From: Maxim Levitsky <maximlevitsky@gmail.com>
To: Jiri Slaby <jirislaby@gmail.com>
Cc: Maxim Levitsky <maximlevitsky@gmail.com>,
linux-kernel@vger.kernel.org, linux-mm@kvack.org
Subject: Re: BUG: Bad page state [was: Strange oopses in 2.6.30]
Date: Sat, 20 Jun 2009 18:44:56 +0300 [thread overview]
Message-ID: <1245512696.15474.11.camel@localhost> (raw)
In-Reply-To: <4A3CFFEC.1000805@gmail.com>
On Sat, 2009-06-20 at 17:27 +0200, Jiri Slaby wrote:
> On 06/20/2009 04:08 PM, Maxim Levitsky wrote:
> > On Sat, 2009-06-20 at 00:48 +0300, Maxim Levitsky wrote:
> >> I see lots of following oopses in 2.6.30 and latest -git
> >>
> >> Many different applications shows up, not just reiserfsck
> >> Something in MM I guess, it makes me worry. But system seems to work.
> >>
> >> Is this known?
> >>
> >> dmesg attached.
> >>
> >>
> >> [ 34.544040] BUG: Bad page state in process reiserfsck pfn:37d86
> >> [ 34.544044] page:c2a34f38 flags:3650000c count:0 mapcount:0
> >> mapping:(null) index:bffeb
> >> [ 34.544048] Pid: 2654, comm: reiserfsck Tainted: G B
> >> 2.6.30-git #4
> >> [ 34.544051] Call Trace:
> >> [ 34.544055] [<c04cd26a>] ? printk+0x18/0x1e
> >> [ 34.544059] [<c018f065>] bad_page+0xd5/0x140
> >> [ 34.544064] [<c0190097>] free_hot_cold_page+0x1e7/0x280
> >> [ 34.544069] [<c0193682>] ? release_pages+0x92/0x1b0
> >> [ 34.544074] [<c0190155>] __pagevec_free+0x25/0x30
> >> [ 34.544078] [<c0193758>] release_pages+0x168/0x1b0
> >> [ 34.544084] [<c0193cf3>] ? lru_add_drain+0x53/0xd0
> >> [ 34.544088] [<c01ab7d4>] free_pages_and_swap_cache+0x84/0xa0
> >> [ 34.544093] [<c019ff5d>] unmap_vmas+0x73d/0x760
> >> [ 34.544099] [<c016480e>] ? lock_release_non_nested+0x15e/0x270
> >> [ 34.544104] [<c01a43b5>] exit_mmap+0xb5/0x1b0
> >> [ 34.544109] [<c0138666>] mmput+0x36/0xc0
> >> [ 34.544113] [<c013c874>] exit_mm+0xe4/0x120
> >> [ 34.544117] [<c0175539>] ? acct_collect+0x139/0x180
> >> [ 34.544122] [<c013e889>] do_exit+0x6b9/0x720
> >> [ 34.544142] [<c01bcac2>] ? vfs_write+0x122/0x180
> >> [ 34.544146] [<c01bbda0>] ? do_sync_write+0x0/0x110
> >> [ 34.544151] [<c013e920>] do_group_exit+0x30/0x90
> >> [ 34.544156] [<c013e993>] sys_exit_group+0x13/0x20
> >> [ 34.544161] [<c01039e8>] sysenter_do_call+0x12/0x3c
> >> [ 34.544180] BUG: Bad page state in process reiserfsck pfn:37d91
> >> [ 34.544184] page:c2a35174 flags:3650000c count:0 mapcount:0
> >> mapping:(null) index:bfff6
> >> [ 34.544188] Pid: 2654, comm: reiserfsck Tainted: G B
> >> 2.6.30-git #4
>
> I got similar on 64-bit mmotm 2009-06-12-12-20. You seem not to use
> 2.6.30, but some git post 2.6.30.
Yes, yesterday git
I tried 2.6.30 too, but it gives same warnings.
>
> Flags are:
> 0000000000400000 -- __PG_MLOCKED
> 800000000050000c -- my page flags
> 3650000c -- Maxim's page flags
> 0000000000693ce1 -- my PAGE_FLAGS_CHECK_AT_FREE
>
> In my .config, there is
> CONFIG_PAGEFLAGS_EXTENDED=y
> CONFIG_HAVE_MLOCKED_PAGE_BIT=y
>
> The traces:
> BUG: Bad page state in process gpg-agent pfn:1c83c9
> page:ffffea00063cd3f8 flags:800000000050000c count:0 mapcount:0
> mapping:(null) i
> ndex:7feda9eae
> Pid: 3859, comm: gpg-agent Not tainted 2.6.30-mm1_64 #641
> Call Trace:
> [<ffffffff8108fab2>] bad_page+0xd2/0x130
> [<ffffffff81091a57>] free_hot_cold_page+0x47/0x200
> [<ffffffff81091c48>] __pagevec_free+0x38/0x50
> [<ffffffff81094eac>] release_pages+0x20c/0x240
> [<ffffffff810afc6f>] free_pages_and_swap_cache+0xaf/0xd0
> [<ffffffff8115d53a>] ? cpumask_any_but+0x2a/0x40
> [<ffffffff810a8520>] unmap_region+0x150/0x170
> [<ffffffff810a87b4>] do_munmap+0x274/0x370
> [<ffffffff810a88fc>] sys_munmap+0x4c/0x70
> [<ffffffff8100beab>] system_call_fastpath+0x16/0x1b
> Disabling lock debugging due to kernel taint
> BUG: Bad page state in process gpg-agent pfn:1c83c8
> page:ffffea00063cd3c0 flags:800000000050000c count:0 mapcount:0
> mapping:(null) i
> ndex:7feda9ead
> Pid: 3859, comm: gpg-agent Tainted: G B 2.6.30-mm1_64 #641
> Call Trace:
> [<ffffffff8108fab2>] bad_page+0xd2/0x130
> [<ffffffff81091a57>] free_hot_cold_page+0x47/0x200
> [<ffffffff81091c48>] __pagevec_free+0x38/0x50
> [<ffffffff81094eac>] release_pages+0x20c/0x240
> [<ffffffff810afc6f>] free_pages_and_swap_cache+0xaf/0xd0
> [<ffffffff8115d53a>] ? cpumask_any_but+0x2a/0x40
> [<ffffffff810a8520>] unmap_region+0x150/0x170
> [<ffffffff810a87b4>] do_munmap+0x274/0x370
> [<ffffffff810a88fc>] sys_munmap+0x4c/0x70
> [<ffffffff8100beab>] system_call_fastpath+0x16/0x1b
> BUG: Bad page state in process gpg-agent pfn:1c800f
> page:ffffea00063c0348 flags:800000000050000c count:0 mapcount:0
> mapping:(null) i
> ndex:7feda9eac
> Pid: 3859, comm: gpg-agent Tainted: G B 2.6.30-mm1_64 #641
> Call Trace:
> [<ffffffff8108fab2>] bad_page+0xd2/0x130
> [<ffffffff81091a57>] free_hot_cold_page+0x47/0x200
> [<ffffffff81091c48>] __pagevec_free+0x38/0x50
> [<ffffffff81094eac>] release_pages+0x20c/0x240
> [<ffffffff810afc6f>] free_pages_and_swap_cache+0xaf/0xd0
> [<ffffffff8115d53a>] ? cpumask_any_but+0x2a/0x40
> [<ffffffff810a8520>] unmap_region+0x150/0x170
> [<ffffffff810a87b4>] do_munmap+0x274/0x370
> [<ffffffff810a88fc>] sys_munmap+0x4c/0x70
> [<ffffffff8100beab>] system_call_fastpath+0x16/0x1b
Regards,
Maxim Levitsky
WARNING: multiple messages have this Message-ID (diff)
From: Maxim Levitsky <maximlevitsky@gmail.com>
To: Jiri Slaby <jirislaby@gmail.com>
Cc: Maxim Levitsky <maximlevitsky@gmail.com>,
linux-kernel@vger.kernel.org, linux-mm@kvack.org
Subject: Re: BUG: Bad page state [was: Strange oopses in 2.6.30]
Date: Sat, 20 Jun 2009 18:44:56 +0300 [thread overview]
Message-ID: <1245512696.15474.11.camel@localhost> (raw)
In-Reply-To: <4A3CFFEC.1000805@gmail.com>
On Sat, 2009-06-20 at 17:27 +0200, Jiri Slaby wrote:
> On 06/20/2009 04:08 PM, Maxim Levitsky wrote:
> > On Sat, 2009-06-20 at 00:48 +0300, Maxim Levitsky wrote:
> >> I see lots of following oopses in 2.6.30 and latest -git
> >>
> >> Many different applications shows up, not just reiserfsck
> >> Something in MM I guess, it makes me worry. But system seems to work.
> >>
> >> Is this known?
> >>
> >> dmesg attached.
> >>
> >>
> >> [ 34.544040] BUG: Bad page state in process reiserfsck pfn:37d86
> >> [ 34.544044] page:c2a34f38 flags:3650000c count:0 mapcount:0
> >> mapping:(null) index:bffeb
> >> [ 34.544048] Pid: 2654, comm: reiserfsck Tainted: G B
> >> 2.6.30-git #4
> >> [ 34.544051] Call Trace:
> >> [ 34.544055] [<c04cd26a>] ? printk+0x18/0x1e
> >> [ 34.544059] [<c018f065>] bad_page+0xd5/0x140
> >> [ 34.544064] [<c0190097>] free_hot_cold_page+0x1e7/0x280
> >> [ 34.544069] [<c0193682>] ? release_pages+0x92/0x1b0
> >> [ 34.544074] [<c0190155>] __pagevec_free+0x25/0x30
> >> [ 34.544078] [<c0193758>] release_pages+0x168/0x1b0
> >> [ 34.544084] [<c0193cf3>] ? lru_add_drain+0x53/0xd0
> >> [ 34.544088] [<c01ab7d4>] free_pages_and_swap_cache+0x84/0xa0
> >> [ 34.544093] [<c019ff5d>] unmap_vmas+0x73d/0x760
> >> [ 34.544099] [<c016480e>] ? lock_release_non_nested+0x15e/0x270
> >> [ 34.544104] [<c01a43b5>] exit_mmap+0xb5/0x1b0
> >> [ 34.544109] [<c0138666>] mmput+0x36/0xc0
> >> [ 34.544113] [<c013c874>] exit_mm+0xe4/0x120
> >> [ 34.544117] [<c0175539>] ? acct_collect+0x139/0x180
> >> [ 34.544122] [<c013e889>] do_exit+0x6b9/0x720
> >> [ 34.544142] [<c01bcac2>] ? vfs_write+0x122/0x180
> >> [ 34.544146] [<c01bbda0>] ? do_sync_write+0x0/0x110
> >> [ 34.544151] [<c013e920>] do_group_exit+0x30/0x90
> >> [ 34.544156] [<c013e993>] sys_exit_group+0x13/0x20
> >> [ 34.544161] [<c01039e8>] sysenter_do_call+0x12/0x3c
> >> [ 34.544180] BUG: Bad page state in process reiserfsck pfn:37d91
> >> [ 34.544184] page:c2a35174 flags:3650000c count:0 mapcount:0
> >> mapping:(null) index:bfff6
> >> [ 34.544188] Pid: 2654, comm: reiserfsck Tainted: G B
> >> 2.6.30-git #4
>
> I got similar on 64-bit mmotm 2009-06-12-12-20. You seem not to use
> 2.6.30, but some git post 2.6.30.
Yes, yesterday git
I tried 2.6.30 too, but it gives same warnings.
>
> Flags are:
> 0000000000400000 -- __PG_MLOCKED
> 800000000050000c -- my page flags
> 3650000c -- Maxim's page flags
> 0000000000693ce1 -- my PAGE_FLAGS_CHECK_AT_FREE
>
> In my .config, there is
> CONFIG_PAGEFLAGS_EXTENDED=y
> CONFIG_HAVE_MLOCKED_PAGE_BIT=y
>
> The traces:
> BUG: Bad page state in process gpg-agent pfn:1c83c9
> page:ffffea00063cd3f8 flags:800000000050000c count:0 mapcount:0
> mapping:(null) i
> ndex:7feda9eae
> Pid: 3859, comm: gpg-agent Not tainted 2.6.30-mm1_64 #641
> Call Trace:
> [<ffffffff8108fab2>] bad_page+0xd2/0x130
> [<ffffffff81091a57>] free_hot_cold_page+0x47/0x200
> [<ffffffff81091c48>] __pagevec_free+0x38/0x50
> [<ffffffff81094eac>] release_pages+0x20c/0x240
> [<ffffffff810afc6f>] free_pages_and_swap_cache+0xaf/0xd0
> [<ffffffff8115d53a>] ? cpumask_any_but+0x2a/0x40
> [<ffffffff810a8520>] unmap_region+0x150/0x170
> [<ffffffff810a87b4>] do_munmap+0x274/0x370
> [<ffffffff810a88fc>] sys_munmap+0x4c/0x70
> [<ffffffff8100beab>] system_call_fastpath+0x16/0x1b
> Disabling lock debugging due to kernel taint
> BUG: Bad page state in process gpg-agent pfn:1c83c8
> page:ffffea00063cd3c0 flags:800000000050000c count:0 mapcount:0
> mapping:(null) i
> ndex:7feda9ead
> Pid: 3859, comm: gpg-agent Tainted: G B 2.6.30-mm1_64 #641
> Call Trace:
> [<ffffffff8108fab2>] bad_page+0xd2/0x130
> [<ffffffff81091a57>] free_hot_cold_page+0x47/0x200
> [<ffffffff81091c48>] __pagevec_free+0x38/0x50
> [<ffffffff81094eac>] release_pages+0x20c/0x240
> [<ffffffff810afc6f>] free_pages_and_swap_cache+0xaf/0xd0
> [<ffffffff8115d53a>] ? cpumask_any_but+0x2a/0x40
> [<ffffffff810a8520>] unmap_region+0x150/0x170
> [<ffffffff810a87b4>] do_munmap+0x274/0x370
> [<ffffffff810a88fc>] sys_munmap+0x4c/0x70
> [<ffffffff8100beab>] system_call_fastpath+0x16/0x1b
> BUG: Bad page state in process gpg-agent pfn:1c800f
> page:ffffea00063c0348 flags:800000000050000c count:0 mapcount:0
> mapping:(null) i
> ndex:7feda9eac
> Pid: 3859, comm: gpg-agent Tainted: G B 2.6.30-mm1_64 #641
> Call Trace:
> [<ffffffff8108fab2>] bad_page+0xd2/0x130
> [<ffffffff81091a57>] free_hot_cold_page+0x47/0x200
> [<ffffffff81091c48>] __pagevec_free+0x38/0x50
> [<ffffffff81094eac>] release_pages+0x20c/0x240
> [<ffffffff810afc6f>] free_pages_and_swap_cache+0xaf/0xd0
> [<ffffffff8115d53a>] ? cpumask_any_but+0x2a/0x40
> [<ffffffff810a8520>] unmap_region+0x150/0x170
> [<ffffffff810a87b4>] do_munmap+0x274/0x370
> [<ffffffff810a88fc>] sys_munmap+0x4c/0x70
> [<ffffffff8100beab>] system_call_fastpath+0x16/0x1b
Regards,
Maxim Levitsky
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next prev parent reply other threads:[~2009-06-20 15:45 UTC|newest]
Thread overview: 39+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-06-19 21:48 Strange oopses in 2.6.30 Maxim Levitsky
2009-06-20 14:08 ` BUG] " Maxim Levitsky
2009-06-20 15:27 ` BUG: Bad page state [was: Strange oopses in 2.6.30] Jiri Slaby
2009-06-20 15:27 ` Jiri Slaby
2009-06-20 15:44 ` Maxim Levitsky [this message]
2009-06-20 15:44 ` Maxim Levitsky
2009-06-22 2:39 ` KOSAKI Motohiro
2009-06-22 2:39 ` KOSAKI Motohiro
2009-06-22 7:42 ` Pekka Enberg
2009-06-22 7:42 ` Pekka Enberg
2009-06-22 20:55 ` Mel Gorman
2009-06-22 20:55 ` Mel Gorman
2009-06-22 9:16 ` Mel Gorman
2009-06-22 9:16 ` Mel Gorman
2009-06-22 16:02 ` Lee Schermerhorn
2009-06-22 16:02 ` Lee Schermerhorn
2009-06-22 20:53 ` Mel Gorman
2009-06-22 20:53 ` Mel Gorman
2009-06-23 11:11 ` KOSAKI Motohiro
2009-06-23 11:11 ` KOSAKI Motohiro
2009-06-29 8:41 ` Mel Gorman
2009-06-29 8:41 ` Mel Gorman
2009-06-29 10:18 ` Johannes Weiner
2009-06-29 10:18 ` Johannes Weiner
2009-06-29 10:37 ` Mel Gorman
2009-06-29 10:37 ` Mel Gorman
2009-06-30 0:31 ` KOSAKI Motohiro
2009-06-30 0:31 ` KOSAKI Motohiro
2009-06-30 15:11 ` Mel Gorman
2009-06-30 15:11 ` Mel Gorman
2009-06-30 16:34 ` Mel Gorman
2009-06-30 16:34 ` Mel Gorman
2009-06-30 23:45 ` KOSAKI Motohiro
2009-06-30 23:45 ` KOSAKI Motohiro
2009-06-23 11:04 ` KOSAKI Motohiro
2009-06-23 11:04 ` KOSAKI Motohiro
2009-06-20 15:40 ` BUG] Strange oopses in 2.6.30 Hugh Dickins
2009-06-20 19:26 ` Mel Gorman
2009-06-20 23:01 ` Maxim Levitsky
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