From: Al Viro <viro@ZenIV.linux.org.uk>
To: Jeff Chua <jeff.chua.linux@gmail.com>
Cc: lkml <linux-kernel@vger.kernel.org>,
Linus Torvalds <torvalds@linux-foundation.org>
Subject: Re: can't boot with reiserfs on linux-4.6.0+
Date: Tue, 24 May 2016 16:59:02 +0100 [thread overview]
Message-ID: <20160524155901.GX14480@ZenIV.linux.org.uk> (raw)
In-Reply-To: <CAAJw_ZusB7806x_W15iwzB3czP421zmoxK61bYG1BR9A1r-t5A@mail.gmail.com>
On Tue, May 24, 2016 at 10:10:18PM +0800, Jeff Chua wrote:
> Seems to break after index 348619f..d55dc5a 100644
>
> Boot up with ext4 works, but try anything to access anything on the
> reiser partition such as "/mnt/bin/passwd" resulted in the following
> ...
>
> [ 93.380353] BUG: unable to handle kernel NULL pointer dereference
> at (null)
> [ 93.380924] IP: [<ffffffff81101ad7>] 0xffffffff81101ad7
> [ 93.381476] PGD 40520a067 PUD 4052f0067 PMD 0
> [ 93.381974] Oops: 0000 [#6] SMP
> [ 93.382480] Modules linked in: usbhid
> [ 93.382972] CPU: 0 PID: 1888 Comm: bash Tainted: G D 4.6.0 #3
> [ 93.383468] Hardware name: LENOVO 20F5000RSG/20F5000RSG, BIOS
> R02ET44W (1.17 ) 01/25/2016
> [ 93.383986] task: ffff88040c313200 ti: ffff88040526c000 task.ti:
> ffff88040526c000
> [ 93.384486] RIP: 0010:[<ffffffff81101ad7>] [<ffffffff81101ad7>]
> 0xffffffff81101ad7
> [ 93.384985] RSP: 0018:ffff88040526fdd0 EFLAGS: 00010282
> [ 93.385475] RAX: 0000000000000000 RBX: ffff880410784b40 RCX: ffff88040526fe0c
> [ 93.385988] RDX: ffffffff81951fc2 RSI: ffff88040526fde0 RDI: 0000000000000000
> [ 93.386478] RBP: ffff88041065d538 R08: 0000000000000014 R09: ffffffff81951fc2
> [ 93.386970] R10: 0000000000000000 R11: 0000000000000000 R12: ffff88040526fe0c
> [ 93.387475] R13: ffff88040c364540 R14: 0000000000000022 R15: 0000000000000000
> [ 93.387963] FS: 00007f56f4879700(0000) GS:ffff880421400000(0000)
> knlGS:0000000000000000
> [ 93.388458] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
> [ 93.388964] CR2: 0000000000000000 CR3: 0000000404c3c000 CR4: 00000000003406f0
> [ 93.389454] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
> [ 93.389937] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
> [ 93.390437] Stack:
> [ 93.390956] ffffffff81101e5c 0000000000000014 ffffffff81951fc2
> ffff88040526fe3c
> [ 93.391496] 0000000000000000 ffff8800d2441800 ffffffff81298232
> ffffffff810c60c4
> [ 93.391996] 0000000000000000 0000000000000000 ffff8800d254f000
> ffffffff81298460
> [ 93.392528] Call Trace:
> [ 93.393011] [<ffffffff81101e5c>] ? 0xffffffff81101e5c
> [ 93.393495] [<ffffffff81298232>] ? 0xffffffff81298232
> [ 93.394006] [<ffffffff810c60c4>] ? 0xffffffff810c60c4
> [ 93.394481] [<ffffffff81298460>] ? 0xffffffff81298460
> [ 93.394955] [<ffffffff810eb8fd>] ? 0xffffffff810eb8fd
> [ 93.395447] [<ffffffff810ec20f>] ? 0xffffffff810ec20f
> [ 93.395919] [<ffffffff810ec40d>] ? 0xffffffff810ec40d
> [ 93.396422] [<ffffffff810ec605>] ? 0xffffffff810ec605
> [ 93.396892] [<ffffffff81000fe6>] ? 0xffffffff81000fe6
> [ 93.397361] [<ffffffff816c04c0>] ? 0xffffffff816c04c0
> [ 93.397829] Code: 48 c7 c0 a1 ff ff ff c3 48 8b 47 30 48 8b 40 20
> 48 8b 80 90 00 00 00 48 85 c0 74 02 ff e0 31 c0 c3 4c 8b 0e 31 c0 4d
> 85 c9 74 6e <48> 8b 07 4c 8d 47 08 48 85 c0 74 36 48 8b 78 08 48 85 ff
> 48 89
> [ 93.398970] RIP [<ffffffff81101ad7>] 0xffffffff81101ad7
> [ 93.399449] RSP <ffff88040526fdd0>
> [ 93.399919] CR2: 0000000000000000
> [ 93.400419] ---[ end trace 78efe26e2c832ba1 ]---
Umm... Any chance of getting the function names to go with the addresses?
I'll try to reproduce it here, but the things would be easier with that
information...
next prev parent reply other threads:[~2016-05-24 15:59 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-05-24 14:10 can't boot with reiserfs on linux-4.6.0+ Jeff Chua
2016-05-24 15:59 ` Al Viro [this message]
2016-05-24 16:10 ` Linus Torvalds
2016-05-25 8:38 ` Jeff Chua
2016-05-24 18:37 ` Al Viro
2016-05-25 9:30 ` Jeff Chua
2016-05-25 15:51 ` Linus Torvalds
2016-05-25 15:51 ` Al Viro
2016-05-26 7:20 ` Jeff Chua
[not found] <017b01d1b721$d1686aa0$74393fe0$@alibaba-inc.com>
2016-05-26 7:46 ` Hillf Danton
2016-05-26 22:49 ` Jeff Chua
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