On Friday 20 November 2015 02:41:19 Finn Thain wrote:
My tests involved 3 different scsi targets (two disks and a CD-ROM)
but none of these send a SDTR. Your log says the driver correctly
rejected the SDTR message but that doesn't mean the target actually
went to MSG IN phase and got the message. Do you have any older
targets you can test?
Another disk, without patches:
[ 84.481582] pnp 01:01.00: activated
[ 84.489650] scsi host2: Generic NCR5380/NCR53C400 SCSI, io_port 0x240, n_io_port 16, base 0x0, irq 0, can_queue 16, cmd_per_lun 2, sg_tablesize 128, this_id 7, flags { DTC3181E NO_PSEUDO_DMA }, USLEEP_POLL 3, USLEEP_WAITLONG 1250, options { AUTOPROBE_IRQ PSEUDO_DMA NCR53C400 }
[ 84.953332] scsi 2:0:1:0: Direct-Access QUANTUM LP240S GM240S01X 4.6 PQ: 0 ANSI: 2 CCS
[ 86.786475] sd 2:0:1:0: Attached scsi generic sg1 type 0
[ 86.793753] sd 2:0:1:0: [sdb] 479350 512-byte logical blocks: (245 MB/234 MiB)
[ 86.998555] sd 2:0:1:0: [sdb] Write Protect is off
[ 87.406068] sd 2:0:1:0: [sdb] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA
[ 118.888271] sd 2:0:1:0: [sdb] aborting command
[ 118.888738] sd 2:0:1:0: [sdb] aborting command
With patches:
[ 258.473748] pnp 01:01.00: activated
[ 258.483592] scsi host2: Generic NCR5380/NCR53C400 SCSI, io_port 0x240, n_io_port 16, base 0x0, irq 0, can_queue 16, cmd_per_lun 2, sg_tablesize 128, this_id 7, flags { DTC3181E NO_PSEUDO_DMA }, options { AUTOPROBE_IRQ PSEUDO_DMA }
[ 261.347632] scsi 2:0:1:0: Direct-Access QUANTUM LP240S GM240S01X 4.6 PQ: 0 ANSI: 2 CCS
[ 275.560451] sd 2:0:1:0: Attached scsi generic sg1 type 0
[ 275.632519] sd 2:0:1:0: [sdb] 479350 512-byte logical blocks: (245 MB/234 MiB)
[ 275.635533] sd 2:0:1:0: [sdb] Write Protect is off
[ 275.642315] sd 2:0:1:0: [sdb] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA
[ 469.076347] sd 2:0:1:0: [sdb] FAILED Result: hostbyte=DID_TIME_OUT driverbyte=DRIVER_SENSE
[ 469.076613] sd 2:0:1:0: [sdb] Sense Key : Aborted Command [current]
[ 469.076851] sd 2:0:1:0: [sdb] Add. Sense: No additional sense information
[ 469.077086] sd 2:0:1:0: [sdb] CDB: Read(10) 28 00 00 00 00 02 00 00 02 00
[ 469.077306] blk_update_request: I/O error, dev sdb, sector 2
[ 469.077522] Buffer I/O error on dev sdb, logical block 1, async page read
[ 480.108255] INFO: task kworker/u2:2:60 blocked for more than 120 seconds.
[ 480.109773] Not tainted 4.3.0-rc1+ #74
[ 480.109973] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 480.110179] kworker/u2:2 D 00000040 0 60 2 0x00000000
[ 480.110671] Workqueue: events_unbound async_run_entry_fn
[ 480.110999] cf9e8780 00000046 2eff25f7 00000040 c117f111 2ee82733 00000040 0016fec4
[ 480.112390] 00000000 cfaa6000 00000000 7fffffff c139c7d2 c139c504 7fffffff c139d9d3
[ 480.113661] 00000040 cfaa5cfc c106f460 00161108 00000000 0000c648 2106dcce 00000040
[ 480.114893] Call Trace:
[ 480.115124] [<c117f111>] ? blk_queue_bio+0x1e8/0x1fb
[ 480.115344] [<c139c7d2>] ? bit_wait_io_timeout+0x3d/0x3d
[ 480.115564] [<c139c504>] ? schedule+0x5b/0x67
[ 480.115794] [<c139d9d3>] ? schedule_timeout+0x13/0xc5
[ 480.116007] [<c106f460>] ? timekeeping_get_ns+0x10/0x69
[ 480.116406] [<c139c7d2>] ? bit_wait_io_timeout+0x3d/0x3d
[ 480.116636] [<c106fae7>] ? ktime_get+0x38/0x48
[ 480.116843] [<c139bf83>] ? io_schedule_timeout+0x83/0xd7
[ 480.117062] [<c139c7f3>] ? bit_wait_io+0x21/0x26
[ 480.117256] [<c139c697>] ? __wait_on_bit+0x2f/0x5a
[ 480.117486] [<c10ff1eb>] ? blkdev_readpages+0x15/0x15
[ 480.117704] [<c10ad361>] ? wait_on_page_bit+0x57/0x5e
[ 480.117942] [<c1054a98>] ? wake_atomic_t_function+0x2a/0x2a
[ 480.118151] [<c10ad386>] ? wait_on_page_read+0xf/0x2a
[ 480.118373] [<c10ae0e1>] ? do_read_cache_page+0x8e/0x116
[ 480.118587] [<c10ff1eb>] ? blkdev_readpages+0x15/0x15
[ 480.118809] [<c10ae192>] ? read_cache_page+0x14/0x18
[ 480.119008] [<c1189b0e>] ? read_dev_sector+0x25/0x57
[ 480.119222] [<c118a8a8>] ? adfspart_check_ICS+0x30/0x1ac
[ 480.119438] [<c119a3f1>] ? vsnprintf+0x78/0x25d
[ 480.119671] [<c119a614>] ? snprintf+0x16/0x18
[ 480.119874] [<c118a7ea>] ? check_partition+0xd7/0x165
[ 480.120253] [<c118a067>] ? rescan_partitions+0x95/0x283
[ 480.120443] [<c1254b50>] ? scsi_block_when_processing_errors+0x13/0xae
[ 480.120693] [<c139cbc6>] ? mutex_lock+0x9/0x21
[ 480.120915] [<c1100046>] ? __blkdev_get+0x155/0x2f6
[ 480.121133] [<c110032f>] ? blkdev_get+0x148/0x258
[ 480.121350] [<c10ec747>] ? unlock_new_inode+0x36/0x3c
[ 480.121570] [<c10ff106>] ? bdget+0xdc/0xe6
[ 480.121761] [<c118854f>] ? add_disk+0x221/0x368
[ 480.121996] [<c126321a>] ? sd_probe_async+0xed/0x157
[ 480.122214] [<c10443a0>] ? async_run_entry_fn+0x2c/0xad
[ 480.122437] [<c103f060>] ? process_one_work+0x130/0x21f
[ 480.122639] [<c103f2f6>] ? worker_thread+0x18a/0x247
[ 480.122854] [<c103f16c>] ? process_scheduled_works+0x1d/0x1d
[ 480.123069] [<c1042c46>] ? kthread+0x7c/0x81
[ 480.123288] [<c139e201>] ? ret_from_kernel_thread+0x21/0x30
[ 480.123493] [<c1042bca>] ? kthread_parkme+0x11/0x11
[ 480.123733] INFO: task modprobe:1977 blocked for more than 120 seconds.
[ 480.123919] Not tainted 4.3.0-rc1+ #74
[ 480.124239] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 480.124410] modprobe D 00000040 0 1977 1969 0x00000000
[ 480.124864] cfb20000 00000086 29042653 00000040 c1525f88 28a83a17 00000040 005bec3c
[ 480.126123] 00000000 ccdd0000 ffffffff ffffffff d2057280 c139c504 00000000 c104416d
[ 480.127354] 00000000 cfb20000 c1054a45 c151fd8c c151fd8c d2057280 00000000 ccd621f0
[ 480.128746] Call Trace:
[ 480.128961] [<c139c504>] ? schedule+0x5b/0x67
[ 480.129202] [<c104416d>] ? async_synchronize_cookie_domain+0x73/0x9f
[ 480.129449] [<c1054a45>] ? abort_exclusive_wait+0x6e/0x6e
[ 480.129667] [<c10ac9bc>] ? do_init_module+0xa4/0x1a3
[ 480.129899] [<c107ddb5>] ? load_module+0x14de/0x18ca
[ 480.130119] [<c107e2a0>] ? SyS_finit_module+0x47/0x56
[ 480.130346] [<c139e2c0>] ? sysenter_do_call+0x12/0x12
[ 502.100317] sd 2:0:1:0: [sdb] FAILED Result: hostbyte=DID_TIME_OUT driverbyte=DRIVER_SENSE
[ 502.100578] sd 2:0:1:0: [sdb] Sense Key : Aborted Command [current]
[ 502.100818] sd 2:0:1:0: [sdb] Add. Sense: No additional sense information
[ 502.101057] sd 2:0:1:0: [sdb] CDB: Read(10) 28 00 00 00 00 04 00 00 02 00
[ 502.101279] blk_update_request: I/O error, dev sdb, sector 4
[ 502.101495] Buffer I/O error on dev sdb, logical block 2, async page read
[ 600.128255] INFO: task kworker/u2:2:60 blocked for more than 120 seconds.
[ 600.128486] Not tainted 4.3.0-rc1+ #74
[ 600.128687] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 600.128891] kworker/u2:2 D 00000040 0 60 2 0x00000000
[ 600.129381] Workqueue: events_unbound async_run_entry_fn
[ 600.129709] cf9e8780 00000046 2eff25f7 00000040 c117f111 2ee82733 00000040 0016fec4
[ 600.130941] 00000000 cfaa6000 00000000 7fffffff c139c7d2 c139c504 7fffffff c139d9d3
[ 600.132342] 00000040 cfaa5cfc c106f460 00161108 00000000 0000c648 2106dcce 00000040
[ 600.133613] Call Trace:
[ 600.133821] [<c117f111>] ? blk_queue_bio+0x1e8/0x1fb
[ 600.134065] [<c139c7d2>] ? bit_wait_io_timeout+0x3d/0x3d
[ 600.134283] [<c139c504>] ? schedule+0x5b/0x67
[ 600.134509] [<c139d9d3>] ? schedule_timeout+0x13/0xc5
[ 600.134723] [<c106f460>] ? timekeeping_get_ns+0x10/0x69
[ 600.134948] [<c139c7d2>] ? bit_wait_io_timeout+0x3d/0x3d
[ 600.135154] [<c106fae7>] ? ktime_get+0x38/0x48
[ 600.135377] [<c139bf83>] ? io_schedule_timeout+0x83/0xd7
[ 600.135576] [<c139c7f3>] ? bit_wait_io+0x21/0x26
[ 600.135788] [<c139c697>] ? __wait_on_bit+0x2f/0x5a
[ 600.136000] [<c10ff1eb>] ? blkdev_readpages+0x15/0x15
[ 600.136399] [<c10ad361>] ? wait_on_page_bit+0x57/0x5e
[ 600.136607] [<c1054a98>] ? wake_atomic_t_function+0x2a/0x2a
[ 600.136838] [<c10ad386>] ? wait_on_page_read+0xf/0x2a
[ 600.137044] [<c10ae0e1>] ? do_read_cache_page+0x8e/0x116
[ 600.137276] [<c10ff1eb>] ? blkdev_readpages+0x15/0x15
[ 600.137481] [<c10ae192>] ? read_cache_page+0x14/0x18
[ 600.137699] [<c1189b0e>] ? read_dev_sector+0x25/0x57
[ 600.137901] [<c118a8a8>] ? adfspart_check_ICS+0x30/0x1ac
[ 600.138131] [<c119a3f1>] ? vsnprintf+0x78/0x25d
[ 600.138329] [<c119a614>] ? snprintf+0x16/0x18
[ 600.138544] [<c118a7ea>] ? check_partition+0xd7/0x165
[ 600.138738] [<c118a067>] ? rescan_partitions+0x95/0x283
[ 600.138962] [<c1254b50>] ? scsi_block_when_processing_errors+0x13/0xae
[ 600.139189] [<c139cbc6>] ? mutex_lock+0x9/0x21
[ 600.139427] [<c1100046>] ? __blkdev_get+0x155/0x2f6
[ 600.139632] [<c110032f>] ? blkdev_get+0x148/0x258
[ 600.139865] [<c10ec747>] ? unlock_new_inode+0x36/0x3c
[ 600.140263] [<c10ff106>] ? bdget+0xdc/0xe6
[ 600.140448] [<c118854f>] ? add_disk+0x221/0x368
[ 600.140689] [<c126321a>] ? sd_probe_async+0xed/0x157
[ 600.140908] [<c10443a0>] ? async_run_entry_fn+0x2c/0xad
[ 600.141133] [<c103f060>] ? process_one_work+0x130/0x21f
[ 600.141336] [<c103f2f6>] ? worker_thread+0x18a/0x247
[ 600.141552] [<c103f16c>] ? process_scheduled_works+0x1d/0x1d
[ 600.141764] [<c1042c46>] ? kthread+0x7c/0x81
[ 600.141982] [<c139e201>] ? ret_from_kernel_thread+0x21/0x30
[ 600.142186] [<c1042bca>] ? kthread_parkme+0x11/0x11
[ 600.142426] INFO: task modprobe:1977 blocked for more than 120 seconds.
[ 600.142612] Not tainted 4.3.0-rc1+ #74
[ 600.142787] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 600.142991] modprobe D 00000040 0 1977 1969 0x00000000
[ 600.143444] cfb20000 00000086 29042653 00000040 c1525f88 28a83a17 00000040 005bec3c
[ 600.144819] 00000000 ccdd0000 ffffffff ffffffff d2057280 c139c504 00000000 c104416d
[ 600.146052] 00000000 cfb20000 c1054a45 c151fd8c c151fd8c d2057280 00000000 ccd621f0
[ 600.147279] Call Trace:
[ 600.147489] [<c139c504>] ? schedule+0x5b/0x67
[ 600.147729] [<c104416d>] ? async_synchronize_cookie_domain+0x73/0x9f
[ 600.147992] [<c1054a45>] ? abort_exclusive_wait+0x6e/0x6e
[ 600.148390] [<c10ac9bc>] ? do_init_module+0xa4/0x1a3
[ 600.148627] [<c107ddb5>] ? load_module+0x14de/0x18ca
[ 600.148846] [<c107e2a0>] ? SyS_finit_module+0x47/0x56
[ 600.149073] [<c139e2c0>] ? sysenter_do_call+0x12/0x12
[ 662.100333] sd 2:0:1:0: [sdb] FAILED Result: hostbyte=DID_TIME_OUT driverbyte=DRIVER_SENSE
[ 662.100598] sd 2:0:1:0: [sdb] Sense Key : Aborted Command [current]
[ 662.100838] sd 2:0:1:0: [sdb] Add. Sense: No additional sense information
[ 662.101076] sd 2:0:1:0: [sdb] CDB: Read(10) 28 00 00 00 00 06 00 00 02 00
[ 662.101297] blk_update_request: I/O error, dev sdb, sector 6
[ 662.101512] Buffer I/O error on dev sdb, logical block 3, async page read
[ 720.148270] INFO: task modprobe:1977 blocked for more than 120 seconds.
[ 720.148499] Not tainted 4.3.0-rc1+ #74
[ 720.148699] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 720.148903] modprobe D 00000040 0 1977 1969 0x00000000
[ 720.149360] cfb20000 00000086 29042653 00000040 c1525f88 28a83a17 00000040 005bec3c
[ 720.150615] 00000000 ccdd0000 ffffffff ffffffff d2057280 c139c504 00000000 c104416d
[ 720.151836] 00000000 cfb20000 c1054a45 c151fd8c c151fd8c d2057280 00000000 ccd621f0
[ 720.153221] Call Trace:
[ 720.153465] [<c139c504>] ? schedule+0x5b/0x67
[ 720.153689] [<c104416d>] ? async_synchronize_cookie_domain+0x73/0x9f
[ 720.153931] [<c1054a45>] ? abort_exclusive_wait+0x6e/0x6e
[ 720.154149] [<c10ac9bc>] ? do_init_module+0xa4/0x1a3
[ 720.154379] [<c107ddb5>] ? load_module+0x14de/0x18ca
[ 720.154593] [<c107e2a0>] ? SyS_finit_module+0x47/0x56
[ 720.154820] [<c139e2c0>] ? sysenter_do_call+0x12/0x12
[ 781.025039] systemd-logind[1942]: New session c2 of user rainbow.
[ 840.152254] INFO: task kworker/u2:2:60 blocked for more than 120 seconds.
[ 840.152486] Not tainted 4.3.0-rc1+ #74
[ 840.152693] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 840.152903] kworker/u2:2 D 0000009a 0 60 2 0x00000000
[ 840.153399] Workqueue: events_unbound async_run_entry_fn
[ 840.153730] cf9e8780 00000046 2860b1ff 0000009a c117f111 284404dd 0000009a 001cad22
[ 840.156408] 00000000 cfaa6000 00000000 7fffffff c139c7d2 c139c504 7fffffff c139d9d3
[ 840.157689] 0000009a cfaa5c64 c106f460 00161e18 00000000 00013d94 006b70ce 0000009a
[ 840.158925] Call Trace:
[ 840.159158] [<c117f111>] ? blk_queue_bio+0x1e8/0x1fb
[ 840.159379] [<c139c7d2>] ? bit_wait_io_timeout+0x3d/0x3d
[ 840.159600] [<c139c504>] ? schedule+0x5b/0x67
[ 840.159834] [<c139d9d3>] ? schedule_timeout+0x13/0xc5
[ 840.160052] [<c106f460>] ? timekeeping_get_ns+0x10/0x69
[ 840.160446] [<c139c7d2>] ? bit_wait_io_timeout+0x3d/0x3d
[ 840.160677] [<c106fae7>] ? ktime_get+0x38/0x48
[ 840.160884] [<c139bf83>] ? io_schedule_timeout+0x83/0xd7
[ 840.161105] [<c139c7f3>] ? bit_wait_io+0x21/0x26
[ 840.161306] [<c139c697>] ? __wait_on_bit+0x2f/0x5a
[ 840.161541] [<c10ad361>] ? wait_on_page_bit+0x57/0x5e
[ 840.161767] [<c1054a98>] ? wake_atomic_t_function+0x2a/0x2a
[ 840.161997] [<c10ad386>] ? wait_on_page_read+0xf/0x2a
[ 840.162206] [<c10ae14f>] ? do_read_cache_page+0xfc/0x116
[ 840.162445] [<c10ff1eb>] ? blkdev_readpages+0x15/0x15
[ 840.162651] [<c10ae192>] ? read_cache_page+0x14/0x18
[ 840.162872] [<c1189b0e>] ? read_dev_sector+0x25/0x57
[ 840.163073] [<c118e22f>] ? read_lba+0x94/0x10b
[ 840.163289] [<c118e7eb>] ? efi_partition+0xbc/0x451
[ 840.163506] [<c10b5c33>] ? put_page+0x16/0x24
[ 840.163732] [<c10ad39d>] ? wait_on_page_read+0x26/0x2a
[ 840.163968] [<c10ff1eb>] ? blkdev_readpages+0x15/0x15
[ 840.164348] [<c10ae192>] ? read_cache_page+0x14/0x18
[ 840.164541] [<c118a8a8>] ? adfspart_check_ICS+0x30/0x1ac
[ 840.164777] [<c119a3f1>] ? vsnprintf+0x78/0x25d
[ 840.164977] [<c119a614>] ? snprintf+0x16/0x18
[ 840.165187] [<c118a7ea>] ? check_partition+0xd7/0x165
[ 840.165382] [<c118a067>] ? rescan_partitions+0x95/0x283
[ 840.165603] [<c1254b50>] ? scsi_block_when_processing_errors+0x13/0xae
[ 840.165829] [<c139cbc6>] ? mutex_lock+0x9/0x21
[ 840.166066] [<c1100046>] ? __blkdev_get+0x155/0x2f6
[ 840.166270] [<c110032f>] ? blkdev_get+0x148/0x258
[ 840.166501] [<c10ec747>] ? unlock_new_inode+0x36/0x3c
[ 840.166707] [<c10ff106>] ? bdget+0xdc/0xe6
[ 840.166914] [<c118854f>] ? add_disk+0x221/0x368
[ 840.167134] [<c126321a>] ? sd_probe_async+0xed/0x157
[ 840.167372] [<c10443a0>] ? async_run_entry_fn+0x2c/0xad
[ 840.167582] [<c103f060>] ? process_one_work+0x130/0x21f
[ 840.167802] [<c103f2f6>] ? worker_thread+0x18a/0x247
[ 840.168006] [<c103f16c>] ? process_scheduled_works+0x1d/0x1d
[ 840.168416] [<c1042c46>] ? kthread+0x7c/0x81
[ 840.168642] [<c139e201>] ? ret_from_kernel_thread+0x21/0x30
[ 840.168847] [<c1042bca>] ? kthread_parkme+0x11/0x11
[ 840.169094] INFO: task modprobe:1977 blocked for more than 120 seconds.
[ 840.169281] Not tainted 4.3.0-rc1+ #74
[ 840.169454] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 840.169659] modprobe D 00000040 0 1977 1969 0x00000000
[ 840.170114] cfb20000 00000086 29042653 00000040 c1525f88 28a83a17 00000040 005bec3c
[ 840.171368] 00000000 ccdd0000 ffffffff ffffffff d2057280 c139c504 00000000 c104416d
[ 840.172741] 00000000 cfb20000 c1054a45 c151fd8c c151fd8c d2057280 00000000 ccd621f0
[ 840.173986] Call Trace:
[ 840.174200] [<c139c504>] ? schedule+0x5b/0x67
[ 840.174443] [<c104416d>] ? async_synchronize_cookie_domain+0x73/0x9f
[ 840.174689] [<c1054a45>] ? abort_exclusive_wait+0x6e/0x6e
[ 840.174910] [<c10ac9bc>] ? do_init_module+0xa4/0x1a3
[ 840.175141] [<c107ddb5>] ? load_module+0x14de/0x18ca
[ 840.175359] [<c107e2a0>] ? SyS_finit_module+0x47/0x56
[ 840.175607] [<c139e2c0>] ? sysenter_do_call+0x12/0x12
[ 856.020359] sd 2:0:1:0: [sdb] FAILED Result: hostbyte=DID_TIME_OUT driverbyte=DRIVER_SENSE
[ 856.020623] sd 2:0:1:0: [sdb] Sense Key : Aborted Command [current]
[ 856.020862] sd 2:0:1:0: [sdb] Add. Sense: No additional sense information
[ 856.021101] sd 2:0:1:0: [sdb] CDB: Read(10) 28 00 00 00 00 02 00 00 02 00
[ 856.021324] blk_update_request: I/O error, dev sdb, sector 2
[ 856.021539] Buffer I/O error on dev sdb, logical block 1, async page read
[ 857.025325] sd 2:0:1:0: [sdb] FAILED Result: hostbyte=DID_ABORT driverbyte=DRIVER_OK
[ 857.025596] sd 2:0:1:0: [sdb] CDB: Read(10) 28 00 00 00 00 04 00 00 02 00
[ 857.025830] blk_update_request: I/O error, dev sdb, sector 4
[ 857.026043] Buffer I/O error on dev sdb, logical block 2, async page read
And a CD-ROM, first without patches:
[ 655.929795] pnp 01:01.00: activated
[ 655.939503] scsi host2: Generic NCR5380/NCR53C400 SCSI, io_port 0x240, n_io_port 16, base 0x0, irq 0, can_queue 16, cmd_per_lun 2, sg_tablesize 128, this_id 7, flags { DTC3181E NO_PSEUDO_DMA }, USLEEP_POLL 3, USLEEP_WAITLONG 1250, options { AUTOPROBE_IRQ PSEUDO_DMA NCR53C400 }
[ 656.441943] scsi 2:0:2:0: CD-ROM SONY CD-ROM CDU-55S 1.0t PQ: 0 ANSI: 2
[ 657.829087] scsi 2:0:2:0: Attached scsi generic sg1 type 5
[ 658.325517] sr 2:0:2:0: [sr0] scsi-1 drive
[ 658.325731] cdrom: Uniform CD-ROM driver Revision: 3.20
Modprobe succeeded but mount resulted in this & hang:
[ 694.056266] sr 2:0:2:0: [sr0] aborting command
Then with patches:
[ 109.753273] pnp 01:01.00: activated
[ 109.763039] scsi host2: Generic NCR5380/NCR53C400 SCSI, io_port 0x240, n_io_port 16, base 0x0, irq 0, can_queue 16, cmd_per_lun 2, sg_tablesize 128, this_id 7, flags { DTC3181E NO_PSEUDO_DMA }, options { AUTOPROBE_IRQ PSEUDO_DMA }
[ 115.456294] scsi 2:0:2:0: CD-ROM SONY CD-ROM CDU-55S 1.0t PQ: 0 ANSI: 2
[ 126.823400] scsi 2:0:2:0: Attached scsi generic sg1 type 5
[ 126.909680] sr 2:0:2:0: [sr0] scsi-1 drive
[ 126.909888] cdrom: Uniform CD-ROM driver Revision: 3.20
Modprobe succeeded but mount failed after some time with this:
[ 1005.149546] sr 2:0:2:0: [sr0] FAILED Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1005.149764] sr 2:0:2:0: [sr0] Sense Key : Illegal Request [current]
[ 1005.149992] sr 2:0:2:0: [sr0] Add. Sense: Logical block address out of range
[ 1005.150222] sr 2:0:2:0: [sr0] CDB: Read(10) 28 00 00 05 7a 94 00 00 02 00
[ 1005.150433] blk_update_request: critical target error, dev sr0, sector 1436240
[ 1005.154101] sr 2:0:2:0: [sr0] FAILED Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[ 1005.154309] sr 2:0:2:0: [sr0] Sense Key : Illegal Request [current]
[ 1005.154533] sr 2:0:2:0: [sr0] Add. Sense: Logical block address out of range
[ 1005.156209] sr 2:0:2:0: [sr0] CDB: Read(10) 28 00 00 05 7a 94 00 00 02 00
[ 1005.156404] blk_update_request: critical target error, dev sr0, sector 1436240
[ 1005.156607] Buffer I/O error on dev sr0, logical block 179530, async page read
mount: unknown filesystem type 'iso9660'
