Re: exclusive sleep mutex mntvnode r = 0 (0xffffffff80758220) /a/asami/portbuild/amd64/src-client/sys/ufs/ffs/ffs_vfsops.c:1172

From: Alexander Kabaev (kabaev_at_mail.ru)
Date: 10/31/03

  • Next message: Steve Lee: "Re: Software RAID" 
    Date: Thu, 30 Oct 2003 20:28:10 -0500
To: Kris Kennaway <kris@obsecurity.org>

    On Thu, 30 Oct 2003 10:18:43 -0800
    Kris Kennaway <kris@obsecurity.org> wrote:

    > One of the amd64 machines died with the following. The kernel is a
    > few weeks old, so this might already be fixed.
    >
    > Kris
    >
    > malloc() of "64" with the following non-sleepable locks held:
    > exclusive sleep mutex mntvnode r = 0 (0xffffffff80758220) locked @
    > /a/asami/portbuild/amd64/src-client/sys/ufs/ffs/ffs_vfsops.c:1172
    > recursed on non-recursive lock (sleep mutex) mntvnode @
    > /a/asami/portbuild/amd64/src-client/sys/kern/vfs_subr.c:1054 first
    > acquired @
    > /a/asami/portbuild/amd64/src-client/sys/ufs/ffs/ffs_vfsops.c:1172
    > panic: recurse Debugger("panic")
    > Stopped at Debugger+0x4b: xchgl %ebx,0x31599f
    > db> where
    > Debugger() at Debugger+0x4b
    > panic() at panic+0x169
    > witness_lock() at witness_lock+0x383
    > _mtx_lock_flags() at _mtx_lock_flags+0x9c
    > insmntque() at insmntque+0x2a
    > vclean() at vclean+0x35b
    > vgonel() at vgonel+0x51
    > vrecycle() at vrecycle+0x5b
    > ufs_inactive() at ufs_inactive+0x22c
    > ufs_vnoperate() at ufs_vnoperate+0x14
    > vrele() at vrele+0x11a
    > ffs_sync() at ffs_sync+0x24f
    > sync() at sync+0xdb
    > syscall() at syscall+0x320
    > Xfast_syscall() at Xfast_syscall+0xa7
    > --- syscall (36, FreeBSD ELF64, sync), rip = 0x402084, rsp =
    > 0x7ffffffff648, rbp = 0x3 --- db>

    Known and being looked at. 

    -- 
Alexander Kabaev
_______________________________________________
freebsd-current@freebsd.org mailing list
http://lists.freebsd.org/mailman/listinfo/freebsd-current
To unsubscribe, send any mail to "freebsd-current-unsubscribe@freebsd.org"
  • Next message: Steve Lee: "Re: Software RAID"

    Relevant Pages