On Sat, May 31, 2008 at 8:48 PM, Mike Gerdts <[EMAIL PROTECTED]> wrote:
> I just experienced a zfs-related crash. I have filed a bug (don't
> know number - grumble). I have a crash dump but little free space. If
> someone would like some more info from the core, please let me know in
> the next few days.
And I am able to reproduce...
>From a fresh crash:
> ::status
debugging crash dump vmcore.6 (64-bit) from sun
operating system: 5.11 snv_76 (sun4u)
panic message: avl_find() succeeded inside avl_add()
dump content: kernel pages only
> ::stack
vpanic(128d918, 30011ba6638, 2a101594fb8, 0, 30011ba6868, 1229000)
avl_add+0x38(30011bad320, 30011ba6638, 649e74000000000, 3000d2d8180,
80000000000271d6, 128d800)
mzap_open+0x18c(cf, 30011bad310, 30011b2b480, 3000d2d8180, 30011bad2f8,
30011bad2e0)
zap_lockdir+0x54(30004910c08, 26b32, 0, 0, 1, 2a1015951e8)
zap_lookup+0x18(30004910c08, 26b32, 2a101595680, 8, 1, 2a1015952a8)
zfs_dirent_lock+0x2f8(2a101595370, 3000b859518, 2a101595680, 2a101595378, 6, 4)
zfs_dirlook+0x19c(3000b859518, 2a101595680, 2a101595678, 2a101595680, 0, 0)
zfs_lookup+0x188(3000b855d00, 2a101595680, 2a101595678, 2a101595940, 0,
30004c32440)
fop_lookup+0x4c(3000b855d00, 2a101595680, 2a101595678, 2a101595940, 0,
3000101fa40)
lookuppnvp+0x324(2a101595940, 0, 0, 3000b855d00, 30008c61b70, 3000101fa40)
lookuppnat+0x10c(3000c864600, 0, 0, 0, 2a101595ad8, 0)
lookupnameat+0x5c(c461c, 0, 0, 0, 2a101595ad8, 0)
cstatat_getvp+0x16c(18bd000, c461c, 1, 0, 2a101595ad8, 0)
cstatat64_32+0x58(ffffffffffd19553, c461c, 1, ffbfbcc0, 1000, 0)
syscall_trap32+0xcc(c461c, ffbfbcc0, c462c, 0, ff000000, 80808080)
> 3000c864600::print vnode_t
{
...
v_path = 0x3000c837458
"/ws/mount/onnv-gate/usr/src/uts/sun4u/serengeti/unix"
$ ls /ws/mount/onnv-gate/usr/src/uts/sun4u/serengeti/unix
Makefile debug64/
$ find /ws/mount/onnv-gate/usr/src/uts/sun4u/serengeti/unix
/ws/mount/onnv-gate/usr/src/uts/sun4u/serengeti/unix
/ws/mount/onnv-gate/usr/src/uts/sun4u/serengeti/unix/.make.state.lock
/ws/mount/onnv-gate/usr/src/uts/sun4u/serengeti/unix/debug64
<panic>
--
Mike Gerdts
http://mgerdts.blogspot.com/
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