From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from bombadil.infradead.org ([198.137.202.9]:56218 "EHLO bombadil.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932956AbcKNMf3 (ORCPT ); Mon, 14 Nov 2016 07:35:29 -0500 Received: from hch by bombadil.infradead.org with local (Exim 4.85_2 #1 (Red Hat Linux)) id 1c6GTx-0004Ny-1b for linux-btrfs@vger.kernel.org; Mon, 14 Nov 2016 12:35:29 +0000 Date: Mon, 14 Nov 2016 04:35:29 -0800 From: Christoph Hellwig To: linux-btrfs@vger.kernel.org Subject: reproducable oops in btrfs/130 with latests mainline Message-ID: <20161114123529.GA12093@infradead.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Sender: linux-btrfs-owner@vger.kernel.org List-ID: btrfs/130 [ 384.645337] run fstests btrfs/130 at 2016-11-14 12:33:26 [ 384.827333] BTRFS: device fsid bf118b00-e2e0-4a96-a177-765789170093 devid 1 transid 3 /dev/vdc [ 384.851643] BTRFS info (device vdc): disk space caching is enabled [ 384.852113] BTRFS info (device vdc): flagging fs with big metadata feature [ 384.857043] BTRFS info (device vdc): creating UUID tree [ 384.988347] BTRFS: device fsid 3b92b8c1-295d-4099-8623-d71a3cb270f8 devid 1 transid 3 /dev/vdc [ 385.001946] BTRFS info (device vdc): disk space caching is enabled [ 385.002846] BTRFS info (device vdc): flagging fs with big metadata feature [ 385.008870] BTRFS info (device vdc): creating UUID tree [ 416.318581] NMI watchdog: BUG: soft lockup - CPU#3 stuck for 22s! [btrfs:12782] [ 416.319139] Modules linked in: [ 416.319366] CPU: 3 PID: 12782 Comm: btrfs Not tainted 4.9.0-rc1 #826 [ 416.319789] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.7.5-20140531_083030-gandalf 04/01/2014 [ 416.320466] task: ffff8801355a4140 task.stack: ffffc900000a4000 [ 416.320864] RIP: 0010:[] [] find_parent_nodes+0xb7d/0x1530 [ 416.321455] RSP: 0018:ffffc900000a79b0 EFLAGS: 00000286 [ 416.321811] RAX: ffff88012de45640 RBX: 0000000000000000 RCX: ffffc900000a7a28 [ 416.322285] RDX: ffff88012de45660 RSI: 0000000001ca8000 RDI: ffff88013b803e40 [ 416.322759] RBP: ffffc900000a7ab0 R08: 0000000002400040 R09: ffff88010077a478 [ 416.323317] R10: ffff880127652f70 R11: ffff880127652f08 R12: ffff880000000000 [ 416.323791] R13: 6db6db6db6db6db7 R14: ffff8801295093b0 R15: 0000000000000000 [ 416.324262] FS: 00007f83ef8398c0(0000) GS:ffff88013fd80000(0000) knlGS:0000000000000000 [ 416.324795] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 416.325176] CR2: 00007f83ee4dbe38 CR3: 0000000136b56000 CR4: 00000000000006e0 [ 416.325649] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 416.326120] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 416.326590] Stack: [ 416.326730] 0000000000000000 ffff880102400040 ffff88012a340000 0000000000001063 [ 416.327257] 0000000100000001 ffff88012dd0e800 ffff88012a340000 0000000000000001 [ 416.327780] ffff88012a340000 0000000000000000 ffff88013b803e40 0000000000c40000 [ 416.328304] Call Trace: [ 416.328475] [] ? changed_cb+0xb70/0xb70 [ 416.328841] [] iterate_extent_inodes+0xe7/0x270 [ 416.329251] [] ? release_extent_buffer+0x26/0xc0 [ 416.329657] [] ? free_extent_buffer+0x46/0x80 [ 416.330068] [] process_extent+0x69f/0xb00 [ 416.330452] [] changed_cb+0x2cb/0xb70 [ 416.330811] [] ? read_extent_buffer+0xe2/0x140 [ 416.331380] [] ? btrfs_search_slot_for_read+0xc2/0x1b0 [ 416.331905] [] btrfs_ioctl_send+0x1187/0x12c0 [ 416.332309] [] ? kmem_cache_alloc+0x8a/0x160 [ 416.332704] [] btrfs_ioctl+0x7dc/0x21f0 [ 416.333071] [] ? flat_send_IPI_mask+0xc/0x10 [ 416.333465] [] ? default_send_IPI_single+0x2d/0x30 [ 416.333893] [] ? native_smp_send_reschedule+0x27/0x40 [ 416.334340] [] ? resched_curr+0xad/0xb0 [ 416.334706] [] do_vfs_ioctl+0x8b/0x5b0 [ 416.335065] [] ? _do_fork+0x132/0x390 [ 416.335423] [] SyS_ioctl+0x3c/0x70 [ 416.335763] [] entry_SYSCALL_64_fastpath+0x1a/0xa9