Public bug reported:
Hey, I had a hard freeze last night on my computer and thought I would
file it. Following is the syslog portion of the problem that is
relevant. The problem occurs at 19:47:44. I copied the line above and
below to ensure I got the whole thing:
Apr 25 19:39:01 amd64 CRON[6682]: (root) CMD ( [ -x /usr/lib/php5/maxlifetime
] && [ -d /var/lib/php5 ] && find /var/lib/php5/ -depth -mindepth 1 -maxdepth 1
-type f -cmin +$(/usr/lib/php5/maxlifetime) ! -execdir fuser -s {} 2>/dev/null
\; -delete)
Apr 25 19:47:44 amd64 kernel: [375840.529273] BUG: unable to handle kernel NULL
pointer dereference at 0000000000000008
Apr 25 19:47:44 amd64 kernel: [375840.529279] IP: [<ffffffffa0189291>]
_ZN20CMMHeap_SystemMemory8pushPoolEP7CMMPool+0x11/0x40 [fglrx]
Apr 25 19:47:44 amd64 kernel: [375840.529327] PGD 0
Apr 25 19:47:44 amd64 kernel: [375840.529331] Oops: 0002 [#1] SMP
Apr 25 19:47:44 amd64 kernel: [375840.529334] CPU 2
Apr 25 19:47:44 amd64 kernel: [375840.529336] Modules linked in:
snd_hda_codec_hdmi snd_usb_audio snd_usbmidi_lib snd_seq_dummy snd_seq_midi
snd_seq_midi_event isofs udf crc_itu_t arc4 bnep rfcomm bluetooth parport_pc
ppdev nfsd nfs lockd fscache binfmt_misc auth_rpcgss nfs_acl sunrpc dm_crypt
ext2 hwmon_vid lm83 lp parport usblp snd_hda_codec_realtek ip6t_LOG xt_hl
ip6t_rt nf_conntrack_ipv6 nf_defrag_ipv6 ipt_REJECT ipt_LOG xt_multiport
xt_limit xt_tcpudp xt_addrtype xt_state snd_ice1712 ip6table_filter
snd_ice17xx_ak4xxx ip6_tables snd_ak4xxx_adda snd_cs8427 snd_ac97_codec
ac97_bus nf_conntrack_netbios_ns nf_conntrack_broadcast snd_i2c nf_nat_ftp
nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 nf_conntrack_ftp nf_conntrack
iptable_filter ip_tables x_tables ath9k_htc snd_hda_intel snd_cmipci
snd_hda_codec gameport mac80211 psmouse snd_pcm snd_seq snd_opl3_lib serio_raw
snd_hwdep snd_mpu401_uart ath9k_common fglrx(P) ath9k_hw ath snd_timer
snd_rawmidi cfg80211 snd_seq_device mac_hid snd i2c_piix4 soundcore k10temp snd_
Apr 25 19:47:44 amd64 kernel: page_alloc usbhid hid r8169 pata_atiixp [last
unloaded: snd_seq_midi_event]
Apr 25 19:47:44 amd64 kernel: [375840.529395]
Apr 25 19:47:44 amd64 kernel: [375840.529397] Pid: 1935, comm: Xorg Tainted: P
O 3.2.0-40-generic #64-Ubuntu BIOSTAR Group Hi-Fi A85W/Hi-Fi A85W
Apr 25 19:47:44 amd64 kernel: [375840.529402] RIP: 0010:[<ffffffffa0189291>]
[<ffffffffa0189291>] _ZN20CMMHeap_SystemMemory8pushPoolEP7CMMPool+0x11/0x40
[fglrx]
Apr 25 19:47:44 amd64 kernel: [375840.529432] RSP: 0018:ffff8802006fb920
EFLAGS: 00010297
Apr 25 19:47:44 amd64 kernel: [375840.529434] RAX: ffff880200584008 RBX:
ffffc9000dc52150 RCX: 0000000000000000
Apr 25 19:47:44 amd64 kernel: [375840.529436] RDX: 0000000000000000 RSI:
ffffc9000dc52018 RDI: ffff880200584e30
Apr 25 19:47:44 amd64 kernel: [375840.529438] RBP: 0000000000000002 R08:
ffffffffa01b9eb0 R09: ffff880200584008
Apr 25 19:47:44 amd64 kernel: [375840.529440] R10: ffffc9000dc52090 R11:
ffff880200584008 R12: ffff880200584e30
Apr 25 19:47:44 amd64 kernel: [375840.529442] R13: 0000000000000040 R14:
0000000000000000 R15: 0000000000000000
Apr 25 19:47:44 amd64 kernel: [375840.529445] FS: 00007f99134ae880(0000)
GS:ffff88020ed00000(0000) knlGS:000000000074fb40
Apr 25 19:47:44 amd64 kernel: [375840.529447] CS: 0010 DS: 0000 ES: 0000 CR0:
0000000080050033
Apr 25 19:47:44 amd64 kernel: [375840.529448] CR2: 0000000000000008 CR3:
00000001fcae4000 CR4: 00000000000406e0
Apr 25 19:47:44 amd64 kernel: [375840.529451] DR0: 0000000000000000 DR1:
0000000000000000 DR2: 0000000000000000
Apr 25 19:47:44 amd64 kernel: [375840.529453] DR3: 0000000000000000 DR6:
00000000ffff0ff0 DR7: 0000000000000400
Apr 25 19:47:44 amd64 kernel: [375840.529455] Process Xorg (pid: 1935,
threadinfo ffff8802006fa000, task ffff8802006ac500)
Apr 25 19:47:44 amd64 kernel: [375840.529457] Stack:
Apr 25 19:47:44 amd64 kernel: [375840.529458] ffffffffa0188cb6
0000000000000000 ffff880200584e30 ffff880200584ec8
Apr 25 19:47:44 amd64 kernel: [375840.529463] 0000000000000200
0000000000000000 ffffffffa0121c55 0000000000080000
Apr 25 19:47:44 amd64 kernel: [375840.529467] ffff880200584e30
ffffffffa01b9eb0 ffffffffa0121fb8 ffff8800c2b26ec8
Apr 25 19:47:44 amd64 kernel: [375840.529471] Call Trace:
Apr 25 19:47:44 amd64 kernel: [375840.529503] [<ffffffffa0188cb6>] ?
_ZN7CMMHeap15createPoolSpaceI21CMMPoolAsicAccessibleEEbj+0xb6/0xc0 [fglrx]
Apr 25 19:47:44 amd64 kernel: [375840.529545] [<ffffffffa0121c55>] ?
_ZN20CMMHeap_SystemMemory10obtainPoolEv+0x85/0xc0 [fglrx]
Apr 25 19:47:44 amd64 kernel: [375840.529586] [<ffffffffa0121fb8>] ?
_ZN16CMMHeap_PAGEABLE10expandHeapEm+0x18/0xb0 [fglrx]
Apr 25 19:47:44 amd64 kernel: [375840.529617] [<ffffffffa0188aaa>] ?
_ZN7CMMHeap10expandHeapEmRmPv+0xa/0x10 [fglrx]
Apr 25 19:47:44 amd64 kernel: [375840.529653] [<ffffffffa01209af>] ?
_ZN7CMMHeap21allocateMorePoolSpaceEmPv+0x8f/0x1b0 [fglrx]
Apr 25 19:47:44 amd64 kernel: [375840.529688] [<ffffffffa011f37e>] ?
_ZN14CMMHeapManager13allocPageableEjR14CMM_ALLOCATION+0xbe/0x100 [fglrx]
Apr 25 19:47:44 amd64 kernel: [375840.529726] [<ffffffffa01298b7>] ?
_ZN9CMMObjectnwEmP8CMM_CORE+0x37/0x70 [fglrx]
Apr 25 19:47:44 amd64 kernel: [375840.529762] [<ffffffffa012d462>] ?
_ZN8MSF_CORE21get_surface_structureEv+0xc2/0xe0 [fglrx]
Apr 25 19:47:44 amd64 kernel: [375840.529797] [<ffffffffa011763f>] ?
_ZN3MSF11create_surfEP9CMMClientP9CMMDriverPvRA4_K14CMM_ALLOCATIONP16MSF_SURF_ATTRIBS+0x1f/0x1c0
[fglrx]
Apr 25 19:47:44 amd64 kernel: [375840.529832] [<ffffffffa0117d10>] ?
_ZN3MSF10alloc_surfEP9CMMClientP9CMMDriverP21MEMHEAP_ADDR_RESTRICTjP16MSF_SURF_ATTRIBSP15_CMM_RETURNCODE+0x530/0x580
[fglrx]
Apr 25 19:47:44 amd64 kernel: [375840.529867] [<ffffffffa011347c>] ?
CMMAllocSurface_WA+0x8bc/0xba0 [fglrx]
Apr 25 19:47:44 amd64 kernel: [375840.529905] [<ffffffffa0137589>] ?
_Z27cmmGetHeapTotalAndFreeBytesP9CMMDriver9_CMM_HEAPjRxS2_+0x69/0xe0 [fglrx]
Apr 25 19:47:44 amd64 kernel: [375840.529924] [<ffffffffa009690e>] ?
KCL_STR_Memcpy+0xe/0x10 [fglrx]
Apr 25 19:47:44 amd64 kernel: [375840.529947] [<ffffffffa00c1262>] ?
firegl_trace+0x72/0x1e0 [fglrx]
Apr 25 19:47:44 amd64 kernel: [375840.529953] [<ffffffff8116485d>] ?
__kmalloc+0x13d/0x190
Apr 25 19:47:44 amd64 kernel: [375840.529988] [<ffffffffa0124899>] ?
_Z8uCWDDEQCmjjPvjS_+0xb59/0x10c0 [fglrx]
Apr 25 19:47:44 amd64 kernel: [375840.529992] [<ffffffff810914ce>] ?
down+0x2e/0x50
Apr 25 19:47:44 amd64 kernel: [375840.530015] [<ffffffffa00c3b6f>] ?
firegl_cmmqs_CWDDE_32+0x36f/0x480 [fglrx]
Apr 25 19:47:44 amd64 kernel: [375840.530038] [<ffffffffa00c22de>] ?
firegl_cmmqs_CWDDE32+0x6e/0x100 [fglrx]
Apr 25 19:47:44 amd64 kernel: [375840.530042] [<ffffffff8129f521>] ?
security_capable+0x21/0x30
Apr 25 19:47:44 amd64 kernel: [375840.530066] [<ffffffffa00c2270>] ?
firegl_cmmqs_createdriver+0x170/0x170 [fglrx]
Apr 25 19:47:44 amd64 kernel: [375840.530086] [<ffffffffa009f12d>] ?
firegl_ioctl+0x1ed/0x250 [fglrx]
Apr 25 19:47:44 amd64 kernel: [375840.530104] [<ffffffffa008f9be>] ?
ip_firegl_unlocked_ioctl+0xe/0x20 [fglrx]
Apr 25 19:47:44 amd64 kernel: [375840.530107] [<ffffffff8118ba9a>] ?
do_vfs_ioctl+0x8a/0x340
Apr 25 19:47:44 amd64 kernel: [375840.530110] [<ffffffff81179aed>] ?
vfs_read+0x10d/0x180
Apr 25 19:47:44 amd64 kernel: [375840.530112] [<ffffffff8118bde1>] ?
sys_ioctl+0x91/0xa0
Apr 25 19:47:44 amd64 kernel: [375840.530116] [<ffffffff81666a82>] ?
system_call_fastpath+0x16/0x1b
Apr 25 19:47:44 amd64 kernel: [375840.530117] Code: 00 00 00 00 00 00 00 00 00
00 48 8d 47 68 c3 00 00 00 00 00 00 00 00 00 00 00 31 c9 48 8b 97 98 00 00 00
83 7e 18 02 48 0f 44 ce <48> 89 51 08 ff 87 a0 00 00 00 48 89 8f 98 00 00 00 c3
00 00 00
Apr 25 19:47:44 amd64 kernel: [375840.530143] RIP [<ffffffffa0189291>]
_ZN20CMMHeap_SystemMemory8pushPoolEP7CMMPool+0x11/0x40 [fglrx]
Apr 25 19:47:44 amd64 kernel: [375840.530170] RSP <ffff8802006fb920>
Apr 25 19:47:44 amd64 kernel: [375840.530171] CR2: 0000000000000008
Apr 25 19:47:44 amd64 kernel: [375840.530173] ---[ end trace e6f91922e2a309cd
]---
Apr 25 20:09:01 amd64 CRON[7475]: (root) CMD ( [ -x /usr/lib/php5/maxlifetime
] && [ -d /var/lib/php5 ] && find /var/lib/php5/ -depth -mindepth 1 -maxdepth 1
-type f -cmin +$(/usr/lib/php5/maxlifetime) ! -execdir fuser -s {} 2>/dev/null
\; -delete)
** Affects: linux (Ubuntu)
Importance: Undecided
Status: Incomplete
** Tags: precise
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https://bugs.launchpad.net/bugs/1173338
Title:
Freeze: amd64 kernel: [375840.529273] BUG: unable to handle kernel
NULL pointer dereference at 0000000000000008
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