ipp014 login: [626549.327419] BUG: spinlock wrong owner on CPU#2, ppStack/27003
[626549.328185]  lock: ffffffff80f425b8, .magic: dead4ead, .owner: ppStack/27003, .owner_cpu: 2
[626549.328185] Pid: 27003, comm: ppStack Not tainted 2.6.27-rc8-00016-gd3a47e8 #1
[626549.328185]
[626549.328185] Call Trace:
[626549.328185]  [] _raw_spin_unlock+0x51/0x80
[626549.328185]  [] _spin_unlock_irqrestore+0x27/0x2e
[626549.328185]  [] __mem_cgroup_uncharge_common+0xcb/0x107
[626549.328185]  [] page_remove_rmap+0x108/0x122
[626549.328185]  [] unmap_vmas+0x47f/0x7ec
[626549.328185]  [] unmap_region+0xb3/0x126
                 [626549.328185]  [] do_munmap+0x1f3/0x270
[626549.328185]  [] __down_write_nested+0x34/0x9e
[626549.328185]  [] sys_brk+0xb5/0x110
                 [626549.328185]  [] system_call_fastpath+0x16/0x1b
[626549.328185]
[626706.688968] BUG: unable to handle kernel paging request at ffffc0000169afc0
[626706.691916] IP: [] established_get_next+0xa5/0x10d
 
[626706.691916] PGD 0
[626706.691916] Oops: 0000 [1] SMP
[626706.691916] CPU 3
[626706.691916] Modules linked in: w83627hf hwmon_vid autofs4 smsc37b787_wdt k8temp forcedeth i2c_nforce2 i2c_core tg3 libphy e1000 xfs dm_snapshot dm_mirror dm_log aacraid 3w_9xxx 3w_xxxx atp870u arcmsr aic7xxx scsi_wait_scan
[626706.691916] Pid: 27916, comm: netstat Not tainted 2.6.27-rc8-00016-gd3a47e8 #1
[626706.691916] RIP: 0010:[]  [] established_get_next+0xa5/0x10d
[626706.691916] RSP: 0018:ffff880229c13e48  EFLAGS: 00010216
[626706.691916] RAX: 0000000000318fc0 RBX: ffff880228d755e0 RCX: 0000000000000002
[626706.691916] RDX: ffffc00001382000 RSI: 0000000000000000 RDI: ffffc20000c2df40
[626706.691916] RBP: ffff880228d755e0 R08: 0000000000000001 R09: 0000000000000000
[626706.691916] R10: 0000000000000000 R11: ffffffff805581db R12: ffff880229c13e90
[626706.691916] R13: 00000000000003cc R14: 0000000000000034 R15: 00007fb3fe509034
[626706.691916] FS:  00007fb3fe4ef6f0(0000) GS:ffff88022fa0d780(0000) knlGS:0000000000000000
[626706.691916] CS:  0010 DS: 0000 ES: 0000 CR0: 000000008005003b
[626706.691916] CR2: ffffc0000169afc0 CR3: 0000000178882000 CR4: 00000000000006e0
[626706.691916] DR0: 0000000000000000 DR1: 0000000000000000 DR20
                 [626706.691916] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
[626706.691916] Process netstat (pid: 27916, threadinfo ffff880229c12000, task ffff8801481d2d30)
[626706.691916] Stack:  ffff880146835cc0 ffffffff805591b9 ffff880146835cc0 ffff880158213300
[626706.691916]  00000000000002ee ffffffff802bf222 ffff880229c13f50 ffff88022e8fef00
[626706.691916]  ffff880146835cf0 0000000000000012 0000000000000012 fffffffffffffffb
[626706.691916] Call Trace:
 
[626706.691916]  [] ? tcp_seq_next+0x78/0x81
[626706.691916]  [] ? seq_read+0x1ec/0x2ed
[626706.691916]  [] ? seq_read+0x0/0x2ed
[626706.691916]  [] ? proc_reg_read+0x7d/0x98[626706.691916]  [] ? vfs_read+0xaa/0x133
[626706.691916]  [] ? sys_read+0x45/0x6e
[626706.691916]  [] ? system_call_fastpath+0x16/0x1b
[626706.691916]
[626706.691916]
[626706.691916] Code: 8d 00 00 00 89 d7 23 3d 49 0a 30 00 48 6b ff 30 48 03 3d 32 0a 30 00 e8 60 fe 06 00 48 63 43 10 48 8b 15 1a 0a 30 00 48 c1 e0 04 <48> 8b 04 10 eb 04 48 8b 46 08 48 85 c0 74 29 48 83 e8 08 48 85
[626706.691916] RIP  [] established_get_next+0xa5/0x10d
[626706.691916]  RSP 
[626706.691916] CR2: ffffc0000169afc0
[626706.691916] ---[ end trace 81380bd1d1eae0f2 ]---
[626706.691916] Kernel panic - not syncing: Aiee, killing interrupt handler!
[626706.691916] ------------[ cut here ]------------
[626706.691916] WARNING: at kernel/smp.c:332 smp_call_function_mask+0x37/0x1d6()
[626706.691916] Modules linked in: w83627hf hwmon_vid autofs4 smsc37b787_wdt k8temp forcedeth i2c_nforce2 i2c_core tg3 libphy e1000 xfs dm_snapshot dm_mirror dm_log aacraid 3w_9xxx 3w_xxxx atp870u arcmsr aic7xxx scsi_wait_scan
[626706.691916] Pid: 27916, comm: netstat Tainted: G      D   2.6.27-rc8-00016-gd3a47e8 #1
[626706.691916]
[626706.691916] Call Trace:
[626706.691916]  [] warn_on_slowpath+0x51/0x77
 
[626706.691916]  [] __atomic_notifier_call_chain+0x74/0x83
[626706.691916]  [] smp_call_function_mask+0x37/0x1d6
[626706.691916]  [] crash_kexec+0x17/0xef
[626706.691916]  [] crash_kexec+0xe6/0xef
[626706.691916]  [] native_smp_send_stop+0x1a/0x26
[626706.691916]  [] panic+0x95/0x13f
[626706.691916]  [] printk+0x4e/0x56
[626706.691916]  [] vgacon_set_cursor_size+0x40/0x10b
[626706.691916]  [] do_exit+0x71/0x778
[626706.691916]  [] oops_begin+0x0/0x8c
[626706.691916]  [] do_page_fault+0x73c/0x7f5[626706.691916]  [] tcp4_seq_show+0x471/0x485[626706.691916]  [] error_exit+0x0/0x9a
[626706.691916]  [] established_get_next+0x96/0x10d
[626706.691916]  [] established_get_next+0xa5/0x10d
[626706.691916]  [] established_get_next+0x96/0x10d
[626706.691916]  [] tcp_seq_next+0x78/0x81
[626706.691916]  [] seq_read+0x1ec/0x2ed
[626706.691916]  [] seq_read+0x0/0x2ed
[626706.691916]  [] proc_reg_read+0x7d/0x98
[626706.691916]  [] vfs_read+0xaa/0x133
[626706.691916]  [] sys_read+0x45/0x6e
 
[626706.691916]  [] system_call_fastpath+0x16/0x1b
[626706.691916]
[626706.691916] ---[ end trace 81380bd1d1eae0f2 ]---