kern/185771: Kernel panic with RADIX_MPATH kernel option
Attila Nagy
bra at fsn.hu
Tue Jan 14 12:20:01 UTC 2014
>Number: 185771
>Category: kern
>Synopsis: Kernel panic with RADIX_MPATH kernel option
>Confidential: no
>Severity: non-critical
>Priority: low
>Responsible: freebsd-bugs
>State: open
>Quarter:
>Keywords:
>Date-Required:
>Class: sw-bug
>Submitter-Id: current-users
>Arrival-Date: Tue Jan 14 12:20:00 UTC 2014
>Closed-Date:
>Last-Modified:
>Originator: Attila Nagy
>Release: stable/10 at r260625
>Organization:
>Environment:
>Description:
On a netbooted machine, with the following kernel config:
include GENERIC
options RADIX_MPATH
options SMP
options BOOTP
options BOOTP_NFSV3
options BOOTP_NFSROOT
options NFSCLIENT
device carp
device crypto # core crypto support
device cryptodev # /dev/crypto for access to h/w
options KDB
options DDB
it crashes during the kernel BOOTP/DHCP phase with:
da0 at mpt0 bus 0 scbus2 target 0 lun 0
da0: <VMware Virtual disk 1.0> Fixed Direct Access SCSI-2 device
da0: 300.000MB/s transfers
da0: Command Queueing enabled
da0: 5120MB (10485760 512 byte sectors: 255H 63S/T 652C)
panic: bootpc_fakeup_interfac: SIOCAIFADDR, error=17
cpuid = 0
KDB stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0x2b/frame 0xffffffff81891a40
kdb_backtrace() at kdb_backtrace+0x39/frame 0xffffffff81891af0
panic() at panic+0x155/frame 0xffffffff81891b70
bootpc_init() at bootpc_init+0x1ef7/frame 0xffffffff81891c90
mi_startup() at mi_startup+0x118/frame 0xffffffff81891cb0
btext() at btext+0x2c
KDB: enter: panic
[ thread pid 0 tid 100000 ]
Stopped at kdb_enter+0x3e: movq $0, kdb_why
>How-To-Repeat:
>Fix:
>Release-Note:
>Audit-Trail:
>Unformatted:
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