http://bugzilla.kernel.org/show_bug.cgi?id=12689 Summary: kernel oops fs/jbd/checkpoint.c:164 __log_wait_for_space Product: File System Version: 2.5 KernelVersion: 2.6.29-rc4 Platform: All OS/Version: Linux Tree: Mainline Status: NEW Severity: normal Priority: P1 Component: ext3 AssignedTo: fs_ext3@xxxxxxxxxxxxxxxxxxxx ReportedBy: dmaciejak@xxxxxxxxxxxx Latest working kernel version: NA Earliest failing kernel version: NA Distribution: Ubuntu Hardware Environment: Dell Optiplex 740 Software Environment: NA Problem Description: Hi, playing around with crafted filesystems got a kernel oops, seems this can be reproduce when mounting successively filesystems Regards, David Maciejak Fortinet's FortiGuard Global Security Research Team See kernel logs below: Feb 11 12:00:15 koma-lab kernel: [ 2151.458822] EXT3-fs: mounted filesystem with ordered data mode. Feb 11 12:00:15 koma-lab kernel: [ 2151.463055] __log_wait_for_space: needed 256 blocks and only had 0 space available Feb 11 12:00:15 koma-lab kernel: [ 2151.463060] __log_wait_for_space: no way to get more journal space Feb 11 12:00:15 koma-lab kernel: [ 2151.463068] ------------[ cut here ]------------ Feb 11 12:00:15 koma-lab kernel: [ 2151.463070] WARNING: at fs/jbd/checkpoint.c:164 __log_wait_for_space+0x16e/0x180() Feb 11 12:00:15 koma-lab kernel: [ 2151.463072] Hardware name: OptiPlex 740 Feb 11 12:00:15 koma-lab kernel: [ 2151.463074] Modules linked in: loop af_packet isofs udf crc_itu_t binfmt_misc ipv6 power now_k8 cpufreq_userspace cpufreq_stats cpufreq_ondemand freq_table cpufreq_powersave cpufreq_conservative video output conta iner sbs sbshc ac pci_slot battery hid_pl hid_cypress hid_gyration hid_sony hid_ntrig hid_samsung hid_microsoft hid_monterey hid_ezkey hid_apple hid_a4tech hid_logitech hid_cherry hid_sunplus hid_petalynx usbhid hid_belkin hid_chicony hid fuse ehci _hcd ohci_hcd sg serio_raw tg3 usbcore libphy i2c_nforce2 i2c_core shpchp pci_hotplug button dcdbas sd_mod crc_t10dif ata_ge neric sata_nv pata_acpi libata evdev thermal processor fan fbcon tileblit font bitblit softcursor Feb 11 12:00:15 koma-lab kernel: [ 2151.463120] Pid: 9686, comm: ls Not tainted 2.6.29-rc4 #5 Feb 11 12:00:15 koma-lab kernel: [ 2151.463122] Call Trace: Feb 11 12:00:15 koma-lab kernel: [ 2151.463129] [<c01311c6>] warn_slowpath+0x86/0xa0 Feb 11 12:00:15 koma-lab kernel: [ 2151.463134] [<c04e0030>] ? kvm_setup_secondary_clock+0x10/0x40 Feb 11 12:00:15 koma-lab kernel: [ 2151.463137] [<c013193f>] ? release_console_sem+0x1bf/0x1e0 Feb 11 12:00:15 koma-lab kernel: [ 2151.463141] [<c04e40d8>] ? _spin_lock+0x8/0x10 Feb 11 12:00:15 koma-lab kernel: [ 2151.463144] [<c0270694>] ? cleanup_journal_tail+0x134/0x190 Feb 11 12:00:15 koma-lab kernel: [ 2151.463149] [<c039f44b>] ? blk_backing_dev_unplug+0xb/0x10 Feb 11 12:00:15 koma-lab kernel: [ 2151.463152] [<c0131f0b>] ? printk+0x1b/0x20 Feb 11 12:00:15 koma-lab kernel: [ 2151.463154] [<c0270f1e>] __log_wait_for_space+0x16e/0x180 Feb 11 12:00:15 koma-lab kernel: [ 2151.463157] [<c026c767>] start_this_handle+0xf7/0x4d0 Feb 11 12:00:15 koma-lab kernel: [ 2151.463160] [<c03b4d9e>] ? copy_to_user+0x3e/0x60 Feb 11 12:00:15 koma-lab kernel: [ 2151.463163] [<c026cb94>] ? journal_start+0x54/0xc0 Feb 11 12:00:15 koma-lab kernel: [ 2151.463165] [<c026cbc8>] journal_start+0x88/0xc0 Feb 11 12:00:15 koma-lab kernel: [ 2151.463169] [<c023cb19>] ext3_journal_start_sb+0x29/0x50 Feb 11 12:00:15 koma-lab kernel: [ 2151.463171] [<c0234b9d>] ext3_dirty_inode+0x2d/0xc0 Feb 11 12:00:15 koma-lab kernel: [ 2151.463176] [<c01ca92c>] __mark_inode_dirty+0x2c/0x170 Feb 11 12:00:15 koma-lab kernel: [ 2151.463180] [<c01c1cc4>] touch_atime+0xc4/0x110 Feb 11 12:00:15 koma-lab kernel: [ 2151.463183] [<c01bd22b>] vfs_readdir+0x9b/0xa0 Feb 11 12:00:15 koma-lab kernel: [ 2151.463185] [<c01bcfe0>] ? filldir64+0x0/0xe0 Feb 11 12:00:15 koma-lab kernel: [ 2151.463188] [<c01bd486>] sys_getdents64+0x66/0xc0 Feb 11 12:00:15 koma-lab kernel: [ 2151.463192] [<c010336b>] sysenter_do_call+0x12/0x2f Feb 11 12:00:15 koma-lab kernel: [ 2151.463194] ---[ end trace 05521cfc19061f46 ]--- Feb 11 12:00:15 koma-lab kernel: [ 2151.463197] Aborting journal on device loop1. Feb 11 12:00:15 koma-lab kernel: [ 2151.463239] EXT3-fs error (device loop1): ext3_readdir: directory #2 contains a hole at offset 2048 -- Configure bugmail: http://bugzilla.kernel.org/userprefs.cgi?tab=email ------- You are receiving this mail because: ------- You are the assignee for the bug, or are watching the assignee. -- 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
