Message-ID: <CADdae-gUt+EhwGk+7BSQo9cHVy54J2z-KuueCPp4d99eXpVoEA@mail.gmail.com>
Date:	Fri, 20 Jul 2012 15:32:12 +0200
From:	nicolas prochazka <prochazka.nicolas@...il.com>
To:	Dave Jones <davej@...hat.com>,
	nicolas prochazka <prochazka.nicolas@...il.com>,
	linux-kernel <linux-kernel@...r.kernel.org>
Subject: Re: oops in kernel ( 3.4.x -> 3.5rc )

Hello;
I can reproduce this problem on five differents servers,
I can try a memtest86.
regards,
Nicolas Prochazka.
complete dump :

 596.322369] BUG: unable to handle kernel paging request at 000000010000003b
[  596.322622] IP: [<ffffffff811a3654>] tid_fd_revalidate+0x84/0x1a0
[  596.322828] PGD 7d6c20067 PUD 0
[  596.322972] Oops: 0000 [#1] SMP
[  596.323115] CPU 3
[  596.323181] Modules linked in: kvm_intel kvm
[  596.323422]
[  596.323435] Pid: 28353, comm: netstat Not tainted 3.5.0-rc7 #4 Dell
Inc. PowerEdge M600/0MY736
[  596.323745] RIP: 0010:[<ffffffff811a3654>]  [<ffffffff811a3654>]
tid_fd_revalidate+0x84/0x1a0
[  596.329940] RSP: 0018:ffff880658ab9d78  EFLAGS: 00010206
[  596.330010] RAX: ffff8807f1195340 RBX: ffff8807d91bdd20 RCX: 000000000000007d
[  596.330010] RDX: 00000000ffffffff RSI: 0000000000000000 RDI: ffff8807f1195340
[  596.330010] RBP: ffff880658ab9d98 R08: ffff88083fcd6b30 R09: ffffffff8119fef0
[  596.330010] R10: 0000000000000000 R11: 0000000000000202 R12: ffff8805eea4d480
[  596.330010] R13: ffff8807d6f06000 R14: ffff8807f0fa1038 R15: ffff880658ab9e08
[  596.330010] FS:  00007f3414807700(0000) GS:ffff88083fcc0000(0000)
knlGS:0000000000000000
[  596.330010] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  596.330010] CR2: 000000010000003b CR3: 000000069bd85000 CR4: 00000000000007e0
[  596.330010] DR0: 0000000000000001 DR1: 0000000000000002 DR2: 0000000000000001
[  596.330010] DR3: 000000000000000a DR6: 00000000ffff0ff0 DR7: 0000000000000400
[  596.330010] Process netstat (pid: 28353, threadinfo
ffff880658ab8000, task ffff88074a897000)
[  596.330010] Stack:
[  596.330010]  ffff8805eea4d480 0000000000000007 ffff8807d91bdd20
ffff8807dbbbac00
[  596.330010]  ffff880658ab9dc8 ffffffff811a3880 ffffffffff0a0210
0000000000000001
[  596.330010]  ffff880658ab9e98 ffff880593e3ac00 ffff880658ab9e48
ffffffff811a4cd6
[  596.330010] Call Trace:
[  596.330010]  [<ffffffff811a3880>] proc_fd_instantiate+0x80/0xa0
[  596.330010]  [<ffffffff811a4cd6>] proc_fill_cache+0x126/0x150
[  596.330010]  [<ffffffff811a3800>] ? proc_fdinfo_instantiate+0x90/0x90
[  596.330010]  [<ffffffff811505a0>] ? filldir64+0xe0/0xe0
[  596.330010]  [<ffffffff811a5006>] proc_readfd_common+0xf6/0x1c0
[  596.330010]  [<ffffffff811a3800>] ? proc_fdinfo_instantiate+0x90/0x90
[  596.330010]  [<ffffffff811505a0>] ? filldir64+0xe0/0xe0
[  596.330010]  [<ffffffff811a5105>] proc_readfd+0x15/0x20
[  596.330010]  [<ffffffff811507c0>] vfs_readdir+0xa0/0xc0
[  596.330010]  [<ffffffff811505a0>] ? filldir64+0xe0/0xe0
[  596.330010]  [<ffffffff8115096d>] sys_getdents+0x8d/0x100
[  596.330010]  [<ffffffff81ae9c29>] system_call_fastpath+0x16/0x1b
[  596.531217] Code: b8 00 00 00 48 8b 50 08 44 3b 32 0f 83 9e 00 00
00 45 89 f6 49 c1 e6 03 4c 03 72 08 49 8b 16 48 85 d2 0f 84 87 00 00
00 48 89 c7 <44> 8b 62 3c e8 13 29 ea ff 4c 89 ef e8 4b df ff ff 85 c0
0f 84
[  596.531217] RIP  [<ffffffff811a3654>] tid_fd_revalidate+0x84/0x1a0
[  596.531217]  RSP <ffff880658ab9d78>
[  596.531217] CR2: 000000010000003b
[  596.533373] ---[ end trace 12628ad63724505a ]---
[  620.908188] device vmEtap5 entered promiscuous mode
[  632.625058] device vmEtap22 entered promiscuous mode
[  637.628184] device vmEtap4 entered promiscuous mode
[  647.651842] device vmEtap6 entered promiscuous mode
[  869.373622] device vmEtap7 entered promiscuous mode
[  879.418886] device vmEtap8 entered promiscuous mode
[  884.422364] device vmEtap9 entered promiscuous mode
[  889.487014] device vmEtap10 entered promiscuous mode
[  898.926970] device vmEtap11 entered promiscuous mode
[  902.600030] hrtimer: interrupt took 23049 ns
[  909.244532] device vmEtap12 entered promiscuous mode
[  919.208239] device vmEtap13 entered promiscuous mode
[  929.798012] device vmEtap14 entered promiscuous mode
[  939.575998] device vmEtap15 entered promiscuous mode
[  949.673050] device vmEtap16 entered promiscuous mode
[  959.879484] device vmEtap17 entered promiscuous mode
[  970.117849] device vmEtap18 entered promiscuous mode
[  980.157065] device vmEtap19 entered promiscuous mode
[  990.493721] device vmEtap20 entered promiscuous mode
[ 1000.683323] device vmEtap21 entered promiscuous mode
[ 1010.820146] device vmEtap23 entered promiscuous mode
[ 1179.360788] device vmEtap4 left promiscuous mode
[ 1179.801638] device vmEtap5 left promiscuous mode
[ 1180.297567] device vmEtap6 left promiscuous mode
[ 1180.774054] device vmEtap7 left promiscuous mode
[ 1181.170919] device vmEtap8 left promiscuous mode
[ 1181.631908] device vmEtap9 left promiscuous mode
[ 1182.116042] device vmEtap10 left promiscuous mode
[ 1182.511330] device vmEtap11 left promiscuous mode
[ 1182.929594] device vmEtap12 left promiscuous mode
[ 1183.329183] device vmEtap13 left promiscuous mode
[ 1183.720130] device vmEtap14 left promiscuous mode
[ 1184.288507] device vmEtap15 left promiscuous mode
[ 1184.679455] device vmEtap16 left promiscuous mode
[ 1185.045020] device vmEtap17 left promiscuous mode
[ 1185.410966] device vmEtap18 left promiscuous mode
[ 1185.685902] BUG: unable to handle kernel paging request at 000000010000003b
[ 1185.690492] IP: [<ffffffff811a3654>] tid_fd_revalidate+0x84/0x1a0
[ 1185.690492] PGD 4d103d067 PUD 0
[ 1185.690492] Oops: 0000 [#2] SMP
[ 1185.690492] CPU 2 Modules linked in: kvm_intel kvm
[ 1185.690492]
[ 1185.690492] Pid: 15922, comm: netstat Tainted: G      D
3.5.0-rc7 #4 Dell Inc. PowerEdge M600/0MY736
[ 1185.690492] RIP: 0010:[<ffffffff811a3654>]  [<ffffffff811a3654>]
tid_fd_revalidate+0x84/0x1a0
[ 1185.690492] RSP: 0018:ffff8806b1a0bd78  EFLAGS: 00010206
[ 1185.690492] RAX: ffff8807f1c90580 RBX: ffff8805ee859ab8 RCX: 000000000000007d
[ 1185.690492] RDX: 00000000ffffffff RSI: 0000000000000000 RDI: ffff8807f1c90580
[ 1185.690492] RBP: ffff8806b1a0bd98 R08: ffff88083fc96b30 R09: ffffffff8119fef0
[ 1185.690492] R10: 0000000000000000 R11: 0000000000000206 R12: ffff8807d91c6a80
[ 1185.690492] R13: ffff8807f2b64000 R14: ffff8807f1027038 R15: ffff8806b1a0be08
[ 1185.690492] FS:  00007f98f9f96700(0000) GS:ffff88083fc80000(0000)
knlGS:0000000000000000
[ 1185.690492] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1185.690492] CR2: 000000010000003b CR3: 00000007ca9b9000 CR4: 00000000000027e0
[ 1185.690492] DR0: 0000000000000001 DR1: 0000000000000002 DR2: 0000000000000001
[ 1185.690492] DR3: 000000000000000a DR6: 00000000ffff0ff0 DR7: 0000000000000400
[ 1185.690492] Process netstat (pid: 15922, threadinfo
ffff8806b1a0a000, task ffff880593fc3000)
[ 1185.690492] Stack:
[ 1185.690492]  ffff8807d91c6a80 0000000000000007 ffff8805ee859ab8
ffff8807d902a780
[ 1185.690492]  ffff8806b1a0bdc8 ffffffff811a3880 ffffffffff0a0210
0000000000000001
[ 1185.690492]  ffff8806b1a0be98 ffff8807d6cb9f00 ffff8806b1a0be48
ffffffff811a4cd6
[ 1185.690492] Call Trace:
[ 1185.690492]  [<ffffffff811a3880>] proc_fd_instantiate+0x80/0xa0
[ 1185.690492]  [<ffffffff811a4cd6>] proc_fill_cache+0x126/0x150
[ 1185.690492]  [<ffffffff811a3800>] ? proc_fdinfo_instantiate+0x90/0x90
[ 1185.690492]  [<ffffffff811505a0>] ? filldir64+0xe0/0xe0
[ 1185.690492]  [<ffffffff811a5006>] proc_readfd_common+0xf6/0x1c0
[ 1185.690492]  [<ffffffff811a3800>] ? proc_fdinfo_instantiate+0x90/0x90
[ 1185.690492]  [<ffffffff811505a0>] ? filldir64+0xe0/0xe0
[ 1185.690492]  [<ffffffff811a5105>] proc_readfd+0x15/0x20
[ 1185.690492]  [<ffffffff811507c0>] vfs_readdir+0xa0/0xc0
[ 1185.690492]  [<ffffffff811505a0>] ? filldir64+0xe0/0xe0
[ 1185.690492]  [<ffffffff8115096d>] sys_getdents+0x8d/0x100
[ 1185.690492]  [<ffffffff81ae9c29>] system_call_fastpath+0x16/0x1b
[ 1185.690492] Code: b8 00 00 00 48 8b 50 08 44 3b 32 0f 83 9e 00 00
00 45 89 f6 49 c1 e6 03 4c 03 72 08 49 8b 16 48 85 d2 0f 84 87 00 00
00 48 89 c7 <44> 8b 62 3c e8 13 29 ea ff 4c 89 ef e8 4b df ff ff 85 c0
0f 84
[ 1185.690492] RIP  [<ffffffff811a3654>] tid_fd_revalidate+0x84/0x1a0
[ 1185.690492]  RSP <ffff8806b1a0bd78>
[ 1185.690492] CR2: 000000010000003b
[ 1185.690492] ------------[ cut here ]------------
[ 1185.690492] WARNING: at kernel/softirq.c:159 local_bh_enable_ip+0x7a/0xa0()
[ 1185.690492] Hardware name: PowerEdge M600
[ 1185.690492] Modules linked in: kvm_intel kvm
[ 1185.690492] Pid: 15922, comm: netstat Tainted: G      D      3.5.0-rc7 #4
[ 1185.690492] Call Trace:
[ 1185.690492]  [<ffffffff81041c1f>] warn_slowpath_common+0x7f/0xc0
[ 1185.690492]  [<ffffffff81041c7a>] warn_slowpath_null+0x1a/0x20
[ 1185.690492]  [<ffffffff8104a88a>] local_bh_enable_ip+0x7a/0xa0
[ 1185.690492]  [<ffffffff81ae9129>] _raw_spin_unlock_bh+0x19/0x20
[ 1185.690492]  [<ffffffff81441dea>] cn_netlink_send+0xaa/0x180
[ 1185.690492]  [<ffffffff813d39fb>] uvesafb_exec+0x14b/0x290
[ 1185.690492]  [<ffffffff813d3c7c>] uvesafb_blank+0x13c/0x180
[ 1185.690492]  [<ffffffff813c0332>] fb_blank+0x62/0xc0
[ 1185.690492]  [<ffffffff813d0690>] ? bit_update_start+0x60/0x60
[ 1185.690492]  [<ffffffff813cc74b>] fbcon_blank+0x22b/0x2d0
[ 1185.690492]  [<ffffffff81043917>] ? log_store+0x177/0x210
[ 1185.690492]  [<ffffffff8102db49>] ? default_spin_lock_flags+0x9/0x10
[ 1185.690492]  [<ffffffff8102db49>] ? default_spin_lock_flags+0x9/0x10
[ 1185.690492]  [<ffffffff81ae8eef>] ? _raw_spin_lock_irqsave+0x2f/0x40
[ 1185.690492]  [<ffffffff81052c3c>] ? lock_timer_base+0x3c/0x70
[ 1185.690492]  [<ffffffff8105364d>] ? mod_timer+0x15d/0x2b0
[ 1185.690492]  [<ffffffff81429d38>] do_unblank_screen+0xa8/0x1c0
[ 1185.690492]  [<ffffffff81429e60>] unblank_screen+0x10/0x20
[ 1185.690492]  [<ffffffff81395305>] bust_spinlocks+0x15/0x40
[ 1185.690492]  [<ffffffff81005c6f>] oops_end+0x3f/0xf0
[ 1185.690492]  [<ffffffff8103165d>] no_context+0x11d/0x2d0
[ 1185.690492]  [<ffffffff8103194d>] __bad_area_nosemaphore+0x13d/0x220
[ 1185.690492]  [<ffffffff81031aa6>] __bad_area+0x56/0x70
[ 1185.690492]  [<ffffffff81031ad3>] bad_area+0x13/0x20
[ 1185.690492]  [<ffffffff81032016>] do_page_fault+0x356/0x440
[ 1185.690492]  [<ffffffff81ae8eae>] ? _raw_spin_lock+0xe/0x20
[ 1185.690492]  [<ffffffff81ae8eae>] ? _raw_spin_lock+0xe/0x20
[ 1185.690492]  [<ffffffff8106db4a>] ? lg_local_unlock+0x1a/0x20
[ 1185.690492]  [<ffffffff81ae8eae>] ? _raw_spin_lock+0xe/0x20
[ 1185.690492]  [<ffffffff8106db4a>] ? lg_local_unlock+0x1a/0x20
[ 1185.690492]  [<ffffffff81ae9575>] page_fault+0x25/0x30
[ 1185.690492]  [<ffffffff8119fef0>] ? proc_alloc_inode+0x20/0xa0
[ 1185.690492]  [<ffffffff811a3654>] ? tid_fd_revalidate+0x84/0x1a0
[ 1185.690492]  [<ffffffff811a3624>] ? tid_fd_revalidate+0x54/0x1a0
[ 1185.690492]  [<ffffffff811a3880>] proc_fd_instantiate+0x80/0xa0
[ 1185.690492]  [<ffffffff811a4cd6>] proc_fill_cache+0x126/0x150
[ 1185.690492]  [<ffffffff811a3800>] ? proc_fdinfo_instantiate+0x90/0x90
[ 1185.690492]  [<ffffffff811505a0>] ? filldir64+0xe0/0xe0
[ 1185.690492]  [<ffffffff811a5006>] proc_readfd_common+0xf6/0x1c0
[ 1185.690492]  [<ffffffff811a3800>] ? proc_fdinfo_instantiate+0x90/0x90
[ 1185.690492]  [<ffffffff811505a0>] ? filldir64+0xe0/0xe0
[ 1185.690492]  [<ffffffff811a5105>] proc_readfd+0x15/0x20
[ 1185.690492]  [<ffffffff811507c0>] vfs_readdir+0xa0/0xc0
[ 1185.690492]  [<ffffffff811505a0>] ? filldir64+0xe0/0xe0
[ 1185.690492]  [<ffffffff8115096d>] sys_getdents+0x8d/0x100
[ 1185.690492]  [<ffffffff81ae9c29>] system_call_fastpath+0x16/0x1b
[ 1185.690492] ---[ end trace 12628ad63724505b ]---
[ 1185.709295] ---[ end trace 12628ad63724505c ]---
[ 1186.333396] device vmEtap19 left promiscuous mode
[ 1186.731191] device vmEtap20 left promiscuous mode
[ 1187.118147] device vmEtap21 left promiscuous mode
[ 1187.542182] device vmEtap22 left promiscuous mode
[ 1187.906083] device vmEtap23 left promiscuous mode
[ 1432.812573] device vmEtap4 entered promiscuous mode
[ 1443.064074] device vmEtap5 entered promiscuous mode
[ 1453.294585] device vmEtap6 entered promiscuous mode
[ 1463.401918] device vmEtap7 entered promiscuous mode
[ 1473.592298] device vmEtap8 entered promiscuous mode
[ 1483.788381] device vmEtap9 entered promiscuous mode
[ 1494.130649] device vmEtap10 entered promiscuous mode
[ 1504.226101] device vmEtap11 entered promiscuous mode
[ 1514.468192] device vmEtap12 entered promiscuous mode
[ 1524.705412] device vmEtap13 entered promiscuous mode
[ 1534.868519] device vmEtap14 entered promiscuous mode
[ 1544.998033] device vmEtap15 entered promiscuous mode
[ 1555.248343] device vmEtap16 entered promiscuous mode
[ 1565.437769] device vmEtap17 entered promiscuous mode
[ 1575.561884] device vmEtap18 entered promiscuous mode
[ 1585.725911] device vmEtap19 entered promiscuous mode
[ 1595.957660] device vmEtap20 entered promiscuous mode
[ 1606.300954] device vmEtap21 entered promiscuous mode
[ 1616.380670] device vmEtap22 entered promiscuous mode
[ 1626.501701] device vmEtap23 entered promiscuous mode
[ 1779.362687] device vmEtap4 left promiscuous mode
[ 1779.894650] device vmEtap5 left promiscuous mode
[ 1780.319940] device vmEtap6 left promiscuous mode
[ 1780.756781] device vmEtap7 left promiscuous mode
[ 1781.202178] device vmEtap8 left promiscuous mode
[ 1781.631718] device vmEtap9 left promiscuous mode
[ 1782.045837] device vmEtap10 left promiscuous mode
[ 1782.472439] device vmEtap11 left promiscuous mode
[ 1782.897959] device vmEtap12 left promiscuous mode
[ 1783.297698] device vmEtap13 left promiscuous mode
[ 1783.701312] device vmEtap14 left promiscuous mode
[ 1784.093936] device vmEtap15 left promiscuous mode
[ 1784.508188] device vmEtap16 left promiscuous mode
[ 1784.931853] device vmEtap17 left promiscuous mode
[ 1785.356987] device vmEtap18 left promiscuous mode
[ 1785.767588] device vmEtap19 left promiscuous mode
[ 1786.116405] device vmEtap20 left promiscuous mode
[ 1786.485665] device vmEtap21 left promiscuous mode
[ 1786.875160] device vmEtap22 left promiscuous mode
[ 1787.261811] device vmEtap23 left promiscuous mode
[ 1797.665705] BUG: unable to handle kernel paging request at 000000010000003b
[ 1797.665942] IP: [<ffffffff811a3654>] tid_fd_revalidate+0x84/0x1a0
[ 1797.666137] PGD 6a1b01067 PUD 0
[ 1797.666263] Oops: 0000 [#3] SMP
[ 1797.666389] CPU 3
[ 1797.666449] Modules linked in: kvm_intel kvm
[ 1797.666662]
[ 1797.666669] Pid: 5047, comm: netstat Tainted: G      D W
3.5.0-rc7 #4 Dell Inc. PowerEdge M600/0MY736
[ 1797.666977] RIP: 0010:[<ffffffff811a3654>]  [<ffffffff811a3654>]
tid_fd_revalidate+0x84/0x1a0
[ 1797.667239] RSP: 0018:ffff8806961cfd78  EFLAGS: 00010206
[ 1797.667402] RAX: ffff8807f3139080 RBX: ffff8805ee970778 RCX: 000000000000007d
[ 1797.667598] RDX: 00000000ffffffff RSI: 0000000000000000 RDI: ffff8807f3139080
[ 1797.667795] RBP: ffff8806961cfd98 R08: ffff8805ee970738 R09: ffffea0017ba5c10
[ 1797.667993] R10: ffffea0017ba5c18 R11: 0000000000000202 R12: ffff8805a51fc240
[ 1797.668191] R13: ffff880813ede000 R14: ffff8807f36b6838 R15: ffff8806961cfe08
[ 1797.668389] FS:  00007fda3f421700(0000) GS:ffff88083fcc0000(0000)
knlGS:0000000000000000
[ 1797.674897] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1797.674897] CR2: 000000010000003b CR3: 000000049f03b000 CR4: 00000000000007e0
[ 1797.674897] DR0: 0000000000000001 DR1: 0000000000000002 DR2: 0000000000000001
[ 1797.674897] DR3: 000000000000000a DR6: 00000000ffff0ff0 DR7: 0000000000000400
[ 1797.674897] Process netstat (pid: 5047, threadinfo
ffff8806961ce000, task ffff88045f2c5000)
[ 1797.674897] Stack:
[ 1797.674897]  ffff8805a51fc240 0000000000000007 ffff8805ee970778
ffff8807d9044600
[ 1797.674897]  ffff8806961cfdc8 ffffffff811a3880 ffffffffff0a0210
0000000000000001
[ 1797.674897]  ffff8806961cfe98 ffff8806c81b7300 ffff8806961cfe48
ffffffff811a4cd6
[ 1797.674897] Call Trace:
[ 1797.674897]  [<ffffffff811a3880>] proc_fd_instantiate+0x80/0xa0
[ 1797.674897]  [<ffffffff811a4cd6>] proc_fill_cache+0x126/0x150
[ 1797.674897]  [<ffffffff811a3800>] ? proc_fdinfo_instantiate+0x90/0x90
[ 1797.674897]  [<ffffffff811505a0>] ? filldir64+0xe0/0xe0
[ 1797.674897]  [<ffffffff811a5006>] proc_readfd_common+0xf6/0x1c0
[ 1797.674897]  [<ffffffff811a3800>] ? proc_fdinfo_instantiate+0x90/0x90
[ 1797.674897]  [<ffffffff811505a0>] ? filldir64+0xe0/0xe0
[ 1797.674897]  [<ffffffff811a5105>] proc_readfd+0x15/0x20
[ 1797.674897]  [<ffffffff811507c0>] vfs_readdir+0xa0/0xc0
[ 1797.674897]  [<ffffffff811505a0>] ? filldir64+0xe0/0xe0
[ 1797.674897]  [<ffffffff8115096d>] sys_getdents+0x8d/0x100
[ 1797.674897]  [<ffffffff81ae9c29>] system_call_fastpath+0x16/0x1b
[ 1797.674897] Code: b8 00 00 00 48 8b 50 08 44 3b 32 0f 83 9e 00 00
00 45 89 f6 49 c1 e6 03 4c 03 72 08 49 8b 16 48 85 d2 0f 84 87 00 00
00 48 89 c7 <44> 8b 62 3c e8 13 29 ea ff 4c 89 ef e8 4b df ff ff 85 c0
0f 84
[ 1797.674897] RIP  [<ffffffff811a3654>] tid_fd_revalidate+0x84/0x1a0
[ 1797.674897]  RSP <ffff8806961cfd78>
[ 1797.674897] CR2: 000000010000003b
[ 1797.906648] ---[ end trace 12628ad63724505d ]---
[ 2027.496367] device vmEtap4 entered promiscuous mode
[ 2042.456717] device vmEtap5 entered promiscuous mode
[ 2052.807736] device vmEtap6 entered promiscuous mode
[ 2063.097469] device vmEtap7 entered promiscuous mode
[ 2073.065037] device vmEtap8 entered promiscuous mode
[ 2083.537428] device vmEtap9 entered promiscuous mode
[ 2093.765564] device vmEtap10 entered promiscuous mode
[ 2103.806845] device vmEtap11 entered promiscuous mode
[ 2113.958981] device vmEtap12 entered promiscuous mode
[ 2124.179834] device vmEtap13 entered promiscuous mode
[ 2134.389304] device vmEtap14 entered promiscuous mode
[ 2144.688667] device vmEtap15 entered promiscuous mode
[ 2154.935890] device vmEtap16 entered promiscuous mode
[ 2165.138184] device vmEtap17 entered promiscuous mode
[ 2175.314773] device vmEtap18 entered promiscuous mode
[ 2185.479987] device vmEtap19 entered promiscuous mode
[ 2195.724304] device vmEtap20 entered promiscuous mode
[ 2206.035457] device vmEtap21 entered promiscuous mode
[ 2216.185894] device vmEtap22 entered promiscuous mode
[ 2226.345187] device vmEtap23 entered promiscuous mode
[ 2379.283954] device vmEtap4 left promiscuous mode
[ 2379.713046] device vmEtap5 left promiscuous mode
[ 2380.136627] device vmEtap6 left promiscuous mode
[ 2380.586193] device vmEtap7 left promiscuous mode
[ 2381.037738] device vmEtap8 left promiscuous mode
[ 2381.472551] device vmEtap9 left promiscuous mode
[ 2381.933456] device vmEtap10 left promiscuous mode
[ 2382.344070] device vmEtap11 left promiscuous mode
[ 2382.776366] device vmEtap12 left promiscuous mode
[ 2383.241242] device vmEtap13 left promiscuous mode
[ 2383.655400] device vmEtap14 left promiscuous mode
[ 2384.062445] device vmEtap15 left promiscuous mode
[ 2384.511881] device vmEtap16 left promiscuous mode
[ 2384.897733] device vmEtap17 left promiscuous mode
[ 2384.900061] BUG: unable to handle kernel paging request at 000000010000002f
[ 2384.900307] IP: [<ffffffff8115a250>] dup_fd+0x160/0x2e0
[ 2384.905492] PGD 4e9bab067 PUD 0
[ 2384.910010] Oops: 0002 [#4] SMP
[ 2384.910010] CPU 6
[ 2384.910010] Modules linked in: kvm_intel kvm
[ 2384.910010]
[ 2384.910010] Pid: 23838, comm: queue.sh Tainted: G      D W
3.5.0-rc7 #4 Dell Inc. PowerEdge M600/0MY736
[ 2384.910010] RIP: 0010:[<ffffffff8115a250>]  [<ffffffff8115a250>]
dup_fd+0x160/0x2e0
[ 2384.910010] RSP: 0018:ffff88049fef1d90  EFLAGS: 00010206
[ 2384.910010] RAX: 0000000000000038 RBX: ffff8806a0ac4580 RCX: 0000000000000007
[ 2384.910010] RDX: 00000000ffffffff RSI: 0000000000000800 RDI: ffff880658a85400
[ 2384.910010] RBP: ffff88049fef1df0 R08: 0000000000000020 R09: ffffffff81159fe4
[ 2384.910010] R10: ffffea0020495fd8 R11: 0000000000000000 R12: ffff8807f1eaa000
[ 2384.970401] R13: ffff880658a85380 R14: 0000000000000100 R15: ffff8807d8820000
[ 2384.970401] FS:  00007f169ffdb700(0000) GS:ffff88083fd80000(0000)
knlGS:0000000000000000
[ 2384.970401] CS:  0010 DS: 0000 ES: 0000 CR0: 000000008005003b
[ 2384.970401] CR2: 000000010000002f CR3: 000000059a96e000 CR4: 00000000000027e0
[ 2384.970401] DR0: 0000000000000001 DR1: 0000000000000002 DR2: 0000000000000001
[ 2384.970401] DR3: 000000000000000a DR6: 00000000ffff0ff0 DR7: 0000000000000400
[ 2384.970401] Process queue.sh (pid: 23838, threadinfo
ffff88049fef0000, task ffff8805d707a000)
[ 2384.970401] Stack:
[ 2384.970401]  ffff88049fef1da0 000000018102db49 0000000000000020
ffff88045da607c0
[ 2384.970401]  ffff8805321a7c88 ffff8805321a7d00 00007f169ffdb9d0
ffff8804cd075000
[ 2384.970401]  0000000000000000 0000000001200011 00007f169ffdb9d0
0000000000000000
[ 2384.970401] Call Trace:
[ 2384.970401]  [<ffffffff8104056c>] copy_process+0x93c/0x13d0
[ 2384.970401]  [<ffffffff81041154>] do_fork+0x54/0x360
[ 2384.970401]  [<ffffffff81ae8eae>] ? _raw_spin_lock+0xe/0x20
[ 2384.970401]  [<ffffffff81055c67>] ? __set_task_blocked+0x37/0x80
[ 2384.970401]  [<ffffffff8100c1b8>] sys_clone+0x28/0x30
[ 2384.970401]  [<ffffffff81ae9eb3>] stub_clone+0x13/0x20
[ 2384.970401]  [<ffffffff81ae9c29>] ? system_call_fastpath+0x16/0x1b
[ 2384.970401] Code: 8b 45 b0 49 8b 7d 10 48 8b 71 10 4c 89 c2 e8 a8
9c 23 00 45 85 f6 74 54 41 8d 46 ff 31 c9 48 8d 34 c5 08 00 00 00 31
c0 eb 15 90 <f0> 48 ff 42 30 49 89 14 04 ff c1 48 83 c0 08 48 39 f0 74
24 49
[ 2384.970401] RIP  [<ffffffff8115a250>] dup_fd+0x160/0x2e0
[ 2384.970401]  RSP <ffff88049fef1d90>
[ 2384.970401] CR2: 000000010000002f
[ 2385.131572] ---[ end trace 12628ad63724505e ]---
[ 2385.550858] device vmEtap18 left promiscuous mode
[ 2385.953882] device vmEtap19 left promiscuous mode
[ 2386.318553] device vmEtap20 left promiscuous mode
[ 2386.714127] device vmEtap21 left promiscuous mode
[ 2387.131308] device vmEtap22 left promiscuous mode
[ 2387.498609] device vmEtap23 left promiscuous mode
[ 2397.885344] BUG: unable to handle kernel paging request at 000000010000003b
[ 2397.885596] IP: [<ffffffff811a3654>] tid_fd_revalidate+0x84/0x1a0
[ 2397.885804] PGD 4ce59d067 PUD 0
[ 2397.885950] Oops: 0000 [#5] SMP
[ 2397.886097] CPU 3
[ 2397.886163] Modules linked in: kvm_intel kvm
[ 2397.886408]
[ 2397.886425] Pid: 25760, comm: netstat Tainted: G      D W
3.5.0-rc7 #4 Dell Inc. PowerEdge M600/0MY736
[ 2397.886747] RIP: 0010:[<ffffffff811a3654>]  [<ffffffff811a3654>]
tid_fd_revalidate+0x84/0x1a0
[ 2397.887019] RSP: 0018:ffff88040ca4bd78  EFLAGS: 00010206
[ 2397.887187] RAX: ffff8807f1f26ec0 RBX: ffff8807d918e928 RCX: 000000000000007d
[ 2397.887392] RDX: 00000000ffffffff RSI: 0000000000000000 RDI: ffff8807f1f26ec0
[ 2397.887596] RBP: ffff88040ca4bd98 R08: ffff88083fcd6b30 R09: ffffffff8119fef0
[ 2397.887801] R10: 0000000000000000 R11: 0000000000000202 R12: ffff8807d93cd3c0
[ 2397.891771] R13: ffff8807c1366000 R14: ffff8807cf615038 R15: ffff88040ca4be08
[ 2397.891771] FS:  00007f029b1b5700(0000) GS:ffff88083fcc0000(0000)
knlGS:0000000000000000
[ 2397.891771] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2397.891771] CR2: 000000010000003b CR3: 00000004d0fd9000 CR4: 00000000000007e0
[ 2397.891771] DR0: 0000000000000001 DR1: 0000000000000002 DR2: 0000000000000001
[ 2397.891771] DR3: 000000000000000a DR6: 00000000ffff0ff0 DR7: 0000000000000400
[ 2397.891771] Process netstat (pid: 25760, threadinfo
ffff88040ca4a000, task ffff88065897f000)
[ 2397.891771] Stack:
[ 2397.891771]  ffff8807d93cd3c0 0000000000000007 ffff8807d918e928
ffff8807db8db240
[ 2397.891771]  ffff88040ca4bdc8 ffffffff811a3880 ffffffffff0a0210
0000000000000001
[ 2397.963460]  ffff88040ca4be98 ffff8807d6dcb600 ffff88040ca4be48
ffffffff811a4cd6
[ 2397.963460] Call Trace:
[ 2397.963460]  [<ffffffff811a3880>] proc_fd_instantiate+0x80/0xa0
[ 2397.963460]  [<ffffffff811a4cd6>] proc_fill_cache+0x126/0x150
[ 2397.963460]  [<ffffffff811a3800>] ? proc_fdinfo_instantiate+0x90/0x90
[ 2397.963460]  [<ffffffff811505a0>] ? filldir64+0xe0/0xe0
[ 2397.963460]  [<ffffffff811a5006>] proc_readfd_common+0xf6/0x1c0
[ 2397.963460]  [<ffffffff811a3800>] ? proc_fdinfo_instantiate+0x90/0x90
[ 2397.963460]  [<ffffffff811505a0>] ? filldir64+0xe0/0xe0
[ 2397.963460]  [<ffffffff811a5105>] proc_readfd+0x15/0x20
[ 2397.963460]  [<ffffffff811507c0>] vfs_readdir+0xa0/0xc0
[ 2397.963460]  [<ffffffff811505a0>] ? filldir64+0xe0/0xe0
[ 2397.963460]  [<ffffffff8115096d>] sys_getdents+0x8d/0x100
[ 2397.963460]  [<ffffffff81ae9c29>] system_call_fastpath+0x16/0x1b
[ 2397.963460] Code: b8 00 00 00 48 8b 50 08 44 3b 32 0f 83 9e 00 00
00 45 89 f6 49 c1 e6 03 4c 03 72 08 49 8b 16 48 85 d2 0f 84 87 00 00
00 48 89 c7 <44> 8b 62 3c e8 13 29 ea ff 4c 89 ef e8 4b df ff ff 85 c0
0f 84
[ 2397.963460] RIP  [<ffffffff811a3654>] tid_fd_revalidate+0x84/0x1a0
[ 2397.963460]  RSP <ffff88040ca4bd78>
[ 2397.963460] CR2: 000000010000003b
[ 2397.970166] ---[ end trace 12628ad63724505f ]---
[ 2627.719862] device vmEtap4 entered promiscuous mode
[ 2642.717593] device vmEtap5 entered promiscuous mode
[ 2653.003484] device vmEtap6 entered promiscuous mode
[ 2663.213482] device vmEtap7 entered promiscuous mode
[ 2673.377745] device vmEtap8 entered promiscuous mode
[ 2683.768448] device vmEtap9 entered promiscuous mode
[ 2693.928755] device vmEtap10 entered promiscuous mode
[ 2704.030115] device vmEtap11 entered promiscuous mode
[ 2714.386189] device vmEtap12 entered promiscuous mode
[ 2724.552373] device vmEtap13 entered promiscuous mode
[ 2734.578330] device vmEtap14 entered promiscuous mode
[ 2744.992878] device vmEtap15 entered promiscuous mode
[ 2755.119300] device vmEtap16 entered promiscuous mode
[ 2765.207347] device vmEtap17 entered promiscuous mode
[ 2775.500931] device vmEtap18 entered promiscuous mode
[ 2785.532119] device vmEtap19 entered promiscuous mode
[ 2795.911095] device vmEtap20 entered promiscuous mode
[ 2806.069401] device vmEtap21 entered promiscuous mode
[ 2815.282977] device vmEtap22 entered promiscuous mode
[ 2826.578202] device vmEtap23 entered promiscuous mode
[ 2979.308639] device vmEtap4 left promiscuous mode
[ 2980.137266] device vmEtap5 left promiscuous mode
[ 2980.180177] BUG: unable to handle kernel paging request at ffffff81c1962137
[ 2980.180413] IP: [<ffffffff81151b5a>] do_select+0x33a/0x6a0
[ 2980.180595] PGD 2221067 PUD 0
[ 2980.180710] Oops: 0000 [#6] SMP
[ 2980.180836] CPU 5
[ 2980.180897] Modules linked in: kvm_intel kvm
[ 2980.181109]
[ 2980.181117] Pid: 29464, comm: qemu Tainted: G      D W    3.5.0-rc7
#4 Dell Inc. PowerEdge M600/0MY736
[ 2980.181423] RIP: 0010:[<ffffffff81151b5a>]  [<ffffffff81151b5a>]
do_select+0x33a/0x6a0
[ 2980.181667] RSP: 0018:ffff88049c7439e8  EFLAGS: 00010286
[ 2980.181826] RAX: ffffff81c19620ff RBX: ffffffffda00b2c8 RCX: 0000000000000300
[ 2980.182021] RDX: 000000000000005e RSI: ffff88049c743d34 RDI: 0000000000000300
[ 2980.182219] RBP: ffff88049c743d68 R08: ffff8804ce231f2f R09: 0000000000000301
[ 2980.182417] R10: 0140000000000000 R11: 0000000000000001 R12: 0000000000000007
[ 2980.189487] R13: 0000000000000080 R14: 0000000000000040 R15: ffff8804ce231eff
[ 2980.190166] FS:  00007f387b58f8c0(0000) GS:ffff88083fd40000(0000)
knlGS:0000000000000000
[ 2980.190166] CS:  0010 DS: 0000 ES: 0000 CR0: 000000008005003b
[ 2980.190166] CR2: ffffff81c1962137 CR3: 000000060da68000 CR4: 00000000000027e0
[ 2980.190166] DR0: 0000000000000001 DR1: 0000000000000002 DR2: 0000000000000001
[ 2980.190166] DR3: 000000000000000a DR6: 00000000ffff0ff0 DR7: 0000000000000400
[ 2980.190166] Process qemu (pid: 29464, threadinfo ffff88049c742000,
task ffff88049f223000)
[ 2980.236490] Stack:
[ 2980.236490]  ffff8807a94bdc00 0000000000000000 0000000000000001
0000000000000000
[ 2980.236490]  ffff88040000005e 01ffffff8107a928 ffff88049f223000
00000000000f423f
[ 2980.236490]  ffff88049c743f38 00000000a94bdc00 ffff88049c743d28
ffff88049c743dd8
[ 2980.236490] Call Trace:
[ 2980.236490]  [<ffffffff81150ec0>] ? __pollwait+0xf0/0xf0
[ 2980.236490]  [<ffffffff81150ec0>] ? __pollwait+0xf0/0xf0
[ 2980.236490]  [<ffffffff81150ec0>] ? __pollwait+0xf0/0xf0
[ 2980.236490]  [<ffffffff81150ec0>] ? __pollwait+0xf0/0xf0
[ 2980.236490]  [<ffffffff81150ec0>] ? __pollwait+0xf0/0xf0
[ 2980.236490]  [<ffffffff81150ec0>] ? __pollwait+0xf0/0xf0
[ 2980.236490]  [<ffffffff81150ec0>] ? __pollwait+0xf0/0xf0
[ 2980.331274]  [<ffffffff81150ec0>] ? __pollwait+0xf0/0xf0
[ 2980.331274]  [<ffffffff81150ec0>] ? __pollwait+0xf0/0xf0
[ 2980.331274]  [<ffffffff8115204c>] core_sys_select+0x18c/0x2b0
[ 2980.331274]  [<ffffffff81ae8f15>] ? _raw_spin_lock_irq+0x15/0x20
[ 2980.331274]  [<ffffffff81183ad4>] ? eventfd_ctx_read+0xb4/0x220
[ 2980.331274]  [<ffffffff81085f5d>] ? ktime_get_ts+0xad/0xe0
[ 2980.331274]  [<ffffffff811523d7>] sys_select+0x47/0x110
[ 2980.331274]  [<ffffffff81ae9c29>] system_call_fastpath+0x16/0x1b
[ 2980.331274] Code: a0 fc ff ff 48 8d 75 cc 44 89 e7 e8 51 e5 fe ff
8b 95 a0 fc ff ff 49 89 c7 48 85 c0 74 c3 48 8b 40 20 48 85 c0 0f 84
2e 02 00 00 <48> 83 78 38 00 0f 84 23 02 00 00 48 c7 85 58 fd ff ff 02
00 00
[ 2980.331274] RIP  [<ffffffff81151b5a>] do_select+0x33a/0x6a0
[ 2980.331274]  RSP <ffff88049c7439e8>
[ 2980.331274] CR2: ffffff81c1962137
[ 2980.356444] ---[ end trace 12628ad637245060 ]---
[ 2980.908580] device vmEtap6 left promiscuous mode
[ 2981.402529] device vmEtap7 left promiscuous mode
[ 2981.856117] device vmEtap8 left promiscuous mode
[ 2982.294580] device vmEtap9 left promiscuous mode
[ 2982.340822] BUG: unable to handle kernel paging request at ffffff81c1962137
[ 2982.348264] IP: [<ffffffff81151b5a>] do_select+0x33a/0x6a0
[ 2982.350763] PGD 2221067 PUD 0
[ 2982.350763] Oops: 0000 [#7] SMP
[ 2982.350763] CPU 3
[ 2982.350763] Modules linked in: kvm_intel kvm
[ 2982.350763]
[ 2982.350763] Pid: 27896, comm: qemu Tainted: G      D W    3.5.0-rc7
#4 Dell Inc. PowerEdge M600/0MY736
[ 2982.350763] RIP: 0010:[<ffffffff81151b5a>]  [<ffffffff81151b5a>]
do_select+0x33a/0x6a0
[ 2982.350763] RSP: 0018:ffff88074a87b9e8  EFLAGS: 00010286
[ 2982.350763] RAX: ffffff81c19620ff RBX: ffffffffda00b2c8 RCX: 0000000000000300
[ 2982.350763] RDX: 000000000000005e RSI: ffff88074a87bd34 RDI: 0000000000000300
[ 2982.350763] RBP: ffff88074a87bd68 R08: ffff8806990e212f R09: 0000000000000301
[ 2982.350763] R10: 00000000000028c7 R11: 0000000000000001 R12: 0000000000000007
[ 2982.350763] R13: 0000000000000080 R14: 0000000000000040 R15: ffff8806990e20ff
[ 2982.350763] FS:  00007f2b916798c0(0000) GS:ffff88083fcc0000(0000)
knlGS:0000000000000000
[ 2982.350763] CS:  0010 DS: 0000 ES: 0000 CR0: 000000008005003b
[ 2982.350763] CR2: ffffff81c1962137 CR3: 00000005fe9f0000 CR4: 00000000000027e0
[ 2982.350763] DR0: 0000000000000001 DR1: 0000000000000002 DR2: 0000000000000001
[ 2982.350763] DR3: 000000000000000a DR6: 00000000ffff0ff0 DR7: 0000000000000400
[ 2982.478155] Process qemu (pid: 27896, threadinfo ffff88074a87a000,
task ffff8804d088e000)
[ 2982.478155] Stack:
[ 2982.491738]  ffff8804d0e67c80 0000000000000000 0000000000000001
0000000000000000
[ 2982.491738]  ffff88070000005e 01ffffff8107a928 ffff8804d088e000
00000000000f423f
[ 2982.491738]  ffff88074a87bf38 00000000d0e67c80 ffff88074a87bd28
ffff88074a87bdd8
[ 2982.491738] Call Trace:
[ 2982.491738]  [<ffffffff81150ec0>] ? __pollwait+0xf0/0xf0
[ 2982.535426]  [<ffffffff81150ec0>] ? __pollwait+0xf0/0xf0
[ 2982.535426]  [<ffffffff81150ec0>] ? __pollwait+0xf0/0xf0
[ 2982.535426]  [<ffffffff81150ec0>] ? __pollwait+0xf0/0xf0
[ 2982.535426]  [<ffffffff81150ec0>] ? __pollwait+0xf0/0xf0
[ 2982.535426]  [<ffffffff81150ec0>] ? __pollwait+0xf0/0xf0
[ 2982.535426]  [<ffffffff81150ec0>] ? __pollwait+0xf0/0xf0
[ 2982.535426]  [<ffffffff81150ec0>] ? __pollwait+0xf0/0xf0
[ 2982.535426]  [<ffffffff81150ec0>] ? __pollwait+0xf0/0xf0
[ 2982.535426]  [<ffffffff8115204c>] core_sys_select+0x18c/0x2b0
[ 2982.535426]  [<ffffffff81ae8f15>] ? _raw_spin_lock_irq+0x15/0x20
[ 2982.535426]  [<ffffffff81183ad4>] ? eventfd_ctx_read+0xb4/0x220
[ 2982.535426]  [<ffffffff81085f5d>] ? ktime_get_ts+0xad/0xe0
[ 2982.535426]  [<ffffffff811523d7>] sys_select+0x47/0x110
[ 2982.535426]  [<ffffffff81ae9c29>] system_call_fastpath+0x16/0x1b
[ 2982.535426] Code: a0 fc ff ff 48 8d 75 cc 44 89 e7 e8 51 e5 fe ff
8b 95 a0 fc ff ff 49 89 c7 48 85 c0 74 c3 48 8b 40 20 48 85 c0 0f 84
2e 02 00 00 <48> 83 78 38 00 0f 84 23 02 00 00 48 c7 85 58 fd ff ff 02
00 00
[ 2982.535426] RIP  [<ffffffff81151b5a>] do_select+0x33a/0x6a0
[ 2982.535426]  RSP <ffff88074a87b9e8>
[ 2982.535426] CR2: ffffff81c1962137
[ 2982.535426] ---[ end trace 12628ad637245061 ]---
[ 2982.845618] device vmEtap10 left promiscuous mode
[ 2983.346394] device vmEtap11 left promiscuous mode
[ 2984.031623] device vmEtap13 left promiscuous mode
[ 2984.444363] device vmEtap14 left promiscuous mode
[ 2984.860415] device vmEtap15 left promiscuous mode
[ 2985.582443] device vmEtap17 left promiscuous mode
[ 2986.032780] device vmEtap18 left promiscuous mode
[ 2986.445006] device vmEtap19 left promiscuous mode
[ 2986.816845] device vmEtap20 left promiscuous mode
[ 2987.266644] device vmEtap21 left promiscuous mode
[ 2987.714912] device vmEtap22 left promiscuous mode
[ 2988.122833] device vmEtap23 left promiscuous mode
[ 2998.535493] BUG: unable to handle kernel paging request at 000000010000003b
[ 2998.535746] IP: [<ffffffff811a3654>] tid_fd_revalidate+0x84/0x1a0
[ 2998.535954] PGD 63dd1c067 PUD 0
[ 2998.536102] Oops: 0000 [#8] SMP
[ 2998.536248] CPU 0
[ 2998.536314] Modules linked in: kvm_intel kvm
[ 2998.536566]
[ 2998.536579] Pid: 14138, comm: netstat Tainted: G      D W
3.5.0-rc7 #4 Dell Inc. PowerEdge M600/0MY736
[ 2998.536901] RIP: 0010:[<ffffffff811a3654>]  [<ffffffff811a3654>]
tid_fd_revalidate+0x84/0x1a0
[ 2998.537174] RSP: 0018:ffff880599495d78  EFLAGS: 00010206
[ 2998.537340] RAX: ffff8807f1186ec0 RBX: ffff8807d915f060 RCX: 000000000000007d
[ 2998.537544] RDX: 00000000ffffffff RSI: 0000000000000000 RDI: ffff8807f1186ec0
[ 2998.537749] RBP: ffff880599495d98 R08: ffff88083fc16b30 R09: ffffffff8119fef0
[ 2998.537953] R10: 0000000000000000 R11: 0000000000000202 R12: ffff88051a98a000
[ 2998.538158] R13: ffff8804cfda1000 R14: ffff8807f206e038 R15: ffff880599495e08
[ 2998.538363] FS:  00007fb5f7f50700(0000) GS:ffff88083fc00000(0000)
knlGS:0000000000000000
[ 2998.542536] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2998.542536] CR2: 000000010000003b CR3: 00000004b4d93000 CR4: 00000000000027e0
[ 2998.542536] DR0: 0000000000000001 DR1: 0000000000000002 DR2: 0000000000000001
[ 2998.542536] DR3: 000000000000000a DR6: 00000000ffff0ff0 DR7: 0000000000000400
[ 2998.542536] Process netstat (pid: 14138, threadinfo
ffff880599494000, task ffff880687a68000)
[ 2998.542536] Stack:
[ 2998.542536]  ffff88051a98a000 0000000000000007 ffff8807d915f060
ffff8807d91e7240
[ 2998.542536]  ffff880599495dc8 ffffffff811a3880 ffffffffff0a0210
0000000000000001
[ 2998.542536]  ffff880599495e98 ffff8804cda2dc00 ffff880599495e48
ffffffff811a4cd6
[ 2998.542536] Call Trace:
[ 2998.542536]  [<ffffffff811a3880>] proc_fd_instantiate+0x80/0xa0
[ 2998.542536]  [<ffffffff811a4cd6>] proc_fill_cache+0x126/0x150
[ 2998.542536]  [<ffffffff811a3800>] ? proc_fdinfo_instantiate+0x90/0x90
[ 2998.542536]  [<ffffffff811505a0>] ? filldir64+0xe0/0xe0
[ 2998.542536]  [<ffffffff811a5006>] proc_readfd_common+0xf6/0x1c0
[ 2998.542536]  [<ffffffff811a3800>] ? proc_fdinfo_instantiate+0x90/0x90
[ 2998.542536]  [<ffffffff811505a0>] ? filldir64+0xe0/0xe0
[ 2998.542536]  [<ffffffff811a5105>] proc_readfd+0x15/0x20
[ 2998.542536]  [<ffffffff811507c0>] vfs_readdir+0xa0/0xc0
[ 2998.542536]  [<ffffffff811505a0>] ? filldir64+0xe0/0xe0
[ 2998.542536]  [<ffffffff8115096d>] sys_getdents+0x8d/0x100
[ 2998.542536]  [<ffffffff81ae9c29>] system_call_fastpath+0x16/0x1b
[ 2998.542536] Code: b8 00 00 00 48 8b 50 08 44 3b 32 0f 83 9e 00 00
00 45 89 f6 49 c1 e6 03 4c 03 72 08 49 8b 16 48 85 d2 0f 84 87 00 00
00 48 89 c7 <44> 8b 62 3c e8 13 29 ea ff 4c 89 ef e8 4b df ff ff 85 c0
0f 84
[ 2998.542536] RIP  [<ffffffff811a3654>] tid_fd_revalidate+0x84/0x1a0
[ 2998.542536]  RSP <ffff880599495d78>
[ 2998.542536] CR2: 000000010000003b
[ 2998.761009] ---[ end trace 12628ad637245062 ]---




2012/7/20 Dave Jones <davej@...hat.com>:
> On Fri, Jul 20, 2012 at 11:56:06AM +0200, nicolas prochazka wrote:
>
>  > [ 2384.900061] BUG: unable to handle kernel paging request at 000000010000002f
>
> That '1' looks like a random bit flip. Try running memtest86.
>
>  > [ 2384.910010] Pid: 23838, comm: queue.sh Tainted: G      D W
>
> This wasn't the first problem either.
>
>  > [ 2397.885344] BUG: unable to handle kernel paging request at 000000010000003b
>
> Looks like the same flipped bit.
>
>         Dave
>
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