Re: Panic at USB drive plugging in

On Wed, Jul 24, 2013 at 12:13 AM, Alexander Motin <mav_at_freebsd.org> wrote:
> On 23.07.2013 19:07, Hans Petter Selasky wrote:
>> This looks like a CAM/SCSI problem and not directly USB stack problem.
>
> It seems crashed inside the CAM sg driver, that is not part of GENERIC
> kernel. Are you using it is some way?
>

No. I do not use it at all.

kernel conf & loader.conf:

---8<----------------------------------------------
#
# GENERIC -- Generic kernel configuration file for FreeBSD/amd64
#
# For more information on this file, please read the config(5) manual page,
# and/or the handbook section on Kernel Configuration Files:
#
#    http://www.FreeBSD.org/doc/en_US.ISO8859-1/books/handbook/kernelconfig-config.html
#
# The handbook is also available locally in /usr/share/doc/handbook
# if you've installed the doc distribution, otherwise always see the
# FreeBSD World Wide Web server (http://www.FreeBSD.org/) for the
# latest information.
#
# An exhaustive list of options and more detailed explanations of the
# device lines is also present in the ../../conf/NOTES and NOTES files.
# If you are in doubt as to the purpose or necessity of a line, check first
# in NOTES.
#
# $FreeBSD: head/sys/amd64/conf/GENERIC 252867 2013-07-06 07:49:41Z delphij $

cpu HAMMER
ident Minimal
options MSGBUF_SIZE=327680

makeoptions DEBUG=-g # Build kernel with gdb(1) debug symbols
makeoptions WITH_CTF=1 # Run ctfconvert(1) for DTrace support

options SCHED_ULE # ULE scheduler
options PREEMPTION # Enable kernel thread preemption
options INET # InterNETworking
options INET6 # IPv6 communications protocols
options TCP_OFFLOAD # TCP offload
options SCTP # Stream Control Transmission Protocol
options FFS # Berkeley Fast Filesystem
options SOFTUPDATES # Enable FFS soft updates support
options UFS_ACL # Support for access control lists
options UFS_DIRHASH # Improve performance on big directories
options UFS_GJOURNAL # Enable gjournal-based UFS journaling
options QUOTA # Enable disk quotas for UFS
options MD_ROOT # MD is a potential root device
options NFSCL # New Network Filesystem Client
options NFSD # New Network Filesystem Server
options NFSLOCKD # Network Lock Manager
options NFS_ROOT # NFS usable as /, requires NFSCL
options MSDOSFS # MSDOS Filesystem
options CD9660 # ISO 9660 Filesystem
options PROCFS # Process filesystem (requires PSEUDOFS)
options PSEUDOFS # Pseudo-filesystem framework
options GEOM_PART_GPT # GUID Partition Tables.
options GEOM_RAID # Soft RAID functionality.
options GEOM_LABEL # Provides labelization
options COMPAT_FREEBSD32 # Compatible with i386 binaries
options COMPAT_FREEBSD4 # Compatible with FreeBSD4
options COMPAT_FREEBSD5 # Compatible with FreeBSD5
options COMPAT_FREEBSD6 # Compatible with FreeBSD6
options COMPAT_FREEBSD7 # Compatible with FreeBSD7
options SCSI_DELAY=5000 # Delay (in ms) before probing SCSI
options KTRACE # ktrace(1) support
options STACK # stack(9) support
options SYSVSHM # SYSV-style shared memory
options SYSVMSG # SYSV-style message queues
options SYSVSEM # SYSV-style semaphores
options _KPOSIX_PRIORITY_SCHEDULING # POSIX P1003_1B real-time extensions
options PRINTF_BUFR_SIZE=128 # Prevent printf output being interspersed.
options KBD_INSTALL_CDEV # install a CDEV entry in /dev
options HWPMC_HOOKS # Necessary kernel hooks for hwpmc(4)
options AUDIT # Security event auditing
options CAPABILITY_MODE # Capsicum capability mode
options CAPABILITIES # Capsicum capabilities
options MAC # TrustedBSD MAC Framework
options KDTRACE_FRAME # Ensure frames are compiled in
options KDTRACE_HOOKS # Kernel DTrace hooks
options DDB_CTF # Kernel ELF linker loads CTF data
options INCLUDE_CONFIG_FILE     # Include this file in kernel

# Debugging support.  Always need this:
options KDB # Enable kernel debugger support.
# For minimum debugger support (stable branch) use:
#options KDB_TRACE # Print a stack trace for a panic.
# For full debugger support use this instead:
options DDB # Support DDB.
options GDB # Support remote GDB.
options DEADLKRES # Enable the deadlock resolver
options INVARIANTS # Enable calls of extra sanity checking
options INVARIANT_SUPPORT # Extra sanity checks of internal
structures, required by INVARIANTS
options WITNESS # Enable checks to detect deadlocks and cycles
options WITNESS_SKIPSPIN # Don't run witness on spinlocks for speed
options MALLOC_DEBUG_MAXZONES=8 # Separate malloc(9) zones

# Make an SMP-capable kernel by default
options SMP # Symmetric MultiProcessor Kernel

# CPU frequency control
device cpufreq

# Bus support.
device acpi
device pci

# atkbdc0 controls both the keyboard and the PS/2 mouse
device atkbdc # AT keyboard controller
device atkbd # AT keyboard
device psm # PS/2 mouse

device kbdmux # keyboard multiplexer

device vga # VGA video card driver
options VESA # Add support for VESA BIOS Extensions (VBE)

device splash # Splash screen and screen saver support

# syscons is the default console driver, resembling an SCO console
device sc
options SC_PIXEL_MODE # add support for the raster text mode

options AH_SUPPORT_AR5416 # enable AR5416 tx/rx descriptors
options AH_AR5416_INTERRUPT_MITIGATION # AR5416 interrupt mitigation
options ATH_ENABLE_11N # Enable 802.11n support for AR5416 and later

# Pseudo devices.
device loop # Network loopback
device random # Entropy device
options PADLOCK_RNG # VIA Padlock RNG
options RDRAND_RNG # Intel Bull Mountain RNG
device ether # Ethernet support
device vlan # 802.1Q VLAN support
device tun # Packet tunnel.
device md # Memory "disks"
device gif # IPv6 and IPv4 tunneling
device faith # IPv6-to-IPv4 relaying (translation)
device firmware # firmware assist module

# The `bpf' device enables the Berkeley Packet Filter.
# Be aware of the administrative consequences of enabling this!
# Note that 'bpf' is required for DHCP.
device bpf # Berkeley packet filter

---8<----------------------------------------------

boot_verbose="YES"
vfs.root.mountfrom="ufs:/dev/ufsid/512bf4dea8214917"

kernel="Minimal"
atapci_load="YES"
ataahci_load="YES"
if_em_load="YES"
snd_es137x_load="YES"
uhci_load="YES"
ehci_load="YES"
mpt_load="YES"
vesa_load="YES"

ichsmb_load="YES"
snd_hda_load="YES"
xhci_load="YES"
if_re_load="YES"

# Power management
hint.p4tcc.0.disabled=1
hint.acpi_throttle.0.disabled=1
hint.ahcich.0.pm_level=3
hint.ahcich.1.pm_level=3
hint.ahcich.2.pm_level=3
hint.ahcich.3.pm_level=3
hint.ahcich.4.pm_level=3
hint.ahcich.5.pm_level=3
drm.i915.enable_rc6=7
hw.pci.do_power_nodriver=3
hw.snd.latency=7


Jia-Shiun.