Hi All,
Getting this call trace on on 2.6.32-rc6 kernel. while running some
memory testcases.
------------[ cut here ]------------
WARNING: at mm/page_alloc.c:1805 __alloc_pages_nodemask+0x1cb/0x67c()
Hardware name: IBM eServer BladeCenter HS21 -[8853L6A]-
Modules linked in: veth macvlan dummy ipt_MASQUERADE iptable_nat nf_nat
bridge stp llc nfsd lockd nfs_acl auth_rpcgss exportfs sunrpc ipv6
cpufreq_ondemand acpi_cpufreq freq_table dm_mirror dm_region_hash dm_log
dm_multipath dm_mod ata_generic pata_acpi i5k_amb hwmon i5000_edac
edac_core ioatdma dca bnx2 iTCO_wdt iTCO_vendor_support pcspkr ata_piix
serio_raw shpchp mptsas mptscsih mptbase scsi_transport_sas [last
unloaded: microcode]
Pid: 17590, comm: cat Not tainted 2.6.32-rc6-tip+ #1
Call Trace:
[<ffffffff8104ecd6>] warn_slowpath_common+0x77/0x8f
[<ffffffff8104ecfd>] warn_slowpath_null+0xf/0x11
[<ffffffff810cb5eb>] __alloc_pages_nodemask+0x1cb/0x67c
[<ffffffff81078ef9>] ? mark_held_locks+0x52/0x70
[<ffffffff810c9fe0>] ? __free_pages_ok+0x16d/0x186
[<ffffffff810f21a1>] alloc_pages_current+0x90/0x99
[<ffffffff810ca380>] __get_free_pages+0x13/0x50
[<ffffffff810fb62e>] __kmalloc+0x42/0x1a1
[<ffffffff810fa5be>] ? kfree+0x6d/0x138
[<ffffffff8111d639>] ? seq_read+0x1fd/0x36c
[<ffffffff8111d639>] seq_read+0x1fd/0x36c
[<ffffffff8111d43c>] ? seq_read+0x0/0x36c
[<ffffffff8114d5bb>] proc_reg_read+0x8d/0xac
[<ffffffff8110586f>] vfs_read+0xa6/0x103
[<ffffffff81079185>] ? trace_hardirqs_on_caller+0x11d/0x141
[<ffffffff81105982>] sys_read+0x45/0x69
[<ffffffff81009bc2>] system_call_fastpath+0x16/0x1b
---[ end trace ec8ffea506351141 ]---
-Rishi