All of lore.kernel.org
 help / color / mirror / Atom feed
* 2.5.52-mm1
@ 2002-12-16  8:36 ` Andrew Morton
  0 siblings, 0 replies; 6+ messages in thread
From: Andrew Morton @ 2002-12-16  8:36 UTC (permalink / raw)
  To: lkml, linux-mm


url: http://www.zipworld.com.au/~akpm/linux/patches/2.5/2.5.52/2.5.52-mm1/

  -> 2.5.52-mm1-shpte.gz       For Dave
  -> 2.5.52-mm1.gz             Full patch

A bunch of random stuff.  Most notably I now have restored ext2/ext3
dbench throughput on SMP to about the same level as it was before the
introduction of the Orlov allocator.

This was not the fault of the Orlov allocator - it just exposed some
weaknesses in the block allocation algorithms.  These changes should
benefit a range of workloads.


Changes since 2.5.51-mm2:

-PF_MEMALLOC-no-recur.patch
-deprecate-bdflush.patch
-bcrl-printk.patch
-read_zero-speedup.patch
-nommu-rmap-locking.patch
-semtimedop.patch
-writeback-handle-memory-backed.patch
-2-remove-fail_writepage.patch
-wli-show_free_areas.patch
-pmd-allocation-fix.patch
-radix-tree-overflow-fix.patch
-sync_fs.patch
-ext3_sync_fs.patch
-filldir-checks.patch
-vmstats-fixes.patch
-hugetlb-fixes.patch
-writeback-interaction-fix.patch
-scalable-zone-protection.patch
-page-wait-table-min-size.patch
-ext3-transaction-reserved-blocks.patch
-remove-PF_SYNC.patch
-dont-inherit-mlockall.patch
-bootmem-alloc-alignment.patch
-ext23_free_blocks-check.patch
-blkdev-rlimit.patch
-readahead-pinned-memory.patch
-remove-vmscan-check.patch
-max_sane_readahead.patch
-default-super-ops.patch
-mempool-atomic-check.patch
-page-allocator-off-by-one.patch
-cacheline-aligned-pte_chains.patch
-ext2-sync-dir-fix.patch

 Merged

-mmap-rounding-fix.patch

 Dropped.  Was already fixed in 2.5.

+sync_fs-deadlock-fix.patch

 Fix the fix for the fix for the ext3 journal=data umount bug.  Sigh.

+shrink_list-dirty-page-race.patch

 Fix an SMP race in page reclaim which isn't really there.

+slab-poisoning.patch

 Change the memory poisoning in the slab allocator so you can tell
 whether the oops was due to use-of-uninitialised-memory (0x5a5a5a5a)
 of use-of-freed-memory (0x6b6b6b6b)

+nommu-generic_file_readonly_mmap.patch

 Give !CONFIG_NOMMU a generic_file_readonly_mmap()

+misc.patch

 Minor fixes

+ext3-alloc-spread.patch
+ext2-alloc-spread.patch

 Don't start block allocation for new files at the zeroth block of
 the blockgroup all the time.

+spread-find_group_other.patch

 Don't place S_ISREG inodes into blockgroups which don't have any
 free blocks.

+iosched-doc.patch

 deadline IO scheduler docco.

+ext3-use-after-free.patch

 Fix the ext3 use-after-free bug which occurs when the filesystem runs
 out of space or inodes.

+dio-always-kmalloc.patch

 Never allocate `struct dio' on the stack.

+file-nr-doc-fix.patch

 Docco fix.

+set_page_dirty_lock.patch

 Lock pages when running set_page_dirty(), when there is nothing else
 to pin down page->mapping.

+gup-check-valid.patch

 Minor tweaks to the new page walker API.




All 48 patches:

linus.patch
  cset-1.980-to-1.981.txt.gz

kgdb.patch

sync_fs-deadlock-fix.patch
  sync_fs deadlock fix

shrink_list-dirty-page-race.patch
  fix a page dirtying race in vmscan.c

slab-poisoning.patch
  more informative slab poisoning

nommu-generic_file_readonly_mmap.patch
  Add generic_file_readonly_mmap() for nommu

dio-return-partial-result.patch

aio-direct-io-infrastructure.patch
  AIO support for raw/O_DIRECT

deferred-bio-dirtying.patch
  bio dirtying infrastructure

aio-direct-io.patch
  AIO support for raw/O_DIRECT

aio-dio-debug.patch

dio-reduce-context-switch-rate.patch
  Reduced wakeup rate in direct-io code

cputimes_stat.patch
  Retore per-cpu time accounting, with a config option

reduce-random-context-switch-rate.patch
  Reduce context switch rate due to the random driver

inlines-net.patch

rbtree-iosched.patch
  rbtree-based IO scheduler

deadsched-fix.patch
  deadline scheduler fix

quota-smp-locks.patch
  Subject: [PATCH] Quota SMP locks

shpte-ng.patch
  pagetable sharing for ia32

shpte-nonlinear.patch
  shpte: support nonlinear mappings and clean up clear_share_range()

shpte-always-on.patch
  Force CONFIG_SHAREPTE=y for ia32

ptrace-flush.patch
  Subject: [PATCH] ptrace on 2.5.44

buffer-debug.patch
  buffer.c debugging

misc.patch
  misc fixes

warn-null-wakeup.patch

pentium-II.patch
  Pentium-II support bits

rcu-stats.patch
  RCU statistics reporting

auto-unplug.patch
  self-unplugging request queues

less-unplugging.patch
  Remove most of the blk_run_queues() calls

ext3-fsync-speedup.patch
  Clean up ext3_sync_file()

lockless-current_kernel_time.patch
  Lockless current_kernel_timer()

remove-PF_NOWARN.patch
  Remove PF_NOWARN

scheduler-tunables.patch
  scheduler tunables

blocking-kswapd.patch
  Give kswapd writeback higher priority than pdflush

ext3-alloc-spread.patch
  ext3: smarter block allocation startup

ext2-alloc-spread.patch
  ext2: smarter block allocation startup

spread-find_group_other.patch
  ext2/3: better starting group for S_ISREG files

iosched-doc.patch
  iosched tunables documentation

ext3-use-after-free.patch
  ext3 use-after-free bugfix

dio-always-kmalloc.patch
  direct-io: dynamically allocate struct dio

file-nr-doc-fix.patch
  Docs: fix explanation of file-nr

set_page_dirty_lock.patch
  fix set_page_dirty vs truncate&free races

dcache_rcu-2.patch
  dcache_rcu-2-2.5.51.patch

dcache_rcu-3.patch
  dcache_rcu-3-2.5.51.patch

page-walk-api.patch

page-walk-scsi.patch

page-walk-api-update.patch
  pagewalk API update

gup-check-valid.patch
  valid page test in get_user_pages()

^ permalink raw reply	[flat|nested] 6+ messages in thread

* 2.5.52-mm1
@ 2002-12-16  8:36 ` Andrew Morton
  0 siblings, 0 replies; 6+ messages in thread
From: Andrew Morton @ 2002-12-16  8:36 UTC (permalink / raw)
  To: lkml, linux-mm

url: http://www.zipworld.com.au/~akpm/linux/patches/2.5/2.5.52/2.5.52-mm1/

  -> 2.5.52-mm1-shpte.gz       For Dave
  -> 2.5.52-mm1.gz             Full patch

A bunch of random stuff.  Most notably I now have restored ext2/ext3
dbench throughput on SMP to about the same level as it was before the
introduction of the Orlov allocator.

This was not the fault of the Orlov allocator - it just exposed some
weaknesses in the block allocation algorithms.  These changes should
benefit a range of workloads.


Changes since 2.5.51-mm2:

-PF_MEMALLOC-no-recur.patch
-deprecate-bdflush.patch
-bcrl-printk.patch
-read_zero-speedup.patch
-nommu-rmap-locking.patch
-semtimedop.patch
-writeback-handle-memory-backed.patch
-2-remove-fail_writepage.patch
-wli-show_free_areas.patch
-pmd-allocation-fix.patch
-radix-tree-overflow-fix.patch
-sync_fs.patch
-ext3_sync_fs.patch
-filldir-checks.patch
-vmstats-fixes.patch
-hugetlb-fixes.patch
-writeback-interaction-fix.patch
-scalable-zone-protection.patch
-page-wait-table-min-size.patch
-ext3-transaction-reserved-blocks.patch
-remove-PF_SYNC.patch
-dont-inherit-mlockall.patch
-bootmem-alloc-alignment.patch
-ext23_free_blocks-check.patch
-blkdev-rlimit.patch
-readahead-pinned-memory.patch
-remove-vmscan-check.patch
-max_sane_readahead.patch
-default-super-ops.patch
-mempool-atomic-check.patch
-page-allocator-off-by-one.patch
-cacheline-aligned-pte_chains.patch
-ext2-sync-dir-fix.patch

 Merged

-mmap-rounding-fix.patch

 Dropped.  Was already fixed in 2.5.

+sync_fs-deadlock-fix.patch

 Fix the fix for the fix for the ext3 journal=data umount bug.  Sigh.

+shrink_list-dirty-page-race.patch

 Fix an SMP race in page reclaim which isn't really there.

+slab-poisoning.patch

 Change the memory poisoning in the slab allocator so you can tell
 whether the oops was due to use-of-uninitialised-memory (0x5a5a5a5a)
 of use-of-freed-memory (0x6b6b6b6b)

+nommu-generic_file_readonly_mmap.patch

 Give !CONFIG_NOMMU a generic_file_readonly_mmap()

+misc.patch

 Minor fixes

+ext3-alloc-spread.patch
+ext2-alloc-spread.patch

 Don't start block allocation for new files at the zeroth block of
 the blockgroup all the time.

+spread-find_group_other.patch

 Don't place S_ISREG inodes into blockgroups which don't have any
 free blocks.

+iosched-doc.patch

 deadline IO scheduler docco.

+ext3-use-after-free.patch

 Fix the ext3 use-after-free bug which occurs when the filesystem runs
 out of space or inodes.

+dio-always-kmalloc.patch

 Never allocate `struct dio' on the stack.

+file-nr-doc-fix.patch

 Docco fix.

+set_page_dirty_lock.patch

 Lock pages when running set_page_dirty(), when there is nothing else
 to pin down page->mapping.

+gup-check-valid.patch

 Minor tweaks to the new page walker API.




All 48 patches:

linus.patch
  cset-1.980-to-1.981.txt.gz

kgdb.patch

sync_fs-deadlock-fix.patch
  sync_fs deadlock fix

shrink_list-dirty-page-race.patch
  fix a page dirtying race in vmscan.c

slab-poisoning.patch
  more informative slab poisoning

nommu-generic_file_readonly_mmap.patch
  Add generic_file_readonly_mmap() for nommu

dio-return-partial-result.patch

aio-direct-io-infrastructure.patch
  AIO support for raw/O_DIRECT

deferred-bio-dirtying.patch
  bio dirtying infrastructure

aio-direct-io.patch
  AIO support for raw/O_DIRECT

aio-dio-debug.patch

dio-reduce-context-switch-rate.patch
  Reduced wakeup rate in direct-io code

cputimes_stat.patch
  Retore per-cpu time accounting, with a config option

reduce-random-context-switch-rate.patch
  Reduce context switch rate due to the random driver

inlines-net.patch

rbtree-iosched.patch
  rbtree-based IO scheduler

deadsched-fix.patch
  deadline scheduler fix

quota-smp-locks.patch
  Subject: [PATCH] Quota SMP locks

shpte-ng.patch
  pagetable sharing for ia32

shpte-nonlinear.patch
  shpte: support nonlinear mappings and clean up clear_share_range()

shpte-always-on.patch
  Force CONFIG_SHAREPTE=y for ia32

ptrace-flush.patch
  Subject: [PATCH] ptrace on 2.5.44

buffer-debug.patch
  buffer.c debugging

misc.patch
  misc fixes

warn-null-wakeup.patch

pentium-II.patch
  Pentium-II support bits

rcu-stats.patch
  RCU statistics reporting

auto-unplug.patch
  self-unplugging request queues

less-unplugging.patch
  Remove most of the blk_run_queues() calls

ext3-fsync-speedup.patch
  Clean up ext3_sync_file()

lockless-current_kernel_time.patch
  Lockless current_kernel_timer()

remove-PF_NOWARN.patch
  Remove PF_NOWARN

scheduler-tunables.patch
  scheduler tunables

blocking-kswapd.patch
  Give kswapd writeback higher priority than pdflush

ext3-alloc-spread.patch
  ext3: smarter block allocation startup

ext2-alloc-spread.patch
  ext2: smarter block allocation startup

spread-find_group_other.patch
  ext2/3: better starting group for S_ISREG files

iosched-doc.patch
  iosched tunables documentation

ext3-use-after-free.patch
  ext3 use-after-free bugfix

dio-always-kmalloc.patch
  direct-io: dynamically allocate struct dio

file-nr-doc-fix.patch
  Docs: fix explanation of file-nr

set_page_dirty_lock.patch
  fix set_page_dirty vs truncate&free races

dcache_rcu-2.patch
  dcache_rcu-2-2.5.51.patch

dcache_rcu-3.patch
  dcache_rcu-3-2.5.51.patch

page-walk-api.patch

page-walk-scsi.patch

page-walk-api-update.patch
  pagewalk API update

gup-check-valid.patch
  valid page test in get_user_pages()
--
To unsubscribe, send a message with 'unsubscribe linux-mm' in
the body to majordomo@kvack.org.  For more info on Linux MM,
see: http://www.linux-mm.org/

^ permalink raw reply	[flat|nested] 6+ messages in thread

* Re: 2.5.52-mm1 kernel BUG at mm/page_walk.c:430!
  2002-12-16  8:36 ` 2.5.52-mm1 Andrew Morton
  (?)
@ 2002-12-17  8:19 ` Helge Hafting
  2002-12-17 17:10   ` Andrew Morton
  -1 siblings, 1 reply; 6+ messages in thread
From: Helge Hafting @ 2002-12-17  8:19 UTC (permalink / raw)
  To: Andrew Morton; +Cc: lkml

X suddenly died, and was restarted.  I found this in dmesg:

kernel BUG at mm/page_walk.c:430!
invalid operand: 0000
CPU:    0
EIP:    0060:[<c013beeb>]    Not tainted
EFLAGS: 00013246
EIP is at make_pages_present+0x77/0xbc
eax: d0efa344   ebx: 6b6b6b6b   ecx: 000000a0   edx: c1604954
esi: 6b6b6b6b   edi: 00009000   ebp: d0efa344   esp: de555ef8
ds: 0068   es: 0068   ss: 0068
Process XFree86 (pid: 246, threadinfo=de554000 task=dfc00d80)
Stack: 00000000 de9c35cc 00000001 d0efa344 6b6b6b6b d0efa344 de555f00
dfc00d80 
       c1604954 00009000 c013be64 00000000 c0136d78 6b6b6b6b 6b6b6b6b
d0efa344 
       de554000 000a0000 00009000 d0efa344 00000000 d0efa344 c1604954
d0efa344 
Call Trace:
 [<c013be64>] gup_mk_present+0x0/0x10
 [<c0136d78>] move_vma+0x3d4/0x404
 [<c01370c8>] do_mremap+0x320/0x34c
 [<c0137142>] sys_mremap+0x4e/0x6f
 [<c0108973>] syscall_call+0x7/0xb

Code: 0f 0b ae 01 af 48 2d c0 3b 70 08 76 08 0f 0b af 01 af 48 2d 
 


This is a UP kernel with preempt, compiled for pentium 4.

Helge Hafting

^ permalink raw reply	[flat|nested] 6+ messages in thread

* Re: 2.5.52-mm1 kernel BUG at mm/page_walk.c:430!
  2002-12-17  8:19 ` 2.5.52-mm1 kernel BUG at mm/page_walk.c:430! Helge Hafting
@ 2002-12-17 17:10   ` Andrew Morton
  0 siblings, 0 replies; 6+ messages in thread
From: Andrew Morton @ 2002-12-17 17:10 UTC (permalink / raw)
  To: Helge Hafting; +Cc: lkml

Helge Hafting wrote:
> 
> X suddenly died, and was restarted.  I found this in dmesg:
> 
> kernel BUG at mm/page_walk.c:430!
> invalid operand: 0000
> CPU:    0
> EIP:    0060:[<c013beeb>]    Not tainted
> EFLAGS: 00013246
> EIP is at make_pages_present+0x77/0xbc
> eax: d0efa344   ebx: 6b6b6b6b   ecx: 000000a0   edx: c1604954
> esi: 6b6b6b6b   edi: 00009000   ebp: d0efa344   esp: de555ef8
> ds: 0068   es: 0068   ss: 0068
> Process XFree86 (pid: 246, threadinfo=de554000 task=dfc00d80)
> Stack: 00000000 de9c35cc 00000001 d0efa344 6b6b6b6b d0efa344 de555f00
> dfc00d80
>        c1604954 00009000 c013be64 00000000 c0136d78 6b6b6b6b 6b6b6b6b
> d0efa344
>        de554000 000a0000 00009000 d0efa344 00000000 d0efa344 c1604954
> d0efa344
> Call Trace:
>  [<c013be64>] gup_mk_present+0x0/0x10
>  [<c0136d78>] move_vma+0x3d4/0x404
>  [<c01370c8>] do_mremap+0x320/0x34c
>  [<c0137142>] sys_mremap+0x4e/0x6f
>  [<c0108973>] syscall_call+0x7/0xb
> 

Seems to be just a bogus assertion.  A shrinking, relocating mremap
against a VMA which has !MREMAP_MAYMOVE will call make_pages_present()
for zero pages.

You can remove mm:page_walk.c:430.

Thanks.

^ permalink raw reply	[flat|nested] 6+ messages in thread

* Re: 2.5.52-mm1
  2002-12-16  8:36 ` 2.5.52-mm1 Andrew Morton
  (?)
  (?)
@ 2002-12-18 12:26 ` Ed Tomlinson
  2002-12-18 16:37   ` 2.5.52-mm1 Andrew Morton
  -1 siblings, 1 reply; 6+ messages in thread
From: Ed Tomlinson @ 2002-12-18 12:26 UTC (permalink / raw)
  To: Andrew Morton, linux-kernel

Hi

Got this oops this morning reading news:

Dec 18 07:15:29 oscar kernel:  printing eip:
Dec 18 07:15:29 oscar kernel: c0140317
Dec 18 07:15:29 oscar kernel: Oops: 0002
Dec 18 07:15:29 oscar kernel: CPU:    0
Dec 18 07:15:29 oscar kernel: EIP:    0060:[remove_inode_buffers+67/116]    Not tainted
Dec 18 07:15:29 oscar kernel: EFLAGS: 00010246
Dec 18 07:15:29 oscar kernel: EIP is at remove_inode_buffers+0x43/0x74
Dec 18 07:15:29 oscar kernel: eax: 0dc4c344   ebx: c3440dc4   ecx: c3440dc6   edx: 0000c344
Dec 18 07:15:29 oscar kernel: esi: c3440cd4   edi: 00000001   ebp: dfdb9ebc   esp: dfdb9e8c
Dec 18 07:15:29 oscar kernel: ds: 0068   es: 0068   ss: 0068
Dec 18 07:15:29 oscar kernel: Process kswapd0 (pid: 7, threadinfo=dfdb8000 task=dfdcb860)
Dec 18 07:15:29 oscar kernel: Stack: c3440cd4 c3440cdc dfdb8000 c0152ff7 c3440cd4 00000080 00000923 d
Dec 18 07:15:29 oscar kernel:        00000036 00000036 c3440b5c d76876dc 00000000 c01530db 00000080 c
Dec 18 07:15:29 oscar kernel:        00000080 000001d0 00000221 c02a5374 fffffe27 0000000c 0d024a92 0
Dec 18 07:15:29 oscar kernel: Call Trace:
Dec 18 07:15:29 oscar kernel:  [prune_icache+191/396] prune_icache+0xbf/0x18c
Dec 18 07:15:29 oscar kernel:  [shrink_icache_memory+23/32] shrink_icache_memory+0x17/0x20
Dec 18 07:15:29 oscar kernel:  [shrink_slab+245/320] shrink_slab+0xf5/0x140
Dec 18 07:15:29 oscar kernel:  [balance_pgdat+212/316] balance_pgdat+0xd4/0x13c
Dec 18 07:15:29 oscar kernel:  [kswapd+256/264] kswapd+0x100/0x108
Dec 18 07:15:29 oscar kernel:  [kswapd+0/264] kswapd+0x0/0x108
Dec 18 07:15:29 oscar kernel:  [autoremove_wake_function+0/56] autoremove_wake_function+0x0/0x38
Dec 18 07:15:29 oscar kernel:  [autoremove_wake_function+0/56] autoremove_wake_function+0x0/0x38
Dec 18 07:15:29 oscar kernel:  [kernel_thread_helper+5/12] kernel_thread_helper+0x5/0xc
Dec 18 07:15:29 oscar kernel:
Dec 18 07:15:29 oscar kernel: Code: 89 50 04 89 02 89 09 89 49 04 39 1b 75 e0 b8 00 e0 ff ff 21

followed by

Dec 18 07:15:29 oscar kernel:  <6>note: kswapd0[7] exited with preempt_count 1
Dec 18 07:15:29 oscar kernel: Call Trace:
Dec 18 07:15:29 oscar kernel:  [__might_sleep+82/88] __might_sleep+0x52/0x58
Dec 18 07:15:29 oscar kernel:  [profile_exit_task+23/72] profile_exit_task+0x17/0x48
Dec 18 07:15:29 oscar kernel:  [do_exit+149/964] do_exit+0x95/0x3c4
Dec 18 07:15:29 oscar kernel:  [die+111/112] die+0x6f/0x70
Dec 18 07:15:29 oscar kernel:  [do_page_fault+757/1076] do_page_fault+0x2f5/0x434
Dec 18 07:15:29 oscar kernel:  [do_page_fault+0/1076] do_page_fault+0x0/0x434
Dec 18 07:15:29 oscar kernel:  [x86_profile_hook+28/56] x86_profile_hook+0x1c/0x38
Dec 18 07:15:29 oscar kernel:  [timer_interrupt+42/272] timer_interrupt+0x2a/0x110
Dec 18 07:15:29 oscar kernel:  [free_hot_page+7/8] free_hot_page+0x7/0x8
Dec 18 07:15:29 oscar kernel:  [__free_pages+49/64] __free_pages+0x31/0x40
Dec 18 07:15:29 oscar kernel:  [free_pages+48/52] free_pages+0x30/0x34
Dec 18 07:15:29 oscar kernel:  [slab_destroy+154/180] slab_destroy+0x9a/0xb4
Dec 18 07:15:29 oscar kernel:  [cache_flusharray+161/292] cache_flusharray+0xa1/0x124
Dec 18 07:15:29 oscar kernel:  [error_code+45/64] error_code+0x2d/0x40
Dec 18 07:15:29 oscar kernel:  [remove_inode_buffers+67/116] remove_inode_buffers+0x43/0x74
Dec 18 07:15:29 oscar kernel:  [prune_icache+191/396] prune_icache+0xbf/0x18c
Dec 18 07:15:29 oscar kernel:  [shrink_icache_memory+23/32] shrink_icache_memory+0x17/0x20
Dec 18 07:15:29 oscar kernel:  [shrink_slab+245/320] shrink_slab+0xf5/0x140
Dec 18 07:15:29 oscar kernel:  [balance_pgdat+212/316] balance_pgdat+0xd4/0x13c
Dec 18 07:15:29 oscar kernel:  [kswapd+256/264] kswapd+0x100/0x108
Dec 18 07:15:29 oscar kernel:  [kswapd+0/264] kswapd+0x0/0x108
Dec 18 07:15:29 oscar kernel:  [autoremove_wake_function+0/56] autoremove_wake_function+0x0/0x38
Dec 18 07:15:29 oscar kernel:  [autoremove_wake_function+0/56] autoremove_wake_function+0x0/0x38
Dec 18 07:15:29 oscar kernel:  [kernel_thread_helper+5/12] kernel_thread_helper+0x5/0xc
Dec 18 07:15:29 oscar kernel:

Ideas?

^ permalink raw reply	[flat|nested] 6+ messages in thread

* Re: 2.5.52-mm1
  2002-12-18 12:26 ` 2.5.52-mm1 Ed Tomlinson
@ 2002-12-18 16:37   ` Andrew Morton
  0 siblings, 0 replies; 6+ messages in thread
From: Andrew Morton @ 2002-12-18 16:37 UTC (permalink / raw)
  To: tomlins; +Cc: linux-kernel

Ed Tomlinson wrote:
> 
> Hi
> 
> Got this oops this morning reading news:
> 
> Dec 18 07:15:29 oscar kernel:  printing eip:
> Dec 18 07:15:29 oscar kernel: c0140317
> Dec 18 07:15:29 oscar kernel: Oops: 0002
> Dec 18 07:15:29 oscar kernel: CPU:    0
> Dec 18 07:15:29 oscar kernel: EIP:    0060:[remove_inode_buffers+67/116]    Not tainted
> Dec 18 07:15:29 oscar kernel: EFLAGS: 00010246
> Dec 18 07:15:29 oscar kernel: EIP is at remove_inode_buffers+0x43/0x74
> Dec 18 07:15:29 oscar kernel: eax: 0dc4c344   ebx: c3440dc4   ecx: c3440dc6   edx: 0000c344
> Dec 18 07:15:29 oscar kernel: esi: c3440cd4   edi: 00000001   ebp: dfdb9ebc   esp: dfdb9e8c
> Dec 18 07:15:29 oscar kernel: ds: 0068   es: 0068   ss: 0068
> Dec 18 07:15:29 oscar kernel: Process kswapd0 (pid: 7, threadinfo=dfdb8000 task=dfdcb860)
> Dec 18 07:15:29 oscar kernel: Stack: c3440cd4 c3440cdc dfdb8000 c0152ff7 c3440cd4 00000080 00000923 d
> Dec 18 07:15:29 oscar kernel:        00000036 00000036 c3440b5c d76876dc 00000000 c01530db 00000080 c
> Dec 18 07:15:29 oscar kernel:        00000080 000001d0 00000221 c02a5374 fffffe27 0000000c 0d024a92 0

Wow, what a mess.  Something has written this "c3440cd4" value
into the stack and most of the registers.  Presumably it was
some interrupt.  Don't know, sorry.

^ permalink raw reply	[flat|nested] 6+ messages in thread

end of thread, other threads:[~2002-12-18 16:29 UTC | newest]

Thread overview: 6+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2002-12-16  8:36 2.5.52-mm1 Andrew Morton
2002-12-16  8:36 ` 2.5.52-mm1 Andrew Morton
2002-12-17  8:19 ` 2.5.52-mm1 kernel BUG at mm/page_walk.c:430! Helge Hafting
2002-12-17 17:10   ` Andrew Morton
2002-12-18 12:26 ` 2.5.52-mm1 Ed Tomlinson
2002-12-18 16:37   ` 2.5.52-mm1 Andrew Morton

This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.