Hi Alexey, [ Lets cc Catalin. ] On Tue, Jul 14, 2009 at 9:08 AM, Alexey Fisher<bug-track@xxxxxxxxxxxxxxxxx> wrote: > Hallo all, > i enabled kmemleak and now i get a lot of them... Which kernel version is this? You almost definitely want to try out 2.6.31-rc3 which has tons of bug fixes to kmemleak. > i do not know if this are real or some noise.. > most of the about mounting ext4 > > unreferenced object 0xffff880133c63800 (size 1024): > comm "exe", pid 1521, jiffies 4294894652 > backtrace: > [<ffffffff810f8f36>] create_object+0x126/0x2b0 > [<ffffffff810f91d5>] kmemleak_alloc+0x25/0x60 > [<ffffffff810f32a3>] __kmalloc+0x113/0x200 > [<ffffffff811aa061>] ext4_mb_init+0x1b1/0x570 > [<ffffffff8119b3d2>] ext4_fill_super+0x1de2/0x26d0 > [<ffffffff810fe40f>] get_sb_bdev+0x16f/0x1b0 > [<ffffffff811912f3>] ext4_get_sb+0x13/0x20 > [<ffffffff810fdee6>] vfs_kern_mount+0x76/0x180 > [<ffffffff810fe05d>] do_kern_mount+0x4d/0x120 > [<ffffffff81115e17>] do_mount+0x307/0x880 > [<ffffffff8111641f>] sys_mount+0x8f/0xe0 > [<ffffffff8100b66b>] system_call_fastpath+0x16/0x1b > [<ffffffffffffffff>] 0xffffffffffffffff > unreferenced object 0xffff8801334db0c0 (size 192): > comm "exe", pid 1521, jiffies 4294894652 > backtrace: > [<ffffffff810f8f36>] create_object+0x126/0x2b0 > [<ffffffff810f91d5>] kmemleak_alloc+0x25/0x60 > [<ffffffff810f32a3>] __kmalloc+0x113/0x200 > [<ffffffff811aa061>] ext4_mb_init+0x1b1/0x570 > [<ffffffff8119b3d2>] ext4_fill_super+0x1de2/0x26d0 > [<ffffffff810fe40f>] get_sb_bdev+0x16f/0x1b0 > [<ffffffff811912f3>] ext4_get_sb+0x13/0x20 > [<ffffffff810fdee6>] vfs_kern_mount+0x76/0x180 > [<ffffffff810fe05d>] do_kern_mount+0x4d/0x120 > [<ffffffff81115e17>] do_mount+0x307/0x880 > [<ffffffff8111641f>] sys_mount+0x8f/0xe0 > [<ffffffff8100b66b>] system_call_fastpath+0x16/0x1b > [<ffffffffffffffff>] 0xffffffffffffffff > > > and other seems like about control group: > > > unreferenced object 0xffff88013b852440 (size 544): > comm "swapper", pid 0, jiffies 4294892296 > backtrace: > [<ffffffff810f8f36>] create_object+0x126/0x2b0 > [<ffffffff810f91d5>] kmemleak_alloc+0x25/0x60 > [<ffffffff810f24f3>] kmem_cache_alloc+0xf3/0x170 > [<ffffffff8121deff>] idr_pre_get+0x5f/0x90 > [<ffffffff810898c5>] get_new_cssid+0x65/0x120 > [<ffffffff8174f7a3>] cgroup_init+0x6f/0x109 > [<ffffffff8173ad21>] start_kernel+0x3a6/0x3ca > [<ffffffff8173a315>] x86_64_start_reservations+0x125/0x129 > [<ffffffff8173a3fd>] x86_64_start_kernel+0xe4/0xeb > [<ffffffffffffffff>] 0xffffffffffffffff > unreferenced object 0xffff88013b852660 (size 544): > comm "swapper", pid 0, jiffies 4294892296 > backtrace: > [<ffffffff810f8f36>] create_object+0x126/0x2b0 > [<ffffffff810f91d5>] kmemleak_alloc+0x25/0x60 > [<ffffffff810f24f3>] kmem_cache_alloc+0xf3/0x170 > [<ffffffff8121deff>] idr_pre_get+0x5f/0x90 > [<ffffffff810898c5>] get_new_cssid+0x65/0x120 > [<ffffffff8174f7a3>] cgroup_init+0x6f/0x109 > [<ffffffff8173ad21>] start_kernel+0x3a6/0x3ca > [<ffffffff8173a315>] x86_64_start_reservations+0x125/0x129 > [<ffffffff8173a3fd>] x86_64_start_kernel+0xe4/0xeb > [<ffffffffffffffff>] 0xffffffffffffffff > -- > To unsubscribe from this list: send the line "unsubscribe linux-kernel" in > the body of a message to majordomo@xxxxxxxxxxxxxxx > More majordomo info at http://vger.kernel.org/majordomo-info.html > Please read the FAQ at http://www.tux.org/lkml/ > -- To unsubscribe from this list: send the line "unsubscribe kernel-testers" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html