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<p><font face="Courier New">Hi,</font><br>
<br>
<font face="Courier New">I installed latest mm kernel 2.6.18-rc3-mm2 on ppc64 with RHEL4-U3.</font><br>
<font face="Courier New">And I made a reiserfs partition by mkfs command in this kernel.</font><br>
<font face="Courier New">But when I tried to umount this reiserfs partition, the kernel</font><br>
<font face="Courier New">crashed and xmon will be entered.</font><br>
<br>
<font face="Courier New">the steps:</font><br>
<font face="Courier New">1. mkfs -t reiserfs -f --format 3.6 /dev/sdb</font><br>
<font face="Courier New">2. mount /dev/sdb /mnt/tmp</font><br>
<font face="Courier New">3. umount /mnt/tmp</font><br>
<br>
<font face="Courier New">Additional information:</font><br>
<font face="Courier New">./mkreiserfs -V</font><br>
<font face="Courier New">mkreiserfs 3.6.19 (2003 www.namesys.com)</font><br>
<br>
<font face="Courier New">The error message printed by xmon is like:</font><br>
<font face="Courier New">---------------------------------------------</font>
<ul><font face="Courier New">BUG: Dentry c0000000718178a0{i=3,n=.reiserfs_priv} still in use (1) [unmount</font><br>
<font face="Courier New">of reiserfs sdb]</font><br>
<font face="Courier New">kernel BUG in shrink_dcache_for_umount_subtree at fs/dcache.c:611!</font><br>
<font face="Courier New">cpu 0x3: Vector: 700 (Program Check) at [c0000001667ef690]</font><br>
<font face="Courier New">pc: c0000000000e06cc: .shrink_dcache_for_umount_subtree+0x214/0x364</font><br>
<font face="Courier New">lr: c0000000000e06c8: .shrink_dcache_for_umount_subtree+0x210/0x364</font><br>
<font face="Courier New">sp: c0000001667ef910</font><br>
<font face="Courier New">msr: 8000000000029032</font><br>
<font face="Courier New">current = 0xc00000007180b040</font><br>
<font face="Courier New">paca = 0xc000000000567800</font><br>
<font face="Courier New">pid = 5220, comm = umount</font><br>
<font face="Courier New">kernel BUG in shrink_dcache_for_umount_subtree at fs/dcache.c:611!</font><br>
<font face="Courier New">enter ? for help</font><br>
<br>
<font face="Courier New">2:mon> t</font><br>
<font face="Courier New">[c0000001667ef9a0] c0000000000e086c .shrink_dcache_for_umount+0x50/0x78</font><br>
<font face="Courier New">[c0000001667efa20] c0000000000c9c74 .generic_shutdown_super+0x40/0x230</font><br>
<font face="Courier New">[c0000001667efab0] c0000000000cb07c .kill_block_super+0x30/0x60</font><br>
<font face="Courier New">[c0000001667efb40] c0000000000c9be0 .deactivate_super+0x8c/0xe0</font><br>
<font face="Courier New">[c0000001667efbd0] c0000000000e69e8 .mntput_no_expire+0x84/0xcc</font><br>
<font face="Courier New">[c0000001667efc60] c0000000000d36c4 .path_release_on_umount+0x30/0x48</font><br>
<font face="Courier New">[c0000001667efcf0] c0000000000e75dc .sys_umount+0x264/0x294</font><br>
<font face="Courier New">[c0000001667efe30] c00000000000861c syscall_exit+0x0/0x40</font><br>
<font face="Courier New">--- Exception: c01 (System Call) at 000000000ff31f84</font><br>
<font face="Courier New">SP (ffca1750) is in userspace</font><br>
<br>
<font face="Courier New">2:mon> r</font><br>
<font face="Courier New">R00 = c0000000000e06c8 R16 = 00000000ffffffff</font><br>
<font face="Courier New">R01 = c0000001667ef910 R17 = 0000000010020000</font><br>
<font face="Courier New">R02 = c000000000748448 R18 = 0000000000000000</font><br>
<font face="Courier New">R03 = 0000000000000061 R19 = 00000000ffca1df8</font><br>
<font face="Courier New">R04 = 8000000000001032 R20 = 0000000000000000</font><br>
<font face="Courier New">R05 = 0000000000000000 R21 = 0000000000000000</font><br>
<font face="Courier New">R06 = 8000000000b10393 R22 = 00000000100c0000</font><br>
<font face="Courier New">R07 = 0000000000000000 R23 = 0000000000000000</font><br>
<font face="Courier New">R08 = 0000000000000001 R24 = 0000000000000000</font><br>
<font face="Courier New">R09 = c000000000594660 R25 = 0000000000000000</font><br>
<font face="Courier New">R10 = c00000016763bbd8 R26 = c0000001667efdf0</font><br>
<font face="Courier New">R11 = c000000000594660 R27 = 0000000000000000</font><br>
<font face="Courier New">R12 = 0000000000004000 R28 = c000000169e0f800</font><br>
<font face="Courier New">R13 = c000000000567800 R29 = c000000071817980</font><br>
<font face="Courier New">R14 = 00000000ffca18d0 R30 = c0000000005bd348</font><br>
<font face="Courier New">R15 = 0000000010020000 R31 = c0000000718178a0</font><br>
<font face="Courier New">pc = c0000000000e06cc .shrink_dcache_for_umount_subtree+0x214/0x364</font><br>
<font face="Courier New">lr = c0000000000e06c8 .shrink_dcache_for_umount_subtree+0x210/0x364</font><br>
<font face="Courier New">msr = 8000000000029032 cr = 24004424</font><br>
<font face="Courier New">ctr = 8000000000132d10 xer = 000000000000000f trap = 700</font><br>
<br>
<font face="Courier New">2:mon> S</font><br>
<font face="Courier New">msr = 8000000000001032 sprg0= 0000000000000000</font><br>
<font face="Courier New">pvr = 00000000003a0201 sprg1= c000000000567600</font><br>
<font face="Courier New">dec = 00000000ad4830a1 sprg2= c000000000567600</font><br>
<font face="Courier New">sp = c00000016691ad50 sprg3= c000000000567600</font><br>
<font face="Courier New">toc = c000000000748448 dar = c000000071794010</font><br>
<br>
<font face="Courier New">-Thanks</font></ul>
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