Messages in this thread | | | Date | Fri, 22 Aug 2008 10:02:31 +0300 | From | "Pekka Enberg" <> | Subject | Re: latest -git: suspend: unable to handle kernel paging request (was Re: no_console_suspend doesn't work?) |
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Hi Rafael,
On Fri, Aug 22, 2008 at 1:10 AM, Rafael J. Wysocki <rjw@sisk.pl> wrote: >> I don't know the suspend code at all but the bogus pointer coming from >> hibernation_snapshot() seems suspicious. > > Which one?
This trace here (which has IDE too):
> > Call Trace: > > [<c0683402>] ? wait_for_completion+0x12/0x20 > > Here the block layer is passing a pointer to a non-slab page to > kmem_cache_free(). Assuming we can rely on the stack trace, of > course... > > > [<c018976e>] ? mempool_free_slab+0xe/0x10 > > [<c036a7b0>] ? blk_end_sync_rq+0x0/0x30 > > [<c01b3c9c>] ? kmem_cache_free+0x5c/0x200 > > [<c018976e>] ? mempool_free_slab+0xe/0x10 > > [<c018979c>] ? mempool_free+0x2c/0x90 > > [<c0367252>] ? __blk_put_request+0x62/0x90 > > [<c036764c>] ? blk_put_request+0x2c/0x50 > > [<c0470732>] ? generic_ide_resume+0xa2/0xf0 <-- IDE > > [<c03f767e>] ? device_resume+0x32e/0x380 > > [<c01687d1>] ? hibernation_snapshot+0xa1/0x220 <--- Suspend > > [<c013b57b>] ? printk+0x1b/0x20 > > [<c0168a30>] ? hibernate+0xe0/0x180 > > [<c01674e0>] ? state_store+0x0/0xd0 > > [<c016759f>] ? state_store+0xbf/0xd0 > > [<c01674e0>] ? state_store+0x0/0xd0 > > [<c03749d4>] ? kobj_attr_store+0x24/0x30 > > [<c01f8ef2>] ? sysfs_write_file+0xa2/0x100 > > [<c01ba946>] ? vfs_write+0x96/0x130 > > [<c01f8e50>] ? sysfs_write_file+0x0/0x100 > > [<c01bae8d>] ? sys_write+0x3d/0x70 > > [<c0104f3b>] ? sysenter_do_call+0x12/0x3f
But like I said, the stack traces seem more unreliable than usual so I could be totally wrong here.
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