Date: Sun, 13 Jan 2002 18:04:45 -0800 From: Peter Wemm <peter@wemm.org> To: Alfred Perlstein <alfred@FreeBSD.org> Cc: cvs-committers@FreeBSD.org, cvs-all@FreeBSD.org Subject: Re: cvs commit: src/sys/netgraph ng_socket.c src/sys/alpha/osf1 osf1_misc.c src/sys/compat/linux linux_file.c linux_ioctl.c linux_stats.c src/sys/compat/svr4 svr4_fcntl.c svr4_filio.c svr4_ioctl.c svr4_stream.c src/sys/dev/aac aac.c src/sys/dev/tdfx ... Message-ID: <20020114020445.72A28380D@overcee.wemm.org> In-Reply-To: <200201140013.g0E0Dje20784@freefall.freebsd.org>
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Alfred Perlstein wrote:
> alfred 2002/01/13 16:13:45 PST
>
> Modified files:
> sys/netgraph ng_socket.c
> sys/alpha/osf1 osf1_misc.c
> sys/compat/linux linux_file.c linux_ioctl.c linux_stats.c
> sys/compat/svr4 svr4_fcntl.c svr4_filio.c svr4_ioctl.c
> svr4_stream.c
> sys/dev/aac aac.c
> sys/dev/tdfx tdfx_pci.c
> sys/fs/fdescfs fdesc_vnops.c
> sys/fs/portalfs portal_vnops.c
> sys/i386/ibcs2 ibcs2_fcntl.c ibcs2_ioctl.c
> sys/kern kern_descrip.c kern_event.c sys_generic.c
> vfs_syscalls.c
> sys/sys file.h
> sys/vm vm_mmap.c
> Log:
> Replace ffind_* with fget calls.
>
> Make fget MPsafe.
>
> Make fgetvp and fgetsock use the fget subsystem to reduce code bloat.
>
> Push giant down in fpathconf().
Still no joy:
#12 0xc01f0c57 in panic (fmt=0xc0302ac0 "mutex %s %p already initialized")
at ../../../kern/kern_shutdown.c:634
#13 0xc01eab5b in mtx_init (m=0xd9c9bb90,
description=0xc02fd5ae "struct file", opts=0)
at ../../../kern/kern_mutex.c:643
#14 0xc01c215b in fifo_ioctl (ap=0xd9c9bbec)
at ../../../fs/fifofs/fifo_vnops.c:352
#15 0xc01c1cc5 in fifo_vnoperate (ap=0xd9c9bbec)
at ../../../fs/fifofs/fifo_vnops.c:135
#16 0xc0287e91 in ufs_vnoperatefifo (ap=0xd9c9bbec)
at ../../../ufs/ufs/ufs_vnops.c:2667
#17 0xc0232f23 in vn_ioctl (fp=0xc23a6080, com=2147772029, data=0xd9c9bcb0 "",
td=0xd9c8b904) at vnode_if.h:357
#18 0xc01dba53 in fcntl (td=0xd9c8b904, uap=0xd9c9bd20)
at ../../../sys/file.h:200
#19 0xc02c542f in syscall (frame={tf_fs = 47, tf_es = 47, tf_ds = 47,
tf_edi = 1, tf_esi = 12, tf_ebp = -1077937476, tf_isp = -641090188,
tf_ebx = 6, tf_edx = 0, tf_ecx = 0, tf_eax = 92, tf_trapno = 12,
tf_err = 2, tf_eip = 672002292, tf_cs = 31, tf_eflags = 518,
tf_esp = -1077937520, tf_ss = 47}) at ../../../i386/i386/trap.c:1034
At frame 18:
(kgdb) p td->td_proc->p_comm
$3 = "master\000\000\000er\000\000\000\000\000\000\000\000"
This is a postfix process. Postfix has been the victim of my last three
panics (all fifo related, either select or fcntl).
Cheers,
-Peter
--
Peter Wemm - peter@FreeBSD.org; peter@yahoo-inc.com; peter@netplex.com.au
"All of this is for nothing if we don't go to the stars" - JMS/B5
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