* 2.5.53-mm3: bad: scheduling while atomic!
@ 2002-12-29 20:41 khromy
2002-12-29 20:49 ` khromy
2002-12-30 5:41 ` Andrew Morton
0 siblings, 2 replies; 3+ messages in thread
From: khromy @ 2002-12-29 20:41 UTC (permalink / raw)
To: linux-kernel
Running 2.5.53-mm3, I got the following:
bad: scheduling while atomic!
Call Trace:
[<c0114381>] do_schedule+0x3d/0x2c8
[<c011d9b0>] schedule_timeout+0x80/0xa0
[<c011d924>] process_timeout+0x0/0xc
[<c0115315>] io_schedule_timeout+0x11/0x1c
[<c01de5de>] blk_congestion_wait+0x8a/0xa0
[<c0115a54>] autoremove_wake_function+0x0/0x38
[<c0115a54>] autoremove_wake_function+0x0/0x38
[<c012fbb4>] try_to_free_pages+0x3c/0xbc
[<c012a33c>] __alloc_pages+0x1b4/0x260
[<c012a410>] __get_free_pages+0x28/0x64
[<c012c7e6>] cache_grow+0xb6/0x20c
[<c012c9cf>] __cache_alloc_refill+0x93/0x220
[<c012cb96>] cache_alloc_refill+0x3a/0x58
[<c012cf1d>] kmem_cache_alloc+0x45/0xc8
[<c0136460>] pte_chain_alloc+0x38/0x68
[<c0130eea>] copy_page_range+0x2be/0x3f0
[<c0115f8b>] copy_mm+0x283/0x348
[<c0116a4f>] copy_process+0x61b/0xb24
[<c0116fd6>] do_fork+0x7e/0x134
[<c0107478>] sys_fork+0x18/0x2c
[<c01089af>] syscall_call+0x7/0xb
dpkg: page allocation failure. order:0, mode:0x20
dpkg: page allocation failure. order:0, mode:0x20
xmms: page allocation failure. order:5, mode:0x20
xmms: page allocation failure. order:4, mode:0x20
xmms: page allocation failure. order:3, mode:0x20
--
L1: khromy ;khromy(at)lnuxlab.ath.cx
^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: 2.5.53-mm3: bad: scheduling while atomic!
2002-12-29 20:41 2.5.53-mm3: bad: scheduling while atomic! khromy
@ 2002-12-29 20:49 ` khromy
2002-12-30 5:41 ` Andrew Morton
1 sibling, 0 replies; 3+ messages in thread
From: khromy @ 2002-12-29 20:49 UTC (permalink / raw)
To: linux-kernel
On Sun, Dec 29, 2002 at 03:41:36PM -0500, khromy wrote:
> Running 2.5.53-mm3, I got the following:
^--2.5.53-mm2
Sorry, just woke up.. :(
--
L1: khromy ;khromy(at)lnuxlab.ath.cx
^ permalink raw reply [flat|nested] 3+ messages in thread* Re: 2.5.53-mm3: bad: scheduling while atomic!
2002-12-29 20:41 2.5.53-mm3: bad: scheduling while atomic! khromy
2002-12-29 20:49 ` khromy
@ 2002-12-30 5:41 ` Andrew Morton
1 sibling, 0 replies; 3+ messages in thread
From: Andrew Morton @ 2002-12-30 5:41 UTC (permalink / raw)
To: khromy; +Cc: linux-kernel
khromy wrote:
>
> Running 2.5.53-mm3, I got the following:
>
> bad: scheduling while atomic!
> Call Trace:
> [<c0114381>] do_schedule+0x3d/0x2c8
> [<c011d9b0>] schedule_timeout+0x80/0xa0
> [<c011d924>] process_timeout+0x0/0xc
> [<c0115315>] io_schedule_timeout+0x11/0x1c
> [<c01de5de>] blk_congestion_wait+0x8a/0xa0
> [<c0115a54>] autoremove_wake_function+0x0/0x38
> [<c0115a54>] autoremove_wake_function+0x0/0x38
> [<c012fbb4>] try_to_free_pages+0x3c/0xbc
> [<c012a33c>] __alloc_pages+0x1b4/0x260
> [<c012a410>] __get_free_pages+0x28/0x64
> [<c012c7e6>] cache_grow+0xb6/0x20c
> [<c012c9cf>] __cache_alloc_refill+0x93/0x220
> [<c012cb96>] cache_alloc_refill+0x3a/0x58
> [<c012cf1d>] kmem_cache_alloc+0x45/0xc8
> [<c0136460>] pte_chain_alloc+0x38/0x68
OK, thanks. That's a harmless bug in the new pte_chain_alloc().
Turns out that sleep-in-spinlock debugging is currently broken
for slab allocations - it is only enabled when slab debugging is
enabled. grr.
I'll fix those things up in the next round.
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2002-12-29 20:41 2.5.53-mm3: bad: scheduling while atomic! khromy
2002-12-29 20:49 ` khromy
2002-12-30 5:41 ` Andrew Morton
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