Oct 3 08:53:08 golem kernel: [137670.207836] Oct 3 08:53:08 golem kernel: [137670.207840] ================================= Oct 3 08:53:08 golem kernel: [137670.207850] [ INFO: inconsistent lock state ] Oct 3 08:53:08 golem kernel: [137670.207857] 3.0.4-main #7 Oct 3 08:53:08 golem kernel: [137670.207861] --------------------------------- Oct 3 08:53:08 golem kernel: [137670.207868] inconsistent {RECLAIM_FS-ON-W} -> {IN-RECLAIM_FS-W} usage. Oct 3 08:53:08 golem kernel: [137670.207877] kswapd0/15 [HC0[0]:SC0[0]:HE1:SE1] takes: Oct 3 08:53:08 golem kernel: [137670.207884] (&REISERFS_SB(s)->lock){+.+.?.}, at: [] reiserfs_write_lock+0x20/0x2a Oct 3 08:53:08 golem kernel: [137670.207904] {RECLAIM_FS-ON-W} state was registered at: Oct 3 08:53:08 golem kernel: [137670.207910] [] mark_held_locks+0x41/0x5d Oct 3 08:53:08 golem kernel: [137670.207920] [] lockdep_trace_alloc+0x7d/0x91 Oct 3 08:53:08 golem kernel: [137670.207928] [] kmem_cache_alloc+0x1a/0x92 Oct 3 08:53:08 golem kernel: [137670.207938] [] reiserfs_alloc_inode+0x13/0x3d Oct 3 08:53:08 golem kernel: [137670.207948] [] alloc_inode+0x14/0x5f Oct 3 08:53:08 golem kernel: [137670.207957] [] iget5_locked+0x62/0x13a Oct 3 08:53:08 golem kernel: [137670.207965] [] reiserfs_fill_super+0x409/0x8b2 Oct 3 08:53:08 golem kernel: [137670.207974] [] mount_bdev+0x10b/0x159 Oct 3 08:53:08 golem kernel: [137670.207983] [] get_super_block+0x10/0x12 Oct 3 08:53:08 golem kernel: [137670.207991] [] mount_fs+0x59/0x12c Oct 3 08:53:08 golem kernel: [137670.208000] [] vfs_kern_mount+0x45/0x7a Oct 3 08:53:08 golem kernel: [137670.208004] [] do_kern_mount+0x2f/0xb0 Oct 3 08:53:08 golem kernel: [137670.208004] [] do_mount+0x5c2/0x612 Oct 3 08:53:08 golem kernel: [137670.208004] [] sys_mount+0x61/0x8f Oct 3 08:53:08 golem kernel: [137670.208004] [] sysenter_do_call+0x12/0x32 Oct 3 08:53:08 golem kernel: [137670.208004] irq event stamp: 38019999 Oct 3 08:53:08 golem kernel: [137670.208004] hardirqs last enabled at (38019999): [] kmem_cache_alloc+0x6d/0x92 Oct 3 08:53:08 golem kernel: [137670.208004] hardirqs last disabled at (38019998): [] kmem_cache_alloc+0x24/0x92 Oct 3 08:53:08 golem kernel: [137670.208004] softirqs last enabled at (38015536): [] __do_softirq+0xee/0xfd Oct 3 08:53:08 golem kernel: [137670.208004] softirqs last disabled at (38015499): [] do_softirq+0x50/0x9d Oct 3 08:53:08 golem kernel: [137670.208004] Oct 3 08:53:08 golem kernel: [137670.208004] other info that might help us debug this: Oct 3 08:53:08 golem kernel: [137670.208004] Possible unsafe locking scenario: Oct 3 08:53:08 golem kernel: [137670.208004] Oct 3 08:53:08 golem kernel: [137670.208004] CPU0 Oct 3 08:53:08 golem kernel: [137670.208004] ---- Oct 3 08:53:08 golem kernel: [137670.208004] lock(&REISERFS_SB(s)->lock); Oct 3 08:53:08 golem kernel: [137670.208004] Oct 3 08:53:08 golem kernel: [137670.208004] lock(&REISERFS_SB(s)->lock); Oct 3 08:53:08 golem kernel: [137670.208004] Oct 3 08:53:08 golem kernel: [137670.208004] *** DEADLOCK *** Oct 3 08:53:08 golem kernel: [137670.208004] Oct 3 08:53:08 golem kernel: [137670.208004] no locks held by kswapd0/15. Oct 3 08:53:08 golem kernel: [137670.208004] Oct 3 08:53:08 golem kernel: [137670.208004] stack backtrace: Oct 3 08:53:08 golem kernel: [137670.208004] Pid: 15, comm: kswapd0 Not tainted 3.0.4-main #7 Oct 3 08:53:08 golem kernel: [137670.208004] Call Trace: Oct 3 08:53:08 golem kernel: [137670.208004] [] ? printk+0xf/0x14 Oct 3 08:53:08 golem kernel: [137670.208004] [] print_usage_bug+0x20e/0x21a Oct 3 08:53:08 golem kernel: [137670.208004] [] ? print_irq_inversion_bug+0x172/0x172 Oct 3 08:53:08 golem kernel: [137670.208004] [] mark_lock+0x27f/0x483 Oct 3 08:53:08 golem kernel: [137670.208004] [] __lock_acquire+0x628/0x1472 Oct 3 08:53:08 golem kernel: [137670.208004] [] ? perf_ctx_adjust_freq+0x12e/0x136 Oct 3 08:53:08 golem kernel: [137670.208004] [] ? perf_event_task_tick+0x17f/0x1ae Oct 3 08:53:08 golem kernel: [137670.208004] [] lock_acquire+0x47/0x5e Oct 3 08:53:08 golem kernel: [137670.208004] [] ? reiserfs_write_lock+0x20/0x2a Oct 3 08:53:08 golem kernel: [137670.208004] [] ? reiserfs_write_lock+0x20/0x2a Oct 3 08:53:08 golem kernel: [137670.208004] [] mutex_lock_nested+0x35/0x26f Oct 3 08:53:08 golem kernel: [137670.208004] [] ? reiserfs_write_lock+0x20/0x2a Oct 3 08:53:08 golem kernel: [137670.208004] [] reiserfs_write_lock+0x20/0x2a Oct 3 08:53:08 golem kernel: [137670.208004] [] map_block_for_writepage+0xc9/0x599 Oct 3 08:53:08 golem kernel: [137670.208004] [] ? create_empty_buffers+0x33/0x8f Oct 3 08:53:08 golem kernel: [137670.208004] [] ? get_parent_ip+0xb/0x31 Oct 3 08:53:08 golem kernel: [137670.208004] [] ? sub_preempt_count+0x81/0x8e Oct 3 08:53:08 golem kernel: [137670.208004] [] ? _raw_spin_unlock+0x27/0x3d Oct 3 08:53:08 golem kernel: [137670.208004] [] ? get_parent_ip+0xb/0x31 Oct 3 08:53:08 golem kernel: [137670.208004] [] reiserfs_writepage+0x1cb/0x3f9 Oct 3 08:53:08 golem kernel: [137670.208004] [] ? clear_page_dirty_for_io+0xcb/0xde Oct 3 08:53:08 golem kernel: [137670.208004] [] ? trace_hardirqs_on_caller+0xf9/0x11a Oct 3 08:53:08 golem kernel: [137670.208004] [] ? trace_hardirqs_on+0xb/0xd Oct 3 08:53:08 golem kernel: [137670.208004] [] shrink_page_list+0x34f/0x5e2 Oct 3 08:53:08 golem kernel: [137670.208004] [] shrink_inactive_list+0x172/0x22c Oct 3 08:53:08 golem kernel: [137670.208004] [] shrink_zone+0x2f1/0x39f Oct 3 08:53:08 golem kernel: [137670.208004] [] ? trace_hardirqs_on_caller+0xf9/0x11a Oct 3 08:53:08 golem kernel: [137670.208004] [] kswapd+0x3b0/0x5ee Oct 3 08:53:08 golem kernel: [137670.208004] [] ? kswapd+0x39c/0x5ee Oct 3 08:53:08 golem kernel: [137670.208004] [] ? kswapd+0x3b0/0x5ee Oct 3 08:53:08 golem kernel: [137670.208004] [] ? wake_up_bit+0x1b/0x1b Oct 3 08:53:08 golem kernel: [137670.208004] [] ? shrink_zone+0x39f/0x39f Oct 3 08:53:08 golem kernel: [137670.208004] [] kthread+0x61/0x66 Oct 3 08:53:08 golem kernel: [137670.208004] [] ? __init_kthread_worker+0x42/0x42 Oct 3 08:53:08 golem kernel: [137670.208004] [] kernel_thread_helper+0x6/0xd