From: Balbir Singh <balbir@linux.vnet.ibm.com>
To: Kamalesh Babulal <kamalesh@linux.vnet.ibm.com>
Cc: akpm@linux-foundation.org, mm-commits@vger.kernel.org,
linux-kernel@vger.kernel.org, Andy Whitcroft <apw@shadowen.org>
Subject: Re: [BUG] mm snapshot broken-out-2007-11-06-02-32.tar.gz - soft lockup
Date: Tue, 06 Nov 2007 22:46:43 +0530 [thread overview]
Message-ID: <4730A17B.7010508@linux.vnet.ibm.com> (raw)
In-Reply-To: <47309BA4.2010803@linux.vnet.ibm.com>
Kamalesh Babulal wrote:
> Hi Andrew,
>
> The kernel is stuck at soft lockup while booting, with following
> call trace
>
> BUG: soft lockup - CPU#1 stuck for 11s! [mount:959]
>
> Pid: 959, comm: mount Not tainted (2.6.24-rc1-mm1-autokern1 #1)
> EIP: 0060:[<c1067b81>] EFLAGS: 00000206 CPU: 1
> EIP is at shrink_dcache_sb+0x4c/0xd1
> EAX: c132fe80 EBX: c1c21248 ECX: c1985000 EDX: fffffff3
> ESI: c1c21248 EDI: c1985000 EBP: c181a000 ESP: c2695e94
> DS: 007b ES: 007b FS: 00d8 GS: 0033 SS: 0068
> CR0: 8005003b CR2: 09dc8000 CR3: 02675000 CR4: 000002f0
> DR0: 00000000 DR1: 00000000 DR2: 00000000 DR3: 00000000
> DR6: ffff0ff0 DR7: 00000400
> [<c105b871>] do_remount_sb+0x2c/0xa4
> [<c108f0c0>] sysfs_fill_super+0x0/0x85
> [<c105bc7d>] get_sb_single+0x71/0x88
> [<c108f157>] sysfs_get_sb+0x12/0x17
> [<c108f0c0>] sysfs_fill_super+0x0/0x85
> [<c105bccb>] vfs_kern_mount+0x37/0x6e
> [<c106c7ec>] do_new_mount+0x86/0x109
> [<c106ce4b>] do_mount+0x18b/0x1a5
> [<c1002c84>] apic_timer_interrupt+0x28/0x30
> [<c106cc1e>] exact_copy_from_user+0x44/0x4f
> [<c106d0b7>] sys_mount+0x6f/0xad
> [<c100221e>] syscall_call+0x7/0xb
> [<c1200000>] svcauth_unix_set_client+0xc/0x14d
> =======================
>
Kamalesh,
sysrq output would be really nice. sysrq-t, sysrq-d, sysrq-m.
Please see Documentation/sysrq.txt for details on how to use
sysrq.
--
Warm Regards,
Balbir Singh
Linux Technology Center
IBM, ISTL
next prev parent reply other threads:[~2007-11-06 17:17 UTC|newest]
Thread overview: 51+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-11-06 10:33 mm snapshot broken-out-2007-11-06-02-32.tar.gz uploaded akpm
2007-11-06 12:57 ` mm snapshot broken-out-2007-11-06-02-32.tar.gz uploaded - build fails on powerpc Kamalesh Babulal
2007-11-06 15:56 ` Badari Pulavarty
2007-11-06 13:17 ` [-mm patch] fix getblk_slow "integer constant is too large" warning Frederik Deweerdt
2007-11-06 13:51 ` mm snapshot broken-out-2007-11-06-02-32.tar.gz uploaded Gabriel C
2007-11-06 15:10 ` mm snapshot broken-out-2007-11-06-02-32.tar.gz uploaded - S390x build fails Kamalesh Babulal
2007-11-06 15:29 ` Cornelia Huck
2007-11-06 16:42 ` Cornelia Huck
2007-11-06 19:58 ` Kamalesh Babulal
2007-11-06 21:10 ` Andrew Morton
2007-11-06 21:13 ` Greg KH
2007-11-06 22:33 ` Andrew Morton
2007-11-06 21:39 ` Greg KH
2007-11-06 15:34 ` mm snapshot broken-out-2007-11-06-02-32.tar.gz uploaded - build failure - rpadlpar_sysfs Kamalesh Babulal
2007-11-06 18:19 ` Badari Pulavarty
2007-11-06 19:46 ` Kamalesh Babulal
2007-11-06 21:05 ` Greg KH
2007-11-06 19:31 ` Greg KH
2007-11-06 19:39 ` Greg KH
2007-11-06 16:51 ` [BUG] mm snapshot broken-out-2007-11-06-02-32.tar.gz - soft lockup Kamalesh Babulal
2007-11-06 17:16 ` Balbir Singh [this message]
2007-11-06 17:27 ` [BUG] mm snapshot broken-out-2007-11-06-02-32 - kernel oops Kamalesh Babulal
2007-11-06 18:17 ` mm snapshot broken-out-2007-11-06-02-32 - powerpc link failure Kamalesh Babulal
2007-11-06 19:00 ` Badari Pulavarty
2007-11-06 18:36 ` mm snapshot broken-out-2007-11-06-02-32.tar.gz uploaded Badari Pulavarty
2007-11-06 19:46 ` Greg KH
2007-11-06 19:32 ` Badari Pulavarty
2007-11-06 21:17 ` Greg KH
2007-11-06 20:14 ` Gabriel C
2007-11-06 21:40 ` Andrew Morton
2007-11-06 21:07 ` Greg KH
2007-11-06 22:15 ` Andrew Morton
2007-11-06 21:33 ` Greg KH
2007-11-06 22:41 ` Andrew Morton
2007-11-06 21:51 ` Greg KH
2007-11-12 20:17 ` Serge E. Hallyn
2007-11-16 20:57 ` Greg KH
2007-11-06 21:40 ` mm snapshot broken-out-2007-11-06-02-32 - ACPI functions broken Kamalesh Babulal
2007-11-07 12:29 ` Jean Delvare
2007-11-07 17:13 ` Kamalesh Babulal
2007-11-07 18:37 ` mm snapshot broken-out-2007-11-06-02-32 build failure init/do_mount Kamalesh Babulal
2007-11-07 20:39 ` Greg KH
2007-11-07 19:52 ` mm snapshot broken-out-2007-11-06-02-32 powerpc - axon_msi build faliure Kamalesh Babulal
2007-11-07 20:28 ` Benjamin Herrenschmidt
2007-11-07 20:35 ` Kamalesh Babulal
2007-11-07 19:56 ` mm snapshot broken-out-2007-11-06-02-32 build failure !CONFIG_PCI Kamalesh Babulal
2007-11-07 21:15 ` [PATCH] chipsfb: uses/depends on PCI Randy Dunlap
2007-11-07 20:42 ` mm snapshot broken-out-2007-11-06-02-32 make header check fails Kamalesh Babulal
2007-11-07 21:55 ` Andrew Morton
2007-11-07 20:57 ` mm snapshot broken-out-2007-11-06-02-32 build failure - !CONFIG_PPC_ISERIES Kamalesh Babulal
2007-11-08 2:27 ` Tony Breeds
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