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Message-ID: <4B718D71.10308@mandriva.org> Date: Tue, 09 Feb 2010 18:29:37 +0200 From: Thomas Backlund <tmb@...driva.org> To: "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org> CC: dri-devel@...ts.sf.net, glisse@...edesktop.org, airlied@...ux.ie Subject: 2.6.33-rc7-git1: Radeon KMS and plymouthd hits kernel BUG (please cc me on replies) Hi, Is this known ? Kernel: 2.6.33-rc7-git1 Arch: x86_64 Distro: Mandriva Cooker RADEON_KMS is enabled. Plymouth is version 0.7.2 I hit the bug below: > < ... > > > [ 0.000000] Command line: BOOT_IMAGE=Cooker-tmb root=/dev/sda2 resume=/dev/sda1 splash=silent vga=791 > > < ... > > > [ 18.703916] [drm] Initialized drm 1.1.0 20060810 > [ 18.968389] [drm] radeon defaulting to kernel modesetting. > [ 18.968392] [drm] radeon kernel modesetting enabled. > [ 18.968468] radeon 0000:01:00.0: PCI INT A -> GSI 16 (level, low) -> IRQ 16 > [ 18.968475] radeon 0000:01:00.0: setting latency timer to 64 > [ 18.970523] [drm] radeon: Initializing kernel modesetting. > [ 18.971122] [drm] register mmio base: 0xCFEF0000 > [ 18.971124] [drm] register mmio size: 65536 > [ 18.971208] ATOM BIOS: MXM > [ 18.971223] [drm] Clocks initialized ! > [ 18.971245] mtrr: type mismatch for d0000000,10000000 old: write-back new: write-combining > [ 18.971248] [drm] Detected VRAM RAM=256M, BAR=256M > [ 18.971249] [drm] RAM width 128bits DDR > [ 18.971291] [TTM] Zone kernel: Available graphics memory: 2028530 kiB. > [ 18.971306] [drm] radeon: 256M of VRAM memory ready > [ 18.971308] [drm] radeon: 512M of GTT memory ready. > [ 18.971365] radeon 0000:01:00.0: irq 29 for MSI/MSI-X > [ 18.971372] [drm] radeon: using MSI. > [ 18.971407] [drm] radeon: irq initialized. > [ 18.971409] [drm] GART: num cpu pages 131072, num gpu pages 131072 > [ 18.972290] [drm] Loading RV630 Microcode > [ 18.972295] platform radeon_cp.0: firmware: requesting radeon/RV630_pfp.bin > [ 18.973590] platform radeon_cp.0: firmware: requesting radeon/RV630_me.bin > [ 18.974702] platform radeon_cp.0: firmware: requesting radeon/R600_rlc.bin > [ 19.044477] [drm] ring test succeeded in 1 usecs > [ 19.044562] [drm] radeon: ib pool ready. > [ 19.044633] [drm] ib test succeeded in 0 usecs > [ 19.044635] [drm] Enabling audio support > [ 19.044709] [drm] Default TV standard: NTSC > [ 19.044786] [drm] Radeon Display Connectors > [ 19.044788] [drm] Connector 0: > [ 19.044789] [drm] LVDS > [ 19.044791] [drm] DDC: 0xac0 0xac0 0xac4 0xac4 0xac8 0xac8 0xacc 0xacc > [ 19.044792] [drm] Encoders: > [ 19.044793] [drm] LCD1: INTERNAL_LVTM1 > [ 19.044794] [drm] Connector 1: > [ 19.044795] [drm] DIN > [ 19.044796] [drm] Encoders: > [ 19.044797] [drm] TV1: INTERNAL_KLDSCP_DAC2 > [ 19.044799] [drm] Connector 2: > [ 19.044799] [drm] VGA > [ 19.044801] [drm] DDC: 0x7e40 0x7e40 0x7e44 0x7e44 0x7e48 0x7e48 0x7e4c 0x7e4c > [ 19.044803] [drm] Encoders: > [ 19.044804] [drm] CRT1: INTERNAL_KLDSCP_DAC1 > [ 19.044805] [drm] Connector 3: > [ 19.044806] [drm] DVI-I > [ 19.044807] [drm] HPD1 > [ 19.044808] [drm] DDC: 0x7e50 0x7e50 0x7e54 0x7e54 0x7e58 0x7e58 0x7e5c 0x7e5c > [ 19.044810] [drm] Encoders: > [ 19.044811] [drm] DFP1: INTERNAL_KLDSCP_TMDS1 > [ 19.614327] [drm] fb mappable at 0xD0141000 > [ 19.614329] [drm] vram apper at 0xD0000000 > [ 19.614330] [drm] size 4096000 > [ 19.614332] [drm] fb depth is 24 > [ 19.614333] [drm] pitch is 5120 > [ 19.614337] fb: conflicting fb hw usage radeondrmfb vs VESA VGA - removing generic driver > [ 19.614353] Console: switching to colour dummy device 80x25 > [ 19.614598] Console: switching to colour frame buffer device 160x50 > [ 20.069974] fb0: radeondrmfb frame buffer device > [ 20.069976] registered panic notifier > [ 20.069984] [drm] Initialized radeon 2.0.0 20080528 for 0000:01:00.0 on minor 0 > > < ... > > > [ 24.214473] kernel tried to execute NX-protected page - exploit attempt? (uid: 0) > [ 24.215135] BUG: unable to handle kernel paging request at ffff88013f8bb3c0 > [ 24.215137] IP: [<ffff88013f8bb3c0>] 0xffff88013f8bb3c0 > [ 24.215143] PGD 14a7063 PUD 19067 PMD 800000013f8001e3 > [ 24.215146] Oops: 0011 [#1] PREEMPT SMP > [ 24.215148] last sysfs file: /sys/devices/pci0000:00/0000:00:1f.2/host0/target0:0:0/0:0:0:0/block/sda/size > [ 24.215150] CPU 1 > [ 24.215153] Pid: 35, comm: plymouthd Not tainted 2.6.33-tmb-desktop-0.rc7.1.2mdv #1 Columbia /TravelMate 5720 > [ 24.215155] RIP: 0010:[<ffff88013f8bb3c0>] [<ffff88013f8bb3c0>] 0xffff88013f8bb3c0 > [ 24.215158] RSP: 0018:ffff88013e7f9eb0 EFLAGS: 00010286 > [ 24.215160] RAX: ffff88013f8bb3c0 RBX: ffff88013f8bb000 RCX: 0000000000000003 > [ 24.215161] RDX: ffff88013f8bb3b0 RSI: 0000000000000001 RDI: ffff88013f8bb000 > [ 24.215163] RBP: ffff88013e7f9ec8 R08: 0000000000000000 R09: 0000000000000000 > [ 24.215164] R10: 0000000000000000 R11: 0000000000000246 R12: ffff88013f8bb008 > [ 24.215166] R13: ffff88013f422b40 R14: ffff88013f8b2e38 R15: ffff88013e70a400 > [ 24.215168] FS: 00007f7575149700(0000) GS:ffff880028300000(0000) knlGS:0000000000000000 > [ 24.215170] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 > [ 24.215171] CR2: ffff88013f8bb3c0 CR3: 000000013e7bc000 CR4: 00000000000006e0 > [ 24.215173] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 > [ 24.215174] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 > [ 24.215176] Process plymouthd (pid: 35, threadinfo ffff88013e7f8000, task ffff88013e7c12f0) > [ 24.215178] Stack: > [ 24.215178] ffffffff811aa56e ffff88013e7b6900 0000000000000008 ffff88013e7f9f08 > [ 24.215181] <0> ffffffff810d025a 00007f7574fc8000 ffff88013e7b6900 ffff88013e7cc840 > [ 24.215183] <0> 0000000000000000 ffff88013e7cc8c0 00000000006f3c40 ffff88013e7f9f18 > [ 24.215186] Call Trace: > [ 24.215192] [<ffffffff811aa56e>] ? fb_release+0x3e/0x70 > [ 24.215197] [<ffffffff810d025a>] __fput+0xda/0x1f0 > [ 24.215205] [<ffffffff810d038d>] fput+0x1d/0x30 > [ 24.215207] [<ffffffff810ccb28>] filp_close+0x58/0x90 > [ 24.215214] [<ffffffff810ccc1c>] sys_close+0xbc/0x110 > [ 24.215218] [<ffffffff81002e6b>] system_call_fastpath+0x16/0x1b > [ 24.215220] Code: 88 ff ff 90 b3 8b 3f 01 88 ff ff a0 b3 8b 3f 01 88 ff ff a0 b3 8b 3f 01 88 ff ff b0 b3 8b 3f 01 88 ff ff b0 b3 8b 3f 01 88 ff ff <c0> b3 8b 3f 01 88 ff ff c0 b3 8b 3f 01 88 ff ff d0 b3 8b 3f 01 > [ 24.215234] RIP [<ffff88013f8bb3c0>] 0xffff88013f8bb3c0 > [ 24.215237] RSP <ffff88013e7f9eb0> > [ 24.215238] CR2: ffff88013f8bb3c0 > [ 24.215239] ---[ end trace 5b06034eebbc9527 ]--- -- Thomas -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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