From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from arcturus.aphlor.org ([188.246.204.175]:37844 "EHLO arcturus.aphlor.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751845AbcCXWyT (ORCPT ); Thu, 24 Mar 2016 18:54:19 -0400 Date: Thu, 24 Mar 2016 18:54:11 -0400 From: Dave Jones To: Linux Kernel Cc: Chris Mason , Josef Bacik , David Sterba , linux-btrfs@vger.kernel.org Subject: btrfs_destroy_inode WARN_ON. Message-ID: <20160324225411.GA1612@codemonkey.org.uk> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Sender: linux-btrfs-owner@vger.kernel.org List-ID: Just hit this on a tree from earlier this morning, v4.5-11140 or so. WARNING: CPU: 2 PID: 32570 at fs/btrfs/inode.c:9261 btrfs_destroy_inode+0x389/0x3f0 [btrfs] CPU: 2 PID: 32570 Comm: rm Not tainted 4.5.0-think+ #14 ffffffffc039baf9 00000000ef721ef0 ffff88025966fc08 ffffffff8957bcdb 0000000000000000 0000000000000000 ffff88025966fc50 ffffffff890b41f1 ffff88045d918040 0000242d4eed6048 ffff88024eed6048 ffff88024eed6048 Call Trace: [] ? btrfs_destroy_inode+0x389/0x3f0 [btrfs] [] dump_stack+0x68/0x9d [] __warn+0x111/0x130 [] warn_slowpath_null+0x1d/0x20 [] btrfs_destroy_inode+0x389/0x3f0 [btrfs] [] destroy_inode+0x67/0x90 [] evict+0x1b7/0x240 [] iput+0x3ae/0x4e0 [] ? dput+0x20e/0x460 [] do_unlinkat+0x256/0x440 [] ? do_rmdir+0x350/0x350 [] ? syscall_trace_enter_phase1+0x87/0x260 [] ? enter_from_user_mode+0x50/0x50 [] ? __lock_is_held+0x25/0xd0 [] ? mark_held_locks+0x22/0xc0 [] ? syscall_trace_enter_phase2+0x12d/0x3d0 [] ? SyS_rmdir+0x20/0x20 [] SyS_unlinkat+0x1b/0x30 [] do_syscall_64+0xf4/0x240 [] entry_SYSCALL64_slow_path+0x25/0x25 ---[ end trace a48ce4e6a1b5e409 ]--- That's WARN_ON(BTRFS_I(inode)->csum_bytes); *maybe* it's a bad disk, but there's no indication in dmesg of anything awry. Spinning rust on SATA, nothing special. Dave