From: "Woodhouse, David" <david.woodhouse@intel.com>
To: Sjur Braendeland <sjur.brandeland@stericsson.com>
Cc: "netdev@vger.kernel.org" <netdev@vger.kernel.org>
Subject: caif BUG() with network namespaces
Date: Fri, 21 Oct 2011 20:51:50 +0000 [thread overview]
Message-ID: <1319230309.19448.10.camel@shinybook.infradead.org> (raw)
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When Chrome initialises its sandbox, we get a BUG:
[ 63.674528] ------------[ cut here ]------------
[ 63.674540] kernel BUG at net/caif/caif_dev.c:66!
[ 63.674547] invalid opcode: 0000 [#1] PREEMPT SMP
[ 63.674556] Modules linked in: iwlagn serio_raw [last unloaded: battery]
[ 63.674568]
[ 63.674575] Pid: 801, comm: chrome-sandbox Not tainted 3.0.0-4.1-adaptation-pc #1 Intel Corporation Cedartrail platform/To be filled by O.E.M.
[ 63.674589] EIP: 0060:-[<c0baaf8c>] EFLAGS: 00210246 CPU: 1
[ 63.674602] EIP is at caif_device_list+0x4c/0x50
[ 63.674608] EAX: 00000000 EBX: 00000000 ECX: e1482800 EDX: 00000010
[ 63.674614] ESI: e14133c0 EDI: 00000010 EBP: e141dda0 ESP: e141dd98
[ 63.674620] DS: 007b ES: 007b FS: 00d8 GS: 0033 SS: 0068
[ 63.674627] Process chrome-sandbox (pid: 801, ti=e141c000 task=e52a8ff0 task.ti=e141c000)
[ 63.674632] Stack:
[ 63.674636] e1482800 00000000 e141ddd8 c0bab291 c04da339 e141ddd8 c0ad64ff 00000011
[ 63.674655] e14133c0 e141ddd8 c0b335cd e1482800 00000010 c0f612bc 00000000 fffffff3
[ 63.674672] e141de08 c046e6e7 e141dde8 c0bcda38 e141de20 e1482800 00000010 c0f58ac0
[ 63.674690] Call Trace:
[ 63.674700] [<c0bab291>] caif_device_notify+0x21/0x2d0
[ 63.674710] [<c04da339>] ? pcpu_alloc_area+0x109/0x250
[ 63.674720] [<c0ad64ff>] ? inetdev_event+0x1f/0x3a0
[ 63.674728] [<c0b335cd>] ? packet_notifier+0x8d/0x180
[ 63.674738] [<c046e6e7>] notifier_call_chain+0x47/0x90
[ 63.674747] [<c0bcda38>] ? mutex_unlock+0x8/0x10
[ 63.674756] [<c046e77b>] raw_notifier_call_chain+0x1b/0x20
[ 63.674766] [<c0a7d938>] call_netdevice_notifiers+0x28/0x60
[ 63.674773] [<c04dac6a>] ? __alloc_percpu+0xa/0x10
[ 63.674782] [<c0a80c6d>] register_netdevice+0xed/0x210
[ 63.674790] [<c0bcdd0e>] ? mutex_lock+0x1e/0x30
[ 63.674797] [<c0a80da2>] register_netdev+0x12/0x20
[ 63.674807] [<c0868ec3>] loopback_net_init+0x43/0x90
[ 63.674815] [<c0a7864f>] ops_init+0x2f/0x80
[ 63.674822] [<c0a7877f>] setup_net+0x4f/0xe0
[ 63.674830] [<c0a78ccc>] copy_net_ns+0x6c/0xe0
[ 63.674838] [<c046de31>] create_new_namespaces+0xc1/0x150
[ 63.674847] [<c046df82>] copy_namespaces+0x72/0xb0
[ 63.674856] [<c0448efe>] copy_process+0x60e/0xc70
[ 63.674864] [<c04df3c1>] ? handle_mm_fault+0x141/0x250
[ 63.674872] [<c04495ef>] do_fork+0x5f/0x300
Is this already known/fixed?
https://bugs.meego.com/show_bug.cgi?id=23540
--
Sent with MeeGo's ActiveSync support.
David Woodhouse Open Source Technology Centre
David.Woodhouse@intel.com Intel Corporation
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next reply other threads:[~2011-10-21 20:51 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-10-21 20:51 Woodhouse, David [this message]
2011-10-21 21:55 ` caif BUG() with network namespaces Sjur Brændeland
2011-10-23 21:21 ` [PATCH] Fix " Woodhouse, David
2011-10-23 21:24 ` [non-quoted-printable PATCH] " Woodhouse, David
2011-10-24 15:51 ` Sjur Brændeland
2011-10-24 22:28 ` David Miller
2011-10-25 7:25 ` [PATCH] " David Woodhouse
2011-10-25 23:22 ` David Miller
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