Additional crash info including the CPU soft lock that it degrades into.  This is a pretty effective DoS in any case.



[27790.285754] kernel tried to execute NX-protected page - exploit attempt? (uid: 33)
[27790.285768] BUG: unable to handle kernel paging request at virtual address c1d7f160
[27790.285776] printing eip: c1d7f160
[27790.285784] 017bb000 -> *pde = 00000001:676f3001
[27790.285787] 017bc000 -> *pme = 00000001:435aa067
[27790.285791] 00000000 -> *pte = 80000001:67130063
[27790.285798] Oops: 0011 [#1] SMP 
[27790.285804] Modules linked in: nf_conntrack_ftp nf_conntrack_ipv4 xt_state nf_conntrack xt_multiport iptable_filter ip_tables x_tables quota_v1 ipv6 evdev ext3 jbd mbcache dm_mirror dm_snapshot dm_mod fuse
[27790.285838] 
[27790.285843] Pid: 21030, comm: apache2 Not tainted (2.6.24-19-xen #2)
[27790.285849] EIP: 0061:[<c1d7f160>] EFLAGS: 00010206 CPU: 0
[27790.285856] EIP is at 0xc1d7f160
[27790.285860] EAX: c1db96a0 EBX: c1db96a0 ECX: 00000004 EDX: 00000000
[27790.285864] ESI: 00000005 EDI: 40040000 EBP: 00000000 ESP: ea567e94
[27790.285868]  DS: 007b ES: 007b FS: 00d8 GS: 0000 SS: 0069
[27790.285872] Process apache2 (pid: 21030, ti=ea566000 task=dffbd190 task.ti=ea566000)
[27790.285876] Stack: c01623a5 00000000 c03fef80 ea567ef8 00000005 0000000d ea567ed0 c0162456 
[27790.285893]        c1d7b6e0 c15bd2f8 c03fef80 0000000e c0165997 0000000e 00000000 0000000d 
[27790.285911]        00000000 c1e6f780 c1fcc660 c2187c60 c1fad920 c1fabbe0 c1d89aa0 c1fa9500 
[27790.285928] Call Trace:
[27790.285932]  [<c01623a5>] free_hot_cold_page+0x195/0x220
[27790.285948]  [<c0162456>] __pagevec_free+0x26/0x30
[27790.285956]  [<c0165997>] release_pages+0x137/0x160
[27790.285963]  [<c017a5f4>] free_pages_and_swap_cache+0x74/0xa0
[27790.285972]  [<c01737b7>] exit_mmap+0xe7/0x100
[27790.285979]  [<c0124303>] mmput+0x23/0x80
[27790.285987]  [<c0129d95>] do_exit+0x165/0x8b0
[27790.285995]  [<c0183649>] filp_close+0x49/0x80
[27790.286002]  [<c012a50a>] do_group_exit+0x2a/0xa0
[27790.286009]  [<c0105832>] syscall_call+0x7/0xb
[27790.286016]  [<c0320000>] vcc_def_wakeup+0x10/0x60
[27790.286024]  =======================
[27790.286027] Code: 00 00 00 c0 08 40 ed 20 84 de e7 80 00 00 40 01 00 00 00 ff ff ff ff 00 00 00 00 00 00 00 00 00 00 00 00 c0 3c 40 ed 00 a0 70 ea <00> 20 00 40 01 00 00 00 ff ff ff ff b4 96 db c1 00 00 00 00 c0 
[27790.286125] EIP: [<c1d7f160>] 0xc1d7f160 SS:ESP 0069:ea567e94
[27790.286137] ---[ end trace 1f3ceb0e275558e5 ]---
[27790.286142] Fixing recursive fault but reboot is needed!
[27873.920667] kernel tried to execute NX-protected page - exploit attempt? (uid: 33)
[27873.920681] BUG: unable to handle kernel paging request at virtual address c1db8f60
[27873.920689] printing eip: c1db8f60
[27873.920696] 017bb000 -> *pde = 00000001:676f3001
[27873.920700] 017bc000 -> *pme = 00000001:435aa067
[27873.920704] 00000000 -> *pte = 80000001:670f7063
[27873.920710] Oops: 0011 [#2] SMP 
[27873.920717] Modules linked in: nf_conntrack_ftp nf_conntrack_ipv4 xt_state nf_conntrack xt_multiport iptable_filter ip_tables x_tables quota_v1 ipv6 evdev ext3 jbd mbcache dm_mirror dm_snapshot dm_mod fuse
[27873.920750] 
[27873.920755] Pid: 21305, comm: apache2 Tainted: G      D (2.6.24-19-xen #2)
[27873.920759] EIP: 0061:[<c1db8f60>] EFLAGS: 00010206 CPU: 2
[27873.920764] EIP is at 0xc1db8f60
[27873.920768] EAX: c1c2a500 EBX: c1c2a500 ECX: 00000004 EDX: 00000000
[27873.920772] ESI: 0000000d EDI: 40040000 EBP: 00000000 ESP: ea44fe94
[27873.920776]  DS: 007b ES: 007b FS: 00d8 GS: 0000 SS: 0069
[27873.920781] Process apache2 (pid: 21305, ti=ea44e000 task=e7c3f190 task.ti=ea44e000)
[27873.920784] Stack: c01623a5 c1d8f880 c1db9ca0 ea44fedc 0000000d 0000000e ea44fed0 c0162456 
[27873.920801]        c1d7a740 c15cb1a4 0000000e 0000000d c01658c8 0000000e c1d8b9a0 0000000e 
[27873.920818]        00000000 c2187360 c1c2a500 c1db5300 c1d80f20 c1d8b9c0 c1d2e400 c1d7f3a0 
[27873.920836] Call Trace:
[27873.920841]  [<c01623a5>] free_hot_cold_page+0x195/0x220
[27873.920857]  [<c0162456>] __pagevec_free+0x26/0x30
[27873.920865]  [<c01658c8>] release_pages+0x68/0x160
[27873.920873]  [<c017a5f4>] free_pages_and_swap_cache+0x74/0xa0
[27873.920882]  [<c01737b7>] exit_mmap+0xe7/0x100
[27873.920891]  [<c0124303>] mmput+0x23/0x80
[27873.920899]  [<c0129d95>] do_exit+0x165/0x8b0
[27873.920906]  [<c0174250>] do_munmap+0x180/0x1f0
[27873.920914]  [<c0183649>] filp_close+0x49/0x80
[27873.920922]  [<c012a50a>] do_group_exit+0x2a/0xa0
[27873.920929]  [<c0105832>] syscall_call+0x7/0xb
[27873.920937]  [<c0320000>] vcc_def_wakeup+0x10/0x60
[27873.920945]  =======================
[27873.920948] Code: 00 00 00 40 3a 40 ed 80 f8 d2 e7 80 00 00 40 01 00 00 00 ff ff ff ff 00 00 00 00 00 00 00 00 00 00 00 00 c0 3c 40 ed 40 a0 3f ec <00> 00 08 40 00 00 00 00 ff ff ff ff 00 00 00 00 00 00 00 00 e0 
[27873.921051] EIP: [<c1db8f60>] 0xc1db8f60 SS:ESP 0069:ea44fe94
[27873.921060] ---[ end trace 1f3ceb0e275558e5 ]---
[27873.921065] Fixing recursive fault but reboot is needed!
[30983.505649] BUG: soft lockup - CPU#0 stuck for 11s! [formail:26314]
[30983.505660] 
[30983.505667] Pid: 26314, comm: formail Tainted: G      D (2.6.24-19-xen #2)
[30983.505674] EIP: 0061:[<c0327697>] EFLAGS: 00200282 CPU: 0
[30983.505689] EIP is at _spin_lock+0x7/0x10
[30983.505696] EAX: c1dbf5cc EBX: 00000000 ECX: c1dbf5c0 EDX: 00000260
[30983.505702] ESI: 5cd60067 EDI: 00000000 EBP: c0477158 ESP: eafb5ddc
[30983.505708]  DS: 007b ES: 007b FS: 00d8 GS: 0033 SS: 0069
[30983.505720] CR0: 8005003b CR2: 0804cd30 CR3: 2c28a000 CR4: 00000660
[30983.505729] DR0: 00000000 DR1: 00000000 DR2: 00000000 DR3: 00000000
[30983.505736] DR6: ffff0ff0 DR7: 00000400
[30983.505742]  [<c016bd18>] __do_fault+0x3b8/0x6b0
[30983.505763]  [<c017885d>] anon_vma_prepare+0x1d/0xe0
[30983.505777]  [<c0170c69>] handle_mm_fault+0x249/0x1350
[30983.505797]  [<c0329236>] do_page_fault+0x366/0xe90
[30983.505810]  [<c020a427>] _atomic_dec_and_lock+0x47/0x70
[30983.505824]  [<c0197bd1>] dput+0x91/0x100
[30983.505836]  [<c018673a>] __fput+0x12a/0x190
[30983.505849]  [<c0174250>] do_munmap+0x180/0x1f0
[30983.505862]  [<c0328ed0>] do_page_fault+0x0/0xe90
[30983.505875]  [<c0327b75>] error_code+0x35/0x40
[30983.505887]  [<c0320000>] vcc_def_wakeup+0x10/0x60
[30983.505901]  =======================
[30995.270911] BUG: soft lockup - CPU#0 stuck for 11s! [formail:26314]
[30995.270923] 
[30995.270930] Pid: 26314, comm: formail Tainted: G      D (2.6.24-19-xen #2)
[30995.270937] EIP: 0061:[<c0327697>] EFLAGS: 00200282 CPU: 0
[30995.270951] EIP is at _spin_lock+0x7/0x10
[30995.270957] EAX: c1dbf5cc EBX: 00000000 ECX: c1dbf5c0 EDX: 00000260
[30995.270963] ESI: 5cd60067 EDI: 00000000 EBP: c0477158 ESP: eafb5ddc
[30995.270969]  DS: 007b ES: 007b FS: 00d8 GS: 0033 SS: 0069
[30995.270982] CR0: 8005003b CR2: 0804cd30 CR3: 2c28a000 CR4: 00000660
[30995.270991] DR0: 00000000 DR1: 00000000 DR2: 00000000 DR3: 00000000
[30995.270999] DR6: ffff0ff0 DR7: 00000400
[30995.271006]  [<c016bd18>] __do_fault+0x3b8/0x6b0
[30995.271027]  [<c017885d>] anon_vma_prepare+0x1d/0xe0
[30995.271041]  [<c0170c69>] handle_mm_fault+0x249/0x1350
[30995.271061]  [<c0329236>] do_page_fault+0x366/0xe90
[30995.271074]  [<c020a427>] _atomic_dec_and_lock+0x47/0x70
[30995.271089]  [<c0197bd1>] dput+0x91/0x100
[30995.271100]  [<c018673a>] __fput+0x12a/0x190
[30995.271112]  [<c0174250>] do_munmap+0x180/0x1f0
[30995.271126]  [<c0328ed0>] do_page_fault+0x0/0xe90
[30995.271138]  [<c0327b75>] error_code+0x35/0x40
[30995.271151]  [<c0320000>] vcc_def_wakeup+0x10/0x60
[30995.271163]  =======================
[31007.050389] BUG: soft lockup - CPU#0 stuck for 11s! [formail:26314]
[31007.050402] 
[31007.050407] Pid: 26314, comm: formail Tainted: G      D (2.6.24-19-xen #2)
[31007.050412] EIP: 0061:[<c0327697>] EFLAGS: 00200282 CPU: 0
[31007.050424] EIP is at _spin_lock+0x7/0x10
[31007.050429] EAX: c1dbf5cc EBX: 00000000 ECX: c1dbf5c0 EDX: 00000260
[31007.050433] ESI: 5cd60067 EDI: 00000000 EBP: c0477158 ESP: eafb5ddc
[31007.050437]  DS: 007b ES: 007b FS: 00d8 GS: 0033 SS: 0069
[31007.050447] CR0: 8005003b CR2: 0804cd30 CR3: 2c28a000 CR4: 00000660
[31007.050453] DR0: 00000000 DR1: 00000000 DR2: 00000000 DR3: 00000000
[31007.050459] DR6: ffff0ff0 DR7: 00000400
[31007.050464]  [<c016bd18>] __do_fault+0x3b8/0x6b0
[31007.050480]  [<c017885d>] anon_vma_prepare+0x1d/0xe0
[31007.050489]  [<c0170c69>] handle_mm_fault+0x249/0x1350
[31007.050501]  [<c0329236>] do_page_fault+0x366/0xe90
[31007.050509]  [<c020a427>] _atomic_dec_and_lock+0x47/0x70
[31007.050518]  [<c0197bd1>] dput+0x91/0x100
[31007.050525]  [<c018673a>] __fput+0x12a/0x190
[31007.050533]  [<c0174250>] do_munmap+0x180/0x1f0
[31007.050541]  [<c0328ed0>] do_page_fault+0x0/0xe90
[31007.050548]  [<c0327b75>] error_code+0x35/0x40
[31007.050556]  [<c0320000>] vcc_def_wakeup+0x10/0x60
[31007.050563]  =======================
[31018.858020] BUG: soft lockup - CPU#0 stuck for 11s! [formail:26314]
[31018.858032] 
[31018.858039] Pid: 26314, comm: formail Tainted: G      D (2.6.24-19-xen #2)
[31018.858044] EIP: 0061:[<c0327697>] EFLAGS: 00200282 CPU: 0
[31018.858056] EIP is at _spin_lock+0x7/0x10
[31018.858060] EAX: c1dbf5cc EBX: 00000000 ECX: c1dbf5c0 EDX: 00000260
[31018.858064] ESI: 5cd60067 EDI: 00000000 EBP: c0477158 ESP: eafb5ddc
[31018.858068]  DS: 007b ES: 007b FS: 00d8 GS: 0033 SS: 0069
[31018.858077] CR0: 8005003b CR2: 0804cd30 CR3: 2c28a000 CR4: 00000660
[31018.858083] DR0: 00000000 DR1: 00000000 DR2: 00000000 DR3: 00000000
[31018.858088] DR6: ffff0ff0 DR7: 00000400
[31018.858092]  [<c016bd18>] __do_fault+0x3b8/0x6b0
[31018.858110]  [<c017885d>] anon_vma_prepare+0x1d/0xe0
[31018.858120]  [<c0170c69>] handle_mm_fault+0x249/0x1350
[31018.858132]  [<c0329236>] do_page_fault+0x366/0xe90
[31018.858139]  [<c020a427>] _atomic_dec_and_lock+0x47/0x70
[31018.858148]  [<c0197bd1>] dput+0x91/0x100
[31018.858155]  [<c018673a>] __fput+0x12a/0x190
[31018.858163]  [<c0174250>] do_munmap+0x180/0x1f0
[31018.858171]  [<c0328ed0>] do_page_fault+0x0/0xe90
[31018.858179]  [<c0327b75>] error_code+0x35/0x40
[31018.858186]  [<c0320000>] vcc_def_wakeup+0x10/0x60
[31018.858193]  =======================
[31031.098622] kernel tried to execute NX-protected page - exploit attempt? (uid: 33)
[31031.098636] BUG: unable to handle kernel paging request at virtual address c1db66e0
[31031.098646] printing eip: c1db66e0
[31031.098655] 017bb000 -> *pde = 00000001:676f3001
[31031.098661] 017bc000 -> *pme = 00000001:435aa067
[31031.098666] 00000000 -> *pte = 80000001:670f9063
[31031.098675] Oops: 0011 [#3] SMP 
[31031.098684] Modules linked in: nf_conntrack_ftp nf_conntrack_ipv4 xt_state nf_conntrack xt_multiport iptable_filter ip_tables x_tables quota_v1 ipv6 evdev ext3 jbd mbcache dm_mirror dm_snapshot dm_mod fuse
[31031.098734] 
[31031.098742] Pid: 26262, comm: apache2 Tainted: G      D (2.6.24-19-xen #2)
[31031.098749] EIP: 0061:[<c1db66e0>] EFLAGS: 00010206 CPU: 1
[31031.098758] EIP is at 0xc1db66e0
[31031.098764] EAX: c1c3a220 EBX: c1c3a220 ECX: 00000004 EDX: 00000000
[31031.098770] ESI: 00000004 EDI: 40040000 EBP: 00000000 ESP: ea4ebe94
[31031.098777]  DS: 007b ES: 007b FS: 00d8 GS: 0000 SS: 0069
[31031.098785] Process apache2 (pid: 26262, ti=ea4ea000 task=ea5bc170 task.ti=ea4ea000)
[31031.098792] Stack: c01623a5 00000000 c03fe800 ea4ebefc 00000004 0000000d ea4ebed0 c0162456 
[31031.098818]        c1facb80 c15c4250 c03fe800 0000000e c0165997 0000000e 00000000 0000000d 
[31031.098843]        00000000 c19e2f00 c19c7e40 c19be280 c19a88c0 c1d8c200 c1d8c220 c1d2b800 
[31031.098868] Call Trace:
[31031.098875]  [<c01623a5>] free_hot_cold_page+0x195/0x220
[31031.098897]  [<c0162456>] __pagevec_free+0x26/0x30
[31031.098911]  [<c0165997>] release_pages+0x137/0x160
[31031.098925]  [<c017a5f4>] free_pages_and_swap_cache+0x74/0xa0
[31031.098939]  [<c01737b7>] exit_mmap+0xe7/0x100
[31031.098954]  [<c0124303>] mmput+0x23/0x80
[31031.098967]  [<c0129d95>] do_exit+0x165/0x8b0
[31031.098980]  [<c0174250>] do_munmap+0x180/0x1f0
[31031.098993]  [<c0183649>] filp_close+0x49/0x80
[31031.099007]  [<c012a50a>] do_group_exit+0x2a/0xa0
[31031.099020]  [<c0105832>] syscall_call+0x7/0xb
[31031.099034]  [<c0320000>] vcc_def_wakeup+0x10/0x60
[31031.099048]  =======================
[31031.099054] Code: 00 00 00 40 3a 40 ed 00 3b d4 df 00 20 00 40 01 00 00 00 ff ff ff ff 54 f2 d8 c1 00 00 00 00 60 b6 d7 c1 00 01 10 00 00 02 20 00 <00> 20 00 40 01 00 00 00 ff ff ff ff 78 71 47 c0 00 00 00 00 00 
[31031.099198] EIP: [<c1db66e0>] 0xc1db66e0 SS:ESP 0069:ea4ebe94
[31031.099217] ---[ end trace 1f3ceb0e275558e5 ]---
[31031.099224] Fixing recursive fault but reboot is needed!
[31030.655064] BUG: soft lockup - CPU#0 stuck for 11s! [formail:26314]
[31030.655083] 
[31030.655097] Pid: 26314, comm: formail Tainted: G      D (2.6.24-19-xen #2)
[31030.655109] EIP: 0061:[<c0327697>] EFLAGS: 00200282 CPU: 0
[31030.655127] EIP is at _spin_lock+0x7/0x10
[31030.655139] EAX: c1dbf5cc EBX: 00000000 ECX: c1dbf5c0 EDX: 00000260
[31030.655150] ESI: 5cd60067 EDI: 00000000 EBP: c0477158 ESP: eafb5ddc
[31030.655161]  DS: 007b ES: 007b FS: 00d8 GS: 0033 SS: 0069
[31030.655177] CR0: 8005003b CR2: 0804cd30 CR3: 2c28a000 CR4: 00000660
[31030.655189] DR0: 00000000 DR1: 00000000 DR2: 00000000 DR3: 00000000
[31030.655202] DR6: ffff0ff0 DR7: 00000400
[31030.655214]  [<c016bd18>] __do_fault+0x3b8/0x6b0
[31030.655243]  [<c017885d>] anon_vma_prepare+0x1d/0xe0
[31030.655281]  [<c0170c69>] handle_mm_fault+0x249/0x1350
[31030.655305]  [<c0329236>] do_page_fault+0x366/0xe90
[31030.655319]  [<c020a427>] _atomic_dec_and_lock+0x47/0x70
[31030.655334]  [<c0197bd1>] dput+0x91/0x100
[31030.655347]  [<c018673a>] __fput+0x12a/0x190
[31030.655360]  [<c0174250>] do_munmap+0x180/0x1f0
[31030.655375]  [<c0328ed0>] do_page_fault+0x0/0xe90
[31030.655387]  [<c0327b75>] error_code+0x35/0x40
[31030.655400]  [<c0320000>] vcc_def_wakeup+0x10/0x60
[31030.655413]  =======================
[31042.441939] BUG: soft lockup - CPU#0 stuck for 11s! [formail:26314]
[31042.441950] 
[31042.441955] Pid: 26314, comm: formail Tainted: G      D (2.6.24-19-xen #2)
[31042.441962] EIP: 0061:[<c0327697>] EFLAGS: 00200282 CPU: 0
[31042.441974] EIP is at _spin_lock+0x7/0x10
[31042.441978] EAX: c1dbf5cc EBX: 00000000 ECX: c1dbf5c0 EDX: 00000260
[31042.441982] ESI: 5cd60067 EDI: 00000000 EBP: c0477158 ESP: eafb5ddc
[31042.441986]  DS: 007b ES: 007b FS: 00d8 GS: 0033 SS: 0069
[31042.441995] CR0: 8005003b CR2: 0804cd30 CR3: 2c28a000 CR4: 00000660
[31042.442002] DR0: 00000000 DR1: 00000000 DR2: 00000000 DR3: 00000000
[31042.442008] DR6: ffff0ff0 DR7: 00000400
[31042.442012]  [<c016bd18>] __do_fault+0x3b8/0x6b0
[31042.442027]  [<c017885d>] anon_vma_prepare+0x1d/0xe0
[31042.442036]  [<c0170c69>] handle_mm_fault+0x249/0x1350
[31042.442048]  [<c0329236>] do_page_fault+0x366/0xe90
[31042.442056]  [<c020a427>] _atomic_dec_and_lock+0x47/0x70
[31042.442065]  [<c0197bd1>] dput+0x91/0x100
[31042.442072]  [<c018673a>] __fput+0x12a/0x190
[31042.442079]  [<c0174250>] do_munmap+0x180/0x1f0
[31042.442087]  [<c0328ed0>] do_page_fault+0x0/0xe90
[31042.442095]  [<c0327b75>] error_code+0x35/0x40
[31042.442102]  [<c0320000>] vcc_def_wakeup+0x10/0x60
[31042.442109]  =======================
[31054.227104] BUG: soft lockup - CPU#0 stuck for 11s! [formail:26314]
[31054.227115] 
[31054.227122] Pid: 26314, comm: formail Tainted: G      D (2.6.24-19-xen #2)
[31054.227130] EIP: 0061:[<c0327697>] EFLAGS: 00200282 CPU: 0
[31054.227144] EIP is at _spin_lock+0x7/0x10
[31054.227150] EAX: c1dbf5cc EBX: 00000000 ECX: c1dbf5c0 EDX: 00000260
[31054.227155] ESI: 5cd60067 EDI: 00000000 EBP: c0477158 ESP: eafb5ddc
[31054.227161]  DS: 007b ES: 007b FS: 00d8 GS: 0033 SS: 0069
[31054.227174] CR0: 8005003b CR2: 0804cd30 CR3: 2c28a000 CR4: 00000660
[31054.227183] DR0: 00000000 DR1: 00000000 DR2: 00000000 DR3: 00000000
[31054.227190] DR6: ffff0ff0 DR7: 00000400
[31054.227197]  [<c016bd18>] __do_fault+0x3b8/0x6b0
[31054.227217]  [<c017885d>] anon_vma_prepare+0x1d/0xe0
[31054.227231]  [<c0170c69>] handle_mm_fault+0x249/0x1350
[31054.227251]  [<c0329236>] do_page_fault+0x366/0xe90
[31054.227265]  [<c020a427>] _atomic_dec_and_lock+0x47/0x70
[31054.227279]  [<c0197bd1>] dput+0x91/0x100
[31054.227291]  [<c018673a>] __fput+0x12a/0x190
[31054.227303]  [<c0174250>] do_munmap+0x180/0x1f0
[31054.227318]  [<c0328ed0>] do_page_fault+0x0/0xe90
[31054.227330]  [<c0327b75>] error_code+0x35/0x40
[31054.227343]  [<c0320000>] vcc_def_wakeup+0x10/0x60
[31054.227355]  =======================
[31066.041242] BUG: soft lockup - CPU#0 stuck for 11s! [formail:26314]
[31066.041253] 
[31066.041258] Pid: 26314, comm: formail Tainted: G      D (2.6.24-19-xen #2)
[31066.041264] EIP: 0061:[<c0327697>] EFLAGS: 00200282 CPU: 0
[31066.041277] EIP is at _spin_lock+0x7/0x10
[31066.041280] EAX: c1dbf5cc EBX: 00000000 ECX: c1dbf5c0 EDX: 00000260
[31066.041284] ESI: 5cd60067 EDI: 00000000 EBP: c0477158 ESP: eafb5ddc
[31066.041288]  DS: 007b ES: 007b FS: 00d8 GS: 0033 SS: 0069
[31066.041298] CR0: 8005003b CR2: 0804cd30 CR3: 2c28a000 CR4: 00000660
[31066.041305] DR0: 00000000 DR1: 00000000 DR2: 00000000 DR3: 00000000
[31066.041310] DR6: ffff0ff0 DR7: 00000400
[31066.041314]  [<c016bd18>] __do_fault+0x3b8/0x6b0
[31066.041330]  [<c017885d>] anon_vma_prepare+0x1d/0xe0
[31066.041339]  [<c0170c69>] handle_mm_fault+0x249/0x1350
[31066.041351]  [<c0329236>] do_page_fault+0x366/0xe90
[31066.041359]  [<c020a427>] _atomic_dec_and_lock+0x47/0x70
[31066.041368]  [<c0197bd1>] dput+0x91/0x100
[31066.041375]  [<c018673a>] __fput+0x12a/0x190
[31066.041382]  [<c0174250>] do_munmap+0x180/0x1f0
[31066.041390]  [<c0328ed0>] do_page_fault+0x0/0xe90
[31066.041397]  [<c0327b75>] error_code+0x35/0x40
[31066.041405]  [<c0320000>] vcc_def_wakeup+0x10/0x60
[31066.041411]  =======================
[31077.849909] BUG: soft lockup - CPU#0 stuck for 11s! [formail:26314]
[31077.849920] 
[31077.849925] Pid: 26314, comm: formail Tainted: G      D (2.6.24-19-xen #2)
[31077.849930] EIP: 0061:[<c0327697>] EFLAGS: 00200282 CPU: 0
[31077.849943] EIP is at _spin_lock+0x7/0x10
[31077.849948] EAX: c1dbf5cc EBX: 00000000 ECX: c1dbf5c0 EDX: 00000260
[31077.849952] ESI: 5cd60067 EDI: 00000000 EBP: c0477158 ESP: eafb5ddc
[31077.849956]  DS: 007b ES: 007b FS: 00d8 GS: 0033 SS: 0069
[31077.849966] CR0: 8005003b CR2: 0804cd30 CR3: 2c28a000 CR4: 00000660
[31077.849973] DR0: 00000000 DR1: 00000000 DR2: 00000000 DR3: 00000000
[31077.849979] DR6: ffff0ff0 DR7: 00000400
[31077.849983]  [<c016bd18>] __do_fault+0x3b8/0x6b0
[31077.849999]  [<c017885d>] anon_vma_prepare+0x1d/0xe0
[31077.850008]  [<c0170c69>] handle_mm_fault+0x249/0x1350
[31077.850019]  [<c0329236>] do_page_fault+0x366/0xe90
[31077.850027]  [<c020a427>] _atomic_dec_and_lock+0x47/0x70
[31077.850035]  [<c0197bd1>] dput+0x91/0x100
[31077.850042]  [<c018673a>] __fput+0x12a/0x190
[31077.850049]  [<c0174250>] do_munmap+0x180/0x1f0
[31077.850057]  [<c0328ed0>] do_page_fault+0x0/0xe90
[31077.850064]  [<c0327b75>] error_code+0x35/0x40
[31077.850072]  [<c0320000>] vcc_def_wakeup+0x10/0x60
[31077.850078]  =======================
[31089.637006] BUG: soft lockup - CPU#0 stuck for 11s! [formail:26314]
[31089.637018] 
[31089.637024] Pid: 26314, comm: formail Tainted: G      D (2.6.24-19-xen #2)
[31089.637029] EIP: 0061:[<c0327697>] EFLAGS: 00200282 CPU: 0
[31089.637041] EIP is at _spin_lock+0x7/0x10
[31089.637045] EAX: c1dbf5cc EBX: 00000000 ECX: c1dbf5c0 EDX: 00000260
[31089.637049] ESI: 5cd60067 EDI: 00000000 EBP: c0477158 ESP: eafb5ddc
[31089.637053]  DS: 007b ES: 007b FS: 00d8 GS: 0033 SS: 0069
[31089.637063] CR0: 8005003b CR2: 0804cd30 CR3: 2c28a000 CR4: 00000660
[31089.637070] DR0: 00000000 DR1: 00000000 DR2: 00000000 DR3: 00000000
[31089.637076] DR6: ffff0ff0 DR7: 00000400
[31089.637080]  [<c016bd18>] __do_fault+0x3b8/0x6b0
[31089.637095]  [<c017885d>] anon_vma_prepare+0x1d/0xe0
[31089.637104]  [<c0170c69>] handle_mm_fault+0x249/0x1350
[31089.637115]  [<c0329236>] do_page_fault+0x366/0xe90
[31089.637123]  [<c020a427>] _atomic_dec_and_lock+0x47/0x70
[31089.637132]  [<c0197bd1>] dput+0x91/0x100
[31089.637139]  [<c018673a>] __fput+0x12a/0x190
[31089.637146]  [<c0174250>] do_munmap+0x180/0x1f0
[31089.637154]  [<c0328ed0>] do_page_fault+0x0/0xe90
[31089.637161]  [<c0327b75>] error_code+0x35/0x40
[31089.637169]  [<c0320000>] vcc_def_wakeup+0x10/0x60
[31089.637177]  =======================
[31101.453695] BUG: soft lockup - CPU#0 stuck for 11s! [formail:26314]
[31101.453706] 
[31101.453716] Pid: 26314, comm: formail Tainted: G      D (2.6.24-19-xen #2)
[31101.453723] EIP: 0061:[<c0327697>] EFLAGS: 00200282 CPU: 0
[31101.453737] EIP is at _spin_lock+0x7/0x10
[31101.453743] EAX: c1dbf5cc EBX: 00000000 ECX: c1dbf5c0 EDX: 00000260
[31101.453748] ESI: 5cd60067 EDI: 00000000 EBP: c0477158 ESP: eafb5ddc
[31101.453754]  DS: 007b ES: 007b FS: 00d8 GS: 0033 SS: 0069
[31101.453769] CR0: 8005003b CR2: 0804cd30 CR3: 2c28a000 CR4: 00000660
[31101.453778] DR0: 00000000 DR1: 00000000 DR2: 00000000 DR3: 00000000
[31101.453785] DR6: ffff0ff0 DR7: 00000400
[31101.453792]  [<c016bd18>] __do_fault+0x3b8/0x6b0
[31101.453812]  [<c017885d>] anon_vma_prepare+0x1d/0xe0
[31101.453825]  [<c0170c69>] handle_mm_fault+0x249/0x1350
[31101.453845]  [<c0329236>] do_page_fault+0x366/0xe90
[31101.453858]  [<c020a427>] _atomic_dec_and_lock+0x47/0x70
[31101.453871]  [<c0197bd1>] dput+0x91/0x100
[31101.453882]  [<c018673a>] __fput+0x12a/0x190
[31101.453895]  [<c0174250>] do_munmap+0x180/0x1f0
[31101.453909]  [<c0328ed0>] do_page_fault+0x0/0xe90
[31101.453921]  [<c0327b75>] error_code+0x35/0x40
[31101.453933]  [<c0320000>] vcc_def_wakeup+0x10/0x60
[31101.453945]  =======================
[31117.159224] BUG: soft lockup - CPU#2 stuck for 11s! [w:26485]
[31117.159236] 
[31117.159243] Pid: 26485, comm: w Tainted: G      D (2.6.24-19-xen #2)
[31117.159248] EIP: 0061:[<c0327697>] EFLAGS: 00000282 CPU: 2
[31117.159260] EIP is at _spin_lock+0x7/0x10
[31117.159263] EAX: c1d7ffec EBX: c0477158 ECX: c1d7ffe0 EDX: 00000f70
[31117.159269] ESI: 00000000 EDI: ea77ff70 EBP: bfbeed92 ESP: eb7b7e5c
[31117.159276]  DS: 007b ES: 007b FS: 00d8 GS: 0033 SS: 0069
[31117.159291] CR0: 80050033 CR2: b7d05000 CR3: 2043f000 CR4: 00000660
[31117.159300] DR0: 00000000 DR1: 00000000 DR2: 00000000 DR3: 00000000
[31117.159305] DR6: ffff0ff0 DR7: 00000400
[31117.159310]  [<c016cc4d>] follow_page+0x1dd/0x410
[31117.159325]  [<c0171ed3>] get_user_pages+0x163/0x540
[31117.159334]  [<c0172372>] access_process_vm+0xc2/0x150
[31117.159343]  [<c01bd448>] proc_pid_cmdline+0x78/0xf0
[31117.159351]  [<c01bee27>] proc_info_read+0x87/0xc0
[31117.159359]  [<c01beda0>] proc_info_read+0x0/0xc0
[31117.159364]  [<c0185d57>] vfs_read+0xb7/0x170
[31117.159371]  [<c01862b1>] sys_read+0x41/0x70
[31117.159378]  [<c0105832>] syscall_call+0x7/0xb
[31117.159386]  [<c0320000>] vcc_def_wakeup+0x10/0x60
[31117.159393]  =======================
[31113.266172] BUG: soft lockup - CPU#0 stuck for 11s! [formail:26314]
[31113.266186] 
[31113.266193] Pid: 26314, comm: formail Tainted: G      D (2.6.24-19-xen #2)
[31113.266201] EIP: 0061:[<c0327697>] EFLAGS: 00200282 CPU: 0
[31113.266216] EIP is at _spin_lock+0x7/0x10
[31113.266222] EAX: c1dbf5cc EBX: 00000000 ECX: c1dbf5c0 EDX: 00000260
[31113.266229] ESI: 5cd60067 EDI: 00000000 EBP: c0477158 ESP: eafb5ddc
[31113.266237]  DS: 007b ES: 007b FS: 00d8 GS: 0033 SS: 0069
[31113.266251] CR0: 8005003b CR2: 0804cd30 CR3: 2c28a000 CR4: 00000660
[31113.266260] DR0: 00000000 DR1: 00000000 DR2: 00000000 DR3: 00000000
[31113.266267] DR6: ffff0ff0 DR7: 00000400
[31113.266274]  [<c016bd18>] __do_fault+0x3b8/0x6b0
[31113.266295]  [<c017885d>] anon_vma_prepare+0x1d/0xe0
[31113.266308]  [<c0170c69>] handle_mm_fault+0x249/0x1350
[31113.266328]  [<c0329236>] do_page_fault+0x366/0xe90
[31113.266341]  [<c020a427>] _atomic_dec_and_lock+0x47/0x70
[31113.266355]  [<c0197bd1>] dput+0x91/0x100
[31113.266367]  [<c018673a>] __fput+0x12a/0x190
[31113.266379]  [<c0174250>] do_munmap+0x180/0x1f0
[31113.266392]  [<c0328ed0>] do_page_fault+0x0/0xe90
[31113.266403]  [<c0327b75>] error_code+0x35/0x40
[31113.266416]  [<c0320000>] vcc_def_wakeup+0x10/0x60
[31113.266428]  =======================
[31128.971835] BUG: soft lockup - CPU#2 stuck for 11s! [w:26485]
[31128.971848] 
[31128.971854] Pid: 26485, comm: w Tainted: G      D (2.6.24-19-xen #2)
[31128.971859] EIP: 0061:[<c0327697>] EFLAGS: 00000282 CPU: 2
[31128.971873] EIP is at _spin_lock+0x7/0x10
[31128.971876] EAX: c1d7ffec EBX: c0477158 ECX: c1d7ffe0 EDX: 00000f70
[31128.971880] ESI: 00000000 EDI: ea77ff70 EBP: bfbeed92 ESP: eb7b7e5c
[31128.971884]  DS: 007b ES: 007b FS: 00d8 GS: 0033 SS: 0069
[31128.971894] CR0: 80050033 CR2: b7d05000 CR3: 2043f000 CR4: 00000660
[31128.971899] DR0: 00000000 DR1: 00000000 DR2: 00000000 DR3: 00000000
[31128.971904] DR6: ffff0ff0 DR7: 00000400
[31128.971910]  [<c016cc4d>] follow_page+0x1dd/0x410
[31128.971925]  [<c0171ed3>] get_user_pages+0x163/0x540
[31128.971934]  [<c0172372>] access_process_vm+0xc2/0x150
[31128.971942]  [<c01bd448>] proc_pid_cmdline+0x78/0xf0
[31128.971951]  [<c01bee27>] proc_info_read+0x87/0xc0
[31128.971957]  [<c01beda0>] proc_info_read+0x0/0xc0
[31128.971964]  [<c0185d57>] vfs_read+0xb7/0x170
[31128.971971]  [<c01862b1>] sys_read+0x41/0x70
[31128.971978]  [<c0105832>] syscall_call+0x7/0xb
[31128.971986]  [<c0320000>] vcc_def_wakeup+0x10/0x60
[31128.971993]  =======================
[31125.082470] BUG: soft lockup - CPU#0 stuck for 11s! [formail:26314]
[31125.082481] 
[31125.082488] Pid: 26314, comm: formail Tainted: G      D (2.6.24-19-xen #2)
[31125.082495] EIP: 0061:[<c0327697>] EFLAGS: 00200282 CPU: 0
[31125.082509] EIP is at _spin_lock+0x7/0x10
[31125.082515] EAX: c1dbf5cc EBX: 00000000 ECX: c1dbf5c0 EDX: 00000260
[31125.082520] ESI: 5cd60067 EDI: 00000000 EBP: c0477158 ESP: eafb5ddc
[31125.082527]  DS: 007b ES: 007b FS: 00d8 GS: 0033 SS: 0069
[31125.082541] CR0: 8005003b CR2: 0804cd30 CR3: 2c28a000 CR4: 00000660
[31125.082550] DR0: 00000000 DR1: 00000000 DR2: 00000000 DR3: 00000000
[31125.082557] DR6: ffff0ff0 DR7: 00000400
[31125.082563]  [<c016bd18>] __do_fault+0x3b8/0x6b0
[31125.082583]  [<c017885d>] anon_vma_prepare+0x1d/0xe0
[31125.082597]  [<c0170c69>] handle_mm_fault+0x249/0x1350
[31125.082616]  [<c0329236>] do_page_fault+0x366/0xe90
[31125.082629]  [<c020a427>] _atomic_dec_and_lock+0x47/0x70
[31125.082643]  [<c0197bd1>] dput+0x91/0x100
[31125.082654]  [<c018673a>] __fput+0x12a/0x190
[31125.082666]  [<c0174250>] do_munmap+0x180/0x1f0
[31125.082679]  [<c0328ed0>] do_page_fault+0x0/0xe90
[31125.082691]  [<c0327b75>] error_code+0x35/0x40
[31125.082703]  [<c0320000>] vcc_def_wakeup+0x10/0x60
[31125.082715]  =======================
[31140.788824] BUG: soft lockup - CPU#2 stuck for 11s! [w:26485]
[31140.788835] 
[31140.788843] Pid: 26485, comm: w Tainted: G      D (2.6.24-19-xen #2)
[31140.788850] EIP: 0061:[<c0327697>] EFLAGS: 00000282 CPU: 2
[31140.788863] EIP is at _spin_lock+0x7/0x10
[31140.788869] EAX: c1d7ffec EBX: c0477158 ECX: c1d7ffe0 EDX: 00000f70
[31140.788875] ESI: 00000000 EDI: ea77ff70 EBP: bfbeed92 ESP: eb7b7e5c
[31140.788881]  DS: 007b ES: 007b FS: 00d8 GS: 0033 SS: 0069
[31140.788893] CR0: 80050033 CR2: b7d05000 CR3: 2043f000 CR4: 00000660
[31140.788902] DR0: 00000000 DR1: 00000000 DR2: 00000000 DR3: 00000000
[31140.788910] DR6: ffff0ff0 DR7: 00000400
[31140.788916]  [<c016cc4d>] follow_page+0x1dd/0x410
[31140.788937]  [<c0171ed3>] get_user_pages+0x163/0x540
[31140.788952]  [<c0172372>] access_process_vm+0xc2/0x150
[31140.788967]  [<c01bd448>] proc_pid_cmdline+0x78/0xf0
[31140.788982]  [<c01bee27>] proc_info_read+0x87/0xc0
[31140.788995]  [<c01beda0>] proc_info_read+0x0/0xc0
[31140.789006]  [<c0185d57>] vfs_read+0xb7/0x170
[31140.789018]  [<c01862b1>] sys_read+0x41/0x70
[31140.789030]  [<c0105832>] syscall_call+0x7/0xb
[31140.789043]  [<c0320