Message-ID: <92a12cdb0707221449s4cef6c93x68d75386a6ec8a64@mail.gmail.com>
Date:	Sun, 22 Jul 2007 22:49:26 +0100
From:	"Adrian McMenamin" <adrianmcmenamin@...il.com>
To:	linux-kernel@...r.kernel.org
Subject: Lots of scheduling bugs (?) with -rc1

Lots of this on the Dreamcast (nb the first pvr2fb oops is a different issue)


eg
Starting network...
Starting dropbear sshd: [   16.689047] BUG: scheduling while atomic:
dropbear/0x10000001/722
[   16.694675] Stack: (0x8c3f7e58 to 0x8c3f8000)
[   16.699143] 7e40:
    8c15a80c 10000000
[   16.707618] 7e60: 8c3f6000 8c3ec9b0 8c00f782 8c3f7e88 8cce9000
8c1ff008 c0002000 0cce953e
[   16.716151] 7e80: 10000000 8c3f6000 8c15adf4 8c3f7e98 00436004
8c1e9170 8c15b6ba 8c1e9158
[   16.724684] 7ea0: 8c00c4d8 8c3f6000 8c03b7d0 8c3ef004 00000001
00436004 8ccf7ef0 8cd6b0d8
[   16.733217] 7ec0: 8c21bd20 8c3f6000 8c29d520 8c0385bc 8c26995c
8ccf7f44 8c03cf04 8c00b890
[   16.741750] 7ee0: 8c3f7fa0 8c3ec820 8c29d520 8c29d554 00436004
00030002 8ccf7ef0 00000003
[   16.750283] 7f00: 8c3ec850 8c3ec890 0000d04b 8c03d82e 7b860b6c
00000436 00100077 8c03cbb6
[   16.758816] 7f20: 00001000 8c29d520 8ccf7ef0 8ccf7ef0 8c03cbf8
8ccf7f30 8c269c14 8c03e298
[   16.767349] 7f40: 00000001 8c29d520 00436000 8c269c14 8c269c14
8c2699b0 8c269c1c 00000436
[   16.775883] 7f60: 8c03e3ba 8c03e3ca 8c29d59c 00437000 ffffff0f
8c29d59c 00437000 00000001
[   16.784416] 7f80: 8c0070e8 7b860b68 00001001 29637490 ffffff0f
40008000 00436004 00000001
[   16.792949] 7fa0: 00437000 2963bb74 00436000 00000001 00437000
7b860ed4 fffff000 2963bb74
[   16.801482] 7fc0: 295eba34 00000000 0000033c 00000000 29637490
00001001 7b860b68 7b860b68
[   16.810015] 7fe0: 2961b424 2961b3b2 00008001 00000000 000004a8
0738305f ffffffff 00000060
[   16.818588]
[   16.818606] Call trace:
[   16.822686] [<8c00f782>] __cond_resched+0x1a/0x40
[   16.827589] [<8c15adf4>] cond_resched+0x30/0x48
[   16.832256] [<8c15b6ba>] mutex_lock+0xa/0x50
[   16.836656] [<8c00c4d8>] clear_user_page+0x84/0x12c
[   16.841686] [<8c03b7d0>] handle_mm_fault+0x13e/0x556
[   16.846810] [<8c0385bc>] vma_prio_tree_remove+0x0/0x9c
[   16.852106] [<8c03cf04>] vma_adjust+0x26c/0x2cc
[   16.856776] [<8c00b890>] do_page_fault+0xa4/0x2c0
[   16.861631] [<8c03d82e>] split_vma+0xde/0x10c
[   16.866117] [<8c03cbb6>] __vma_link+0x2e/0x40
[   16.870609] [<8c03cbf8>] vma_link+0x30/0xd0
[   16.874920] [<8c03e298>] do_brk+0x174/0x200
[   16.879235] [<8c03e3ba>] sys_brk+0x96/0xdc
[   16.883452] [<8c03e3ca>] sys_brk+0xa6/0xdc
[   16.887678] [<8c0070e8>] ret_from_exception+0x0/0x14
[   16.892801]

and...


/ # modprobe snd-aica
[   96.802031] ALSA Driver for Yamaha AICA Super Intelligent Sound Processor
[   98.238477] BUG: scheduling while atomic: hotplug/0x10000002/1034
[   98.244120] Stack: (0x8ca65e20 to 0x8ca66000)
[   98.248588] 5e20: 8c15a80c 10000000 8ca64000 8c8a2250 8c00f782
8ca65e50 8c98b000 8c1ff004
[   98.257047] 5e40: c0001000 0c98b53e 10000000 8ca64000 8c15adf4
8ca65e60 0048d0fc 8c1e9164
[   98.265580] 5e60: 8c15b6ba 8c1e2000 8c00c606 8ca64000 8c03ac92
8c1f0c30 0048d0fc 8ccdb710
[   98.274113] 5e80: 8c215160 8ccda234 8c205c40 8ca64000 8ca160e0
00000000 00000000 8c03bb62
[   98.282646] 5ea0: 8c947004 00000001 0048d0fc 8ccdb710 00000234
00030002 0c1e255c 8c947004
[   98.291179] 5ec0: 8ca16120 0c1e255c 8ca160e0 8ca65ee8 8c8a21b0
00000016 7bb361a8 8c00b890
[   98.299712] 5ee0: 8ca65fa0 8c8a20c0 8ca160e0 8ca16114 0048d0fc
00030002 8ccdb710 8c8a2100
[   98.308292] 5f00: 00000016 7bb361a8 00000016 8c00e384 8ca65f1c
7bb361a8 8c00d83a 8ca65f20
[   98.316778] 5f20: 8c00dd56 8ca65f38 00000016 8ca65f50 8c260420
8c1bb0e0 8c8a20c0 8ca16280
[   98.325311] 5f40: 8cc90bc0 000006bd 8c15a8c2 00000000 8c8a224c
8c01448a 8c1c0444 8c8a21b0
[   98.333891] 5f60: 8c23fb20 8c1c0464 8c8a20c0 00000010 8c8a23fc
8ca65f74 8ca65f74 00000001
[   98.342377] 5f80: 8c0070e8 7bd5ca80 00000000 00000000 ffffff0f
40008000 0048d0fc 00000001
[   98.350910] 5fa0: 00000000 00000001 0048d0fc 00000000 004a7380
0048d26c 00000000 00000000
[   98.359489] 5fc0: 00489418 004a7380 00000000 00000000 00000000
00000000 7bd5ca80 7bd5ca80
[   98.367977] 5fe0: 0042f152 0042f128 00008001 00000000 0000004a
000008f6 ffffffff 000000c0
[   98.376505]
[   98.376523] Call trace:
[   98.380681] [<8c00f782>] __cond_resched+0x1a/0x40
[   98.385555] [<8c15adf4>] cond_resched+0x30/0x48
[   98.390222] [<8c15b6ba>] mutex_lock+0xa/0x50
[   98.394618] [<8c1e2000>] igmp_mc_proc_init+0x30/0x50
[   98.399774] [<8c00c606>] copy_user_page+0x86/0x134
[   98.404719] [<8c03ac92>] do_wp_page+0x33a/0x494
[   98.409362] [<8c03bb62>] handle_mm_fault+0x4d0/0x556
[   98.414529] [<8c00b890>] do_page_fault+0xa4/0x2c0
[   98.419334] [<8c00e384>] dequeue_task+0x20/0x32
[   98.423992] [<8c00d83a>] update_stats_wait_end+0x86/0xb8
[   98.429471] [<8c00dd56>] pick_next_task_fair+0x32/0x58
[   98.434780] [<8c15a8c2>] schedule+0xf6/0x3c0
[   98.439173] [<8c01448a>] do_exit+0x682/0x6b8
[   98.443585] [<8c0070e8>] ret_from_exception+0x0/0x14
[   98.448721]
[   98.797235] BUG: scheduling while atomic: test/0x10000001/1060
[   98.802577] Stack: (0x8c8a9e58 to 0x8c8aa000)
[   98.807061] 9e40:
    8c15a80c 10000000
[   98.815533] 9e60: 8c8a8000 8cc88270 8c00f782 8c8a9e88 8c9c6000
8c1ff000 c0000000 0c9c653e
[   98.824066] 9e80: 10000000 8c8a8000 8c15adf4 8c8a9e98 0048c2ac
8c1e9158 8c15b6ba 8c1e9158
[   98.832645] 9ea0: 8c00c4d8 8c8a8000 8c03b7d0 8c973004 00000001
0048c2ac 8ccf7aac 8c9b4230
[   98.841133] 9ec0: 8c2158c0 8c8a8000 8ca485e0 00000000 00489a20
004a6630 00000001 8c00b890
[   98.849666] 9ee0: 8c8a9fa0 8cc880e0 8ca485e0 8ca48614 0048c2ac
00030002 8ccf7aac 8c29b61c
[   98.858245] 9f00: 8c8a8000 00000001 00000001 8c04d2ca 00000002
00000f7c 00000000 8c29b61c
[   98.866732] 9f20: 8c9316cc 0048d1cc 8c04e056 0048d20c 8c04d1bc
8c8a9fa0 00000000 fffffffe
[   98.875265] 9f40: 8c29b5a0 8c1c4dec 8c04e290 8c29b65c 8c04e2ec
00000000 8c29b61c 0000000a
[   98.883844] 9f60: 0048d1fc 8c05412c 7be60d7c 7bcb1ab0 00000000
8c054172 8c01ccb4 00000001
[   98.892331] 9f80: 8c0070e8 7be60dd8 7be60ec4 004a4ed8 ffffff0f
40008000 0048c2ac 00000001
[   98.900864] 9fa0: 0040d4dc 7be60ec8 00000019 00000000 7be60f79
004698c5 0000008b 0000000c
[   98.909443] 9fc0: 0048c2ac 7be60ec4 00000003 00454a28 004a4ed8
7be60ec4 7be60dd8 7be60dd8
[   98.917931] 9fe0: 0040ddfa 0040ddfe 00000000 00000000 0000004a
0000054c ffffffff 00000060
[   98.926459]
[   98.926477] Call trace:
[   98.930635] [<8c00f782>] __cond_resched+0x1a/0x40
[   98.935508] [<8c15adf4>] cond_resched+0x30/0x48
[   98.940174] [<8c15b6ba>] mutex_lock+0xa/0x50
[   98.944573] [<8c00c4d8>] clear_user_page+0x84/0x12c
[   98.949602] [<8c03b7d0>] handle_mm_fault+0x13e/0x556
[   98.954735] [<8c00b890>] do_page_fault+0xa4/0x2c0
[   98.959585] [<8c04d2ca>] copy_strings+0x10e/0x190
[   98.964431] [<8c04e056>] search_binary_handler+0x6a/0x1dc
[   98.969993] [<8c04d1bc>] copy_strings+0x0/0x190
[   98.974670] [<8c04e290>] do_execve+0xc8/0x180
[   98.979189] [<8c04e2ec>] do_execve+0x124/0x180
[   98.983736] [<8c05412c>] vfs_ioctl+0x25e/0x276
[   98.988320] [<8c054172>] sys_ioctl+0x2e/0x5c
[   98.992716] [<8c01ccb4>] sys_setuid+0x28/0xc4
[   98.997207] [<8c0070e8>] ret_from_exception+0x0/0x14
[   99.002359]
[   99.110052] BUG: scheduling while atomic: hotplug/0x10000002/1070
[   99.115667] Stack: (0x8cbd9e20 to 0x8cbda000)
[   99.120167] 9e20: 8c15a80c 10000000 8cbd8000 8cac0690 8c00f782
8cbd9e50 8cb5d000 8c1ff00c
[   99.128622] 9e40: c0003000 0cb5d53e 10000000 8cbd8000 8c15adf4
8cbd9e60 004a740c 8c1e917c
[   99.137155] 9e60: 8c15b6ba 8ca6f000 8c00c606 8cbd8000 8c03ac92
8c1f0c30 004a740c 8c96e518
[   99.145688] 9e80: 8c218ba0 8cadf29c 8c216de0 8cbd8000 8ca48e00
00000000 00000000 8c03bb62
[   99.154221] 9ea0: 8ccac004 00000001 004a740c 8c96e518 0000029c
00030002 0ca6f55c 8ccac004
[   99.162754] 9ec0: 8ca48e40 0ca6f55c 8ca48e00 00000000 00000000
00000000 00000000 8c00b890
[   99.171287] 9ee0: 8cbd9fa0 8cac0500 8ca48e00 8ca48e34 004a740c
00030002 8c96e518 00000000
[   99.179867] 9f00: 00000000 00000000 00000000 00000000 00000000
00000000 00000000 00000000
[   99.188353] 9f20: 00000000 00000000 00000000 00000000 00000000
00000000 00000000 00000000
[   99.196886] 9f40: 00000000 00000000 00000000 00000000 00000000
00000000 00000000 00000000
[   99.205466] 9f60: 00000000 00000000 00000000 8c049a08 00489964
ffffff0f 00000000 00000001
[   99.213952] 9f80: 8c0070e8 7b8dca18 0048d430 00000000 ffffff0f
40008000 004a740c 00000001
[   99.222486] 9fa0: 00000000 00000000 f7ffffff 00000000 004a73f8
0048d20c 00000000 00000000
[   99.231065] 9fc0: ffffffff 004a73f8 004a73f8 00000000 00000000
0048d430 7b8dca18 7b8dca18
[   99.239552] 9fe0: 00429f98 0042f268 00008001 00000000 00000031
000005ef ffffffff 000000c0
[   99.248080]
[   99.248098] Call trace:
[   99.252258] [<8c00f782>] __cond_resched+0x1a/0x40
[   99.257132] [<8c15adf4>] cond_resched+0x30/0x48
[   99.261797] [<8c15b6ba>] mutex_lock+0xa/0x50
[   99.266196] [<8c00c606>] copy_user_page+0x86/0x134
[   99.271135] [<8c03ac92>] do_wp_page+0x33a/0x494
[   99.275816] [<8c03bb62>] handle_mm_fault+0x4d0/0x556
[   99.280942] [<8c00b890>] do_page_fault+0xa4/0x2c0
[   99.285819] [<8c049a08>] filp_close+0x30/0x5c
[   99.290271] [<8c0070e8>] ret_from_exception+0x0/0x14
[   99.295417]
[   99.793723] BUG: scheduling while atomic: udev/0x10000001/1078
[   99.799059] Stack: (0x8cbdde58 to 0x8cbde000)
[   99.803536] de40:
    8c15a80c 10000000
[   99.812022] de60: 8cbdc000 8cac0a30 8c00f782 8cbdde88 8cb8e000
8c1ff000 c0000000 0cb8e53e
[   99.820555] de80: 10000000 8cbdc000 8c15adf4 8cbdde98 004902ec
8c1e9158 8c15b6ba 8c1e9158
[   99.829135] dea0: 8c00c4d8 8cbdc000 8c03b7d0 8c972004 00000001
004902ec 8c8c67b8 8c8fb240
[   99.837622] dec0: 8c2191c0 8cbdc000 8ca48920 8cbdded8 00000000
8c0c0506 0041a000 8c00b890
[   99.846155] dee0: 8cbddfa0 8cac08a0 8ca48920 8ca48954 004902ec
00030002 8c8c67b8 0048f000
[   99.854733] df00: 00000002 8ccdb3c8 0000048f 8c8c67b8 8ccdb3c8
00000000 00100077 8c03e226
[   99.863221] df20: 00100077 8ca48960 00491000 00002000 00000002
8ca48920 0048f000 00100077
[   99.871754] df40: 00000000 00000000 0000048f 00000000 8c8c67d0
8c8c67b8 8c8c67d4 0000048f
[   99.880332] df60: 8c03e3ba 8c03e3ca 8ca4899c 00491000 00492000
8ca4899c 00491000 00000001
[   99.888820] df80: 8c0070e8 7b9e3af8 ffffffff 295e2490 ffffff0f
40008000 004902ec 00000001
[   99.897353] dfa0: 000013b9 004902e8 00000001 295e6eb0 00491000
00000003 295e6b74 0048ef30
[   99.905932] dfc0: 00000d19 295e6eb0 0048f000 000000d0 295e2490
ffffffff 7b9e3af8 7b9e3af8
[   99.914420] dfe0: 295c64a0 295c62be 00000001 00000000 0000051e
000001a0 ffffffff 00000060
[   99.922948]
[   99.922966] Call trace:
[   99.927124] [<8c00f782>] __cond_resched+0x1a/0x40
[   99.932000] [<8c15adf4>] cond_resched+0x30/0x48
[   99.936664] [<8c15b6ba>] mutex_lock+0xa/0x50
[   99.941064] [<8c00c4d8>] clear_user_page+0x84/0x12c
[   99.946093] [<8c03b7d0>] handle_mm_fault+0x13e/0x556
[   99.951222] [<8c0c0506>] div64_64+0x8a/0xb8
[   99.955522] [<8c00b890>] do_page_fault+0xa4/0x2c0
[   99.960392] [<8c03e226>] do_brk+0x102/0x200
[   99.964704] [<8c03e3ba>] sys_brk+0x96/0xdc
[   99.968903] [<8c03e3ca>] sys_brk+0xa6/0xdc
[   99.973134] [<8c0070e8>] ret_from_exception+0x0/0x14
[   99.978278]
[  100.350507] BUG: scheduling while atomic: default.hotplug/0x10000002/1144
[  100.356856] Stack: (0x8cae5e20 to 0x8cae6000)
[  100.361317] 5e20: 8c15a80c 10000000 8cae4000 8cae3db0 8c00f782
8cae5e50 8c938000 8c1ff00c
[  100.369798] 5e40: c0003000 0c93853e 10000000 8cae4000 8c15adf4
8cae5e60 004a71d4 8c1e917c
[  100.378331] 5e60: 8c15b6ba 8c9b4000 8c00c606 8cae4000 8c03ac92
8c1f0c30 004a71d4 8ccdbbfc
[  100.386911] 5e80: 8c214700 8ca2629c 8c215680 8cae4000 8ca48100
00000000 00000000 8c03bb62
[  100.395397] 5ea0: 8c9a1004 00000001 004a71d4 8ccdbbfc 0000029c
00030002 0c9b455c 8c9a1004
[  100.403931] 5ec0: 8ca48140 0c9b455c 8ca48100 8cae5ee8 8cae3d10
00000016 e580163f 8c00b890
[  100.412509] 5ee0: 8cae5fa0 8cae3c20 8ca48100 8ca48134 004a71d4
00030002 8ccdbbfc 8cae3c60
[  100.420997] 5f00: 00000016 e580163f 00000016 8c00e384 8cae5f1c
e580163f 8c00d83a 8cae5f20
[  100.429530] 5f20: 8c00dd56 8cae5f38 00000016 8cae5f50 8c995be0
8c1e96b0 8cae3c20 8ca48ac0
[  100.438109] 5f40: 8ca48ac0 e5803633 8c15a8c2 00000000 8cae3dac
8c01448a 8c1c0444 8cae3d10
[  100.446596] 5f60: 8c23fb20 8c1c0464 8cae3c20 8c049a08 00489964
ffffff0f 00000000 00000001
[  100.455129] 5f80: 8c0070e8 7bda3728 0048d430 00000000 ffffff0f
40008000 004a71d4 00000001
[  100.463708] 5fa0: 00000000 00000000 f7ffffff 00000000 004a71c0
004a858c 00000000 00000000
[  100.472195] 5fc0: ffffffff 004a71c0 004a71c0 00000000 00000000
0048d430 7bda3728 7bda3728
[  100.480728] 5fe0: 00429f98 0042f268 00008001 00000000 0000042a
00000000 ffffffff 000000c0
[  100.489303]
[  100.489321] Call trace:
[  100.493433] [<8c00f782>] __cond_resched+0x1a/0x40
[  100.498309] [<8c15adf4>] cond_resched+0x30/0x48
[  100.502971] [<8c15b6ba>] mutex_lock+0xa/0x50
[  100.507370] [<8c00c606>] copy_user_page+0x86/0x134
[  100.512310] [<8c03ac92>] do_wp_page+0x33a/0x494
[  100.516994] [<8c03bb62>] handle_mm_fault+0x4d0/0x556
[  100.522119] [<8c00b890>] do_page_fault+0xa4/0x2c0
[  100.526965] [<8c00e384>] dequeue_task+0x20/0x32
[  100.531624] [<8c00d83a>] update_stats_wait_end+0x86/0xb8
[  100.537102] [<8c00dd56>] pick_next_task_fair+0x32/0x58
[  100.542411] [<8c15a8c2>] schedule+0xf6/0x3c0
[  100.546805] [<8c01448a>] do_exit+0x682/0x6b8
[  100.551211] [<8c049a08>] filp_close+0x30/0x5c
[  100.555698] [<8c0070e8>] ret_from_exception+0x0/0x14
[  100.560844]
[  101.256500] BUG: scheduling while atomic: firmware.agent/0x10000002/1219
[  101.262788] Stack: (0x8ca33e20 to 0x8ca34000)
[  101.267235] 3e20: 8c15a80c 10000000 8ca32000 8c260210 8c00f782
8ca33e50 8ca2e000 8c1ff004
[  101.275717] 3e40: c0001000 0ca2e53e 10000000 8ca32000 8c15adf4
8ca33e60 0048d0fc 8c1e9164
[  101.284250] 3e60: 8c15b6ba 8cc81000 8c00c606 8ca32000 8c03ac92
8c1f0c30 0048d0fc 8c96eaac
[  101.292783] 3e80: 8c2165c0 8ccb4234 8c21b020 8ca32000 8cc90200
00000000 00000000 8c03bb62
[  101.301316] 3ea0: 8cc91004 00000001 0048d0fc 8c96eaac 00000234
00030002 0cc8155c 8cc91004
[  101.309849] 3ec0: 8cc90240 0cc8155c 8cc90200 8ca33ee8 8c260170
00000017 1563516d 8c00b890
[  101.318382] 3ee0: 8ca33fa0 8c260080 8cc90200 8cc90234 0048d0fc
00030002 8c96eaac 8c2600c0
[  101.326915] 3f00: 00000017 1563516d 00000017 8c00e384 8ca33f1c
1563516d 8c00d83a 8ca33f20
[  101.335448] 3f20: 8c00dd56 8ca33f38 00000017 8ca33f50 8cac0160
8c1bb0e0 8c260080 8c29d6c0
[  101.344027] 3f40: 8cc906e0 000009cf 8c15a8c2 00000000 8c26020c
8c01448a 8c1c0444 8c260170
[  101.352514] 3f60: 8c23fb20 8c1c0464 8c260080 00000010 8c2603bc
8ca33f74 8ca33f74 00000001
[  101.361048] 3f80: 8c0070e8 7bf439a4 00000000 00000000 ffffff0f
40008000 0048d0fc 00000001
[  101.369626] 3fa0: 00000000 00000001 0048d0fc 00000000 004a84c0
0048d214 00000000 00000000
[  101.378114] 3fc0: 00489418 004a84c0 00000000 00000000 00000000
00000000 7bf439a4 7bf439a4
[  101.386647] 3fe0: 0042f152 0042f128 00008001 00000000 00000031
000005ef ffffffff 000000c0
[  101.395221]
[  101.395239] Call trace:
[  101.399354] [<8c00f782>] __cond_resched+0x1a/0x40
[  101.404227] [<8c15adf4>] cond_resched+0x30/0x48
[  101.408891] [<8c15b6ba>] mutex_lock+0xa/0x50
[  101.413289] [<8c00c606>] copy_user_page+0x86/0x134
[  101.418228] [<8c03ac92>] do_wp_page+0x33a/0x494
[  101.422911] [<8c03bb62>] handle_mm_fault+0x4d0/0x556
[  101.428036] [<8c00b890>] do_page_fault+0xa4/0x2c0
[  101.432882] [<8c00e384>] dequeue_task+0x20/0x32
[  101.437543] [<8c00d83a>] update_stats_wait_end+0x86/0xb8
[  101.443022] [<8c00dd56>] pick_next_task_fair+0x32/0x58
[  101.448330] [<8c15a8c2>] schedule+0xf6/0x3c0
[  101.452722] [<8c01448a>] do_exit+0x682/0x6b8
[  101.457173] [<8c0070e8>] ret_from_exception+0x0/0x14
[  101.462272]
/ # modprobe pvr2fb
[  186.214551] Fault in unaligned fixup: 0000 [#1]
[  186.218469] Modules linked in: pvr2fb cfbcopyarea cfbimgblt
cfbfillrect snd_aica snd_pcm_oss snd_pcm snd_timer snd_page_alloc
snd_mixer_oss snd soundcore
[  186.232658]
[  186.234190] Pid : 1254, Comm:             modprobe
[  186.239152] PC is at request_dma+0x2a/0x84
[  186.243360] PC  : 8c0f9bae SP  : 8ca33eac SR  : 400080f1 TEA :
c0104344    Not tainted
[  186.251534] R0  : 00000000 R1  : 00000001 R2  : 8c1cd480 R3  : 8c1cd480
[  186.258360] R4  : 00000004 R5  : c012b10c R6  : 000000fb R7  : 8c233e60
[  186.265186] R8  : ffffffea R9  : 00000000 R10 : 00000000 R11 : c012b10c
[  186.272012] R12 : c012c224 R13 : 8c2a7398 R14 : c0125000
[  186.277490] MACH: 00000000 MACL: 00000005 GBR : 00000000 PR  : 8c0f9b9e
[  186.284307]
[  186.284321] Call trace:
[  186.288443] [<c012e0b8>] pvr2fb_dc_init+0x9c/0x108 [pvr2fb]
[  186.294203] [<c012e180>] pvr2fb_init+0x5c/0xa8 [pvr2fb]
[  186.299581] [<8c02b53a>] sys_init_module+0xf7a/0x1050
[  186.304795] [<8c15b700>] mutex_unlock+0x0/0x40
[  186.309377] [<8c15b700>] mutex_unlock+0x0/0x40
[  186.314038] [<8c007208>] syscall_call+0xc/0x10
[  186.318547] [<8c02a5c0>] sys_init_module+0x0/0x1050
[  186.323609]
[  186.325095] Process: modprobe (pid: 1254, stack limit = 8ca32001)
[  186.331382] Stack: (0x8ca33eac to 0x8ca34000)
[  186.335866] 3ea0:                            c012e0b8 ffffffed
00000000 c012bd2c c012bd44
[  186.344399] 3ec0: c012e180 8c02b53a c0126a4c 8c15b700 c012c13c
c012c080 8c15b700 00000000
[  186.352932] 3ee0: 00000000 8cc70224 8cc70264 004160b0 c01269a4
8c8a47a0 c0127b80 00000011
[  186.361466] 3f00: 00000012 00000000 00000000 00000000 0000000b
00000000 00000007 00000000
[  186.369999] 3f20: 00000000 00000000 00000000 00000000 00000000
00000000 00000000 00000000
[  186.378532] 3f40: 0000006e 0000006e 00000000 00000000 00000000
00000000 00000000 00000013
[  186.387065] 3f60: 00000174 00000028 c0125030 c0125030 c0125030
c0125030 000002f8 8c15f51c
[  186.395598] 3f80: 8c007208 7bc78adc 00418260 295e2490 ffffff0f
00000001 8ca33ff8 8c02a5c0
[  186.404131] 3fa0: 0000302a 00400ef8 7bc78adc 00000080 29560000
0000302a 004160b0 004160b0
[  186.412664] 3fc0: 00000000 00000000 00000000 004160a0 295e2490
00418260 7bc78adc 7bc78adc
[  186.421197] 3fe0: 2959862e 00402b48 00008001 00000000 00000210
006a3499 00000054 00000160
Segmentation fault
/ # [  187.026319] BUG: scheduling while atomic: basename/0x10000001/1339
[  187.032038] Stack: (0x8cc95e58 to 0x8cc96000)
[  187.036498] 5e40:
    8c15a80c 10000000
[  187.045025] 5e60: 8cc94000 8c3e7910 8c00f782 8cc95e88 8cc99000
8c1ff00c c0003000 0cc9953e
[  187.053511] 5e80: 10000000 8cc94000 8c15adf4 8cc95e98 004a388c
8c1e917c 8c15b6ba 8c1e9158
[  187.062044] 5ea0: 8c00c4d8 8cc94000 8c03b7d0 8ca7c004 00000001
004a388c 8c8c68b4 8c91228c
[  187.070625] 5ec0: 8c21b320 8cc94000 8c29da00 00000000 00489a20
004a6630 00000003 8c00b890
[  187.079110] 5ee0: 8cc95fa0 8c3e7780 8c29da00 8c29da34 004a388c
00030002 8c8c68b4 8c29b51c
[  187.087643] 5f00: 8cc94000 00000001 00000001 8c04d2ca 00000001
00000f32 00000000 8c29b51c
[  187.096224] 5f20: 8c93118c 0048d25c 8c04e056 0048d2b4 8c04d1bc
8cc95fa0 00000000 fffffffe
[  187.104710] 5f40: 8c29b4a0 8c1c4dec 8c04e290 8c29b55c 8c04e2ec
8c053ec6 00000000 8ccafb40
[  187.113243] 5f60: 7bf20d2c 8c05412c 7bf20d2c 7b84d600 00000000
8c054172 8c01ccb4 00000001
[  187.121823] 5f80: 8c0070e8 7bf20cf4 7bf20f49 00489964 ffffff0f
40008000 004a388c 00000001
[  187.130309] 5fa0: 0000000e 00000064 ffffffff 00000090 004a388c
7bf20f49 0000000f 00489758
[  187.138842] 5fc0: 00489758 00489758 0000000f 7bf20f4a 00489964
7bf20f49 7bf20cf4 7bf20cf4
[  187.147424] 5fe0: 004545a6 0045ce90 00000000 00000000 0000004d
0000000f ffffffff 00000060
[  187.155903]
[  187.155922] Call trace:
[  187.160137] [<8c00f782>] __cond_resched+0x1a/0x40
[  187.164998] [<8c15adf4>] cond_resched+0x30/0x48
[  187.169622] [<8c15b6ba>] mutex_lock+0xa/0x50
[  187.174031] [<8c00c4d8>] clear_user_page+0x84/0x12c
[  187.179048] [<8c03b7d0>] handle_mm_fault+0x13e/0x556
[  187.184191] [<8c00b890>] do_page_fault+0xa4/0x2c0
[  187.189040] [<8c04d2ca>] copy_strings+0x10e/0x190
[  187.193882] [<8c04e056>] search_binary_handler+0x6a/0x1dc
[  187.199440] [<8c04d1bc>] copy_strings+0x0/0x190
[  187.204120] [<8c04e290>] do_execve+0xc8/0x180
[  187.208612] [<8c04e2ec>] do_execve+0x124/0x180
[  187.213215] [<8c053ec6>] do_ioctl+0x3a/0x42
[  187.217498] [<8c05412c>] vfs_ioctl+0x25e/0x276
[  187.222078] [<8c054172>] sys_ioctl+0x2e/0x5c
[  187.226474] [<8c01ccb4>] sys_setuid+0x28/0xc4
[  187.230967] [<8c0070e8>] ret_from_exception+0x0/0x14
[  187.236142]
[  187.394229] BUG: scheduling while atomic: default.hotplug/0x10000002/1358
[  187.400583] Stack: (0x8c267e20 to 0x8c268000)
[  187.405042] 7e20: 8c15a80c 10000000 8c266000 8c8a2d30 8c00f782
8c267e50 8c977000 8c1ff004
[  187.413521] 7e40: c0001000 0c97753e 10000000 8c266000 8c15adf4
8c267e60 00489428 8c1e9164
[  187.422054] 7e60: 8c15b6ba 8c9b9000 8c00c606 8c266000 8c03ac92
8c1f0c30 00489428 8c269df4
[  187.430633] 7e80: 8c214ee0 8c913224 8c215720 8c266000 8c29da00
00000000 00000000 8c03bb62
[  187.439120] 7ea0: 8ca7c004 00000001 00489428 8c269df4 00000224
00030002 0c9b955c 8ca7c004
[  187.447653] 7ec0: 8c29da40 0c9b955c 8c29da00 8c267ee8 8c8a2c90
0000002b 0ace3f6f 8c00b890
[  187.456234] 7ee0: 8c267fa0 8c8a2ba0 8c29da00 8c29da34 00489428
00030002 8c269df4 8c8a2be0
[  187.464719] 7f00: 0000002b 0ace3f6f 0000002b 8c00e384 8c267f1c
0ace3f6f 8c00d83a 8c267f20
[  187.473252] 7f20: 8c00dd56 8c267f38 0000002b 8c267f50 8c8a20c0
8c1bb0e0 8c8a2ba0 8c29d1e0
[  187.481832] 7f40: 8cc90bc0 00000bdf 8c15a8c2 00000000 8c8a2d2c
8c01448a 8c1c0444 8c8a2c90
[  187.490319] 7f60: 8c23fb20 8c1c0464 8c8a2ba0 8c049a08 00489964
ffffff0f 00000000 00000001
[  187.498852] 7f80: 8c0070e8 7bf6fac4 00000000 0048d194 ffffff0f
40008000 00489428 00000001
[  187.507441] 7fa0: 0048d284 0048d2ac 00489428 0048d604 00000028
00000020 00000000 00000000
[  187.515918] 7fc0: 00000028 00000000 00489424 00000003 0048d194
00000000 7bf6fac4 7bf6fac4
[  187.524451] 7fe0: 0042b0ec 0042c3d8 00008000 00000000 00000031
000005ef ffffffff 000000c0
[  187.533026]
[  187.533043] Call trace:
[  187.537173] [<8c00f782>] __cond_resched+0x1a/0x40
[  187.542050] [<8c15adf4>] cond_resched+0x30/0x48
[  187.546698] [<8c15b6ba>] mutex_lock+0xa/0x50
[  187.551095] [<8c00c606>] copy_user_page+0x86/0x134
[  187.556034] [<8c03ac92>] do_wp_page+0x33a/0x494
[  187.560725] [<8c03bb62>] handle_mm_fault+0x4d0/0x556
[  187.565854] [<8c00b890>] do_page_fault+0xa4/0x2c0
[  187.570695] [<8c00e384>] dequeue_task+0x20/0x32
[  187.575363] [<8c00d83a>] update_stats_wait_end+0x86/0xb8
[  187.580827] [<8c00dd56>] pick_next_task_fair+0x32/0x58
[  187.586143] [<8c15a8c2>] schedule+0xf6/0x3c0
[  187.590529] [<8c01448a>] do_exit+0x682/0x6b8
[  187.594939] [<8c049a08>] filp_close+0x30/0x5c
[  187.599425] [<8c0070e8>] ret_from_exception+0x0/0x14
[  187.604591]
-
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