http://bugzilla.kernel.org/show_bug.cgi?id=14734 Summary: BUG: unable to handle kernel NULL pointer dereference at 0000000000000808 Product: File System Version: 2.5 Kernel Version: 2.6.31.6 Platform: All OS/Version: Linux Tree: Mainline Status: NEW Severity: normal Priority: P1 Component: ext3 AssignedTo: fs_ext3@xxxxxxxxxxxxxxxxxxxx ReportedBy: stmcdermott@xxxxxxxxx Regression: No Just let me know what else I should post in addition to the following. I've gotten this bug pretty consistently, on 2.6. CPU: Intel(R) Core(TM)2 Duo CPU E8500 Dec 4 10:05:12 absolutegeek kernel: [293145.916266] BUG: unable to handle kernel NULL pointer dereference at 0000000000000808 Dec 4 10:05:12 absolutegeek kernel: [293145.916307] IP: [<ffffffff810a0f13>] find_get_pages+0x5f/0xbb Dec 4 10:05:12 absolutegeek kernel: [293145.916332] PGD 11cce3067 PUD 12bc65067 PMD 0 Dec 4 10:05:12 absolutegeek kernel: [293145.916357] Oops: 0000 [#1] SMP Dec 4 10:05:12 absolutegeek kernel: [293145.916378] last sysfs file: /sys/module/ip_tables/initstate Dec 4 10:05:12 absolutegeek kernel: [293145.916400] CPU 0 Dec 4 10:05:12 absolutegeek kernel: [293145.916417] Modules linked in: xt_multiport iptable_filter ip_tables x_tables ipv6 nfsd nfs lockd nfs_acl auth_rpcgss sunrpc sbp2 loop snd_pcm snd_timer arc4 snd soundcore snd_page_alloc ecb i2c_nforce2 ath5k mac80211 led_class ath i2c_core button pcspkr processor evdev cfg80211 rfkill serio_raw sg sr_mod usbhid hid cdrom sd_mod ata_generic sata_nv usb_storage ohci1394 ieee1394 sata_sil24 libata scsi_mod amd74xx ide_pci_generic ide_core forcedeth ohci_hcd ehci_hcd thermal fan thermal_sys [last unloaded: scsi_wait_scan] Dec 4 10:05:12 absolutegeek kernel: [293145.916658] Pid: 21012, comm: rm Not tainted 2.6.31.6-custom2 #2 System Product Name Dec 4 10:05:12 absolutegeek kernel: [293145.916693] RIP: 0010:[<ffffffff810a0f13>] [<ffffffff810a0f13>] find_get_pages+0x5f/0xbb Dec 4 10:05:12 absolutegeek kernel: [293145.916729] RSP: 0018:ffff88011e32dd38 EFLAGS: 00010213 Dec 4 10:05:12 absolutegeek kernel: [293145.916750] RAX: ffffffffffffffff RBX: 0000000000000008 RCX: 0000000000000002 Dec 4 10:05:12 absolutegeek kernel: [293145.916784] RDX: 0000000000000002 RSI: ffffea0002c5fa98 RDI: 0000000000000800 Dec 4 10:05:12 absolutegeek kernel: [293145.916818] RBP: ffff88011e32de18 R08: 0000000000000003 R09: 0000000000000009 Dec 4 10:05:12 absolutegeek kernel: [293145.916852] R10: 0000000000000040 R11: ffff880059041f58 R12: 0000000000000008 Dec 4 10:05:12 absolutegeek kernel: [293145.916885] R13: ffff88011e32ddd8 R14: 0000000000000009 R15: ffff880059040878 Dec 4 10:05:12 absolutegeek kernel: [293145.916920] FS: 00007f9a3e6816f0(0000) GS:ffff880028022000(0000) knlGS:0000000000000000 Dec 4 10:05:12 absolutegeek kernel: [293145.916955] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 Dec 4 10:05:12 absolutegeek kernel: [293145.916976] CR2: 0000000000000808 CR3: 00000001103df000 CR4: 00000000000006f0 Dec 4 10:05:12 absolutegeek kernel: [293145.917010] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 Dec 4 10:05:12 absolutegeek kernel: [293145.917044] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 Dec 4 10:05:12 absolutegeek kernel: [293145.917078] Process rm (pid: 21012, threadinfo ffff88011e32c000, task ffff88012d32b740) Dec 4 10:05:12 absolutegeek kernel: [293145.917113] Stack: Dec 4 10:05:12 absolutegeek kernel: [293145.917129] ffff88012f42da40 0000000e810f1201 0000000000000000 ffff88011e32ddc8 Dec 4 10:05:12 absolutegeek kernel: [293145.917156] <0> ffffffff8112bf8b 0000000000000000 00007fff5ac90ae0 0000000000000002 Dec 4 10:05:12 absolutegeek kernel: [293145.917198] <0> ffff880059040870 ffffffff810a9084 ffff880059040758 ffffffff810aa05b Dec 4 10:05:12 absolutegeek kernel: [293145.917253] Call Trace: Dec 4 10:05:12 absolutegeek kernel: [293145.917272] [<ffffffff8112bf8b>] ? ext3_delete_inode+0x0/0xd1 Dec 4 10:05:12 absolutegeek kernel: [293145.917295] [<ffffffff810a9084>] ? pagevec_lookup+0x17/0x1e Dec 4 10:05:12 absolutegeek kernel: [293145.917317] [<ffffffff810aa05b>] ? truncate_inode_pages_range+0x11c/0x318 Dec 4 10:05:12 absolutegeek kernel: [293145.917341] [<ffffffff810fa158>] ? fsnotify_clear_marks_by_inode+0x20/0xcc Dec 4 10:05:12 absolutegeek kernel: [293145.917365] [<ffffffff8112bf8b>] ? ext3_delete_inode+0x0/0xd1 Dec 4 10:05:12 absolutegeek kernel: [293145.917387] [<ffffffff8112bfa2>] ? ext3_delete_inode+0x17/0xd1 Dec 4 10:05:12 absolutegeek kernel: [293145.917409] [<ffffffff8112bf8b>] ? ext3_delete_inode+0x0/0xd1 Dec 4 10:05:12 absolutegeek kernel: [293145.917431] [<ffffffff810e4c85>] ? generic_delete_inode+0xdb/0x166 Dec 4 10:05:12 absolutegeek kernel: [293145.917454] [<ffffffff810dd54f>] ? do_unlinkat+0xe2/0x134 Dec 4 10:05:12 absolutegeek kernel: [293145.917476] [<ffffffff810dfb5c>] ? vfs_readdir+0x92/0xa7 Dec 4 10:05:12 absolutegeek kernel: [293145.917497] [<ffffffff810dfce2>] ? sys_getdents+0xb3/0xc1 Dec 4 10:05:12 absolutegeek kernel: [293145.917519] [<ffffffff8100ba02>] ? system_call_fastpath+0x16/0x1b Dec 4 10:05:12 absolutegeek kernel: [293145.917540] Code: 00 45 31 e4 41 89 c6 31 db eb 5b 48 8b 45 00 48 8b 38 48 c7 c0 ff ff ff ff 40 f6 c7 01 48 0f 45 f8 48 85 ff 74 39 48 39 c7 74 bf <8b> 4f 08 48 8d 77 08 85 c9 74 d5 8d 41 01 48 63 d1 4c 63 c0 48 Dec 4 10:05:12 absolutegeek kernel: [293145.917713] RIP [<ffffffff810a0f13>] find_get_pages+0x5f/0xbb Dec 4 10:05:12 absolutegeek kernel: [293145.917736] RSP <ffff88011e32dd38> Dec 4 10:05:12 absolutegeek kernel: [293145.917754] CR2: 0000000000000808 Dec 4 10:05:12 absolutegeek kernel: [293145.917983] ---[ end trace a1e0632aebc6586a ]--- absolutegeek:/usr/src# lspci 00:00.0 Host bridge: nVidia Corporation C55 Host Bridge (rev a2) 00:00.1 RAM memory: nVidia Corporation C55 Memory Controller (rev a1) 00:00.2 RAM memory: nVidia Corporation C55 Memory Controller (rev a1) 00:00.3 RAM memory: nVidia Corporation C55 Memory Controller (rev a1) 00:00.4 RAM memory: nVidia Corporation C55 Memory Controller (rev a1) 00:00.5 RAM memory: nVidia Corporation C55 Memory Controller (rev a2) 00:00.6 RAM memory: nVidia Corporation C55 Memory Controller (rev a1) 00:00.7 RAM memory: nVidia Corporation C55 Memory Controller (rev a1) 00:01.0 RAM memory: nVidia Corporation C55 Memory Controller (rev a1) 00:01.1 RAM memory: nVidia Corporation C55 Memory Controller (rev a1) 00:01.2 RAM memory: nVidia Corporation C55 Memory Controller (rev a1) 00:01.3 RAM memory: nVidia Corporation C55 Memory Controller (rev a1) 00:01.4 RAM memory: nVidia Corporation C55 Memory Controller (rev a1) 00:01.5 RAM memory: nVidia Corporation C55 Memory Controller (rev a1) 00:01.6 RAM memory: nVidia Corporation C55 Memory Controller (rev a1) 00:02.0 RAM memory: nVidia Corporation C55 Memory Controller (rev a1) 00:02.1 RAM memory: nVidia Corporation C55 Memory Controller (rev a1) 00:02.2 RAM memory: nVidia Corporation C55 Memory Controller (rev a1) 00:03.0 PCI bridge: nVidia Corporation C55 PCI Express bridge (rev a1) 00:06.0 PCI bridge: nVidia Corporation C55 PCI Express bridge (rev a1) 00:09.0 RAM memory: nVidia Corporation MCP55 Memory Controller (rev a1) 00:0a.0 ISA bridge: nVidia Corporation MCP55 LPC Bridge (rev a2) 00:0a.1 SMBus: nVidia Corporation MCP55 SMBus (rev a2) 00:0b.0 USB Controller: nVidia Corporation MCP55 USB Controller (rev a1) 00:0b.1 USB Controller: nVidia Corporation MCP55 USB Controller (rev a2) 00:0d.0 IDE interface: nVidia Corporation MCP55 IDE (rev a1) 00:0e.0 IDE interface: nVidia Corporation MCP55 SATA Controller (rev a2) 00:0e.1 IDE interface: nVidia Corporation MCP55 SATA Controller (rev a2) 00:0e.2 IDE interface: nVidia Corporation MCP55 SATA Controller (rev a2) 00:0f.0 PCI bridge: nVidia Corporation MCP55 PCI bridge (rev a2) 00:11.0 Bridge: nVidia Corporation MCP55 Ethernet (rev a2) 00:12.0 Bridge: nVidia Corporation MCP55 Ethernet (rev a2) 00:16.0 PCI bridge: nVidia Corporation MCP55 PCI Express bridge (rev a2) 01:00.0 VGA compatible controller: nVidia Corporation G92 [GeForce 8800 GS] (rev a2) 02:00.0 Mass storage controller: Silicon Image, Inc. SiI 3132 Serial ATA Raid II Controller (rev 01) 03:08.0 FireWire (IEEE 1394): Texas Instruments TSB43AB22/A IEEE-1394a-2000 Controller (PHY/Link) 04:00.0 Ethernet controller: Atheros Communications Inc. AR5001 Wireless Network Adapter (rev 01) -- Configure bugmail: http://bugzilla.kernel.org/userprefs.cgi?tab=email ------- You are receiving this mail because: ------- You are watching the assignee of the bug. -- To unsubscribe from this list: send the line "unsubscribe linux-ext4" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
