From: Rik v. R. <ri...@re...> - 2009-12-29 22:22:05
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Hi David, here is a call trace of the list corruption I am seeing with the latest Fedora kernel, 2.6.31.9-174.fc12.x86_64, on my home system with two radeon video cards: 02:00.0 VGA compatible controller: ATI Technologies Inc RV730 [FirePro V5700] 03:00.0 VGA compatible controller: ATI Technologies Inc RV370 5B60 [Radeon X300 (PCIE)] 03:00.1 Display controller: ATI Technologies Inc RV370 [Radeon X300SE] Usually these get followed quite quickly by a kernel crash, but I got a few today that allowed me to make this nice cut'n'paste for you. I tried out the 2.6.32.2 based rawhide kernel, but of course that one did not even boot here, due to the other radeon issue :) Is there anything I can do to help narrow down the issue, or has the code been rewritten enough in 2.6.32 and 2.6.33 that I should just upgrade to .32 once that one works? ------------[ cut here ]------------ WARNING: at lib/list_debug.c:30 __list_add+0x68/0x81() (Not tainted) Hardware name: Precision WorkStation T3500 list_add corruption. prev->next should be next (ffff88032dc32da0), but was ffff8 800ad5aa530. (prev=ffff880292066730). Modules linked in: fuse tun netconsole configfs autofs4 max6650 coretemp sunrpc bridge stp llc ipv6 cpufreq_ondemand acpi_cpufreq freq_table dm_multipath kvm_intel kvm uinput snd_hda_codec_analog snd_ens1371 gameport snd_ac97_codec ppdev snd_hda_intel ac97_bus parport_pc snd_usb_audio pl2303 snd_hda_codec snd_seq snd_pcm snd_usb_lib snd_rawmidi snd_timer snd_seq_device snd_hwdep usbserial snd parport iTCO_wdt tg3 iTCO_vendor_support i2c_i801 dcdbas snd_page_alloc serio_raw soundcore wmi radeon ttm drm_kms_helper drm i2c_algo_bit i2c_core [last unloaded: microcode] Pid: 1945, comm: Xorg Not tainted 2.6.31.9-174.fc12.x86_64 #1 Call Trace: [<ffffffff81051710>] warn_slowpath_common+0x84/0x9c [<ffffffff8105177f>] warn_slowpath_fmt+0x41/0x43 [<ffffffffa004df78>] ? ttm_buffer_object_init+0x338/0x361 [ttm] [<ffffffff81207e23>] __list_add+0x68/0x81 [<ffffffffa007ab3d>] radeon_object_create+0x1cb/0x1de [radeon] [<ffffffffa007a925>] ? radeon_ttm_object_object_destroy+0x0/0x4d [radeon] [<ffffffffa008586d>] radeon_gem_object_create+0x90/0xfe [radeon] [<ffffffffa0086e00>] ? radeon_cs_ioctl+0x14a/0x19a [radeon] [<ffffffffa00858db>] ? radeon_gem_create_ioctl+0x0/0xdf [radeon] [<ffffffffa0085935>] radeon_gem_create_ioctl+0x5a/0xdf [radeon] [<ffffffffa001521f>] drm_ioctl+0x237/0x2f4 [drm] [<ffffffff81108cc5>] vfs_ioctl+0x6f/0x87 [<ffffffff811091d4>] do_vfs_ioctl+0x47b/0x4c1 [<ffffffff81109270>] sys_ioctl+0x56/0x79 [<ffffffff8141dd20>] ? do_device_not_available+0x9/0xb [<ffffffff81011cf2>] system_call_fastpath+0x16/0x1b ---[ end trace 6286fa6c2ff39104 ]--- |