From: Marc Kleine-Budde <mkl@pengutronix.de>
To: Fengguang Wu <fengguang.wu@intel.com>
Cc: networking <netdev@vger.kernel.org>,
linux-can@vger.kernel.org, ebiederm@xmission.com
Subject: Re: sctp_close/sk_free: kernel BUG at arch/x86/mm/physaddr.c:18!
Date: Tue, 04 Sep 2012 19:10:52 +0200 [thread overview]
Message-ID: <5046361C.5070602@pengutronix.de> (raw)
In-Reply-To: <20120904140411.GB15068@localhost>
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On 09/04/2012 04:04 PM, Fengguang Wu wrote:
> FYI, another kconfig triggering a slightly different oops on tree
>
> git://gitorious.org/linux-can/linux-can-next led-trigger
This in turn means the problem doesn't come from the CAN patches, as
both trees have different CAN patches. I'm adding Eric W. Biederman on
Cc as he contributed some sctp patches between v3.6 and net-next/master.
Marc
>
> [ 96.267311] ------------[ cut here ]------------
> [ 96.268294] kernel BUG at /c/kernel-tests/src/stable/arch/x86/mm/physaddr.c:18!
> [ 96.269988] invalid opcode: 0000 [#1] SMP DEBUG_PAGEALLOC
> [ 96.270636] Modules linked in:
> [ 96.270636] CPU 0
> [ 96.270636] Pid: 2116, comm: trinity Not tainted 3.6.0-rc3+ #2679 Bochs Bochs
> [ 96.270636] RIP: 0010:[<ffffffff8102b22b>] [<ffffffff8102b22b>] __phys_addr+0x46/0x6b
> [ 96.270636] RSP: 0018:ffff880019585c98 EFLAGS: 00010213
> [ 96.270636] RAX: ffff87ffffffffff RBX: 0000ea6000000bb8 RCX: 0000000000000000
> [ 96.270636] RDX: 0000000000000000 RSI: 0000000000000296 RDI: 0000ea6000000bb8
> [ 96.270636] RBP: ffff880019585c98 R08: 0000000000000058 R09: 0000000000000008
> [ 96.270636] R10: 000000000000000a R11: 0000000000000058 R12: ffff8800195f7718
> [ 96.270636] R13: ffffffff816521cf R14: ffffea0000000000 R15: 0000000000000000
> [ 96.270636] FS: 00007fa19b534700(0000) GS:ffff88001f200000(0000) knlGS:0000000000000000
> [ 96.270636] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
> [ 96.270636] CR2: 00007fa19b03eba0 CR3: 000000001957b000 CR4: 00000000000006f0
> [ 96.270636] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
> [ 96.270636] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
> [ 96.270636] Process trinity (pid: 2116, threadinfo ffff880019584000, task ffff88001af2c680)
> [ 96.270636] Stack:
> [ 96.270636] ffff880019585cd8 ffffffff811091d7 0000000000000000 ffff88001b1ef200
> [ 96.270636] ffff88001b1ef4d0 0000000000000000 ffff88001b1617b0 0000000000000000
> [ 96.270636] ffff880019585cf8 ffffffff816521cf ffff88001b1ef200 ffff88001b1ef248
> [ 96.270636] Call Trace:
> [ 96.270636] [<ffffffff811091d7>] kfree+0x63/0x162
> [ 96.270636] [<ffffffff816521cf>] inet_sock_destruct+0x112/0x1ca
> [ 96.270636] [<ffffffff815f6fa4>] __sk_free+0x1d/0x114
> [ 96.270636] [<ffffffff815f710b>] sk_free+0x1c/0x1e
> [ 96.270636] [<ffffffff816d59d5>] sctp_close+0x21a/0x229
> [ 96.270636] [<ffffffff810810f6>] ? lock_release_holdtime.part.6+0xb2/0xb7
> [ 96.270636] [<ffffffff81651b3e>] ? inet_release+0x65/0xc3
> [ 96.270636] [<ffffffff81651b93>] inet_release+0xba/0xc3
> [ 96.270636] [<ffffffff81651af9>] ? inet_release+0x20/0xc3
> [ 96.270636] [<ffffffff81674134>] inet6_release+0x30/0x3c
> [ 96.270636] [<ffffffff815f2317>] sock_release+0x1f/0x77
> [ 96.270636] [<ffffffff815f2396>] sock_close+0x27/0x2b
> [ 96.270636] [<ffffffff8110ec22>] __fput+0xf0/0x24b
> [ 96.270636] [<ffffffff8110ed8b>] ____fput+0xe/0x10
> [ 96.270636] [<ffffffff8104f370>] task_work_run+0x5d/0x75
> [ 96.270636] [<ffffffff81038a66>] do_exit+0x26b/0x7d7
> [ 96.270636] [<ffffffff81725a95>] ? retint_swapgs+0x13/0x1b
> [ 96.270636] [<ffffffff8103925b>] do_group_exit+0x7b/0xba
> [ 96.270636] [<ffffffff810392b1>] sys_exit_group+0x17/0x17
> [ 96.270636] [<ffffffff8172c78e>] tracesys+0xd0/0xd5
> [ 96.270636] Code: 00 80 48 01 c7 48 81 ff ff ff ff 1f 76 02 0f 0b 48 89 f8 48 03 05 f6 bd ae 00 eb 32 48 b8 ff ff ff ff ff 87 ff ff 48 39 c7 77 02 <0f> 0b 0f b6 0d 55 57 ba 00 48 b8 00 00 00 00 00 78 00 00 48 01
> [ 96.270636] RIP [<ffffffff8102b22b>] __phys_addr+0x46/0x6b
> [ 96.270636] RSP <ffff880019585c98>
>
> Thanks,
> Fengguang
>
--
Pengutronix e.K. | Marc Kleine-Budde |
Industrial Linux Solutions | Phone: +49-231-2826-924 |
Vertretung West/Dortmund | Fax: +49-5121-206917-5555 |
Amtsgericht Hildesheim, HRA 2686 | http://www.pengutronix.de |
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next prev parent reply other threads:[~2012-09-04 17:10 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-09-04 13:59 sctp_close/sk_free: kernel BUG at slab.c:3074! Fengguang Wu
2012-09-04 14:04 ` sctp_close/sk_free: kernel BUG at arch/x86/mm/physaddr.c:18! Fengguang Wu
2012-09-04 17:10 ` Marc Kleine-Budde [this message]
2012-09-04 20:32 ` Eric W. Biederman
2012-09-04 20:42 ` Marc Kleine-Budde
2012-09-05 14:55 ` Fengguang Wu
2012-09-05 15:01 ` Marc Kleine-Budde
2012-09-05 15:30 ` Eric Dumazet
2012-09-05 15:40 ` Eric Dumazet
2012-09-05 16:57 ` Eric Dumazet
2012-09-05 22:28 ` Fengguang Wu
2012-09-05 23:07 ` Jerry Chu
2012-09-06 4:54 ` Fengguang Wu
2012-09-06 18:07 ` [PATCH net-next] tcp: fix TFO regression Eric Dumazet
2012-09-06 18:15 ` Neal Cardwell
2012-09-06 18:23 ` David Miller
2012-09-06 18:18 ` Jerry Chu
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