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Re: [Xen-devel] [PATCHv9 0/9] Xen: extend kexec hypercall for use with pv-ops kernels
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On 10/31/13 14:30, David Vrabel wrote:
On 31/10/2013 16:59, Don Slutz wrote:
On 10/30/13 12:57, David Vrabel wrote:
[...]
Looks like heap corruption. I'll look into this.
Here is the info that I have in case it helps:
3737] WARNING: at arch/x86/xen/multicalls.c:129
xen_mc_flush+0x1a7/0x1b0()
[46610.043742] Hardware name: SM15000-XE
[46610.043745] Modules linked in: xen_acpi_processor
xen_pciback xen_netback xen_blkback xen_gntalloc xen_gntdev
xen_evtchn xenfs xen_privcmd nfsv3 nfs_acl tun nfsv4 auth_rpcgss
nfs dns_resolver fscache lockd 8021q garp bridge stp llc
ip6t_REJECT nf_conntrack_ipv6 nf_defrag_ipv6 ip6table_filter
ip6_tables nf_conntrack_ipv4 nf_defrag_ipv4 xt_state
nf_conntrack i2c_i801 i2c_core coretemp iTCO_wdt
iTCO_vendor_support microcode lpc_ich mfd_core crc32c_intel
ghash_clmulni_intel e1000 sunrpc
[46610.043804] Pid: 2129, comm: sshd Tainted: G
B 3.8.11-100.fc17.x86_64 #1
[46610.043810] Call Trace:
[46610.043816] [<ffffffff8105e685>]
warn_slowpath_common+0x75/0xa0
[46610.043824] [<ffffffff8105e6ca>]
warn_slowpath_null+0x1a/0x20
[46610.043830] [<ffffffff81004d47>]
xen_mc_flush+0x1a7/0x1b0
[46610.043837] [<ffffffff81008c85>]
__xen_pgd_pin+0xe5/0x260
[46610.043844] [<ffffffff81008e66>]
xen_dup_mmap+0x26/0x40
[46610.043850] [<ffffffff8105c0ff>]
dup_mm+0x44f/0x640
[46610.043856] [<ffffffff8105cd07>]
copy_process.part.23+0x9d7/0x13e0
[46610.043863] [<ffffffff812970f6>] ?
security_file_alloc+0x16/0x20
[46610.043871] [<ffffffff8119eb1c>] ?
get_empty_filp+0x8c/0x190
[46610.043877] [<ffffffff8105d809>]
do_fork+0xa9/0x350
[46610.043884] [<ffffffff811b933e>] ?
__fd_install+0x2e/0x60
[46610.043890] [<ffffffff8105db36>]
sys_clone+0x16/0x20
[46610.043896] [<ffffffff816587b9>]
stub_clone+0x69/0x90
[46610.043902] [<ffffffff81658459>] ?
system_call_fastpath+0x16/0x1b
[46610.043908] ---[ end trace b3928f7451ca4cbd ]---
(XEN) [2013-10-31 12:29:06] mm.c:765:d0 Bad L1 flags
400000
(XEN) [2013-10-31 12:29:06] mm.c:1221:d0 Failure in
alloc_l1_table: entry 248
(XEN) [2013-10-31 12:29:06] mm.c:2099:d0 Error while
validating mfn 669913 (pfn 882a8) for type 1000000000000000:
caf=8000000000000003 taf=1000000000000001
(XEN) [2013-10-31 12:29:06] mm.c:906:d0 Attempt to create
linear p.t. with write perms
(XEN) [2013-10-31 12:29:06] mm.c:1297:d0 Failure in
alloc_l2_table: entry 335
(XEN) [2013-10-31 12:29:06] mm.c:2099:d0 Error while
validating mfn 66b81c (pfn 8a39f) for type 2000000000000000:
caf=8000000000000003 taf=2000000000000001
(XEN) [2013-10-31 12:29:06] mm.c:948:d0 Attempt to create
linear p.t. with write perms
(XEN) [2013-10-31 12:29:06] mm.c:1379:d0 Failure in
alloc_l3_table: entry 504
(XEN) [2013-10-31 12:29:06] mm.c:2099:d0 Error while
validating mfn 66b0ea (pfn 89ad1) for type 3000000000000000:
caf=8000000000000003 taf=3000000000000001
(XEN) [2013-10-31 12:29:06] mm.c:972:d0 Attempt to create
linear p.t. with write perms
(XEN) [2013-10-31 12:29:06] mm.c:1438:d0 Failure in
alloc_l4_table: entry 255
(XEN) [2013-10-31 12:29:06] mm.c:2099:d0 Error while
validating mfn 66bb52 (pfn 8a469) for type 4000000000000000:
caf=8000000000000003 taf=4000000000000001
(XEN) [2013-10-31 12:29:06] mm.c:2763:d0 Error while
installing new baseptr 66bb52
[46610.044162] ------------[ cut here ]------------
[46610.044179] WARNING: at arch/x86/xen/multicalls.c:129
xen_mc_flush+0x1a7/0x1b0()
[46610.044188] Hardware name: SM15000-XE
[46610.044193] Modules linked in: xen_acpi_processor
xen_pciback xen_netback xen_blkback xen_gntalloc xen_gntdev
xen_evtchn xenfs xen_privcmd nfsv3 nfs_acl tun nfsv4 auth_rpcgss
nfs dns_resolver fscache lockd 8021q garp bridge stp llc
ip6t_REJECT nf_conntrack_ipv6 nf_defrag_ipv6 ip6table_filter
ip6_tables nf_conntrack_ipv4 nf_defrag_ipv4 xt_state
nf_conntrack i2c_i801 i2c_core coretemp iTCO_wdt
iTCO_vendor_support microcode lpc_ich mfd_core crc32c_intel
ghash_clmulni_intel e1000 sunrpc
[46610.044263] Pid: 0, comm: swapper/5 Tainted: G B
W 3.8.11-100.fc17.x86_64 #1
[46610.044269] Call Trace:
[46610.044272] ---[ end trace b3928f7451ca4cbe ]---
(XEN) [2013-10-31 12:29:06] mm.c:765:d0 Bad L1 flags
400000
(XEN) [2013-10-31 12:29:06] mm.c:1221:d0 Failure in
alloc_l1_table: entry 248
(XEN) [2013-10-31 12:29:06] mm.c:2099:d0 Error while
validating mfn 669913 (pfn 882a8) for type 1000000000000000:
caf=8000000000000003 taf=1000000000000001
(XEN) [2013-10-31 12:29:06] mm.c:906:d0 Attempt to create
linear p.t. with write perms
(XEN) [2013-10-31 12:29:06] mm.c:1297:d0 Failure in
alloc_l2_table: entry 335
(XEN) [2013-10-31 12:29:06] mm.c:2099:d0 Error while
validating mfn 66b81c (pfn 8a39f) for type 2000000000000000:
caf=8000000000000003 taf=2000000000000001
(XEN) [2013-10-31 12:29:06] mm.c:948:d0 Attempt to create
linear p.t. with write perms
(XEN) [2013-10-31 12:29:06] mm.c:1379:d0 Failure in
alloc_l3_table: entry 504
(XEN) [2013-10-31 12:29:06] mm.c:2099:d0 Error while
validating mfn 66b0ea (pfn 89ad1) for type 3000000000000000:
caf=8000000000000003 taf=3000000000000001
(XEN) [2013-10-31 12:29:06] mm.c:972:d0 Attempt to create
linear p.t. with write perms
(XEN) [2013-10-31 12:29:06] mm.c:1438:d0 Failure in
alloc_l4_table: entry 255
(XEN) [2013-10-31 12:29:06] mm.c:2099:d0 Error while
validating mfn 66bb52 (pfn 8a469) for type 4000000000000000:
caf=8000000000000003 taf=4000000000000001
(XEN) [2013-10-31 12:29:06] mm.c:2763:d0 Error while
installing new baseptr 66bb52
[46610.047984] ------------[ cut here ]------------
[46610.047995] WARNING: at arch/x86/xen/multicalls.c:129
xen_mc_flush+0x1a7/0x1b0()
[46610.048001] Hardware name: SM15000-XE
[46610.048004] Modules linked in: xen_acpi_processor
xen_pciback xen_netback xen_blkback xen_gntalloc xen_gntdev
xen_evtchn xenfs xen_privcmd nfsv3 nfs_acl tun nfsv4 auth_rpcgss
nfs dns_resolver fscache lockd 8021q garp bridge stp llc
ip6t_REJECT nf_conntrack_ipv6 nf_defrag_ipv6 ip6table_filter
ip6_tables nf_conntrack_ipv4 nf_defrag_ipv4 xt_state
nf_conntrack i2c_i801 i2c_core coretemp iTCO_wdt
iTCO_vendor_support microcode lpc_ich mfd_core crc32c_intel
ghash_clmulni_intel e1000 sunrpc
[46610.048063] Pid: 0, comm: swapper/6 Tainted: G B
W 3.8.11-100.fc17.x86_64 #1
[46610.048069] Call Trace:
[46610.048072] ---[ end trace b3928f7451ca4cbf ]---
[46611.322192] BUG: Bad page map in process sshd
pte:b2f32206a28ec48d pmd:00000066
[46611.322197] Hardware name: SM15000-XE
[46611.322199] addr:00007ffe29ef7000 vm_flags:00100071
anon_vma:ffff8800050e1840 mapping:ffff88000555fa00 index:c
[46611.322204] vma->vm_ops->fault:
filemap_fault+0x0/0x4a0
[46611.322208] vma->vm_file->f_op->mmap:
ext4_file_mmap+0x0/0x60
[46611.322210] Modules linked in: xen_acpi_processor
xen_pciback xen_netback xen_blkback xen_gntalloc xen_gntdev
xen_evtchn xenfs xen_privcmd nfsv3 nfs_acl tun nfsv4 auth_rpcgss
nfs dns_resolver fscache lockd 8021q garp bridge stp llc
ip6t_REJECT nf_conntrack_ipv6 nf_defrag_ipv6 ip6table_filter
ip6_tables nf_conntrack_ipv4 nf_defrag_ipv4 xt_state
nf_conntrack i2c_i801 i2c_core coretemp iTCO_wdt
iTCO_vendor_support microcode lpc_ich mfd_core crc32c_intel
ghash_clmulni_intel e1000 sunrpc
[46611.322240] Pid: 2129, comm: sshd Tainted: G B
W 3.8.11-100.fc17.x86_64 #1
[46611.322242] Call Trace:
[46611.322246] [<ffffffff811599c7>]
print_bad_pte+0x1e7/0x260
[46611.322249] [<ffffffff8115ae69>]
vm_normal_page+0x79/0x80
[46611.322252] [<ffffffff8115c3d1>]
copy_pte_range+0x1f1/0x4f0
[46611.322256] [<ffffffff8100b66e>] ?
m2p_find_override+0xae/0xc0
[46611.322259] [<ffffffff8115e41c>]
copy_page_range+0x2fc/0x4a0
[46611.322263] [<ffffffff8105bfe9>]
dup_mm+0x339/0x640
[46611.322266] [<ffffffff8105cd07>]
copy_process.part.23+0x9d7/0x13e0
[46611.322270] [<ffffffff812970f6>] ?
security_file_alloc+0x16/0x20
[46611.322273] [<ffffffff8119eb1c>] ?
get_empty_filp+0x8c/0x190
[46611.322277] [<ffffffff8105d809>]
do_fork+0xa9/0x350
[46611.322280] [<ffffffff811b933e>] ?
__fd_install+0x2e/0x60
[46611.322283] [<ffffffff8105db36>]
sys_clone+0x16/0x20
[46611.322286] [<ffffffff816587b9>]
stub_clone+0x69/0x90
[46611.322289] [<ffffffff81658459>] ?
system_call_fastpath+0x16/0x1b
[46611.322294] BUG: Bad page map in process sshd
pte:ce27c72aa6fea78d pmd:00000066
[46611.322297] Hardware name: SM15000-XE
[46611.322299] addr:00007ffe29ef8000 vm_flags:00100073
anon_vma:ffff8800050e1840 mapping:ffff88000555fa00 index:d
[46611.322303] vma->vm_ops->fault:
filemap_fault+0x0/0x4a0
[46611.322306] vma->vm_file->f_op->mmap:
ext4_file_mmap+0x0/0x60
[46611.322308] Modules linked in: xen_acpi_processor
xen_pciback xen_netback xen_blkback xen_gntalloc xen_gntdev
xen_evtchn xenfs xen_privcmd nfsv3 nfs_acl tun nfsv4 auth_rpcgss
nfs dns_resolver fscache lockd 8021q garp bridge stp llc
ip6t_REJECT nf_conntrack_ipv6 nf_defrag_ipv6 ip6table_filter
ip6_tables nf_conntrack_ipv4 nf_defrag_ipv4 xt_state
nf_conntrack i2c_i801 i2c_core coretemp iTCO_wdt
iTCO_vendor_support microcode lpc_ich mfd_core crc32c_intel
ghash_clmulni_intel e1000 sunrpc
[46611.322336] Pid: 2129, comm: sshd Tainted: G B
W 3.8.11-100.fc17.x86_64 #1
[46611.322339] Call Trace:
[46611.322341] [<ffffffff811599c7>]
print_bad_pte+0x1e7/0x260
[46611.322344] [<ffffffff8115ae59>]
vm_normal_page+0x69/0x80
[46611.322347] [<ffffffff8115c3d1>]
copy_pte_range+0x1f1/0x4f0
[46611.322350] [<ffffffff8100b66e>] ?
m2p_find_override+0xae/0xc0
[46611.322353] [<ffffffff8115e41c>]
copy_page_range+0x2fc/0x4a0
[46611.322357] [<ffffffff8105bfe9>]
dup_mm+0x339/0x640
[46611.322360] [<ffffffff8105cd07>]
copy_process.part.23+0x9d7/0x13e0
[46611.322364] [<ffffffff812970f6>] ?
security_file_alloc+0x16/0x20
[46611.322367] [<ffffffff8119eb1c>] ?
get_empty_filp+0x8c/0x190
[46611.322370] [<ffffffff8105d809>]
do_fork+0xa9/0x350
[46611.322374] [<ffffffff811b933e>] ?
__fd_install+0x2e/0x60
[46611.322377] [<ffffffff8105db36>]
sys_clone+0x16/0x20
[46611.322380] [<ffffffff816587b9>]
stub_clone+0x69/0x90
[46611.322383] [<ffffffff81658459>] ?
system_call_fastpath+0x16/0x1b
(XEN) [2013-10-31 12:29:07] mm.c:765:d0 Bad L1 flags
400000
(XEN) [2013-10-31 12:29:07] mm.c:1221:d0 Failure in
alloc_l1_table: entry 248
(XEN) [2013-10-31 12:29:07] mm.c:2099:d0 Error while
validating mfn 669930 (pfn 8828b) for type 1000000000000000:
caf=8000000000000003 taf=1000000000000001
(XEN) [2013-10-31 12:29:07] mm.c:2995:d0 Error while
pinning mfn 669930
(XEN) [2013-10-31 12:29:07] mm.c:765:d0 Bad L1 flags
400000
(XEN) [2013-10-31 12:29:07] mm.c:1221:d0 Failure in
alloc_l1_table: entry 248
(XEN) [2013-10-31 12:29:07] mm.c:2099:d0 Error while
validating mfn 669930 (pfn 8828b) for type 1000000000000000:
caf=8000000000000003 taf=1000000000000001
(XEN) [2013-10-31 12:29:07] mm.c:906:d0 Attempt to create
linear p.t. with write perms
(XEN) [2013-1
[root@dcs-xen-51 ~]# reboot
(XEN) [2013-10-31 12:30:12] mm.c:765:d0 Bad L1 flags
400000
(XEN) [2013-10-31 12:30:12] mm.c:1221:d0 Failure in
alloc_l1_table: entry 248
(XEN) [2013-10-31 12:30:12] mm.c:2099:d0 Error while
validating mfn 669930 (pfn 8828b) for type 1000000000000000:
caf=8000000000000003 taf=1000000000000001
(XEN) [2013-10-31 12:30:12] mm.c:906:d0 Attempt to create
linear p.t. with write perms
(XEN) [2013-10-31 12:30:12] mm.c:1297:d0 Failure in
alloc_l2_table: entry 335
(XEN) [2013-10-31 12:30:12] mm.c:2099:d0 Error while
validating mfn 83e7af (pfn 52af) for type 2000000000000000:
caf=8000000000000003 taf=2000000000000001
(XEN) [2013-10-31 12:30:12] mm.c:948:d0 Attempt to create
linear p.t. with write perms
(XEN) [2013-10-31 12:30:12] mm.c:1379:d0 Failure in
alloc_l3_table: entry 504
(XEN) [2013-10-31 12:30:12] mm.c:2099:d0 Error while
validating mfn 83f1df (pfn 5cdf) for type 3000000000000000:
caf=8000000000000003 taf=3000000000000001
(XEN) [2013-10-31 12:30:12] mm.c:972:d0 Attempt to create
linear p.t. with write perms
(XEN) [2013-10-31 12:30:12] mm.c:1438:d0 Failure in
alloc_l4_table: entry 255
(XEN) [2013-10-31 12:30:12] mm.c:2099:d0 Error while
validating mfn 66ac55 (pfn 89766) for type 4000000000000000:
caf=8000000000000003 taf=4000000000000001
(XEN) [2013-10-31 12:30:12] mm.c:2763:d0 Error while
installing new baseptr 66ac55
[46676.389678] ------------[ cut here ]------------
[46676.389692] WARNING: at arch/x86/xen/multicalls.c:129
xen_mc_flush+0x1a7/0x1b0()
[46676.389697] Hardware name: SM15000-XE
[46676.389703] Modules linked in: xen_acpi_processor
xen_pciback xen_netback xen_blkback xen_gntalloc xen_gntdev
xen_evtchn xenfs xen_privcmd nfsv3 nfs_acl tun nfsv4 auth_rpcgss
nfs dns_resolver fscache lockd 8021q garp bridge stp llc
ip6t_REJECT nf_conntrack_ipv6 nf_defrag_ipv6 ip6table_filter
ip6_tables nf_conntrack_ipv4 nf_defrag_ipv4 xt_state
nf_conntrack i2c_i801 i2c_core coretemp iTCO_wdt
iTCO_vendor_support microcode lpc_ich mfd_core crc32c_intel
ghash_clmulni_intel e1000 sunrpc
[46676.389767] Pid: 689, comm: rsyslogd Tainted: G B
W 3.8.11-100.fc17.x86_64 #1
[46676.389775] Call Trace:
[46676.389779] ---[ end trace b3928f7451ca4cc2 ]---
(XEN) [2013-10-31 12:30:12] mm.c:765:d0 Bad L1 flags
400000
(XEN) [2013-10-31 12:30:12] mm.c:1221:d0 Failure in
alloc_l1_table: entry 248
(XEN) [2013-10-31 12:30:12] mm.c:2099:d0 Error while
validating mfn 669930 (pfn 8828b) for type 1000000000000000:
caf=8000000000000003 taf=1000000000000001
(XEN) [2013-10-31 12:30:12] mm.c:906:d0 Attempt to create
linear p.t. with write perms
(XEN) [2013-10-31 12:30:12] mm.c:1297:d0 Failure in
alloc_l2_table: entry 335
(XEN) [2013-10-31 12:30:12] mm.c:2099:d0 Error while
validating mfn 83e7af (pfn 52af) for type 2000000000000000:
caf=8000000000000003 taf=2000000000000001
(XEN) [2013-10-31 12:30:12] mm.c:948:d0 Attempt to create
linear p.t. with write perms
(XEN) [2013-10-31 12:30:12] mm.c:1379:d0 Failure in
alloc_l3_table: entry 504
(XEN) [2013-10-31 12:30:12] mm.c:2099:d0 Error while
validating mfn 83f1df (pfn 5cdf) for type 3000000000000000:
caf=8000000000000003 taf=3000000000000001
(XEN) [2013-10-31 12:30:12] mm.c:972:d0 Attempt to create
linear p.t. with write perms
(XEN) [2013-10-31 12:30:12] mm.c:1438:d0 Failure in
alloc_l4_table: entry 255
(XEN) [2013-10-31 12:30:12] mm.c:2099:d0 Error while
validating mfn 66ac55 (pfn 89766) for type 4000000000000000:
caf=8000000000000003 taf=4000000000000001
(XEN) [2013-10-31 12:30:12] mm.c:2763:d0 Error while
installing new baseptr 66ac55
[46676.390686] ------------[ cut here ]------------
[46676.390698] WARNING: at arch/x86/xen/multicalls.c:129
xen_mc_flush+0x1a7/0x1b0()
[46676.390704] Hardware name: SM15000-XE
[46676.390709] Modules linked in: xen_acpi_processor
xen_pciback xen_netback xen_blkback xen_gntalloc xen_gntdev
xen_evtchn xenfs xen_privcmd nfsv3 nfs_acl tun nfsv4 auth_rpcgss
nfs dns_resolver fscache lockd 8021q garp bridge stp llc
ip6t_REJECT nf_conntrack_ipv6 nf_defrag_ipv6 ip6table_filter
ip6_tables nf_conntrack_ipv4 nf_defrag_ipv4 xt_state
nf_conntrack i2c_i801 i2c_core coretemp iTCO_wdt
iTCO_vendor_support microcode lpc_ich mfd_core crc32c_intel
ghash_clmulni_intel e1000 sunrpc
[46676.390796] Pid: 722, comm: mcelog Tainted: G B
W 3.8.11-100.fc17.x86_64 #1
[46676.390801] Call Trace:
[46676.390805] ---[ end trace b3928f7451ca4cc3 ]---
(XEN) [2013-10-31 12:30:12] mm.c:765:d0 Bad L1 flags
400000
(XEN) [2013-10-31 12:30:12] mm.c:1221:d0 Failure in
alloc_l1_table: entry 248
(XEN) [2013-10-31 12:30:12] mm.c:2099:d0 Error while
validating mfn 669913 (pfn 882a8) for type 1000000000000000:
caf=8000000000000003 taf=1000000000000001
(XEN) [2013-10-31 12:30:12] mm.c:906:d0 Attempt to create
linear p.t. with write perms
(XEN) [2013-10-31 12:30:12] mm.c:1297:d0 Failure in
alloc_l2_table: entry 335
(XEN) [2013-10-31 12:30:12] mm.c:2099:d0 Error while
validating mfn 66b81c (pfn 8a39f) for type 2000000000000000:
caf=8000000000000003 taf=2000000000000001
(XEN) [2013-10-31 12:30:12] mm.c:948:d0 Attempt to create
linear p.t. with write perms
(XEN) [2013-10-31 12:30:12] mm.c:1379:d0 Failure in
alloc_l3_table: entry 504
(XEN) [2013-10-31 12:30:12] mm.c:2099:d0 Error while
validating mfn 66b0ea (pfn 89ad1) for type 3000000000000000:
caf=8000000000000003 taf=3000000000000001
(XEN) [2013-10-31 12:30:12] mm.c:972:d0 Attempt to create
linear p.t. with write perms
(XEN) [2013-10-31 12:30:12] mm.c:1438:d0 Failure in
alloc_l4_table: entry 255
(XEN) [2013-10-31 12:30:12] mm.c:2099:d0 Error while
validating mfn 66bb52 (pfn 8a469) for type 4000000000000000:
caf=8000000000000003 taf=4000000000000001
(XEN) [2013-10-31 12:30:12] mm.c:2763:d0 Error while
installing new baseptr 66bb52
[46676.390897] ------------[ cut here ]------------
[46676.390909] WARNING: at arch/x86/xen/multicalls.c:129
xen_mc_flush+0x1a7/0x1b0()
[46676.390916] Hardware name: SM15000-XE
[46676.390919] Modules linked in: xen_acpi_processor
xen_pciback xen_netback xen_blkback xen_gntalloc xen_gntdev
xen_evtchn xenfs xen_privcmd nfsv3 nfs_acl tun nfsv4 auth_rpcgss
nfs dns_resolver fscache lockd 8021q garp bridge stp llc
ip6t_REJECT nf_conntrack_ipv6 nf_defrag_ipv6 ip6table_filter
ip6_tables nf_conntrack_ipv4 nf_defrag_ipv4 xt_state
nf_conntrack i2c_i801 i2c_core coretemp iTCO_wdt
iTCO_vendor_support microcode lpc_ich mfd_core crc32c_intel
ghash_clmulni_intel e1000 sunrpc
[46676.390988] Pid: 714, comm: acpid Tainted: G B
W 3.8.11-100.fc17.x86_64 #1
[46676.390996] Call Trace:
[46676.391001] ---[ end trace b3928f7451ca4cc4 ]---
(XEN) [2013-10-31 12:30:12] mm.c:765:d0 Bad L1 flags
400000
(XEN) [2013-10-31 12:30:12] mm.c:1221:d0 Failure in
alloc_l1_table: entry 248
(XEN) [2013-10-31 12:30:12] mm.c:2099:d0 Error while
validating mfn 669913 (pfn 882a8) for type 1000000000000000:
caf=8000000000000003 taf=1000000000000001
(XEN) [2013-10-31 12:30:12] mm.c:906:d0 Attempt to create
linear p.t. with write perms
(XEN) [2013-10-31 12:30:12] mm.c:1297:d0 Failure in
alloc_l2_table: entry 335
(XEN) [2013-10-31 12:30:12] mm.c:2099:d0 Error while
validating mfn 66b81c (pfn 8a39f) for type 2000000000000000:
caf=8000000000000003 taf=2000000000000001
(XEN) [2013-10-31 12:30:12] mm.c:948:d0 Attempt to create
linear p.t. with write perms
(XEN) [2013-10-31 12:30:12] mm.c:1379:d0 Failure in
alloc_l3_table: entry 504
(XEN) [2013-10-31 12:30:12] mm.c:2099:d0 Error while
validating mfn 66b0ea (pfn 89ad1) for type 3000000000000000:
caf=8000000000000003 taf=3000000000000001
(XEN) [2013-10-31 12:30:12] mm.c:972:d0 Attempt to create
linear p.t. with write perms
(XEN) [2013-10-31 12:30:12] mm.c:1438:d0 Failure in
alloc_l4_table: entry 255
(XEN) [2013-10-31 12:30:12] mm.c:2099:d0 Error while
validating mfn 66bb52 (pfn 8a469) for type 4000000000000000:
caf=8000000000000003 taf=4000000000000001
(XEN) [2013-10-31 12:30:12] mm.c:2763:d0 Error while
installing new baseptr 66bb52
[46676.391842] ------------[ cut here ]------------
[46676.391850] WARNING: at arch/x86/xen/multicalls.c:129
xen_mc_flush+0x1a7/0x1b0()
[46676.391855] Hardware name: SM15000-XE
[46676.391858] Modules linked in: xen_acpi_processor
xen_pciback xen_netback xen_blkback xen_gntalloc xen_gntdev
xen_evtchn xenfs xen_privcmd nfsv3 nfs_acl tun nfsv4 auth_rpcgss
nfs dns_resolver fscache lockd 8021q garp bridge stp llc
ip6t_REJECT nf_conntrack_ipv6 nf_defrag_ipv6 ip6table_filter
ip6_tables nf_conntrack_ipv4 nf_defrag_ipv4 xt_state
nf_conntrack i2c_i801 i2c_core coretemp iTCO_wdt
iTCO_vendor_support microcode lpc_ich mfd_core crc32c_intel
ghash_clmulni_intel e1000 sunrpc
[46676.391911] Pid: 713, comm: systemd-logind Tainted:
G B W 3.8.11-100.fc17.x86_64 #1
[46676.391916] Call Trace:
[46676.391919] ---[ end trace b3928f7451ca4cc5 ]---
xencommons[3118]: Stopping xenconsoled
xencommons[3118]: Stopping QEMU
xencommons[3118]: WARNING: Not stopping xenstored, as it
cannot be restarted.
(XEN) [2013-10-31 12:31:20] mm.c:765:d0 Bad L1 flags
400000
(XEN) [2013-10-31 12:31:20] mm.c:1221:d0 Failure in
alloc_l1_table: entry 248
(XEN) [2013-10-31 12:31:20] mm.c:2099:d0 Error while
validating mfn 669913 (pfn 882a8) for type 1000000000000000:
caf=8000000000000003 taf=1000000000000001
(XEN) [2013-10-31 12:31:20] mm.c:906:d0 Attempt to create
linear p.t. with write perms
(XEN) [2013-10-31 12:31:20] mm.c:1297:d0 Failure in
alloc_l2_table: entry 335
(XEN) [2013-10-31 12:31:20] mm.c:2099:d0 Error while
validating mfn 66b81c (pfn 8a39f) for type 2000000000000000:
caf=8000000000000003 taf=2000000000000001
(XEN) [2013-10-31 12:31:20] mm.c:948:d0 Attempt to create
linear p.t. with write perms
(XEN) [2013-10-31 12:31:20] mm.c:1379:d0 Failure in
alloc_l3_table: entry 504
(XEN) [2013-10-31 12:31:20] mm.c:2099:d0 Error while
validating mfn 66b0ea (pfn 89ad1) for type 3000000000000000:
caf=8000000000000003 taf=3000000000000001
(XEN) [2013-10-31 12:31:20] mm.c:972:d0 Attempt to create
linear p.t. with write perms
(XEN) [2013-10-31 12:31:20] mm.c:1438:d0 Failure in
alloc_l4_table: entry 255
(XEN) [2013-10-31 12:31:20] mm.c:2099:d0 Error while
validating mfn 66bb52 (pfn 8a469) for type 4000000000000000:
caf=8000000000000003 taf=4000000000000001
(XEN) [2013-10-31 12:31:20] mm.c:2763:d0 Error while
installing new baseptr 66bb52
[46744.392509] ------------[ cut here ]------------
[46744.392524] WARNING: at arch/x86/xen/multicalls.c:129
xen_mc_flush+0x1a7/0x1b0()
[46744.392530] Hardware name: SM15000-XE
[46744.392534] Modules linked in: xen_acpi_processor
xen_pciback xen_netback xen_blkback xen_gntalloc xen_gntdev
xen_evtchn xenfs xen_privcmd nfsv3 nfs_acl tun nfsv4 auth_rpcgss
nfs dns_resolver fscache lockd 8021q garp bridge stp llc
ip6t_REJECT nf_conntrack_ipv6 nf_defrag_ipv6 ip6table_filter
ip6_tables nf_conntrack_ipv4 nf_defrag_ipv4 xt_state
nf_conntrack i2c_i801 i2c_core coretemp iTCO_wdt
iTCO_vendor_support microcode lpc_ich mfd_core crc32c_intel
ghash_clmulni_intel e1000 sunrpc
[46744.392598] Pid: 2556, comm: sshd Tainted: G B
W 3.8.11-100.fc17.x86_64 #1
[46744.392607] Call Trace:
[46744.392614] ---[ end trace b3928f7451ca4cc6 ]---
(XEN) [2013-10-31 12:31:20] mm.c:765:d0 Bad L1 flags
400000
(XEN) [2013-10-31 12:31:20] mm.c:1221:d0 Failure in
alloc_l1_table: entry 248
(XEN) [2013-10-31 12:31:20] mm.c:2099:d0 Error while
validating mfn 669913 (pfn 882a8) for type 1000000000000000:
caf=8000000000000003 taf=1000000000000001
(XEN) [2013-10-31 12:31:20] mm.c:906:d0 Attempt to create
linear p.t. with write perms
(XEN) [2013-10-31 12:31:20] mm.c:1297:d0 Failure in
alloc_l2_table: entry 335
(XEN) [2013-10-31 12:31:20] mm.c:2099:d0 Error while
validating mfn 66b81c (pfn 8a39f) for type 2000000000000000:
caf=8000000000000003 taf=2000000000000001
(XEN) [2013-10-31 12:31:20] mm.c:948:d0 Attempt to create
linear p.t. with write perms
(XEN) [2013-10-31 12:31:20] mm.c:1379:d0 Failure in
alloc_l3_table: entry 504
(XEN) [2013-10-31 12:31:20] mm.c:2099:d0 Error while
validating mfn 66b0ea (pfn 89ad1) for type 3000000000000000:
caf=8000000000000003 taf=3000000000000001
(XEN) [2013-10-31 12:31:20] mm.c:972:d0 Attempt to create
linear p.t. with write perms
(XEN) [2013-10-31 12:31:20] mm.c:1438:d0 Failure in
alloc_l4_table: entry 255
(XEN) [2013-10-31 12:31:20] mm.c:2099:d0 Error while
validating mfn 66bb52 (pfn 8a469) for type 4000000000000000:
caf=8000000000000003 taf=4000000000000001
(XEN) [2013-10-31 12:31:20] mm.c:2763:d0 Error while
installing new baseptr 66bb52
[46744.393790] ------------[ cut here ]------------
[46744.393799] WARNING: at arch/x86/xen/multicalls.c:129
xen_mc_flush+0x1a7/0x1b0()
[46744.393804] Hardware name: SM15000-XE
[46744.393807] Modules linked in: xen_acpi_processor
xen_pciback xen_netback xen_blkback xen_gntalloc xen_gntdev
xen_evtchn xenfs xen_privcmd nfsv3 nfs_acl tun nfsv4 auth_rpcgss
nfs dns_resolver fscache lockd 8021q garp bridge stp llc
ip6t_REJECT nf_conntrack_ipv6 nf_defrag_ipv6 ip6table_filter
ip6_tables nf_conntrack_ipv4 nf_defrag_ipv4 xt_state
nf_conntrack i2c_i801 i2c_core coretemp iTCO_wdt
iTCO_vendor_support microcode lpc_ich mfd_core crc32c_intel
ghash_clmulni_intel e1000 sunrpc
[46744.393862] Pid: 61, comm: kworker/6:1 Tainted: G
B W 3.8.11-100.fc17.x86_64 #1
[46744.393868] Call Trace:
[46744.393871] ---[ end trace b3928f7451ca4cc7 ]---
(XEN) [2013-10-31 12:31:20] mm.c:765:d0 Bad L1 flags
400000
(XEN) [2013-10-31 12:31:20] mm.c:1221:d0 Failure in
alloc_l1_table: entry 248
(XEN) [2013-10-31 12:31:20] mm.c:2099:d0 Error while
validating mfn 669913 (pfn 882a8) for type 1000000000000000:
caf=8000000000000003 taf=1000000000000001
(XEN) [2013-10-31 12:31:20] mm.c:906:d0 Attempt to create
linear p.t. with write perms
(XEN) [2013-10-31 12:31:20] mm.c:1297:d0 Failure in
alloc_l2_table: entry 335
(XEN) [2013-10-31 12:31:20] mm.c:2099:d0 Error while
validating mfn 66b81c (pfn 8a39f) for type 2000000000000000:
caf=8000000000000003 taf=2000000000000001
(XEN) [2013-10-31 12:31:20] mm.c:948:d0 Attempt to create
linear p.t. with write perms
(XEN) [2013-10-31 12:31:20] mm.c:1379:d0 Failure in
alloc_l3_table: entry 504
(XEN) [2013-10-31 12:31:20] mm.c:2099:d0 Error while
validating mfn 66b0ea (pfn 89ad1) for type 3000000000000000:
caf=8000000000000003 taf=3000000000000001
(XEN) [2013-10-31 12:31:20] mm.c:972:d0 Attempt to create
linear p.t. with write perms
(XEN) [2013-10-31 12:31:20] mm.c:1438:d0 Failure in
alloc_l4_table: entry 255
(XEN) [2013-10-31 12:31:20] mm.c:2099:d0 Error while
validating mfn 66bb52 (pfn 8a469) for type 4000000000000000:
caf=8000000000000003 taf=4000000000000001
(XEN) [2013-10-31 12:31:20] mm.c:2763:d0 Error while
installing new baseptr 66bb52
[46744.394165] ------------[ cut here ]------------
[46744.394175] WARNING: at arch/x86/xen/multicalls.c:129
xen_mc_flush+0x1a7/0x1b0()
[46744.394182] Hardware name: SM15000-XE
[46744.394185] Modules linked in: xen_acpi_processor
xen_pciback xen_netback xen_blkback xen_gntalloc xen_gntdev
xen_evtchn xenfs xen_privcmd nfsv3 nfs_acl tun nfsv4 auth_rpcgss
nfs dns_resolver fscache lockd 8021q garp bridge stp llc
ip6t_REJECT nf_conntrack_ipv6 nf_defrag_ipv6 ip6table_filter
ip6_tables nf_conntrack_ipv4 nf_defrag_ipv4 xt_state
nf_conntrack i2c_i801 i2c_core coretemp iTCO_wdt
iTCO_vendor_support microcode lpc_ich mfd_core crc32c_intel
ghash_clmulni_intel e1000 sunrpc
[46744.394248] Pid: 2531, comm: kworker/0:2 Tainted: G
B W 3.8.11-100.fc17.x86_64 #1
[46744.394253] Call Trace:
[46744.394257] ---[ end trace b3928f7451ca4cc8 ]---
(XEN) [2013-10-31 12:31:20] mm.c:2352:d0 Bad type (saw
4400000000000001 != exp 7000000000000000) for mfn 66c1ff (pfn
8a9bc)
(XEN) [2013-10-31 12:31:20] mm.c:846:d0 Could not get
page type PGT_writable_page
(XEN) [2013-10-31 12:31:20] mm.c:898:d0 Error getting mfn
66c1ff (pfn 8a9bc) from L1 entry 800000066c1ff063 for
l1e_owner=0, pg_owner=0
(XEN) [2013-10-31 12:31:20] mm.c:2352:d0 Bad type (saw
3400000000000002 != exp 7000000000000000) for mfn 66d0cb (pfn
8baf0)
(XEN) [2013-10-31 12:31:20] mm.c:846:d0 Could not get
page type PGT_writable_page
(XEN) [2013-10-31 12:31:20] mm.c:898:d0 Error getting mfn
66d0cb (pfn 8baf0) from L1 entry 800000066d0cb063 for
l1e_owner=0, pg_owner=0
(XEN) [2013-10-31 12:31:20] mm.c:2352:d0 Bad type (saw
2400000000000001 != exp 7000000000000000) for mfn 66ca08 (pfn
8b5b3)
(XEN) [2013-10-31 12:31:20] mm.c:846:d0 Could not get
page type PGT_writable_page
(XEN) [2013-10-31 12:31:20] mm.c:898:d0 Error getting mfn
66ca08 (pfn 8b5b3) from L1 entry 800000066ca08063 for
l1e_owner=0, pg_owner=0
(XEN) [2013-10-31 12:31:20] mm.c:2352:d0 Bad type (saw
1400000000000001 != exp 7000000000000000) for mfn 66bd69 (pfn
8a652)
(XEN) [2013-10-31 12:31:20] mm.c:846:d0 Could not get
page type PGT_writable_page
(XEN) [2013-10-31 12:31:20] mm.c:898:d0 Error getting mfn
66bd69 (pfn 8a652) from L1 entry 800000066bd69063 for
l1e_owner=0, pg_owner=0
(XEN) [2013-10-31 12:31:20] mm.c:2352:d0 Bad type (saw
1400000000000001 != exp 7000000000000000) for mfn 66bd83 (pfn
8a638)
(XEN) [2013-10-31 12:31:20] mm.c:846:d0 Could not get
page type PGT_writable_page
(XEN) [2013-10-31 12:31:20] mm.c:898:d0 Error getting mfn
66bd83 (pfn 8a638) from L1 entry 800000066bd83063 for
l1e_owner=0, pg_owner=0
(XEN) [2013-10-31 12:31:20] mm.c:2352:d0 Bad type (saw
1400000000000001 != exp 7000000000000000) for mfn 66cccc (pfn
8b6ef)
(XEN) [2013-10-31 12:31:20] mm.c:846:d0 Could not get
page type PGT_writable_page
(XEN) [2013-10-31 12:31:20] mm.c:898:d0 Error getting mfn
66cccc (pfn 8b6ef) from L1 entry 800000066cccc063 for
l1e_owner=0, pg_owner=0
(XEN) [2013-10-31 12:31:20] mm.c:2352:d0 Bad type (saw
1400000000000001 != exp 7000000000000000) for mfn 66d178 (pfn
8ba43)
(XEN) [2013-10-31 12:31:20] mm.c:846:d0 Could not get
page type PGT_writable_page
(XEN) [2013-10-31 12:31:20] mm.c:898:d0 Error getting mfn
66d178 (pfn 8ba43) from L1 entry 800000066d178063 for
l1e_owner=0, pg_owner=0
(XEN) [2013-10-31 12:31:20] mm.c:2352:d0 Bad type (saw
1400000000000001 != exp 7000000000000000) for mfn 66ac0b (pfn
897b0)
(XEN) [2013-10-31 12:31:20] mm.c:846:d0 Could not get
page type PGT_writable_page
(XEN) [2013-10-31 12:31:20] mm.c:898:d0 Error getting mfn
66ac0b (pfn 897b0) from L1 entry 800000066ac0b063 for
l1e_owner=0, pg_owner=0
(XEN) [2013-10-31 12:31:20] mm.c:2352:d0 Bad type (saw
1400000000000001 != exp 7000000000000000) for mfn 66d0ce (pfn
8baed)
(XEN) [2013-10-31 12:31:20] mm.c:846:d0 Could not get
page type PGT_writable_page
(XEN) [2013-10-31 12:31:20] mm.c:898:d0 Error getting mfn
66d0ce (pfn 8baed) from L1 entry 800000066d0ce063 for
l1e_owner=0, pg_owner=0
(XEN) [2013-10-31 12:31:20] mm.c:2352:d0 Bad type (saw
1400000000000001 != exp 7000000000000000) for mfn 83f402 (pfn
5f02)
(XEN) [2013-10-31 12:31:20] mm.c:846:d0 Could not get
page type PGT_writable_page
(XEN) [2013-10-31 12:31:20] mm.c:898:d0 Error getting mfn
83f402 (pfn 5f02) from L1 entry 800000083f402063 for
l1e_owner=0, pg_owner=0
(XEN) [2013-10-31 12:31:20] mm.c:2352:d0 Bad type (saw
1400000000000001 != exp 7000000000000000) for mfn 6691b9 (pfn
87a02)
(XEN) [2013-10-31 12:31:20] mm.c:846:d0 Could not get
page type PGT_writable_page
(XEN) [2013-10-31 12:31:20] mm.c:898:d0 Error getting mfn
6691b9 (pfn 87a02) from L1 entry 80000006691b9063 for
l1e_owner=0, pg_owner=0
(XEN) [2013-10-31 12:31:20] mm.c:2352:d0 Bad type (saw
1400000000000001 != exp 7000000000000000) for mfn 66cd08 (pfn
8b6b3)
(XEN) [2013-10-31 12:31:20] mm.c:846:d0 Could not get
page type PGT_writable_page
(XEN) [2013-10-31 12:31:20] mm.c:898:d0 Error getting mfn
66cd08 (pfn 8b6b3) from L1 entry 800000066cd08063 for
l1e_owner=0, pg_owner=0
(XEN) [2013-10-31 12:31:20] mm.c:2352:d0 Bad type (saw
1400000000000001 != exp 7000000000000000) for mfn 83ef6c (pfn
5a6c)
(XEN) [2013-10-31 12:31:20] mm.c:846:d0 Could not get
page type PGT_writable_page
(XEN) [2013-10-31 12:31:20] mm.c:898:d0 Error getting mfn
83ef6c (pfn 5a6c) from L1 entry 800000083ef6c063 for
l1e_owner=0, pg_owner=0
(XEN) [2013-10-31 12:31:20] mm.c:2352:d0 Bad type (saw
1400000000000001 != exp 7000000000000000) for mfn 66be24 (pfn
8a997)
(XEN) [2013-10-31 12:31:20] mm.c:846:d0 Could not get
page type PGT_writable_page
(XEN) [2013-10-31 12:31:20] mm.c:898:d0 Error getting mfn
66be24 (pfn 8a997) from L1 entry 800000066be24063 for
l1e_owner=0, pg_owner=0
(XEN) [2013-10-31 12:31:20] mm.c:2352:d0 Bad type (saw
1400000000000001 != exp 7000000000000000) for mfn 66cdcb (pfn
8b5f0)
(XEN) [2013-10-31 12:31:20] mm.c:846:d0 Could not get
page type PGT_writable_page
(XEN) [2013-10-31 12:31:20] mm.c:898:d0 Error getting mfn
66cdcb (pfn 8b5f0) from L1 entry 800000066cdcb063 for
l1e_owner=0, pg_owner=0
(XEN) [2013-10-31 12:31:20] mm.c:2352:d0 Bad type (saw
1400000000000001 != exp 7000000000000000) for mfn 66caaa (pfn
8b511)
(XEN) [2013-10-31 12:31:20] mm.c:846:d0 Could not get
page type PGT_writable_page
(XEN) [2013-10-31 12:31:20] mm.c:898:d0 Error getting mfn
66caaa (pfn 8b511) from L1 entry 800000066caaa063 for
l1e_owner=0, pg_owner=0
(XEN) [2013-10-31 12:31:20] mm.c:2352:d0 Bad type (saw
1400000000000001 != exp 7000000000000000) for mfn 66cdc3 (pfn
8b5f8)
(XEN) [2013-10-31 12:31:20] mm.c:846:d0 Could not get
page type PGT_writable_page
(XEN) [2013-10-31 12:31:20] mm.c:898:d0 Error getting mfn
66cdc3 (pfn 8b5f8) from L1 entry 800000066cdc3063 for
l1e_owner=0, pg_owner=0
[46744.438090] ------------[ cut here ]------------
[46744.438100] WARNING: at arch/x86/xen/multicalls.c:129
xen_mc_flush+0x1a7/0x1b0()
[46744.438106] Hardware name: SM15000-XE
[46744.438109] Modules linked in: xen_acpi_processor
xen_pciback xen_netback xen_blkback xen_gntalloc xen_gntdev
xen_evtchn xenfs xen_privcmd nfsv3 nfs_acl tun nfsv4 auth_rpcgss
nfs dns_resolver fscache lockd 8021q garp bridge stp llc
ip6t_REJECT nf_conntrack_ipv6 nf_defrag_ipv6 ip6table_filter
ip6_tables nf_conntrack_ipv4 nf_defrag_ipv4 xt_state
nf_conntrack i2c_i801 i2c_core coretemp iTCO_wdt
iTCO_vendor_support microcode lpc_ich mfd_core crc32c_intel
ghash_clmulni_intel e1000 sunrpc
[46744.438170] Pid: 2596, comm: sshd Tainted: G B
W 3.8.11-100.fc17.x86_64 #1
[46744.438176] Call Trace:
[46744.438184] [<ffffffff8105e685>]
warn_slowpath_common+0x75/0xa0
[46744.438194] [<ffffffff8105e6ca>]
warn_slowpath_null+0x1a/0x20
[46744.438200] [<ffffffff81004d47>]
xen_mc_flush+0x1a7/0x1b0
[46744.438206] [<ffffffff81004e4f>]
__xen_mc_entry+0xff/0x130
[46744.438215] [<ffffffff81006f22>]
xen_extend_mmuext_op+0x82/0x110
[46744.438222] [<ffffffff8100700b>]
xen_do_pin+0x5b/0x60
[46744.438231] [<ffffffff810080d8>] ?
pte_mfn_to_pfn+0x78/0x110
[46744.438239] [<ffffffff81007156>]
xen_unpin_page+0x146/0x170
[46744.438248] [<ffffffff8100818e>] ?
xen_pmd_val+0xe/0x10
[46744.438257] [<ffffffff810050f9>] ?
__raw_callee_save_xen_pmd_val+0x11/0x1e
[46744.438266] [<ffffffff8100591d>]
__xen_pgd_walk+0x24d/0x260
[46744.438275] [<ffffffff81007010>] ?
xen_do_pin+0x60/0x60
[46744.438284] [<ffffffff8100724d>]
__xen_pgd_unpin+0xcd/0x190
[46744.438290] [<ffffffff81007407>]
xen_exit_mmap+0xf7/0x150
[46744.438300] [<ffffffff811656e8>]
exit_mmap+0x48/0x170
[46744.438311] [<ffffffff810bc5aa>] ?
exit_robust_list+0x8a/0x160
[46744.438318] [<ffffffff810de7a5>] ?
__audit_free+0x1c5/0x230
[46744.438325] [<ffffffff8105b9d3>]
mmput+0x83/0xf0
[46744.438331] [<ffffffff8106410b>]
do_exit+0x24b/0x9d0
[46744.438338] [<ffffffff8119e9ae>] ?
____fput+0xe/0x10
[46744.438345] [<ffffffff8107ec8c>] ?
task_work_run+0xac/0xe0
[46744.438351] [<ffffffff8106491f>]
do_group_exit+0x3f/0xa0
[46744.438358] [<ffffffff81064997>]
sys_exit_group+0x17/0x20
[46744.438368] [<ffffffff81658459>]
system_call_fastpath+0x16/0x1b
[46744.438374] ---[ end trace b3928f7451ca4cc9 ]---
(XEN) [2013-10-31 12:31:20] mm.c:2352:d0 Bad type (saw
1400000000000001 != exp 7000000000000000) for mfn 66cdff (pfn
8b5bc)
(XEN) [2013-10-31 12:31:20] mm.c:846:d0 Could not get
page type PGT_writable_page
(XEN) [2013-10-31 12:31:20] mm.c:898:d0 Error getting mfn
66cdff (pfn 8b5bc) from L1 entry 800000066cdff063 for
l1e_owner=0, pg_owner=0
(XEN) [2013-10-31 12:31:20] mm.c:2352:d0 Bad type (saw
1400000000000001 != exp 7000000000000000) for mfn 66ac37 (pfn
89784)
(XEN) [2013-10-31 12:31:20] mm.c:846:d0 Could not get
page type PGT_writable_page
(XEN) [2013-10-31 12:31:20] mm.c:898:d0 Error getting mfn
66ac37 (pfn 89784) from L1 entry 800000066ac37063 for
l1e_owner=0, pg_owner=0
(XEN) [2013-10-31 12:31:20] mm.c:2352:d0 Bad type (saw
1400000000000001 != exp 7000000000000000) for mfn 66cdd5 (pfn
8b5e6)
(XEN) [2013-10-31 12:31:20] mm.c:846:d0 Could not get
page type PGT_writable_page
(XEN) [2013-10-31 12:31:20] mm.c:898:d0 Error getting mfn
66cdd5 (pfn 8b5e6) from L1 entry 800000066cdd5063 for
l1e_owner=0, pg_owner=0
[46744.438603] ------------[ cut here ]------------
[46744.438615] WARNING: at arch/x86/xen/multicalls.c:129
xen_mc_flush+0x1a7/0x1b0()
[46744.438621] Hardware name: SM15000-XE
[46744.438623] Modules linked in: xen_acpi_processor
xen_pciback xen_netback xen_blkback xen_gntalloc xen_gntdev
xen_evtchn xenfs xen_privcmd nfsv3 nfs_acl tun nfsv4 auth_rpcgss
nfs dns_resolver fscache lockd 8021q garp bridge stp llc
ip6t_REJECT nf_conntrack_ipv6 nf_defrag_ipv6 ip6table_filter
ip6_tables nf_conntrack_ipv4 nf_defrag(XEN) [2013-10-31
12:31:47] ----[ Xen-4.4-unstable x86_64 debug=y Not tainted
]----
(XEN) [2013-10-31 12:31:47] CPU: 1
(XEN) [2013-10-31 12:31:47] RIP:
e008:[<ffff82d080173f3d>] __put_page_type+0xdd/0x24e
(XEN) [2013-10-31 12:31:47] RFLAGS: 0000000000010246
CONTEXT: hypervisor
(XEN) [2013-10-31 12:31:47] rax: 0000000000000000 rbx:
1c00000000000001 rcx: 000000000083f45c
(XEN) [2013-10-31 12:31:47] rdx: 0000000000000000 rsi:
0000000000000074 rdi: 0000000000000000
(XEN) [2013-10-31 12:31:47] rbp: ffff83083a177a98 rsp:
ffff83083a177a58 r8: ffff8141002003b8
(XEN) [2013-10-31 12:31:47] r9: 0000000000000077 r10:
0000000000000200 r11: 0000000000000212
(XEN) [2013-10-31 12:31:47] r12: ffff82e0107e8b80 r13:
0000000000000000 r14: 007fffffffffffff
(XEN) [2013-10-31 12:31:47] r15: 0000000000000000 cr0:
0000000080050033 cr4: 00000000000426f0
(XEN) [2013-10-31 12:31:47] cr3: 000000081dc0c000 cr2:
00000000000009da
(XEN) [2013-10-31 12:31:47] ds: 0000 es: 0000 fs:
0000 gs: 0000 ss: e010 cs: e008
(XEN) [2013-10-31 12:31:47] Xen stack trace from
rsp=ffff83083a177a58:
(XEN) [2013-10-31 12:31:47] 0000000000000097
1c00000000000001 ffff82d080128626 ffff82e0107e8b80
(XEN) [2013-10-31 12:31:47] 000000000000014f
ffff830823fb1000 0000000000000001 ffff820040075000
(XEN) [2013-10-31 12:31:47] ffff83083a177aa8
ffff82d0801743ad ffff83083a177ac8 ffff82d0801759cd
(XEN) [2013-10-31 12:31:47] 0000000000000001
ffff82e0107ccd40 ffff83083a177b28 ffff82d080173a91
(XEN) [2013-10-31 12:31:47] ffff83083a177ef8
ffff83083a170000 ffff830800000000 000000000083e66a
(XEN) [2013-10-31 12:31:47] 0000000000000206
2400000000000001 ffff82e0107ccd40 ffff83083a170000
(XEN) [2013-10-31 12:31:47] 007fffffffffffff
0000000000000001 ffff83083a177b78 ffff82d080173f15
(XEN) [2013-10-31 12:31:47] ffff82d080287f4c
2400000000000001 0000000000000002 000000000083e66a
(XEN) [2013-10-31 12:31:47] ffff82e0107ccd40
0000000000000001 0000000000000000 ffff820040071fc0
(XEN) [2013-10-31 12:31:47] ffff83083a177b88
ffff82d0801740bc ffff83083a177bb8 ffff82d080173773
(XEN) [2013-10-31 12:31:47] ffff82e00cd7b8c0
00000000000001f8 0000000000000001 0000000000000000
(XEN) [2013-10-31 12:31:47] ffff83083a177c18
ffff82d080173bf8 0000000000000001 ffff830823fb1000
(XEN) [2013-10-31 12:31:47] ffff820040071000
000000000066bdc6 ffff83083a177c48 3400000000000001
(XEN) [2013-10-31 12:31:47] ffff82e00cd7b8c0
ffff83083a170000 007fffffffffffff 0000000000000001
(XEN) [2013-10-31 12:31:47] ffff83083a177c68
ffff82d080173f15 0000000000000087 3400000000000001
(XEN) [2013-10-31 12:31:47] ffff82d080128626
ffff82e0107cf4c0 ffff82e00cd7b8c0 0000000000000001
(XEN) [2013-10-31 12:31:47] 0000000000000000
ffff830823fb1000 ffff83083a177c78 ffff82d0801740bc
(XEN) [2013-10-31 12:31:47] ffff83083a177c98
ffff82d08017437c ffff82e0107cf4c0 00000000000000ff
(XEN) [2013-10-31 12:31:47] ffff83083a177cf8
ffff82d080173d60 ffff83083a161ee0 0000000000000286
(XEN) [2013-10-31 12:31:47] ffff82004006f000
000000000083e7a6 0000000000000000 4400000000000001
(XEN) [2013-10-31 12:31:47] Xen call trace:
(XEN) [2013-10-31 12:31:47] [<ffff82d080173f3d>]
__put_page_type+0xdd/0x24e
(XEN) [2013-10-31 12:31:47] [<ffff82d0801743ad>]
put_page_type+0xe/0x16
(XEN) [2013-10-31 12:31:47] [<ffff82d0801759cd>]
put_page_from_l2e+0x187/0x1a2
(XEN) [2013-10-31 12:31:47] [<ffff82d080173a91>]
free_page_type+0x2ee/0x6bd
(XEN) [2013-10-31 12:31:47] [<ffff82d080173f15>]
__put_page_type+0xb5/0x24e
(XEN) [2013-10-31 12:31:47] [<ffff82d0801740bc>]
put_page_type_preemptible+0xe/0x10
(XEN) [2013-10-31 12:31:47] [<ffff82d080173773>]
put_page_from_l3e+0x144/0x174
(XEN) [2013-10-31 12:31:47] [<ffff82d080173bf8>]
free_page_type+0x455/0x6bd
(XEN) [2013-10-31 12:31:47] [<ffff82d080173f15>]
__put_page_type+0xb5/0x24e
(XEN) [2013-10-31 12:31:47] [<ffff82d0801740bc>]
put_page_type_preemptible+0xe/0x10
(XEN) [2013-10-31 12:31:47] [<ffff82d08017437c>]
put_page_from_l4e+0x98/0xbb
(XEN) [2013-10-31 12:31:47] [<ffff82d080173d60>]
free_page_type+0x5bd/0x6bd
(XEN) [2013-10-31 12:31:47] [<ffff82d080173f15>]
__put_page_type+0xb5/0x24e
(XEN) [2013-10-31 12:31:47] [<ffff82d0801740bc>]
put_page_type_preemptible+0x
-Don Slutz
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