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Home » Mailing list archives » linux-kernel » 2008 » April » 21

[Was: 2.6.25-mm1]

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From: Jiri Slaby <jirislaby@...>
To: Andrew Morton <akpm@...>
Cc: <linux-kernel@...>, Al Viro <viro@...>, <linux-fsdevel@...>
Subject: [Was: 2.6.25-mm1]
Date: Monday, April 21, 2008 - 4:31 am

On 04/18/2008 10:47 AM, Andrew Morton wrote:

Hi,

$ ls /usr/share/man/cat3readlin
Segmentation fault

[the file doesn't exist.]
This is probably the same bug as in -rc8-mm2 I reported here:
http://www.opensubscriber.com/message/linux-kernel@vger.kernel.org/9008289.html

general protection fault: 0000 [1] SMP
last sysfs file: /sys/devices/pci0000:00/0000:00:19.0/net/eth0/statistics/collisions
CPU 0
Modules linked in: test ipv6 tun bitrev arc4 ecb crypto_blkcipher cryptomgr 
crypto_algapi ath5k mac80211 crc32 sr_mod usbhid ohci1394 rtc_cmos hid rtc_core 
cfg80211 ieee1394 cdrom ehci_hcd rtc_lib ff_memless floppy evdev
Pid: 24838, comm: man Not tainted 2.6.25-mm1_64 #403
RIP: 0010:[<ffffffff802aca27>]  [<ffffffff802aca27>] __d_lookup+0x97/0x160
RSP: 0018:ffff8100337d1b98  EFLAGS: 00010206
RAX: 00f0000000000000 RBX: 00f0000000000000 RCX: 0000000000000012
RDX: ffff8100200830e0 RSI: ffff8100337d1ca8 RDI: ffff810079195708
RBP: ffff8100337d1bf8 R08: ffff8100337d1ca8 R09: 0000000000000000
R10: 000000000000013d R11: 0000000000000246 R12: ffff8100200830c8
R13: 00000000198eaed5 R14: ffff810079195708 R15: ffff8100337d1bc8
FS:  00007f447b5c06f0(0000) GS:ffffffff80664000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 000000008005003b
CR2: 0000000001484f88 CR3: 000000005fac4000 CR4: 00000000000006e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
Process man (pid: 24838, threadinfo ffff8100337d0000, task ffff810034418000)
Stack:  ffff8100337d1ca8 000000000000000b ffff810079195710 0000000b792561a0
  ffff81003136600f ffffffff802f9073 00f0000000000000 0000000000000001
  ffff8100337d1e48 ffff8100337d1e48 ffff8100337d1ca8 ffff8100337d1cb8
Call Trace:
  [<ffffffff802f9073>] ? ext3_lookup+0xc3/0x100
  [<ffffffff802a1e85>] do_lookup+0x35/0x220
  [<ffffffff802a22c2>] __link_path_walk+0x252/0x1010
  [<ffffffff802b20ba>] ? mntput_no_expire+0x2a/0x140
  [<ffffffff802a30ee>] path_walk+0x6e/0xe0
  [<ffffffff802a33b2>] do_path_lookup+0xa2/0x240
  [<ffffffff802a38b7>] __path_lookup_intent_open+0x67/0xd0
  [<ffffffff802a392c>] path_lookup_open+0xc/0x10
  [<ffffffff802a487a>] do_filp_open+0xaa/0x990
  [<ffffffff8024f8b4>] ? up+0x34/0x50
  [<ffffffff804fd619>] ? unlock_kernel+0x29/0x30
  [<ffffffff802b20ba>] ? mntput_no_expire+0x2a/0x140
  [<ffffffff80295ddc>] ? get_unused_fd_flags+0x8c/0x140
  [<ffffffff80295f06>] do_sys_open+0x76/0x110
  [<ffffffff80295fcb>] sys_open+0x1b/0x20
  [<ffffffff8020b91b>] system_call_after_swapgs+0x7b/0x80


Code: 48 89 c3 48 8b 55 d0 8b 45 bc 48 85 d2 48 89 45 a8 75 18 eb 5f 0f 1f 80 00 
00 00 00 48 8b 1b 48 89 5d d0 49 8b 07 48 85 c0 74 49 <48> 8b 03 4c 8d 63 e8 0f 
18 08 45 39 6c 24 30 75 e0 4d 39 74 24
RIP  [<ffffffff802aca27>] __d_lookup+0x97/0x160
  RSP <ffff8100337d1b98>
---[ end trace cb4ec4895332b217 ]---
--
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Messages in current thread:
2.6.25-mm1, Andrew Morton, (Fri Apr 18, 4:47 am)
[Was: 2.6.25-mm1], Jiri Slaby, (Mon Apr 21, 4:31 am)
Re: [Was: 2.6.25-mm1], Al Viro, (Mon Apr 21, 5:06 am)
fault in __d_lookup [Was: 2.6.25-mm1], Jiri Slaby, (Mon Apr 21, 5:37 am)
Re: fault in __d_lookup [Was: 2.6.25-mm1], Al Viro, (Mon Apr 21, 5:45 am)
Re: fault in __d_lookup [Was: 2.6.25-mm1], Jiri Slaby, (Mon Apr 21, 5:59 am)
Re: fault in __d_lookup [Was: 2.6.25-mm1], Matthew Wilcox, (Mon Apr 21, 1:23 pm)
Re: fault in __d_lookup [Was: 2.6.25-mm1], Rafael J. Wysocki, (Mon Apr 21, 9:42 am)
internal compiler error: SIGSEGV [Was: 2.6.25-mm1], Jiri Slaby, (Sun Apr 20, 7:29 am)
Re: 2.6.25-mm1, Joseph Fannin, (Fri Apr 18, 11:10 pm)
Re: 2.6.25-mm1, Andrew Morton, (Fri Apr 18, 11:29 pm)
Re: 2.6.25-mm1, Arjan van de Ven, (Sat Apr 19, 2:21 pm)
Re: 2.6.25-mm1, Andres Salomon, (Sat Apr 19, 9:25 am)
Re: 2.6.25-mm1, Andrew Morton, (Sat Apr 19, 1:38 pm)
Re: 2.6.25-mm1, Andres Salomon, (Sat Apr 19, 1:50 pm)
Re: 2.6.25-mm1, Jordan Crouse, (Mon Apr 21, 10:56 am)
Re: 2.6.25-mm1, Andres Salomon, (Mon Apr 21, 11:05 am)
Re: 2.6.25-mm1, Jordan Crouse, (Mon Apr 21, 11:12 am)
[PATCH 2/2] OLPC: drop pre-OpenFirmware workarounds, Andres Salomon, (Sat Apr 19, 1:39 pm)
[PATCH 1/2] OLPC: Add support for calling into Open Firmware, Andres Salomon, (Sat Apr 19, 1:39 pm)
Re: [PATCH 1/2] OLPC: Add support for calling into Open Firm..., Yinghai Lu, (Sun Apr 20, 6:34 am)
Re: [PATCH 1/2] OLPC: Add support for calling into Open Firm..., Mitch Bradley, (Sun Apr 20, 11:09 pm)
Re: [PATCH 1/2] OLPC: Add support for calling into Open Firm..., Yinghai Lu, (Sun Apr 20, 11:15 pm)
Re: [PATCH 1/2] OLPC: Add support for calling into Open Firm..., Mitch Bradley, (Mon Apr 21, 12:05 am)
Re: [PATCH 1/2] OLPC: Add support for calling into Open Firm..., Andres Salomon, (Mon Apr 21, 10:24 am)
Re: [PATCH 1/2] OLPC: Add support for calling into Open Firm..., David Woodhouse, (Mon Apr 21, 11:54 am)
Re: [PATCH 1/2] OLPC: Add support for calling into Open Firm..., H. Peter Anvin, (Mon Apr 21, 12:57 pm)
Re: [PATCH 1/2] OLPC: Add support for calling into Open Firm..., David Woodhouse, (Mon Apr 21, 2:54 pm)
Re: [PATCH 1/2] OLPC: Add support for calling into Open Firm..., Andres Salomon, (Mon Apr 21, 1:03 pm)
Re: [PATCH 1/2] OLPC: Add support for calling into Open Firm..., David Woodhouse, (Mon Apr 21, 3:18 pm)
Re: [PATCH 1/2] OLPC: Add support for calling into Open Firm..., Andres Salomon, (Mon Apr 21, 3:46 pm)
Re: [PATCH 1/2] OLPC: Add support for calling into Open Firm..., David Woodhouse, (Mon Apr 21, 4:25 pm)
[PATCH] OLPC: only check for OFW signature on VSA-less Geodes, Andres Salomon, (Mon Apr 21, 5:02 pm)
Re: [PATCH] OLPC: only check for OFW signature on VSA-less G..., Andrew Morton, (Mon Apr 28, 11:06 pm)
[PATCH] x86: GEODE: cache results from geode_has_vsa2() and ..., Andres Salomon, (Tue Apr 29, 1:32 am)
Re: [PATCH] x86: GEODE: cache results from geode_has_vsa2() ..., Andrew Morton, (Tue Apr 29, 4:35 pm)
Re: [PATCH] x86: GEODE: cache results from geode_has_vsa2() ..., Andres Salomon, (Tue Apr 29, 4:57 pm)
Re: [PATCH] OLPC: only check for OFW signature on VSA-less G..., David Woodhouse, (Mon Apr 21, 5:17 pm)
Re: OLPC: only check for OFW signature on VSA-less Geodes, Jordan Crouse, (Mon Apr 21, 5:17 pm)
Re: [PATCH 1/2] OLPC: Add support for calling into Open Firm..., Yinghai Lu, (Mon Apr 21, 12:50 am)
Re: [PATCH 1/2] OLPC: Add support for calling into Open Firm..., Mitch Bradley, (Mon Apr 21, 4:03 am)
Re: [PATCH 1/2] OLPC: Add support for calling into Open Firm..., David Miller, (Mon Apr 21, 12:26 am)
Re: [PATCH 1/2] OLPC: Add support for calling into Open Firm..., H. Peter Anvin, (Sun Apr 20, 8:07 am)
Re: [PATCH 1/2] OLPC: Add support for calling into Open Firm..., Andres Salomon, (Sun Apr 20, 1:59 pm)
Re: [PATCH 1/2] OLPC: Add support for calling into Open Firm..., H. Peter Anvin, (Sun Apr 20, 3:13 pm)
Re: [PATCH 1/2] OLPC: Add support for calling into Open Firm..., Mitch Bradley, (Sun Apr 20, 2:42 pm)
Re: [PATCH 1/2] OLPC: Add support for calling into Open Firm..., H. Peter Anvin, (Sun Apr 20, 3:12 pm)
Re: [PATCH 1/2] OLPC: Add support for calling into Open Firm..., Mitch Bradley, (Sun Apr 20, 11:39 pm)
Re: OLPC: Add support for calling into Open Firmware, Jordan Crouse, (Mon Apr 21, 11:05 am)
Re: OLPC: Add support for calling into Open Firmware, H. Peter Anvin, (Mon Apr 21, 10:58 am)
Re: [PATCH 1/2] OLPC: Add support for calling into Open Firm..., H. Peter Anvin, (Mon Apr 21, 7:36 am)
Re: [PATCH 1/2] OLPC: Add support for calling into Open Firm..., H. Peter Anvin, (Mon Apr 21, 9:19 am)
Re: [PATCH 1/2] OLPC: Add support for calling into Open Firm..., H. Peter Anvin, (Mon Apr 21, 9:13 am)
Re: [PATCH 1/2] OLPC: Add support for calling into Open Firm..., H. Peter Anvin, (Mon Apr 21, 9:09 am)
Re: [PATCH 1/2] OLPC: Add support for calling into Open Firm..., Yinghai Lu, (Mon Apr 21, 12:54 am)
Re: [PATCH 1/2] OLPC: Add support for calling into Open Firm..., Mitch Bradley, (Mon Apr 21, 4:22 am)
Re: 2.6.25-mm1, Joseph Fannin, (Fri Apr 18, 10:25 pm)
Re: 2.6.25-mm1, Andrew Morton, (Fri Apr 18, 11:08 pm)
Re: 2.6.25-mm1, Joseph Fannin, (Fri Apr 18, 10:13 pm)
Re: 2.6.25-mm1, Andrew Morton, (Fri Apr 18, 11:02 pm)
Re: 2.6.25-mm1, Dmitry Torokhov, (Sat Apr 19, 12:14 am)
Re: 2.6.25-mm1, Andrew Morton, (Sat Apr 19, 12:29 am)
Re: 2.6.25-mm1, Takashi Iwai, (Mon Apr 21, 10:06 am)
Re: 2.6.25-mm1 (snd-pcsp doesn't like DEBUG_PAGEALLOC), Stas Sergeev, (Mon Apr 21, 1:55 pm)
Re: 2.6.25-mm1 (snd-pcsp doesn't like DEBUG_PAGEALLOC), Takashi Iwai, (Tue Apr 22, 6:13 am)
Re: 2.6.25-mm1 (snd-pcsp doesn't like DEBUG_PAGEALLOC), Stas Sergeev, (Tue Apr 22, 2:31 pm)
Re: 2.6.25-mm1 (snd-pcsp doesn't like DEBUG_PAGEALLOC), Takashi Iwai, (Wed Apr 23, 4:49 am)
Re: 2.6.25-mm1 (snd-pcsp doesn't like DEBUG_PAGEALLOC), Stas Sergeev, (Wed Apr 23, 4:02 pm)
Re: 2.6.25-mm1 (snd-pcsp doesn't like DEBUG_PAGEALLOC), Takashi Iwai, (Thu Apr 24, 5:40 am)
Re: 2.6.25-mm1 (snd-pcsp doesn't like DEBUG_PAGEALLOC), Stas Sergeev, (Thu Apr 24, 11:51 pm)
Re: 2.6.25-mm1 (snd-pcsp doesn't like DEBUG_PAGEALLOC), Takashi Iwai, (Fri Apr 25, 2:28 am)
Re: 2.6.25-mm1 (snd-pcsp doesn't like DEBUG_PAGEALLOC), Stas Sergeev, (Fri Apr 25, 12:45 pm)
Re: 2.6.25-mm1 (snd-pcsp doesn't like DEBUG_PAGEALLOC), Dmitry Torokhov, (Fri Apr 25, 2:09 pm)
Re: 2.6.25-mm1 (snd-pcsp doesn't like DEBUG_PAGEALLOC), Stas Sergeev, (Fri Apr 25, 2:31 pm)
Re: 2.6.25-mm1 (snd-pcsp doesn't like DEBUG_PAGEALLOC), Dmitry Torokhov, (Fri Apr 25, 2:37 pm)
Re: 2.6.25-mm1 (snd-pcsp doesn't like DEBUG_PAGEALLOC), Takashi Iwai, (Fri Apr 25, 12:51 pm)
Re: 2.6.25-mm1 (snd-pcsp doesn't like DEBUG_PAGEALLOC), Takashi Iwai, (Fri May 2, 12:44 pm)
Re: 2.6.25-mm1 (snd-pcsp doesn't like DEBUG_PAGEALLOC), Stas Sergeev, (Fri May 2, 12:57 pm)
Re: 2.6.25-mm1 (snd-pcsp doesn't like DEBUG_PAGEALLOC), Takashi Iwai, (Tue May 6, 6:20 am)
Re: 2.6.25-mm1 (snd-pcsp doesn't like DEBUG_PAGEALLOC), Stas Sergeev, (Tue May 6, 12:51 pm)
Re: 2.6.25-mm1 (snd-pcsp doesn't like DEBUG_PAGEALLOC), Stas Sergeev, (Fri Apr 25, 1:25 pm)
Re: 2.6.25-mm1 (snd-pcsp doesn't like DEBUG_PAGEALLOC), Takashi Iwai, (Wed Apr 23, 10:18 am)
Re: 2.6.25-mm1 (snd-pcsp doesn't like DEBUG_PAGEALLOC), Dmitry Torokhov, (Tue Apr 22, 10:01 am)
Re: 2.6.25-mm1 (snd-pcsp doesn't like DEBUG_PAGEALLOC), Stas Sergeev, (Tue Apr 22, 12:42 pm)
Re: 2.6.25-mm1, Takashi Iwai, (Mon Apr 21, 7:07 am)
Re: 2.6.25-mm1, Stas Sergeev, (Mon Apr 21, 3:45 pm)
Re: 2.6.25-mm1 (snd-pcsp causes driver conflict), Stas Sergeev, (Mon Apr 21, 1:44 pm)
Re: 2.6.25-mm1 (snd-pcsp causes driver conflict), Takashi Iwai, (Tue Apr 22, 6:09 am)
Re: 2.6.25-mm1 (snd-pcsp causes driver conflict), Stas Sergeev, (Tue Apr 22, 1:54 pm)
Re: 2.6.25-mm1 (snd-pcsp causes driver conflict), Takashi Iwai, (Wed Apr 23, 4:55 am)
Re: 2.6.25-mm1 (snd-pcsp causes driver conflict), Takashi Iwai, (Wed Apr 23, 10:14 am)
Re: 2.6.25-mm1, Joseph Fannin, (Sat Apr 19, 2:33 am)
2.6.25-mm1: orphaned files after build, Alexey Dobriyan, (Fri Apr 18, 7:09 pm)
Re: 2.6.25-mm1, , (Fri Apr 18, 4:14 pm)
Re: 2.6.25-mm1 (build error: trace selftest), Randy Dunlap, (Fri Apr 18, 12:45 pm)
Re: 2.6.25-mm1 (build error: driver core), Randy Dunlap, (Fri Apr 18, 12:40 pm)
Re: 2.6.25-mm1 (build error: driver core), Greg KH, (Fri Apr 18, 12:56 pm)
Re: 2.6.25-mm1 (build error: driver core), Dan Williams, (Fri Apr 18, 2:38 pm)
StackProtector Oopses - Re: 2.6.25-mm1, Reuben Farrelly, (Fri Apr 18, 9:02 am)
Re: StackProtector Oopses - Re: 2.6.25-mm1, Ingo Molnar, (Fri Apr 18, 9:36 am)
Re: StackProtector Oopses - Re: 2.6.25-mm1, Reuben Farrelly, (Fri Apr 18, 10:49 am)
Re: StackProtector Oopses - Re: 2.6.25-mm1, Ingo Molnar, (Mon Apr 21, 11:06 am)
Re: StackProtector Oopses - Re: 2.6.25-mm1, Arjan van de Ven, (Mon Apr 21, 9:48 pm)
Re: StackProtector Oopses - Re: 2.6.25-mm1, Ingo Molnar, (Tue Apr 22, 4:34 am)
Re: StackProtector Oopses - Re: 2.6.25-mm1, Arjan van de Ven, (Tue Apr 22, 10:29 am)
Re: StackProtector Oopses - Re: 2.6.25-mm1, , (Mon Apr 21, 10:04 pm)
Re: StackProtector Oopses - Re: 2.6.25-mm1, Arjan van de Ven, (Fri Apr 18, 9:51 am)
Re: StackProtector Oopses - Re: 2.6.25-mm1, Reuben Farrelly, (Fri Apr 18, 10:41 am)
[PATCH] 2.6.25-mm1 - Build Failure with PWRficient onchip me..., Kamalesh Babulal, (Fri Apr 18, 7:26 am)

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