Hello
Got warnings while rebuilding md raid5 array. Controller is 88SX5081 with
8xMaxtor 300GB 7V300F0. I've ran badblock -w on all disks, smartctl doesn't
report errors.
----
BUG: warning at drivers/scsi/sata_mv.c:1884/mv_channel_reset()
Call Trace: <IRQ> <ffffffff803a39ce>{mv_channel_reset+238}
<ffffffff803a4277>{mv_stop_and_reset+55}
<ffffffff803a45f7>{mv_interrupt+631}
<ffffffff8024e9fc>{handle_IRQ_event+44}
<ffffffff8024eae0>{__do_IRQ+176}
<ffffffff8020c5d2>{do_IRQ+66} <ffffffff80209c88>{ret_from_intr+0} <EOI>
<ffffffff80322773>{get_request_wait+35}
<ffffffff803b78bf>{xor_sse_5+191}
<ffffffff803b09fd>{compute_block+221}
<ffffffff80323b5f>{generic_make_request+495}
<ffffffff803b3520>{handle_stripe+7840} <ffffffff803b487d>{raid5d+349}
<ffffffff80241268>{prepare_to_wait+24}
<ffffffff80240dd0>{keventd_create_kthread+0}
<ffffffff803bc2ac>{md_thread+300}
<ffffffff802413e0>{autoremove_wake_function+0}
<ffffffff802413e0>{autoremove_wake_function+0}
<ffffffff803bc180>{md_thread+0}
<ffffffff80240d89>{kthread+217} <ffffffff8020a5da>{child_rip+8}
<ffffffff80240dd0>{keventd_create_kthread+0}
<ffffffff80240cb0>{kthread+0}
<ffffffff8020a5d2>{child_rip+0}
BUG: warning at drivers/scsi/sata_mv.c:1904/__msleep()
Call Trace: <IRQ> <ffffffff803a3f21>{__mv_phy_reset+241}
<ffffffff803a39da>{mv_channel_reset+250}
<ffffffff803a45f7>{mv_interrupt+631}
<ffffffff8024e9fc>{handle_IRQ_event+44}
<ffffffff8024eae0>{__do_IRQ+176}
<ffffffff8020c5d2>{do_IRQ+66} <ffffffff80209c88>{ret_from_intr+0} <EOI>
<ffffffff80322773>{get_request_wait+35}
<ffffffff803b78bf>{xor_sse_5+191}
<ffffffff803b09fd>{compute_block+221}
<ffffffff80323b5f>{generic_make_request+495}
<ffffffff803b3520>{handle_stripe+7840} <ffffffff803b487d>{raid5d+349}
<ffffffff80241268>{prepare_to_wait+24}
<ffffffff80240dd0>{keventd_create_kthread+0}
<ffffffff803bc2ac>{md_thread+300}
<ffffffff802413e0>{autoremove_wake_function+0}
<ffffffff802413e0>{autoremove_wake_function+0}
<ffffffff803bc180>{md_thread+0}
<ffffffff80240d89>{kthread+217} <ffffffff8020a5da>{child_rip+8}
<ffffffff80240dd0>{keventd_create_kthread+0}
<ffffffff80240cb0>{kthread+0}
<ffffffff8020a5d2>{child_rip+0}
ata4: translated ATA stat/err 0x50/01 to SCSI SK/ASC/ASCQ 0x3/13/00
ata4: status=0x50 { DriveReady SeekComplete }
ata4: error=0x01 { AddrMarkNotFound }
sata_mv: PCI ERROR; PCI IRQ cause=0x28000020
What does "PCI IRQ cause=0x28000020" mean?
Few minutes after that rebuild stopped:
----
sd 6:0:0:0: SCSI error: return code = 0x40000
end_request: I/O error, dev sdg, sector 403739536
sd 6:0:0:0: SCSI error: return code = 0x40000
end_request: I/O error, dev sdg, sector 403739544
sd 6:0:0:0: SCSI error: return code = 0x40000
end_request: I/O error, dev sdg, sector 403739552
md: md0: sync done.
# cat /proc/mdstat
Personalities : [raid6] [raid5] [raid4]
md0 : active raid5 sda[0] sdg[8](F) sdh[7] sdf[5] sde[4] sdd[3] sdc[2] sdb[1]
2051400960 blocks level 5, 128k chunk, algorithm 2 [8/7] [UUUUUU_U]
# hdparm -I /dev/sdg
/dev/sdg:
HDIO_DRIVE_CMD(identify) failed: Input/output error
Also I'm getting a lots of these on all ports on boot. smartctl also triggers
these:
----
ata3: translated ATA stat/err 0xd0/00 to SCSI SK/ASC/ASCQ 0xb/47/00
ata3: status=0xd0 { Busy }
ata1: translated ATA stat/err 0xd0/00 to SCSI SK/ASC/ASCQ 0xb/47/00
ata1: status=0xd0 { Busy }
...
System
------
* Tyan Thunder S2882 Dual Opteron 240
* Marvell Technology Group Ltd. MV88SX5081 8-port SATA I PCI-X Controller
* 8 x Maxtor Maxline III 300GB SATA2
* Debian Sarge AMD64
* kernel 2.6.17-rc4-mm1
- Onis
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