 00 00 00 00 00 08 00
[39390.330541] print_req_error: I/O error, dev sda, sector 0 flags 0
[39390.330546] Buffer I/O error on dev sda, logical block 0, async page read
[39390.586850] Buffer I/O error on dev sda, logical block 0, async page read