Date: Sat, 14 Oct 2006 02:09:42 +0400 (MSD) From: "Andrey V. Elsukov" <bu7cher@yandex.ru> To: FreeBSD-gnats-submit@FreeBSD.org Subject: kern/104393: [panic][ntfs] Mounting ntfs to the same mountpoint Message-ID: <20061013220942.96D1717049@btr-nb.properlan.net> Resent-Message-ID: <200610132210.k9DMAJAv078368@freefall.freebsd.org>
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>Number: 104393
>Category: kern
>Synopsis: [panic][ntfs] Mounting ntfs to the same mountpoint
>Confidential: no
>Severity: serious
>Priority: high
>Responsible: freebsd-bugs
>State: open
>Quarter:
>Keywords:
>Date-Required:
>Class: sw-bug
>Submitter-Id: current-users
>Arrival-Date: Fri Oct 13 22:10:19 GMT 2006
>Closed-Date:
>Last-Modified:
>Originator: Andrey V. Elsukov
>Release: FreeBSD 7.0-CURRENT i386
>Organization:
>Environment:
System: FreeBSD btr-nb.properlan.net 7.0-CURRENT FreeBSD 7.0-CURRENT #7: Fri Oct 13 23:20:33 MSD 2006 butcher@btr-nb.properlan.net:/usr/obj/usr/src/sys/BTR i386
I think RELENG_6 have this bug too.
>Description:
System panic after second mounting ntfs to the same mountpoint
>How-To-Repeat:
# mount_ntfs /dev/ad4s2 /mnt
# mount_ntfs /dev/ad4s2 /mnt
>Fix:
Currently I do not know.
--- ntfs_bt.txt begins here ---
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This GDB was configured as "i386-marcel-freebsd".
Unread portion of the kernel message buffer:
panic: lockmgr: locking against myself
KDB: enter: panic
exclusive sleep mutex Giant r = 1 (0xc073af88) locked @ /usr/src/sys/kern/vfs_lookup.c:659
Physical memory: 434 MB
Dumping 32 MB: 17 1
#0 doadump () at pcpu.h:166
166 __asm __volatile("movl %%fs:0,%0" : "=r" (td));
(kgdb) bt full
#0 doadump () at pcpu.h:166
No locals.
#1 0xc044bbb7 in db_fncall (dummy1=-759912864, dummy2=0, dummy3=-1065712192, dummy4=0xd2b4a63c "\200ËzÀ") at /usr/src/sys/ddb/db_command.c:481
fn_addr = -1068320280
args = {-1065790016, -1066440736, -759912948, -1066181280, -759912932, -1069238617, -1066181280, -1066440736, -759912904, -759912948}
nargs = 0
retval = 543513285
t = 0
#2 0xc044b9c3 in db_command (last_cmdp=0xc07354e4, cmd_table=0x0) at /usr/src/sys/ddb/db_command.c:396
cmd = (struct command *) 0xc06f67e0
t = 0
modif = "\200ËzÀ\000\000\000\000g\212nÀ`¦´Ò2ÔHÀàTyÀ\000\000\000\000\000(]Â\r\000\000\000À\205zÀ\r\000\000\000\001\000\000\000\214¦´Ò§¸fÀ\214¦´ÒÀ¸fÀ\000Åf [xÀx\000\000\000à]sÀpx\207¬¦´Ò\200ÙDÀ\004\035mÀÄÖDÀpx\207Âà]sÀvÎDÀà]sÀ\020VsÀ"
addr = -759912864
count = -1065712192
have_addr = 0
result = 0
#3 0xc044ba7e in db_command_loop () at /usr/src/sys/ddb/db_command.c:448
No locals.
#4 0xc044d631 in db_trap (type=3, code=0) at /usr/src/sys/ddb/db_main.c:221
jb = {{_jb = {-759912724, -759912744, -759912672, 3, -1031309200, -1069230646, 39, 18, 0, 536870912, 0, 0}}}
prev_jb = (void *) 0x0
bkpt = 0
#5 0xc054779d in kdb_trap (type=3, code=0, tf=0x0) at /usr/src/sys/kern/subr_kdb.c:502
handled = 0
#6 0xc06873c4 in trap (frame=
{tf_fs = 8, tf_es = 40, tf_ds = 40, tf_edi = 1, tf_esi = -1066597519, tf_ebp = -759912444, tf_isp = -759912464, tf_ebx = -759912400, tf_edx = 0, tf_ecx = -1052684288, tf_eax = 18, tf_trapno = 3, tf_err = 0, tf_eip = -1068206813, tf_cs = 32, tf_eflags = 524946, tf_esp = -759912412, tf_ss = -1068318629}) at /usr/src/sys/i386/i386/trap.c:620
td = (struct thread *) 0xc2877870
p = (struct proc *) 0xc28768d0
i = 0
ucode = 0
type = 3
code = 0
addr = 0
eva = 0
ksi = {ksi_link = {tqe_next = 0xc06d1bd6, tqe_prev = 0xd2b4a784}, ksi_info = {si_signo = -1068166311, si_errno = 524870, si_code = 524870, si_pid = -1066345980,
si_uid = 3264487548, si_status = 2204, si_addr = 0xc06d8ff7, si_value = {sival_int = -759912536, sival_ptr = 0xd2b4a7a8}, _reason = {_fault = {_trapno = -1068348969},
_timer = {_timerid = -1068348969, _overrun = -1030479748}, _mesgq = {_mqd = -1068348969}, _poll = {_band = -1068348969}, __spare__ = {__spare1__ = -1068348969,
__spare2__ = {-1030479748, 8, -1066561545, 2204, -1030479872, -1030479872, -1031309200}}}}, ksi_flags = -759912508, ksi_sigq = 0xc0581daa}
#7 0xc0678d9a in calltrap () at /usr/src/sys/i386/i386/exception.s:138
No locals.
#8 0xc0547523 in kdb_enter (msg=0x12 <Address 0x12 out of bounds>) at cpufunc.h:60
No locals.
#9 0xc052c05b in panic (fmt=0xc06d0371 "lockmgr: locking against myself") at /usr/src/sys/kern/kern_shutdown.c:549
td = (struct thread *) 0xc2877870
bootopt = 256
newpanic = 1
ap = 0xd2b4a830 "px\207Â"
buf = "lockmgr: locking against myself", '\0' <repeats 224 times>
#10 0xc0521a0e in lockmgr (lkp=0xc28e615c, flags=8194, interlkp=0xc28e6180, td=0xc2877870) at /usr/src/sys/kern/kern_lock.c:326
error = 0
thr = (struct thread *) 0xc2877870
extflags = 128
lockflags = 18
#11 0xc0579742 in vop_stdlock (ap=0x0) at /usr/src/sys/kern/vfs_default.c:263
vp = (struct vnode *) 0xc1415000
#12 0xc06908cf in VOP_LOCK_APV (vop=0xc0715f80, a=0xd2b4a890) at vnode_if.c:1618
rc = -1066311808
#13 0xc058ca20 in vn_lock (vp=0xc28e6104, flags=8194, td=0xc2877870) at vnode_if.h:844
error = 18
#14 0xc05818aa in vget (vp=0xc28e6104, flags=2, td=0xc2877870) at /usr/src/sys/kern/vfs_subr.c:1984
oweinact = 0
oldflags = 2
error = -1031373312
#15 0xc04efed7 in ntfs_vgetex (mp=0x12, ino=5, attrtype=128, attrname=0x0, lkflags=2, flags=0, td=0xc2877870, vpp=0xd2b4a958) at /usr/src/sys/fs/ntfs/ntfs_vfsops.c:712
error = 0
ntmp = (struct ntfsmount *) 0xc2867e00
ip = (struct ntnode *) 0xc2889780
fp = (struct fnode *) 0xc2889580
vp = (struct vnode *) 0x666
f_type = VNON
#16 0xc04effdc in ntfs_vget (mp=0xc2945510, ino=5, lkflags=2, vpp=0xd2b4a958) at pcpu.h:163
No locals.
#17 0xc04efacd in ntfs_root (mp=0x12, flags=2, vpp=0x12, td=0xc2877870) at /usr/src/sys/fs/ntfs/ntfs_vfsops.c:528
nvp = (struct vnode *) 0x0
error = -1030856320
#18 0xc057d75b in vfs_domount (td=0xc2877870, fstype=0xc28e6180 "´ImÀ´ImÀ", fspath=0xc2945510 "(¯sÀ", fsflags=1, fsdata=0xc285cb60) at /usr/src/sys/kern/vfs_mount.c:1008
newdp = (struct vnode *) 0xc073f9b4
vp = (struct vnode *) 0xc28e6104
mp = (struct mount *) 0xc2945510
vfsp = (struct vfsconf *) 0xc07053e0
export = {ex_flags = 0, ex_root = 16, ex_anon = {cr_version = 3242546816, cr_uid = 0, cr_ngroups = 16, cr_groups = {3242546816, 7, 3535055580, 3228404154,
3535055576, 3226798620, 3228404154, 3263658260, 3228404154, 3535055596, 3226798620, 3228404154, 3228807048, 687, 3535055624, 3226800253}, _cr_unused1 = 0xc07859a8},
ex_addr = 0xc073af88, ex_addrlen = 104 'h', ex_mask = 0xc073af88, ex_masklen = 175 '¯', ex_indexfile = 0xc06d89ba "/usr/src/sys/kern/vfs_mount.c"}
error = 0
flag = 0
kern_flag = 0
va = {va_type = VDIR, va_mode = 493, va_nlink = 1, va_uid = 0, va_gid = 0, va_fsid = 78, va_fileid = 5, va_size = 0, va_blocksize = 4096, va_atime = {
tv_sec = 1240428288, tv_nsec = 0}, va_mtime = {tv_sec = 1240428288, tv_nsec = 0}, va_ctime = {tv_sec = 1240428288, tv_nsec = 0}, va_birthtime = {tv_sec = -759911624,
tv_nsec = -1068196097}, va_gen = 0, va_flags = 34816, va_rdev = 0, va_bytes = 0, va_filerev = 0, va_vaflags = 0, va_spare = 0}
nd = {ni_dirp = 0xc285cb20 "/mnt", ni_segflg = UIO_SYSSPACE, ni_startdir = 0x0, ni_rootdir = 0xc2883c30, ni_topdir = 0x0, ni_vp = 0xc28e6104, ni_dvp = 0xc2883c30,
ni_pathlen = 1, ni_next = 0xc2885404 "", ni_loopcnt = 0, ni_cnd = {cn_nameiop = 0, cn_flags = 67158084, cn_thread = 0xc2877870, cn_cred = 0xc25d1d00, cn_lkflags = 2,
cn_pnbuf = 0xc2885400 "/mnt", cn_nameptr = 0xc2885401 "mnt", cn_namelen = 3, cn_consume = 0}}
#19 0xc057cdf1 in vfs_donmount (td=0xc2877870, fsflags=1, fsoptions=0xd2b4ab8c) at /usr/src/sys/kern/vfs_mount.c:688
optlist = (struct vfsoptlist *) 0xc285cb60
opt = (struct vfsopt *) 0x0
noro_opt = (struct vfsopt *) 0x0
fstype = 0xc285cb40 "ntfs"
fspath = 0xc285cb20 "/mnt"
errmsg = 0x0
error = 0
fstypelen = 5
fspathlen = 5
errmsg_len = 0
errmsg_pos = -1
has_rw = 0
has_noro = 0
#20 0xc057f1fc in kernel_mount (ma=0xc285cbe0, flags=1) at pcpu.h:163
auio = {uio_iov = 0xc2867900, uio_iovcnt = 28, uio_offset = -4429910491980845820, uio_resid = -759911336, uio_segflg = UIO_SYSSPACE, uio_rw = 3263548384,
uio_td = 0xc06cc1da}
error = 0
#21 0xc04eefcd in ntfs_cmount (ma=0xc285cbe0, data=0xbfbfecb0, flags=1, td=0xc2877870) at /usr/src/sys/fs/ntfs/ntfs_vfsops.c:141
error = 18
args = {fspec = 0xbfbfee8d <Address 0xbfbfee8d out of bounds>, export = {ex_flags = 128, ex_root = 65534, ex_anon = {cr_version = 0, cr_uid = 0, cr_ngroups = 0,
cr_groups = {0 <repeats 16 times>}, _cr_unused1 = 0x0}, ex_addr = 0x0, ex_addrlen = 0 '\0', ex_mask = 0x0, ex_masklen = 0 '\0', ex_indexfile = 0x0}, uid = 0, gid = 0,
mode = 493, flag = 4, cs_ntfs = 0x8208160 <Address 0x8208160 out of bounds>, cs_local = 0x8208140 <Address 0x8208140 out of bounds>}
#22 0xc057cfe2 in mount (td=0xc2877870, uap=0xd2b4ad04) at /usr/src/sys/kern/vfs_mount.c:769
fstype = 0xc285cbf0 "ntfs"
vfsp = (struct vfsconf *) 0xc07053e0
ma = (struct mntarg *) 0xc285cbe0
error = 0
#23 0xc0687b8a in syscall (frame=
{tf_fs = 59, tf_es = 59, tf_ds = 59, tf_edi = 0, tf_esi = -1077942192, tf_ebp = -1077940904, tf_isp = -759911068, tf_ebx = -1077940595, tf_edx = 0, tf_ecx = 0, tf_eax = 21, tf_trapno = 12, tf_err = 2, tf_eip = 671893187, tf_cs = 51, tf_eflags = 518, tf_esp = -1077942260, tf_ss = 59}) at /usr/src/sys/i386/i386/trap.c:1006
params = 0xbfbfe810 <Address 0xbfbfe810 out of bounds>
callp = (struct sysent *) 0xc0707b58
td = (struct thread *) 0xc2877870
p = (struct proc *) 0xc28768d0
orig_tf_eflags = 518
error = 0
narg = 4
args = {134518076, -1077942192, 1, -1077941072, 0, 0, 0, 0}
code = 21
ksi = {ksi_link = {tqe_next = 0xc068747f, tqe_prev = 0xc2877870}, ksi_info = {si_signo = -759911112, si_errno = -1077945636, si_code = 671756716, si_pid = 6,
si_uid = 0, si_status = 0, si_addr = 0xc06cf890, si_value = {sival_int = -759911172, sival_ptr = 0xd2b4acfc}, _reason = {_fault = {_trapno = -1068348969}, _timer = {
_timerid = -1068348969, _overrun = -1032146676}, _mesgq = {_mqd = -1068348969}, _poll = {_band = -1068348969}, __spare__ = {__spare1__ = -1068348969, __spare2__ = {
-1032146676, 8, -1066600304, 831, 0, -1032146688, -1032146676}}}}, ksi_flags = -759911132, ksi_sigq = 0xc05190a5}
#24 0xc0678def in Xint0x80_syscall () at /usr/src/sys/i386/i386/exception.s:191
No locals.
#25 0x00000033 in ?? ()
No symbol table info available.
(kgdb)
--- ntfs_bt.txt ends here ---
>Release-Note:
>Audit-Trail:
>Unformatted:
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