While testing this patchset without Jan's freeze work, I hit this assert. I believe I have not seen this one before. -Ben [36850.416217] XFS: Assertion failed: RB_EMPTY_NODE(&bp->b_rbnode), file: /work/xfs/fs/xfs/xfs_buf.c, line: 838 [36850.445669] BUG: unable to handle kernel NULL pointer dereference at 0000000000000038 [36850.446633] IP: [<ffffffff816ef359>] _raw_spin_lock+0x9/0x30 [36850.446633] PGD 1291e5067 PUD 129a9f067 PMD 0 [36850.446633] Oops: 0002 [#1] SMP [36850.446633] CPU 0 [36850.446633] Modules linked in: xfs(O) nfsd exportfs e1000e [36850.446633] [36850.446633] Pid: 20529, comm: kworker/0:10 Tainted: G O 3.4.0-rc2+ #3 SGI.COM AltixXE310/X7DGT-INF [36850.446633] RIP: 0010:[<ffffffff816ef359>] [<ffffffff816ef359>] _raw_spin_lock+0x9/0x30 [36850.446633] RSP: 0018:ffff880106e6fb40 EFLAGS: 00010286 [36850.446633] RAX: 0000000000000100 RBX: ffff880121c0fba0 RCX: 0000000000000000 [36850.446633] RDX: 0000007800004e53 RSI: ffff880121c0fba0 RDI: 0000000000000038 [36850.446633] RBP: ffff880106e6fb40 R08: ffff88010c209b00 R09: 0000000000000000 [36850.446633] R10: 0000000000000800 R11: 0000000000000001 R12: ffff88010c209580 [36850.446633] R13: ffff880127711300 R14: ffff880127711330 R15: ffff88012852c780 [36850.446633] FS: 0000000000000000(0000) GS:ffff88012fc00000(0000) knlGS:0000000000000000 [36850.446633] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b [36850.446633] CR2: 0000000000000038 CR3: 0000000129bd3000 CR4: 00000000000007f0 [36850.446633] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [36850.446633] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 [36850.446633] Process kworker/0:10 (pid: 20529, threadinfo ffff880106e6e000, task ffff88011931ba80) [36850.446633] Stack: [36850.446633] ffff880106e6fcd0 ffffffffa00bc531 0000000000000400 0000000000001000 [36850.446633] 0000000000000000 0000007800004e53 0000000000000000 0000000000000038 [36850.446633] ffff880106e6fba0 ffffffff8126b923 0000000000000040 ffff88012b004880 [36850.446633] Call Trace: [36850.446633] [<ffffffffa00bc531>] xfs_trans_committed_bulk+0x41/0x300 [xfs] [36850.446633] [<ffffffff8126b923>] ? cpumask_next_and+0x23/0x40 [36850.446633] [<ffffffff8106c5f7>] ? select_task_rq_fair+0x547/0xa00 [36850.446633] [<ffffffff8106d205>] ? enqueue_task_fair+0x135/0x520 [36850.446633] [<ffffffff81065911>] ? enqueue_task+0x61/0x70 [36850.446633] [<ffffffff81063e25>] ? check_preempt_curr+0x85/0xa0 [36850.446633] [<ffffffff8106b5d8>] ? update_curr+0x158/0x1b0 [36850.446633] [<ffffffffa00c24f6>] xlog_cil_committed+0x36/0x130 [xfs] [36850.446633] [<ffffffffa00be07d>] xlog_state_do_callback+0x16d/0x390 [xfs] [36850.446633] [<ffffffffa00be387>] xlog_state_done_syncing+0xe7/0x110 [xfs] [36850.446633] [<ffffffffa00beb8e>] xlog_iodone+0x7e/0x100 [xfs] [36850.446633] [<ffffffffa005a2d1>] xfs_buf_iodone_work+0x21/0x50 [xfs] [36850.446633] [<ffffffff81051498>] process_one_work+0x158/0x440 [36850.446633] [<ffffffffa005a2b0>] ? xfs_bioerror_relse+0x80/0x80 [xfs] [36850.446633] [<ffffffff8105428b>] worker_thread+0x17b/0x410 [36850.446633] [<ffffffff81054110>] ? manage_workers+0x200/0x200 [36850.446633] [<ffffffff81058bce>] kthread+0x9e/0xb0 [36850.446633] [<ffffffff816f8014>] kernel_thread_helper+0x4/0x10 [36850.446633] [<ffffffff81058b30>] ? kthread_freezable_should_stop+0x70/0x70 [36850.446633] [<ffffffff816f8010>] ? gs_change+0xb/0xb [36850.446633] Code: 89 c8 f0 66 0f b1 37 66 39 c1 c9 0f 94 c0 0f b6 d0 89 d0 c3 66 66 66 66 66 2e 0f 1f 84 00 00 00 00 00 55 b8 00 01 00 00 48 89 e5 <f0> 66 0f c1 07 89 c2 66 c1 ea 08 38 d0 74 11 0f 1f 84 00 00 00 [36850.446633] RIP [<ffffffff816ef359>] _raw_spin_lock+0x9/0x30 [36850.446633] RSP <ffff880106e6fb40> [36850.446633] CR2: 0000000000000038 [36851.384076] ---[ end trace ef4b0c0782ed6ecf ]--- [36851.397935] ------------[ cut here ]------------ [36851.411775] kernel BUG at /work/xfs/fs/xfs/xfs_message.c:100! [36851.411777] invalid opcode: 0000 [#2] SMP [36851.411779] CPU 0 [36851.411779] Modules linked in: xfs(O) nfsd exportfs e1000e [36851.411782] [36851.411784] Pid: 20533, comm: kworker/0:14 Tainted: G D O 3.4.0-rc2+ #3 SGI.COM AltixXE310/X7DGT-INF [36851.411786] RIP: 0010:[<ffffffffa00688dd>] [<ffffffffa00688dd>] assfail+0x1d/0x30 [xfs] [36851.411797] RSP: 0018:ffff8801051a7bf0 EFLAGS: 00010286 [36851.411798] RAX: 0000000000000076 RBX: ffff880121c14500 RCX: 0000000000000082 [36851.411799] RDX: 0000000000000075 RSI: 0000000000000046 RDI: ffffffff81d79538 [36851.411801] RBP: ffff8801051a7bf0 R08: 0000000000000000 R09: 0000000000000000 [36851.411802] R10: 00000000ffffffff R11: 0000000000000000 R12: ffff880121c14500 [36851.411804] R13: ffffffffa005a54b R14: 0000000000000000 R15: 0000000000000002 [36851.411806] FS: 0000000000000000(0000) GS:ffff88012fc00000(0000) knlGS:0000000000000000 [36851.411807] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b [36851.411809] CR2: 0000000000000038 CR3: 0000000129bd3000 CR4: 00000000000007f0 [36851.411810] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [36851.411812] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 [36851.411813] Process kworker/0:14 (pid: 20533, threadinfo ffff8801051a6000, task ffff88011931d7c0) [36851.411815] Stack: [36851.411815] ffff8801051a7c20 ffffffffa0059859 ffff880121c14500 ffff880121c14500 [36851.411818] ffffffffa00be58e ffff88010c209500 ffff8801051a7c50 ffffffffa005a54b [36851.411820] ffff8801051a7c60 ffff880121c14500 ffff880103ff3800 ffff88012fc12cc0 [36851.411822] Call Trace: [36851.411829] [<ffffffffa0059859>] xfs_buf_rele+0x179/0x1b0 [xfs] [36851.411838] [<ffffffffa00be58e>] ? xlog_bdstrat+0x1e/0x60 [xfs] [36851.411845] [<ffffffffa005a54b>] xfs_buf_iorequest+0xab/0xc0 [xfs] [36851.411854] [<ffffffffa00be58e>] xlog_bdstrat+0x1e/0x60 [xfs] [36851.411863] [<ffffffffa00c0080>] xlog_sync+0x350/0x540 [xfs] [36851.411872] [<ffffffffa00c032a>] xlog_state_release_iclog+0xba/0x130 [xfs] [36851.411881] [<ffffffffa00c093f>] _xfs_log_force_lsn+0x20f/0x2a0 [xfs] [36851.411884] [<ffffffff81068cc0>] ? try_to_wake_up+0x280/0x280 [36851.411893] [<ffffffffa00bcde3>] xfs_trans_commit+0x293/0x2a0 [xfs] [36851.411900] [<ffffffffa005f74b>] xfs_fs_log_dummy+0x5b/0x80 [xfs] [36851.411910] [<ffffffffa006ba1c>] xfs_sync_worker+0x8c/0xa0 [xfs] [36851.411912] [<ffffffff81051498>] process_one_work+0x158/0x440 [36851.411921] [<ffffffffa006b990>] ? xfs_flush_inodes+0x40/0x40 [xfs] [36851.411923] [<ffffffff8105428b>] worker_thread+0x17b/0x410 [36851.411925] [<ffffffff81054110>] ? manage_workers+0x200/0x200 [36851.411927] [<ffffffff81058bce>] kthread+0x9e/0xb0 [36851.411930] [<ffffffff816f8014>] kernel_thread_helper+0x4/0x10 [36851.411932] [<ffffffff81058b30>] ? kthread_freezable_should_stop+0x70/0x70 [36851.411934] [<ffffffff816f8010>] ? gs_change+0xb/0xb [36851.411935] Code: 00 00 00 48 89 45 c8 e8 72 fc ff ff c9 c3 55 41 89 d0 48 89 f1 48 89 fa 48 c7 c6 d0 f3 0d a0 31 ff 48 89 e5 31 c0 e8 93 ff ff ff <0f> 0b eb fe 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 55 4c [36851.411950] RIP [<ffffffffa00688dd>] assfail+0x1d/0x30 [xfs] [36851.411958] RSP <ffff8801051a7bf0> [36851.411960] ---[ end trace ef4b0c0782ed6ed0 ]--- [36851.411993] BUG: unable to handle kernel paging request at fffffffffffffff8 [36851.411995] IP: [<ffffffff810586ab>] kthread_data+0xb/0x20 [36851.411998] PGD 1c0e067 PUD 1c0f067 PMD 0 [36851.412000] Oops: 0000 [#3] SMP [36851.412001] CPU 0 [36851.412002] Modules linked in: xfs(O) nfsd exportfs e1000e [36851.412004] [36851.412006] Pid: 20533, comm: kworker/0:14 Tainted: G D O 3.4.0-rc2+ #3 SGI.COM AltixXE310/X7DGT-INF [36851.412008] RIP: 0010:[<ffffffff810586ab>] [<ffffffff810586ab>] kthread_data+0xb/0x20 [36851.412011] RSP: 0018:ffff8801051a77e8 EFLAGS: 00010092 [36851.412012] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000012acd60aa60 [36851.412013] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff88011931d7c0 [36851.412015] RBP: ffff8801051a77e8 R08: ffff88012fc0d248 R09: 0000000000000000 [36851.412016] R10: 0000000000000800 R11: 0000000000000001 R12: ffff88011931db48 [36851.412018] R13: ffff88012fc120c0 R14: 0000000000000000 R15: ffff88011931da50 [36851.412020] FS: 0000000000000000(0000) GS:ffff88012fc00000(0000) knlGS:0000000000000000 [36851.412021] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b [36851.412023] CR2: fffffffffffffff8 CR3: 0000000129bd3000 CR4: 00000000000007f0 [36851.412024] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [36851.412026] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 [36851.412027] Process kworker/0:14 (pid: 20533, threadinfo ffff8801051a6000, task ffff88011931d7c0) [36851.412029] Stack: [36851.412029] ffff8801051a7808 ffffffff81052680 ffff8801051a7808 ffff88011931d7c0 [36851.412032] ffff8801051a7948 ffffffff816ee4df ffff8801051a6010 00000000000120c0 [36851.412034] 00000000000120c0 ffff88011931d7c0 00000000000120c0 ffff8801051a7fd8 [36851.412036] Call Trace: [36851.412038] [<ffffffff81052680>] wq_worker_sleeping+0x10/0xa0 [36851.412040] [<ffffffff816ee4df>] __schedule+0x64f/0x810 [36851.412042] [<ffffffff81051c49>] ? __queue_work+0x219/0x400 [36851.412044] [<ffffffff81051e76>] ? queue_work_on+0x16/0x20 [36851.412046] [<ffffffff81051eba>] ? queue_work+0x1a/0x20 [36851.412049] [<ffffffff81259392>] ? put_io_context+0x62/0x90 [36851.412051] [<ffffffff816ee994>] schedule+0x24/0x70 [36851.412054] [<ffffffff8103c926>] do_exit+0x676/0xa00 [36851.412056] [<ffffffff816f04cc>] oops_end+0xdc/0xe0 [36851.412059] [<ffffffff81005676>] die+0x56/0x90 [36851.412061] [<ffffffff816f0098>] do_trap+0x148/0x160 [36851.412064] [<ffffffff816f2d65>] ? atomic_notifier_call_chain+0x15/0x20 [36851.412071] [<ffffffffa005a54b>] ? xfs_buf_iorequest+0xab/0xc0 [xfs] [36851.412073] [<ffffffff810033c0>] do_invalid_op+0x90/0xb0 [36851.412082] [<ffffffffa00688dd>] ? assfail+0x1d/0x30 [xfs] [36851.412089] [<ffffffffa005a54b>] ? xfs_buf_iorequest+0xab/0xc0 [xfs] [36851.412091] [<ffffffff816ec899>] ? printk+0x3c/0x3e [36851.412094] [<ffffffff816f7e95>] invalid_op+0x15/0x20 [36851.412100] [<ffffffffa005a54b>] ? xfs_buf_iorequest+0xab/0xc0 [xfs] [36851.412109] [<ffffffffa00688dd>] ? assfail+0x1d/0x30 [xfs] [36851.412116] [<ffffffffa0059859>] xfs_buf_rele+0x179/0x1b0 [xfs] [36851.412124] [<ffffffffa00be58e>] ? xlog_bdstrat+0x1e/0x60 [xfs] [36851.412131] [<ffffffffa005a54b>] xfs_buf_iorequest+0xab/0xc0 [xfs] [36851.412140] [<ffffffffa00be58e>] xlog_bdstrat+0x1e/0x60 [xfs] [36851.412149] [<ffffffffa00c0080>] xlog_sync+0x350/0x540 [xfs] [36851.412157] [<ffffffffa00c032a>] xlog_state_release_iclog+0xba/0x130 [xfs] [36851.412166] [<ffffffffa00c093f>] _xfs_log_force_lsn+0x20f/0x2a0 [xfs] [36851.412168] [<ffffffff81068cc0>] ? try_to_wake_up+0x280/0x280 [36851.412177] [<ffffffffa00bcde3>] xfs_trans_commit+0x293/0x2a0 [xfs] [36851.412184] [<ffffffffa005f74b>] xfs_fs_log_dummy+0x5b/0x80 [xfs] [36851.412193] [<ffffffffa006ba1c>] xfs_sync_worker+0x8c/0xa0 [xfs] [36851.412195] [<ffffffff81051498>] process_one_work+0x158/0x440 [36851.412204] [<ffffffffa006b990>] ? xfs_flush_inodes+0x40/0x40 [xfs] [36851.412206] [<ffffffff8105428b>] worker_thread+0x17b/0x410 [36851.412208] [<ffffffff81054110>] ? manage_workers+0x200/0x200 [36851.412210] [<ffffffff81058bce>] kthread+0x9e/0xb0 [36851.412212] [<ffffffff816f8014>] kernel_thread_helper+0x4/0x10 [36851.412215] [<ffffffff81058b30>] ? kthread_freezable_should_stop+0x70/0x70 [36851.412217] [<ffffffff816f8010>] ? gs_change+0xb/0xb [36851.412218] Code: 55 65 48 8b 04 25 40 b7 00 00 48 8b 80 30 03 00 00 48 89 e5 8b 40 f0 c9 c3 0f 1f 80 00 00 00 00 48 8b 87 30 03 00 00 55 48 89 e5 <48> 8b 40 f8 c9 c3 66 66 66 66 66 66 2e 0f 1f 84 00 00 00 00 00 [36851.412233] RIP [<ffffffff810586ab>] kthread_data+0xb/0x20 [36851.412235] RSP <ffff8801051a77e8> [36851.412236] CR2: fffffffffffffff8 [36851.412237] ---[ end trace ef4b0c0782ed6ed1 ]--- [36851.412238] Fixing recursive fault but reboot is needed! _______________________________________________ xfs mailing list xfs@xxxxxxxxxxx http://oss.sgi.com/mailman/listinfo/xfs
