linux-kernel - BUG: using smp_processor

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

Hash Suite for Android: free password hash cracker in your pocket

[<prev] [next>] [day] [month] [year] [list]

Date:	Tue, 25 May 2010 08:57:42 +0300
From:	Artem Bityutskiy <dedekind1@...il.com>
To:	Dmitry Monakhov <dmonakhov@...nvz.org>
Cc:	linux-fsdevel <linux-fsdevel@...r.kernel.org>,
	LKML <linux-kernel@...r.kernel.org>
Subject: BUG: using smp_processor_id() in preemptible

Hi,

I get tons of these debugging complaints with the latest Linus' tree:

BUG: using smp_processor_id() in preemptible [00000000] code: sync/2503
caller is dqstats_inc+0x19/0x2c
Pid: 2503, comm: sync Tainted: G      D     2.6.34-misc-2.6 #9
Call Trace:
 [<ffffffff811ad1a2>] debug_smp_processor_id+0xc2/0xdc
 [<ffffffff81134c7e>] dqstats_inc+0x19/0x2c
 [<ffffffff8113786e>] vfs_quota_sync+0x1bd/0x2a5
 [<ffffffff8111252b>] ? sync_one_sb+0x0/0x1d
 [<ffffffff811124e7>] __sync_filesystem+0x3a/0x7e
 [<ffffffff81112546>] sync_one_sb+0x1b/0x1d
 [<ffffffff810f4d70>] iterate_supers+0x6d/0xb2
 [<ffffffff81112477>] sync_filesystems+0x1b/0x1d
 [<ffffffff81112564>] sys_sync+0x1c/0x2e
 [<ffffffff81002a6b>] system_call_fastpath+0x16/0x1b

and git blame points to you.

-- 
Best Regards,
Artem Bityutskiy (Артём Битюцкий)

--
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/