* Re: [BUG] Linux 2.6.25-rc2 - Kernel Ooops while running dbench [not found] ` <47B6784E.2090401@linux.vnet.ibm.com> @ 2008-02-18 12:59 ` Andrew Morton 2008-02-18 14:25 ` Jeff Garzik 2008-03-03 11:51 ` Pekka Enberg 0 siblings, 2 replies; 5+ messages in thread From: Andrew Morton @ 2008-02-18 12:59 UTC (permalink / raw) To: Kamalesh Babulal Cc: Linux Kernel Mailing List, linux-ext4, Andy Whitcroft, Balbir Singh, Christoph Lameter, linux-mm On Sat, 16 Feb 2008 11:14:46 +0530 Kamalesh Babulal <kamalesh@linux.vnet.ibm.com> wrote: > The 2.6.25-rc2 kernel oopses while running dbench on ext3 filesystem > mounted with mount -o data=writeback,nobh option on the x86_64 box > > BUG: unable to handle kernel NULL pointer dereference at 0000000000000000 > IP: [<ffffffff80274972>] kmem_cache_alloc+0x3a/0x6c > PGD 1f6860067 PUD 1f5d64067 PMD 0 > Oops: 0000 [1] SMP > CPU 3 > Modules linked in: > Pid: 4271, comm: dbench Not tainted 2.6.25-rc2-autotest #1 > RIP: 0010:[<ffffffff80274972>] [<ffffffff80274972>] kmem_cache_alloc+0x3a/0x6c > RSP: 0000:ffff8101fb041dc8 EFLAGS: 00010246 > RAX: 0000000000000000 RBX: ffff810180033c00 RCX: ffffffff8027b269 > RDX: 0000000000000000 RSI: 00000000000080d0 RDI: ffffffff80632d70 > RBP: 00000000000080d0 R08: 0000000000000001 R09: 0000000000000000 > R10: ffff8101feb36e50 R11: 0000000000000190 R12: 0000000000000001 > R13: 0000000000000000 R14: ffff8101f8f38000 R15: 00000000ffffff9c > FS: 0000000000000000(0000) GS:ffff8101fff0f000(0063) knlGS:00000000f7e41460 > CS: 0010 DS: 002b ES: 002b CR0: 0000000080050033 > CR2: 0000000000000000 CR3: 00000001f5620000 CR4: 00000000000006e0 > DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 > DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 > Process dbench (pid: 4271, threadinfo ffff8101fb040000, task ffff8101fb180000) > Stack: 0000000000000001 ffff8101fb041ea8 0000000000000001 ffffffff8027b269 > ffff8101fb041ea8 ffffffff80281fe8 0000000000000001 0000000000000000 > ffff8101fb041ea8 00000000ffffff9c 000000000000000b 0000000000000001 > Call Trace: > [<ffffffff8027b269>] get_empty_filp+0x55/0xf9 > [<ffffffff80281fe8>] __path_lookup_intent_open+0x22/0x8f > [<ffffffff80282853>] open_namei+0x86/0x5a7 > [<ffffffff8027d019>] vfs_stat_fd+0x3c/0x4a > [<ffffffff80279ab1>] do_filp_open+0x1c/0x3d > [<ffffffff80279c2c>] get_unused_fd_flags+0x79/0x111 > [<ffffffff80279dce>] do_sys_open+0x46/0xca > [<ffffffff80221c82>] ia32_sysret+0x0/0xa > Looks to me like we broke slab. Christoph is offline until the 27th.. -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@kvack.org. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: <a href=mailto:"dont@kvack.org"> email@kvack.org </a> ^ permalink raw reply [flat|nested] 5+ messages in thread
* Re: [BUG] Linux 2.6.25-rc2 - Kernel Ooops while running dbench 2008-02-18 12:59 ` [BUG] Linux 2.6.25-rc2 - Kernel Ooops while running dbench Andrew Morton @ 2008-02-18 14:25 ` Jeff Garzik 2008-02-18 16:11 ` Frans Pop 2008-03-03 11:51 ` Pekka Enberg 1 sibling, 1 reply; 5+ messages in thread From: Jeff Garzik @ 2008-02-18 14:25 UTC (permalink / raw) To: Andrew Morton Cc: Kamalesh Babulal, Linux Kernel Mailing List, linux-ext4, Andy Whitcroft, Balbir Singh, Christoph Lameter, linux-mm [-- Attachment #1: Type: text/plain, Size: 221 bytes --] Two x86-64 boxes here lock up here on 2.6.25-rc2, shortly after boot. One running Fedora 8 + X (GNOME) and one a headless file server. configs and lspci attached. Unable to capture any splatter so far. Bisecting... [-- Attachment #2: pretzel.lspci --] [-- Type: text/plain, Size: 1591 bytes --] 00:00.0 Host bridge: Intel Corporation 82955X Memory Controller Hub 00:01.0 PCI bridge: Intel Corporation 82955X PCI Express Root Port 00:1c.0 PCI bridge: Intel Corporation 82801G (ICH7 Family) PCI Express Port 1 (rev 01) 00:1c.4 PCI bridge: Intel Corporation 82801GR/GH/GHM (ICH7 Family) PCI Express Port 5 (rev 01) 00:1c.5 PCI bridge: Intel Corporation 82801GR/GH/GHM (ICH7 Family) PCI Express Port 6 (rev 01) 00:1d.0 USB Controller: Intel Corporation 82801G (ICH7 Family) USB UHCI Controller #1 (rev 01) 00:1d.1 USB Controller: Intel Corporation 82801G (ICH7 Family) USB UHCI Controller #2 (rev 01) 00:1d.2 USB Controller: Intel Corporation 82801G (ICH7 Family) USB UHCI Controller #3 (rev 01) 00:1d.3 USB Controller: Intel Corporation 82801G (ICH7 Family) USB UHCI Controller #4 (rev 01) 00:1d.7 USB Controller: Intel Corporation 82801G (ICH7 Family) USB2 EHCI Controller (rev 01) 00:1e.0 PCI bridge: Intel Corporation 82801 PCI Bridge (rev e1) 00:1f.0 ISA bridge: Intel Corporation 82801GB/GR (ICH7 Family) LPC Interface Bridge (rev 01) 00:1f.1 IDE interface: Intel Corporation 82801G (ICH7 Family) IDE Controller (rev 01) 00:1f.2 SATA controller: Intel Corporation 82801GR/GH (ICH7 Family) SATA AHCI Controller (rev 01) 00:1f.3 SMBus: Intel Corporation 82801G (ICH7 Family) SMBus Controller (rev 01) 01:00.0 VGA compatible controller: nVidia Corporation NV44 [Quadro NVS 285] (rev a1) 04:00.0 Ethernet controller: Broadcom Corporation NetXtreme BCM5751 Gigabit Ethernet PCI Express (rev 01) 05:02.0 Ethernet controller: Broadcom Corporation NetXtreme BCM5701 Gigabit Ethernet (rev 15) [-- Attachment #3: core.lspci --] [-- Type: text/plain, Size: 1994 bytes --] 00:00.0 Host bridge: Intel Corporation 82975X Memory Controller Hub 00:01.0 PCI bridge: Intel Corporation 82975X PCI Express Root Port 00:1b.0 Audio device: Intel Corporation 82801G (ICH7 Family) High Definition Audio Controller (rev 01) 00:1c.0 PCI bridge: Intel Corporation 82801G (ICH7 Family) PCI Express Port 1 (rev 01) 00:1c.4 PCI bridge: Intel Corporation 82801GR/GH/GHM (ICH7 Family) PCI Express Port 5 (rev 01) 00:1c.5 PCI bridge: Intel Corporation 82801GR/GH/GHM (ICH7 Family) PCI Express Port 6 (rev 01) 00:1d.0 USB Controller: Intel Corporation 82801G (ICH7 Family) USB UHCI Controller #1 (rev 01) 00:1d.1 USB Controller: Intel Corporation 82801G (ICH7 Family) USB UHCI Controller #2 (rev 01) 00:1d.2 USB Controller: Intel Corporation 82801G (ICH7 Family) USB UHCI Controller #3 (rev 01) 00:1d.3 USB Controller: Intel Corporation 82801G (ICH7 Family) USB UHCI Controller #4 (rev 01) 00:1d.7 USB Controller: Intel Corporation 82801G (ICH7 Family) USB2 EHCI Controller (rev 01) 00:1e.0 PCI bridge: Intel Corporation 82801 PCI Bridge (rev e1) 00:1f.0 ISA bridge: Intel Corporation 82801GH (ICH7DH) LPC Interface Bridge (rev 01) 00:1f.1 IDE interface: Intel Corporation 82801G (ICH7 Family) IDE Controller (rev 01) 00:1f.2 SATA controller: Intel Corporation 82801GR/GH (ICH7 Family) SATA AHCI Controller (rev 01) 00:1f.3 SMBus: Intel Corporation 82801G (ICH7 Family) SMBus Controller (rev 01) 01:00.0 VGA compatible controller: ATI Technologies Inc R580 [Radeon X1900 XT] (Primary) 01:00.1 Display controller: ATI Technologies Inc R580 [Radeon X1900 XT] (Secondary) 02:00.0 Multimedia controller: Philips Semiconductors Unknown device 7162 04:00.0 Ethernet controller: Intel Corporation 82573L Gigabit Ethernet Controller 05:02.0 Network controller: RaLink RT2561/RT61 802.11g PCI 05:04.0 FireWire (IEEE 1394): Texas Instruments TSB43AB23 IEEE-1394a-2000 Controller (PHY/Link) 05:05.0 RAID bus controller: Silicon Image, Inc. SiI 3114 [SATALink/SATARaid] Serial ATA Controller (rev 02) [-- Attachment #4: pretzel.bz2 --] [-- Type: application/x-bzip, Size: 8538 bytes --] [-- Attachment #5: core.bz2 --] [-- Type: application/x-bzip, Size: 9395 bytes --] ^ permalink raw reply [flat|nested] 5+ messages in thread
* Re: [BUG] Linux 2.6.25-rc2 - Kernel Ooops while running dbench 2008-02-18 14:25 ` Jeff Garzik @ 2008-02-18 16:11 ` Frans Pop 0 siblings, 0 replies; 5+ messages in thread From: Frans Pop @ 2008-02-18 16:11 UTC (permalink / raw) To: Jeff Garzik Cc: akpm, apw, balbir, clameter, kamalesh, linux-ext4, linux-kernel, linux-mm Jeff Garzik wrote: > Two x86-64 boxes here lock up here on 2.6.25-rc2, shortly after boot. > One running Fedora 8 + X (GNOME) and one a headless file server. > configs and lspci attached. Unable to capture any splatter so far. Sounds like it may be http://lkml.org/lkml/2008/2/17/78. Suggest you try reverting that before doing the bisect. Cheers, FJP -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@kvack.org. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: <a href=mailto:"dont@kvack.org"> email@kvack.org </a> ^ permalink raw reply [flat|nested] 5+ messages in thread
* Re: [BUG] Linux 2.6.25-rc2 - Kernel Ooops while running dbench 2008-02-18 12:59 ` [BUG] Linux 2.6.25-rc2 - Kernel Ooops while running dbench Andrew Morton 2008-02-18 14:25 ` Jeff Garzik @ 2008-03-03 11:51 ` Pekka Enberg 2008-03-04 4:03 ` Kamalesh Babulal 1 sibling, 1 reply; 5+ messages in thread From: Pekka Enberg @ 2008-03-03 11:51 UTC (permalink / raw) To: Andrew Morton Cc: Kamalesh Babulal, Linux Kernel Mailing List, linux-ext4, Andy Whitcroft, Balbir Singh, Christoph Lameter, linux-mm On Sat, 16 Feb 2008 11:14:46 +0530 Kamalesh Babulal <kamalesh@linux.vnet.ibm.com> wrote: > > The 2.6.25-rc2 kernel oopses while running dbench on ext3 filesystem > > mounted with mount -o data=writeback,nobh option on the x86_64 box > > > > BUG: unable to handle kernel NULL pointer dereference at 0000000000000000 > > IP: [<ffffffff80274972>] kmem_cache_alloc+0x3a/0x6c > > PGD 1f6860067 PUD 1f5d64067 PMD 0 > > Oops: 0000 [1] SMP > > CPU 3 > > Modules linked in: > > Pid: 4271, comm: dbench Not tainted 2.6.25-rc2-autotest #1 > > RIP: 0010:[<ffffffff80274972>] [<ffffffff80274972>] kmem_cache_alloc+0x3a/0x6c > > RSP: 0000:ffff8101fb041dc8 EFLAGS: 00010246 > > RAX: 0000000000000000 RBX: ffff810180033c00 RCX: ffffffff8027b269 > > RDX: 0000000000000000 RSI: 00000000000080d0 RDI: ffffffff80632d70 > > RBP: 00000000000080d0 R08: 0000000000000001 R09: 0000000000000000 > > R10: ffff8101feb36e50 R11: 0000000000000190 R12: 0000000000000001 > > R13: 0000000000000000 R14: ffff8101f8f38000 R15: 00000000ffffff9c > > FS: 0000000000000000(0000) GS:ffff8101fff0f000(0063) knlGS:00000000f7e41460 > > CS: 0010 DS: 002b ES: 002b CR0: 0000000080050033 > > CR2: 0000000000000000 CR3: 00000001f5620000 CR4: 00000000000006e0 > > DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 > > DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 > > Process dbench (pid: 4271, threadinfo ffff8101fb040000, task ffff8101fb180000) > > Stack: 0000000000000001 ffff8101fb041ea8 0000000000000001 ffffffff8027b269 > > ffff8101fb041ea8 ffffffff80281fe8 0000000000000001 0000000000000000 > > ffff8101fb041ea8 00000000ffffff9c 000000000000000b 0000000000000001 > > Call Trace: > > [<ffffffff8027b269>] get_empty_filp+0x55/0xf9 > > [<ffffffff80281fe8>] __path_lookup_intent_open+0x22/0x8f > > [<ffffffff80282853>] open_namei+0x86/0x5a7 > > [<ffffffff8027d019>] vfs_stat_fd+0x3c/0x4a > > [<ffffffff80279ab1>] do_filp_open+0x1c/0x3d > > [<ffffffff80279c2c>] get_unused_fd_flags+0x79/0x111 > > [<ffffffff80279dce>] do_sys_open+0x46/0xca > > [<ffffffff80221c82>] ia32_sysret+0x0/0xa On Mon, Feb 18, 2008 at 2:59 PM, Andrew Morton <akpm@linux-foundation.org> wrote: > Looks to me like we broke slab. Christoph is offline until the 27th.. This is probably fixed by: http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commitdiff;h=00e962c5408b9f2d0bebd2308673fe982cb9a5fe As this is on the regression list, Kamalesh, can you please confirm it's fixed now? Pekka -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@kvack.org. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: <a href=mailto:"dont@kvack.org"> email@kvack.org </a> ^ permalink raw reply [flat|nested] 5+ messages in thread
* Re: [BUG] Linux 2.6.25-rc2 - Kernel Ooops while running dbench 2008-03-03 11:51 ` Pekka Enberg @ 2008-03-04 4:03 ` Kamalesh Babulal 0 siblings, 0 replies; 5+ messages in thread From: Kamalesh Babulal @ 2008-03-04 4:03 UTC (permalink / raw) To: Pekka Enberg Cc: Andrew Morton, Linux Kernel Mailing List, linux-ext4, Andy Whitcroft, Balbir Singh, Christoph Lameter, linux-mm Pekka Enberg wrote: > On Sat, 16 Feb 2008 11:14:46 +0530 Kamalesh Babulal > <kamalesh@linux.vnet.ibm.com> wrote: >> > The 2.6.25-rc2 kernel oopses while running dbench on ext3 filesystem >> > mounted with mount -o data=writeback,nobh option on the x86_64 box >> > >> > BUG: unable to handle kernel NULL pointer dereference at 0000000000000000 >> > IP: [<ffffffff80274972>] kmem_cache_alloc+0x3a/0x6c >> > PGD 1f6860067 PUD 1f5d64067 PMD 0 >> > Oops: 0000 [1] SMP >> > CPU 3 >> > Modules linked in: >> > Pid: 4271, comm: dbench Not tainted 2.6.25-rc2-autotest #1 >> > RIP: 0010:[<ffffffff80274972>] [<ffffffff80274972>] kmem_cache_alloc+0x3a/0x6c >> > RSP: 0000:ffff8101fb041dc8 EFLAGS: 00010246 >> > RAX: 0000000000000000 RBX: ffff810180033c00 RCX: ffffffff8027b269 >> > RDX: 0000000000000000 RSI: 00000000000080d0 RDI: ffffffff80632d70 >> > RBP: 00000000000080d0 R08: 0000000000000001 R09: 0000000000000000 >> > R10: ffff8101feb36e50 R11: 0000000000000190 R12: 0000000000000001 >> > R13: 0000000000000000 R14: ffff8101f8f38000 R15: 00000000ffffff9c >> > FS: 0000000000000000(0000) GS:ffff8101fff0f000(0063) knlGS:00000000f7e41460 >> > CS: 0010 DS: 002b ES: 002b CR0: 0000000080050033 >> > CR2: 0000000000000000 CR3: 00000001f5620000 CR4: 00000000000006e0 >> > DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 >> > DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 >> > Process dbench (pid: 4271, threadinfo ffff8101fb040000, task ffff8101fb180000) >> > Stack: 0000000000000001 ffff8101fb041ea8 0000000000000001 ffffffff8027b269 >> > ffff8101fb041ea8 ffffffff80281fe8 0000000000000001 0000000000000000 >> > ffff8101fb041ea8 00000000ffffff9c 000000000000000b 0000000000000001 >> > Call Trace: >> > [<ffffffff8027b269>] get_empty_filp+0x55/0xf9 >> > [<ffffffff80281fe8>] __path_lookup_intent_open+0x22/0x8f >> > [<ffffffff80282853>] open_namei+0x86/0x5a7 >> > [<ffffffff8027d019>] vfs_stat_fd+0x3c/0x4a >> > [<ffffffff80279ab1>] do_filp_open+0x1c/0x3d >> > [<ffffffff80279c2c>] get_unused_fd_flags+0x79/0x111 >> > [<ffffffff80279dce>] do_sys_open+0x46/0xca >> > [<ffffffff80221c82>] ia32_sysret+0x0/0xa > > On Mon, Feb 18, 2008 at 2:59 PM, Andrew Morton > <akpm@linux-foundation.org> wrote: >> Looks to me like we broke slab. Christoph is offline until the 27th.. > > This is probably fixed by: > > http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commitdiff;h=00e962c5408b9f2d0bebd2308673fe982cb9a5fe > > As this is on the regression list, Kamalesh, can you please confirm > it's fixed now? > > Pekka Thanks, I tested the 2.6.25-rc3-git4 kernel and the oops is not reproducible. This commit seems to fix the kernel oops. -- Thanks & Regards, Kamalesh Babulal, Linux Technology Center, IBM, ISTL. -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@kvack.org. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: <a href=mailto:"dont@kvack.org"> email@kvack.org </a> ^ permalink raw reply [flat|nested] 5+ messages in thread
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[not found] ` <47B6784E.2090401@linux.vnet.ibm.com>
2008-02-18 12:59 ` [BUG] Linux 2.6.25-rc2 - Kernel Ooops while running dbench Andrew Morton
2008-02-18 14:25 ` Jeff Garzik
2008-02-18 16:11 ` Frans Pop
2008-03-03 11:51 ` Pekka Enberg
2008-03-04 4:03 ` Kamalesh Babulal
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