Hi, After upgrading to 2.6.13-rc1 my system crashes after running for around 10 minutes. On checking /var/log/kern.log I get the following output: Jun 29 23:43:33 localhost kernel: scheduling while atomic: kjournald/0xfffffffe/996 Jun 29 23:43:33 localhost kernel: [] schedule+0xdd4/0xde0 Jun 29 23:43:33 localhost kernel: [] lock_timer_base+0x24/0x50 Jun 29 23:43:33 localhost kernel: [] ide_do_request+0x237/0x3b0 Jun 29 23:43:33 localhost kernel: [] do_ide_request+0x24/0x30 Jun 29 23:43:33 localhost kernel: [] __generic_unplug_device+0x36/0x40 Jun 29 23:43:33 localhost kernel: [] io_schedule+0x28/0x40 Jun 29 23:43:33 localhost kernel: [] sync_buffer+0x34/0x50 Jun 29 23:43:33 localhost kernel: [] __wait_on_bit+0x67/0x70 Jun 29 23:43:33 localhost kernel: [] sync_buffer+0x0/0x50 Jun 29 23:43:33 localhost kernel: [] sync_buffer+0x0/0x50 Jun 29 23:43:33 localhost kernel: [] out_of_line_wait_on_bit+0x93/0xa0 Jun 29 23:43:33 localhost kernel: [] wake_bit_function+0x0/0x60 Jun 29 23:43:33 localhost kernel: [] wake_bit_function+0x0/0x60 Jun 29 23:43:33 localhost kernel: [] sync_dirty_buffer+0x68/0xf0 Jun 29 23:43:33 localhost kernel: [] journal_write_commit_record+0x9f/0x120 Jun 29 23:43:33 localhost kernel: [] journal_free_journal_head+0x18/0x20 Jun 29 23:43:33 localhost kernel: [] journal_put_journal_head+0xa4/0x100 Jun 29 23:43:33 localhost kernel: [] journal_unfile_buffer+0x61/0xb0 Jun 29 23:43:33 localhost kernel: [] journal_commit_transaction+0x606/0x12a0 Jun 29 23:43:33 localhost kernel: [] lock_timer_base+0x24/0x50 Jun 29 23:43:33 localhost kernel: [] try_to_del_timer_sync+0x58/0x70 Jun 29 23:43:33 localhost kernel: [] kjournald+0xd5/0x240 Jun 29 23:43:33 localhost kernel: [] autoremove_wake_function+0x0/0x60 Jun 29 23:43:33 localhost kernel: [] autoremove_wake_function+0x0/0x60 Jun 29 23:43:33 localhost kernel: [] ret_from_fork+0x6/0x14 Jun 29 23:43:33 localhost kernel: [] commit_timeout+0x0/0x10 Jun 29 23:43:33 localhost kernel: [] kjournald+0x0/0x240 Jun 29 23:43:33 localhost kernel: [] kernel_thread_helper+0x5/0x10 Jun 29 23:43:33 localhost kernel: scheduling while atomic: kjournald/0xfffffffe/996 what's wrong here? Regards, Toufeeq PS: .config attached.