Re: [BUG] Linux 2.6.25-rc2 - Kernel Ooops while running dbench
On Sat, 16 Feb 2008 11:14:46 +0530 Kamalesh Babulal [EMAIL PROTECTED] 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 IP: [80274972] kmem_cache_alloc+0x3a/0x6c PGD 1f6860067 PUD 1f5d64067 PMD 0 Oops: [1] SMP CPU 3 Modules linked in: Pid: 4271, comm: dbench Not tainted 2.6.25-rc2-autotest #1 RIP: 0010:[80274972] [80274972] kmem_cache_alloc+0x3a/0x6c RSP: :8101fb041dc8 EFLAGS: 00010246 RAX: RBX: 810180033c00 RCX: 8027b269 RDX: RSI: 80d0 RDI: 80632d70 RBP: 80d0 R08: 0001 R09: R10: 8101feb36e50 R11: 0190 R12: 0001 R13: R14: 8101f8f38000 R15: ff9c FS: () GS:8101fff0f000(0063) knlGS:f7e41460 CS: 0010 DS: 002b ES: 002b CR0: 80050033 CR2: CR3: 0001f562 CR4: 06e0 DR0: DR1: DR2: DR3: DR6: 0ff0 DR7: 0400 Process dbench (pid: 4271, threadinfo 8101fb04, task 8101fb18) Stack: 0001 8101fb041ea8 0001 8027b269 8101fb041ea8 80281fe8 0001 8101fb041ea8 ff9c 000b 0001 Call Trace: [8027b269] get_empty_filp+0x55/0xf9 [80281fe8] __path_lookup_intent_open+0x22/0x8f [80282853] open_namei+0x86/0x5a7 [8027d019] vfs_stat_fd+0x3c/0x4a [80279ab1] do_filp_open+0x1c/0x3d [80279c2c] get_unused_fd_flags+0x79/0x111 [80279dce] do_sys_open+0x46/0xca [80221c82] ia32_sysret+0x0/0xa Looks to me like we broke slab. Christoph is offline until the 27th.. - To unsubscribe from this list: send the line unsubscribe linux-ext4 in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html
Re: [BUG] Linux 2.6.25-rc2 - Kernel Ooops while running dbench
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... 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) 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) pretzel.bz2 Description: application/bzip core.bz2 Description: application/bzip
