From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Rafael J. Wysocki" Subject: Re: linux-next: Tree for July 11: WARNING: at /home/rafael/src/linux-next/include/linux/blkdev.h:447 Date: Thu, 17 Jul 2008 01:02:15 +0200 Message-ID: <200807170102.16302.rjw@sisk.pl> References: <20080711182557.9b24df1f.sfr@canb.auug.org.au> <19f34abd0807121221n75fd7bb8x24fa484239773201@mail.gmail.com> <200807122226.10699.rjw@sisk.pl> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Cc: "Vegard Nossum" , "Stephen Rothwell" , linux-next@vger.kernel.org, LKML , "Kernel Testers List" , netdev@vger.kernel.org, "Pekka Enberg" , "Jens Axboe" , Linus Torvalds To: Andrew Morton Return-path: In-Reply-To: <200807122226.10699.rjw@sisk.pl> Content-Disposition: inline Sender: linux-next-owner@vger.kernel.org List-Id: netdev.vger.kernel.org On Saturday, 12 of July 2008, Rafael J. Wysocki wrote: > On Saturday, 12 of July 2008, Vegard Nossum wrote: > > On Sat, Jul 12, 2008 at 8:51 PM, Rafael J. Wysocki wrote: > > > and the second one is the following: [--snip--] > > It turns out that this happened before, but I've been overlooking it. This is > a trace from the Friday's linux-next: > > ------------[ cut here ]------------ > WARNING: at /home/rafael/src/linux-next/include/linux/blkdev.h:447 blk_plug_device+0x9b/0xb0() > Modules linked in: rtc_cmos snd_hda_intel rtc_core snd_pcm sr_mod floppy snd_timer snd_page_alloc rtc_lib ohci1394 serio_raw cdrom ieee1394 snd_hwdep snd soundcore sky2 button wmi joydev evdev sg raid456 async_xor async_memcpy async_tx xor raid0 usbhid ff_memless ehci_hcd sd_mod ohci_hcd edd raid1 ext3 jbd fan pata_marvell pata_atiixp thermal processor > Pid: 2275, comm: kjournald Not tainted 2.6.26-rc9-next #40 > > Call Trace: > [] warn_on_slowpath+0x5f/0x80 > [] ? hpet_rtc_interrupt+0x100/0x380 > [] ? __lock_acquire+0x8b7/0x1280 > [] ? mempool_alloc_slab+0x11/0x20 > [] blk_plug_device+0x9b/0xb0 > [] bitmap_startwrite+0xbf/0x1b0 > [] ? bio_alloc_bioset+0x54/0xb0 > [] make_request+0x39a/0x810 [raid1] > [] ? mempool_alloc+0x5b/0x140 > [] ? mempool_alloc+0x5b/0x140 > [] generic_make_request+0x17d/0x2b0 > [] submit_bio+0x6c/0xf0 > [] submit_bh+0xf0/0x130 > [] journal_commit_transaction+0xa40/0x1000 [jbd] > [] ? try_to_del_timer_sync+0x44/0x90 > [] kjournald+0xe7/0x250 [jbd] > [] ? autoremove_wake_function+0x0/0x40 > [] ? kjournald+0x0/0x250 [jbd] > [] kthread+0x4d/0x80 > [] child_rip+0xa/0x11 > [] ? restore_args+0x0/0x30 > [] ? kthread+0x0/0x80 > [] ? child_rip+0x0/0x11 > > ---[ end trace bd85cedf792d0f08 ]--- > This has now made it into the Linus' tree: ------------[ cut here ]------------ WARNING: at /home/rafael/src/linux-2.6/include/linux/blkdev.h:447 blk_plug_device+0x9b/0xb0() Modules linked in: rtc_cmos rtc_core sr_mod rtc_lib snd_hda_intel cdrom floppy snd_pcm snd_timer serio_raw snd_page_alloc ohci1394 snd_hwdep ieee1394 sky2 snd soundcore joydev button wmi evdev sg raid456 async_xor async_memcpy async_tx xor raid0 usbhid ff_memless ehci_hcd ohci_hcd sd_mod edd raid1 ext3 jbd fan pata_marvell pata_atiixp thermal processor Pid: 2264, comm: kjournald Not tainted 2.6.26-git #203 Call Trace: [] warn_on_slowpath+0x5f/0x80 [] ? __lock_acquire+0x8d5/0x1290 [] ? mempool_alloc+0x5b/0x140 [] blk_plug_device+0x9b/0xb0 [] bitmap_startwrite+0xbf/0x1b0 [] ? bio_alloc_bioset+0x54/0xb0 [] make_request+0x39c/0x810 [raid1] [] ? mempool_alloc+0x5b/0x140 [] ? mempool_alloc+0x5b/0x140 [] generic_make_request+0x17d/0x2b0 [] submit_bio+0x6c/0xf0 [] submit_bh+0xf0/0x130 [] journal_commit_transaction+0xa40/0x1000 [jbd] [] ? try_to_del_timer_sync+0x44/0x90 [] kjournald+0xe7/0x250 [jbd] [] ? autoremove_wake_function+0x0/0x40 [] ? kjournald+0x0/0x250 [jbd] [] kthread+0x4d/0x80 [] child_rip+0xa/0x11 [] ? restore_args+0x0/0x30 [] ? kthread+0x0/0x80 [] ? child_rip+0x0/0x11 ---[ end trace a367ac91f145af0b ]--- dmesg: http://www.sisk.pl/kernel/debug/mainline/a3cf859321486f69506326146ab3e2fd15c05c3f/dmesg-M3A32-MVP.log config: http://www.sisk.pl/kernel/debug/mainline/a3cf859321486f69506326146ab3e2fd15c05c3f/M3A32-MVP-config Thanks, Rafael