On Mon, Nov 03, 2014 at 04:14:03PM +1100, Stephen Rothwell wrote: > Hi all, > > Changes since 20141031: > > Linus' tree gained a build failure for which I applied a patch. > > The staging tree gained conflicts against the vfs tree. > > The scsi tree gained a build failure so I used the version from > next-20141031. > > The akpm-current tree lost its build failure. > > Non-merge commits (relative to Linus' tree): 3017 > 2504 files changed, 81573 insertions(+), 104833 deletions(-) > > ---------------------------------------------------------------------------- > Something is fishy with this tree. I get either warnings or complete failures with qemu runs on all platforms. x86_64: ------------[ cut here ]------------ WARNING: CPU: 0 PID: 1 at fs/dcache.c:255 __d_free+0x43/0x50() Modules linked in: CPU: 0 PID: 1 Comm: swapper/0 Not tainted 3.18.0-rc3-next-20141103-yocto-standard #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.7.5-0-ge51488c-20140602_164612-nilsson.home.kraxel.org 04/01/2014 0000000000000009 ffff880007c03e38 ffffffff81731601 0000000000000101 0000000000000000 ffff880007c03e78 ffffffff810484dc ffff880007c03e68 ffff880006930600 ffff880006930830 000000000000000a 0000000000000000 Call Trace: <IRQ> [<ffffffff81731601>] dump_stack+0x4f/0x7c [<ffffffff810484dc>] warn_slowpath_common+0x8c/0xc0 [<ffffffff8104852a>] warn_slowpath_null+0x1a/0x20 [<ffffffff81180073>] __d_free+0x43/0x50 [<ffffffff81098cd1>] rcu_process_callbacks+0x211/0x5c0 [<ffffffff8104be14>] __do_softirq+0xf4/0x2c0 [<ffffffff810393d0>] ? rodata_test+0xa0/0xa0 [<ffffffff8104c1fe>] irq_exit+0x7e/0xa0 [<ffffffff8173a20a>] smp_apic_timer_interrupt+0x4a/0x60 [<ffffffff8173898a>] apic_timer_interrupt+0x6a/0x70 <EOI> [<ffffffff810393df>] ? start_periodic_check_for_corruption+0xf/0x60 [<ffffffff810002dc>] ? do_one_initcall+0x8c/0x1c0 [<ffffffff81080f23>] ? __wake_up+0x53/0x70 [<ffffffff81ce4126>] kernel_init_freeable+0x14d/0x1e1 [<ffffffff81ce38fe>] ? do_early_param+0x8d/0x8d [<ffffffff8172b240>] ? rest_init+0x90/0x90 [<ffffffff8172b24e>] kernel_init+0xe/0xf0 [<ffffffff81737aec>] ret_from_fork+0x7c/0xb0 [<ffffffff8172b240>] ? rest_init+0x90/0x90 Common theme seems to be the call to rcu_process_callbacks followed by __d_free. See the qemu logs at http://server.roeck-us.net:8010/builders for more details. There are also several new build errors. Error log: fs/open.c: In function 'SYSC_fchmod': fs/open.c:530:3: error: implicit declaration of function 'audit_file' [-Werror=implicit-function-declaration] audit_file(f.file); Guenter -- To unsubscribe from this list: send the line "unsubscribe linux-next" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html