Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1758061Ab1D1Tpe (ORCPT ); Thu, 28 Apr 2011 15:45:34 -0400 Received: from ud10.udmedia.de ([194.117.254.50]:45486 "EHLO mail.ud10.udmedia.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753302Ab1D1Tpb (ORCPT ); Thu, 28 Apr 2011 15:45:31 -0400 Date: Thu, 28 Apr 2011 21:45:28 +0200 From: Markus Trippelsdorf To: Bruno =?iso-8859-1?Q?Pr=E9mont?= Cc: Dave Chinner , xfs-masters@oss.sgi.com, xfs@oss.sgi.com, Christoph Hellwig , Alex Elder , Dave Chinner , linux-kernel@vger.kernel.org Subject: Re: 2.6.39-rc3, 2.6.39-rc4: XFS lockup - regression since 2.6.38 Message-ID: <20110428194528.GA1627@x4.trippels.de> References: <20110423224403.5fd1136a@neptune.home> <20110427050850.GG12436@dastard> <20110427182622.05a068a2@neptune.home> MIME-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <20110427182622.05a068a2@neptune.home> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 27872 Lines: 385 On 2011.04.27 at 18:26 +0200, Bruno Pr?mont wrote: > On Wed, 27 April 2011 Dave Chinner wrote: > > On Sat, Apr 23, 2011 at 10:44:03PM +0200, Bruno Pr?mont wrote: > > > Running 2.6.39-rc3+ and now again on 2.6.39-rc4+ (I've not tested -rc1 > > > or -rc2) I've hit a "dying machine" where processes writing to disk end > > > up in D state. > > > From occurrence with -rc3+ I don't have logs as those never hit the disk, > > > for -rc4+ I have the following (sysrq+t was too big, what I have of it > > > misses a dozen of kernel tasks - if needed, please ask): > > > > > > The -rc4 kernel is at commit 584f79046780e10cb24367a691f8c28398a00e84 > > > (+ 1 patch of mine to stop disk on reboot), > > > full dmesg available if needed; kernel config attached (only selected > > > options). In case there is something I should do at next occurrence > > > please tell. Unfortunately I have no trigger for it and it does not > > > happen very often. > > > > > > [ 0.000000] Linux version 2.6.39-rc4-00120-g73b5b55 (kbuild@neptune) (gcc version 4.4.5 (Gentoo 4.4.5 p1.2, pie-0.4.5) ) #12 Thu Apr 21 19:28:45 CEST 2011 > > > > > > > > > [32040.120055] INFO: task flush-8:0:1665 blocked for more than 120 seconds. > > > [32040.120068] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. > > > [32040.120077] flush-8:0 D 00000000 4908 1665 2 0x00000000 > > > [32040.120099] f55efb5c 00000046 00000000 00000000 00000000 00000001 e0382924 00000000 > > > [32040.120118] f55efb0c f55efb5c 00000004 f629ba70 572f01a2 00001cfe f629ba70 ffffffc0 > > > [32040.120135] f55efc68 f55efb30 f889d7f8 f55efb20 00000000 f55efc68 e0382900 f55efc94 > > > [32040.120153] Call Trace: > > > [32040.120220] [] ? xfs_bmap_search_multi_extents+0x88/0xe0 [xfs] > > > [32040.120239] [] ? kmem_cache_alloc+0x2d/0x110 > > > [32040.120294] [] ? xlog_space_left+0x2a/0xc0 [xfs] > > > [32040.120346] [] xlog_wait+0x4b/0x70 [xfs] > > > [32040.120359] [] ? try_to_wake_up+0xc0/0xc0 > > > [32040.120411] [] xlog_grant_log_space+0x8b/0x240 [xfs] > > > [32040.120464] [] ? xlog_grant_push_ail+0xbe/0xf0 [xfs] > > > [32040.120516] [] xfs_log_reserve+0xab/0xb0 [xfs] > > > [32040.120571] [] xfs_trans_reserve+0x78/0x1f0 [xfs] > > > > Hmmmmm. That may be caused by the conversion of the xfsaild to a > > work queue. Can you post the output of "xfs_info " and the > > mount options (/proc/mounts) used on you system? I may have hit the same problem today and managed to capture some sysrq-l and sysrq-w output. The system was largely unusable during this incident. I could still switch between X and the console (and press the sysrq key-combination), but I couldn't run any commands in the terminal. x4 ~ # xfs_info / meta-data=/dev/root isize=256 agcount=4, agsize=1949824 blks = sectsz=512 attr=2 data = bsize=4096 blocks=7799296, imaxpct=25 = sunit=128 swidth=128 blks naming =version 2 bsize=4096 ascii-ci=0 log =internal bsize=4096 blocks=3808, version=2 = sectsz=512 sunit=8 blks, lazy-count=1 realtime =none extsz=4096 blocks=0, rtextents=0 x4 ~ # xfs_info /var meta-data=/dev/sda1 isize=256 agcount=4, agsize=12800000 blks = sectsz=4096 attr=2 data = bsize=4096 blocks=51200000, imaxpct=25 = sunit=0 swidth=0 blks naming =version 2 bsize=4096 ascii-ci=0 log =internal bsize=4096 blocks=25000, version=2 = sectsz=4096 sunit=1 blks, lazy-count=1 realtime =none extsz=4096 blocks=0, rtextents=0 x4 ~ # mount rootfs on / type rootfs (rw) /dev/root on / type xfs (rw,noatime,attr2,delaylog,logbsize=256k,sunit=1024,swidth=1024,noquota) devtmpfs on /dev type devtmpfs (rw,relatime,size=4091272k,nr_inodes=1022818,mode=755) proc on /proc type proc (rw,relatime) sys on /sys type sysfs (rw,relatime) devpts on /dev/pts type devpts (rw,relatime,mode=600) none on /dev/shm type tmpfs (rw,relatime,size=409600k) /dev/sda1 on /var type xfs (rw,noatime,attr2,delaylog,logbsize=256k,noquota) /dev/sda2 on /music type xfs (rw,noatime,attr2,delaylog,noquota) cgroup on /sys/fs/cgroup type cgroup (rw,relatime,cpu,release_agent=/sbin/rm_cgroup) Apr 27 09:53:01 x4 kernel: rtc_cmos 00:03: setting system clock to 2011-04-27 07:52:58 UTC (1303890778) Apr 27 09:53:01 x4 kernel: XFS (sdb2): Mounting Filesystem Apr 27 09:53:01 x4 kernel: XFS (sdb2): Ending clean mount Apr 27 09:53:01 x4 kernel: VFS: Mounted root (xfs filesystem) readonly on device 8:18. Apr 27 09:53:01 x4 kernel: devtmpfs: mounted Apr 27 09:53:01 x4 kernel: Freeing unused kernel memory: 596k freed Apr 27 09:53:01 x4 kernel: XFS (sda1): Mounting Filesystem Apr 27 09:53:01 x4 kernel: XFS (sda1): Ending clean mount Apr 27 09:53:01 x4 kernel: XFS (sda2): Mounting Filesystem Apr 27 09:53:01 x4 kernel: XFS (sda2): Ending clean mount Apr 27 09:53:01 x4 kernel: ATL1E 0000:02:00.0: irq 40 for MSI/MSI-X Apr 27 09:53:01 x4 kernel: ATL1E 0000:02:00.0: eth0: NIC Link is Up <100 Mbps Full Duplex> Apr 27 09:53:01 x4 kernel: ATL1E 0000:02:00.0: eth0: NIC Link is Up <100 Mbps Full Duplex> Apr 27 09:53:02 x4 kernel: Adding 2097148k swap on /var/tmp/swap/swapfile. Priority:-1 extents:2 across:2679512k Apr 27 14:59:02 x4 kernel: usb 1-3: new high speed USB device number 5 using ehci_hcd Apr 27 15:04:26 x4 kernel: usb 1-3: USB disconnect, device number 5 Apr 27 15:20:44 x4 kernel: usb 1-3: new high speed USB device number 6 using ehci_hcd Apr 27 15:25:36 x4 kernel: usb 1-3: USB disconnect, device number 6 Apr 27 16:14:49 x4 kernel: usb 1-3: new high speed USB device number 7 using ehci_hcd Apr 27 16:16:57 x4 kernel: usb 1-3: USB disconnect, device number 7 Apr 27 21:49:16 x4 kernel: chrome_sandbox (8376): /proc/8374/oom_adj is deprecated, please use /proc/8374/oom_score_adj instead. Apr 27 22:40:49 x4 kernel: CE: hpet increased min_delta_ns to 20113 nsec Apr 28 07:50:59 x4 kernel: usb 1-3: new high speed USB device number 8 using ehci_hcd Apr 28 07:55:54 x4 kernel: usb 1-3: USB disconnect, device number 8 Apr 28 17:38:23 x4 kernel: kvm: 16389: cpu0 unhandled rdmsr: 0xc0010001 Apr 28 20:59:27 x4 kernel: SysRq : Show backtrace of all active CPUs Apr 28 20:59:27 x4 kernel: CPU3: Apr 28 20:59:27 x4 kernel: CPU 3 Apr 28 20:59:27 x4 kernel: Pid: 0, comm: kworker/0:1 Not tainted 2.6.39-rc5 #4 System manufacturer System Product Name/M4A78T-E Apr 28 20:59:27 x4 kernel: RIP: 0010:[] [] default_idle+0x42/0x160 Apr 28 20:59:27 x4 kernel: RSP: 0018:ffff88021e94dea8 EFLAGS: 00000246 Apr 28 20:59:27 x4 kernel: RAX: 0000000000000000 RBX: 0000000000000004 RCX: 0000000000000020 Apr 28 20:59:27 x4 kernel: RDX: 0000000000000000 RSI: 0000000000000086 RDI: ffffffff8180b8ec Apr 28 20:59:27 x4 kernel: RBP: ffff88021e94dec8 R08: ffffffff816d1480 R09: 0000000000000001 Apr 28 20:59:27 x4 kernel: R10: 0000000000000000 R11: 0000000000000000 R12: ffffffff8150d50e Apr 28 20:59:27 x4 kernel: R13: ffff88021e952400 R14: ffffffff8109cc05 R15: ffff88021e94de48 Apr 28 20:59:27 x4 kernel: FS: 00007f52065e3700(0000) GS:ffff88021fd80000(0000) knlGS:0000000000000000 Apr 28 20:59:27 x4 kernel: CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b Apr 28 20:59:27 x4 kernel: CR2: 00007f520612b7e0 CR3: 0000000110717000 CR4: 00000000000006e0 Apr 28 20:59:27 x4 kernel: DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 Apr 28 20:59:27 x4 kernel: DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 Apr 28 20:59:27 x4 kernel: Process kworker/0:1 (pid: 0, threadinfo ffff88021e94c000, task ffff88021e8bec00) Apr 28 20:59:27 x4 kernel: Stack: Apr 28 20:59:27 x4 kernel: ffff88021e94dee4 ffffffff81725568 ffff88021e94c000 0000000000000000 Apr 28 20:59:27 x4 kernel: ffff88021e94def8 ffffffff81044dd9 ffff88021e94dee8 0000000381094806 Apr 28 20:59:27 x4 kernel: ffff88021e94def8 ffff88021e94dfd8 ffff88021e94df28 ffffffff8103c126 Apr 28 20:59:27 x4 kernel: Call Trace: Apr 28 20:59:27 x4 kernel: [] c1e_idle+0x59/0x100 Apr 28 20:59:27 x4 kernel: [] cpu_idle+0x66/0xb0 Apr 28 20:59:27 x4 kernel: [] start_secondary+0x18d/0x191 Apr 28 20:59:27 x4 kernel: Code: 00 00 66 66 66 66 90 65 48 8b 04 25 08 b7 00 00 83 a0 3c e0 ff ff fb 0f ae f0 48 8b 80 38 e0 ff ff a8 08 0f 85 12 01 00 00 fb f4 Apr 28 20:59:27 x4 kernel: Call Trace: Apr 28 20:59:27 x4 kernel: [] c1e_idle+0x59/0x100 Apr 28 20:59:27 x4 kernel: [] cpu_idle+0x66/0xb0 Apr 28 20:59:27 x4 kernel: [] start_secondary+0x18d/0x191 Apr 28 20:59:27 x4 kernel: CPU0: Apr 28 20:59:27 x4 kernel: ffff88021fc03ef0 ffff88021fc03f48 0000000000000046 0000000000000000 Apr 28 20:59:27 x4 kernel: 00000000ffffffff ffffffff81285150 ffff88021cd3be2c ffff88021fc03f38 Apr 28 20:59:27 x4 kernel: ffffffff81040c7c ffff88021fc03f58 ffffffff812851a4 ffffffff8150ea0c Apr 28 20:59:27 x4 kernel: Call Trace: Apr 28 20:59:27 x4 kernel: [] ? __sysrq_swap_key_ops+0xb0/0xb0 Apr 28 20:59:27 x4 kernel: [] ? show_stack+0x1c/0x20 Apr 28 20:59:27 x4 kernel: [] ? showacpu+0x54/0x70 Apr 28 20:59:27 x4 kernel: [] ? call_softirq+0x1c/0x26 Apr 28 20:59:27 x4 kernel: [] ? generic_smp_call_function_interrupt+0x8b/0x190 Apr 28 20:59:27 x4 kernel: [] ? smp_call_function_interrupt+0x27/0x40 Apr 28 20:59:27 x4 kernel: [] ? call_function_interrupt+0x13/0x20 Apr 28 20:59:27 x4 kernel: [] ? fget_light+0x1/0x100 Apr 28 20:59:27 x4 kernel: [] ? do_sys_poll+0x201/0x4e0 Apr 28 20:59:27 x4 kernel: [] ? poll_select_copy_remaining+0x140/0x140 Apr 28 20:59:27 x4 kernel: [] ? __pollwait+0xf0/0xf0 Apr 28 20:59:27 x4 kernel: [] ? __pollwait+0xf0/0xf0 Apr 28 20:59:27 x4 kernel: [] ? __pollwait+0xf0/0xf0 Apr 28 20:59:27 x4 kernel: [] ? __pollwait+0xf0/0xf0 Apr 28 20:59:27 x4 kernel: [] ? __pollwait+0xf0/0xf0 Apr 28 20:59:27 x4 kernel: [] ? xfs_aio_write_newsize_update+0x61/0x70 Apr 28 20:59:27 x4 kernel: [] ? xfs_iunlock+0x12c/0x180 Apr 28 20:59:27 x4 kernel: [] ? xfs_file_aio_write+0x269/0x310 Apr 28 20:59:27 x4 kernel: [] ? xfs_file_aio_write+0x291/0x310 Apr 28 20:59:27 x4 kernel: [] ? console_unlock+0x199/0x1f0 Apr 28 20:59:27 x4 kernel: [] ? fsnotify+0x1c2/0x2a0 Apr 28 20:59:27 x4 kernel: [] ? ktime_get_ts+0xb1/0xf0 Apr 28 20:59:27 x4 kernel: [] ? poll_select_set_timeout+0x7a/0x90 Apr 28 20:59:27 x4 kernel: [] ? sys_poll+0x76/0x110 Apr 28 20:59:27 x4 kernel: [] ? system_call_fastpath+0x16/0x1b Apr 28 20:59:50 x4 kernel: SysRq : HELP : loglevel(0-9) reBoot Crash terminate-all-tasks(E) memory-full-oom-kill(F) kill-all-tasks(I) thaw-filesystems(J) saK show-backtrace-all-active-cpus(L) show-memory-usage(M) nice-all-RT-tasks(N) show-registers(P) show-all-timers(Q) unRaw Sync show-task-states(T) Unmount force-fb(V) show-blocked-tasks(W) dump-ftrace-buffer(Z) Apr 28 21:00:01 x4 kernel: SysRq : Show Blocked State Apr 28 21:00:01 x4 kernel: task PC stack pid father Apr 28 21:00:01 x4 kernel: khugepaged D 0000000107847b4d 0 557 2 0x00000000 Apr 28 21:00:01 x4 kernel: ffff88021ea73800 0000000000000046 ffff88021ea736f0 ffff880000000000 Apr 28 21:00:01 x4 kernel: ffff88021ea73914 ffff88021ea73910 ffff88021ea73700 ffff88021ea73fd8 Apr 28 21:00:01 x4 kernel: 0000000000004000 ffff88021ea73fd8 ffff88021e8bec00 ffff88021ea5c200 Apr 28 21:00:01 x4 kernel: Call Trace: Apr 28 21:00:01 x4 kernel: [] ? xfs_bmap_search_extents+0x65/0xd0 Apr 28 21:00:01 x4 kernel: [] ? xfs_bmapi+0x2b7/0x1050 Apr 28 21:00:01 x4 kernel: [] xlog_grant_log_space+0x616/0x6c0 Apr 28 21:00:01 x4 kernel: [] ? random32+0x39/0x60 Apr 28 21:00:01 x4 kernel: [] ? try_to_wake_up+0x380/0x380 Apr 28 21:00:01 x4 kernel: [] xfs_log_reserve+0x176/0x1f0 Apr 28 21:00:01 x4 kernel: [] xfs_trans_reserve+0x9c/0x200 Apr 28 21:00:01 x4 kernel: [] ? xfs_ilock+0x114/0x150 Apr 28 21:00:01 x4 kernel: [] xfs_free_eofblocks+0x158/0x230 Apr 28 21:00:01 x4 kernel: [] xfs_inactive+0x105/0x430 Apr 28 21:00:01 x4 kernel: [] xfs_fs_evict_inode+0xaa/0x130 Apr 28 21:00:01 x4 kernel: [] evict+0x85/0x170 Apr 28 21:00:01 x4 kernel: [] dispose_list+0x3e/0x50 Apr 28 21:00:01 x4 kernel: [] shrink_icache_memory+0x184/0x350 Apr 28 21:00:01 x4 kernel: [] shrink_slab+0x11c/0x180 Apr 28 21:00:01 x4 kernel: [] try_to_free_pages+0x207/0x490 Apr 28 21:00:01 x4 kernel: [] __alloc_pages_nodemask+0x4b2/0x890 Apr 28 21:00:01 x4 kernel: [] ? ftrace_raw_event_timer_class+0xb0/0xb0 Apr 28 21:00:01 x4 kernel: [] khugepaged_alloc_hugepage+0x55/0xf0 Apr 28 21:00:01 x4 kernel: [] ? abort_exclusive_wait+0xb0/0xb0 Apr 28 21:00:01 x4 kernel: [] khugepaged+0x85/0x1140 Apr 28 21:00:01 x4 kernel: [] ? abort_exclusive_wait+0xb0/0xb0 Apr 28 21:00:01 x4 kernel: [] ? enabled_show+0x20/0x20 Apr 28 21:00:01 x4 kernel: [] kthread+0x8c/0xa0 Apr 28 21:00:01 x4 kernel: [] kernel_thread_helper+0x4/0x10 Apr 28 21:00:01 x4 kernel: [] ? kthread_flush_work_fn+0x20/0x20 Apr 28 21:00:01 x4 kernel: [] ? gs_change+0xb/0xb Apr 28 21:00:01 x4 kernel: zsh D 0000000000000000 0 1638 1620 0x00000000 Apr 28 21:00:01 x4 kernel: ffff88020bdb5b78 0000000000000086 0000000000000000 ffff88021e957800 Apr 28 21:00:01 x4 kernel: ffff88021fc11740 0000000000000000 0000000000011740 ffff88020bdb5fd8 Apr 28 21:00:01 x4 kernel: 0000000000004000 ffff88020bdb5fd8 ffff88021e8bb600 ffff88021e02a400 Apr 28 21:00:01 x4 kernel: Call Trace: Apr 28 21:00:01 x4 kernel: [] ? __enqueue_entity+0x84/0x90 Apr 28 21:00:01 x4 kernel: [] ? native_smp_send_reschedule+0x46/0x60 Apr 28 21:00:01 x4 kernel: [] ? resched_task+0x68/0x70 Apr 28 21:00:01 x4 kernel: [] ? check_preempt_curr+0x75/0xa0 Apr 28 21:00:01 x4 kernel: [] xlog_grant_log_space+0x616/0x6c0 Apr 28 21:00:01 x4 kernel: [] ? random32+0x39/0x60 Apr 28 21:00:01 x4 kernel: [] ? try_to_wake_up+0x380/0x380 Apr 28 21:00:01 x4 kernel: [] xfs_log_reserve+0x176/0x1f0 Apr 28 21:00:01 x4 kernel: [] xfs_trans_reserve+0x9c/0x200 Apr 28 21:00:01 x4 kernel: [] ? xfs_trans_alloc+0xa1/0xb0 Apr 28 21:00:01 x4 kernel: [] xfs_symlink+0x263/0x860 Apr 28 21:00:01 x4 kernel: [] ? xfs_iunlock+0x119/0x180 Apr 28 21:00:01 x4 kernel: [] ? xfs_iunlock_map_shared+0xe/0x10 Apr 28 21:00:01 x4 kernel: [] ? __d_instantiate+0x84/0x100 Apr 28 21:00:01 x4 kernel: [] ? _d_rehash+0x49/0x50 Apr 28 21:00:01 x4 kernel: [] ? d_rehash+0x34/0x40 Apr 28 21:00:01 x4 kernel: [] ? xfs_vn_lookup+0x86/0x90 Apr 28 21:00:01 x4 kernel: [] xfs_vn_symlink+0x59/0xd0 Apr 28 21:00:01 x4 kernel: [] vfs_symlink+0x76/0xc0 Apr 28 21:00:01 x4 kernel: [] sys_symlinkat+0xf6/0x110 Apr 28 21:00:01 x4 kernel: [] sys_symlink+0x16/0x20 Apr 28 21:00:01 x4 kernel: [] system_call_fastpath+0x16/0x1b Apr 28 21:00:01 x4 kernel: zsh D 0000000000000000 0 1640 1548 0x00000004 Apr 28 21:00:01 x4 kernel: ffff88020bc63b78 0000000000000086 0000000000000001 ffffffff816efd20 Apr 28 21:00:01 x4 kernel: 0000000000000286 0000000000000000 ffff88021e915330 ffff88020bc63fd8 Apr 28 21:00:01 x4 kernel: 0000000000004000 ffff88020bc63fd8 ffff88021e8bb600 ffff88021b011e00 Apr 28 21:00:01 x4 kernel: Call Trace: Apr 28 21:00:01 x4 kernel: [] ? poll_freewait+0x56/0xe0 Apr 28 21:00:01 x4 kernel: [] ? cpumask_next_and+0x35/0x50 Apr 28 21:00:01 x4 kernel: [] ? select_idle_sibling+0x95/0x150 Apr 28 21:00:01 x4 kernel: [] xlog_grant_log_space+0x616/0x6c0 Apr 28 21:00:01 x4 kernel: [] ? random32+0x39/0x60 Apr 28 21:00:01 x4 kernel: [] ? try_to_wake_up+0x380/0x380 Apr 28 21:00:01 x4 kernel: [] xfs_log_reserve+0x176/0x1f0 Apr 28 21:00:01 x4 kernel: [] xfs_trans_reserve+0x9c/0x200 Apr 28 21:00:01 x4 kernel: [] ? xfs_trans_alloc+0xa1/0xb0 Apr 28 21:00:01 x4 kernel: [] xfs_symlink+0x263/0x860 Apr 28 21:00:01 x4 kernel: [] ? __d_lookup+0xb5/0x170 Apr 28 21:00:01 x4 kernel: [] xfs_vn_symlink+0x59/0xd0 Apr 28 21:00:01 x4 kernel: [] vfs_symlink+0x76/0xc0 Apr 28 21:00:01 x4 kernel: [] sys_symlinkat+0xf6/0x110 Apr 28 21:00:01 x4 kernel: [] sys_symlink+0x16/0x20 Apr 28 21:00:01 x4 kernel: [] system_call_fastpath+0x16/0x1b Apr 28 21:00:01 x4 kernel: firefox-bin D 0000000107830cf8 0 22133 1 0x00000000 Apr 28 21:00:01 x4 kernel: ffff8801a5dbfae8 0000000000000082 ffff8801a5dbfa18 ffffffff00000000 Apr 28 21:00:01 x4 kernel: ffff88021e904480 ffff88021d6700d0 ffff8801f9cbc280 ffff8801a5dbffd8 Apr 28 21:00:01 x4 kernel: 0000000000004000 ffff8801a5dbffd8 ffff88021e8bbc00 ffff88021e957800 Apr 28 21:00:01 x4 kernel: Call Trace: Apr 28 21:00:01 x4 kernel: [] ? xfs_btree_is_lastrec+0x43/0x60 Apr 28 21:00:01 x4 kernel: [] ? xfs_btree_insrec+0x2cc/0x580 Apr 28 21:00:01 x4 kernel: [] ? xfs_btree_setbuf+0x34/0xb0 Apr 28 21:00:01 x4 kernel: [] ? kmem_alloc+0x5f/0xe0 Apr 28 21:00:01 x4 kernel: [] xlog_grant_log_space+0x36a/0x6c0 Apr 28 21:00:01 x4 kernel: [] ? try_to_wake_up+0x380/0x380 Apr 28 21:00:01 x4 kernel: [] xfs_log_reserve+0x176/0x1f0 Apr 28 21:00:01 x4 kernel: [] xfs_trans_reserve+0x9c/0x200 Apr 28 21:00:01 x4 kernel: [] ? xfs_trans_alloc+0xa1/0xb0 Apr 28 21:00:01 x4 kernel: [] xfs_rename+0x147/0x750 Apr 28 21:00:01 x4 kernel: [] xfs_vn_rename+0x66/0x70 Apr 28 21:00:01 x4 kernel: [] vfs_rename+0x120/0x420 Apr 28 21:00:01 x4 kernel: [] ? __lookup_hash+0x5b/0x140 Apr 28 21:00:01 x4 kernel: [] sys_renameat+0x207/0x230 Apr 28 21:00:01 x4 kernel: [] ? fput+0x14e/0x1f0 Apr 28 21:00:01 x4 kernel: [] ? filp_close+0x66/0x90 Apr 28 21:00:01 x4 kernel: [] sys_rename+0x1b/0x20 Apr 28 21:00:01 x4 kernel: [] system_call_fastpath+0x16/0x1b Apr 28 21:00:01 x4 kernel: firefox-bin D 0000000107825ec6 0 23835 1 0x00000000 Apr 28 21:00:01 x4 kernel: ffff8801b228fc98 0000000000000082 ffff8801b228fcb0 0000000000000000 Apr 28 21:00:01 x4 kernel: 0000000000000000 ffff8801b228fdd8 ffff8801b228fdd8 ffff8801b228ffd8 Apr 28 21:00:01 x4 kernel: 0000000000004000 ffff8801b228ffd8 ffff88021e8bbc00 ffff88021e953c00 Apr 28 21:00:01 x4 kernel: Call Trace: Apr 28 21:00:01 x4 kernel: [] ? acl_permission_check+0x38/0xe0 Apr 28 21:00:01 x4 kernel: [] __mutex_lock_slowpath+0x116/0x1c0 Apr 28 21:00:01 x4 kernel: [] mutex_lock+0x22/0x40 Apr 28 21:00:01 x4 kernel: [] do_last.isra.42+0x30d/0x8a0 Apr 28 21:00:01 x4 kernel: [] ? path_init+0x30a/0x3e0 Apr 28 21:00:01 x4 kernel: [] path_openat+0xc4/0x370 Apr 28 21:00:01 x4 kernel: [] ? user_path_at+0x6f/0xa0 Apr 28 21:00:01 x4 kernel: [] do_filp_open+0x42/0xa0 Apr 28 21:00:01 x4 kernel: [] ? alloc_fd+0xec/0x130 Apr 28 21:00:01 x4 kernel: [] do_sys_open+0xf7/0x1d0 Apr 28 21:00:01 x4 kernel: [] sys_open+0x20/0x30 Apr 28 21:00:01 x4 kernel: [] system_call_fastpath+0x16/0x1b Apr 28 21:00:01 x4 kernel: okular D 000000010781eb7c 0 27510 1 0x00000000 Apr 28 21:00:01 x4 kernel: ffff8801a5e83a68 0000000000000086 ffff8801a5e839e8 ffff880100000000 Apr 28 21:00:01 x4 kernel: ffffffff81217681 ffff88021fd0dda8 ffff8801a5e83a80 ffff8801a5e83fd8 Apr 28 21:00:01 x4 kernel: 0000000000004000 ffff8801a5e83fd8 ffff88021e8bd400 ffff88021ea5f800 Apr 28 21:00:01 x4 kernel: Call Trace: Apr 28 21:00:01 x4 kernel: [] ? rb_insert_color+0xa1/0x140 Apr 28 21:00:01 x4 kernel: [] ? enqueue_hrtimer+0x38/0xd0 Apr 28 21:00:01 x4 kernel: [] ? lock_hrtimer_base.isra.28+0x30/0x60 Apr 28 21:00:01 x4 kernel: [] ? hrtimer_try_to_cancel+0x8d/0x120 Apr 28 21:00:01 x4 kernel: [] xlog_grant_log_space+0x616/0x6c0 Apr 28 21:00:01 x4 kernel: [] ? random32+0x39/0x60 Apr 28 21:00:01 x4 kernel: [] ? try_to_wake_up+0x380/0x380 Apr 28 21:00:01 x4 kernel: [] xfs_log_reserve+0x176/0x1f0 Apr 28 21:00:01 x4 kernel: [] xfs_trans_reserve+0x9c/0x200 Apr 28 21:00:01 x4 kernel: [] ? xfs_trans_alloc+0xa1/0xb0 Apr 28 21:00:01 x4 kernel: [] xfs_setattr+0x57a/0x770 Apr 28 21:00:01 x4 kernel: [] xfs_vn_setattr+0x1b/0x20 Apr 28 21:00:01 x4 kernel: [] notify_change+0x125/0x360 Apr 28 21:00:01 x4 kernel: [] do_truncate+0x59/0x90 Apr 28 21:00:01 x4 kernel: [] do_last.isra.42+0x5cf/0x8a0 Apr 28 21:00:01 x4 kernel: [] path_openat+0xc4/0x370 Apr 28 21:00:01 x4 kernel: [] ? sock_aio_read+0x2d/0x40 Apr 28 21:00:01 x4 kernel: [] do_filp_open+0x42/0xa0 Apr 28 21:00:01 x4 kernel: [] ? alloc_fd+0xec/0x130 Apr 28 21:00:01 x4 kernel: [] do_sys_open+0xf7/0x1d0 Apr 28 21:00:01 x4 kernel: [] sys_open+0x20/0x30 Apr 28 21:00:01 x4 kernel: [] system_call_fastpath+0x16/0x1b Apr 28 21:00:01 x4 kernel: kworker/2:0 D 000000010781d02c 0 6304 2 0x00000000 Apr 28 21:00:01 x4 kernel: ffff880165afdc60 0000000000000046 0000000000000000 0000000000000000 Apr 28 21:00:01 x4 kernel: 0000000000000000 0000000000000000 0000000000000001 ffff880165afdfd8 Apr 28 21:00:01 x4 kernel: 0000000000004000 ffff880165afdfd8 ffff88021e8bd400 ffff88021e091800 Apr 28 21:00:01 x4 kernel: Call Trace: Apr 28 21:00:01 x4 kernel: [] xlog_grant_log_space+0x616/0x6c0 Apr 28 21:00:01 x4 kernel: [] ? random32+0x39/0x60 Apr 28 21:00:01 x4 kernel: [] ? try_to_wake_up+0x380/0x380 Apr 28 21:00:01 x4 kernel: [] xfs_log_reserve+0x176/0x1f0 Apr 28 21:00:01 x4 kernel: [] xfs_trans_reserve+0x9c/0x200 Apr 28 21:00:01 x4 kernel: [] ? xfs_sync_inode_attr+0xf0/0xf0 Apr 28 21:00:01 x4 kernel: [] xfs_fs_log_dummy+0x43/0x90 Apr 28 21:00:01 x4 kernel: [] xfs_sync_worker+0x7c/0x80 Apr 28 21:00:01 x4 kernel: [] process_one_work+0x11e/0x4c0 Apr 28 21:00:01 x4 kernel: [] worker_thread+0x15e/0x340 Apr 28 21:00:01 x4 kernel: [] ? manage_workers.isra.28+0x220/0x220 Apr 28 21:00:01 x4 kernel: [] kthread+0x8c/0xa0 Apr 28 21:00:01 x4 kernel: [] kernel_thread_helper+0x4/0x10 Apr 28 21:00:01 x4 kernel: [] ? kthread_flush_work_fn+0x20/0x20 Apr 28 21:00:01 x4 kernel: [] ? gs_change+0xb/0xb Apr 28 21:00:01 x4 kernel: procmail D 000000010782a122 0 24304 24249 0x00000000 Apr 28 21:00:01 x4 kernel: ffff8801234a3a78 0000000000000086 0000000000000002 ffff880200000000 Apr 28 21:00:01 x4 kernel: 00000000ffffffff 0000000000000001 0000000000000008 ffff8801234a3fd8 Apr 28 21:00:01 x4 kernel: 0000000000004000 ffff8801234a3fd8 ffff88021e8bd400 ffff88021ea5f200 Apr 28 21:00:01 x4 kernel: Call Trace: Apr 28 21:00:01 x4 kernel: [] xlog_grant_log_space+0x616/0x6c0 Apr 28 21:00:01 x4 kernel: [] ? random32+0x39/0x60 Apr 28 21:00:01 x4 kernel: [] ? try_to_wake_up+0x380/0x380 Apr 28 21:00:01 x4 kernel: [] xfs_log_reserve+0x176/0x1f0 Apr 28 21:00:01 x4 kernel: [] xfs_trans_reserve+0x9c/0x200 Apr 28 21:00:01 x4 kernel: [] ? xfs_trans_alloc+0xa1/0xb0 Apr 28 21:00:01 x4 kernel: [] xfs_create+0x1be/0x5d0 Apr 28 21:00:01 x4 kernel: [] ? d_rehash+0x34/0x40 Apr 28 21:00:01 x4 kernel: [] ? __d_lookup+0xb5/0x170 Apr 28 21:00:01 x4 kernel: [] xfs_vn_mknod+0x6d/0x110 Apr 28 21:00:01 x4 kernel: [] xfs_vn_create+0x10/0x20 Apr 28 21:00:01 x4 kernel: [] vfs_create+0x85/0xd0 Apr 28 21:00:01 x4 kernel: [] do_last.isra.42+0x673/0x8a0 Apr 28 21:00:01 x4 kernel: [] ? path_init+0x183/0x3e0 Apr 28 21:00:01 x4 kernel: [] path_openat+0xc4/0x370 Apr 28 21:00:01 x4 kernel: [] ? user_path_at+0x6f/0xa0 Apr 28 21:00:01 x4 kernel: [] do_filp_open+0x42/0xa0 Apr 28 21:00:01 x4 kernel: [] ? alloc_fd+0xec/0x130 Apr 28 21:00:01 x4 kernel: [] do_sys_open+0xf7/0x1d0 Apr 28 21:00:01 x4 kernel: [] sys_open+0x20/0x30 Apr 28 21:00:01 x4 kernel: [] system_call_fastpath+0x16/0x1b Apr 28 21:00:01 x4 kernel: bogofilter D 000000010784819c 0 27492 27491 0x00000000 Apr 28 21:00:01 x4 kernel: ffff8801aeacfdc8 0000000000000082 ffff88021dabc00d ffff880200000000 Apr 28 21:00:01 x4 kernel: ffff88021ebd5a00 000000000000002f ffff8801aeacfd78 ffff8801aeacffd8 Apr 28 21:00:01 x4 kernel: 0000000000004000 ffff8801aeacffd8 ffffffff816c7020 ffff88021ebd5a00 Apr 28 21:00:01 x4 kernel: Call Trace: Apr 28 21:00:01 x4 kernel: [] ? nameidata_drop_rcu_last+0x89/0xd0 Apr 28 21:00:01 x4 kernel: [] ? path_lookupat+0xd1/0x7c0 Apr 28 21:00:01 x4 kernel: [] __mutex_lock_slowpath+0x116/0x1c0 Apr 28 21:00:01 x4 kernel: [] mutex_lock+0x22/0x40 Apr 28 21:00:01 x4 kernel: [] lookup_create+0x2c/0xc0 Apr 28 21:00:01 x4 kernel: [] sys_mkdirat+0x59/0x110 Apr 28 21:00:01 x4 kernel: [] ? generic_file_llseek+0x4d/0x60 Apr 28 21:00:01 x4 kernel: [] sys_mkdir+0x18/0x20 Apr 28 21:00:01 x4 kernel: [] system_call_fastpath+0x16/0x1b -- Markus -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/