[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] Re: [Xen-devel] Xen Ballon Bug in 2.6.27-git11
viets@xxxxxxx wrote: Hello, I'm unsure where I sent a bug report for linux kernel 2.6.27-git11. If I'm use the attached config, I get the kernel panic shown in the attached dmesg. Hope this can be fixed.xen_balloon: Initialising balloon driver.sysfs: duplicate filename 'memory' can not be created ------------[ cut here ]------------ WARNING: at fs/sysfs/dir.c:465 sysfs_add_one+0x53/0x60() Pid: 1, comm: swapper Not tainted 2.6.26-git11 #2 Call Trace: [<ffffffff8023285f>] warn_on_slowpath+0x5f/0x90 [<ffffffff8023390e>] printk+0x4e/0x60 [<ffffffff8027f3d4>] kmem_cache_alloc+0x64/0xc0 [<ffffffff802cf450>] sysfs_ilookup_test+0x0/0x10 [<ffffffff802cf6f9>] sysfs_find_dirent+0x29/0x40 [<ffffffff802cf734>] __sysfs_add_one+0x24/0xa0 [<ffffffff802cf803>] sysfs_add_one+0x53/0x60 [<ffffffff802cfe50>] create_dir+0x60/0xb0 [<ffffffff8051c940>] balloon_init+0x0/0x1e0 [<ffffffff802cfed1>] sysfs_create_dir+0x31/0x50 [<ffffffff80370233>] kobject_add_internal+0xe3/0x1c0 [<ffffffff8051c940>] balloon_init+0x0/0x1e0 [<ffffffff8037033c>] kset_register+0x2c/0x50 [<ffffffff8051c9f0>] balloon_init+0xb0/0x1e0 [<ffffffff8051c4a0>] genhd_device_init+0x0/0x60 [<ffffffff8050a9e8>] kernel_init+0x128/0x310 [<ffffffff8020b8e0>] xen_load_sp0+0x90/0xc0 [<ffffffff8020bf65>] xen_mc_flush+0xc5/0x190 [<ffffffff8022e643>] finish_task_switch+0x43/0xc0 [<ffffffff80212079>] child_rip+0xa/0x11 [<ffffffff80211388>] retint_restore_args+0x5/0x20 [<ffffffff803799a0>] dummycon_dummy+0x0/0x10 [<ffffffff803799a0>] dummycon_dummy+0x0/0x10 [<ffffffff8021206f>] child_rip+0x0/0x11 ---[ end trace 4eaa2a86a8e2da22 ]--- kobject_add_internal failed for memory with -EEXIST, don't try to register things with the same name in the same directory. Pid: 1, comm: swapper Tainted: G W 2.6.26-git11 #2 Call Trace: [<ffffffff803702c3>] kobject_add_internal+0x173/0x1c0 [<ffffffff8051c940>] balloon_init+0x0/0x1e0 [<ffffffff8037033c>] kset_register+0x2c/0x50 [<ffffffff8051c9f0>] balloon_init+0xb0/0x1e0 [<ffffffff8051c4a0>] genhd_device_init+0x0/0x60 [<ffffffff8050a9e8>] kernel_init+0x128/0x310 [<ffffffff8020b8e0>] xen_load_sp0+0x90/0xc0 [<ffffffff8020bf65>] xen_mc_flush+0xc5/0x190 [<ffffffff8022e643>] finish_task_switch+0x43/0xc0 [<ffffffff80212079>] child_rip+0xa/0x11 [<ffffffff80211388>] retint_restore_args+0x5/0x20 [<ffffffff803799a0>] dummycon_dummy+0x0/0x10 [<ffffffff803799a0>] dummycon_dummy+0x0/0x10 [<ffffffff8021206f>] child_rip+0x0/0x11 Thanks for the report. I was looking at the balloon driver just yesterday and fixed this particular error up. I'll post a balloon driver update shortly. Thanks, J _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxxxxxxxx http://lists.xensource.com/xen-devel
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