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Date:      Wed, 13 May 2020 14:59:23 +0000
From:      bugzilla-noreply@freebsd.org
To:        bugs@FreeBSD.org
Subject:   [Bug 201194] Kernel: ahcich: Timeout in slot
Message-ID:  <bug-201194-227-fICc8AVvrq@https.bugs.freebsd.org/bugzilla/>
In-Reply-To: <bug-201194-227@https.bugs.freebsd.org/bugzilla/>
References:  <bug-201194-227@https.bugs.freebsd.org/bugzilla/>

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https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D201194

kalosha@gmail.com changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |kalosha@gmail.com

--- Comment #25 from kalosha@gmail.com ---
Have same issue after reinstalling FreeBSD 12.1 from ext to ZFS.
here is DMESG log:
ahcich1: Timeout on slot 28 port 0
ahcich1: is 00000000 cs 00000000 ss 10000000 rs 10000000 tfd 50 serr 000000=
00
cmd 0000c317
(ada0:ahcich1:0:0:0): SEND_FPDMA_QUEUED DATA SET MANAGEMENT. ACB: 64 01 00 =
00
00 40 00 00 00 00 00 00
(ada0:ahcich1:0:0:0): CAM status: Command timeout
(ada0:ahcich1:0:0:0): Retrying command, 3 more tries remain
ahcich1: Timeout on slot 10 port 0
ahcich1: is 00000000 cs 00000000 ss 00000400 rs 00000400 tfd 40 serr 000000=
00
cmd 0000ca17
(ada0:ahcich1:0:0:0): SEND_FPDMA_QUEUED DATA SET MANAGEMENT. ACB: 64 01 00 =
00
00 40 00 00 00 00 00 00
(ada0:ahcich1:0:0:0): CAM status: Command timeout
(ada0:ahcich1:0:0:0): Retrying command, 2 more tries remain
ahcich1: Timeout on slot 17 port 0
ahcich1: is 00000000 cs 00000000 ss 00020000 rs 00020000 tfd 40 serr 000000=
00
cmd 0000d117
(ada0:ahcich1:0:0:0): SEND_FPDMA_QUEUED DATA SET MANAGEMENT. ACB: 64 01 00 =
00
00 40 00 00 00 00 00 00
(ada0:ahcich1:0:0:0): CAM status: Command timeout
(ada0:ahcich1:0:0:0): Retrying command, 1 more tries remain
ahcich1: Timeout on slot 24 port 0
ahcich1: is 00000000 cs 00000000 ss 01000000 rs 01000000 tfd 40 serr 000000=
00
cmd 0000d817
(ada0:ahcich1:0:0:0): SEND_FPDMA_QUEUED DATA SET MANAGEMENT. ACB: 64 01 00 =
00
00 40 00 00 00 00 00 00
(ada0:ahcich1:0:0:0): CAM status: Command timeout
(ada0:ahcich1:0:0:0): Retrying command, 0 more tries remain
ahcich1: Timeout on slot 31 port 0
ahcich1: is 00000000 cs 00000000 ss 80000000 rs 80000000 tfd 40 serr 000000=
00
cmd 0000df17
(ada0:ahcich1:0:0:0): SEND_FPDMA_QUEUED DATA SET MANAGEMENT. ACB: 64 01 00 =
00
00 40 00 00 00 00 00 00
(ada0:ahcich1:0:0:0): CAM status: Command timeout
(ada0:ahcich1:0:0:0): Error 5, Retries exhausted

edit /sys/dev/ahci/ahci_pci.c file do not help at all.

Have any solutions?

Regards

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