Re: Debugging memory allocation

[Adrian M. <ad...@ne...>]

On Wed, 2007-10-17 at 21:19 +0100, Adrian McMenamin wrote:
> Thought I'd investigate this a bit more - here is the crash again
> (2.6.23 + Linus's git and your git of about 48 hours ago). .config at
> end... will now investigate other cache options
> 
With direct-map caching off

[  124.802744] Maple bus at (0, 2): Connected function 0x10
[  124.809886] No maple driver found for this device
[  125.229376] Unable to handle kernel paging request at virtual address
dfff0000
[  125.236200] pc = 8c00e26c
[  125.238917] *pde = 00000000
[  125.241756] Oops: 0001 [#1]
[  125.244536] Modules linked in: snd_aica snd_pcm_oss snd_pcm snd_timer
snd_page_alloc snd_mixer_oss snd soundcore
[  125.255043] 
[  125.256578] Pid : 1589, Comm:      default.hotplug
[  125.261537] PC is at __clear_user_page+0xc/0x30
[  125.266194] PC  : 8c00e26c SP  : 8c6f5c4c SR  : 40008001 TEA :
c001cde0    Not tainted
[  125.274370] R0  : 00000000 R1  : 8c00e260 R2  : 40008001 R3  :
dfff00f6
[  125.281198] R4  : dfff0000 R5  : 8cf1c020 R6  : dfff1000 R7  :
ff000000
[  125.288022] R8  : 00000000 R9  : 0cf1c000 R10 : 8cf1c000 R11 :
8c297060
[  125.294847] R12 : 8c3a3000 R13 : dfff0000 R14 : 8c6f5c4c
[  125.300325] MACH: 000003cb MACL: 00000000 GBR : 00000000 PR  :
8c00f01c
[  125.307141] 
[  125.307155] Call trace: 
[  125.311277] [<8c0594ea>] handle_mm_fault+0x46a/0x840
[  125.316420] [<8c034014>] down_read+0x34/0x60
[  125.320802] [<8c00de88>] do_page_fault+0x88/0x3c0
[  125.325682] [<8c06ce16>] kfree+0x56/0x140
[  125.329788] [<8c06ce1c>] kfree+0x5c/0x140
[  125.333918] [<8c06cdc0>] kfree+0x0/0x140
[  125.337954] [<8c0ac678>] load_elf_binary+0x78/0x1920
[  125.343075] [<8c212c42>] _spin_lock_irqsave+0x42/0x60
[  125.348288] [<8c212592>] _spin_lock+0x32/0x60
[  125.352784] [<8c0080dc>] ret_from_exception+0x0/0x8
[  125.357805] [<8c2129fa>] _spin_unlock+0x1a/0x60
[  125.362476] [<8c212a00>] _spin_unlock+0x20/0x60
[  125.367150] [<8c00dd56>] __do_page_fault+0xd6/0x180
[  125.372181] [<8c0080dc>] ret_from_exception+0x0/0x8
[  125.377215] [<8c0080dc>] ret_from_exception+0x0/0x8
[  125.382271] [<8c04b15e>] file_read_actor+0x3e/0x140
[  125.387267] [<8c0482bc>] do_generic_mapping_read+0x25c/0x6e0
[  125.393118] [<8c0482bc>] do_generic_mapping_read+0x25c/0x6e0
[  125.398988] [<8c04aa54>] generic_file_aio_read+0xb4/0x220
[  125.404529] [<8c04b120>] file_read_actor+0x0/0x140
[  125.409471] [<8c0c975a>] nfs_file_read+0x9a/0x120
[  125.414324] [<8c071758>] do_sync_read+0x98/0x100
[  125.419069] [<8c071400>] wait_on_retry_sync_kiocb+0x0/0xc0
[  125.424739] [<8c212d3e>] _spin_unlock_irqrestore+0x1e/0xa0
[  125.430403] [<8c00deae>] do_page_fault+0xae/0x3c0
[  125.435235] [<8c02fc00>] autoremove_wake_function+0x0/0x40
[  125.440901] [<8c212658>] _spin_lock_irq+0x38/0x60
[  125.445752] [<8c212b1a>] _spin_unlock_irq+0x1a/0x60
[  125.450771] [<8c212b2c>] _spin_unlock_irq+0x2c/0x60
[  125.455805] [<8c0238dc>] do_sigaction+0xdc/0x1c0
[  125.460572] [<8c071f46>] vfs_read+0x86/0xe0
[  125.464888] [<8c0726dc>] sys_read+0x3c/0xa0
[  125.469199] [<8c008238>] syscall_call+0xc/0x10
[  125.473774] [<8c0726a0>] sys_read+0x0/0xa0
[  125.478026] 
[  125.479510] INFO: lockdep is turned off.
[  125.483564] Process: default.hotplug (pid: 1589, stack limit =
8c6f4001)
[  125.490478] Stack: (0x8c6f5c4c to 0x8c6f6000)
[  125.494962] 5c40:                            8c0594ea 8c6f5c6c
004a5b25 8cb26004 8c3c1380 
[  125.503494] 5c60: fffffffb 8c39111c 00000294 00000001 8cb8380c
8cb07800 0000023c 8c034014 
[  125.512027] 5c80: 8c6f5c94 8c00de88 8c6f5ca4 8cb07834 004a5b25
8cb07800 8c6f5d4c 8cb8380c 
[  125.520560] 5ca0: 8c43b740 00000001 00000001 7ba4a000 0000000d
00000003 8cb4c56c 7ba5e000 
[  125.529093] 5cc0: 00000000 8c3fd9dc 7ba5ee60 00000080 8c06ce16
8c6f5cf0 8cb078e8 8c6f5fa0 
[  125.537627] 5ce0: 8c06ce1c 8c6f5cf0 8c3c8240 8c06cdc0 8c0ac678
8c212c42 8c6f5d14 8c212592 
[  125.546160] 5d00: 8c6f5d1c 8cb07868 8cb07800 00000001 8c0080dc
8c2129fa 8c212a00 8c6f5d20 
[  125.554693] 5d20: 8c00dd56 8c6f5d2c 8ceea294 8c0080dc 8c6f5dac
00000000 00000000 00000fff 
[  125.563226] 5d40: 8c0080dc 004a5b25 00000001 00000004 004a5000
004a4000 004a5b25 8c6f5e48 
[  125.571759] 5d60: 8c3b9ac0 00000000 00000000 8c3b9ac0 00000bca
8c6f5e48 00000fff 00000000 
[  125.580292] 5d80: 00000000 8c6f5dac 8c6f5dac 8c04b15e 8c0482bc
40008000 00000000 000003cb 
[  125.588825] 5da0: 000005ca ffffffff 00000060 8c0482bc 8c6f5dcc
8cb4dc20 00000000 8cb36ed8 
[  125.597358] 5dc0: 8c3b9ac0 ffffffff 00000000 8c6f5f00 8cb4dc7c
8cb36dcc 00000000 00000001 
[  125.605891] 5de0: ffffffff 00000000 00000000 00000bca 00000000
00000000 00000000 0000000f 
[  125.614424] 5e00: 00000000 00000000 ffffffff 00000000 8c04aa54
8c6f5e38 8cb4dc7c 00000000 
[  125.622957] 5e20: 00000001 8cb4dc20 8c6f5e48 8c6f5f48 8c6f5e48
8c04b120 8c6f5f00 8c6f5e58 
[  125.631490] 5e40: 8c3be160 00000001 00000000 00000fff 004a4f5c
00000000 00000fff 8c0c975a 
[  125.640023] 5e60: 8c6f5e84 8c6f5eb8 00000000 00000001 00000000
00000fff 8cc3f3a0 00000000 
[  125.648557] 5e80: 00000000 8c6f5f40 8cb36dcc 8c071758 8c6f5eb4
8c6f5f40 8c071400 8cb4dc20 
[  125.657090] 5ea0: 8c6f5ef8 8c6f5eb8 00000000 00000000 00000000
8c6f5f7c 00000000 8c212d3e 
[  125.665623] 5ec0: 00000000 00000001 ffffffff 8cb4dc20 00000000
00000000 00000000 00000000 
[  125.674156] 5ee0: 8c43b740 00000000 00000000 8c00deae 8c43b740
8c02fc00 8c6f5ef8 8c6f5ef8 
[  125.682689] 5f00: 00000000 00000000 8cb07800 8c212658 8c6f5f2c
00000504 8c46e920 00000fff 
[  125.691222] 5f20: 8c6f5f78 8c212b1a 8c212b2c 8c6f5f30 8c0238dc
8c6f5f3c 8c43b740 8ceb90a4 
[  125.699755] 5f40: 004a4f5c 00000fff 8c071f46 8c6f5f68 7ba5ee64
00489964 8c6f5f48 8c6f5f7c 
[  125.708288] 5f60: 004a4f5c 8cb4dc20 8c0726dc 8c6f5f7c 8cb4dc20
00000fff fffffff7 00000000 
[  125.716822] 5f80: 00000000 00000000 8c008238 7ba5eb14 ffffff0f
00000001 8c6f5ff8 8c0726a0 
[  125.725355] 5fa0: 00000003 0048d050 00000000 00000003 0000000a
004a4f5c 00000fff 00000118 
[  125.733888] 5fc0: 00000000 00000fff 004a4f5c 0000000a 00489964
7ba5ee64 7ba5eb14 7ba5eb14 
[  125.742421] 5fe0: 00448242 0044204a 00008001 00000000 000003cb
000005ca 0000004c 00000160 
[  125.751443] note: default.hotplug[1589] exited with preempt_count 2
[  125.757522] BUG: sleeping function called from invalid context at
kernel/rwsem.c:20
[  125.765446] in_atomic():1, irqs_disabled():0
[  125.769805] INFO: lockdep is turned off.
[  125.773859] Stack: (0x8c6f5aa0 to 0x8c6f6000)
[  125.778340] 5aa0: 8c006e0e 8c6f5ab0 efffffff 8c6f4000 8c0111cc
8c6f5ab8 8c033ff6 8c6f5acc 
[  125.786866] 5ac0: 8c6f4000 8cb07834 8c044296 8c044296 8c6f5adc
00000000 8cd71704 8c01b3c2 
[  125.795328] 5ae0: 8c6f5af4 8c018180 0000000b 8c43b740 8c43b9bc
8c212b2c 8c43b7bc 8c016f0a 
[  125.803861] 5b00: 8c6f5b1c 8c006f2c 8c6f5b24 8c1279e0 8c263934
00000001 8c6f4000 8c6f5bec 
[  125.812394] 5b20: 8c018180 8c00e064 8c6f5b44 dfff0000 dfff0000
8cb07800 8c6f5bec 8c018180 
[  125.820927] 5b40: 00000000 00000001 00000001 8c129240 8c2d5ac8
8c2129fa 8c212a00 8c6f5b60 
[  125.829460] 5b60: 8c02cd08 8c6f5b6c 8c29b200 8c02cd58 8c6f5b80
8c2d47c4 00000000 8c02ca80 
[  125.837993] 5b80: 8c01ddb6 8c6f5b8c ffffff0f 8c01dafa 8c01da24
8c6f5b98 8c01db2e 8c6f5ba0 
[  125.846526] 5ba0: 8c01dc46 8c6f5bc0 dfff0000 8c3a3000 8c297060
00000000 8c392e2c 000000f0 
[  125.855059] 5bc0: 8c01e138 8c01e13c 8c6f5bcc 8c0080dc 8c6f5c4c
dfff0000 8c3a3000 8c297060 
[  125.863592] 5be0: 8c0080dc dfff0000 00000001 00000000 8c00e260
40008001 dfff00f6 dfff0000 
[  125.872197] 5c00: 8cf1c020 dfff1000 ff000000 00000000 0cf1c000
8cf1c000 8c297060 8c3a3000 
[  125.880658] 5c20: dfff0000 8c6f5c4c 8c6f5c4c 8c00e26c 8c00f01c
40008001 00000000 000003cb 
[  125.889191] 5c40: 00000000 ffffffff 00000060 8c0594ea 8c6f5c6c
004a5b25 8cb26004 8c3c1380 
[  125.897798] 5c60: fffffffb 8c39111c 00000294 00000001 8cb8380c
8cb07800 0000023c 8c034014 
[  125.906257] 5c80: 8c6f5c94 8c00de88 8c6f5ca4 8cb07834 004a5b25
8cb07800 8c6f5d4c 8cb8380c 
[  125.914791] 5ca0: 8c43b740 00000001 00000001 7ba4a000 0000000d
00000003 8cb4c56c 7ba5e000 
[  125.923324] 5cc0: 00000000 8c3fd9dc 7ba5ee60 00000080 8c06ce16
8c6f5cf0 8cb078e8 8c6f5fa0 
[  125.931857] 5ce0: 8c06ce1c 8c6f5cf0 8c3c8240 8c06cdc0 8c0ac678
8c212c42 8c6f5d14 8c212592 
[  125.940390] 5d00: 8c6f5d1c 8cb07868 8cb07800 00000001 8c0080dc
8c2129fa 8c212a00 8c6f5d20 
[  125.948923] 5d20: 8c00dd56 8c6f5d2c 8ceea294 8c0080dc 8c6f5dac
00000000 00000000 00000fff 
[  125.957457] 5d40: 8c0080dc 004a5b25 00000001 00000004 004a5000
004a4000 004a5b25 8c6f5e48 
[  125.965989] 5d60: 8c3b9ac0 00000000 00000000 8c3b9ac0 00000bca
8c6f5e48 00000fff 00000000 
[  125.974522] 5d80: 00000000 8c6f5dac 8c6f5dac 8c04b15e 8c0482bc
40008000 00000000 000003cb 
[  125.983126] 5da0: 000005ca ffffffff 00000060 8c0482bc 8c6f5dcc
8cb4dc20 00000000 8cb36ed8 
[  125.991589] 5dc0: 8c3b9ac0 ffffffff 00000000 8c6f5f00 8cb4dc7c
8cb36dcc 00000000 00000001 
[  126.000122] 5de0: ffffffff 00000000 00000000 00000bca 00000000
00000000 00000000 0000000f 
[  126.008726] 5e00: 00000000 00000000 ffffffff 00000000 8c04aa54
8c6f5e38 8cb4dc7c 00000000 
[  126.017188] 5e20: 00000001 8cb4dc20 8c6f5e48 8c6f5f48 8c6f5e48
8c04b120 8c6f5f00 8c6f5e58 
[  126.025721] 5e40: 8c3be160 00000001 00000000 00000fff 004a4f5c
00000000 00000fff 8c0c975a 
[  126.034254] 5e60: 8c6f5e84 8c6f5eb8 00000000 00000001 00000000
00000fff 8cc3f3a0 00000000 
[  126.042787] 5e80: 00000000 8c6f5f40 8cb36dcc 8c071758 8c6f5eb4
8c6f5f40 8c071400 8cb4dc20 
[  126.051320] 5ea0: 8c6f5ef8 8c6f5eb8 00000000 00000000 00000000
8c6f5f7c 00000000 8c212d3e 
[  126.059853] 5ec0: 00000000 00000001 ffffffff 8cb4dc20 00000000
00000000 00000000 00000000 
[  126.068458] 5ee0: 8c43b740 00000000 00000000 8c00deae 8c43b740
8c02fc00 8c6f5ef8 8c6f5ef8 
[  126.076920] 5f00: 00000000 00000000 8cb07800 8c212658 8c6f5f2c
00000504 8c46e920 00000fff 
[  126.085452] 5f20: 8c6f5f78 8c212b1a 8c212b2c 8c6f5f30 8c0238dc
8c6f5f3c 8c43b740 8ceb90a4 
[  126.094057] 5f40: 004a4f5c 00000fff 8c071f46 8c6f5f68 7ba5ee64
00489964 8c6f5f48 8c6f5f7c 
[  126.102519] 5f60: 004a4f5c 8cb4dc20 8c0726dc 8c6f5f7c 8cb4dc20
00000fff fffffff7 00000000 
[  126.111052] 5f80: 00000000 00000000 8c008238 7ba5eb14 ffffff0f
00000001 8c6f5ff8 8c0726a0 
[  126.119585] 5fa0: 00000003 0048d050 00000000 00000003 0000000a
004a4f5c 00000fff 00000118 
[  126.128118] 5fc0: 00000000 00000fff 004a4f5c 0000000a 00489964
7ba5ee64 7ba5eb14 7ba5eb14 
[  126.136651] 5fe0: 00448242 0044204a 00008001 00000000 000003cb
000005ca 0000004c 00000160 
[  126.145180] 
[  126.145199] Call trace: 
[  126.149319] [<8c006e0e>] dump_stack+0xe/0x20
[  126.153867] [<8c0111cc>] __might_sleep+0x8c/0xe0
[  126.158564] [<8c033ff6>] down_read+0x16/0x60
[  126.162987] [<8c044296>] acct_collect+0x36/0x180
[  126.167721] [<8c044296>] acct_collect+0x36/0x180
[  126.172490] [<8c01b3c2>] do_exit+0x102/0xac0
[  126.176886] [<8c018180>] printk+0x0/0x40
[  126.180950] [<8c212b2c>] _spin_unlock_irq+0x2c/0x60
[  126.185957] [<8c016f0a>] oops_exit+0xa/0x20
[  126.190268] [<8c006f2c>] die+0x10c/0x180
[  126.194305] [<8c1279e0>] bust_spinlocks+0x0/0x60
[  126.199091] [<8c018180>] printk+0x0/0x40
[  126.203106] [<8c00e064>] do_page_fault+0x264/0x3c0
[  126.208056] [<8c018180>] printk+0x0/0x40
[  126.212097] [<8c129240>] debug_smp_processor_id+0x0/0xe0
[  126.217628] [<8c2129fa>] _spin_unlock+0x1a/0x60
[  126.222237] [<8c212a00>] _spin_unlock+0x20/0x60
[  126.226913] [<8c02cd08>] __rcu_process_callbacks+0x288/0x2c0
[  126.232790] [<8c02cd58>] rcu_process_callbacks+0x18/0x40
[  126.238295] [<8c02ca80>] __rcu_process_callbacks+0x0/0x2c0
[  126.243892] [<8c01ddb6>] tasklet_action+0x76/0xe0
[  126.248775] [<8c01dafa>] __do_softirq+0x7a/0x140
[  126.253498] [<8c01da24>] _local_bh_enable+0x24/0x80
[  126.258528] [<8c01db2e>] __do_softirq+0xae/0x140
[  126.263307] [<8c01dc46>] do_softirq+0x86/0xa0
[  126.267791] [<8c01e138>] irq_exit+0x58/0x80
[  126.272088] [<8c01e13c>] irq_exit+0x5c/0x80
[  126.276404] [<8c0080dc>] ret_from_exception+0x0/0x8
[  126.281472] [<8c0080dc>] ret_from_exception+0x0/0x8
[  126.286468] [<8c00e260>] __clear_user_page+0x0/0x30
[  126.291517] [<8c00e26c>] __clear_user_page+0xc/0x30
[  126.296538] [<8c00f01c>] clear_user_page+0xdc/0x160
[  126.301562] [<8c0594ea>] handle_mm_fault+0x46a/0x840
[  126.306696] [<8c034014>] down_read+0x34/0x60
[  126.311079] [<8c00de88>] do_page_fault+0x88/0x3c0
[  126.315973] [<8c06ce16>] kfree+0x56/0x140
[  126.320062] [<8c06ce1c>] kfree+0x5c/0x140
[  126.324191] [<8c06cdc0>] kfree+0x0/0x140
[  126.328227] [<8c0ac678>] load_elf_binary+0x78/0x1920
[  126.333427] [<8c212c42>] _spin_lock_irqsave+0x42/0x60
[  126.338563] [<8c212592>] _spin_lock+0x32/0x60
[  126.343058] [<8c0080dc>] ret_from_exception+0x0/0x8
[  126.348167] [<8c2129fa>] _spin_unlock+0x1a/0x60
[  126.352749] [<8c212a00>] _spin_unlock+0x20/0x60
[  126.357424] [<8c00dd56>] __do_page_fault+0xd6/0x180
[  126.362456] [<8c0080dc>] ret_from_exception+0x0/0x8
[  126.367488] [<8c0080dc>] ret_from_exception+0x0/0x8
[  126.372547] [<8c04b15e>] file_read_actor+0x3e/0x140
[  126.377596] [<8c0482bc>] do_generic_mapping_read+0x25c/0x6e0
[  126.383413] [<8c0482bc>] do_generic_mapping_read+0x25c/0x6e0
[  126.389262] [<8c04aa54>] generic_file_aio_read+0xb4/0x220
[  126.394804] [<8c04b120>] file_read_actor+0x0/0x140
[  126.399763] [<8c0c975a>] nfs_file_read+0x9a/0x120
[  126.404596] [<8c071758>] do_sync_read+0x98/0x100
[  126.409347] [<8c071400>] wait_on_retry_sync_kiocb+0x0/0xc0
[  126.415046] [<8c212d3e>] _spin_unlock_irqrestore+0x1e/0xa0
[  126.420676] [<8c00deae>] do_page_fault+0xae/0x3c0
[  126.425508] [<8c02fc00>] autoremove_wake_function+0x0/0x40
[  126.431196] [<8c212658>] _spin_lock_irq+0x38/0x60
[  126.436026] [<8c212b1a>] _spin_unlock_irq+0x1a/0x60
[  126.441045] [<8c212b2c>] _spin_unlock_irq+0x2c/0x60
[  126.446079] [<8c0238dc>] do_sigaction+0xdc/0x1c0
[  126.450847] [<8c071f46>] vfs_read+0x86/0xe0
[  126.455161] [<8c0726dc>] sys_read+0x3c/0xa0
[  126.459473] [<8c008238>] syscall_call+0xc/0x10
[  126.464067] [<8c0726a0>] sys_read+0x0/0xa0
[  126.468299] 
[  126.469780] INFO: lockdep is turned off.
[  126.474047] BUG: scheduling while atomic:
default.hotplug/0x10000003/1589
[  126.480871] INFO: lockdep is turned off.
[  126.484906] Stack: (0x8c6f59c0 to 0x8c6f6000)
[  126.489370] 59c0: 8c006e0e 8c6f59d0 8c0124a0 8c43b740 8c012aae
8c6f59d8 8c20f30e 8c6f59e4 
[  126.497826] 59e0: 8c43b880 8c017240 8c299c1c 8c012b08 ca45a5e1
8c012b08 8c6f5a14 8cb07800 
[  126.506359] 5a00: ffffffd8 8c012560 8c20edc0 8c0124a0 8c6f4000
8c20faf8 8c6f5a2c 00000000 
[  126.514893] 5a20: 8c3be0a0 00430000 8c6f4000 8c0586ac 8c6f5a34
ffffffff 00000000 8cb8356c 
[  126.523425] 5a40: 8c6f5aa4 00000000 00000001 00479000 8cb26004
8c2cf53c 00000000 fffffff8 
[  126.531959] 5a60: 8cb07868 8cb26004 0cd85558 00478fff 00479000
00000000 8c05c332 8c6f5aa0 
[  126.540561] 5a80: 8c033fe0 8c6f5aa4 8c6f5a68 8cb07800 8cb8356c
00000000 8c6f5aa0 00000000 
[  126.549025] 5aa0: 00000000 8c2cf53c 8c0145d0 8c6f5ac4 8c43b7bc
8cb07834 8c43b740 8cb07884 
[  126.557558] 5ac0: 8cb07800 8c0194c0 8c6f5ad4 8cb07800 8c43ba1c
8c01b3d8 8c6f5af4 8c212620 
[  126.566159] 5ae0: 00000001 8c018180 0000000b 8c43b740 8c43b9bc
8c212b2c 8c43b7bc 8c016f0a 
[  126.574624] 5b00: 8c6f5b1c 8c006f2c 8c6f5b24 8c1279e0 8c263934
00000001 8c6f4000 8c6f5bec 
[  126.583157] 5b20: 8c018180 8c00e064 8c6f5b44 dfff0000 dfff0000
8cb07800 8c6f5bec 8c018180 
[  126.591690] 5b40: 00000000 00000001 00000001 8c129240 8c2d5ac8
8c2129fa 8c212a00 8c6f5b60 
[  126.600223] 5b60: 8c02cd08 8c6f5b6c 8c29b200 8c02cd58 8c6f5b80
8c2d47c4 00000000 8c02ca80 
[  126.608756] 5b80: 8c01ddb6 8c6f5b8c ffffff0f 8c01dafa 8c01da24
8c6f5b98 8c01db2e 8c6f5ba0 
[  126.617289] 5ba0: 8c01dc46 8c6f5bc0 dfff0000 8c3a3000 8c297060
00000000 8c392e2c 000000f0 
[  126.625822] 5bc0: 8c01e138 8c01e13c 8c6f5bcc 8c0080dc 8c6f5c4c
dfff0000 8c3a3000 8c297060 
[  126.634355] 5be0: 8c0080dc dfff0000 00000001 00000000 8c00e260
40008001 dfff00f6 dfff0000 
[  126.642888] 5c00: 8cf1c020 dfff1000 ff000000 00000000 0cf1c000
8cf1c000 8c297060 8c3a3000 
[  126.651491] 5c20: dfff0000 8c6f5c4c 8c6f5c4c 8c00e26c 8c00f01c
40008001 00000000 000003cb 
[  126.659955] 5c40: 00000000 ffffffff 00000060 8c0594ea 8c6f5c6c
004a5b25 8cb26004 8c3c1380 
[  126.668488] 5c60: fffffffb 8c39111c 00000294 00000001 8cb8380c
8cb07800 0000023c 8c034014 
[  126.677089] 5c80: 8c6f5c94 8c00de88 8c6f5ca4 8cb07834 004a5b25
8cb07800 8c6f5d4c 8cb8380c 
[  126.685554] 5ca0: 8c43b740 00000001 00000001 7ba4a000 0000000d
00000003 8cb4c56c 7ba5e000 
[  126.694087] 5cc0: 00000000 8c3fd9dc 7ba5ee60 00000080 8c06ce16
8c6f5cf0 8cb078e8 8c6f5fa0 
[  126.702620] 5ce0: 8c06ce1c 8c6f5cf0 8c3c8240 8c06cdc0 8c0ac678
8c212c42 8c6f5d14 8c212592 
[  126.711153] 5d00: 8c6f5d1c 8cb07868 8cb07800 00000001 8c0080dc
8c2129fa 8c212a00 8c6f5d20 
[  126.719686] 5d20: 8c00dd56 8c6f5d2c 8ceea294 8c0080dc 8c6f5dac
00000000 00000000 00000fff 
[  126.728219] 5d40: 8c0080dc 004a5b25 00000001 00000004 004a5000
004a4000 004a5b25 8c6f5e48 
[  126.736821] 5d60: 8c3b9ac0 00000000 00000000 8c3b9ac0 00000bca
8c6f5e48 00000fff 00000000 
[  126.745286] 5d80: 00000000 8c6f5dac 8c6f5dac 8c04b15e 8c0482bc
40008000 00000000 000003cb 
[  126.753819] 5da0: 000005ca ffffffff 00000060 8c0482bc 8c6f5dcc
8cb4dc20 00000000 8cb36ed8 
[  126.762419] 5dc0: 8c3b9ac0 ffffffff 00000000 8c6f5f00 8cb4dc7c
8cb36dcc 00000000 00000001 
[  126.770885] 5de0: ffffffff 00000000 00000000 00000bca 00000000
00000000 00000000 0000000f 
[  126.779418] 5e00: 00000000 00000000 ffffffff 00000000 8c04aa54
8c6f5e38 8cb4dc7c 00000000 
[  126.788019] 5e20: 00000001 8cb4dc20 8c6f5e48 8c6f5f48 8c6f5e48
8c04b120 8c6f5f00 8c6f5e58 
[  126.796484] 5e40: 8c3be160 00000001 00000000 00000fff 004a4f5c
00000000 00000fff 8c0c975a 
[  126.805017] 5e60: 8c6f5e84 8c6f5eb8 00000000 00000001 00000000
00000fff 8cc3f3a0 00000000 
[  126.813550] 5e80: 00000000 8c6f5f40 8cb36dcc 8c071758 8c6f5eb4
8c6f5f40 8c071400 8cb4dc20 
[  126.822084] 5ea0: 8c6f5ef8 8c6f5eb8 00000000 00000000 00000000
8c6f5f7c 00000000 8c212d3e 
[  126.830617] 5ec0: 00000000 00000001 ffffffff 8cb4dc20 00000000
00000000 00000000 00000000 
[  126.839150] 5ee0: 8c43b740 00000000 00000000 8c00deae 8c43b740
8c02fc00 8c6f5ef8 8c6f5ef8 
[  126.847753] 5f00: 00000000 00000000 8cb07800 8c212658 8c6f5f2c
00000504 8c46e920 00000fff 
[  126.856216] 5f20: 8c6f5f78 8c212b1a 8c212b2c 8c6f5f30 8c0238dc
8c6f5f3c 8c43b740 8ceb90a4 
[  126.864749] 5f40: 004a4f5c 00000fff 8c071f46 8c6f5f68 7ba5ee64
00489964 8c6f5f48 8c6f5f7c 
[  126.873351] 5f60: 004a4f5c 8cb4dc20 8c0726dc 8c6f5f7c 8cb4dc20
00000fff fffffff7 00000000 
[  126.881832] 5f80: 00000000 00000000 8c008238 7ba5eb14 ffffff0f
00000001 8c6f5ff8 8c0726a0 
[  126.890348] 5fa0: 00000003 0048d050 00000000 00000003 0000000a
004a4f5c 00000fff 00000118 
[  126.898882] 5fc0: 00000000 00000fff 004a4f5c 0000000a 00489964
7ba5ee64 7ba5eb14 7ba5eb14 
[  126.907415] 5fe0: 00448242 0044204a 00008001 00000000 000003cb
000005ca 0000004c 00000160 
[  126.915943] 
[  126.915963] Call trace: 
[  126.920082] [<8c006e0e>] dump_stack+0xe/0x20
[  126.924565] [<8c0124a0>] sub_preempt_count+0x0/0xc0
[  126.929595] [<8c012aae>] __schedule_bug+0x2e/0x60
[  126.934443] [<8c20f30e>] schedule+0x54e/0x660
[  126.938997] [<8c017240>] emit_log_char+0x0/0x80
[  126.943604] [<8c012b08>] __cond_resched+0x28/0x60
[  126.948473] [<8c012b08>] __cond_resched+0x28/0x60
[  126.953312] [<8c012560>] add_preempt_count+0x0/0xa0
[  126.958331] [<8c20edc0>] schedule+0x0/0x660
[  126.962641] [<8c0124a0>] sub_preempt_count+0x0/0xc0
[  126.967694] [<8c20faf8>] cond_resched+0x38/0x60
[  126.972413] [<8c0586ac>] unmap_vmas+0x58c/0x5e0
[  126.977055] [<8c05c332>] exit_mmap+0x52/0x180
[  126.981532] [<8c033fe0>] down_read+0x0/0x60
[  126.985835] [<8c0145d0>] mmput+0x70/0x140
[  126.989962] [<8c0194c0>] exit_mm+0x80/0x160
[  126.994267] [<8c01b3d8>] do_exit+0x118/0xac0
[  126.998695] [<8c212620>] _spin_lock_irq+0x0/0x60
[  127.003425] [<8c018180>] printk+0x0/0x40
[  127.007472] [<8c212b2c>] _spin_unlock_irq+0x2c/0x60
[  127.012497] [<8c016f0a>] oops_exit+0xa/0x20
[  127.016826] [<8c006f2c>] die+0x10c/0x180
[  127.020849] [<8c1279e0>] bust_spinlocks+0x0/0x60
[  127.025615] [<8c018180>] printk+0x0/0x40
[  127.029648] [<8c00e064>] do_page_fault+0x264/0x3c0
[  127.034600] [<8c018180>] printk+0x0/0x40
[  127.038638] [<8c129240>] debug_smp_processor_id+0x0/0xe0
[  127.044118] [<8c2129fa>] _spin_unlock+0x1a/0x60
[  127.048818] [<8c212a00>] _spin_unlock+0x20/0x60
[  127.053459] [<8c02cd08>] __rcu_process_callbacks+0x288/0x2c0
[  127.059296] [<8c02cd58>] rcu_process_callbacks+0x18/0x40
[  127.064797] [<8c02ca80>] __rcu_process_callbacks+0x0/0x2c0
[  127.070428] [<8c01ddb6>] tasklet_action+0x76/0xe0
[  127.075283] [<8c01dafa>] __do_softirq+0x7a/0x140
[  127.080037] [<8c01da24>] _local_bh_enable+0x24/0x80
[  127.085072] [<8c01db2e>] __do_softirq+0xae/0x140
[  127.089833] [<8c01dc46>] do_softirq+0x86/0xa0
[  127.094336] [<8c01e138>] irq_exit+0x58/0x80
[  127.098666] [<8c01e13c>] irq_exit+0x5c/0x80
[  127.102947] [<8c0080dc>] ret_from_exception+0x0/0x8
[  127.107985] [<8c0080dc>] ret_from_exception+0x0/0x8
[  127.113011] [<8c00e260>] __clear_user_page+0x0/0x30
[  127.118065] [<8c00e26c>] __clear_user_page+0xc/0x30
[  127.123063] [<8c00f01c>] clear_user_page+0xdc/0x160
[  127.128108] [<8c0594ea>] handle_mm_fault+0x46a/0x840
[  127.133338] [<8c034014>] down_read+0x34/0x60
[  127.137619] [<8c00de88>] do_page_fault+0x88/0x3c0
[  127.142502] [<8c06ce16>] kfree+0x56/0x140
[  127.146604] [<8c06ce1c>] kfree+0x5c/0x140
[  127.150734] [<8c06cdc0>] kfree+0x0/0x140
[  127.154770] [<8c0ac678>] load_elf_binary+0x78/0x1920
[  127.159890] [<8c212c42>] _spin_lock_irqsave+0x42/0x60
[  127.165125] [<8c212592>] _spin_lock+0x32/0x60
[  127.169658] [<8c0080dc>] ret_from_exception+0x0/0x8
[  127.174621] [<8c2129fa>] _spin_unlock+0x1a/0x60
[  127.179292] [<8c212a00>] _spin_unlock+0x20/0x60
[  127.183986] [<8c00dd56>] __do_page_fault+0xd6/0x180
[  127.189001] [<8c0080dc>] ret_from_exception+0x0/0x8
[  127.194037] [<8c0080dc>] ret_from_exception+0x0/0x8
[  127.199128] [<8c04b15e>] file_read_actor+0x3e/0x140
[  127.204088] [<8c0482bc>] do_generic_mapping_read+0x25c/0x6e0
[  127.209940] [<8c0482bc>] do_generic_mapping_read+0x25c/0x6e0
[  127.215847] [<8c04aa54>] generic_file_aio_read+0xb4/0x220
[  127.221351] [<8c04b120>] file_read_actor+0x0/0x140
[  127.226295] [<8c0c975a>] nfs_file_read+0x9a/0x120
[  127.231165] [<8c071758>] do_sync_read+0x98/0x100
[  127.235887] [<8c071400>] wait_on_retry_sync_kiocb+0x0/0xc0
[  127.241566] [<8c212d3e>] _spin_unlock_irqrestore+0x1e/0xa0
[  127.247227] [<8c00deae>] do_page_fault+0xae/0x3c0
[  127.252113] [<8c02fc00>] autoremove_wake_function+0x0/0x40
[  127.257724] [<8c212658>] _spin_lock_irq+0x38/0x60
[  127.262572] [<8c212b1a>] _spin_unlock_irq+0x1a/0x60
[  127.267605] [<8c212b2c>] _spin_unlock_irq+0x2c/0x60
[  127.272621] [<8c0238dc>] do_sigaction+0xdc/0x1c0
[  127.277390] [<8c071f46>] vfs_read+0x86/0xe0
[  127.281725] [<8c0726dc>] sys_read+0x3c/0xa0
[  127.286018] [<8c008238>] syscall_call+0xc/0x10
[  127.290591] [<8c0726a0>] sys_read+0x0/0xa0
[  127.294847] 
[  127.296322] INFO: lockdep is turned off.
[  127.436227] BUG: sleeping function called from invalid context at
kernel/sched.c:4578
[  127.443689] in_atomic():1, irqs_disabled():0
[  127.448125] INFO: lockdep is turned off.
[  127.452141] Stack: (0x8c6f59e8 to 0x8c6f6000)
[  127.456592] 59e0:                   8c006e0e 8c6f59f8 efffffff
8c6f4000 8c0111cc 8c6f5a00 
[  127.465123] 5a00: 8c012af8 8c6f5a14 8c3b0820 004a5000 8c6f4000
8c20faf8 8c6f5a2c 00000000 
[  127.473583] 5a20: 8c3b0820 004a5000 8c6f4000 8c0586ac 8c6f5a34
ffffffff 00000000 8cb8380c 
[  127.482116] 5a40: 8c6f5aa4 00000000 00000001 004a8000 8cb26004
8c2cf53c fffffffd 00000000 
[  127.490720] 5a60: 8cb07868 8cb26004 0c6c157c 004a7fff 004a8000
00000000 8c05c332 8c6f5aa0 
[  127.499182] 5a80: 8c033fe0 8c6f5aa4 8c6f5a68 8cb07800 8cb8356c
00000000 8c6f5aa0 00000000 
[  127.507715] 5aa0: 0000001f 8c2cf53c 8c0145d0 8c6f5ac4 8c43b7bc
8cb07834 8c43b740 8cb07884 
[  127.516249] 5ac0: 8cb07800 8c0194c0 8c6f5ad4 8cb07800 8c43ba1c
8c01b3d8 8c6f5af4 8c212620 
[  127.524781] 5ae0: 00000001 8c018180 0000000b 8c43b740 8c43b9bc
8c212b2c 8c43b7bc 8c016f0a 
[  127.533314] 5b00: 8c6f5b1c 8c006f2c 8c6f5b24 8c1279e0 8c263934
00000001 8c6f4000 8c6f5bec 
[  127.541847] 5b20: 8c018180 8c00e064 8c6f5b44 dfff0000 dfff0000
8cb07800 8c6f5bec 8c018180 
[  127.550453] 5b40: 00000000 00000001 00000001 8c129240 8c2d5ac8
8c2129fa 8c212a00 8c6f5b60 
[  127.558914] 5b60: 8c02cd08 8c6f5b6c 8c29b200 8c02cd58 8c6f5b80
8c2d47c4 00000000 8c02ca80 
[  127.567447] 5b80: 8c01ddb6 8c6f5b8c ffffff0f 8c01dafa 8c01da24
8c6f5b98 8c01db2e 8c6f5ba0 
[  127.576051] 5ba0: 8c01dc46 8c6f5bc0 dfff0000 8c3a3000 8c297060
00000000 8c392e2c 000000f0 
[  127.584513] 5bc0: 8c01e138 8c01e13c 8c6f5bcc 8c0080dc 8c6f5c4c
dfff0000 8c3a3000 8c297060 
[  127.593046] 5be0: 8c0080dc dfff0000 00000001 00000000 8c00e260
40008001 dfff00f6 dfff0000 
[  127.601650] 5c00: 8cf1c020 dfff1000 ff000000 00000000 0cf1c000
8cf1c000 8c297060 8c3a3000 
[  127.610112] 5c20: dfff0000 8c6f5c4c 8c6f5c4c 8c00e26c 8c00f01c
40008001 00000000 000003cb 
[  127.618645] 5c40: 00000000 ffffffff 00000060 8c0594ea 8c6f5c6c
004a5b25 8cb26004 8c3c1380 
[  127.627178] 5c60: fffffffb 8c39111c 00000294 00000001 8cb8380c
8cb07800 0000023c 8c034014 
[  127.635711] 5c80: 8c6f5c94 8c00de88 8c6f5ca4 8cb07834 004a5b25
8cb07800 8c6f5d4c 8cb8380c 
[  127.644244] 5ca0: 8c43b740 00000001 00000001 7ba4a000 0000000d
00000003 8cb4c56c 7ba5e000 
[  127.652778] 5cc0: 00000000 8c3fd9dc 7ba5ee60 00000080 8c06ce16
8c6f5cf0 8cb078e8 8c6f5fa0 
[  127.661383] 5ce0: 8c06ce1c 8c6f5cf0 8c3c8240 8c06cdc0 8c0ac678
8c212c42 8c6f5d14 8c212592 
[  127.669844] 5d00: 8c6f5d1c 8cb07868 8cb07800 00000001 8c0080dc
8c2129fa 8c212a00 8c6f5d20 
[  127.678377] 5d20: 8c00dd56 8c6f5d2c 8ceea294 8c0080dc 8c6f5dac
00000000 00000000 00000fff 
[  127.686982] 5d40: 8c0080dc 004a5b25 00000001 00000004 004a5000
004a4000 004a5b25 8c6f5e48 
[  127.695443] 5d60: 8c3b9ac0 00000000 00000000 8c3b9ac0 00000bca
8c6f5e48 00000fff 00000000 
[  127.703976] 5d80: 00000000 8c6f5dac 8c6f5dac 8c04b15e 8c0482bc
40008000 00000000 000003cb 
[  127.712509] 5da0: 000005ca ffffffff 00000060 8c0482bc 8c6f5dcc
8cb4dc20 00000000 8cb36ed8 
[  127.721042] 5dc0: 8c3b9ac0 ffffffff 00000000 8c6f5f00 8cb4dc7c
8cb36dcc 00000000 00000001 
[  127.729576] 5de0: ffffffff 00000000 00000000 00000bca 00000000
00000000 00000000 0000000f 
[  127.738109] 5e00: 00000000 00000000 ffffffff 00000000 8c04aa54
8c6f5e38 8cb4dc7c 00000000 
[  127.746642] 5e20: 00000001 8cb4dc20 8c6f5e48 8c6f5f48 8c6f5e48
8c04b120 8c6f5f00 8c6f5e58 
[  127.755175] 5e40: 8c3be160 00000001 00000000 00000fff 004a4f5c
00000000 00000fff 8c0c975a 
[  127.763708] 5e60: 8c6f5e84 8c6f5eb8 00000000 00000001 00000000
00000fff 8cc3f3a0 00000000 
[  127.772311] 5e80: 00000000 8c6f5f40 8cb36dcc 8c071758 8c6f5eb4
8c6f5f40 8c071400 8cb4dc20 
[  127.780774] 5ea0: 8c6f5ef8 8c6f5eb8 00000000 00000000 00000000
8c6f5f7c 00000000 8c212d3e 
[  127.789307] 5ec0: 00000000 00000001 ffffffff 8cb4dc20 00000000
00000000 00000000 00000000 
[  127.797929] 5ee0: 8c43b740 00000000 00000000 8c00deae 8c43b740
8c02fc00 8c6f5ef8 8c6f5ef8 
[  127.806373] 5f00: 00000000 00000000 8cb07800 8c212658 8c6f5f2c
00000504 8c46e920 00000fff 
[  127.814907] 5f20: 8c6f5f78 8c212b1a 8c212b2c 8c6f5f30 8c0238dc
8c6f5f3c 8c43b740 8ceb90a4 
[  127.823439] 5f40: 004a4f5c 00000fff 8c071f46 8c6f5f68 7ba5ee64
00489964 8c6f5f48 8c6f5f7c 
[  127.831973] 5f60: 004a4f5c 8cb4dc20 8c0726dc 8c6f5f7c 8cb4dc20
00000fff fffffff7 00000000 
[  127.840506] 5f80: 00000000 00000000 8c008238 7ba5eb14 ffffff0f
00000001 8c6f5ff8 8c0726a0 
[  127.849039] 5fa0: 00000003 0048d050 00000000 00000003 0000000a
004a4f5c 00000fff 00000118 
[  127.857572] 5fc0: 00000000 00000fff 004a4f5c 0000000a 00489964
7ba5ee64 7ba5eb14 7ba5eb14 
[  127.866122] 5fe0: 00448242 0044204a 00008001 00000000 000003cb
000005ca 0000004c 00000160 
[  127.874634] 
[  127.874653] Call trace: 
[  127.878772] [<8c006e0e>] dump_stack+0xe/0x20
[  127.883301] [<8c0111cc>] __might_sleep+0x8c/0xe0
[  127.888081] [<8c012af8>] __cond_resched+0x18/0x60
[  127.892871] [<8c20faf8>] cond_resched+0x38/0x60
[  127.897543] [<8c0586ac>] unmap_vmas+0x58c/0x5e0
[  127.902241] [<8c05c332>] exit_mmap+0x52/0x180
[  127.906755] [<8c033fe0>] down_read+0x0/0x60
[  127.911028] [<8c0145d0>] mmput+0x70/0x140
[  127.915169] [<8c0194c0>] exit_mm+0x80/0x160
[  127.919517] [<8c01b3d8>] do_exit+0x118/0xac0
[  127.923852] [<8c212620>] _spin_lock_irq+0x0/0x60
[  127.928617] [<8c018180>] printk+0x0/0x40
[  127.932679] [<8c212b2c>] _spin_unlock_irq+0x2c/0x60
[  127.937690] [<8c016f0a>] oops_exit+0xa/0x20
[  127.942064] [<8c006f2c>] die+0x10c/0x180
[  127.946043] [<8c1279e0>] bust_spinlocks+0x0/0x60
[  127.950893] [<8c018180>] printk+0x0/0x40
[  127.954838] [<8c00e064>] do_page_fault+0x264/0x3c0
[  127.959788] [<8c018180>] printk+0x0/0x40
[  127.963829] [<8c129240>] debug_smp_processor_id+0x0/0xe0
[  127.969303] [<8c2129fa>] _spin_unlock+0x1a/0x60
[  127.973971] [<8c212a00>] _spin_unlock+0x20/0x60
[  127.978650] [<8c02cd08>] __rcu_process_callbacks+0x288/0x2c0
[  127.984523] [<8c02cd58>] rcu_process_callbacks+0x18/0x40
[  127.989970] [<8c02ca80>] __rcu_process_callbacks+0x0/0x2c0
[  127.995622] [<8c01ddb6>] tasklet_action+0x76/0xe0
[  128.000492] [<8c01dafa>] __do_softirq+0x7a/0x140
[  128.005231] [<8c01da24>] _local_bh_enable+0x24/0x80
[  128.010265] [<8c01db2e>] __do_softirq+0xae/0x140
[  128.015045] [<8c01dc46>] do_softirq+0x86/0xa0
[  128.019594] [<8c01e138>] irq_exit+0x58/0x80
[  128.023824] [<8c01e13c>] irq_exit+0x5c/0x80
[  128.028136] [<8c0080dc>] ret_from_exception+0x0/0x8
[  128.033206] [<8c0080dc>] ret_from_exception+0x0/0x8
[  128.038264] [<8c00e260>] __clear_user_page+0x0/0x30
[  128.043254] [<8c00e26c>] __clear_user_page+0xc/0x30
[  128.048276] [<8c00f01c>] clear_user_page+0xdc/0x160
[  128.053300] [<8c0594ea>] handle_mm_fault+0x46a/0x840
[  128.058429] [<8c034014>] down_read+0x34/0x60
[  128.062809] [<8c00de88>] do_page_fault+0x88/0x3c0
[  128.067765] [<8c06ce16>] kfree+0x56/0x140
[  128.071794] [<8c06ce1c>] kfree+0x5c/0x140
[  128.075924] [<8c06cdc0>] kfree+0x0/0x140
[  128.079961] [<8c0ac678>] load_elf_binary+0x78/0x1920
[  128.085103] [<8c212c42>] _spin_lock_irqsave+0x42/0x60
[  128.090299] [<8c212592>] _spin_lock+0x32/0x60
[  128.094795] [<8c0080dc>] ret_from_exception+0x0/0x8
[  128.099848] [<8c2129fa>] _spin_unlock+0x1a/0x60
[  128.104482] [<8c212a00>] _spin_unlock+0x20/0x60
[  128.109157] [<8c00dd56>] __do_page_fault+0xd6/0x180
[  128.114188] [<8c0080dc>] ret_from_exception+0x0/0x8
[  128.119223] [<8c0080dc>] ret_from_exception+0x0/0x8
[  128.124281] [<8c04b15e>] file_read_actor+0x3e/0x140
[  128.129277] [<8c0482bc>] do_generic_mapping_read+0x25c/0x6e0
[  128.135146] [<8c0482bc>] do_generic_mapping_read+0x25c/0x6e0
[  128.140999] [<8c04aa54>] generic_file_aio_read+0xb4/0x220
[  128.146540] [<8c04b120>] file_read_actor+0x0/0x140
[  128.151496] [<8c0c975a>] nfs_file_read+0x9a/0x120
[  128.156330] [<8c071758>] do_sync_read+0x98/0x100
[  128.161077] [<8c071400>] wait_on_retry_sync_kiocb+0x0/0xc0
[  128.166839] [<8c212d3e>] _spin_unlock_irqrestore+0x1e/0xa0
[  128.172410] [<8c00deae>] do_page_fault+0xae/0x3c0
[  128.177240] [<8c02fc00>] autoremove_wake_function+0x0/0x40
[  128.182929] [<8c212658>] _spin_lock_irq+0x38/0x60
[  128.187758] [<8c212b1a>] _spin_unlock_irq+0x1a/0x60
[  128.192777] [<8c212b2c>] _spin_unlock_irq+0x2c/0x60
[  128.197810] [<8c0238dc>] do_sigaction+0xdc/0x1c0
[  128.202580] [<8c071f46>] vfs_read+0x86/0xe0
[  128.206891] [<8c0726dc>] sys_read+0x3c/0xa0
[  128.211204] [<8c008238>] syscall_call+0xc/0x10
[  128.215800] [<8c0726a0>] sys_read+0x0/0xa0
[  128.220031] 
[  128.221513] INFO: lockdep is turned off.
[  128.225573] BUG: scheduling while atomic:
default.hotplug/0x10000003/1589
[  128.232581] INFO: lockdep is turned off.
[  128.236633] Stack: (0x8c6f59c0 to 0x8c6f6000)
[  128.241102] 59c0: 8c006e0e 8c6f59d0 8c0124a0 8c43b740 8c012aae
8c6f59d8 8c20f30e 8c6f59e4 
[  128.249555] 59e0: 8c43b880 8c6f59e8 8c006e0e 8c012b08 efffffff
8c012b08 8c6f5a14 8cb0787c 
[  128.258159] 5a00: ffffffdf 8c012560 8c20edc0 8c0124a0 8c6f4000
8c20faf8 8c6f5a2c 00000000 
[  128.266622] 5a20: 8c3b0820 004a5000 8c6f4000 8c0586ac 8c6f5a34
ffffffff 00000000 8cb8380c 
[  128.275154] 5a40: 8c6f5aa4 00000000 00000001 004a8000 8cb26004
8c2cf53c fffffffd 00000000 
[  128.283761] 5a60: 8cb07868 8cb26004 0c6c157c 004a7fff 004a8000
00000000 8c05c332 8c6f5aa0 
[  128.292221] 5a80: 8c033fe0 8c6f5aa4 8c6f5a68 8cb07800 8cb8356c
00000000 8c6f5aa0 00000000 
[  128.300754] 5aa0: 0000001f 8c2cf53c 8c0145d0 8c6f5ac4 8c43b7bc
8cb07834 8c43b740 8cb07884 
[  128.309287] 5ac0: 8cb07800 8c0194c0 8c6f5ad4 8cb07800 8c43ba1c
8c01b3d8 8c6f5af4 8c212620 
[  128.317820] 5ae0: 00000001 8c018180 0000000b 8c43b740 8c43b9bc
8c212b2c 8c43b7bc 8c016f0a 
[  128.326353] 5b00: 8c6f5b1c 8c006f2c 8c6f5b24 8c1279e0 8c263934
00000001 8c6f4000 8c6f5bec 
[  128.334886] 5b20: 8c018180 8c00e064 8c6f5b44 dfff0000 dfff0000
8cb07800 8c6f5bec 8c018180 
[  128.343487] 5b40: 00000000 00000001 00000001 8c129240 8c2d5ac8
8c2129fa 8c212a00 8c6f5b60 
[  128.351953] 5b60: 8c02cd08 8c6f5b6c 8c29b200 8c02cd58 8c6f5b80
8c2d47c4 00000000 8c02ca80 
[  128.360486] 5b80: 8c01ddb6 8c6f5b8c ffffff0f 8c01dafa 8c01da24
8c6f5b98 8c01db2e 8c6f5ba0 
[  128.369087] 5ba0: 8c01dc46 8c6f5bc0 dfff0000 8c3a3000 8c297060
00000000 8c392e2c 000000f0 
[  128.377552] 5bc0: 8c01e138 8c01e13c 8c6f5bcc 8c0080dc 8c6f5c4c
dfff0000 8c3a3000 8c297060 
[  128.386085] 5be0: 8c0080dc dfff0000 00000001 00000000 8c00e260
40008001 dfff00f6 dfff0000 
[  128.394685] 5c00: 8cf1c020 dfff1000 ff000000 00000000 0cf1c000
8cf1c000 8c297060 8c3a3000 
[  128.403151] 5c20: dfff0000 8c6f5c4c 8c6f5c4c 8c00e26c 8c00f01c
40008001 00000000 000003cb 
[  128.411684] 5c40: 00000000 ffffffff 00000060 8c0594ea 8c6f5c6c
004a5b25 8cb26004 8c3c1380 
[  128.420217] 5c60: fffffffb 8c39111c 00000294 00000001 8cb8380c
8cb07800 0000023c 8c034014 
[  128.428751] 5c80: 8c6f5c94 8c00de88 8c6f5ca4 8cb07834 004a5b25
8cb07800 8c6f5d4c 8cb8380c 
[  128.437283] 5ca0: 8c43b740 00000001 00000001 7ba4a000 0000000d
00000003 8cb4c56c 7ba5e000 
[  128.445816] 5cc0: 00000000 8c3fd9dc 7ba5ee60 00000080 8c06ce16
8c6f5cf0 8cb078e8 8c6f5fa0 
[  128.454419] 5ce0: 8c06ce1c 8c6f5cf0 8c3c8240 8c06cdc0 8c0ac678
8c212c42 8c6f5d14 8c212592 
[  128.462883] 5d00: 8c6f5d1c 8cb07868 8cb07800 00000001 8c0080dc
8c2129fa 8c212a00 8c6f5d20 
[  128.471416] 5d20: 8c00dd56 8c6f5d2c 8ceea294 8c0080dc 8c6f5dac
00000000 00000000 00000fff 
[  128.480018] 5d40: 8c0080dc 004a5b25 00000001 00000004 004a5000
004a4000 004a5b25 8c6f5e48 
[  128.488482] 5d60: 8c3b9ac0 00000000 00000000 8c3b9ac0 00000bca
8c6f5e48 00000fff 00000000 
[  128.497015] 5d80: 00000000 8c6f5dac 8c6f5dac 8c04b15e 8c0482bc
40008000 00000000 000003cb 
[  128.505548] 5da0: 000005ca ffffffff 00000060 8c0482bc 8c6f5dcc
8cb4dc20 00000000 8cb36ed8 
[  128.514081] 5dc0: 8c3b9ac0 ffffffff 00000000 8c6f5f00 8cb4dc7c
8cb36dcc 00000000 00000001 
[  128.522614] 5de0: ffffffff 00000000 00000000 00000bca 00000000
00000000 00000000 0000000f 
[  128.531147] 5e00: 00000000 00000000 ffffffff 00000000 8c04aa54
8c6f5e38 8cb4dc7c 00000000 
[  128.539681] 5e20: 00000001 8cb4dc20 8c6f5e48 8c6f5f48 8c6f5e48
8c04b120 8c6f5f00 8c6f5e58 
[  128.548214] 5e40: 8c3be160 00000001 00000000 00000fff 004a4f5c
00000000 00000fff 8c0c975a 
[  128.556747] 5e60: 8c6f5e84 8c6f5eb8 00000000 00000001 00000000
00000fff 8cc3f3a0 00000000 
[  128.565367] 5e80: 00000000 8c6f5f40 8cb36dcc 8c071758 8c6f5eb4
8c6f5f40 8c071400 8cb4dc20 
[  128.573813] 5ea0: 8c6f5ef8 8c6f5eb8 00000000 00000000 00000000
8c6f5f7c 00000000 8c212d3e 
[  128.582346] 5ec0: 00000000 00000001 ffffffff 8cb4dc20 00000000
00000000 00000000 00000000 
[  128.590948] 5ee0: 8c43b740 00000000 00000000 8c00deae 8c43b740
8c02fc00 8c6f5ef8 8c6f5ef8 
[  128.599413] 5f00: 00000000 00000000 8cb07800 8c212658 8c6f5f2c
00000504 8c46e920 00000fff 
[  128.607945] 5f20: 8c6f5f78 8c212b1a 8c212b2c 8c6f5f30 8c0238dc
8c6f5f3c 8c43b740 8ceb90a4 
[  128.616478] 5f40: 004a4f5c 00000fff 8c071f46 8c6f5f68 7ba5ee64
00489964 8c6f5f48 8c6f5f7c 
[  128.625012] 5f60: 004a4f5c 8cb4dc20 8c0726dc 8c6f5f7c 8cb4dc20
00000fff fffffff7 00000000 
[  128.633562] 5f80: 00000000 00000000 8c008238 7ba5eb14 ffffff0f
00000001 8c6f5ff8 8c0726a0 
[  128.642078] 5fa0: 00000003 0048d050 00000000 00000003 0000000a
004a4f5c 00000fff 00000118 
[  128.650681] 5fc0: 00000000 00000fff 004a4f5c 0000000a 00489964
7ba5ee64 7ba5eb14 7ba5eb14 
[  128.659144] 5fe0: 00448242 0044204a 00008001 00000000 000003cb
000005ca 0000004c 00000160 
[  128.667673] 
[  128.667693] Call trace: 
[  128.671811] [<8c006e0e>] dump_stack+0xe/0x20
[  128.676294] [<8c0124a0>] sub_preempt_count+0x0/0xc0
[  128.681325] [<8c012aae>] __schedule_bug+0x2e/0x60
[  128.686175] [<8c20f30e>] schedule+0x54e/0x660
[  128.690669] [<8c006e0e>] dump_stack+0xe/0x20
[  128.695062] [<8c012b08>] __cond_resched+0x28/0x60
[  128.699934] [<8c012b08>] __cond_resched+0x28/0x60
[  128.704768] [<8c012560>] add_preempt_count+0x0/0xa0
[  128.709791] [<8c20edc0>] schedule+0x0/0x660
[  128.714101] [<8c0124a0>] sub_preempt_count+0x0/0xc0
[  128.719154] [<8c20faf8>] cond_resched+0x38/0x60
[  128.723815] [<8c0586ac>] unmap_vmas+0x58c/0x5e0
[  128.728515] [<8c05c332>] exit_mmap+0x52/0x180
[  128.732987] [<8c033fe0>] down_read+0x0/0x60
[  128.737296] [<8c0145d0>] mmput+0x70/0x140
[  128.741425] [<8c0194c0>] exit_mm+0x80/0x160
[  128.745726] [<8c01b3d8>] do_exit+0x118/0xac0
[  128.750142] [<8c212620>] _spin_lock_irq+0x0/0x60
[  128.754885] [<8c018180>] printk+0x0/0x40
[  128.758932] [<8c212b2c>] _spin_unlock_irq+0x2c/0x60
[  128.763958] [<8c016f0a>] oops_exit+0xa/0x20
[  128.768285] [<8c006f2c>] die+0x10c/0x180
[  128.772375] [<8c1279e0>] bust_spinlocks+0x0/0x60
[  128.777080] [<8c018180>] printk+0x0/0x40
[  128.781110] [<8c00e064>] do_page_fault+0x264/0x3c0
[  128.786140] [<8c018180>] printk+0x0/0x40
[  128.790101] [<8c129240>] debug_smp_processor_id+0x0/0xe0
[  128.795574] [<8c2129fa>] _spin_unlock+0x1a/0x60
[  128.800261] [<8c212a00>] _spin_unlock+0x20/0x60
[  128.804916] [<8c02cd08>] __rcu_process_callbacks+0x288/0x2c0
[  128.810757] [<8c02cd58>] rcu_process_callbacks+0x18/0x40
[  128.816260] [<8c02ca80>] __rcu_process_callbacks+0x0/0x2c0
[  128.821892] [<8c01ddb6>] tasklet_action+0x76/0xe0
[  128.826746] [<8c01dafa>] __do_softirq+0x7a/0x140
[  128.831501] [<8c01da24>] _local_bh_enable+0x24/0x80
[  128.836536] [<8c01db2e>] __do_softirq+0xae/0x140
[  128.841296] [<8c01dc46>] do_softirq+0x86/0xa0
[  128.845796] [<8c01e138>] irq_exit+0x58/0x80
[  128.850110] [<8c01e13c>] irq_exit+0x5c/0x80
[  128.854410] [<8c0080dc>] ret_from_exception+0x0/0x8
[  128.859448] [<8c0080dc>] ret_from_exception+0x0/0x8
[  128.864475] [<8c00e260>] __clear_user_page+0x0/0x30
[  128.869599] [<8c00e26c>] __clear_user_page+0xc/0x30
[  128.874523] [<8c00f01c>] clear_user_page+0xdc/0x160
[  128.879567] [<8c0594ea>] handle_mm_fault+0x46a/0x840
[  128.884731] [<8c034014>] down_read+0x34/0x60
[  128.889078] [<8c00de88>] do_page_fault+0x88/0x3c0
[  128.893964] [<8c06ce16>] kfree+0x56/0x140
[  128.898069] [<8c06ce1c>] kfree+0x5c/0x140
[  128.902199] [<8c06cdc0>] kfree+0x0/0x140
[  128.906229] [<8c0ac678>] load_elf_binary+0x78/0x1920
[  128.911350] [<8c212c42>] _spin_lock_irqsave+0x42/0x60
[  128.916653] [<8c212592>] _spin_lock+0x32/0x60
[  128.921061] [<8c0080dc>] ret_from_exception+0x0/0x8
[  128.926086] [<8c2129fa>] _spin_unlock+0x1a/0x60
[  128.930755] [<8c212a00>] _spin_unlock+0x20/0x60
[  128.935445] [<8c00dd56>] __do_page_fault+0xd6/0x180
[  128.940458] [<8c0080dc>] ret_from_exception+0x0/0x8
[  128.945494] [<8c0080dc>] ret_from_exception+0x0/0x8
[  128.950584] [<8c04b15e>] file_read_actor+0x3e/0x140
[  128.955548] [<8c0482bc>] do_generic_mapping_read+0x25c/0x6e0
[  128.961400] [<8c0482bc>] do_generic_mapping_read+0x25c/0x6e0
[  128.967307] [<8c04aa54>] generic_file_aio_read+0xb4/0x220
[  128.972808] [<8c04b120>] file_read_actor+0x0/0x140
[  128.977751] [<8c0c975a>] nfs_file_read+0x9a/0x120
[  128.982622] [<8c071758>] do_sync_read+0x98/0x100
[  128.987356] [<8c071400>] wait_on_retry_sync_kiocb+0x0/0xc0
[  128.993019] [<8c212d3e>] _spin_unlock_irqrestore+0x1e/0xa0
[  128.998683] [<8c00deae>] do_page_fault+0xae/0x3c0
[  129.003512] [<8c02fc00>] autoremove_wake_function+0x0/0x40
[  129.009181] [<8c212658>] _spin_lock_irq+0x38/0x60
[  129.014031] [<8c212b1a>] _spin_unlock_irq+0x1a/0x60
[  129.019066] [<8c212b2c>] _spin_unlock_irq+0x2c/0x60
[  129.024082] [<8c0238dc>] do_sigaction+0xdc/0x1c0
[  129.028853] [<8c071f46>] vfs_read+0x86/0xe0
[  129.033189] [<8c0726dc>] sys_read+0x3c/0xa0
[  129.037481] [<8c008238>] syscall_call+0xc/0x10
[  129.042052] [<8c0726a0>] sys_read+0x0/0xa0
[  129.046307] 
[  129.047786] INFO: lockdep is turned off.
[  129.204454] BUG: sleeping function called from invalid context at
mm/mmap.c:227
[  129.211413] in_atomic():1, irqs_disabled():0
[  129.215744] INFO: lockdep is turned off.
[  129.219931] Stack: (0x8c6f5a60 to 0x8c6f6000)
[  129.224280] 5a60: 8c006e0e 8c6f5a70 efffffff 8c6f4000 8c0111cc
8c6f5a78 8c05c27c 8c6f5a8c 
[  129.232825] 5a80: 8ce4995c 8cb835ac 8cb8356c 8c05c3aa 8c6f5aa0
8cb07800 8cb8356c 8c05c260 
[  129.241270] 5aa0: 00000034 8c2cf53c 8c0145d0 8c6f5ac4 8c43b7bc
8cb07834 8c43b740 8cb07884 
[  129.249803] 5ac0: 8cb07800 8c0194c0 8c6f5ad4 8cb07800 8c43ba1c
8c01b3d8 8c6f5af4 8c212620 
[  129.258336] 5ae0: 00000001 8c018180 0000000b 8c43b740 8c43b9bc
8c212b2c 8c43b7bc 8c016f0a 
[  129.266870] 5b00: 8c6f5b1c 8c006f2c 8c6f5b24 8c1279e0 8c263934
00000001 8c6f4000 8c6f5bec 
[  129.275402] 5b20: 8c018180 8c00e064 8c6f5b44 dfff0000 dfff0000
8cb07800 8c6f5bec 8c018180 
[  129.283935] 5b40: 00000000 00000001 00000001 8c129240 8c2d5ac8
8c2129fa 8c212a00 8c6f5b60 
[  129.292469] 5b60: 8c02cd08 8c6f5b6c 8c29b200 8c02cd58 8c6f5b80
8c2d47c4 00000000 8c02ca80 
[  129.301002] 5b80: 8c01ddb6 8c6f5b8c ffffff0f 8c01dafa 8c01da24
8c6f5b98 8c01db2e 8c6f5ba0 
[  129.309535] 5ba0: 8c01dc46 8c6f5bc0 dfff0000 8c3a3000 8c297060
00000000 8c392e2c 000000f0 
[  129.318138] 5bc0: 8c01e138 8c01e13c 8c6f5bcc 8c0080dc 8c6f5c4c
dfff0000 8c3a3000 8c297060 
[  129.326601] 5be0: 8c0080dc dfff0000 00000001 00000000 8c00e260
40008001 dfff00f6 dfff0000 
[  129.335134] 5c00: 8cf1c020 dfff1000 ff000000 00000000 0cf1c000
8cf1c000 8c297060 8c3a3000 
[  129.343733] 5c20: dfff0000 8c6f5c4c 8c6f5c4c 8c00e26c 8c00f01c
40008001 00000000 000003cb 
[  129.352200] 5c40: 00000000 ffffffff 00000060 8c0594ea 8c6f5c6c
004a5b25 8cb26004 8c3c1380 
[  129.360733] 5c60: fffffffb 8c39111c 00000294 00000001 8cb8380c
8cb07800 0000023c 8c034014 
[  129.369266] 5c80: 8c6f5c94 8c00de88 8c6f5ca4 8cb07834 004a5b25
8cb07800 8c6f5d4c 8cb8380c 
[  129.377799] 5ca0: 8c43b740 00000001 00000001 7ba4a000 0000000d
00000003 8cb4c56c 7ba5e000 
[  129.386332] 5cc0: 00000000 8c3fd9dc 7ba5ee60 00000080 8c06ce16
8c6f5cf0 8cb078e8 8c6f5fa0 
[  129.394866] 5ce0: 8c06ce1c 8c6f5cf0 8c3c8240 8c06cdc0 8c0ac678
8c212c42 8c6f5d14 8c212592 
[  129.403467] 5d00: 8c6f5d1c 8cb07868 8cb07800 00000001 8c0080dc
8c2129fa 8c212a00 8c6f5d20 
[  129.411932] 5d20: 8c00dd56 8c6f5d2c 8ceea294 8c0080dc 8c6f5dac
00000000 00000000 00000fff 
[  129.420465] 5d40: 8c0080dc 004a5b25 00000001 00000004 004a5000
004a4000 004a5b25 8c6f5e48 
[  129.429066] 5d60: 8c3b9ac0 00000000 00000000 8c3b9ac0 00000bca
8c6f5e48 00000fff 00000000 
[  129.437531] 5d80: 00000000 8c6f5dac 8c6f5dac 8c04b15e 8c0482bc
40008000 00000000 000003cb 
[  129.446064] 5da0: 000005ca ffffffff 00000060 8c0482bc 8c6f5dcc
8cb4dc20 00000000 8cb36ed8 
[  129.454666] 5dc0: 8c3b9ac0 ffffffff 00000000 8c6f5f00 8cb4dc7c
8cb36dcc 00000000 00000001 
[  129.463131] 5de0: ffffffff 00000000 00000000 00000bca 00000000
00000000 00000000 0000000f 
[  129.471664] 5e00: 00000000 00000000 ffffffff 00000000 8c04aa54
8c6f5e38 8cb4dc7c 00000000 
[  129.480196] 5e20: 00000001 8cb4dc20 8c6f5e48 8c6f5f48 8c6f5e48
8c04b120 8c6f5f00 8c6f5e58 
[  129.488730] 5e40: 8c3be160 00000001 00000000 00000fff 004a4f5c
00000000 00000fff 8c0c975a 
[  129.497263] 5e60: 8c6f5e84 8c6f5eb8 00000000 00000001 00000000
00000fff 8cc3f3a0 00000000 
[  129.505796] 5e80: 00000000 8c6f5f40 8cb36dcc 8c071758 8c6f5eb4
8c6f5f40 8c071400 8cb4dc20 
[  129.514398] 5ea0: 8c6f5ef8 8c6f5eb8 00000000 00000000 00000000
8c6f5f7c 00000000 8c212d3e 
[  129.522862] 5ec0: 00000000 00000001 ffffffff 8cb4dc20 00000000
00000000 00000000 00000000 
[  129.531395] 5ee0: 8c43b740 00000000 00000000 8c00deae 8c43b740
8c02fc00 8c6f5ef8 8c6f5ef8 
[  129.539997] 5f00: 00000000 00000000 8cb07800 8c212658 8c6f5f2c
00000504 8c46e920 00000fff 
[  129.548461] 5f20: 8c6f5f78 8c212b1a 8c212b2c 8c6f5f30 8c0238dc
8c6f5f3c 8c43b740 8ceb90a4 
[  129.556994] 5f40: 004a4f5c 00000fff 8c071f46 8c6f5f68 7ba5ee64
00489964 8c6f5f48 8c6f5f7c 
[  129.565527] 5f60: 004a4f5c 8cb4dc20 8c0726dc 8c6f5f7c 8cb4dc20
00000fff fffffff7 00000000 
[  129.574061] 5f80: 00000000 00000000 8c008238 7ba5eb14 ffffff0f
00000001 8c6f5ff8 8c0726a0 
[  129.582594] 5fa0: 00000003 0048d050 00000000 00000003 0000000a
004a4f5c 00000fff 00000118 
[  129.591127] 5fc0: 00000000 00000fff 004a4f5c 0000000a 00489964
7ba5ee64 7ba5eb14 7ba5eb14 
[  129.599677] 5fe0: 00448242 0044204a 00008001 00000000 000003cb
000005ca 0000004c 00000160 
[  129.608189] 
[  129.608208] Call trace: 
[  129.612328] [<8c006e0e>] dump_stack+0xe/0x20
[  129.616855] [<8c0111cc>] __might_sleep+0x8c/0xe0
[  129.621566] [<8c05c27c>] remove_vma+0x1c/0x80
[  129.626062] [<8c05c3aa>] exit_mmap+0xca/0x180
[  129.630552] [<8c05c260>] remove_vma+0x0/0x80
[  129.634968] [<8c0145d0>] mmput+0x70/0x140
[  129.639091] [<8c0194c0>] exit_mm+0x80/0x160
[  129.643399] [<8c01b3d8>] do_exit+0x118/0xac0
[  129.647851] [<8c212620>] _spin_lock_irq+0x0/0x60
[  129.652573] [<8c018180>] printk+0x0/0x40
[  129.656602] [<8c212b2c>] _spin_unlock_irq+0x2c/0x60
[  129.661628] [<8c016f0a>] oops_exit+0xa/0x20
[  129.665939] [<8c006f2c>] die+0x10c/0x180
[  129.669979] [<8c1279e0>] bust_spinlocks+0x0/0x60
[  129.674745] [<8c018180>] printk+0x0/0x40
[  129.678779] [<8c00e064>] do_page_fault+0x264/0x3c0
[  129.683749] [<8c018180>] printk+0x0/0x40
[  129.687770] [<8c129240>] debug_smp_processor_id+0x0/0xe0
[  129.693244] [<8c2129fa>] _spin_unlock+0x1a/0x60
[  129.697912] [<8c212a00>] _spin_unlock+0x20/0x60
[  129.702604] [<8c02cd08>] __rcu_process_callbacks+0x288/0x2c0
[  129.708427] [<8c02cd58>] rcu_process_callbacks+0x18/0x40
[  129.713907] [<8c02ca80>] __rcu_process_callbacks+0x0/0x2c0
[  129.719590] [<8c01ddb6>] tasklet_action+0x76/0xe0
[  129.724413] [<8c01dafa>] __do_softirq+0x7a/0x140
[  129.729167] [<8c01da24>] _local_bh_enable+0x24/0x80
[  129.734220] [<8c01db2e>] __do_softirq+0xae/0x140
[  129.738964] [<8c01dc46>] do_softirq+0x86/0xa0
[  129.743465] [<8c01e138>] irq_exit+0x58/0x80
[  129.747762] [<8c01e13c>] irq_exit+0x5c/0x80
[  129.752094] [<8c0080dc>] ret_from_exception+0x0/0x8
[  129.757114] [<8c0080dc>] ret_from_exception+0x0/0x8
[  129.762142] [<8c00e260>] __clear_user_page+0x0/0x30
[  129.767209] [<8c00e26c>] __clear_user_page+0xc/0x30
[  129.772194] [<8c00f01c>] clear_user_page+0xdc/0x160
[  129.777237] [<8c0594ea>] handle_mm_fault+0x46a/0x840
[  129.782365] [<8c034014>] down_read+0x34/0x60
[  129.786748] [<8c00de88>] do_page_fault+0x88/0x3c0
[  129.791632] [<8c06ce16>] kfree+0x56/0x140
[  129.795735] [<8c06ce1c>] kfree+0x5c/0x140
[  129.799884] [<8c06cdc0>] kfree+0x0/0x140
[  129.803901] [<8c0ac678>] load_elf_binary+0x78/0x1920
[  129.809021] [<8c212c42>] _spin_lock_irqsave+0x42/0x60
[  129.814236] [<8c212592>] _spin_lock+0x32/0x60
[  129.818749] [<8c0080dc>] ret_from_exception+0x0/0x8
[  129.823753] [<8c2129fa>] _spin_unlock+0x1a/0x60
[  129.828478] [<8c212a00>] _spin_unlock+0x20/0x60
[  129.833097] [<8c00dd56>] __do_page_fault+0xd6/0x180
[  129.838130] [<8c0080dc>] ret_from_exception+0x0/0x8
[  129.843163] [<8c0080dc>] ret_from_exception+0x0/0x8
[  129.848218] [<8c04b15e>] file_read_actor+0x3e/0x140
[  129.853232] [<8c0482bc>] do_generic_mapping_read+0x25c/0x6e0
[  129.859066] [<8c0482bc>] do_generic_mapping_read+0x25c/0x6e0
[  129.864940] [<8c04aa54>] generic_file_aio_read+0xb4/0x220
[  129.870498] [<8c04b120>] file_read_actor+0x0/0x140
[  129.875423] [<8c0c975a>] nfs_file_read+0x9a/0x120
[  129.880274] [<8c071758>] do_sync_read+0x98/0x100
[  129.885053] [<8c071400>] wait_on_retry_sync_kiocb+0x0/0xc0
[  129.890691] [<8c212d3e>] _spin_unlock_irqrestore+0x1e/0xa0
[  129.896355] [<8c00deae>] do_page_fault+0xae/0x3c0
[  129.901204] [<8c02fc00>] autoremove_wake_function+0x0/0x40
[  129.906854] [<8c212658>] _spin_lock_irq+0x38/0x60
[  129.911702] [<8c212b1a>] _spin_unlock_irq+0x1a/0x60
[  129.916799] [<8c212b2c>] _spin_unlock_irq+0x2c/0x60
[  129.921757] [<8c0238dc>] do_sigaction+0xdc/0x1c0
[  129.926585] [<8c071f46>] vfs_read+0x86/0xe0
[  129.930836] [<8c0726dc>] sys_read+0x3c/0xa0
[  129.935179] [<8c008238>] syscall_call+0xc/0x10
[  129.939722] [<8c0726a0>] sys_read+0x0/0xa0
[  129.943972] 
[  129.945453] INFO: lockdep is turned off.
[  129.949616] BUG: scheduling while atomic:
default.hotplug/0x10000003/1589
[  129.956556] INFO: lockdep is turned off.
[  129.960564] Stack: (0x8c6f5a5c to 0x8c6f6000)
[  129.965044] 5a40:
8c006e0e 
[  129.973500] 5a60: 8c6f5a6c 8c0124a0 8c43b740 8c012aae 8c6f5a74
8c20f30e 8c6f5a80 8c43b880 
[  129.982033] 5a80: 8c6f5a9c 00000028 8c012b08 8ce90c64 8c012b08
8c6f5ab0 00000028 8ceb9080 
[  129.990566] 5aa0: 8c012560 8c20edc0 8c0124a0 8c6f4000 8c20faf8
8c6f5ac8 8ceb9088 00000000 
[  129.999099] 5ac0: 00000000 00000001 8c019a5c 8c6f5ad0 ffffff0f
8c01b40a 8c6f5af4 8c212620 
[  130.007632] 5ae0: 00000001 8c43b9bc 8ceb9080 8c43b740 8c43ba1c
8c212b2c 8c43b7bc 8c016f0a 
[  130.016165] 5b00: 8c6f5b1c 8c006f2c 8c6f5b24 8c1279e0 8c263934
00000001 8c6f4000 8c6f5bec 
[  130.024773] 5b20: 8c018180 8c00e064 8c6f5b44 dfff0000 dfff0000
8cb07800 8c6f5bec 8c018180 
[  130.033231] 5b40: 00000000 00000001 00000001 8c129240 8c2d5ac8
8c2129fa 8c212a00 8c6f5b60 
[  130.041764] 5b60: 8c02cd08 8c6f5b6c 8c29b200 8c02cd58 8c6f5b80
8c2d47c4 00000000 8c02ca80 
[  130.050373] 5b80: 8c01ddb6 8c6f5b8c ffffff0f 8c01dafa 8c01da24
8c6f5b98 8c01db2e 8c6f5ba0 
[  130.058830] 5ba0: 8c01dc46 8c6f5bc0 dfff0000 8c3a3000 8c297060
00000000 8c392e2c 000000f0 
[  130.067364] 5bc0: 8c01e138 8c01e13c 8c6f5bcc 8c0080dc 8c6f5c4c
dfff0000 8c3a3000 8c297060 
[  130.075897] 5be0: 8c0080dc dfff0000 00000001 00000000 8c00e260
40008001 dfff00f6 dfff0000 
[  130.084430] 5c00: 8cf1c020 dfff1000 ff000000 00000000 0cf1c000
8cf1c000 8c297060 8c3a3000 
[  130.092963] 5c20: dfff0000 8c6f5c4c 8c6f5c4c 8c00e26c 8c00f01c
40008001 00000000 000003cb 
[  130.101496] 5c40: 00000000 ffffffff 00000060 8c0594ea 8c6f5c6c
004a5b25 8cb26004 8c3c1380 
[  130.110029] 5c60: fffffffb 8c39111c 00000294 00000001 8cb8380c
8cb07800 0000023c 8c034014 
[  130.118562] 5c80: 8c6f5c94 8c00de88 8c6f5ca4 8cb07834 004a5b25
8cb07800 8c6f5d4c 8cb8380c 
[  130.127095] 5ca0: 8c43b740 00000001 00000001 7ba4a000 0000000d
00000003 8cb4c56c 7ba5e000 
[  130.135702] 5cc0: 00000000 8c3fd9dc 7ba5ee60 00000080 8c06ce16
8c6f5cf0 8cb078e8 8c6f5fa0 
[  130.144161] 5ce0: 8c06ce1c 8c6f5cf0 8c3c8240 8c06cdc0 8c0ac678
8c212c42 8c6f5d14 8c212592 
[  130.152694] 5d00: 8c6f5d1c 8cb07868 8cb07800 00000001 8c0080dc
8c2129fa 8c212a00 8c6f5d20 
[  130.161300] 5d20: 8c00dd56 8c6f5d2c 8ceea294 8c0080dc 8c6f5dac
00000000 00000000 00000fff 
[  130.169761] 5d40: 8c0080dc 004a5b25 00000001 00000004 004a5000
004a4000 004a5b25 8c6f5e48 
[  130.178294] 5d60: 8c3b9ac0 00000000 00000000 8c3b9ac0 00000bca
8c6f5e48 00000fff 00000000 
[  130.186827] 5d80: 00000000 8c6f5dac 8c6f5dac 8c04b15e 8c0482bc
40008000 00000000 000003cb 
[  130.195360] 5da0: 000005ca ffffffff 00000060 8c0482bc 8c6f5dcc
8cb4dc20 00000000 8cb36ed8 
[  130.203893] 5dc0: 8c3b9ac0 ffffffff 00000000 8c6f5f00 8cb4dc7c
8cb36dcc 00000000 00000001 
[  130.212426] 5de0: ffffffff 00000000 00000000 00000bca 00000000
00000000 00000000 0000000f 
[  130.221032] 5e00: 00000000 00000000 ffffffff 00000000 8c04aa54
8c6f5e38 8cb4dc7c 00000000 
[  130.229492] 5e20: 00000001 8cb4dc20 8c6f5e48 8c6f5f48 8c6f5e48
8c04b120 8c6f5f00 8c6f5e58 
[  130.238026] 5e40: 8c3be160 00000001 00000000 00000fff 004a4f5c
00000000 00000fff 8c0c975a 
[  130.246632] 5e60: 8c6f5e84 8c6f5eb8 00000000 00000001 00000000
00000fff 8cc3f3a0 00000000 
[  130.255091] 5e80: 00000000 8c6f5f40 8cb36dcc 8c071758 8c6f5eb4
8c6f5f40 8c071400 8cb4dc20 
[  130.263625] 5ea0: 8c6f5ef8 8c6f5eb8 00000000 00000000 00000000
8c6f5f7c 00000000 8c212d3e 
[  130.272232] 5ec0: 00000000 00000001 ffffffff 8cb4dc20 00000000
00000000 00000000 00000000 
[  130.280691] 5ee0: 8c43b740 00000000 00000000 8c00deae 8c43b740
8c02fc00 8c6f5ef8 8c6f5ef8 
[  130.289224] 5f00: 00000000 00000000 8cb07800 8c212658 8c6f5f2c
00000504 8c46e920 00000fff 
[  130.297757] 5f20: 8c6f5f78 8c212b1a 8c212b2c 8c6f5f30 8c0238dc
8c6f5f3c 8c43b740 8ceb90a4 
[  130.306290] 5f40: 004a4f5c 00000fff 8c071f46 8c6f5f68 7ba5ee64
00489964 8c6f5f48 8c6f5f7c 
[  130.314823] 5f60: 004a4f5c 8cb4dc20 8c0726dc 8c6f5f7c 8cb4dc20
00000fff fffffff7 00000000 
[  130.323356] 5f80: 00000000 00000000 8c008238 7ba5eb14 ffffff0f
00000001 8c6f5ff8 8c0726a0 
[  130.331963] 5fa0: 00000003 0048d050 00000000 00000003 0000000a
004a4f5c 00000fff 00000118 
[  130.340423] 5fc0: 00000000 00000fff 004a4f5c 0000000a 00489964
7ba5ee64 7ba5eb14 7ba5eb14 
[  130.348956] 5fe0: 00448242 0044204a 00008001 00000000 000003cb
000005ca 0000004c 00000160 
[  130.357559] 
[  130.357578] Call trace: 
[  130.361622] [<8c006e0e>] dump_stack+0xe/0x20
[  130.366107] [<8c0124a0>] sub_preempt_count+0x0/0xc0
[  130.371195] [<8c012aae>] __schedule_bug+0x2e/0x60
[  130.375989] [<8c20f30e>] schedule+0x54e/0x660
[  130.380482] [<8c012b08>] __cond_resched+0x28/0x60
[  130.385365] [<8c012b08>] __cond_resched+0x28/0x60
[  130.390183] [<8c012560>] add_preempt_count+0x0/0xa0
[  130.395206] [<8c20edc0>] schedule+0x0/0x660
[  130.399516] [<8c0124a0>] sub_preempt_count+0x0/0xc0
[  130.404612] [<8c20faf8>] cond_resched+0x38/0x60
[  130.409228] [<8c019a5c>] put_files_struct+0xfc/0x140
[  130.414402] [<8c01b40a>] do_exit+0x14a/0xac0
[  130.418774] [<8c212620>] _spin_lock_irq+0x0/0x60
[  130.423509] [<8c212b2c>] _spin_unlock_irq+0x2c/0x60
[  130.428533] [<8c016f0a>] oops_exit+0xa/0x20
[  130.432845] [<8c006f2c>] die+0x10c/0x180
[  130.436945] [<8c1279e0>] bust_spinlocks+0x0/0x60
[  130.441651] [<8c018180>] printk+0x0/0x40
[  130.445684] [<8c00e064>] do_page_fault+0x264/0x3c0
[  130.450712] [<8c018180>] printk+0x0/0x40
[  130.454676] [<8c129240>] debug_smp_processor_id+0x0/0xe0
[  130.460149] [<8c2129fa>] _spin_unlock+0x1a/0x60
[  130.464816] [<8c212a00>] _spin_unlock+0x20/0x60
[  130.469510] [<8c02cd08>] __rcu_process_callbacks+0x288/0x2c0
[  130.475333] [<8c02cd58>] rcu_process_callbacks+0x18/0x40
[  130.480814] [<8c02ca80>] __rcu_process_callbacks+0x0/0x2c0
[  130.486496] [<8c01ddb6>] tasklet_action+0x76/0xe0
[  130.491318] [<8c01dafa>] __do_softirq+0x7a/0x140
[  130.496074] [<8c01da24>] _local_bh_enable+0x24/0x80
[  130.501126] [<8c01db2e>] __do_softirq+0xae/0x140
[  130.505869] [<8c01dc46>] do_softirq+0x86/0xa0
[  130.510371] [<8c01e138>] irq_exit+0x58/0x80
[  130.514666] [<8c01e13c>] irq_exit+0x5c/0x80
[  130.519018] [<8c0080dc>] ret_from_exception+0x0/0x8
[  130.524018] [<8c0080dc>] ret_from_exception+0x0/0x8
[  130.529047] [<8c00e260>] __clear_user_page+0x0/0x30
[  130.534172] [<8c00e26c>] __clear_user_page+0xc/0x30
[  130.539100] [<8c00f01c>] clear_user_page+0xdc/0x160
[  130.544143] [<8c0594ea>] handle_mm_fault+0x46a/0x840
[  130.549272] [<8c034014>] down_read+0x34/0x60
[  130.553741] [<8c00de88>] do_page_fault+0x88/0x3c0
[  130.558535] [<8c06ce16>] kfree+0x56/0x140
[  130.562640] [<8c06ce1c>] kfree+0x5c/0x140
[  130.566775] [<8c06cdc0>] kfree+0x0/0x140
[  130.570806] [<8c0ac678>] load_elf_binary+0x78/0x1920
[  130.575927] [<8c212c42>] _spin_lock_irqsave+0x42/0x60
[  130.581140] [<8c212592>] _spin_lock+0x32/0x60
[  130.585669] [<8c0080dc>] ret_from_exception+0x0/0x8
[  130.590661] [<8c2129fa>] _spin_unlock+0x1a/0x60
[  130.595331] [<8c212a00>] _spin_unlock+0x20/0x60
[  130.600003] [<8c00dd56>] __do_page_fault+0xd6/0x180
[  130.605035] [<8c0080dc>] ret_from_exception+0x0/0x8
[  130.610071] [<8c0080dc>] ret_from_exception+0x0/0x8
[  130.615127] [<8c04b15e>] file_read_actor+0x3e/0x140
[  130.620142] [<8c0482bc>] do_generic_mapping_read+0x25c/0x6e0
[  130.625976] [<8c0482bc>] do_generic_mapping_read+0x25c/0x6e0
[  130.631845] [<8c04aa54>] generic_file_aio_read+0xb4/0x220
[  130.637404] [<8c04b120>] file_read_actor+0x0/0x140
[  130.642328] [<8c0c975a>] nfs_file_read+0x9a/0x120
[  130.647181] [<8c071758>] do_sync_read+0x98/0x100
[  130.651945] [<8c071400>] wait_on_retry_sync_kiocb+0x0/0xc0
[  130.657597] [<8c212d3e>] _spin_unlock_irqrestore+0x1e/0xa0
[  130.663259] [<8c00deae>] do_page_fault+0xae/0x3c0
[  130.668111] [<8c02fc00>] autoremove_wake_function+0x0/0x40
[  130.673760] [<8c212658>] _spin_lock_irq+0x38/0x60
[  130.678609] [<8c212b1a>] _spin_unlock_irq+0x1a/0x60
[  130.683627] [<8c212b2c>] _spin_unlock_irq+0x2c/0x60
[  130.688658] [<8c0238dc>] do_sigaction+0xdc/0x1c0
[  130.693429] [<8c071f46>] vfs_read+0x86/0xe0
[  130.697744] [<8c0726dc>] sys_read+0x3c/0xa0
[  130.702074] [<8c008238>] syscall_call+0xc/0x10
[  130.706630] [<8c0726a0>] sys_read+0x0/0xa0
[  130.710877] 
[  130.712359] INFO: lockdep is turned off.

 CTRL-A Z for help |115200 8N1 | NOR | Minicom 2.2    | VT102 |
Offline                                                                                

#
# Automatically generated make config: don't edit
# Linux kernel version: 2.6.23
# Wed Oct 17 21:32:08 2007
#
CONFIG_SUPERH=y
CONFIG_RWSEM_GENERIC_SPINLOCK=y
CONFIG_GENERIC_BUG=y
CONFIG_GENERIC_FIND_NEXT_BIT=y
CONFIG_GENERIC_HWEIGHT=y
CONFIG_GENERIC_HARDIRQS=y
CONFIG_GENERIC_IRQ_PROBE=y
CONFIG_GENERIC_CALIBRATE_DELAY=y
CONFIG_GENERIC_TIME=y
CONFIG_GENERIC_CLOCKEVENTS=y
CONFIG_SYS_SUPPORTS_PCI=y
CONFIG_STACKTRACE_SUPPORT=y
CONFIG_LOCKDEP_SUPPORT=y
# CONFIG_ARCH_HAS_ILOG2_U32 is not set
# CONFIG_ARCH_HAS_ILOG2_U64 is not set
CONFIG_ARCH_NO_VIRT_TO_BUS=y
CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"

#
# General setup
#
CONFIG_EXPERIMENTAL=y
CONFIG_BROKEN_ON_SMP=y
CONFIG_LOCK_KERNEL=y
CONFIG_INIT_ENV_ARG_LIMIT=32
CONFIG_LOCALVERSION=""
CONFIG_LOCALVERSION_AUTO=y
CONFIG_SWAP=y
CONFIG_SYSVIPC=y
CONFIG_SYSVIPC_SYSCTL=y
# CONFIG_POSIX_MQUEUE is not set
CONFIG_BSD_PROCESS_ACCT=y
# CONFIG_BSD_PROCESS_ACCT_V3 is not set
# CONFIG_TASKSTATS is not set
# CONFIG_USER_NS is not set
# CONFIG_AUDIT is not set
# CONFIG_IKCONFIG is not set
CONFIG_LOG_BUF_SHIFT=14
CONFIG_SYSFS_DEPRECATED=y
# CONFIG_RELAY is not set
# CONFIG_BLK_DEV_INITRD is not set
# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
CONFIG_SYSCTL=y
CONFIG_EMBEDDED=y
CONFIG_UID16=y
# CONFIG_SYSCTL_SYSCALL is not set
CONFIG_KALLSYMS=y
CONFIG_KALLSYMS_ALL=y
# CONFIG_KALLSYMS_EXTRA_PASS is not set
CONFIG_HOTPLUG=y
CONFIG_PRINTK=y
CONFIG_BUG=y
CONFIG_ELF_CORE=y
CONFIG_BASE_FULL=y
CONFIG_FUTEX=y
CONFIG_ANON_INODES=y
CONFIG_EPOLL=y
CONFIG_SIGNALFD=y
CONFIG_EVENTFD=y
CONFIG_SHMEM=y
CONFIG_VM_EVENT_COUNTERS=y
CONFIG_SLAB=y
# CONFIG_SLUB is not set
# CONFIG_SLOB is not set
CONFIG_RT_MUTEXES=y
# CONFIG_TINY_SHMEM is not set
CONFIG_BASE_SMALL=0
CONFIG_MODULES=y
CONFIG_MODULE_UNLOAD=y
# CONFIG_MODULE_FORCE_UNLOAD is not set
# CONFIG_MODVERSIONS is not set
# CONFIG_MODULE_SRCVERSION_ALL is not set
CONFIG_KMOD=y
CONFIG_BLOCK=y
# CONFIG_LBD is not set
# CONFIG_BLK_DEV_IO_TRACE is not set
# CONFIG_LSF is not set
# CONFIG_BLK_DEV_BSG is not set

#
# IO Schedulers
#
CONFIG_IOSCHED_NOOP=y
CONFIG_IOSCHED_AS=y
CONFIG_IOSCHED_DEADLINE=y
CONFIG_IOSCHED_CFQ=y
CONFIG_DEFAULT_AS=y
# CONFIG_DEFAULT_DEADLINE is not set
# CONFIG_DEFAULT_CFQ is not set
# CONFIG_DEFAULT_NOOP is not set
CONFIG_DEFAULT_IOSCHED="anticipatory"

#
# System type
#
CONFIG_CPU_SH4=y
# CONFIG_CPU_SUBTYPE_SH7619 is not set
# CONFIG_CPU_SUBTYPE_SH7206 is not set
# CONFIG_CPU_SUBTYPE_SH7705 is not set
# CONFIG_CPU_SUBTYPE_SH7706 is not set
# CONFIG_CPU_SUBTYPE_SH7707 is not set
# CONFIG_CPU_SUBTYPE_SH7708 is not set
# CONFIG_CPU_SUBTYPE_SH7709 is not set
# CONFIG_CPU_SUBTYPE_SH7710 is not set
# CONFIG_CPU_SUBTYPE_SH7712 is not set
# CONFIG_CPU_SUBTYPE_SH7720 is not set
# CONFIG_CPU_SUBTYPE_SH7750 is not set
CONFIG_CPU_SUBTYPE_SH7091=y
# CONFIG_CPU_SUBTYPE_SH7750R is not set
# CONFIG_CPU_SUBTYPE_SH7750S is not set
# CONFIG_CPU_SUBTYPE_SH7751 is not set
# CONFIG_CPU_SUBTYPE_SH7751R is not set
# CONFIG_CPU_SUBTYPE_SH7760 is not set
# CONFIG_CPU_SUBTYPE_SH4_202 is not set
# CONFIG_CPU_SUBTYPE_ST40STB1 is not set
# CONFIG_CPU_SUBTYPE_ST40GX1 is not set
# CONFIG_CPU_SUBTYPE_SH7770 is not set
# CONFIG_CPU_SUBTYPE_SH7780 is not set
# CONFIG...
 
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