From: Christoph Hellwig <hch@infradead.org>
To: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Cc: Sebastian Siewior <ide+bug@ml.breakpoint.cc>,
Tejun Heo <htejun@gmail.com>,
Sergei Shtylyov <sshtylyov@ru.mvista.com>,
linux-ide@vger.kernel.org, Christoph Hellwig <hch@infradead.org>,
Jens Axboe <jens.axboe@oracle.com>
Subject: Re: Current git --> kaboom [bisect] seems IDE related.
Date: Sun, 10 Feb 2008 00:26:22 -0500 [thread overview]
Message-ID: <20080210052621.GA22257@infradead.org> (raw)
In-Reply-To: <200802100006.11086.bzolnier@gmail.com>
On Sun, Feb 10, 2008 at 12:06:10AM +0100, Bartlomiej Zolnierkiewicz wrote:
> > >Please try booting with "hdx=noflush" kernel parameter or please try
> > >the attached patch which should fix the issue (if my theory is correct).
"hda=noflush hdb=noflush hdd=noflush" fixes the qemu setup for me.
> Thanks, I see now that there can be > 1 flush request queued at a given time.
>
> Please dump the old patch and try this one.
>
> [ Christoph: this may also fix your qemu/kvm+xfs problem. ]
It doesn't hang anymore but gives me the following oops instead (that is
after fixing the build as the bigger request->cmd breaks the scsi
build):
debian:~/xfs-cmds/xfstests# sh check
[ 95.710144] SGI XFS with ACLs, security attributes, realtime, large block numbers, no debug enabled
[ 95.742472] SGI XFS Quota Management subsystem
[ 95.762573] BUG: unable to handle kernel NULL pointer dereference at 0000000d
[ 95.763889] IP: [<c02e0132>] idedisk_prepare_flush+0x4a/0x75
[ 95.763889] *pdpt = 000000002d87c001 *pde = 0000000000000000
[ 95.763889] Oops: 0002 [#1] SMP
[ 95.763889] Modules linked in: xfs binfmt_misc dm_snapshot dm_mirror i2c_piix4 i2c_core
[ 95.763889]
[ 95.763889] Pid: 2331, comm: mount Not tainted (2.6.24-09479-g531021f-dirty #43)
[ 95.763889] EIP: 0060:[<c02e0132>] EFLAGS: 00010093 CPU: 0
[ 95.763889] EIP is at idedisk_prepare_flush+0x4a/0x75
[ 95.763889] EAX: 00000000 EBX: eec92458 ECX: c083e9f4 EDX: eec92458
[ 95.763889] ESI: eec92000 EDI: c025ab93 EBP: ed897bec ESP: ed897be8
[ 95.763889] DS: 007b ES: 007b FS: 00d8 GS: 0033 SS: 0068
[ 95.763889] Process mount (pid: 2331, ti=ed896000 task=ed8a2000 task.ti=ed896000)
[ 95.763889] Stack: 00000000 ed897c00 c025ab80 eec92000 eec9237c ed897c20 ed897c14 c025ad60
[ 95.763889] c083e9f4 eec92000 eec92000 ed897c30 c025783e c0107fb9 ed83d0e0 c083e9f4
[ 95.763889] c083e9f4 eec92000 ed897c90 c02d7467 ffffffff eecce2a0 c083e700 ed8a26f0
[ 95.763889] Call Trace:
[ 95.763889] [<c025ab80>] ? queue_flush+0x5c/0x6f
[ 95.763889] [<c025ad60>] ? blk_do_ordered+0xfb/0x223
[ 95.763889] [<c025783e>] ? elv_next_request+0x17b/0x1ac
[ 95.763889] [<c0107fb9>] ? native_sched_clock+0x9a/0xaf
[ 95.763889] [<c02d7467>] ? ide_do_request+0x243/0x829
[ 95.763889] [<c012a29c>] ? del_timer+0x4c/0x53
[ 95.763889] [<c03c546b>] ? _spin_unlock_irqrestore+0x2f/0x3c
[ 95.763889] [<c012a29c>] ? del_timer+0x4c/0x53
[ 95.763889] [<c02d7d22>] ? do_ide_request+0x17/0x19
[ 95.763889] [<c025793c>] ? elv_insert+0xcd/0x1a3
[ 95.763889] [<c0258282>] ? drive_stat_acct+0x12c/0x140
[ 95.763889] [<c0257a98>] ? __elv_add_request+0x86/0x8b
[ 95.763889] [<c0259f7c>] ? __make_request+0x2d9/0x31a
[ 95.763889] [<c0104d3f>] ? dump_trace+0xcc/0xd8
[ 95.763889] [<c010a46e>] ? save_stack_address+0x0/0x28
[ 95.763889] [<c0258bda>] ? generic_make_request+0x360/0x38e
[ 95.763889] [<c010a4e8>] ? save_stack_trace+0x1d/0x3b
[ 95.763889] [<c015200e>] ? mempool_alloc_slab+0xe/0x10
[ 95.763889] [<c01520e6>] ? mempool_alloc+0x35/0xd0
[ 95.763889] [<c0259c9b>] ? submit_bio+0xc6/0xce
[ 95.763889] [<c018ef05>] ? bio_add_page+0x2a/0x31
[ 95.763889] [<f0904841>] ? _xfs_buf_ioapply+0x1e6/0x20a [xfs]
[ 95.763889] [<f09048a0>] ? xfs_buf_iorequest+0x3b/0x5e [xfs]
[ 95.763889] [<f0907cf1>] ? xfsbdstrat+0x1e/0x2c [xfs]
[ 95.763889] [<f090954e>] ? xfs_barrier_test+0x30/0x6a [xfs]
[ 95.763889] [<f09095d8>] ? xfs_mountfs_check_barriers+0x50/0x7a [xfs]
[ 95.763889] [<f08fbfee>] ? xfs_mount+0x249/0x2fb [xfs]
[ 95.763889] [<f090a456>] ? xfs_fs_fill_super+0xb2/0x1c8 [xfs]
[ 95.763889] [<c01718bd>] ? get_sb_bdev+0xe2/0x120
[ 95.763889] [<c016c613>] ? __kmalloc+0x38/0xae
[ 95.763889] [<f0908dc2>] ? xfs_fs_get_sb+0x13/0x15 [xfs]
[ 95.763889] [<f090a3a4>] ? xfs_fs_fill_super+0x0/0x1c8 [xfs]
[ 95.763889] [<c01714cb>] ? vfs_kern_mount+0x3b/0x76
[ 95.763889] [<c017154a>] ? do_kern_mount+0x32/0xba
[ 95.763889] [<c0183735>] ? do_new_mount+0x46/0x71
[ 95.763889] [<c01838c5>] ? do_mount+0x165/0x183
[ 95.763889] [<c0154755>] ? __get_free_pages+0x45/0x4c
[ 95.763889] [<c0181bd3>] ? copy_mount_options+0x27/0x10b
[ 95.763889] [<c018394b>] ? sys_mount+0x68/0xa4
[ 95.763889] [<c0103cae>] ? sysenter_past_esp+0x5f/0xa5
[ 95.763889] =======================
[ 95.763889] Code: 24 00 00 3d 00 24 00 00 75 1e 83 b9 8c 00 00 00 00 77 0c 81 b9 88 00 00 00 ff ff ff 0f 76 09 c6 05 0d 00 00 00 ea eb 07 8b 45 fc <c6> 40 0d e7 8b 45 fc c7 40 10 00 7e 00 00 8b 45 fc c7 40 14 00
[ 95.763889] EIP: [<c02e0132>] idedisk_prepare_flush+0x4a/0x75 SS:ESP 0068:ed897be8
[ 95.763889] ---[ end trace 3d3002e6db2539b3 ]---
next prev parent reply other threads:[~2008-02-10 5:26 UTC|newest]
Thread overview: 28+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-02-09 19:32 Current git --> kaboom [bisect] seems IDE related Sebastian Siewior
2008-02-09 20:28 ` Bartlomiej Zolnierkiewicz
2008-02-09 21:22 ` Sebastian Siewior
2008-02-09 23:06 ` Bartlomiej Zolnierkiewicz
2008-02-10 5:26 ` Christoph Hellwig [this message]
2008-02-10 13:38 ` Bartlomiej Zolnierkiewicz
2008-02-10 14:19 ` James Bottomley
2008-02-10 18:32 ` Bartlomiej Zolnierkiewicz
2008-02-10 19:51 ` Sebastian Siewior
2008-02-10 23:16 ` Bartlomiej Zolnierkiewicz
2008-02-11 16:30 ` Sergei Shtylyov
2008-02-11 19:41 ` Bartlomiej Zolnierkiewicz
2008-02-10 14:43 ` Christoph Hellwig
2008-02-10 15:07 ` Boaz Harrosh
2008-02-10 18:59 ` [PATCHSET 0/3] varlen extended and vendor-specific cdbs Boaz Harrosh
2008-02-10 19:05 ` Subject: [PATCH 1/3] Let scsi_cmnd->cmnd use request->cmd buffer Boaz Harrosh
2008-02-12 17:45 ` Christoph Hellwig
2008-02-12 18:10 ` Boaz Harrosh
2008-02-12 19:41 ` James Bottomley
2008-02-13 9:24 ` Boaz Harrosh
2008-02-10 19:09 ` [PATCH 2/3] block layer varlen-cdb Boaz Harrosh
2008-02-12 17:48 ` Christoph Hellwig
2008-02-12 17:54 ` Boaz Harrosh
2008-02-12 18:07 ` Boaz Harrosh
2008-02-10 19:12 ` [PATCH 3/3] scsi: varlen extended and vendor-specific cdbs Boaz Harrosh
2008-02-12 17:51 ` Christoph Hellwig
2008-02-12 18:17 ` Boaz Harrosh
2008-03-25 15:57 ` [PATCHSET 0/3] Is it time for " Boaz Harrosh
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