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Date:      Sun, 08 Mar 2020 16:29:48 +0000
From:      bugzilla-noreply@freebsd.org
To:        bugs@FreeBSD.org
Subject:   [Bug 243225] "mpr0: Out of chain frames" boot hang after clang 9.0.1 import (probably timing, not compiler related)
Message-ID:  <bug-243225-227-0C6RSpsyno@https.bugs.freebsd.org/bugzilla/>
In-Reply-To: <bug-243225-227@https.bugs.freebsd.org/bugzilla/>
References:  <bug-243225-227@https.bugs.freebsd.org/bugzilla/>

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https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D243225

Peter Eriksson <pen@lysator.liu.se> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |pen@lysator.liu.se

--- Comment #2 from Peter Eriksson <pen@lysator.liu.se> ---
Do you have X2APIC enabled in your R730? When I try to enable it on our
R730xd's with a similar setup (Dell HBA330 (mpr)) controllers it refuses to
boot and just gives me a loop of:

mpr0: Calling Reinit from mpr_wait_command, timeout=3D60, elapsed=3D60
mpr0: Reinitializing controller,
mpr0: Firmware: 16.00.08.00, Driver: 18.03.00.00-fbsd
mpr0: IOCCapabilities:
7a85c<ScsiTaskFull,DiagTrace,SnapBuf,EEDP,TransRetry,EventReplay,MSIXIndex,=
HostDisc,FastPath,RDPQArray>

FreeBSD 11.3-RELEASE-p6
Dell R730xd with 1 HBA330 Mini (mpr) and dual 10GE Intel X710 (ixl)

Switching back to X2APIC disabled allows the server to boot just fine.=20


(And some errors about USB too just for the fun of it...)

uhub1: 2 ports with 2 removable, self powered
uhub0: 21 ports with 21 removable, self powered
uhub2: 2 ports with 2 removable, self powered
usb_alloc_device: set address 2 failed (USB_ERR_TIMEOUT, ignored)
usb_alloc_device: set address 2 failed (USB_ERR_TIMEOUT, ignored)
usbd_setup_device_desc: getting device descriptor at addr 2 failed,
USB_ERR_TIMEOUT
usbd_setup_device_desc: getting device descriptor at addr 2 failed,
USB_ERR_TIMEOUT
usbd_req_re_enumerate: addr=3D2, set address failed! (USB_ERR_TIMEOUT, igno=
red)
usbd_req_re_enumerate: addr=3D2, set address failed! (USB_ERR_TIMEOUT, igno=
red)
usbd_setup_device_desc: getting device descriptor at addr 1 failed,
USB_ERR_TIMEOUT
usbd_setup_device_desc: getting device descriptor at addr 2 failed,
USB_ERR_TIMEOUT
usbd_setup_device_desc: getting device descriptor at addr 2 failed,
USB_ERR_TIMEOUT
usbd_req_re_enumerate: addr=3D2, set address failed! (USB_ERR_TIMEOUT, igno=
red)
usbd_req_re_enumerate: addr=3D2, set address failed! (USB_ERR_TIMEOUT, igno=
red)
usbd_setup_device_desc: getting device descriptor at addr 1 failed,
USB_ERR_TIMEOUT
usbd_setup_device_desc: getting device descriptor at addr 2 failed,
USB_ERR_TIMEOUT
usbd_setup_device_desc: getting device descriptor at addr 2 failed,
USB_ERR_TIMEOUT
usbd_req_re_enumerate: addr=3D2, set address failed! (USB_ERR_TIMEOUT, igno=
red)
usbd_req_re_enumerate: addr=3D2, set address failed! (USB_ERR_TIMEOUT, igno=
red)
usbd_setup_device_desc: getting device descriptor at addr 2 failed,
USB_ERR_TIMEOUT
usbd_setup_device_desc: getting device descriptor at addr 2 failed,
USB_ERR_TIMEOUT
usbd_setup_device_desc: getting device descriptor at addr 1 failed,
USB_ERR_TIMEOUT
usbd_req_re_enumerate: addr=3D2, set address failed! (USB_ERR_TIMEOUT, igno=
red)
usbd_req_re_enumerate: addr=3D2, set address failed! (USB_ERR_TIMEOUT, igno=
red)
ugen2.2: <Unknown > at usbus2 (disconnected)
uhub_reattach_port: could not allocate new device
usbd_setup_device_desc: getting device descriptor at addr 2 failed,
USB_ERR_TIMEOUT
ugen1.2: <Unknown > at usbus1 (disconnected)
uhub_reattach_port: could not allocate new device
usbd_setup_device_desc: getting device descriptor at addr 1 failed,
USB_ERR_TIMEOUT
usbd_setup_device_desc: getting device descriptor at addr 1 failed,
USB_ERR_TIMEOUT
ugen0.2: <Unknown > at usbus0 (disconnected)
uhub_reattach_port: could not allocate new device

--=20
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