Public bug reported:
System is a Dell Studio XPS 435mt with ATI FireGL 7750, fully updated,
with proprietary drivers (v8.960), and two monitors with xinerama
enabled. Before the failure, I had been looking at WebGL in Firefox,
but I have no idea if that is related or not. This is the second freeze
in two days. The console was completely frozen both times -- no
response to the keyboard nor mouse -- but I am able to remotely login
and reboot. I found the following in /var/log/syslog:
Jun 18 17:37:46 ski kernel: [25948.470850] BUG: unable to handle kernel NULL
pointer dereference at 0000000000000008
Jun 18 17:37:46 ski kernel: [25948.470855] IP: [<ffffffffa021c291>]
_ZN20CMMHeap_SystemMemory8pushPoolEP7CMMPool+0x11/0x40 [fglrx]
Jun 18 17:37:46 ski kernel: [25948.470897] PGD 0
Jun 18 17:37:46 ski kernel: [25948.470898] Oops: 0002 [#1] SMP
Jun 18 17:37:46 ski kernel: [25948.470901] CPU 1
Jun 18 17:37:46 ski kernel: [25948.470902] Modules linked in: xt_multiport
ebtable_nat ebtables ipt_MASQUERADE iptable_nat xt_CHECKSUM iptable_mangle
bridge stp kvm_intel kvm parport_pc rfcomm bnep binfmt_misc ppdev bluetooth
dm_crypt snd_hda_codec_hdmi snd_hda_codec_realtek ip6t_LOG xt_hl ip6t_rt
nf_conntrack_ipv6 nf_defrag_ipv6 snd_hda_intel snd_hda_codec ipt_REJECT
snd_hwdep ipt_LOG xt_limit snd_pcm xt_tcpudp snd_seq_midi xt_addrtype
snd_rawmidi snd_seq_midi_event xt_state snd_seq snd_timer snd_seq_device
ip6table_filter psmouse serio_raw ip6_tables snd nf_conntrack_netbios_ns
nf_conntrack_broadcast fglrx(P) nf_nat_ftp nf_nat nf_conntrack_ipv4
nf_defrag_ipv4 nf_conntrack_ftp nf_conntrack iptable_filter soundcore
i7core_edac ip_tables snd_page_alloc edac_core lp x_tables mac_hid dcdbas
parport vesafb usbhid hid firewire_ohci firewire_core crc_itu_t e1000e
Jun 18 17:37:46 ski kernel: [25948.470939]
Jun 18 17:37:46 ski kernel: [25948.470941] Pid: 1518, comm: Xorg Tainted: P
O 3.2.0-25-generic #40-Ubuntu Dell Inc. Studio XPS 435MT/0R849J
Jun 18 17:37:46 ski kernel: [25948.470944] RIP: 0010:[<ffffffffa021c291>]
[<ffffffffa021c291>] _ZN20CMMHeap_SystemMemory8pushPoolEP7CMMPool+0x11/0x40
[fglrx]
Jun 18 17:37:46 ski kernel: [25948.470978] RSP: 0018:ffff8801af891920 EFLAGS:
00010297
Jun 18 17:37:46 ski kernel: [25948.470979] RAX: ffff88019d944008 RBX:
ffffc9001264d150 RCX: 0000000000000000
Jun 18 17:37:46 ski kernel: [25948.470981] RDX: 0000000000000000 RSI:
ffffc9001264d018 RDI: ffff88019d944e30
Jun 18 17:37:46 ski kernel: [25948.470983] RBP: 0000000000000002 R08:
ffffffffa024ceb0 R09: ffff88019d944008
Jun 18 17:37:46 ski kernel: [25948.470984] R10: ffffc9001264d090 R11:
ffff88019d944008 R12: ffff88019d944e30
Jun 18 17:37:46 ski kernel: [25948.470986] R13: 0000000000000040 R14:
0000000000000000 R15: 0000000000000000
Jun 18 17:37:46 ski kernel: [25948.470988] FS: 00007f8e79c20880(0000)
GS:ffff8801bfc40000(0000) knlGS:0000000000000000
Jun 18 17:37:46 ski kernel: [25948.470989] CS: 0010 DS: 0000 ES: 0000 CR0:
0000000080050033
Jun 18 17:37:46 ski kernel: [25948.470991] CR2: 0000000000000008 CR3:
000000019b429000 CR4: 00000000000006e0
Jun 18 17:37:46 ski kernel: [25948.470993] DR0: 0000000000000000 DR1:
0000000000000000 DR2: 0000000000000000
Jun 18 17:37:46 ski kernel: [25948.470994] DR3: 0000000000000000 DR6:
00000000ffff0ff0 DR7: 0000000000000400
Jun 18 17:37:46 ski kernel: [25948.470996] Process Xorg (pid: 1518, threadinfo
ffff8801af890000, task ffff88018f41c4d0)
Jun 18 17:37:46 ski kernel: [25948.470997] Stack:
Jun 18 17:37:46 ski kernel: [25948.470998] ffffffffa021bcb6 0000000000000000
ffff88019d944e30 ffff88019d944ec8
Jun 18 17:37:46 ski kernel: [25948.471002] 0000000000000200 0000000000000000
ffffffffa01b4c55 0000000000080000
Jun 18 17:37:46 ski kernel: [25948.471005] ffff88019d944e30 ffffffffa024ceb0
ffffffffa01b4fb8 ffff88017b96e2c0
Jun 18 17:37:46 ski kernel: [25948.471008] Call Trace:
Jun 18 17:37:46 ski kernel: [25948.471042] [<ffffffffa021bcb6>] ?
_ZN7CMMHeap15createPoolSpaceI21CMMPoolAsicAccessibleEEbj+0xb6/0xc0 [fglrx]
Jun 18 17:37:46 ski kernel: [25948.471084] [<ffffffffa01b4c55>] ?
_ZN20CMMHeap_SystemMemory10obtainPoolEv+0x85/0xc0 [fglrx]
Jun 18 17:37:46 ski kernel: [25948.471125] [<ffffffffa01b4fb8>] ?
_ZN16CMMHeap_PAGEABLE10expandHeapEm+0x18/0xb0 [fglrx]
Jun 18 17:37:46 ski kernel: [25948.471160] [<ffffffffa021baaa>] ?
_ZN7CMMHeap10expandHeapEmRmPv+0xa/0x10 [fglrx]
Jun 18 17:37:46 ski kernel: [25948.471200] [<ffffffffa01b39af>] ?
_ZN7CMMHeap21allocateMorePoolSpaceEmPv+0x8f/0x1b0 [fglrx]
Jun 18 17:37:46 ski kernel: [25948.471241] [<ffffffffa01b237e>] ?
_ZN14CMMHeapManager13allocPageableEjR14CMM_ALLOCATION+0xbe/0x100 [fglrx]
Jun 18 17:37:46 ski kernel: [25948.471282] [<ffffffffa01bc8b7>] ?
_ZN9CMMObjectnwEmP8CMM_CORE+0x37/0x70 [fglrx]
Jun 18 17:37:46 ski kernel: [25948.471324] [<ffffffffa01c0462>] ?
_ZN8MSF_CORE21get_surface_structureEv+0xc2/0xe0 [fglrx]
Jun 18 17:37:46 ski kernel: [25948.471363] [<ffffffffa01aa63f>] ?
_ZN3MSF11create_surfEP9CMMClientP9CMMDriverPvRA4_K14CMM_ALLOCATIONP16MSF_SURF_ATTRIBS+0x1f/0x1c0
[fglrx]
Jun 18 17:37:46 ski kernel: [25948.471403] [<ffffffffa01aad10>] ?
_ZN3MSF10alloc_surfEP9CMMClientP9CMMDriverP21MEMHEAP_ADDR_RESTRICTjP16MSF_SURF_ATTRIBSP15_CMM_RETURNCODE+0x530/0x580
[fglrx]
Jun 18 17:37:46 ski kernel: [25948.471443] [<ffffffffa01a647c>] ?
CMMAllocSurface_WA+0x8bc/0xba0 [fglrx]
Jun 18 17:37:46 ski kernel: [25948.471486] [<ffffffffa01ca589>] ?
_Z27cmmGetHeapTotalAndFreeBytesP9CMMDriver9_CMM_HEAPjRxS2_+0x69/0xe0 [fglrx]
Jun 18 17:37:46 ski kernel: [25948.471505] [<ffffffffa012990e>] ?
KCL_STR_Memcpy+0xe/0x10 [fglrx]
Jun 18 17:37:46 ski kernel: [25948.471530] [<ffffffffa0154262>] ?
firegl_trace+0x72/0x1e0 [fglrx]
Jun 18 17:37:46 ski kernel: [25948.471535] [<ffffffff8116304d>] ?
__kmalloc+0x13d/0x190
Jun 18 17:37:46 ski kernel: [25948.471575] [<ffffffffa01b7899>] ?
_Z8uCWDDEQCmjjPvjS_+0xb59/0x10c0 [fglrx]
Jun 18 17:37:46 ski kernel: [25948.471579] [<ffffffff8109056e>] ?
down+0x2e/0x50
Jun 18 17:37:46 ski kernel: [25948.471605] [<ffffffffa0156b6f>] ?
firegl_cmmqs_CWDDE_32+0x36f/0x480 [fglrx]
Jun 18 17:37:46 ski kernel: [25948.471630] [<ffffffffa01552de>] ?
firegl_cmmqs_CWDDE32+0x6e/0x100 [fglrx]
Jun 18 17:37:46 ski kernel: [25948.471634] [<ffffffff8129d061>] ?
security_capable+0x21/0x30
Jun 18 17:37:46 ski kernel: [25948.471659] [<ffffffffa0155270>] ?
firegl_cmmqs_createdriver+0x170/0x170 [fglrx]
Jun 18 17:37:46 ski kernel: [25948.471680] [<ffffffffa013212d>] ?
firegl_ioctl+0x1ed/0x250 [fglrx]
Jun 18 17:37:46 ski kernel: [25948.471695] [<ffffffffa01229be>] ?
ip_firegl_unlocked_ioctl+0xe/0x20 [fglrx]
Jun 18 17:37:46 ski kernel: [25948.471698] [<ffffffff8118a01a>] ?
do_vfs_ioctl+0x8a/0x340
Jun 18 17:37:46 ski kernel: [25948.471700] [<ffffffff811780fd>] ?
vfs_read+0x10d/0x180
Jun 18 17:37:46 ski kernel: [25948.471702] [<ffffffff8118a361>] ?
sys_ioctl+0x91/0xa0
Jun 18 17:37:46 ski kernel: [25948.471706] [<ffffffff81665c42>] ?
system_call_fastpath+0x16/0x1b
Jun 18 17:37:46 ski kernel: [25948.471707] 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
Jun 18 17:37:46 ski kernel: [25948.471730] RIP [<ffffffffa021c291>]
_ZN20CMMHeap_SystemMemory8pushPoolEP7CMMPool+0x11/0x40 [fglrx]
Jun 18 17:37:46 ski kernel: [25948.471764] RSP <ffff8801af891920>
Jun 18 17:37:46 ski kernel: [25948.471765] CR2: 0000000000000008
Jun 18 17:37:46 ski kernel: [25948.471767] ---[ end trace 24efd89d91e641ed ]---
Jun 19 11:01:09 ski kernel: [61916.590895] BUG: unable to handle kernel NULL
pointer dereference at 0000000000000008
Jun 19 11:01:09 ski kernel: [61916.590900] IP: [<ffffffffa022d291>]
_ZN20CMMHeap_SystemMemory8pushPoolEP7CMMPool+0x11/0x40 [fglrx]
Jun 19 11:01:09 ski kernel: [61916.590942] PGD 0
Jun 19 11:01:09 ski kernel: [61916.590944] Oops: 0002 [#1] SMP
Jun 19 11:01:09 ski kernel: [61916.590947] CPU 2
Jun 19 11:01:09 ski kernel: [61916.590948] Modules linked in: xt_multiport
ebtable_nat ebtables ipt_MASQUERADE iptable_nat xt_CHECKSUM iptable_man
gle bridge stp kvm_intel kvm parport_pc ppdev rfcomm bnep bluetooth binfmt_misc
dm_crypt snd_hda_codec_hdmi snd_hda_codec_realtek ip6t_LOG snd_hda
_intel snd_hda_codec snd_hwdep snd_pcm snd_seq_midi snd_rawmidi
snd_seq_midi_event xt_hl ip6t_rt snd_seq snd_timer snd_seq_device
nf_conntrack_ipv
6 nf_defrag_ipv6 ipt_REJECT ipt_LOG snd soundcore xt_limit xt_tcpudp
snd_page_alloc i7core_edac xt_addrtype xt_state fglrx(P) ip6table_filter ip6_
tables edac_core nf_conntrack_netbios_ns nf_conntrack_broadcast psmouse
serio_raw nf_nat_ftp nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 nf_conntrack_
ftp nf_conntrack iptable_filter mac_hid dcdbas ip_tables x_tables lp parport
vesafb usbhid hid firewire_ohci firewire_core crc_itu_t e1000e
Jun 19 11:01:09 ski kernel: [61916.590985]
Jun 19 11:01:09 ski kernel: [61916.590987] Pid: 1360, comm: Xorg Tainted: P
O 3.2.0-25-generic #40-Ubuntu Dell Inc. Studio XPS 435MT/0R8
49J
Jun 19 11:01:09 ski kernel: [61916.590990] RIP: 0010:[<ffffffffa022d291>]
[<ffffffffa022d291>] _ZN20CMMHeap_SystemMemory8pushPoolEP7CMMPool+0x11/
0x40 [fglrx]
Jun 19 11:01:09 ski kernel: [61916.591024] RSP: 0018:ffff880199aff9c0 EFLAGS:
00010297
Jun 19 11:01:09 ski kernel: [61916.591025] RAX: ffff880199966008 RBX:
ffffc90012ba0150 RCX: 0000000000000000
Jun 19 11:01:09 ski kernel: [61916.591027] RDX: 0000000000000000 RSI:
ffffc90012ba0018 RDI: ffff880199966e30
Jun 19 11:01:09 ski kernel: [61916.591029] RBP: 0000000000000002 R08:
ffffffffa025deb0 R09: ffff880199966008
Jun 19 11:01:09 ski kernel: [61916.591030] R10: ffffc90012ba0090 R11:
ffff880199966008 R12: ffff880199966e30
Jun 19 11:01:09 ski kernel: [61916.591032] R13: 0000000000000040 R14:
0000000000000000 R15: 0000000000000000
Jun 19 11:01:09 ski kernel: [61916.591034] FS: 00007f71a02bb880(0000)
GS:ffff8801bfc80000(0000) knlGS:0000000000000000
Jun 19 11:01:09 ski kernel: [61916.591035] CS: 0010 DS: 0000 ES: 0000 CR0:
0000000080050033
Jun 19 11:01:09 ski kernel: [61916.591037] CR2: 0000000000000008 CR3:
0000000199be5000 CR4: 00000000000006e0
Jun 19 11:01:09 ski kernel: [61916.591038] DR0: 0000000000000000 DR1:
0000000000000000 DR2: 0000000000000000
Jun 19 11:01:09 ski kernel: [61916.591040] DR3: 0000000000000000 DR6:
00000000ffff0ff0 DR7: 0000000000000400
Jun 19 11:01:09 ski kernel: [61916.591042] Process Xorg (pid: 1360, threadinfo
ffff880199afe000, task ffff880199de2de0)
Jun 19 11:01:09 ski kernel: [61916.591043] Stack:
Jun 19 11:01:09 ski kernel: [61916.591044] ffffffffa022ccb6 0000000000000000
ffff880199966e30 ffff880199966ec8
Jun 19 11:01:09 ski kernel: [61916.591048] 0000000000000200 0000000000000000
ffffffffa01c5c55 0000000000080000
Jun 19 11:01:09 ski kernel: [61916.591051] ffff880199966e30 ffffffffa025deb0
ffffffffa01c5fb8 ffff880199affa58
Jun 19 11:01:09 ski kernel: [61916.591054] Call Trace:
Jun 19 11:01:09 ski kernel: [61916.591088] [<ffffffffa022ccb6>] ?
_ZN7CMMHeap15createPoolSpaceI21CMMPoolAsicAccessibleEEbj+0xb6/0xc0 [fglrx]
Jun 19 11:01:09 ski kernel: [61916.591129] [<ffffffffa01c5c55>] ?
_ZN20CMMHeap_SystemMemory10obtainPoolEv+0x85/0xc0 [fglrx]
Jun 19 11:01:09 ski kernel: [61916.591170] [<ffffffffa01c5fb8>] ?
_ZN16CMMHeap_PAGEABLE10expandHeapEm+0x18/0xb0 [fglrx]
Jun 19 11:01:09 ski kernel: [61916.591204] [<ffffffffa022caaa>] ?
_ZN7CMMHeap10expandHeapEmRmPv+0xa/0x10 [fglrx]
Jun 19 11:01:09 ski kernel: [61916.591245] [<ffffffffa01c49af>] ?
_ZN7CMMHeap21allocateMorePoolSpaceEmPv+0x8f/0x1b0 [fglrx]
Jun 19 11:01:09 ski kernel: [61916.591285] [<ffffffffa01c337e>] ?
_ZN14CMMHeapManager13allocPageableEjR14CMM_ALLOCATION+0xbe/0x100 [fglrx]
Jun 19 11:01:09 ski kernel: [61916.591328] [<ffffffffa01ef3f1>] ?
AddrComputeSurfaceInfo+0x31/0x50 [fglrx]
Jun 19 11:01:09 ski kernel: [61916.591369] [<ffffffffa01cd8b7>] ?
_ZN9CMMObjectnwEmP8CMM_CORE+0x37/0x70 [fglrx]
Jun 19 11:01:09 ski kernel: [61916.591410] [<ffffffffa01d1462>] ?
_ZN8MSF_CORE21get_surface_structureEv+0xc2/0xe0 [fglrx]
Jun 19 11:01:09 ski kernel: [61916.591450] [<ffffffffa01bb63f>] ?
_ZN3MSF11create_surfEP9CMMClientP9CMMDriverPvRA4_K14CMM_ALLOCATIONP16MSF_SURF_A
TTRIBS+0x1f/0x1c0 [fglrx]
Jun 19 11:01:09 ski kernel: [61916.591490] [<ffffffffa01bcd43>] ?
_ZN3MSF21handle_shared_surfaceEP9CMMClientP9CMMDriverP10CMMSurfaceP16MSF_SURF_A
TTRIBSP15_CMM_RETURNCODE+0x113/0x280 [fglrx]
Jun 19 11:01:09 ski kernel: [61916.591530] [<ffffffffa01b7216>] ?
CMMAllocSurface_WA+0x656/0xba0 [fglrx]
Jun 19 11:01:09 ski kernel: [61916.591534] [<ffffffff815d0969>] ?
unix_stream_recvmsg+0x3d9/0x630
Jun 19 11:01:09 ski kernel: [61916.591560] [<ffffffffa0165262>] ?
firegl_trace+0x72/0x1e0 [fglrx]
Jun 19 11:01:09 ski kernel: [61916.591563] [<ffffffff8116304d>] ?
__kmalloc+0x13d/0x190
Jun 19 11:01:09 ski kernel: [61916.591603] [<ffffffffa01c8899>] ?
_Z8uCWDDEQCmjjPvjS_+0xb59/0x10c0 [fglrx]
Jun 19 11:01:09 ski kernel: [61916.591607] [<ffffffff8109056e>] ?
down+0x2e/0x50
Jun 19 11:01:09 ski kernel: [61916.591633] [<ffffffffa0167b6f>] ?
firegl_cmmqs_CWDDE_32+0x36f/0x480 [fglrx]
Jun 19 11:01:09 ski kernel: [61916.591658] [<ffffffffa01662de>] ?
firegl_cmmqs_CWDDE32+0x6e/0x100 [fglrx]
Jun 19 11:01:09 ski kernel: [61916.591662] [<ffffffff8129d061>] ?
security_capable+0x21/0x30
Jun 19 11:01:09 ski kernel: [61916.591687] [<ffffffffa0166270>] ?
firegl_cmmqs_createdriver+0x170/0x170 [fglrx]
Jun 19 11:01:09 ski kernel: [61916.591707] [<ffffffffa014312d>] ?
firegl_ioctl+0x1ed/0x250 [fglrx]
Jun 19 11:01:09 ski kernel: [61916.591722] [<ffffffffa01339be>] ?
ip_firegl_unlocked_ioctl+0xe/0x20 [fglrx]
Jun 19 11:01:09 ski kernel: [61916.591725] [<ffffffff8118a01a>] ?
do_vfs_ioctl+0x8a/0x340
Jun 19 11:01:09 ski kernel: [61916.591728] [<ffffffff811780fd>] ?
vfs_read+0x10d/0x180
Jun 19 11:01:09 ski kernel: [61916.591730] [<ffffffff8118a361>] ?
sys_ioctl+0x91/0xa0
Jun 19 11:01:09 ski kernel: [61916.591733] [<ffffffff81665c42>] ?
system_call_fastpath+0x16/0x1b
Jun 19 11:01:09 ski kernel: [61916.591735] 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 0
0 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
Jun 19 11:01:09 ski kernel: [61916.591758] RIP [<ffffffffa022d291>]
_ZN20CMMHeap_SystemMemory8pushPoolEP7CMMPool+0x11/0x40 [fglrx]
Jun 19 11:01:09 ski kernel: [61916.591792] RSP <ffff880199aff9c0>
Jun 19 11:01:09 ski kernel: [61916.591793] CR2: 0000000000000008
Jun 19 11:01:09 ski kernel: [61916.591795] ---[ end trace a19746a5f7bfb182 ]---
** Affects: xserver-xorg-video-ati (Ubuntu)
Importance: Undecided
Status: New
--
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which is subscribed to xserver-xorg-video-ati in Ubuntu.
https://bugs.launchpad.net/bugs/1015267
Title:
X server freezes: NULL pointer deferenced
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