From: "=?ISO-8859-2?Q?Pawe=B3_Ma=B3achowski?=" <pawmal@unia.3lo.lublin.pl> To: David Greenman-Lawrence <dg@dglawrence.com>, freebsd-bugs@FreeBSD.org Subject: Re: kern/42260: 4.6-STABLE kernel panic, fxp related Message-ID: <20020901123326Z1512019-2697%2B1@mx1.lublin.pl> In-Reply-To: <200208312000.g7VK0CnX002462@freefall.freebsd.org>
index | next in thread | previous in thread | raw e-mail
On 31 Aug 02, at 13:00, David Greenman-Lawrence wrote:
> >#15 0xc037859f in trap (frame={tf_fs = 16, tf_es = 16, tf_ds = 16,
> > tf_edi = 6756538, tf_esi = 1, tf_ebp = -1069570240, tf_isp = -1069570280,
> > tf_ebx = -1058483712, tf_edx = -1058799616, tf_ecx = -1608507392,
> > tf_eax = 1828738, tf_trapno = 12, tf_err = 2, tf_eip = -1071494537,
> > tf_cs = 8, tf_eflags = 66070, tf_esp = -1058571520, tf_ss = -1058512894})
> > at /usr/src/sys/i386/i386/trap.c:466
> >#16 0xc0224a77 in m_getcl (how=1, type=1, flags=2)
> > at /usr/src/sys/kern/uipc_mbuf.c:589
> >#17 0xc01ae05f in fxp_add_rfabuf (sc=0xc15bca00, oldm=0xc0e77b00)
> > at /usr/src/sys/dev/fxp/if_fxp.c:1863
>
> Looks like a problem in the new m_getcl() function, which has had some
> problems recently, but were thought to be fixed.
it was fresh 4.6-STABLE.
note, there are two different kind of panics. only 2nd shows
page fault in m_getcl(). 1st was in sosend().
both are happening to me and are always identical.
both were kern/uipc* related.
1.
Fatal trap 12: page fault while in kernel mode
fault virtual address = 0xc0ffe798
fault code = supervisor write, page not present
instruction pointer = 0x8:0xc022794f
stack pointer = 0x10:0xcdf07e30
frame pointer = 0x10:0xcdf07e54
code segment = base 0x0, limit 0xfffff, type 0x1b
= DPL 0, pres 1, def32 1, gran 1
processor eflags = interrupt enabled, resume, IOPL = 0
current process = 503 (ftpd)
interrupt mask = net tty
trap number = 12
panic: page fault
syncing disks... 7 1
done
Uptime: 24m38s
#6 0xc022794f in sosend (so=0xcccde240, addr=0x0, uio=0xcdf07ed4,
top=0x0,
control=0x0, flags=0, p=0xcc2e8ea0) at
/usr/src/sys/kern/uipc_socket.c:567
567 MCLGET(m, M_WAIT);
2.
Fatal trap 12: page fault while in kernel mode
fault virtual address = 0xc0ffe782
fault code = supervisor write, page not present
instruction pointer = 0x8:0xc0224a77
stack pointer = 0x10:0xc03fa72c
frame pointer = 0x10:0xc03fa740
code segment = base 0x0, limit 0xfffff, type 0x1b
= DPL 0, pres 1, def32 1, gran 1
processor eflags = interrupt enabled, resume, IOPL = 0
current process = Idle
interrupt mask = net tty
trap number = 12
panic: page fault
syncing disks...
Fatal trap 12: page fault while in kernel mode
fault virtual address = 0x30
fault code = supervisor read, page not present
instruction pointer = 0x8:0xc030c048
stack pointer = 0x10:0xc03fa54c
frame pointer = 0x10:0xc03fa554
code segment = base 0x0, limit 0xfffff, type 0x1b
= DPL 0, pres 1, def32 1, gran 1
processor eflags = interrupt enabled, resume, IOPL = 0
current process = Idle
interrupt mask = net tty bio cam
trap number = 12
panic: page fault
Uptime: 3m8s
#6 0xc030c048 in acquire_lock (lk=0xc042f37c)
at /usr/src/sys/ufs/ffs/ffs_softdep.c:266
266 lk->lkt_held = CURPROC->p_pid;
#16 0xc0224a77 in m_getcl (how=1, type=1, flags=2)
at /usr/src/sys/kern/uipc_mbuf.c:589
589 MCLGET(mp, how);
--
Paweł Małachowski, mailto:pawmal#freebsd,lublin,pl
To Unsubscribe: send mail to majordomo@FreeBSD.org
with "unsubscribe freebsd-bugs" in the body of the message
help
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?20020901123326Z1512019-2697%2B1>