| 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
| ||
|
Message-ID: <4B87F67E.5070601@windriver.com>
Date: Fri, 26 Feb 2010 11:27:42 -0500
From: Paul Gortmaker <paul.gortmaker@...driver.com>
To: avorontsov@...mvista.com
CC: Martyn Welch <martyn.welch@...com>, netdev@...r.kernel.org,
linux-kernel@...r.kernel.org,
linuxppc-dev list <linuxppc-dev@...abs.org>,
Sandeep Gopalpet <Sandeep.Kumar@...escale.com>,
davem@...emloft.net
Subject: Re: Gianfar driver failing on MPC8641D based board
On 10-02-26 11:10 AM, Anton Vorontsov wrote:
> On Fri, Feb 26, 2010 at 03:34:07PM +0000, Martyn Welch wrote:
> [...]
>> Out of 10 boot attempts, 7 failed.
>
> OK, I see why. With ip=on (dhcp boot) it's much harder to trigger
> it. With static ip config can I see the same.
I'd kind of expected to see us stuck in gianfar on that lock, but
the SysRQ-T doesn't show us hung up anywhere in gianfar itself.
[This was on a base 2.6.33, with just a small sysrq fix patch]
Paul.
----------
SysRq : Changing Loglevel
Loglevel set to 9
nfs: server not responding, still trying
SysRq : Show State
task PC stack pid father
init D 0ff1c380 0 1 0 0x00000000
Call Trace:
[df841a30] [c0009fc4] __switch_to+0x8c/0xf8
[df841a50] [c0350160] schedule+0x354/0x92c
[df841ae0] [c0331394] rpc_wait_bit_killable+0x2c/0x54
[df841af0] [c0350eb0] __wait_on_bit+0x9c/0x108
[df841b10] [c0350fc0] out_of_line_wait_on_bit+0xa4/0xb4
[df841b40] [c0331cf0] __rpc_execute+0x16c/0x398
[df841b90] [c0329abc] rpc_run_task+0x48/0x9c
[df841ba0] [c0329c40] rpc_call_sync+0x54/0x88
[df841bd0] [c015e780] nfs_proc_lookup+0x94/0xe8
[df841c20] [c014eb60] nfs_lookup+0x12c/0x230
[df841d50] [c00b9680] do_lookup+0x118/0x288
[df841d80] [c00bb904] link_path_walk+0x194/0x1118
[df841df0] [c00bcb08] path_walk+0x8c/0x168
[df841e20] [c00bcd6c] do_path_lookup+0x74/0x7c
[df841e40] [c00be148] do_filp_open+0x5d4/0xba4
[df841f10] [c00abe94] do_sys_open+0xac/0x190
[df841f40] [c001437c] ret_from_syscall+0x0/0x38
--- Exception: c01 at 0xff1c380
LR = 0xfec6d98
kthreadd S 00000000 0 2 0 0x00000000
Call Trace:
[df843e50] [c002e788] wake_up_new_task+0x128/0x16c (unreliable)
[df843f10] [c0009fc4] __switch_to+0x8c/0xf8
[df843f30] [c0350160] schedule+0x354/0x92c
[df843fc0] [c004d154] kthreadd+0x130/0x134
[df843ff0] [c00141a0] kernel_thread+0x4c/0x68
migration/0 S 00000000 0 3 2 0x00000000
Call Trace:
[df847de0] [ffffffff] 0xffffffff (unreliable)
[df847ea0] [c0009fc4] __switch_to+0x8c/0xf8
[df847ec0] [c0350160] schedule+0x354/0x92c
[df847f50] [c002d074] migration_thread+0x29c/0x448
[df847fb0] [c004d020] kthread+0x80/0x84
[df847ff0] [c00141a0] kernel_thread+0x4c/0x68
ksoftirqd/0 S 00000000 0 4 2 0x00000000
Call Trace:
[df84be10] [00000800] 0x800 (unreliable)
[df84bed0] [c0009fc4] __switch_to+0x8c/0xf8
[df84bef0] [c0350160] schedule+0x354/0x92c
[df84bf80] [c0038454] run_ksoftirqd+0x14c/0x1e0
[df84bfb0] [c004d020] kthread+0x80/0x84
[df84bff0] [c00141a0] kernel_thread+0x4c/0x68
watchdog/0 S 00000000 0 5 2 0x00000000
Call Trace:
[df84dee0] [c0009fc4] __switch_to+0x8c/0xf8
[df84df00] [c0350160] schedule+0x354/0x92c
[df84df90] [c006b8e8] watchdog+0x48/0x88
[df84dfb0] [c004d020] kthread+0x80/0x84
[df84dff0] [c00141a0] kernel_thread+0x4c/0x68
migration/1 S 00000000 0 6 2 0x00000000
Call Trace:
[df84fea0] [c0009fc4] __switch_to+0x8c/0xf8
[df84fec0] [c0350160] schedule+0x354/0x92c
[df84ff50] [c002d074] migration_thread+0x29c/0x448
[df84ffb0] [c004d020] kthread+0x80/0x84
[df84fff0] [c00141a0] kernel_thread+0x4c/0x68
ksoftirqd/1 S 00000000 0 7 2 0x00000000
Call Trace:
[df853ed0] [c0009fc4] __switch_to+0x8c/0xf8
[df853ef0] [c0350160] schedule+0x354/0x92c
[df853f80] [c0038454] run_ksoftirqd+0x14c/0x1e0
[df853fb0] [c004d020] kthread+0x80/0x84
[df853ff0] [c00141a0] kernel_thread+0x4c/0x68
watchdog/1 S 00000000 0 8 2 0x00000000
Call Trace:
[df857ee0] [c0009fc4] __switch_to+0x8c/0xf8
[df857f00] [c0350160] schedule+0x354/0x92c
[df857f90] [c006b8e8] watchdog+0x48/0x88
[df857fb0] [c004d020] kthread+0x80/0x84
[df857ff0] [c00141a0] kernel_thread+0x4c/0x68
events/0 S 00000000 0 9 2 0x00000000
Call Trace:
[df859ea0] [c0009fc4] __switch_to+0x8c/0xf8
[df859ec0] [c0350160] schedule+0x354/0x92c
[df859f50] [c0048718] worker_thread+0x1fc/0x200
[df859fb0] [c004d020] kthread+0x80/0x84
[df859ff0] [c00141a0] kernel_thread+0x4c/0x68
events/1 S 00000000 0 10 2 0x00000000
Call Trace:
[df85bea0] [c0009fc4] __switch_to+0x8c/0xf8
[df85bec0] [c0350160] schedule+0x354/0x92c
[df85bf50] [c0048718] worker_thread+0x1fc/0x200
[df85bfb0] [c004d020] kthread+0x80/0x84
[df85bff0] [c00141a0] kernel_thread+0x4c/0x68
khelper S 00000000 0 11 2 0x00000000
Call Trace:
[df85dde0] [c0030564] do_fork+0x1b0/0x344 (unreliable)
[df85dea0] [c0009fc4] __switch_to+0x8c/0xf8
[df85dec0] [c0350160] schedule+0x354/0x92c
[df85df50] [c0048718] worker_thread+0x1fc/0x200
[df85dfb0] [c004d020] kthread+0x80/0x84
[df85dff0] [c00141a0] kernel_thread+0x4c/0x68
async/mgr S 00000000 0 15 2 0x00000000
Call Trace:
[df8a7df0] [000000fc] 0xfc (unreliable)
[df8a7eb0] [c0009fc4] __switch_to+0x8c/0xf8
[df8a7ed0] [c0350160] schedule+0x354/0x92c
[df8a7f60] [c00565c0] async_manager_thread+0x120/0x174
[df8a7fb0] [c004d020] kthread+0x80/0x84
[df8a7ff0] [c00141a0] kernel_thread+0x4c/0x68
sync_supers S 00000000 0 85 2 0x00000000
Call Trace:
[df951e30] [00000400] 0x400 (unreliable)
[df951ef0] [c0009fc4] __switch_to+0x8c/0xf8
[df951f10] [c0350160] schedule+0x354/0x92c
[df951fa0] [c008d714] bdi_sync_supers+0x30/0x5c
[df951fb0] [c004d020] kthread+0x80/0x84
[df951ff0] [c00141a0] kernel_thread+0x4c/0x68
bdi-default S 00000000 0 87 2 0x00000000
Call Trace:
[df957e30] [c0009fc4] __switch_to+0x8c/0xf8
[df957e50] [c0350160] schedule+0x354/0x92c
[df957ee0] [c0350b14] schedule_timeout+0x15c/0x23c
[df957f30] [c008e510] bdi_forker_task+0x2f8/0x30c
[df957fb0] [c004d020] kthread+0x80/0x84
[df957ff0] [c00141a0] kernel_thread+0x4c/0x68
kblockd/0 S 00000000 0 88 2 0x00000000
Call Trace:
[df8bdde0] [00000800] 0x800 (unreliable)
[df8bdea0] [c0009fc4] __switch_to+0x8c/0xf8
[df8bdec0] [c0350160] schedule+0x354/0x92c
[df8bdf50] [c0048718] worker_thread+0x1fc/0x200
[df8bdfb0] [c004d020] kthread+0x80/0x84
[df8bdff0] [c00141a0] kernel_thread+0x4c/0x68
kblockd/1 S 00000000 0 89 2 0x00000000
Call Trace:
[df959de0] [00000800] 0x800 (unreliable)
[df959ea0] [c0009fc4] __switch_to+0x8c/0xf8
[df959ec0] [c0350160] schedule+0x354/0x92c
[df959f50] [c0048718] worker_thread+0x1fc/0x200
[df959fb0] [c004d020] kthread+0x80/0x84
[df959ff0] [c00141a0] kernel_thread+0x4c/0x68
rpciod/0 S 00000000 0 111 2 0x00000000
Call Trace:
[df93fea0] [c0009fc4] __switch_to+0x8c/0xf8
[df93fec0] [c0350160] schedule+0x354/0x92c
[df93ff50] [c0048718] worker_thread+0x1fc/0x200
[df93ffb0] [c004d020] kthread+0x80/0x84
[df93fff0] [c00141a0] kernel_thread+0x4c/0x68
rpciod/1 S 00000000 0 112 2 0x00000000
Call Trace:
[df931de0] [00000001] 0x1 (unreliable)
[df931ea0] [c0009fc4] __switch_to+0x8c/0xf8
[df931ec0] [c0350160] schedule+0x354/0x92c
[df931f50] [c0048718] worker_thread+0x1fc/0x200
[df931fb0] [c004d020] kthread+0x80/0x84
[df931ff0] [c00141a0] kernel_thread+0x4c/0x68
khungtaskd S 00000000 0 141 2 0x00000000
Call Trace:
[df979db0] [00000800] 0x800 (unreliable)
[df979e70] [c0009fc4] __switch_to+0x8c/0xf8
[df979e90] [c0350160] schedule+0x354/0x92c
[df979f20] [c0350b14] schedule_timeout+0x15c/0x23c
[df979f70] [c006bd38] watchdog+0x98/0x294
[df979fb0] [c004d020] kthread+0x80/0x84
[df979ff0] [c00141a0] kernel_thread+0x4c/0x68
kswapd0 S 00000000 0 142 2 0x00000000
Call Trace:
[df97bd60] [c04383a0] 0xc04383a0 (unreliable)
[df97be20] [c0009fc4] __switch_to+0x8c/0xf8
[df97be40] [c0350160] schedule+0x354/0x92c
[df97bed0] [c00868a8] kswapd+0x81c/0x858
[df97bfb0] [c004d020] kthread+0x80/0x84
[df97bff0] [c00141a0] kernel_thread+0x4c/0x68
aio/0 S 00000000 0 143 2 0x00000000
Call Trace:
[df97dde0] [ffffffff] 0xffffffff (unreliable)
[df97dea0] [c0009fc4] __switch_to+0x8c/0xf8
[df97dec0] [c0350160] schedule+0x354/0x92c
[df97df50] [c0048718] worker_thread+0x1fc/0x200
[df97dfb0] [c004d020] kthread+0x80/0x84
[df97dff0] [c00141a0] kernel_thread+0x4c/0x68
aio/1 S 00000000 0 144 2 0x00000000
Call Trace:
[df97fde0] [ffffffff] 0xffffffff (unreliable)
[df97fea0] [c0009fc4] __switch_to+0x8c/0xf8
[df97fec0] [c0350160] schedule+0x354/0x92c
[df97ff50] [c0048718] worker_thread+0x1fc/0x200
[df97ffb0] [c004d020] kthread+0x80/0x84
[df97fff0] [c00141a0] kernel_thread+0x4c/0x68
nfsiod S 00000000 0 145 2 0x00000000
Call Trace:
[df9a5de0] [00000003] 0x3 (unreliable)
[df9a5ea0] [c0009fc4] __switch_to+0x8c/0xf8
[df9a5ec0] [c0350160] schedule+0x354/0x92c
[df9a5f50] [c0048718] worker_thread+0x1fc/0x200
[df9a5fb0] [c004d020] kthread+0x80/0x84
[df9a5ff0] [c00141a0] kernel_thread+0x4c/0x68
crypto/0 S 00000000 0 146 2 0x00000000
Call Trace:
[df9a7de0] [00000800] 0x800 (unreliable)
[df9a7ea0] [c0009fc4] __switch_to+0x8c/0xf8
[df9a7ec0] [c0350160] schedule+0x354/0x92c
[df9a7f50] [c0048718] worker_thread+0x1fc/0x200
[df9a7fb0] [c004d020] kthread+0x80/0x84
[df9a7ff0] [c00141a0] kernel_thread+0x4c/0x68
crypto/1 S 00000000 0 147 2 0x00000000
Call Trace:
[df9a9ea0] [c0009fc4] __switch_to+0x8c/0xf8
[df9a9ec0] [c0350160] schedule+0x354/0x92c
[df9a9f50] [c0048718] worker_thread+0x1fc/0x200
[df9a9fb0] [c004d020] kthread+0x80/0x84
[df9a9ff0] [c00141a0] kernel_thread+0x4c/0x68
mtdblockd S 00000000 0 779 2 0x00000000
Call Trace:
[dfae1e00] [00000800] 0x800 (unreliable)
[dfae1ec0] [c0009fc4] __switch_to+0x8c/0xf8
[dfae1ee0] [c0350160] schedule+0x354/0x92c
[dfae1f70] [c02232dc] mtd_blktrans_thread+0x1c4/0x394
[dfae1fb0] [c004d020] kthread+0x80/0x84
[dfae1ff0] [c00141a0] kernel_thread+0x4c/0x68
kstriped S 00000000 0 826 2 0x00000000
Call Trace:
[df935de0] [00000800] 0x800 (unreliable)
[df935ea0] [c0009fc4] __switch_to+0x8c/0xf8
[df935ec0] [c0350160] schedule+0x354/0x92c
[df935f50] [c0048718] worker_thread+0x1fc/0x200
[df935fb0] [c004d020] kthread+0x80/0x84
[df935ff0] [c00141a0] kernel_thread+0x4c/0x68
ksnapd S 00000000 0 828 2 0x00000000
Call Trace:
[dfae9de0] [00000800] 0x800 (unreliable)
[dfae9ea0] [c0009fc4] __switch_to+0x8c/0xf8
[dfae9ec0] [c0350160] schedule+0x354/0x92c
[dfae9f50] [c0048718] worker_thread+0x1fc/0x200
[dfae9fb0] [c004d020] kthread+0x80/0x84
[dfae9ff0] [c00141a0] kernel_thread+0x4c/0x68
Sched Debug Version: v0.09, 2.6.33-00001-g8c31d07 #1
now at 35747.705693 msecs
.jiffies : 4294901234
.sysctl_sched_latency : 10.000000
.sysctl_sched_min_granularity : 2.000000
.sysctl_sched_wakeup_granularity : 2.000000
.sysctl_sched_child_runs_first : 0.000000
.sysctl_sched_features : 7917179
.sysctl_sched_tunable_scaling : 1 (logaritmic)
cpu#0
.nr_running : 0
.load : 0
.nr_switches : 2809
.nr_load_updates : 8950
.nr_uninterruptible : 1
.next_balance : 4294.901248
.curr->pid : 0
.clock : 35832.063536
.cpu_load[0] : 0
.cpu_load[1] : 0
.cpu_load[2] : 0
.cpu_load[3] : 0
.cpu_load[4] : 0
cfs_rq[0] for UID: 0
.exec_clock : 0.000000
.MIN_vruntime : 0.000001
.min_vruntime : 4129.195888
.max_vruntime : 0.000001
.spread : 0.000000
.spread0 : 4048.261385
.nr_running : 0
.load : 0
.nr_spread_over : 0
.shares : 0
.se->exec_start : 35836.116992
.se->vruntime : 80.934503
.se->sum_exec_runtime : 123.815984
.se->load.weight : 1024
rt_rq[0]:
.rt_nr_running : 0
.rt_throttled : 0
.rt_time : 0.000000
.rt_runtime : 950.000000
runnable tasks:
task PID tree-key switches prio exec-runtime
sum-exec sum-sleep
--------------------------------------------------------------------------------
--------------------------
cpu#1
.nr_running : 0
.load : 0
.nr_switches : 4069
.nr_load_updates : 8689
.nr_uninterruptible : 0
.next_balance : 4294.901019
.curr->pid : 0
.clock : 34909.104304
.cpu_load[0] : 0
.cpu_load[1] : 0
.cpu_load[2] : 0
.cpu_load[3] : 0
.cpu_load[4] : 0
cfs_rq[1] for UID: 0
.exec_clock : 0.000000
.MIN_vruntime : 0.000001
.min_vruntime : 509.424556
.max_vruntime : 0.000001
.spread : 0.000000
.spread0 : 428.490053
.nr_running : 0
.load : 0
.nr_spread_over : 0
.shares : 0
.se->exec_start : 34909.104304
.se->vruntime : 273.153007
.se->sum_exec_runtime : 503.971344
.se->load.weight : 1024
rt_rq[1]:
.rt_nr_running : 0
.rt_throttled : 0
.rt_time : 0.000000
.rt_runtime : 950.000000
runnable tasks:
task PID tree-key switches prio exec-runtime
sum-exec sum-sleep
--------------------------------------------------------------------------------
--------------------------
--
To unsubscribe from this list: send the line "unsubscribe netdev" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Powered by blists - more mailing lists