[XEN] xs_single device/vbd xs_talkv read_reply panic: bad stray
interrupt
Brad Pitney
pitney.brad at googlemail.com
Sat Aug 23 01:08:54 UTC 2008
On Sat, Aug 23, 2008 at 12:25 AM, Kip Macy <kmacy at freebsd.org> wrote:
> I just committed a band-aid for this. Please try.
>
> Thanks,
> Kip
>
thanks for the quick reply & fix!
dmesg:
WARNING: loader(8) metadata is missing!
GDB: no debug ports present
KDB: debugger backends: ddb
KDB: current backend: ddb
Copyright (c) 1992-2008 The FreeBSD Project.
Copyright (c) 1979, 1980, 1983, 1986, 1988, 1989, 1991, 1992, 1993, 1994
The Regents of the University of California. All rights reserved.
FreeBSD is a registered trademark of The FreeBSD Foundation.
FreeBSD 8.0-CURRENT #0: Sat Aug 23 00:29:27 UTC 2008
root at test:/usr/obj/usr/src/sys/XEN
WARNING: WITNESS option enabled, expect reduced performance.
Xen reported: 1799.489 MHz processor.
Timecounter "ixen" frequency 1000000000 Hz quality 0
CPU: AMD Sempron(tm) Processor 3000+ (1799.49-MHz 686-class CPU)
Origin = "AuthenticAMD" Id = 0x20fc2 Stepping = 2
Features=0x78bfbff<FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,CLFLUSH,MMX,FXSR,SSE,SSE2>
Features2=0x1<SSE3>
AMD Features=0xe2500800<SYSCALL,NX,MMX+,FFXSR,LM,3DNow!+,3DNow!>
AMD Features2=0x1<LAHF>
real memory = 268435456 (256 MB)
avail memory = 255016960 (243 MB)
kbd0 at kbdmux0
xc0: <Xen Console> on motherboard
Timecounters tick every 10.000 msec
[XEN] Initialising virtual ethernet driver.
xs_single device xs_talkv read_reply event=1 itype=1 htype=1 len=16
xs_single device/vbd xs_talkv read_reply event=1 itype=1 htype=1 len=6
gather xs_read xs_single device/vbd/1/state xs_talkv read_reply
event=2 itype=2 htype=2 len=NULL
1
gather xs_read xs_single device/vbd/1/backend-id xs_talkv read_reply
event=2 itype=2 htype=2 len=NULL
0 xs_read xs_single device/vbd/1/backend xs_talkv read_reply event=2
itype=2 htype=2 len=NULL
/local/domain/0/backend/vbd/16/1
xs_single /local/domain/0/backend/vbd/16/1 xs_talkv read_reply event=1
itype=1 htype=1 len=127
xs_read xs_single device/vbd/1/virtual-device xs_talkv read_reply
event=2 itype=2 htype=2 len=NULL
xs_single xs_talkv read_reply event=6 itype=6 htype=6 len=NULL
xenbus_write dir=device/vbd/1 val=8 xs_talkv read_reply event=11
itype=11 htype=11 len=NULL
xenbus_write dir=device/vbd/1 val=4 xs_talkv read_reply event=11
itype=11 htype=11 len=NULL
xenbus_transaction_end xs_single T xs_talkv read_reply event=7 itype=7
htype=7 len=NULL
xs_read xs_single device/vbd/1/state xs_talkv read_reply event=2
itype=2 htype=2 len=NULL
xenbus_write dir=device/vbd/1 val=3 xs_talkv read_reply event=11
itype=11 htype=11 len=NULL
xs_talkv read_reply event=4 itype=4 htype=4 len=NULL
gather xs_read xs_single device/vbd/2/state xs_talkv read_reply
event=2 itype=2 htype=2 len=NULL
gather xs_read xs_single /local/domain/0/backend/vbd/16/1/state
xs_talkv read_reply event=2 itype=2 htype=2 len=NULL
4
gather xs_read xs_single /local/domain/0/backend/vbd/16/1/sectors
xs_talkv read_reply event=2 itype=2 htype=2 len=NULL
2097152 xs_read xs_single /local/domain/0/backend/vbd/16/1/info
xs_talkv read_reply event=2 itype=2 htype=2 len=NULL
0 xs_read xs_single /local/domain/0/backend/vbd/16/1/sector-size
xs_talkv read_reply event=2 itype=2 htype=2 len=NULL
512
gather xs_read xs_single
/local/domain/0/backend/vbd/16/1/feature-barrier xs_talkv read_reply
event=16 itype=2 htype=16 len=NULL
xs_read xs_single device/vbd/1/state xs_talkv read_reply event=2
itype=2 htype=2 len=NULL
xenbus_write dir=device/vbd/1 val=4 xs_talkv read_reply event=11
itype=11 htype=11 len=NULL
1
gather xs_read xs_single device/vbd/2/backend-id xs_talkv read_reply
event=2 itype=2 htype=2 len=NULL
0 xs_read xs_single device/vbd/2/backend xs_talkv read_reply event=2
itype=2 htype=2 len=NULL
/local/domain/0/backend/vbd/16/2
xs_single /local/domain/0/backend/vbd/16/2 xs_talkv read_reply
event=1 itype=1 htype=1 len=127
xs_read xs_single device/vbd/2/virtual-device xs_talkv read_reply
event=2 itype=2 htype=2 len=NULL
xs_single xs_talkv read_reply event=6 itype=6 htype=6 len=NULL
xenbus_write dir=device/vbd/2 val=9 xs_talkv read_reply event=11
itype=11 htype=11 len=NULL
xenbus_write dir=device/vbd/2 val=5 xs_talkv read_reply event=11
itype=11 htype=11 len=NULL
xenbus_transaction_end xs_single T xs_talkv read_reply event=7 itype=7
htype=7 len=NULL
xs_read xs_single device/vbd/2/state xs_talkv read_reply event=2
itype=2 htype=2 len=NULL
xenbus_write dir=device/vbd/2 val=3 xs_talkv read_reply event=11
itype=11 htype=11 len=NULL
xs_talkv read_reply event=4 itype=4 htype=4 len=NULL
gather xs_read xs_single device/vbd/3/state xs_talkv read_reply
event=2 itype=2 htype=2 len=NULL
gather xs_read xs_single /local/domain/0/backend/vbd/16/2/state
xs_talkv read_reply event=2 itype=2 htype=2 len=NULL
4
gather xs_read xs_single /local/domain/0/backend/vbd/16/2/sectors
xs_talkv read_reply event=2 itype=2 htype=2 len=NULL
1048576 xs_read xs_single /local/domain/0/backend/vbd/16/2/info
xs_talkv read_reply event=2 itype=2 htype=2 len=NULL
0 xs_read xs_single /local/domain/0/backend/vbd/16/2/sector-size
xs_talkv read_reply event=2 itype=2 htype=2 len=NULL
512
gather xs_read xs_single
/local/domain/0/backend/vbd/16/2/feature-barrier xs_talkv read_reply
event=16 itype=2 htype=16 len=NULL
xs_read xs_single device/vbd/2/state xs_talkv read_reply event=2
itype=2 htype=2 len=NULL
xenbus_write dir=device/vbd/2 val=4 xs_talkv read_reply event=11
itype=11 htype=11 len=NULL
1
gather xs_read xs_single device/vbd/3/backend-id xs_talkv read_reply
event=2 itype=2 htype=2 len=NULL
0 xs_read xs_single device/vbd/3/backend xs_talkv read_reply event=2
itype=2 htype=2 len=NULL
/local/domain/0/backend/vbd/16/3
xs_single /local/domain/0/backend/vbd/16/3 xs_talkv read_reply event=1
itype=1 htype=1 len=127
xs_read xs_single device/vbd/3/virtual-device xs_talkv read_reply
event=2 itype=2 htype=2 len=NULL
xs_single xs_talkv read_reply event=6 itype=6 htype=6 len=NULL
xenbus_write dir=device/vbd/3 val=10 xs_talkv read_reply event=11
itype=11 htype=11 len=NULL
xenbus_write dir=device/vbd/3 val=6 xs_talkv read_reply event=11
itype=11 htype=11 len=NULL
xenbus_transaction_end xs_single T xs_talkv read_reply event=7 itype=7
htype=7 len=NULL
xs_read xs_single device/vbd/3/state xs_talkv read_reply event=2
itype=2 htype=2 len=NULL
xenbus_write dir=device/vbd/3 val=3 xs_talkv read_reply event=11
itype=11 htype=11 len=NULL
xs_talkv read_reply event=4 itype=4 htype=4 len=NULL
xs_single device/vif xs_talkv read_reply
event=1 itype=1 htype=1 len=2
gather xs_read xs_single /local/domain/0/backend/vbd/16/3/state
xs_talkv read_reply event=2 itype=2 htype=2 len=NULL
4
gather xs_read xs_single /local/domain/0/backend/vbd/16/3/sectors
xs_talkv read_reply event=2 itype=2 htype=2 len=NULL
2048 xs_read xs_single /local/domain/0/backend/vbd/16/3/info xs_talkv
read_reply event=2 itype=2 htype=2 len=NULL
0 xs_read xs_single /local/domain/0/backend/vbd/16/3/sector-size
xs_talkv read_reply event=2 itype=2 htype=2 len=NULL
512
gather xs_read xs_single
/local/domain/0/backend/vbd/16/3/feature-barrier xs_talkv read_reply
event=16 itype=2 htype=16 len=NULL
xs_read xs_single device/vbd/3/state xs_talkv read_reply event=2
itype=2 htype=2 len=NULL
xenbus_write dir=device/vbd/3 val=4 xs_talkv read_reply event=11
itype=11 htype=11 len=NULL
gather xs_read xs_single device/vif/0/state xs_talkv read_reply
event=2 itype=2 htype=2 len=NULL
1
gather xs_read xs_single device/vif/0/backend-id xs_talkv r
event=2 handling watch
itype=2 htype=2 len=NULL
4
gather xs_read xs_single /local/domain/0/backend/vbd/16/1/state
xs_talkv read_reply event=2 itype=2 htype=2 len=NULL
4
gather xs_read xs_single /local/domain/0/backend/vbd/16/1/state
xs_talkv read_reply event=2 itype=2 htype=2 len=NULL
4
gather xs_read xs_single /local/domain/0/backend/vbd/16/1/state
xs_talkv read_reply event=2 itype=2 htype=2 len=NULL
4
gather xs_read xs_single /local/domain/0/backend/vbd/16/2/state
xs_talkv read_reply event=2 itype=2 htype=2 len=NULL
4
gather xs_read xs_single /local/domain/0/backend/vbd/16/2/state
xs_talkv read_reply event=2 itype=2 htype=2 len=NULL
4
gather xs_read xs_single /local/domain/0/backend/vbd/16/2/state
xs_talkv read_reply event=2 itype=2 htype=2 len=NULL
4
gather xs_read xs_single /local/domain/0/backend/vbd/16/2/state
xs_talkv read_reply event=2 itype=2 htype=2 len=NULL
4
gather xs_read xs_single /local/domain/0/backend/vbd/16/3/state
xs_talkv read_reply event=2 itype=2 htype=2 len=NULL
4
gather xs_read xs_single /local/domain/0/backend/vbd/16/3/state
xs_talkv read_reply event=2 itype=2 htype=2 len=NULL
4
gather xs_read xs_single /local/domain/0/backend/vbd/16/3/state
xs_talkv read_reply event=2 itype=2 htype=2 len=NULL
4
gather xs_read xs_single /local/domain/0/backend/vbd/16/3/state
xs_talkv read_reply event=2 itype=2 htype=2 len=NULL
4
gather xs_read xs_single /local/domain/0/backend/vbd/16/1/state
xs_talkv read_reply event=2 itype=2 htype=2 len=NULL
4
gather xs_read xs_single /local/domain/0/backend/vbd/16/1/state
xs_talkv read_reply event=2 itype=2 htype=2 len=NULL
4
gather xs_read xs_single /local/domain/0/backend/vbd/16/1/state
xs_talkv read_reply event=2 itype=2 htype=2 len=NULL
4
gather xs_read xs_single /local/domain/0/backend/vbd/16/1/state
xs_talkv read_reply event=2 itype=2 htype=2 len=NULL
4
gather xs_read xs_single /local/domain/0/backend/vbd/16/1/state
xs_talkv read_reply event=2 itype=2 htype=2 len=NULL
4
gather xs_read xs_single /local/domain/0/backend/vbd/16/1/state
xs_talkv read_reply event=2 itype=2 htype=2 len=NULL
4
gather xs_read xs_single /local/domain/0/backend/vbd/16/1/state
xs_talkv read_reply event=2 itype=2 htype=2 len=NULL
4
gather xs_read xs_single /local/domain/0/backend/vbd/16/1/state
xs_talkv read_reply event=2 itype=2 htype=2 len=NULL
4
gather xs_read xs_single /local/domain/0/backend/vbd/16/1/state
xs_talkv read_reply event=2 itype=2 htype=2 len=NULL
4
gather xs_read xs_single /local/domain/0/backend/vbd/16/1/state
xs_talkv read_reply event=2 itype=2 htype=2 len=NULL
4
gather xs_read xs_single /local/domain/0/backend/vbd/16/1/state
xs_talkv read_reply event=2 itype=2 htype=2 len=NULL
4
gather xs_read xs_single /local/domain/0/backend/vbd/16/1/state
xs_talkv read_reply event=2 itype=2 htype=2 len=NULL
4
gather xs_read xs_single /local/domain/0/backend/vbd/16/1/state
xs_talkv read_reply event=2 itype=2 htype=2 len=NULL
4
gather xs_read xs_single /local/domain/0/backend/vbd/16/1/state
xs_talkv read_reply event=2 itype=2 htype=2 len=NULL
4
gather xs_read xs_single /local/domain/0/backend/vbd/16/1/state
xs_talkv read_reply event=2 itype=2 htype=2 len=NULL
4
gather xs_read xs_single /local/domain/0/backend/vbd/16/1/state
xs_talkv read_reply event=2 itype=2 htype=2 len=NULL
4
gather xs_read xs_single /local/domain/0/backend/vbd/16/1/state
xs_talkv read_reply event=2 itype=2 htype=2 len=NULL
4
gather xs_read xs_single /local/domain/0/backend/vbd/16/1/state
xs_talkv read_reply event=2 itype=2 htype=2 len=NULL
4
gather xs_read xs_single /local/domain/0/backend/vbd/16/1/state
xs_talkv read_reply event=2 itype=2 htype=2 len=NULL
4
gather xs_read xs_single /local/domain/0/backend/vbd/16/1/state
xs_talkv read_reply event=2 itype=2 htype=2 len=NULL
4
gather xs_read xs_single /local/domain/0/backend/vbd/16/1/state
xs_talkv read_reply event=2 itype=2 htype=2 len=NULL
4
gather xs_read xs_single /local/domain/0/backend/vbd/16/1/state
xs_talkv read_reply event=2 itype=2 htype=2 len=NULL
4
gather xs_read xs_single /local/domain/0/backend/vbd/16/1/state
xs_talkv read_reply event=2 itype=2 htype=2 len=NULL
4
gather xs_read xs_single /local/domain/0/backend/vbd/16/1/state
xs_talkv read_reply event=2 itype=2 htype=2 len=NULL
4
gather xs_read xs_single /local/domain/0/backend/vbd/16/1/state
xs_talkv read_reply event=2 itype=2 htype=2 len=NULL
4
gather xs_read xs_single /local/domain/0/backend/vbd/16/1/state
xs_talkv read_reply event=2 itype=2 htype=2 len=NULL
4
gather xs_read xs_single /local/domain/0/backend/vbd/16/1/state
xs_talkv read_reply event=2 itype=2 htype=2 len=NULL
4
gather xs_read xs_single /local/domain/0/backend/vbd/16/1/state
xs_talkv read_reply event=2 itype=2 htype=2 len=NULL
4
gather xs_read xs_single /local/domain/0/backend/vbd/16/1/state
xs_talkv read_reply event=2 itype=2 htype=2 len=NULL
4
gather xs_read xs_single /local/domain/0/backend/vbd/16/1/state
xs_talkv read_reply event=2 itype=2 htype=2 len=NULL
4
gather xs_read xs_single /local/domain/0/backend/vbd/16/1/state
xs_talkv read_reply event=2 itype=2 htype=2 len=NULL
4
gather xs_read xs_single /local/domain/0/backend/vbd/16/1/state
xs_talkv read_reply event=2 itype=2 htype=2 len=NULL
4
gather xs_read xs_single /local/domain/0/backend/vbd/16/1/state
xs_talkv read_reply event=2 itype=2 htype=2 len=NULL
4
gather xs_read xs_single /local/domain/0/backend/vbd/16/1/state
xs_talkv read_reply event=2 itype=2 htype=2 len=NULL
4
gather xs_read xs_single /local/domain/0/backend/vbd/16/1/state
xs_talkv read_reply event=2 itype=2 htype=2 len=NULL
4
gather xs_read xs_single /local/domain/0/backend/vbd/16/1/state
xs_talkv read_reply event=2 itype=2 htype=2 len=NULL
4
gather xs_read xs_single /local/domain/0/backend/vbd/16/1/state
xs_talkv read_reply event=2 itype=2 htype=2 len=NULL
4
gather xs_read xs_single /local/domain/0/backend/vbd/16/1/state
xs_talkv read_reply event=2 itype=2 htype=2 len=NULL
4
gather xs_read xs_single /local/domain/0/backend/vbd/16/1/state
xs_talkv read_reply event=2 itype=2 htype=2 len=NULL
4
gather xs_read xs_single /local/domain/0/backend/vbd/16/1/state
xs_talkv read_reply event=2 itype=2 htype=2 len=NULL
4
lock order reversal: (sleepable after non-sleepable)
1st 0xc17f701c struct mount mtx (struct mount mtx) @
/usr/src/sys/kern/vfs_subr.c:346
2nd 0xc17f7000 vfslock (vfslock) @ /usr/src/sys/kern/vfs_subr.c:373
KDB: stack backtrace:
X_db_sym_numargs(c0343caf,c15e2b08,c0116f75,4,c033fa07,...) at
X_db_sym_numargs+0x146
kdb_backtrace(4,c033fa07,c04e5930,c16476f0,c15e2b60,...) at kdb_backtrace+0x29
witness_display_spinlock(c0346572,c17f7000,c034cd9a,c16476f0,c034d33f,...)
at witness_display_spinlock+0x75
witness_checkorder(c17f7000,1,c034d33f,175,c033fa07,...) at
witness_checkorder+0x7c9
__lockmgr_args(c17f7000,200100,c17f701c,0,0,...) at __lockmgr_args+0x230
vfs_busy(c17f7000,200,0,c1684cc0,1,...) at vfs_busy+0x1bc
vfs_mount_alloc(0,c037a0e0,c034d0e5,c1684cc0,c0156680,...) at
vfs_mount_alloc+0x78
vfs_mountroot(c03afaf0,4,c033b8e6,264,0,...) at vfs_mountroot+0x26c
exec_shell_imgact(0,c15e2d38,c033d306,322,c1682d0c,...) at
exec_shell_imgact+0x6d5
fork_exit(c00a09e0,0,c15e2d38) at fork_exit+0xb8
fork_trampoline() at fork_trampoline+0x8
--- trap 0, eip = 0, esp = 0xc15e2d70, ebp = 0 ---
lock order reversal: (sleepable after non-sleepable)
1st 0xc170de10 vnode interlock (vnode interlock) @
/usr/src/sys/fs/devfs/devfs_vnops.c:286
2nd 0xc170ddf4 devfs (devfs) @ /usr/src/sys/kern/vfs_subr.c:2044
KDB: stack backtrace:
X_db_sym_numargs(c0343caf,c15e2a2c,c0116f75,4,c033fa07,...) at
X_db_sym_numargs+0x146
kdb_backtrace(4,c033fa07,c04e5930,c1647828,c15e2a84,...) at kdb_backtrace+0x29
witness_display_spinlock(c0346572,c170ddf4,c033761d,c1647828,c034d33f,...)
at witness_display_spinlock+0x75
witness_checkorder(c170ddf4,9,c034d33f,7fc,155,...) at witness_checkorder+0x7c9
__lockmgr_args(c170ddf4,80100,c170de10,0,0,...) at __lockmgr_args+0x790
vop_stdlock(c15e2b88,c03377d3,c033aa54,80100,c170dd9c,...) at vop_stdlock+0x62
VOP_LOCK1_APV(c037a1c0,c15e2b88,c03aa020,c170dd9c,80100,...) at
VOP_LOCK1_APV+0xa5
_vn_lock(c170dd9c,80100,c034d33f,7fc,8,...) at _vn_lock+0x5e
vget(c170dd9c,80100,c1684cc0,11f,c0337770,...) at vget+0xc9
devfs_allocv(c17f3700,c17f7000,c15e2c20,c1684cc0,c1684d64,...) at
devfs_allocv+0x11a
devfs_rules_apply(c17f7000,80000,c0511714,c1684cc0,4,...) at
devfs_rules_apply+0x151
vfs_mount_alloc(c0511700,0,c034cc9c,5f4,c0156680,...) at vfs_mount_alloc+0x15d
vfs_mountroot(c03afaf0,4,c033b8e6,264,0,...) at vfs_mountroot+0x34c
exec_shell_imgact(0,c15e2d38,c033d306,322,c1682d0c,...) at
exec_shell_imgact+0x6d5
fork_exit(c00a09e0,0,c15e2d38) at fork_exit+0xb8
fork_trampoline() at fork_trampoline+0x8
--- trap 0, eip = 0, esp = 0xc15e2d70, ebp = 0 ---
Trying to mount root from ufs:/dev/xbd0s1a
Manual root filesystem specification:
<fstype>:<device> Mount <device> using filesystem <fstype>
eg. ufs:da0s1a
? List valid disk boot devices
<empty line> Abort manual input
mountroot> bad stray interrupt
panic: Root mount failed, startup aborted.
cpuid = 0
KDB: enter: panic
[thread pid 1 tid 100002 ]
Stopped at kdb_enter+0x3a: movl $0,kdb_why
db>
db>
thanks again!
--
Best regards,
Brad
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