From: Andrew Morton <akpm@linux-foundation.org>
To: Michal Piotrowski <michal.k.k.piotrowski@gmail.com>
Cc: linux-kernel@vger.kernel.org,
"Eric W. Biederman" <ebiederm@xmission.com>
Subject: Re: 2.6.20-mm1
Date: Thu, 15 Feb 2007 16:16:50 -0800 [thread overview]
Message-ID: <20070215161650.2e9ca8a8.akpm@linux-foundation.org> (raw)
In-Reply-To: <45D4EBB3.2060800@googlemail.com>
On Fri, 16 Feb 2007 00:24:35 +0100
Michal Piotrowski <michal.k.k.piotrowski@gmail.com> wrote:
> Andrew Morton napisa__(a):
> > On Thu, 15 Feb 2007 15:37:20 +0100
> > Michal Piotrowski <michal.k.k.piotrowski@gmail.com> wrote:
> >
> >> Andrew Morton napisa__(a):
> >>> Temporarily at
> >>>
> >>> http://userweb.kernel.org/~akpm/2.6.20-mm1/
> >>>
> >>> Will appear later at
> >>>
> >>> ftp://ftp.kernel.org/pub/linux/kernel/people/akpm/patches/2.6/2.6.20/2.6.20-mm1/
> >>>
> >>>
> >> BUG: sleeping function called from invalid context at /mnt/md0/devel/linux-mm/mm/slab.c:3043
> >> in_atomic():1, irqs_disabled():0
> >> 1 lock held by artsd/3819:
> >> #0: (&new->lock){--..}, at: [<c01d5b7c>] ipc_lock+0x35/0x4f
> >> [<c0105312>] show_trace_log_lvl+0x1a/0x2f
> >> [<c0105a25>] show_trace+0x12/0x14
> >> [<c0105ae7>] dump_stack+0x16/0x18
> >> [<c011db4a>] __might_sleep+0xc9/0xcf
> >> [<c017c37a>] kmem_cache_zalloc+0x28/0xe5
> >> [<c01d8c7d>] do_shmat+0x111/0x372
> >> [<c0109151>] sys_ipc+0x148/0x1b5
> >> [<c010432c>] syscall_call+0x7/0xb
> >
> > That's shm-make-sysv-ipc-shared-memory-use-stacked-files.patch, brought to
> > us by Eric-who-hasnt-read-Documentation/SubmitChecklist.
> >
> > Like this, I guess:
> >
> > diff -puN ipc/shm.c~shm-make-sysv-ipc-shared-memory-use-stacked-files-fix ipc/shm.c
>
> I might be drunk...
>
> This patch still doesn't solve the problem.
>
> BUG: sleeping function called from invalid context at /mnt/md0/devel/linux-mm/mm/slab.c:3043
> in_atomic():1, irqs_disabled():0
> 1 lock held by Xorg/2885:
> #0: (&new->lock){--..}, at: [<c01d5b7c>] ipc_lock+0x35/0x4f
> [<c0105312>] show_trace_log_lvl+0x1a/0x2f
> [<c0105a25>] show_trace+0x12/0x14
> [<c0105ae7>] dump_stack+0x16/0x18
> [<c011db4a>] __might_sleep+0xc9/0xcf
> [<c017c45f>] kmem_cache_alloc+0x28/0xbf
> [<c01814c3>] get_empty_filp+0x6a/0x173
> [<c01d8ca2>] do_shmat+0x136/0x390
> [<c0109151>] sys_ipc+0x148/0x1b5
> [<c010432c>] syscall_call+0x7/0xb
yes, that's the other one, which Eric will be looking at.
> =======================
> BUG: MAX_LOCK_DEPTH too low!
> turning off the locking correctness validator.
> do_IRQ: stack overflow: -52
> [<c0105312>] show_trace_log_lvl+0x1a/0x2f
> [<c0105a25>] show_trace+0x12/0x14
> [<c0105ae7>] dump_stack+0x16/0x18
> [<c0106cc0>] do_IRQ+0x95/0xc1
> BUG: unable to handle kernel paging request at virtual address 0e200034
> printing eip:
> c01052e2
> *pde = 00000000
> Oops: 0000 [#1]
> PREEMPT SMP
> last sysfs file: /devices/pci0000:00/0000:00:1f.2/host0/target0:0:0/0:0:0:0/vendor
> Modules linked in: ipt_MASQUERADE iptable_nat nf_nat nfsd exportfs lockd nfs_acl autofs4 sunrpc af_packet nf_conntrack_netbios_ns ipt_REJECT nf_conntrack_ipv4 xt_state nf_conntrack nfnetlink xt_tcpudp iptable_filter ip_tables x_tables ipv6 binfmt_misc thermal processor fan container nvram snd_intel8x0 snd_ac97_codec ac97_bus snd_seq_dummy snd_seq_oss snd_seq_midi_event snd_seq snd_seq_device snd_pcm_oss evdev snd_mixer_oss snd_pcm snd_timer skge snd 8139too intel_agp sk98lin agpgart soundcore mii i2c_i801 snd_page_alloc ide_cd cdrom rtc unix
> CPU: 0
> EIP: 0060:[<c01052e2>] Not tainted VLI
> EFLAGS: 00013046 (2.6.20-mm1 #16)
> EIP is at dump_trace+0x88/0x9e
> eax: 00000000 ebx: f412c01c ecx: c0429344 edx: c03cf8fa
> BUG: unable to handle kernel paging request at virtual address 8d17ca6c
> printing eip:
> c011d927
> *pde = 00000000
> esi: 0e200000 edi: c03daed2 ebp: f412bfd0 esp: f412bfc0
> ds: 007b es: 007b fs: 00d8 gs: 0033 ss: 0068
> Process Xorg (pid: 2885, ti=f412a000 task=f4a58aa0 task.ti=f412c000)
> Stack: c7422ac0 c03daed2 00000011 00000000 f412bfe4 c0105312 c0429344 c03daed2
> 00000004 f412bff0 c0105a25 c03daed2 f412bffc c0105ae7 f412c008 f412c01c
> Call Trace:
> [<c0105312>] show_trace_log_lvl+0x1a/0x2f
> [<c01053c4>] show_stack_log_lvl+0x9d/0xac
> [<c01055c0>] show_registers+0x1ed/0x34c
> [<c010583c>] die+0x11d/0x234
> [<c011b8d1>] do_page_fault+0x47c/0x55b
> [<c033aaac>] error_code+0x7c/0x84
> [<c0105312>] show_trace_log_lvl+0x1a/0x2f
> [<c0105a25>] show_trace+0x12/0x14
> [<c0105ae7>] dump_stack+0x16/0x18
> [<c0106cc0>] do_IRQ+0x95/0xc1
> BUG: unable to handle kernel paging request at virtual address 0e200034
ooh, we broke lockdep.
next prev parent reply other threads:[~2007-02-16 0:17 UTC|newest]
Thread overview: 81+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-02-15 13:14 2.6.20-mm1 Andrew Morton
2007-02-15 14:28 ` 2.6.20-mm1 [kernel BUG at mm/swap.c:442] James Morris
2007-02-15 14:37 ` James Morris
2007-02-15 21:51 ` Andrew Morton
2007-02-15 22:39 ` Christoph Lameter
2007-02-16 14:30 ` James Morris
2007-02-16 14:59 ` James Morris
2007-02-16 15:57 ` Christoph Lameter
2007-02-16 21:28 ` James Morris
2007-02-15 14:37 ` 2.6.20-mm1 Michal Piotrowski
2007-02-15 22:02 ` 2.6.20-mm1 Andrew Morton
2007-02-15 22:38 ` 2.6.20-mm1 Eric W. Biederman
2007-02-15 23:24 ` 2.6.20-mm1 Michal Piotrowski
2007-02-16 0:04 ` [PATCH] shm: Fix the locking and cleanup error handling in do_shmat Eric W. Biederman
2007-02-16 0:16 ` Michal Piotrowski
2007-02-16 0:21 ` Michal Piotrowski
2007-02-16 3:34 ` Eric W. Biederman
2007-02-16 4:10 ` Wu, Bryan
2007-02-16 0:16 ` Andrew Morton [this message]
2007-02-15 15:01 ` [-mm patch] MARKERS should depend on, not select MODULES Adrian Bunk
2007-02-15 19:27 ` Mathieu Desnoyers
2007-02-15 16:01 ` sparse chokes on arch/i386/kernel/i8253.c (was: 2.6.20-mm1) Tilman Schmidt
2007-02-15 22:41 ` Andrew Morton
2007-02-15 22:46 ` Mathieu Desnoyers
2007-02-15 23:44 ` Andrew Morton
2007-02-16 0:37 ` Mathieu Desnoyers
2007-02-16 1:22 ` Andrew Morton
2007-02-16 18:05 ` [PATCH] Move include linux/marker.h to kernel.h Mathieu Desnoyers
2007-02-16 18:43 ` Andrew Morton
2007-02-16 18:52 ` [PATCH] Move include linux/marker.h from Makefile Mathieu Desnoyers
2007-02-17 12:50 ` [PATCH] Move include linux/marker.h to kernel.h Tim Schmielau
2007-02-16 0:23 ` [PATCH] sparse chokes on arch/i386/kernel/i8253.c Mathieu Desnoyers
2007-02-16 0:37 ` Andrew Morton
2007-02-16 0:58 ` Mathieu Desnoyers
2007-02-16 1:31 ` Andrew Morton
2007-02-15 16:27 ` 2.6.20-mm1 Artem Bityutskiy
2007-02-15 17:33 ` 2.6.20-mm1 Valdis.Kletnieks
2007-02-15 18:00 ` 2.6.20-mm1 Marcin Juszkiewicz
2007-02-15 18:27 ` 2.6.20-mm1 Richard Purdie
2007-02-15 19:29 ` 2.6.20-mm1 Mattia Dongili
2007-02-15 19:39 ` 2.6.20-mm1 Richard Purdie
2007-02-15 21:30 ` 2.6.20-mm1 J.A. Magallón
2007-02-15 23:31 ` 2.6.20-mm1 Andrew Morton
2007-02-15 23:39 ` 2.6.20-mm1 J.A. Magallón
2007-02-16 5:30 ` 2.6.20-mm1 Andrew Morton
2007-02-16 23:50 ` 2.6.20-mm1 J.A. Magallón
2007-02-15 22:51 ` 2.6.20-mm1 Bartlomiej Zolnierkiewicz
2007-02-15 23:56 ` [PATCH 1/1] unify queue_delayed_work and queue_delayed_work_on fix Jiri Slaby
2007-02-16 0:10 ` Jiri Slaby
2007-02-16 13:55 ` Oleg Nesterov
2007-02-16 16:37 ` 2.6.20-mm1 Steve Fox
2007-02-16 16:55 ` 2.6.20-mm1 Randy Dunlap
2007-02-19 16:10 ` 2.6.20-mm1 Steve Fox
2007-02-16 16:41 ` [-mm patch] pci_iomap_regions error handling fix (was Re: 2.6.20-mm1) Frederik Deweerdt
2007-02-15 23:50 ` Andrew Morton
2007-02-16 17:14 ` 2.6.20-mm1 - undefined reference to `delete_module' on x86 Steve Fox
2007-02-16 18:37 ` Andrew Morton
2007-02-20 0:02 ` [-mm patch] make struct vmi_ops static Adrian Bunk
2007-02-20 0:02 ` [-mm patch] marker exports must be EXPORT_SYMBOL_GPL Adrian Bunk
2007-02-20 23:15 ` Mathieu Desnoyers
2007-02-20 0:07 ` [-mm patch] {rd,wr}msr_on_cpu SMP=n optimization Adrian Bunk
2007-02-20 0:14 ` Dave Jones
2007-02-20 0:21 ` Adrian Bunk
2007-02-20 0:29 ` Dave Jones
2007-02-20 13:50 ` Alexey Dobriyan
2007-02-20 19:25 ` Dave Jones
2007-02-20 0:07 ` [-mm patch] drivers/net/vioc/: possible cleanups Adrian Bunk
2007-02-20 0:07 ` [-mm patch] make dvb_usb_gl861_debug static Adrian Bunk
2007-02-20 16:13 ` [v4l-dvb-maintainer] " Michael Krufky
2007-02-20 0:07 ` [-mm patch] make pvr2_encoder_prep_config() static Adrian Bunk
2007-02-20 0:07 ` [-mm patch] make drivers/usb/misc/iowarrior.c:iowarrior_ids[] static Adrian Bunk
2007-02-20 0:07 ` [-mm patch] make fs/partitions/msdos.c:check_sane_values() static Adrian Bunk
2007-02-20 0:07 ` [-mm patch] make kernel/kmod.c:kmod_mk static Adrian Bunk
2007-02-20 0:07 ` [-mm patch] make ipc/shm.c:shm_nopage() static Adrian Bunk
2007-02-20 2:13 ` Eric W. Biederman
2007-02-20 0:07 ` [-mm patch] mm/{,tiny-}shmem.c cleanups Adrian Bunk
2007-02-20 0:08 ` 2.6.20-mm1: PTRACE=y, PROC_FS=n compile error Adrian Bunk
2007-02-21 10:15 ` Roland McGrath
2007-02-22 3:35 ` Christoph Hellwig
2007-02-20 0:08 ` [-mm patch] include/linux/ptrace.h must #include <linux/errno.h> Adrian Bunk
2007-02-21 9:57 ` Roland McGrath
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20070215161650.2e9ca8a8.akpm@linux-foundation.org \
--to=akpm@linux-foundation.org \
--cc=ebiederm@xmission.com \
--cc=linux-kernel@vger.kernel.org \
--cc=michal.k.k.piotrowski@gmail.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox
Powered by JetHome