我正在将数据从 raid 1 复制到 raid5 时突然断电。起初，我以为 raid 丢失了，因此我将超级块清零。对 raid 5 中的所有驱动器执行 fdisk 操作并删除分区，然后保存分区表。现在，当我在构建大约半小时后重新创建阵列时，我收到此错误：
[Dec19 11:48] ------------[ cut here ]------------
[ +0.003870] kernel BUG at /build/linux-W6HB68/linux-4.4.0/drivers/ata/sata_mv.c:2120!
[ +0.000000] invalid opcode: 0000 [#1] SMP
[ +0.000000] Modules linked in: serio_raw input_leds lpc_ich e752x_edac shpchp edac_core 8250_fintek mac_hid ib_iser rdma_cm iw_cm ib_cm ib_sa ib_mad ib_core ib_addr i scsi_tcp libiscsi_tcp libiscsi scsi_transport_iscsi autofs4 btrfs raid10 raid0 multipath linear raid456 async_raid6_recov async_memcpy async_pq async_xor async_tx xor r aid1 raid6_pq libcrc32c hid_generic psmouse usbhid e1000 pata_acpi hid sky2 sata_mv fjes
[ +0.000000] CPU: 0 PID: 178 Comm: scsi_eh_5 Not tainted 4.4.0-62-generic #83-Ubuntu
[ +0.000000] Hardware name: Intel /SE7520BD23D, BIOS SE7520BD23.86B.P.03.00.0019.102020051047 10/20/2005
[ +0.000000] task: ffff8801199a72c0 ti: ffff880035348000 task.ti: ffff880035348000
[ +0.000000] RIP: 0010:[<ffffffffc003fbb3>] [<ffffffffc003fbb3>] mv_qc_prep+0x213/0x230 [sata_mv]
[ +0.000000] RSP: 0018:ffff88003534ba30 EFLAGS: 00010006
[ +0.000000] RAX: ffff880035b374e0 RBX: ffff88003599dd70 RCX: 0000000000000047
[ +0.000000] RDX: ffff880035b374ea RSI: ffff8800db8ef060 RDI: ffff88003599dd70
[ +0.000000] RBP: ffff88003534ba48 R08: 0000000000000000 R09: 0000000000000001
[ +0.000000] R10: ffff88003534bb70 R11: 0000000000000000 R12: 000000000000003f
[ +0.000000] R13: ffff880035b8f418 R14: 0000000000000001 R15: ffff88003599dd70
[ +0.000000] FS: 0000000000000000(0000) GS:ffff88011fc00000(0000) knlGS:0000000000000000
[ +0.000000] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b
[ +0.000000] CR2: 00007f913ec00b24 CR3: 0000000001e0a000 CR4: 00000000000006f0
[ +0.000000] Stack:
[ +0.000000] ffff88003599c000 0000000000000001 ffff88003599de80 ffff88003534baa0
[ +0.000000] ffffffff815dab0a ffff8800db8ef098 ffffffff81e2c360 ffff88003534bb70
[ +0.000000] 0000000281d18758 ffff88003534bbe0 ffff88003599de80 0000000000000000
[ +0.000000] Call Trace:
[ +0.000000] [<ffffffff815dab0a>] ata_qc_issue+0x15a/0x390
[ +0.000000] [<ffffffff815db042>] ata_exec_internal_sg+0x302/0x600
[ +0.000000] [<ffffffff815db3a9>] ata_exec_internal+0x69/0xc0
[ +0.000000] [<ffffffff813c966b>] ? blk_peek_request+0x4b/0x290
[ +0.000000] [<ffffffff815e49d6>] ata_read_log_page.part.11+0x196/0x1d0
[ +0.000000] [<ffffffff815e5ba1>] ata_eh_analyze_ncq_error+0x111/0x280
[ +0.000000] [<ffffffff815e5daa>] ata_eh_link_autopsy+0x9a/0x950
[ +0.000000] [<ffffffff815e668b>] ata_eh_autopsy+0x2b/0xf0
[ +0.000000] [<ffffffff815efc42>] sata_pmp_error_handler+0x12/0x30
[ +0.000000] [<ffffffffc003f953>] mv_pmp_error_handler+0x93/0xa0 [sata_mv]
[ +0.000000] [<ffffffff815e9730>] ata_scsi_port_error_handler+0x430/0x770
[ +0.000000] [<ffffffff815e427d>] ? ata_scsi_cmd_error_handler+0x11d/0x150
[ +0.000000] [<ffffffff815e9b10>] ata_scsi_error+0xa0/0xe0
[ +0.000000] [<ffffffff815bba6b>] scsi_error_handler+0xdb/0x8a0
[ +0.000000] [<ffffffff81833e16>] ? __schedule+0x3b6/0xa30
[ +0.000000] [<ffffffff815bb990>] ? scsi_eh_get_sense+0x240/0x240
[ +0.000000] [<ffffffff810a0ba8>] kthread+0xd8/0xf0
[ +0.000000] [<ffffffff810a0ad0>] ? kthread_create_on_node+0x1e0/0x1e0
[ +0.000000] [<ffffffff8183898f>] ret_from_fork+0x3f/0x70
[ +0.000000] [<ffffffff810a0ad0>] ? kthread_create_on_node+0x1e0/0x1e0
[ +0.000000] Code: 66 89 48 0a e9 43 ff ff ff c6 47 35 30 e9 24 fe ff ff be 1c 08 00 00 48 c7 c7 68 32 04 c0 e8 55 18 04 c1 8b 53 58 e9 93 fe ff ff <0f> 0b 48 83 e2 df 48 89 57 20 e9 4f fe ff ff 0f 1f 40 00 66 2e
[ +0.000000] RIP [<ffffffffc003fbb3>] mv_qc_prep+0x213/0x230 [sata_mv]
[ +0.000000] RSP <ffff88003534ba30>
[ +0.000000] ---[ end trace 0d078601e6e4aaef ]---
我尝试过重启，重新安装卡/内存/磁盘。至于堆栈跟踪，这对我来说是新的。