| 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: Wed, 20 Jul 2011 10:02:08 -0700
From: Darren Hart <dvhart@...ux.intel.com>
To: Thomas Gleixner <tglx@...utronix.de>
CC: LKML <linux-kernel@...r.kernel.org>,
linux-rt-users <linux-rt-users@...r.kernel.org>,
Peter Zijlstra <peterz@...radead.org>,
Ingo Molnar <mingo@...e.hu>, Carsten Emde <ce@...g.ch>,
Clark Williams <williams@...hat.com>,
"Paul E. McKenney" <paulmck@...ux.vnet.ibm.com>,
Kumar Gala <galak@...e.crashing.org>,
Ralf Baechle <ralf@...ux-mips.org>
Subject: Re: [ANNOUNCE] 3.0-rc7-rt0
On 07/19/2011 05:37 PM, Thomas Gleixner wrote:
> What's needed?
>
> - Testing, testing, testing ... you know the drill (good bug
> reports are 98% of the solution)
>
Hi Thomas,
I built 3.0.0-rc7-rt0 for a dual socket xeon x5680 (12 cores, 24 threads), .config attached.
Boot stalls here:
...
[ 0.000000] Memory: 16437520k/17825792k available (5986k kernel code, 1057692k absent, 330580k reserved, 5056k data, 836k init)
[ 0.000000] Preemptible hierarchical RCU implementation.
[ 0.000000] NR_IRQS:4352 nr_irqs:1280 16
[ 0.000000] Extended CMOS year: 2000
[ 0.000000] Console: colour VGA+ 80x25
[ 0.000000] console [tty0] enabled
<sits here for ~60 seconds>
and then panics here:
...
[ 3.796919] #15
[ 3.796922] smpboot cpu 15: start_ip = 94000
[ 7.968781] calibrate_delay_direct() dropping max bogoMips estimate 4 = 13415462280
[ 32.100916] #16
[ 32.100918] smpboot cpu 16: start_ip = 94000
[ 37.142660] CPU16: Stuck ??
[ 60.254968] #17
[ 60.254969] smpboot cpu 17: start_ip = 94000
[ 65.296549] CPU17: Stuck ??
[ 88.409060] Ok.
[ 88.409061] Booting Node 1, Processors #18
[ 88.409063] smpboot cpu 18: start_ip = 94000
[ 92.431055] BUG: unable to handle kernel NULL pointer dereference at (null)
[ 92.431058] IP: [<ffffffff81154b2f>] kfree+0x15f/0x2f0
[ 92.431063] PGD 0
[ 92.431065] Oops: 0000 [#1] PREEMPT SMP
[ 92.431067] CPU 16
[ 92.431068] Modules linked in:
[ 92.431069]
[ 92.431071] Pid: 0, comm: kworker/0:1 Not tainted 3.0.0-rc7-rt0+ #1 Supermicro X8DTL/X8DTL
[ 92.431074] RIP: 0010:[<ffffffff81154b2f>] [<ffffffff81154b2f>] kfree+0x15f/0x2f0
[ 92.431077] RSP: 0000:ffff880227081e08 EFLAGS: 00010046
[ 92.431078] RAX: 0000000000000000 RBX: ffff88023f800580 RCX: ffff880227623c40
[ 92.431080] RDX: 0200000000000080 RSI: 0000000000000000 RDI: ffff88022778b3c0
[ 92.431082] RBP: ffff880227081e48 R08: 0000000000000001 R09: 0000000000000000
[ 92.431084] R10: 0000000000000009 R11: 00000000ffffffff R12: 0000000000000000
[ 92.431085] R13: ffff88022778b3c0 R14: 0000000000000000 R15: 0000000000000000
[ 92.431087] FS: 0000000000000000(0000) GS:ffff88023fd40000(0000) knlGS:0000000000000000
[ 92.431090] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b
[ 92.431091] CR2: 0000000000000000 CR3: 0000000001a06000 CR4: 00000000000006e0
[ 92.431093] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 92.431095] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
[ 92.431097] Process kworker/0:1 (pid: 0, threadinfo ffff880227080000, task ffff88022707e1c0)
[ 92.431099] Stack:
[ 92.431100] 000000000000bb18 ffff88022778b3c0 0000000000000000 000000000000bc58
[ 92.431102] 0000000000000010 0000000000000009 ffff88023fd4ad80 000000000000ad80
[ 92.431105] ffff880227081ea8 ffffffff8101c575 ffff880227081e88 ffffffff8102042b
[ 92.431107] Call Trace:
[ 92.431112] [<ffffffff8101c575>] intel_pmu_cpu_starting+0x125/0x1b0
[ 92.431114] [<ffffffff8102042b>] ? __mcheck_cpu_init_timer+0xbb/0xc0
[ 92.431118] [<ffffffff815c1645>] x86_pmu_notifier+0x57/0x65
[ 92.431121] [<ffffffff815d1326>] notifier_call_chain+0x56/0x80
[ 92.431125] [<ffffffff81089a5e>] __raw_notifier_call_chain+0xe/0x10
[ 92.431128] [<ffffffff810610f0>] __cpu_notify+0x20/0x40
[ 92.431131] [<ffffffff815c4cda>] notify_cpu_starting+0x29/0x2b
[ 92.431133] [<ffffffff815c3435>] start_secondary+0x112/0x1c9
[ 92.431134] Code: 0f 88 63 01 00 00 48 8b 10 84 d2 0f 89 54 01 00 00 48 8b 40 30 44 0f b7 78 28 65 8b 04 25 08 d5 00 00 41 39 c7 0f 85 cd 00 00 00
[ 92.431145] 8b 06 41 3b 46 04 0f 83 ad 00 00 00 89 c2 83 c0 01 4d 89 6c
[ 92.431150] RIP [<ffffffff81154b2f>] kfree+0x15f/0x2f0
[ 92.431152] RSP <ffff880227081e08>
[ 92.431153] CR2: 0000000000000000
[ 93.030473] ---[ end trace 0000000000000001 ]---
[ 93.030475] Kernel panic - not syncing: Attempted to kill the idle task!
[ 93.030478] Pid: 0, comm: kworker/0:1 Tainted: G D 3.0.0-rc7-rt0+ #1
[ 93.030479] Call Trace:
[ 93.030482] [<ffffffff815cab60>] panic+0x9b/0x1a8
[ 93.030484] [<ffffffff81064093>] do_exit+0x6d3/0x910
[ 93.030487] [<ffffffff8105f732>] ? kmsg_dump+0xd2/0x110
[ 93.030489] [<ffffffff815ceec0>] oops_end+0xb0/0xf0
[ 93.030492] [<ffffffff8103c70b>] no_context+0xfb/0x260
[ 93.030494] [<ffffffff8103c995>] __bad_area_nosemaphore+0x125/0x1e0
[ 93.030497] [<ffffffff8103ca63>] bad_area_nosemaphore+0x13/0x20
[ 93.030499] [<ffffffff815d0f16>] do_page_fault+0x336/0x550
[ 93.030502] [<ffffffff815bea77>] ? cpuid4_cache_lookup_regs+0x3bf/0x427
[ 93.030504] [<ffffffff815ce245>] page_fault+0x25/0x30
[ 93.030507] [<ffffffff81154b2f>] ? kfree+0x15f/0x2f0
[ 93.030509] [<ffffffff81154ade>] ? kfree+0x10e/0x2f0
[ 93.030511] [<ffffffff8101c575>] intel_pmu_cpu_starting+0x125/0x1b0
[ 93.030514] [<ffffffff8102042b>] ? __mcheck_cpu_init_timer+0xbb/0xc0
[ 93.030516] [<ffffffff815c1645>] x86_pmu_notifier+0x57/0x65
[ 93.030518] [<ffffffff815d1326>] notifier_call_chain+0x56/0x80
[ 93.030521] [<ffffffff81089a5e>] __raw_notifier_call_chain+0xe/0x10
[ 93.030523] [<ffffffff810610f0>] __cpu_notify+0x20/0x40
[ 93.030525] [<ffffffff815c4cda>] notify_cpu_starting+0x29/0x2b
[ 93.030527] [<ffffffff815c3435>] start_secondary+0x112/0x1c9
--
Darren Hart
Intel Open Source Technology Center
Yocto Project - Linux Kernel
View attachment "rage-config-3.0-rc7-rt0" of type "text/plain" (99898 bytes)
Powered by blists - more mailing lists