On 2013-01-03 20:28, Ed Cashin wrote: > Lines: 75 > > On Thu, Jan 03, 2013 at 12:15:35PM -0600, Ed Cashin wrote: > ... >>>>>>> On Jan 3, 2013, at 8:25 AM, Josh Boyer wrote: > ... >>>>>>>> [699170.611997] aoe: AoE v47 initialised. > ... >>>>>>>> [699231.308319] WARNING: at lib/list_debug.c:62 >>>>>>>> __list_del_entry+0x82/0xd0() >>>>>>>> [699231.312031] Hardware name: S5000VSA >>>>>>>> [699231.315658] list_del corruption. next->prev should be >>>>>>>> ffff880009fa37e8, but was ffffffff81c79c00 >>>>>>>> [699231.319352] Modules linked in: aoe(-) ip6table_filter ip6_tables >>>>>>>> ebtable_nat ebtables lockd sunrpc bridge 8021q garp stp llc vfat fat >>>>>>>> binfmt_misc iTCO_wdt iTCO_vendor_support vhost_net lpc_ich radeon tun >>>>>>>> macvtap mfd_core serio_raw coretemp i2c_algo_bit ttm i5000_edac >>>>>>>> macvlan drm_kms_helper e1000e edac_core microcode i5k_amb shpchp >>>>>>>> i2c_i801 drm kvm_intel i2c_core kvm ioatdma dca raid1 >>>>>>>> [699231.336259] Pid: 8584, comm: modprobe Not tainted >>>>>>>> 3.6.11-1.fc17.x86_64 #1 >>>>>>>> [699231.340561] Call Trace: >>>>>>>> [699231.344865] [<ffffffff8105c8ef>] warn_slowpath_common+0x7f/0xc0 >>>>>>>> [699231.349212] [<ffffffff8105c9e6>] warn_slowpath_fmt+0x46/0x50 >>>>>>>> [699231.353595] [<ffffffff812eee52>] __list_del_entry+0x82/0xd0 >>>>>>>> [699231.357954] [<ffffffff812eeeb1>] list_del+0x11/0x40 >>>>>>>> [699231.362319] [<ffffffff812f6458>] percpu_counter_destroy+0x28/0x50 >>>>>>>> [699231.366712] [<ffffffff8114c513>] bdi_destroy+0x43/0x140 >>>>>>>> [699231.371127] [<ffffffff812be20c>] blk_release_queue+0x8c/0xc0 >>>>>>>> [699231.375454] [<ffffffff812dc322>] kobject_cleanup+0x82/0x1b0 >>>>>>>> [699231.379675] [<ffffffff812dc1ab>] kobject_put+0x2b/0x60 >>>>>>>> [699231.383851] [<ffffffff812b80a5>] blk_put_queue+0x15/0x20 >>>>>>>> [699231.387899] [<ffffffff812bc659>] blk_cleanup_queue+0xc9/0xe0 >>>>>>>> [699231.391794] [<ffffffffa01f53f5>] aoedev_freedev+0x135/0x150 [aoe] >>>>>>>> [699231.395668] [<ffffffffa01f59a5>] aoedev_exit+0x65/0x80 [aoe] >>>>>>>> [699231.399493] [<ffffffffa01f5afe>] aoe_exit+0x2e/0x40 [aoe] >>>>>>>> [699231.403273] [<ffffffff810bdefe>] sys_delete_module+0x16e/0x2d0 >>>>>>>> [699231.407119] [<ffffffff8161db56>] ? __schedule+0x3c6/0x7a0 >>>>>>>> [699231.411050] [<ffffffff8119054a>] ? sys_write+0x4a/0x90 >>>>>>>> [699231.415033] [<ffffffff81627329>] system_call_fastpath+0x16/0x1b >>>>>>>> [699231.419117] ---[ end trace 9e1558af1964b569 ]--- >>>>>>>> [699231.423248] ------------[ cut here ]------------ > > The blk_alloc_queue has already done a bdi_init, so do not bdi_init again in > aoeblk_gdalloc. > > The patch below applies to v3.5.6, with its v47 aoe driver. On my system it > eliminates the list_del corruption messages.
Since the patch doesn't apply to current -git, does the problem not exist there? -- Jens Axboe -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
