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Subject2.6.27.52-rc2
Date
Hi,

I'm started to get following with 2.6.27.52-rc2 [1]. Just to note, this kernel is linux-vserver enabled but same patchset works fine with 2.6.27.51

BUG: sleeping function called from invalid context at mm/rmap.c:90
in_atomic():1, irqs_disabled():0
Pid: 1, comm: swapper Not tainted 2.6.27.51-22.planetlab #1
[<c0417c16>] __might_sleep+0x97/0x9e
[<c0468576>] anon_vma_prepare+0x1d/0xa8
[<c0464e32>] expand_stack+0x12/0x87
[<c04624c7>] handle_mm_fault+0x193/0x86c
[<c0476343>] ? do_sync_read+0xab/0xe9
[<c0461781>] ? follow_page+0x53/0x1e8
[<c0462da5>] get_user_pages+0x205/0x2f4
[<c04797af>] get_arg_page+0x2d/0x80
[<c04d8d95>] ? strnlen_user+0x2b/0x49
[<c04798c7>] copy_strings+0xc5/0x160
[<c047997e>] copy_strings_kernel+0x1c/0x2b
[<c047ac97>] do_execve+0xf2/0x1d3
[<c0402133>] sys_execve+0x29/0x51
[<c040393f>] carry_on+0xd/0x11
[<c04700d8>] ? shmem_zero_setup+0x32/0x48
[<c040643f>] ? kernel_execve+0x17/0x1c
[<c04011fe>] ? run_init_process+0x17/0x19
[<c040126a>] ? init_post+0x6a/0xd0
[<c0404513>] ? kernel_thread_helper+0x7/0x10
=======================

BUG: sleeping function called from invalid context at mm/rmap.c:90
in_atomic():1, irqs_disabled():0
Pid: 362, comm: init Not tainted 2.6.27.51-22.planetlab #1
[<c0417c16>] __might_sleep+0x97/0x9e
[<c0468576>] anon_vma_prepare+0x1d/0xa8
[<c0464e32>] expand_stack+0x12/0x87
[<c04624c7>] handle_mm_fault+0x193/0x86c
[<c0476343>] ? do_sync_read+0xab/0xe9
[<c0461781>] ? follow_page+0x53/0x1e8
[<c0462da5>] get_user_pages+0x205/0x2f4
[<c04797af>] get_arg_page+0x2d/0x80
[<c04d8d95>] ? strnlen_user+0x2b/0x49
[<c04798c7>] copy_strings+0xc5/0x160
[<c047997e>] copy_strings_kernel+0x1c/0x2b
[<c047ac97>] do_execve+0xf2/0x1d3
[<c0402133>] sys_execve+0x29/0x51
[<c0403895>] sysenter_do_call+0x12/0x25
[<c0610000>] ? i8042_probe+0x179/0x4f6
=======================



[1] http://www.cs.princeton.edu/~caglar/dmesg-52-rc2

Best regards.
--
S.Çağlar Onur <caglar@cs.princeton.edu>

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