linux-kernel - Re: 2.6.20-rc6-mm1

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Message-ID: <45BC7A26.1080303@gmail.com>
Date:	Sun, 28 Jan 2007 11:25:42 +0100
From:	Jiri Slaby <jirislaby@...il.com>
To:	Andrew Morton <akpm@...l.org>
Cc:	linux-kernel@...r.kernel.org, Ingo Molnar <mingo@...e.hu>,
	Miles Lane <miles.lane@...il.com>
Subject: Re: 2.6.20-rc6-mm1

Andrew Morton napsal(a):
> Temporarily at
> 
> 	http://userweb.kernel.org/~akpm/2.6.20-rc6-mm1/

I'm still seeing this during bootup:
BUG: at /home/l/latest/xxx/arch/i386/mm/highmem.c:52 kmap_atomic()
  [<c0104ffb>] show_trace_log_lvl+0x1a/0x30
  [<c01056b5>] show_trace+0x12/0x14
  [<c010573c>] dump_stack+0x16/0x18
  [<c011b24f>] kmap_atomic+0x16c/0x20e
  [<c01b279e>] ntfs_end_buffer_async_read+0x18e/0x2ed
  [<c0183352>] end_bio_bh_io_sync+0x26/0x3f
  [<c0184dd4>] bio_endio+0x37/0x62
  [<c01cda43>] __end_that_request_first+0x224/0x444
  [<c01cdc6b>] end_that_request_chunk+0x8/0xa
  [<c024507d>] scsi_end_request+0x1f/0xc7
  [<c02451e6>] scsi_io_completion+0x7b/0x33a
  [<c024aa5d>] sd_rw_intr+0x23/0x1ab
  [<c02415ed>] scsi_finish_command+0x42/0x47
  [<c0245a38>] scsi_softirq_done+0x64/0xcf
  [<c01cf9e6>] blk_done_softirq+0x54/0x62
  [<c0127bc5>] __do_softirq+0x75/0xde
  [<c0127c69>] do_softirq+0x3b/0x3d
  [<c0127ee6>] irq_exit+0x3b/0x3d
  [<c0106804>] do_IRQ+0x51/0x8d
  [<c0104a5f>] common_interrupt+0x23/0x28
  [<c010241a>] cpu_idle+0x80/0xc3
  [<c010140d>] rest_init+0x23/0x36
  [<c045ea59>] start_kernel+0x3a5/0x43c
  [<00000000>] 0x0
  =======================

I.e. KM_BIO_SRC_IRQ through softirq path.

reagrds,
-- 
http://www.fi.muni.cz/~xslaby/            Jiri Slaby
faculty of informatics, masaryk university, brno, cz
e-mail: jirislaby gmail com, gpg pubkey fingerprint:
B674 9967 0407 CE62 ACC8  22A0 32CC 55C3 39D4 7A7E
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