[PATCH] ahci: use pci_alloc_irq_vectors
Robert Richter
rric at kernel.org
Fri Oct 21 07:01:06 PDT 2016
Christoph,
On 21.10.16 14:59:18, Christoph Hellwig wrote:
> can you try the latest fixed in the libata tree:
>
> https://git.kernel.org/cgit/linux/kernel/git/tj/libata.git/log/?h=for-4.9-fixes
I see now this warning:
WARNING: CPU: 0 PID: 1601 at drivers/ata/libata-core.c:6426 ata_host_activate+0x138/0x150
... and it still fails:
[ 21.765921] ata1.00: qc timeout (cmd 0xec)
[ 21.770031] ata1.00: failed to IDENTIFY (I/O error, err_mask=0x4)
[ 22.249869] ata1: SATA link up 6.0 Gbps (SStatus 133 SControl 300)
[ 22.533896] ata4.00: qc timeout (cmd 0xec)
[ 22.537996] ata4.00: failed to IDENTIFY (I/O error, err_mask=0x4)
[ 23.017874] ata4: SATA link up 6.0 Gbps (SStatus 133 SControl 300)
[ 32.261874] ata1.00: qc timeout (cmd 0xec)
[ 32.265972] ata1.00: failed to IDENTIFY (I/O error, err_mask=0x4)
[ 32.272059] ata1: limiting SATA link speed to 3.0 Gbps
[ 32.753873] ata1: SATA link up 3.0 Gbps (SStatus 123 SControl 320)
[ 33.029878] ata4.00: qc timeout (cmd 0xec)
[ 33.033978] ata4.00: failed to IDENTIFY (I/O error, err_mask=0x4)
[ 33.040066] ata4: limiting SATA link speed to 3.0 Gbps
[ 33.521884] ata4: SATA link up 3.0 Gbps (SStatus 123 SControl 320)
[ 63.493874] ata1.00: qc timeout (cmd 0xec)
[ 63.497973] ata1.00: failed to IDENTIFY (I/O error, err_mask=0x4)
[ 63.977867] ata1: SATA link up 3.0 Gbps (SStatus 123 SControl 320)
[ 65.541890] ata4.00: qc timeout (cmd 0xec)
[ 65.545987] ata4.00: failed to IDENTIFY (I/O error, err_mask=0x4)
[ 66.025873] ata4: SATA link up 3.0 Gbps (SStatus 123 SControl 320)
[ 66.032337] VFS: Cannot open root device "sda2" or unknown-block(0,0): error -6
[ 66.039682] Please append a correct "root=" boot option; here are the available partitions:
[ 66.048047] Kernel panic - not syncing: VFS: Unable to mount root fs on unknown-block(0,0)
Full log below.
(Note that I tested a backported version based on 4.8 with all your 3
patches applied.)
-Robert
[ 15.740362] ahci 0001:00:08.0: version 3.0
[ 15.744577] ahci 0001:00:08.0: AHCI 0001.0300 32 slots 1 ports 6 Gbps 0x1 impl SATA mode
[ 15.752670] ahci 0001:00:08.0: flags: 64bit ncq sntf ilck pm led clo only pmp fbs pio slum part ccc apst
[ 15.762239] ahci 0001:00:08.0: port 0 is not capable of FBS
[ 15.767996] ------------[ cut here ]------------
[ 15.772610] WARNING: CPU: 0 PID: 1601 at drivers/ata/libata-core.c:6426 ata_host_activate+0x138/0x150
[ 15.781815]
[ 15.783298] CPU: 0 PID: 1601 Comm: kworker/0:1 Tainted: G W 4.8.1-00004-gf0dadca853a2 #171
[ 15.792677] Hardware name: www.cavium.com ThunderX CRB-2S/ThunderX CRB-2S, BIOS 0.3 Sep 13 2016
[ 15.801365] Workqueue: events work_for_cpu_fn
[ 15.805714] task: ffff800fcb5e4e00 task.stack: ffff800fcb618000
[ 15.811622] PC is at ata_host_activate+0x138/0x150
[ 15.816401] LR is at ata_host_activate+0x5c/0x150
[ 15.821094] pc : [<ffff0000087b7868>] lr : [<ffff0000087b778c>] pstate: 60000045
[ 15.828476] sp : ffff800fcb61bbb0
[ 15.831780] x29: ffff800fcb61bbb0 x28: 0000000000000001
[ 15.837085] x27: ffff000009245408 x26: ffff000009245bf0
[ 15.842391] x25: ffff800fca8e40a0 x24: ffff800fcb451118
[ 15.847695] x23: 0000000000000080 x22: ffff000009245bf0
[ 15.853000] x21: 0000000000000000 x20: ffff0000087cddc8
[ 15.858305] x19: ffff800fcb451218 x18: ffff0000892f7d77
[ 15.863610] x17: ffff7fe003f2e820 x16: ffffffffffffff98
[ 15.868915] x15: 0000000000000006 x14: ffff0000092f7d85
[ 15.874220] x13: ffff00000979ffff x12: 0000000000000008
[ 15.879525] x11: 0088000000000000 x10: 0140000000000040
[ 15.884829] x9 : 0000000000000000 x8 : ffff000009796500
[ 15.890135] x7 : 0000000000000006 x6 : ffff800fcb618000
[ 15.895439] x5 : ffff800fcb901b00 x4 : 0000000000000000
[ 15.900744] x3 : ffff00001b000104 x2 : ffff800fcb451118
[ 15.906049] x1 : 0000000000000040 x0 : 0000000000000000
[ 15.911354]
[ 15.912835] ---[ end trace 2c145cc81872d49e ]---
[ 15.917440] Call trace:
[ 15.919876] Exception stack(0xffff800fcb61b9e0 to 0xffff800fcb61bb10)
[ 15.926306] b9e0: ffff800fcb451218 0001000000000000 ffff800fcb61bbb0 ffff0000087b7868
[ 15.934124] ba00: ffff000009780000 0000000000020000 0000000000000008 00e800000000070f
[ 15.941942] ba20: 0000000000000000 ffff7fe000300100 ffff800fcb61bab0 ffff000008776250
[ 15.949760] ba40: ffff800fca8e40a0 ffff800fca8e4150 0000000000000004 0000000000000040
[ 15.957578] ba60: 0000000000016500 ffff800fcb451118 ffff800fcb61bab0 ffff0000087d10e8
[ 15.965396] ba80: 0000000000000000 0000000000000040 ffff800fcb451118 ffff00001b000104
[ 15.973214] baa0: 0000000000000000 ffff800fcb901b00 ffff800fcb618000 0000000000000006
[ 15.981032] bac0: ffff000009796500 0000000000000000 0140000000000040 0088000000000000
[ 15.988849] bae0: 0000000000000008 ffff00000979ffff ffff0000092f7d85 0000000000000006
[ 15.996667] bb00: ffffffffffffff98 ffff7fe003f2e820
[ 16.001533] [<ffff0000087b7868>] ata_host_activate+0x138/0x150
[ 16.007356] [<ffff0000087d2950>] ahci_host_activate+0x138/0x170
[ 16.013264] [<ffff0000087ced84>] ahci_init_one+0x8d4/0xd50
[ 16.018740] [<ffff00000850f394>] local_pci_probe+0x3c/0xb8
[ 16.024214] [<ffff0000080cc458>] work_for_cpu_fn+0x18/0x28
[ 16.029689] [<ffff0000080ce710>] process_one_work+0x118/0x378
[ 16.035424] [<ffff0000080cebd8>] worker_thread+0x268/0x4b0
[ 16.040900] [<ffff0000080d4c10>] kthread+0xd0/0xe8
[ 16.045680] [<ffff000008082e90>] ret_from_fork+0x10/0x40
[ 16.051483] scsi host0: ahci
[ 16.054531] ata1: SATA max UDMA/133 abar m2097152 at 0x814000000000 port 0x814000000100
[ 16.062464] ahci 0001:00:09.0: AHCI 0001.0300 32 slots 1 ports 6 Gbps 0x1 impl SATA mode
[ 16.070558] ahci 0001:00:09.0: flags: 64bit ncq sntf ilck pm led clo only pmp fbs pio slum part ccc apst
[ 16.080121] ahci 0001:00:09.0: port 0 is not capable of FBS
[ 16.085790] ------------[ cut here ]------------
[ 16.090400] WARNING: CPU: 0 PID: 1601 at drivers/ata/libata-core.c:6426 ata_host_activate+0x138/0x150
[ 16.099604]
[ 16.101086] CPU: 0 PID: 1601 Comm: kworker/0:1 Tainted: G W 4.8.1-00004-gf0dadca853a2 #171
[ 16.110464] Hardware name: www.cavium.com ThunderX CRB-2S/ThunderX CRB-2S, BIOS 0.3 Sep 13 2016
[ 16.119150] Workqueue: events work_for_cpu_fn
[ 16.123498] task: ffff800fcb5e4e00 task.stack: ffff800fcb618000
[ 16.129406] PC is at ata_host_activate+0x138/0x150
[ 16.134186] LR is at ata_host_activate+0x5c/0x150
[ 16.138878] pc : [<ffff0000087b7868>] lr : [<ffff0000087b778c>] pstate: 60000045
[ 16.146260] sp : ffff800fcb61bbb0
[ 16.149563] x29: ffff800fcb61bbb0 x28: 0000000000000001
[ 16.154868] x27: ffff000009245408 x26: ffff000009245bf0
[ 16.160172] x25: ffff800fca8e60a0 x24: ffff800fcb45ff18
[ 16.165477] x23: 0000000000000080 x22: ffff000009245bf0
[ 16.170781] x21: 0000000000000000 x20: ffff0000087cddc8
[ 16.176086] x19: ffff800fcb45fe18 x18: ffff0000892f7d77
[ 16.181390] x17: ffff7fe040029e60 x16: ffffffffffffff98
[ 16.186695] x15: 0000000000000006 x14: ffff0000092f7d85
[ 16.192000] x13: ffff000009f3ffff x12: 0000000000000008
[ 16.197304] x11: 0088000000000000 x10: 0140000000000040
[ 16.202608] x9 : 0000000000000000 x8 : ffff000009f36500
[ 16.207913] x7 : 0000000000000006 x6 : ffff800fcb618000
[ 16.213218] x5 : ffff800fcb903900 x4 : 0000000000000000
[ 16.218522] x3 : ffff00001b400104 x2 : ffff800fcb45ff18
[ 16.223827] x1 : 0000000000000040 x0 : 0000000000000000
[ 16.229131]
[ 16.230612] ---[ end trace 2c145cc81872d49f ]---
[ 16.235216] Call trace:
[ 16.237652] Exception stack(0xffff800fcb61b9e0 to 0xffff800fcb61bb10)
[ 16.244081] b9e0: ffff800fcb45fe18 0001000000000000 ffff800fcb61bbb0 ffff0000087b7868
[ 16.251899] ba00: ffff000009f20000 0000000000020000 0000000000000008 00e800000000070f
[ 16.259717] ba20: 0000000000000000 ffff7fe000300180 ffff800fcb61bab0 ffff000008776250
[ 16.267535] ba40: ffff800fca8e60a0 ffff800fca8e6150 0000000000000004 0000000000000040
[ 16.275353] ba60: 0000000000016500 ffff800fcb45ff18 ffff800fcb61bab0 ffff0000087d10e8
[ 16.283170] ba80: 0000000000000000 0000000000000040 ffff800fcb45ff18 ffff00001b400104
[ 16.290988] baa0: 0000000000000000 ffff800fcb903900 ffff800fcb618000 0000000000000006
[ 16.298806] bac0: ffff000009f36500 0000000000000000 0140000000000040 0088000000000000
[ 16.306623] bae0: 0000000000000008 ffff000009f3ffff ffff0000092f7d85 0000000000000006
[ 16.314440] bb00: ffffffffffffff98 ffff7fe040029e60
[ 16.319307] [<ffff0000087b7868>] ata_host_activate+0x138/0x150
[ 16.325128] [<ffff0000087d2950>] ahci_host_activate+0x138/0x170
[ 16.331036] [<ffff0000087ced84>] ahci_init_one+0x8d4/0xd50
[ 16.336510] [<ffff00000850f394>] local_pci_probe+0x3c/0xb8
[ 16.341985] [<ffff0000080cc458>] work_for_cpu_fn+0x18/0x28
[ 16.347458] [<ffff0000080ce710>] process_one_work+0x118/0x378
[ 16.353192] [<ffff0000080cebd8>] worker_thread+0x268/0x4b0
[ 16.358667] [<ffff0000080d4c10>] kthread+0xd0/0xe8
[ 16.363447] [<ffff000008082e90>] ret_from_fork+0x10/0x40
[ 16.369153] scsi host1: ahci
[ 16.372172] ata2: SATA max UDMA/133 abar m2097152 at 0x815000000000 port 0x815000000100
[ 16.380095] ahci 0001:00:0a.0: AHCI 0001.0300 32 slots 1 ports 6 Gbps 0x1 impl SATA mode
[ 16.388189] ahci 0001:00:0a.0: flags: 64bit ncq sntf ilck pm led clo only pmp fbs pio slum part ccc apst
[ 16.397752] ahci 0001:00:0a.0: port 0 is not capable of FBS
[ 16.403423] ------------[ cut here ]------------
[ 16.408033] WARNING: CPU: 0 PID: 1601 at drivers/ata/libata-core.c:6426 ata_host_activate+0x138/0x150
[ 16.417238]
[ 16.418719] CPU: 0 PID: 1601 Comm: kworker/0:1 Tainted: G W 4.8.1-00004-gf0dadca853a2 #171
[ 16.428098] Hardware name: www.cavium.com ThunderX CRB-2S/ThunderX CRB-2S, BIOS 0.3 Sep 13 2016
[ 16.436784] Workqueue: events work_for_cpu_fn
[ 16.441131] task: ffff800fcb5e4e00 task.stack: ffff800fcb618000
[ 16.447039] PC is at ata_host_activate+0x138/0x150
[ 16.451818] LR is at ata_host_activate+0x5c/0x150
[ 16.456511] pc : [<ffff0000087b7868>] lr : [<ffff0000087b778c>] pstate: 60000045
[ 16.463893] sp : ffff800fcb61bbb0
[ 16.467196] x29: ffff800fcb61bbb0 x28: 0000000000000001
[ 16.472501] x27: ffff000009245408 x26: ffff000009245bf0
[ 16.477806] x25: ffff800fca8e80a0 x24: ffff800fcb451b18
[ 16.483111] x23: 0000000000000080 x22: ffff000009245bf0
[ 16.488415] x21: 0000000000000000 x20: ffff0000087cddc8
[ 16.493720] x19: ffff800fcb451c18 x18: ffff0000892f7d77
[ 16.499025] x17: ffff7fe003f2e6a0 x16: ffffffffffffff98
[ 16.504330] x15: 0000000000000006 x14: ffff0000092f7d85
[ 16.509634] x13: ffff000009f6ffff x12: 0000000000000008
[ 16.514939] x11: 0088000000000000 x10: 0140000000000040
[ 16.520244] x9 : 0000000000000000 x8 : ffff000009f66500
[ 16.525548] x7 : 0000000000000006 x6 : ffff800fcb618000
[ 16.530853] x5 : ffff800fcb905780 x4 : 0000000000000000
[ 16.536158] x3 : ffff00001b800104 [ 16.537881] ata1: SATA link up 6.0 Gbps (SStatus 133 SControl 300)
[ 16.545541] x2 : ffff800fcb451b18
[ 16.549110] x1 : 0000000000000040 x0 : 0000000000000000
[ 16.554414]
[ 16.555893] ---[ end trace 2c145cc81872d4a0 ]---
[ 16.560499] Call trace:
[ 16.562934] Exception stack(0xffff800fcb61b9e0 to 0xffff800fcb61bb10)
[ 16.569363] b9e0: ffff800fcb451c18 0001000000000000 ffff800fcb61bbb0 ffff0000087b7868
[ 16.577181] ba00: ffff000009f50000 0000000000020000 0000000000000008 00e800000000070f
[ 16.584999] ba20: 0000000000000000 ffff7fe000300200 ffff800fcb61bab0 ffff000008776250
[ 16.592817] ba40: ffff800fca8e80a0 ffff800fca8e8150 0000000000000004 0000000000000040
[ 16.600634] ba60: 0000000000016500 ffff800fcb451b18 ffff800fcb61bab0 ffff0000087d10e8
[ 16.608452] ba80: 0000000000000000 0000000000000040 ffff800fcb451b18 ffff00001b800104
[ 16.616270] baa0: 0000000000000000 ffff800fcb905780 ffff800fcb618000 0000000000000006
[ 16.624088] bac0: ffff000009f66500 0000000000000000 0140000000000040 0088000000000000
[ 16.631905] bae0: 0000000000000008 ffff000009f6ffff ffff0000092f7d85 0000000000000006
[ 16.639723] bb00: ffffffffffffff98 ffff7fe003f2e6a0
[ 16.644589] [<ffff0000087b7868>] ata_host_activate+0x138/0x150
[ 16.650411] [<ffff0000087d2950>] ahci_host_activate+0x138/0x170
[ 16.656318] [<ffff0000087ced84>] ahci_init_one+0x8d4/0xd50
[ 16.661793] [<ffff00000850f394>] local_pci_probe+0x3c/0xb8
[ 16.667266] [<ffff0000080cc458>] work_for_cpu_fn+0x18/0x28
[ 16.672741] [<ffff0000080ce710>] process_one_work+0x118/0x378
[ 16.678475] [<ffff0000080cebd8>] worker_thread+0x268/0x4b0
[ 16.683949] [<ffff0000080d4c10>] kthread+0xd0/0xe8
[ 16.688728] [<ffff000008082e90>] ret_from_fork+0x10/0x40
[ 16.692073] ata2: SATA link down (SStatus 0 SControl 300)
[ 16.699826] scsi host2: ahci
[ 16.702835] ata3: SATA max UDMA/133 abar m2097152 at 0x816000000000 port 0x816000000100
[ 16.710759] ahci 0001:00:0b.0: AHCI 0001.0300 32 slots 1 ports 6 Gbps 0x1 impl SATA mode
[ 16.718852] ahci 0001:00:0b.0: flags: 64bit ncq sntf ilck pm led clo only pmp fbs pio slum part ccc apst
[ 16.728416] ahci 0001:00:0b.0: port 0 is not capable of FBS
[ 16.734084] ------------[ cut here ]------------
[ 16.738693] WARNING: CPU: 0 PID: 1601 at drivers/ata/libata-core.c:6426 ata_host_activate+0x138/0x150
[ 16.747898]
[ 16.749379] CPU: 0 PID: 1601 Comm: kworker/0:1 Tainted: G W 4.8.1-00004-gf0dadca853a2 #171
[ 16.758758] Hardware name: www.cavium.com ThunderX CRB-2S/ThunderX CRB-2S, BIOS 0.3 Sep 13 2016
[ 16.767444] Workqueue: events work_for_cpu_fn
[ 16.771792] task: ffff800fcb5e4e00 task.stack: ffff800fcb618000
[ 16.777699] PC is at ata_host_activate+0x138/0x150
[ 16.782479] LR is at ata_host_activate+0x5c/0x150
[ 16.787171] pc : [<ffff0000087b7868>] lr : [<ffff0000087b778c>] pstate: 60000045
[ 16.794553] sp : ffff800fcb61bbb0
[ 16.797856] x29: ffff800fcb61bbb0 x28: 0000000000000001
[ 16.803161] x27: ffff000009245408 x26: ffff000009245bf0
[ 16.808466] x25: ffff800fca8ea0a0 x24: ffff800fcb45f518
[ 16.813770] x23: 0000000000000080 x22: ffff000009245bf0
[ 16.819075] x21: 0000000000000000 x20: ffff0000087cddc8
[ 16.824380] x19: ffff800fcb45f418 x18: ffff0000892f7d77
[ 16.829685] x17: ffff7fe003f2e6a0 x16: ffffffffffffff98
[ 16.834989] x15: 0000000000000006 x14: ffff0000092f7d85
[ 16.840294] x13: ffff000009fbffff x12: 0000000000000008
[ 16.845599] x11: 0088000000000000 x10: 0140000000000040
[ 16.850903] x9 : 0000000000000000 x8 : ffff000009fb6500
[ 16.856208] x7 : 0000000000000006 x6 : ffff800fcb618000
[ 16.861512] x5 : ffff800fcb907500 x4 : 0000000000000000
[ 16.866817] x3 : ffff00001bc00104 x2 : ffff800fcb45f518
[ 16.872122] x1 : 0000000000000040 x0 : 0000000000000000
[ 16.877426]
[ 16.878906] ---[ end trace 2c145cc81872d4a1 ]---
[ 16.883511] Call trace:
[ 16.885946] Exception stack(0xffff800fcb61b9e0 to 0xffff800fcb61bb10)
[ 16.892376] b9e0: ffff800fcb45f418 0001000000000000 ffff800fcb61bbb0 ffff0000087b7868
[ 16.900194] ba00: ffff000009fa0000 0000000000020000 0000000000000008 00e800000000070f
[ 16.908011] ba20: 0000000000000000 ffff7fe000300280 ffff800fcb61bab0 ffff000008776250
[ 16.915829] ba40: ffff800fca8ea0a0 ffff800fca8ea150 0000000000000004 0000000000000040
[ 16.923647] ba60: 0000000000016500 ffff800fcb45f518 ffff800fcb61bab0 ffff0000087d10e8
[ 16.931465] ba80: 0000000000000000 0000000000000040 ffff800fcb45f518 ffff00001bc00104
[ 16.939283] baa0: 0000000000000000 ffff800fcb907500 ffff800fcb618000 0000000000000006
[ 16.947101] bac0: ffff000009fb6500 0000000000000000 0140000000000040 0088000000000000
[ 16.954918] bae0: 0000000000000008 ffff000009fbffff ffff0000092f7d85 0000000000000006
[ 16.962735] bb00: ffffffffffffff98 ffff7fe003f2e6a0
[ 16.967602] [<ffff0000087b7868>] ata_host_activate+0x138/0x150
[ 16.973424] [<ffff0000087d2950>] ahci_host_activate+0x138/0x170
[ 16.979332] [<ffff0000087ced84>] ahci_init_one+0x8d4/0xd50
[ 16.984805] [<ffff00000850f394>] local_pci_probe+0x3c/0xb8
[ 16.990280] [<ffff0000080cc458>] work_for_cpu_fn+0x18/0x28
[ 16.995753] [<ffff0000080ce710>] process_one_work+0x118/0x378
[ 17.001488] [<ffff0000080cebd8>] worker_thread+0x268/0x4b0
[ 17.006963] [<ffff0000080d4c10>] kthread+0xd0/0xe8
[ 17.011742] [<ffff000008082e90>] ret_from_fork+0x10/0x40
[ 17.017465] scsi host3: ahci
[ 17.020476] ata4: SATA max UDMA/133 abar m2097152 at 0x817000000000 port 0x817000000100
[ 17.024054] ata3: SATA link down (SStatus 0 SControl 300)
[ 17.033978] ahci 0005:00:08.0: AHCI 0001.0300 32 slots 1 ports 6 Gbps 0x1 impl SATA mode
[ 17.042077] ahci 0005:00:08.0: flags: 64bit ncq sntf ilck pm led clo only pmp fbs pio slum part ccc apst
[ 17.051650] ahci 0005:00:08.0: port 0 is not capable of FBS
[ 17.057638] ------------[ cut here ]------------
[ 17.062263] WARNING: CPU: 49 PID: 1 at drivers/ata/libata-core.c:6426 ata_host_activate+0x138/0x150
[ 17.071295]
[ 17.072781] CPU: 49 PID: 1 Comm: swapper/0 Tainted: G W 4.8.1-00004-gf0dadca853a2 #171
[ 17.081814] Hardware name: www.cavium.com ThunderX CRB-2S/ThunderX CRB-2S, BIOS 0.3 Sep 13 2016
[ 17.090500] task: ffff800fc8340000 task.stack: ffff810000484000
[ 17.096409] PC is at ata_host_activate+0x138/0x150
[ 17.101190] LR is at ata_host_activate+0x5c/0x150
[ 17.105883] pc : [<ffff0000087b7868>] lr : [<ffff0000087b778c>] pstate: 60000045
[ 17.113266] sp : ffff810000487a90
[ 17.116570] x29: ffff810000487a90 x28: 0000000000000001
[ 17.121879] x27: ffff000009245408 x26: ffff000009245bf0
[ 17.127187] x25: ffff8100084810a0 x24: ffff81000a705018
[ 17.132495] x23: 0000000000000080 x22: ffff000009245bf0
[ 17.137803] x21: 0000000000000000 x20: ffff0000087cddc8
[ 17.143110] x19: ffff81000a705118 x18: ffff0000892f7d77
[ 17.148418] x17: ffff7fe003f2e620 x16: 0000000000000002
[ 17.153726] x15: 0000000000000006 x14: ffff0000092f7d85
[ 17.159033] x13: ffff00000a62ffff x12: 0000000000000008
[ 17.164341] x11: 0088000000000000 x10: 0140000000000040
[ 17.169649] x9 : 0000000000000000 x8 : ffff00000a626500
[ 17.174956] x7 : 0000000000000006 x6 : ffff810000484000
[ 17.180264] x5 : ffff81000a71f480 x4 : 0000000000000000
[ 17.185571] x3 : ffff00001e400104 x2 : ffff81000a705018
[ 17.190879] x1 : 0000000000000040 x0 : 0000000000000000
[ 17.196186]
[ 17.197667] ---[ end trace 2c145cc81872d4a2 ]---
[ 17.202274] Call trace:
[ 17.204712] Exception stack(0xffff8100004878c0 to 0xffff8100004879f0)
[ 17.211143] 78c0: ffff81000a705118 0001000000000000 ffff810000487a90 ffff0000087b7868
[ 17.218961] 78e0: ffff00000a610000 0000000000020000 0000000000000008 00e800000000070f
[ 17.226780] 7900: 0000000000000000 ffff7fe000300300 ffff810000487990 ffff000008776250
[ 17.234598] 7920: ffff8100084810a0 ffff810008481150 0000000000000004 0000000000000040
[ 17.242417] 7940: 0000000000016500 ffff81000a705018 ffff810000487990 ffff0000087d10e8
[ 17.250235] 7960: 0000000000000000 0000000000000040 ffff81000a705018 ffff00001e400104
[ 17.258054] 7980: 0000000000000000 ffff81000a71f480 ffff810000484000 0000000000000006
[ 17.265872] 79a0: ffff00000a626500 0000000000000000 0140000000000040 0088000000000000
[ 17.273691] 79c0: 0000000000000008 ffff00000a62ffff ffff0000092f7d85 0000000000000006
[ 17.281508] 79e0: 0000000000000002 ffff7fe003f2e620
[ 17.286376] [<ffff0000087b7868>] ata_host_activate+0x138/0x150
[ 17.292201] [<ffff0000087d2950>] ahci_host_activate+0x138/0x170
[ 17.298111] [<ffff0000087ced84>] ahci_init_one+0x8d4/0xd50
[ 17.303590] [<ffff00000850f394>] local_pci_probe+0x3c/0xb8
[ 17.309065] [<ffff000008510330>] pci_device_probe+0x110/0x148
[ 17.314808] [<ffff00000876ac54>] driver_probe_device+0x204/0x2b0
[ 17.320803] [<ffff00000876adac>] __driver_attach+0xac/0xb0
[ 17.326279] [<ffff000008768d24>] bus_for_each_dev+0x5c/0xa0
[ 17.331840] [<ffff00000876aee8>] driver_attach+0x20/0x28
[ 17.337141] [<ffff0000087697d0>] bus_add_driver+0x1c8/0x230
[ 17.342703] [<ffff00000876b620>] driver_register+0x60/0xf8
[ 17.348178] [<ffff0000085103a0>] __pci_register_driver+0x38/0x40
[ 17.354183] [<ffff0000090b2fec>] ahci_pci_driver_init+0x20/0x28
[ 17.360100] [<ffff000009080c88>] do_one_initcall+0x84/0x114
[ 17.365662] [<ffff000009080ed0>] kernel_init_freeable+0x1b8/0x25c
[ 17.371754] [<ffff000008c20f30>] kernel_init+0x10/0x108
[ 17.376972] [<ffff000008082e90>] ret_from_fork+0x10/0x40
[ 17.382862] scsi host4: ahci
[ 17.385910] ata5: SATA max UDMA/133 abar m2097152 at 0x914000000000 port 0x914000000100
[ 17.393763] ahci 0005:00:09.0: AHCI 0001.0300 32 slots 1 ports 6 Gbps 0x1 impl SATA mode
[ 17.401864] ahci 0005:00:09.0: flags: 64bit ncq sntf ilck pm led clo only pmp fbs pio slum part ccc apst
[ 17.411425] ahci 0005:00:09.0: port 0 is not capable of FBS
[ 17.417096] ------------[ cut here ]------------
[ 17.421707] WARNING: CPU: 49 PID: 1 at drivers/ata/libata-core.c:6426 ata_host_activate+0x138/0x150
[ 17.430739]
[ 17.432221] CPU: 49 PID: 1 Comm: swapper/0 Tainted: G W 4.8.1-00004-gf0dadca853a2 #171
[ 17.441253] Hardware name: www.cavium.com ThunderX CRB-2S/ThunderX CRB-2S, BIOS 0.3 Sep 13 2016
[ 17.449939] task: ffff800fc8340000 task.stack: ffff810000484000
[ 17.455847] PC is at ata_host_activate+0x138/0x150
[ 17.460627] LR is at ata_host_activate+0x5c/0x150
[ 17.465320] pc : [<ffff0000087b7868>] lr : [<ffff0000087b778c>] pstate: 60000045
[ 17.472703] sp : ffff810000487a90
[ 17.476007] x29: ffff810000487a90 x28: 0000000000000001
[ 17.481314] x27: ffff000009245408 x26: ffff000009245bf0
[ 17.486621] x25: ffff8100084830a0 x24: ffff81000a70fa18
[ 17.491929] x23: 0000000000000080 x22: ffff000009245bf0
[ 17.497236] x21: 0000000000000000 x20: ffff0000087cddc8
[ 17.502544] x19: ffff81000a70f918 x18: ffff0000892f7d77
[ 17.507851] x17: ffff7fe040029ea0 [ 17.509883] ata4: SATA link up 6.0 Gbps (SStatus 133 SControl 300)
[ 17.517234] x16: ffffffffffffff98
[ 17.520804] x15: 0000000000000006 x14: ffff0000092f7d85
[ 17.526112] x13: ffff00000a67ffff x12: 0000000000000008
[ 17.531420] x11: 0088000000000000 x10: 0140000000000040
[ 17.536727] x9 : 0000000000000000 x8 : ffff00000a676500
[ 17.542035] x7 : 0000000000000006 x6 : ffff810000484000
[ 17.547342] x5 : ffff81000a71d680 x4 : 0000000000000000
[ 17.552650] x3 : ffff00001e800104 x2 : ffff81000a70fa18
[ 17.557957] x1 : 0000000000000040 x0 : 0000000000000000
[ 17.563264]
[ 17.564745] ---[ end trace 2c145cc81872d4a3 ]---
[ 17.569351] Call trace:
[ 17.571788] Exception stack(0xffff8100004878c0 to 0xffff8100004879f0)
[ 17.578218] 78c0: ffff81000a70f918 0001000000000000 ffff810000487a90 ffff0000087b7868
[ 17.586036] 78e0: ffff00000a660000 0000000000020000 0000000000000008 00e800000000070f
[ 17.593855] 7900: 0000000000000000 ffff7fe000300380 ffff810000487990 ffff000008776250
[ 17.601673] 7920: ffff8100084830a0 ffff810008483150 0000000000000004 0000000000000040
[ 17.609492] 7940: 0000000000016500 ffff81000a70fa18 ffff810000487990 ffff0000087d10e8
[ 17.617310] 7960: 0000000000000000 0000000000000040 ffff81000a70fa18 ffff00001e800104
[ 17.625129] 7980: 0000000000000000 ffff81000a71d680 ffff810000484000 0000000000000006
[ 17.632947] 79a0: ffff00000a676500 0000000000000000 0140000000000040 0088000000000000
[ 17.640765] 79c0: 0000000000000008 ffff00000a67ffff ffff0000092f7d85 0000000000000006
[ 17.648583] 79e0: ffffffffffffff98 ffff7fe040029ea0
[ 17.653451] [<ffff0000087b7868>] ata_host_activate+0x138/0x150
[ 17.659273] [<ffff0000087d2950>] ahci_host_activate+0x138/0x170
[ 17.665182] [<ffff0000087ced84>] ahci_init_one+0x8d4/0xd50
[ 17.670657] [<ffff00000850f394>] local_pci_probe+0x3c/0xb8
[ 17.676131] [<ffff000008510330>] pci_device_probe+0x110/0x148
[ 17.681867] [<ffff00000876ac54>] driver_probe_device+0x204/0x2b0
[ 17.687863] [<ffff00000876adac>] __driver_attach+0xac/0xb0
[ 17.693337] [<ffff000008768d24>] bus_for_each_dev+0x5c/0xa0
[ 17.698899] [<ffff00000876aee8>] driver_attach+0x20/0x28
[ 17.704200] [<ffff0000087697d0>] bus_add_driver+0x1c8/0x230
[ 17.708031] ata5: SATA link down (SStatus 0 SControl 300)
[ 17.715147] [<ffff00000876b620>] driver_register+0x60/0xf8
[ 17.720621] [<ffff0000085103a0>] __pci_register_driver+0x38/0x40
[ 17.726617] [<ffff0000090b2fec>] ahci_pci_driver_init+0x20/0x28
[ 17.732527] [<ffff000009080c88>] do_one_initcall+0x84/0x114
[ 17.738089] [<ffff000009080ed0>] kernel_init_freeable+0x1b8/0x25c
[ 17.744172] [<ffff000008c20f30>] kernel_init+0x10/0x108
[ 17.749386] [<ffff000008082e90>] ret_from_fork+0x10/0x40
[ 17.755136] scsi host5: ahci
[ 17.758152] ata6: SATA max UDMA/133 abar m2097152 at 0x915000000000 port 0x915000000100
[ 17.766004] ahci 0005:00:0a.0: AHCI 0001.0300 32 slots 1 ports 6 Gbps 0x1 impl SATA mode
[ 17.774095] ahci 0005:00:0a.0: flags: 64bit ncq sntf ilck pm led clo only pmp fbs pio slum part ccc apst
[ 17.783660] ahci 0005:00:0a.0: port 0 is not capable of FBS
[ 17.789335] ------------[ cut here ]------------
[ 17.793946] WARNING: CPU: 49 PID: 1 at drivers/ata/libata-core.c:6426 ata_host_activate+0x138/0x150
[ 17.802977]
[ 17.804460] CPU: 49 PID: 1 Comm: swapper/0 Tainted: G W 4.8.1-00004-gf0dadca853a2 #171
[ 17.813491] Hardware name: www.cavium.com ThunderX CRB-2S/ThunderX CRB-2S, BIOS 0.3 Sep 13 2016
[ 17.822177] task: ffff800fc8340000 task.stack: ffff810000484000
[ 17.828085] PC is at ata_host_activate+0x138/0x150
[ 17.832866] LR is at ata_host_activate+0x5c/0x150
[ 17.837559] pc : [<ffff0000087b7868>] lr : [<ffff0000087b778c>] pstate: 60000045
[ 17.844942] sp : ffff810000487a90
[ 17.848246] x29: ffff810000487a90 x28: 0000000000000001
[ 17.853553] x27: ffff000009245408 x26: ffff000009245bf0
[ 17.858861] x25: ffff8100084850a0 x24: ffff81000a705e18
[ 17.864169] x23: 0000000000000080 x22: ffff000009245bf0
[ 17.869477] x21: 0000000000000000 x20: ffff0000087cddc8
[ 17.874784] x19: ffff81000a705f18 x18: ffff0000892f7d77
[ 17.880092] x17: ffff7fe040029ea0 x16: ffffffffffffff98
[ 17.885399] x15: 0000000000000006 x14: ffff0000092f7d85
[ 17.890707] x13: ffff00000a6dffff x12: 0000000000000008
[ 17.896014] x11: 0088000000000000 x10: 0140000000000040
[ 17.901321] x9 : 0000000000000000 x8 : ffff00000a6d6500
[ 17.906628] x7 : 0000000000000006 x6 : ffff810000484000
[ 17.911936] x5 : ffff81000a71b880 x4 : 0000000000000000
[ 17.917244] x3 : ffff00001ec00104 x2 : ffff81000a705e18
[ 17.922551] x1 : 0000000000000040 x0 : 0000000000000000
[ 17.927858]
[ 17.929339] ---[ end trace 2c145cc81872d4a4 ]---
[ 17.933945] Call trace:
[ 17.936381] Exception stack(0xffff8100004878c0 to 0xffff8100004879f0)
[ 17.942811] 78c0: ffff81000a705f18 0001000000000000 ffff810000487a90 ffff0000087b7868
[ 17.950630] 78e0: ffff00000a6c0000 0000000000020000 0000000000000008 00e800000000070f
[ 17.958449] 7900: 0000000000000000 ffff7fe000300400 ffff810000487990 ffff000008776250
[ 17.966267] 7920: ffff8100084850a0 ffff810008485150 0000000000000004 0000000000000040
[ 17.974085] 7940: 0000000000016500 ffff81000a705e18 ffff810000487990 ffff0000087d10e8
[ 17.981904] 7960: 0000000000000000 0000000000000040 ffff81000a705e18 ffff00001ec00104
[ 17.989722] 7980: 0000000000000000 ffff81000a71b880 ffff810000484000 0000000000000006
[ 17.997541] 79a0: ffff00000a6d6500 0000000000000000 0140000000000040 0088000000000000
[ 18.005359] 79c0: 0000000000000008 ffff00000a6dffff ffff0000092f7d85 0000000000000006
[ 18.013177] 79e0: ffffffffffffff98 ffff7fe040029ea0
[ 18.018044] [<ffff0000087b7868>] ata_host_activate+0x138/0x150
[ 18.023867] [<ffff0000087d2950>] ahci_host_activate+0x138/0x170
[ 18.029775] [<ffff0000087ced84>] ahci_init_one+0x8d4/0xd50
[ 18.035250] [<ffff00000850f394>] local_pci_probe+0x3c/0xb8
[ 18.040725] [<ffff000008510330>] pci_device_probe+0x110/0x148
[ 18.046460] [<ffff00000876ac54>] driver_probe_device+0x204/0x2b0
[ 18.052456] [<ffff00000876adac>] __driver_attach+0xac/0xb0
[ 18.057931] [<ffff000008768d24>] bus_for_each_dev+0x5c/0xa0
[ 18.063492] [<ffff00000876aee8>] driver_attach+0x20/0x28
[ 18.068793] [<ffff0000087697d0>] bus_add_driver+0x1c8/0x230
[ 18.074355] [<ffff00000876b620>] driver_register+0x60/0xf8
[ 18.079829] [<ffff0000085103a0>] __pci_register_driver+0x38/0x40
[ 18.080051] ata6: SATA link down (SStatus 0 SControl 300)
[ 18.091210] [<ffff0000090b2fec>] ahci_pci_driver_init+0x20/0x28
[ 18.097120] [<ffff000009080c88>] do_one_initcall+0x84/0x114
[ 18.102682] [<ffff000009080ed0>] kernel_init_freeable+0x1b8/0x25c
[ 18.108765] [<ffff000008c20f30>] kernel_init+0x10/0x108
[ 18.113979] [<ffff000008082e90>] ret_from_fork+0x10/0x40
[ 18.119725] scsi host6: ahci
[ 18.122747] ata7: SATA max UDMA/133 abar m2097152 at 0x916000000000 port 0x916000000100
[ 18.130601] ahci 0005:00:0b.0: AHCI 0001.0300 32 slots 1 ports 6 Gbps 0x1 impl SATA mode
[ 18.138693] ahci 0005:00:0b.0: flags: 64bit ncq sntf ilck pm led clo only pmp fbs pio slum part ccc apst
[ 18.148258] ahci 0005:00:0b.0: port 0 is not capable of FBS
[ 18.153931] ------------[ cut here ]------------
[ 18.158542] WARNING: CPU: 49 PID: 1 at drivers/ata/libata-core.c:6426 ata_host_activate+0x138/0x150
[ 18.167574]
[ 18.169057] CPU: 49 PID: 1 Comm: swapper/0 Tainted: G W 4.8.1-00004-gf0dadca853a2 #171
[ 18.178089] Hardware name: www.cavium.com ThunderX CRB-2S/ThunderX CRB-2S, BIOS 0.3 Sep 13 2016
[ 18.186774] task: ffff800fc8340000 task.stack: ffff810000484000
[ 18.192683] PC is at ata_host_activate+0x138/0x150
[ 18.197463] LR is at ata_host_activate+0x5c/0x150
[ 18.202156] pc : [<ffff0000087b7868>] lr : [<ffff0000087b778c>] pstate: 60000045
[ 18.209539] sp : ffff810000487a90
[ 18.212843] x29: ffff810000487a90 x28: 0000000000000001
[ 18.218150] x27: ffff000009245408 x26: ffff000009245bf0
[ 18.223458] x25: ffff8100084870a0 x24: ffff81000a70ec18
[ 18.228765] x23: 0000000000000080 x22: ffff000009245bf0
[ 18.234073] x21: 0000000000000000 x20: ffff0000087cddc8
[ 18.239380] x19: ffff81000a70eb18 x18: ffff0000892f7d77
[ 18.244688] x17: ffff7fe040029ee0 x16: ffffffffffffff98
[ 18.249995] x15: 0000000000000006 x14: ffff0000092f7d85
[ 18.255303] x13: ffff00000a73ffff x12: 0000000000000008
[ 18.260611] x11: 0088000000000000 x10: 0140000000000040
[ 18.265918] x9 : 0000000000000000 x8 : ffff00000a736500
[ 18.271225] x7 : 0000000000000006 x6 : ffff810000484000
[ 18.276533] x5 : ffff81000a719a80 x4 : 0000000000000000
[ 18.281840] x3 : ffff00001f000104 x2 : ffff81000a70ec18
[ 18.287148] x1 : 0000000000000040 x0 : 0000000000000000
[ 18.292455]
[ 18.293936] ---[ end trace 2c145cc81872d4a5 ]---
[ 18.298542] Call trace:
[ 18.300979] Exception stack(0xffff8100004878c0 to 0xffff8100004879f0)
[ 18.307409] 78c0: ffff81000a70eb18 0001000000000000 ffff810000487a90 ffff0000087b7868
[ 18.315228] 78e0: ffff00000a720000 0000000000020000 0000000000000008 00e800000000070f
[ 18.323046] 7900: 0000000000000000 ffff7fe000300480 ffff810000487990 ffff000008776250
[ 18.330865] 7920: ffff8100084870a0 ffff810008487150 0000000000000004 0000000000000040
[ 18.338683] 7940: 0000000000016500 ffff81000a70ec18 ffff810000487990 ffff0000087d10e8
[ 18.346502] 7960: 0000000000000000 0000000000000040 ffff81000a70ec18 ffff00001f000104
[ 18.354320] 7980: 0000000000000000 ffff81000a719a80 ffff810000484000 0000000000000006
[ 18.362139] 79a0: ffff00000a736500 0000000000000000 0140000000000040 0088000000000000
[ 18.369957] 79c0: 0000000000000008 ffff00000a73ffff ffff0000092f7d85 0000000000000006
[ 18.377775] 79e0: ffffffffffffff98 ffff7fe040029ee0
[ 18.382643] [<ffff0000087b7868>] ata_host_activate+0x138/0x150
[ 18.388465] [<ffff0000087d2950>] ahci_host_activate+0x138/0x170
[ 18.394373] [<ffff0000087ced84>] ahci_init_one+0x8d4/0xd50
[ 18.399848] [<ffff00000850f394>] local_pci_probe+0x3c/0xb8
[ 18.405323] [<ffff000008510330>] pci_device_probe+0x110/0x148
[ 18.411059] [<ffff00000876ac54>] driver_probe_device+0x204/0x2b0
[ 18.417055] [<ffff00000876adac>] __driver_attach+0xac/0xb0
[ 18.422529] [<ffff000008768d24>] bus_for_each_dev+0x5c/0xa0
[ 18.428091] [<ffff00000876aee8>] driver_attach+0x20/0x28
[ 18.433392] [<ffff0000087697d0>] bus_add_driver+0x1c8/0x230
[ 18.438954] [<ffff00000876b620>] driver_register+0x60/0xf8
[ 18.444010] ata7: SATA link down (SStatus 0 SControl 300)
[ 18.449813] [<ffff0000085103a0>] __pci_register_driver+0x38/0x40
[ 18.455809] [<ffff0000090b2fec>] ahci_pci_driver_init+0x20/0x28
[ 18.461719] [<ffff000009080c88>] do_one_initcall+0x84/0x114
[ 18.467281] [<ffff000009080ed0>] kernel_init_freeable+0x1b8/0x25c
[ 18.473364] [<ffff000008c20f30>] kernel_init+0x10/0x108
[ 18.478578] [<ffff000008082e90>] ret_from_fork+0x10/0x40
[ 18.484409] scsi host7: ahci
[ 18.487425] ata8: SATA max UDMA/133 abar m2097152 at 0x917000000000 port 0x917000000100
...
[ 18.808074] ata8: SATA link down (SStatus 0 SControl 300)
...
[ 21.765921] ata1.00: qc timeout (cmd 0xec)
[ 21.770031] ata1.00: failed to IDENTIFY (I/O error, err_mask=0x4)
[ 22.249869] ata1: SATA link up 6.0 Gbps (SStatus 133 SControl 300)
[ 22.533896] ata4.00: qc timeout (cmd 0xec)
[ 22.537996] ata4.00: failed to IDENTIFY (I/O error, err_mask=0x4)
[ 23.017874] ata4: SATA link up 6.0 Gbps (SStatus 133 SControl 300)
[ 32.261874] ata1.00: qc timeout (cmd 0xec)
[ 32.265972] ata1.00: failed to IDENTIFY (I/O error, err_mask=0x4)
[ 32.272059] ata1: limiting SATA link speed to 3.0 Gbps
[ 32.753873] ata1: SATA link up 3.0 Gbps (SStatus 123 SControl 320)
[ 33.029878] ata4.00: qc timeout (cmd 0xec)
[ 33.033978] ata4.00: failed to IDENTIFY (I/O error, err_mask=0x4)
[ 33.040066] ata4: limiting SATA link speed to 3.0 Gbps
[ 33.521884] ata4: SATA link up 3.0 Gbps (SStatus 123 SControl 320)
[ 63.493874] ata1.00: qc timeout (cmd 0xec)
[ 63.497973] ata1.00: failed to IDENTIFY (I/O error, err_mask=0x4)
[ 63.977867] ata1: SATA link up 3.0 Gbps (SStatus 123 SControl 320)
[ 65.541890] ata4.00: qc timeout (cmd 0xec)
[ 65.545987] ata4.00: failed to IDENTIFY (I/O error, err_mask=0x4)
[ 66.025873] ata4: SATA link up 3.0 Gbps (SStatus 123 SControl 320)
[ 66.032337] VFS: Cannot open root device "sda2" or unknown-block(0,0): error -6
[ 66.039682] Please append a correct "root=" boot option; here are the available partitions:
[ 66.048047] Kernel panic - not syncing: VFS: Unable to mount root fs on unknown-block(0,0)
[ 66.056304] CPU: 55 PID: 1 Comm: swapper/0 Tainted: G W 4.8.1-00004-gf0dadca853a2 #171
[ 66.065337] Hardware name: www.cavium.com ThunderX CRB-2S/ThunderX CRB-2S, BIOS 0.3 Sep 13 2016
[ 66.074023] Call trace:
[ 66.076474] [<ffff0000080883c8>] dump_backtrace+0x0/0x1a0
[ 66.081863] [<ffff00000808857c>] show_stack+0x14/0x20
[ 66.086908] [<ffff00000849adf4>] dump_stack+0x94/0xb8
[ 66.091956] [<ffff00000815df94>] panic+0x10c/0x26c
[ 66.096744] [<ffff000009081318>] mount_block_root+0x18c/0x264
[ 66.102480] [<ffff00000908150c>] mount_root+0x11c/0x134
[ 66.107695] [<ffff000009081660>] prepare_namespace+0x13c/0x184
[ 66.113517] [<ffff000009080f50>] kernel_init_freeable+0x238/0x25c
[ 66.119607] [<ffff000008c20f30>] kernel_init+0x10/0x108
[ 66.124822] [<ffff000008082e90>] ret_from_fork+0x10/0x40
[ 66.130125] SMP: stopping secondary CPUs
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