lists.openwall.net | lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC | |
Open Source and information security mailing list archives
| ||
|
Date: Tue, 12 Nov 2013 10:50:59 +0100 From: Ingo Molnar <mingo@...nel.org> To: Fengguang Wu <fengguang.wu@...el.com>, John Stultz <john.stultz@...aro.org> Cc: Peter Zijlstra <peterz@...radead.org>, John Stultz <john.stultz@...aro.org>, linux-kernel@...r.kernel.org, Vivek Goyal <vgoyal@...hat.com>, Jens Axboe <axboe@...nel.dk> Subject: Re: [seqcount] INFO: trying to register non-static key. John, Please have a look at this regression ASAP, as it's now upstream ... Thanks, Ingo * Fengguang Wu <fengguang.wu@...el.com> wrote: > On Mon, Nov 11, 2013 at 04:45:51PM +0100, Peter Zijlstra wrote: > > On Mon, Nov 11, 2013 at 09:29:27AM +0800, Fengguang Wu wrote: > > > Greetings, > > > > > > I got the below dmesg and the first bad commit is > > > > > > commit 1ca7d67cf5d5a2aef26a8d9afd789006fa098347 > > > Author: John Stultz <john.stultz@...aro.org> > > > Date: Mon Oct 7 15:51:59 2013 -0700 > > > > > > seqcount: Add lockdep functionality to seqcount/seqlock structures > > > > > > > > [ 4.124336] uli526x: ULi M5261/M5263 net driver, version 0.9.3 (2005-7-29) > > > [ 4.128027] Call Trace: > > > [ 4.128027] [<7908e744>] ? console_unlock+0x353/0x380 > > > [ 4.128027] [<79dc7cf2>] dump_stack+0x48/0x60 > > > [ 4.128027] [<7908953e>] __lock_acquire.isra.26+0x7e3/0xceb > > > [ 4.128027] [<7908a1c5>] lock_acquire+0x71/0x9a > > > [ 4.128027] [<794079aa>] ? blk_throtl_bio+0x1c3/0x485 > > > [ 4.128027] [<7940658b>] throtl_update_dispatch_stats+0x7c/0x153 > > > > The below seems to compile with i386-defconfig + CONFIG_CFQ_GROUP_IOSCHED=y > > > > No idea if it runs properly or not; I seem to have misplaced my i386 > > root filesystem. > > > > --- > > Subject: block: Employ u64_stats_init() > > > > Now that seqcounts are lockdep tracked thingies, we need to properly > > initialize them, otherwise bad stuff happens. > > FYI the warning is still there: > > /kernel/i386-randconfig-j7-11082318/d3516a7318f8e22f5462888fdf9edc8f0f128024 > > +-------------------------------------------------+-------+--------------+--------------+ > | | v3.12 | 838cc7b488f8 | d3516a7318f8 | > +-------------------------------------------------+-------+--------------+--------------+ > | boot_successes | 129 | 0 | 0 | > | boot_failures | 1 | 100 | 100 | > | BUG:kernel_early_hang_without_any_printk_output | 1 | | | > | INFO:trying_to_register_non-static_key | 0 | 100 | 100 | > +-------------------------------------------------+-------+--------------+--------------+ > > Thanks, > Fengguang -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
Powered by blists - more mailing lists