2008/12/6 Mariusz Kozlowski <m.kozlowski@xxxxxxxxxx>: > ============================================================================= > BUG kmalloc-4096: Invalid object pointer 0xffff88007fb20010 > ----------------------------------------------------------------------------- > > INFO: Slab 0xffffe20001beef00 objects=7 used=1 fp=0xffff88007fb21048 flags=0x40000000000020c3 > Pid: 1, comm: swapper Not tainted 2.6.28-rc7-next-20081204 #1 > Call Trace: > [<ffffffff802a4edd>] slab_err+0x9d/0xc0 > [<ffffffff80218992>] save_stack_trace+0x22/0x40 > [<ffffffff80260f57>] save_trace+0x37/0xa0 > [<ffffffff80261027>] add_lock_to_list+0x67/0xf0 > [<ffffffff80244c42>] __release_region+0x22/0xc0 > [<ffffffff80264dac>] validate_chain+0xcdc/0x1200 > [<ffffffff802a558b>] check_bytes_and_report+0x4b/0x100 > [<ffffffff802a53f7>] slab_pad_check+0xe7/0x170 > [<ffffffff803bf590>] uart_remove_one_port+0xf0/0x120 > [<ffffffff802a6c28>] __slab_free+0x258/0x380 > [<ffffffff803bf590>] uart_remove_one_port+0xf0/0x120 > [<ffffffff802a6ee2>] kfree+0xb2/0x150 > [<ffffffff803bf590>] uart_remove_one_port+0xf0/0x120 > [<ffffffff803c4f18>] serial8250_register_port+0x88/0x1f0 > [<ffffffff804851d0>] serial_pnp_probe+0x1a0/0x220 > [<ffffffff8039bfef>] match_device+0x2f/0x50 > [<ffffffff8039c0a4>] pnp_device_probe+0x64/0xe0 > [<ffffffff803ca4d6>] driver_probe_device+0x96/0x1b0 > [<ffffffff803ca68c>] __driver_attach+0x9c/0xa0 > [<ffffffff803ca5f0>] __driver_attach+0x0/0xa0 > [<ffffffff803c98f3>] bus_for_each_dev+0x53/0x80 > [<ffffffff803ca08b>] bus_add_driver+0x1cb/0x230 > [<ffffffff803ca855>] driver_register+0x55/0x140 > [<ffffffff8062e200>] serial8250_pnp_init+0x0/0x10 > [<ffffffff8020903b>] _stext+0x3b/0x170 > [<ffffffff8027b181>] register_irq_proc+0xc1/0xe0 > [<ffffffff806119ad>] kernel_init+0x15d/0x1f0 > [<ffffffff8020c9fa>] child_rip+0xa/0x20 > [<ffffffff8020c3c0>] restore_args+0x0/0x30 > [<ffffffff80611850>] kernel_init+0x0/0x1f0 > [<ffffffff8020c9f0>] child_rip+0x0/0x20 > FIX kmalloc-4096: Object at 0xffff88007fb20010 not freed > 00:06: ttyS0 at I/O 0x3f8 (irq = 4) is a 16550A Hi Mariusz This patch should fix it. http://lkml.org/lkml/2008/12/4/249 -- To unsubscribe from this list: send the line "unsubscribe linux-next" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
