* 2.4.28 crashes with BUG at page_alloc.c:144
@ 2005-01-13 18:44 Roy Keene (Contractor)
2005-01-14 10:21 ` Marcelo Tosatti
0 siblings, 1 reply; 2+ messages in thread
From: Roy Keene (Contractor) @ 2005-01-13 18:44 UTC (permalink / raw)
To: linux-kernel
I'm having problems with a stock 2.4.28 kernel occasionally giving
BUGs and then the system becoming unstable.
Has anyone else seen this ?
Example:
Jan 13 10:24:30 x kernel: kernel BUG at page_alloc.c:144!
Jan 13 10:24:30 x kernel: invalid operand: 0000
Jan 13 10:24:30 x kernel: CPU: 0
Jan 13 10:24:30 x kernel: EIP: 0010:[<c013a3d2>] Tainted: P
Jan 13 10:24:30 x kernel: EFLAGS: 00013282
Jan 13 10:24:30 x kernel: eax: 00000000 ebx: c28c1760 ecx: c02f32d4 edx: c02f3040
Jan 13 10:24:30 x kernel: esi: c28c1760 edi: 00000000 ebp: ea01fbc4 esp: f47fbdd0
Jan 13 10:24:30 x kernel: ds: 0018 es: 0018 ss: 0018
Jan 13 10:24:30 x kernel: Process X (pid: 2412, stackpage=f47fb000)
Jan 13 10:24:30 x kernel: Stack: 00000001 00003286 00000003 cb6eca00 cb6eca00 cb6eca00 c28c1760 c01479d3
Jan 13 10:24:30 x kernel: cb6eca00 00000000 c28c1760 c02f31f8 000200a6 c0139a1c c28c1760 000001d2
Jan 13 10:24:30 x kernel: 00000b54 000001d2 00000018 0000001d 000001d2 c02f31f8 c02f31f8 c0139c6a
Jan 13 10:24:30 x kernel: Call Trace: [<c01479d3>] [<c0139a1c>] [<c0139c6a>] [<c0139ce2>] [<c012688a>]
Jan 13 10:24:30 x kernel: [<c013a93d>] [<c013ac58>] [<c012e117>] [<c012e4c5>] [<c0119648>] [<c0108cba>]
Jan 13 10:24:30 x kernel: [<c0122e25>] [<c012688a>] [<c0117588>] [<c01192d0>] [<c0108fbc>]
Jan 13 10:24:30 x kernel:
Jan 13 10:24:30 x kernel: Code: 0f 0b 90 00 57 d0 2a c0 8b 35 d0 27 37 c0 89 d8 29 f0 c1 f8
Roy Keene
Roy.Keene@nrlssc.navy.mil
^ permalink raw reply [flat|nested] 2+ messages in thread
* Re: 2.4.28 crashes with BUG at page_alloc.c:144
2005-01-13 18:44 2.4.28 crashes with BUG at page_alloc.c:144 Roy Keene (Contractor)
@ 2005-01-14 10:21 ` Marcelo Tosatti
0 siblings, 0 replies; 2+ messages in thread
From: Marcelo Tosatti @ 2005-01-14 10:21 UTC (permalink / raw)
To: Roy Keene (Contractor); +Cc: linux-kernel
On Thu, Jan 13, 2005 at 12:44:23PM -0600, Roy Keene (Contractor) wrote:
> I'm having problems with a stock 2.4.28 kernel occasionally giving
> BUGs and then the system becoming unstable.
>
> Has anyone else seen this ?
A page being freed has the "mapping" pointer set:
if (page->mapping)
BUG();
> Example:
>
> Jan 13 10:24:30 x kernel: kernel BUG at page_alloc.c:144!
> Jan 13 10:24:30 x kernel: invalid operand: 0000
> Jan 13 10:24:30 x kernel: CPU: 0
> Jan 13 10:24:30 x kernel: EIP: 0010:[<c013a3d2>] Tainted: P
> Jan 13 10:24:30 x kernel: EFLAGS: 00013282
> Jan 13 10:24:30 x kernel: eax: 00000000 ebx: c28c1760 ecx: c02f32d4 edx: c02f3040
> Jan 13 10:24:30 x kernel: esi: c28c1760 edi: 00000000 ebp: ea01fbc4 esp: f47fbdd0
> Jan 13 10:24:30 x kernel: ds: 0018 es: 0018 ss: 0018
> Jan 13 10:24:30 x kernel: Process X (pid: 2412, stackpage=f47fb000)
> Jan 13 10:24:30 x kernel: Stack: 00000001 00003286 00000003 cb6eca00 cb6eca00 cb6eca00 c28c1760 c01479d3
> Jan 13 10:24:30 x kernel: cb6eca00 00000000 c28c1760 c02f31f8 000200a6 c0139a1c c28c1760 000001d2
> Jan 13 10:24:30 x kernel: 00000b54 000001d2 00000018 0000001d 000001d2 c02f31f8 c02f31f8 c0139c6a
> Jan 13 10:24:30 x kernel: Call Trace: [<c01479d3>] [<c0139a1c>] [<c0139c6a>] [<c0139ce2>] [<c012688a>]
> Jan 13 10:24:30 x kernel: [<c013a93d>] [<c013ac58>] [<c012e117>] [<c012e4c5>] [<c0119648>] [<c0108cba>]
> Jan 13 10:24:30 x kernel: [<c0122e25>] [<c012688a>] [<c0117588>] [<c01192d0>] [<c0108fbc>]
> Jan 13 10:24:30 x kernel:
> Jan 13 10:24:30 x kernel: Code: 0f 0b 90 00 57 d0 2a c0 8b 35 d0 27 37 c0 89 d8 29 f0 c1 f8
Are you using any binary module? Seems so.
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2005-01-14 10:21 ` Marcelo Tosatti
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