Re: recursed on non-recursive lock (sleep mutex) vm page queue mutex
From: Alan Cox (alc_at_cs.rice.edu)
Date: 10/06/03
- Previous message: Doug White: "Re: usb digital camera failure"
- In reply to: Kris Kennaway: "recursed on non-recursive lock (sleep mutex) vm page queue mutex"
- Messages sorted by: [ date ] [ thread ] [ subject ] [ author ]
Date: Mon, 6 Oct 2003 00:42:11 -0500 To: Kris Kennaway <kris@obsecurity.org>
On Sat, Oct 04, 2003 at 11:31:33PM -0700, Kris Kennaway wrote:
> I don't think I've seen this one before (i386, kernel built Sep 17).
> Is it already fixed?
>
No, not yet.
Regards,
Alan
>
> recursed on non-recursive lock (sleep mutex) vm page queue mutex @ /a/asami/portbuild/i386/src-client/sys/kern/vfs_bio.c:3630
> first acquired @ /a/asami/portbuild/i386/src-client/sys/vm/vm_pageout.c:403
> panic: recurse
> Debugger("panic")
> Stopped at Debugger+0x54: xchgl %ebx,in_Debugger.0
> db> trace
> Debugger(c043582e,c04a70e0,c0438952,d7077940,100) at Debugger+0x54
> panic(c0438952,c044c2d9,193,c043b873,e2e) at panic+0xd5
> witness_lock(c04d5900,8,c043b873,e2e,1) at witness_lock+0x3b3
> _mtx_lock_flags(c04d5900,0,c043b873,e2e,0) at _mtx_lock_flags+0xba
> vm_hold_free_pages(ce50cbc0,d0807000,d0808000,a75,c4ccfb68) at vm_hold_free_pages+0x142
> allocbuf(ce50cbc0,0,c043b873,74c,c449f5b4) at allocbuf+0x1b8
> getnewbuf(0,0,8000,8000,200) at getnewbuf+0x3fc
> getblk(c449f5b4,2878c80,0,8000,0) at getblk+0x38e
> breadn(c449f5b4,2878c80,0,8000,0) at breadn+0x52
> bread(c449f5b4,2878c80,0,8000,0) at bread+0x4c
> ffs_update(c4631db0,0,1,54,c0af9b88) at ffs_update+0x206
> ufs_inactive(d7077c30,d7077c4c,c02c1333,d7077c30,0) at ufs_inactive+0x1f5
> ufs_vnoperate(d7077c30,0,c043d141,8e3,c048efa0) at ufs_vnoperate+0x18
> vput(c4631db0,0,c044c2d9,3b2,c4631db0) at vput+0x143
> vm_pageout_scan(0,0,c044c2d9,5d5,1f4) at vm_pageout_scan+0x67d
> vm_pageout(0,d7077d48,c043313d,314,1a537318) at vm_pageout+0x2db
> fork_exit(c03a5fe0,0,d7077d48) at fork_exit+0xcf
> fork_trampoline() at fork_trampoline+0x8
> --- trap 0x1, eip = 0, esp = 0xd7077d7c, ebp = 0 ---
> db>
_______________________________________________
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"
- Previous message: Doug White: "Re: usb digital camera failure"
- In reply to: Kris Kennaway: "recursed on non-recursive lock (sleep mutex) vm page queue mutex"
- Messages sorted by: [ date ] [ thread ] [ subject ] [ author ]
Relevant Pages
|
|
