https://bugzilla.kernel.org/show_bug.cgi?id=27492
--- Comment #2 from Jochen Buchholz <bookwood@xxxxxxxxxxx> 2011-01-31 23:14:56
---
Next crash in the middle of recompiling openoffice:
map allocation for size 1048576 failed: use vmalloc=<size> to increase size.
xfs_buf_get: failed to map pages
BUG: unable to handle kernel NULL pointer dereference at 00000008
IP: [<f0987b72>] xfs_da_do_buf+0x4c8/0x61f [xfs]
*pde = 00000000
Oops: 0000 [#1] SMP
last sysfs file: /sys/devices/virtio-pci/virtio1/net/eth0/broadcast
Modules linked in: ipv6 nfsd tpm_tis tpm rtc_cmos tpm_bios rtc_core i2c_piix4
i6300esb rtc_lib i2c_core floppy pcspkr virtio_net virtio_balloon processor
thermal_sys button tg3 libphy e1000 fuse xfs exportfs nfs auth_rpcgss nfs_acl
lockd sunrpc jfs raid10 dm_snapshot dm_crypt dm_mirror dm_region_hash dm_log
dm_mod scsi_wait_scan sl811_hcd usbhid ohci_hcd ssb uhci_hcd usb_storage
ehci_hcd usbcore aic94xx libsas lpfc qla2xxx megaraid_sas megaraid_mbox
megaraid_mm megaraid aacraid sx8 DAC960 cciss 3w_9xxx 3w_xxxx mptsas
scsi_transport_sas mptfc scsi_transport_fc scsi_tgt mptspi mptscsih mptbase
atp870u dc395x qla1280 imm parport dmx3191d sym53c8xx qlogicfas408 gdth
advansys initio BusLogic arcmsr aic7xxx aic79xx scsi_transport_spi sg pdc_adma
sata_inic162x sata_mv ata_piix ahci libahci sata_qstor sata_vsc sata_uli
sata_sis sata_sx4 sata_nv sata_via sata_svw sata_sil24 sata_sil sata_promise
pata_pcmcia pcmcia pcmcia_core
Pid: 14479, comm: patch Not tainted 2.6.37 #1 /Bochs
EIP: 0060:[<f0987b72>] EFLAGS: 00210246 CPU: 1
EIP is at xfs_da_do_buf+0x4c8/0x61f [xfs]
EAX: 00000001 EBX: ebd84c00 ECX: 00000008 EDX: c07f3cb0
ESI: 00000000 EDI: 00000000 EBP: c07f3cc0 ESP: c07f3c58
DS: 007b ES: 007b FS: 00d8 GS: 0033 SS: 0068
Process patch (pid: 14479, ti=c07f2000 task=e6024100 task.ti=c07f2000)
Stack:
00613a81 00000000 ffffffff e1e4629c ec917380 00000000 00000001 00000000
00000000 ffffffff e1e46280 00000000 00000001 c05a03e4 00000001 c05a03c0
00000250 00000000 00000001 c07f3d20 c01949dc 00000001 00000000 c07f3ce8
Call Trace:
[<c01949dc>] ? __alloc_pages_nodemask+0xf8/0x4d5
[<f0987d25>] ? xfs_da_read_buf+0x18/0x1d [xfs]
[<f098af47>] ? xfs_dir2_block_lookup_int+0x34/0x178 [xfs]
[<f098af47>] ? xfs_dir2_block_lookup_int+0x34/0x178 [xfs]
[<f0979022>] ? xfs_bmap_last_offset+0xe4/0xfa [xfs]
[<f098b0c5>] ? xfs_dir2_block_replace+0x3a/0xc0 [xfs]
[<f098a57c>] ? xfs_dir_replace+0xbf/0xf2 [xfs]
[<f09a80b5>] ? xfs_rename+0x2f7/0x4b6 [xfs]
[<f09b6a38>] ? xfs_vn_rename+0x58/0x62 [xfs]
[<c01c00b7>] ? vfs_rename+0x217/0x35e
[<c01c1b2e>] ? sys_renameat+0x17a/0x1df
[<c01abfa8>] ? unlink_anon_vmas+0x8e/0xa3
[<c01a8053>] ? remove_vma+0x41/0x47
[<c01a8e06>] ? do_munmap+0x217/0x231
[<c01c1ba5>] ? sys_rename+0x12/0x14
[<c0102858>] ? sysenter_do_call+0x12/0x28
Code: 55 b8 8b 45 b4 eb 13 31 ff 83 7d f0 00 74 12 8b 4d 18 8d 55 f0 b8 01 00
00 00 e8 4c fa ff ff 89 c7 83 7d 14 01 0f 85 c7 00 00 00 <8b> 57 08 89 55 b4 89
d1 8b 52 08 8b 01 0f c8 86 f2 0f b7 d2 81
EIP: [<f0987b72>] xfs_da_do_buf+0x4c8/0x61f [xfs] SS:ESP 0068:c07f3c58
CR2: 0000000000000008
---[ end trace d97f7d5f095dea70 ]---
root@ittest01:~ (master $ u=) # cat /proc/meminfo
MemTotal: 775732 kB
MemFree: 46264 kB
Buffers: 0 kB
Cached: 579788 kB
SwapCached: 17116 kB
Active: 292832 kB
Inactive: 349308 kB
Active(anon): 4480 kB
Inactive(anon): 59836 kB
Active(file): 288352 kB
Inactive(file): 289472 kB
Unevictable: 0 kB
Mlocked: 0 kB
HighTotal: 278524 kB
HighFree: 576 kB
LowTotal: 497208 kB
LowFree: 45688 kB
SwapTotal: 1025020 kB
SwapFree: 950652 kB
Dirty: 48 kB
Writeback: 0 kB
AnonPages: 47348 kB
Mapped: 8712 kB
Shmem: 1964 kB
Slab: 45768 kB
SReclaimable: 37020 kB
SUnreclaim: 8748 kB
KernelStack: 1816 kB
PageTables: 1200 kB
NFS_Unstable: 0 kB
Bounce: 0 kB
WritebackTmp: 0 kB
CommitLimit: 1412884 kB
Committed_AS: 802204 kB
VmallocTotal: 262144 kB
VmallocUsed: 14088 kB
VmallocChunk: 220660 kB
HugePages_Total: 0
HugePages_Free: 0
HugePages_Rsvd: 0
HugePages_Surp: 0
Hugepagesize: 4096 kB
DirectMap4k: 8184 kB
DirectMap4M: 761856 kB
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