<pre> <Dec/04 03:33 pm>ipp014 login: [626549.327419] BUG: spinlock wrong owner on CPU#2, ppStack/27003 <Dec/04 03:33 pm>[626549.328185] lock: ffffffff80f425b8, .magic: dead4ead, .owner: ppStack/27003, .owner_cpu: 2 <Dec/04 03:33 pm>[626549.328185] Pid: 27003, comm: ppStack Not tainted 2.6.27-rc8-00016-gd3a47e8 #1 <Dec/04 03:33 pm>[626549.328185] <Dec/04 03:33 pm>[626549.328185] Call Trace: <Dec/04 03:33 pm>[626549.328185] [<ffffffff803bdf0e>] _raw_spin_unlock+0x51/0x80 <Dec/04 03:33 pm>[626549.328185] [<ffffffff805c82f8>] _spin_unlock_irqrestore+0x27/0x2e <Dec/04 03:33 pm>[626549.328185] [<ffffffff802a27af>] mem_cgroup_uncharge_common+0xcb/0x107 <Dec/04 03:33 pm>[626549.328185] [<ffffffff8028d642>] page_remove_rmap+0x108/0x122 <Dec/04 03:33 pm>[626549.328185] [<ffffffff80285e23>] unmap_vmas+0x47f/0x7ec <Dec/04 03:33 pm>[626549.328185] [<ffffffff80289afb>] unmap_region+0xb3/0x126

<Dec/04 03:33 pm>[626549.328185] [<ffffffff8028a81b>] do_munmap+0x1f3/0x270

<Dec/04 03:33 pm>[626549.328185] [<ffffffff805c7ae6>] down_write_nested+0x34/0x9e <Dec/04 03:33 pm>[626549.328185] [<ffffffff8028b61f>] sys_brk+0xb5/0x110

<Dec/04 03:33 pm>[626549.328185] [<ffffffff8020be2b>] system_call_fastpath+0x16/0x1b

<Dec/04 03:33 pm>[626549.328185] <Dec/04 03:35 pm>[626706.688968] BUG: unable to handle kernel paging request at ffffc0000169afc0 <Dec/04 03:35 pm>[626706.691916] IP: [<ffffffff805581ea>] established_get_next+0xa5/0x10d <Dec/04 03:35 pm>[626706.691916] PGD 0 <Dec/04 03:35 pm>[626706.691916] Oops: 0000 [1] SMP <Dec/04 03:35 pm>[626706.691916] CPU 3 <Dec/04 03:35 pm>[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 <Dec/04 03:35 pm>[626706.691916] Pid: 27916, comm: netstat Not tainted 2.6.27-rc8-00016-gd3a47e8 #1 <Dec/04 03:35 pm>[626706.691916] RIP: 0010:[<ffffffff805581ea>] [<ffffffff805581ea>] established_get_next+0xa5/0x10d <Dec/04 03:35 pm>[626706.691916] RSP: 0018:ffff880229c13e48 EFLAGS: 00010216 <Dec/04 03:35 pm>[626706.691916] RAX: 0000000000318fc0 RBX: ffff880228d755e0 RCX: 0000000000000002 <Dec/04 03:35 pm>[626706.691916] RDX: ffffc00001382000 RSI: 0000000000000000 RDI: ffffc20000c2df40 <Dec/04 03:35 pm>[626706.691916] RBP: ffff880228d755e0 R08: 0000000000000001 R09: 0000000000000000 <Dec/04 03:35 pm>[626706.691916] R10: 0000000000000000 R11: ffffffff805581db R12: ffff880229c13e90 <Dec/04 03:35 pm>[626706.691916] R13: 00000000000003cc R14: 0000000000000034 R15: 00007fb3fe509034 <Dec/04 03:35 pm>[626706.691916] FS: 00007fb3fe4ef6f0(0000) GS:ffff88022fa0d780(0000) knlGS:0000000000000000 <Dec/04 03:35 pm>[626706.691916] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b <Dec/04 03:35 pm>[626706.691916] CR2: ffffc0000169afc0 CR3: 0000000178882000 CR4: 00000000000006e0 <Dec/04 03:35 pm>[626706.691916] DR0: 0000000000000000 DR1: 0000000000000000 DR2<Dec/04 03:35 pm>0

<Dec/04 03:35 pm>[626706.691916] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400

<Dec/04 03:35 pm>[626706.691916] Process netstat (pid: 27916, threadinfo ffff880229c12000, task ffff8801481d2d30) <Dec/04 03:35 pm>[626706.691916] Stack: ffff880146835cc0 ffffffff805591b9 ffff880146835cc0 ffff880158213300 <Dec/04 03:35 pm>[626706.691916] 00000000000002ee ffffffff802bf222 ffff880229c13f50 ffff88022e8fef00 <Dec/04 03:35 pm>[626706.691916] ffff880146835cf0 0000000000000012 0000000000000012 fffffffffffffffb <Dec/04 03:35 pm>[626706.691916] Call Trace: <Dec/04 03:35 pm>[626706.691916] [<ffffffff805591b9>] ? tcp_seq_next+0x78/0x81 <Dec/04 03:35 pm>[626706.691916] [<ffffffff802bf222>] ? seq_read+0x1ec/0x2ed <Dec/04 03:35 pm>[626706.691916] [<ffffffff802bf036>] ? seq_read+0x0/0x2ed <Dec/04 03:35 pm>[626706.691916] [<ffffffff802e1728>] ? proc_reg_read+0x7d/0x98<Dec/04 03:35 pm>[626706.691916] [<ffffffff802a5693>] ? vfs_read+0xaa/0x133 <Dec/04 03:35 pm>[626706.691916] [<ffffffff802a597c>] ? sys_read+0x45/0x6e <Dec/04 03:35 pm>[626706.691916] [<ffffffff8020be2b>] ? system_call_fastpath+0x16/0x1b <Dec/04 03:35 pm>[626706.691916] <Dec/04 03:35 pm>[626706.691916] <Dec/04 03:35 pm>[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 <Dec/04 03:35 pm>[626706.691916] RIP [<ffffffff805581ea>] established_get_next+0xa5/0x10d <Dec/04 03:35 pm>[626706.691916] RSP <ffff880229c13e48> <Dec/04 03:35 pm>[626706.691916] CR2: ffffc0000169afc0 <Dec/04 03:35 pm>[626706.691916] ---[ end trace 81380bd1d1eae0f2 ]--- <Dec/04 03:35 pm>[626706.691916] Kernel panic - not syncing: Aiee, killing interrupt handler! <Dec/04 03:35 pm>[626706.691916] ------------[ cut here ]------------ <Dec/04 03:35 pm>[626706.691916] WARNING: at kernel/smp.c:332 smp_call_function_mask+0x37/0x1d6() <Dec/04 03:35 pm>[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 <Dec/04 03:35 pm>[626706.691916] Pid: 27916, comm: netstat Tainted: G D 2.6.27-rc8-00016-gd3a47e8 #1 <Dec/04 03:35 pm>[626706.691916] <Dec/04 03:35 pm>[626706.691916] Call Trace: <Dec/04 03:35 pm>[626706.691916] [<ffffffff80235505>] warn_on_slowpath+0x51/0x77 <Dec/04 03:35 pm>[626706.691916] [<ffffffff805ca8b5>] atomic_notifier_call_chain+0x74/0x83 <Dec/04 03:35 pm>[626706.691916] [<ffffffff80256c6b>] smp_call_function_mask+0x37/0x1d6 <Dec/04 03:35 pm>[626706.691916] [<ffffffff8025f3e7>] crash_kexec+0x17/0xef <Dec/04 03:35 pm>[626706.691916] [<ffffffff8025f4b6>] crash_kexec+0xe6/0xef <Dec/04 03:35 pm>[626706.691916] [<ffffffff8021b5f6>] native_smp_send_stop+0x1a/0x26 <Dec/04 03:35 pm>[626706.691916] [<ffffffff8023540a>] panic+0x95/0x13f <Dec/04 03:35 pm>[626706.691916] [<ffffffff8023609c>] printk+0x4e/0x56 <Dec/04 03:35 pm>[626706.691916] [<ffffffff803cc0ef>] vgacon_set_cursor_size+0x40/0x10b <Dec/04 03:35 pm>[626706.691916] [<ffffffff802380be>] do_exit+0x71/0x778 <Dec/04 03:35 pm>[626706.691916] [<ffffffff805c8851>] oops_begin+0x0/0x8c <Dec/04 03:35 pm>[626706.691916] [<ffffffff805ca732>] do_page_fault+0x73c/0x7f5<Dec/04 03:35 pm>[626706.691916] [<ffffffff80558023>] tcp4_seq_show+0x471/0x485<Dec/04 03:35 pm>[626706.691916] [<ffffffff805c844d>] error_exit+0x0/0x9a <Dec/04 03:35 pm>[626706.691916] [<ffffffff805581db>] established_get_next+0x96/0x10d <Dec/04 03:35 pm>[626706.691916] [<ffffffff805581ea>] established_get_next+0xa5/0x10d <Dec/04 03:35 pm>[626706.691916] [<ffffffff805581db>] established_get_next+0x96/0x10d <Dec/04 03:35 pm>[626706.691916] [<ffffffff805591b9>] tcp_seq_next+0x78/0x81 <Dec/04 03:35 pm>[626706.691916] [<ffffffff802bf222>] seq_read+0x1ec/0x2ed <Dec/04 03:35 pm>[626706.691916] [<ffffffff802bf036>] seq_read+0x0/0x2ed <Dec/04 03:35 pm>[626706.691916] [<ffffffff802e1728>] proc_reg_read+0x7d/0x98 <Dec/04 03:35 pm>[626706.691916] [<ffffffff802a5693>] vfs_read+0xaa/0x133 <Dec/04 03:35 pm>[626706.691916] [<ffffffff802a597c>] sys_read+0x45/0x6e <Dec/04 03:35 pm>[626706.691916] [<ffffffff8020be2b>] system_call_fastpath+0x16/0x1b <Dec/04 03:35 pm>[626706.691916] <Dec/04 03:35 pm>[626706.691916] ---[ end trace 81380bd1d1eae0f2 ]--- </pre>