[PlanetCCRMA] Oops on 3.14.25-200.rt22.1.fc20.ccrma.x86_64+rt

[Fernando Lopez-Lezcano]

On 11/27/2014 06:40 PM, S C Rigler wrote:
> Hello,
>
> I just recently upgraded from F19 to F20.  The 3.10 kernel-rt packages
> worked well on my system.  However, no such luck with the latest two
> 3.14 kernel-rt packages.  The machine boots, starts X, and logs into a
> desktop just fine.  However after some period of time it will lock up
> hard (at least X does; I haven't tried ssh'ing in yet).  I still have
> a 3.10 kernel-rt package so I've been running with that in the
> meantime.

Yes, I see the same here in some hardware running nouveau (I also run an 
old kernel)...

There was a thread about this in the rt mailing list a while back but 
the bug was (I think) never really fixed. We should re-post or follow up 
on that old thread.

-- Fernando


> The message is pasted below.
>
> Thanks,
> Steve
>
> kernel: ------------[ cut here ]------------
> kernel: WARNING: CPU: 4 PID: 1044 at lib/list_debug.c:59
> __list_del_entry+0xa1/0xd0()
> kernel: list_del corruption. prev->next should be ffff88013488ede0,
> but was ffff88013488ede8
> kernel: Modules linked in: snd_hrtimer snd_seq_midi snd_seq_midi_event
> snd_seq_dummy fuse ip6t_REJECT nf_conntrack_ipv6 nf_defrag_ipv6
> ip6table_filter nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack
> nf_conntrack ip6_tables coretemp kvm_intel snd_hda_codec_realtek
> snd_hda_codec_generic snd_usb_audio snd_usbmidi_lib snd_hda_intel kvm
> snd_rawmidi snd_hda_codec uvcvideo snd_hwdep snd_seq crc32c_intel
> videobuf2_vmalloc videobuf2_memops videobuf2_core snd_seq_device arc4
> videodev snd_pcm media sdhci_pci r8169 rtl8192se rtl_pci rtlwifi
> mac80211 microcode cfg80211 iTCO_wdt iTCO_vendor_support sdhci
> toshiba_acpi mei_me mii mmc_core mei snd_timer snd soundcore nfsd
> shpchp sparse_keymap rfkill i7core_edac i2c_i801 serio_raw edac_core
> auth_rpcgss toshiba_bluetooth lpc_ich mfd_core nfs_acl lockd
> acpi_cpufreq
> kernel: sunrpc
> kernel: binfmt_misc
> kernel: hid_logitech_dj
> kernel: nouveau
> kernel: mxm_wmi
> kernel: wmi
> kernel: i2c_algo_bit
> kernel: drm_kms_helper
> kernel: firewire_ohci
> kernel: ttm
> kernel: firewire_core
> kernel: crc_itu_t
> kernel: drm
> kernel: i2c_core
> kernel: video
> kernel:
> kernel: CPU: 4 PID: 1044 Comm: Xorg Not tainted
> 3.14.25-200.rt22.1.fc20.ccrma.x86_64+rt #1
> kernel: Hardware name: TOSHIBA Satellite A505/Portable PC, BIOS 1.40 08/31/2010
> kernel: 0000000000000000 0000000081117465 ffff8800b5925ac0 ffffffff81707ceb
> kernel: ffff8800b5925b08 ffff8800b5925af8 ffffffff8108bbed ffff88013488ede0
> kernel: ffff88013488e090 ffff88013488e090 ffff88013488e080 ffff8800ae963848
> kernel: Call Trace:
> kernel: [<ffffffff81707ceb>] dump_stack+0x4d/0x6f
> kernel: [<ffffffff8108bbed>] warn_slowpath_common+0x7d/0xc0
> kernel: [<ffffffff8108bc8c>] warn_slowpath_fmt+0x5c/0x80
> kernel: [<ffffffff81379431>] __list_del_entry+0xa1/0xd0
> kernel: [<ffffffff8137946d>] list_del+0xd/0x30
> kernel: [<ffffffffa01436f3>] nouveau_fence_signal+0x53/0x80 [nouveau]
> kernel: [<ffffffffa01437d8>] nouveau_fence_update+0x48/0xa0 [nouveau]
> kernel: [<ffffffffa0143ddb>] nouveau_fence_done+0x1b/0x30 [nouveau]
> kernel: [<ffffffffa0145bfe>] nouveau_bo_fence_signalled+0xe/0x10 [nouveau]
> kernel: [<ffffffffa009a907>] ttm_bo_wait+0x137/0x1d0 [ttm]
> kernel: [<ffffffffa009b68d>] ttm_bo_release+0x21d/0x2b0 [ttm]
> kernel: [<ffffffffa009b749>] ttm_bo_unref+0x29/0x30 [ttm]
> kernel: [<ffffffffa0149491>] nouveau_gem_object_del+0x61/0x80 [nouveau]
> kernel: [<ffffffffa00301e9>] drm_gem_object_free+0x29/0x30 [drm]
> kernel: [<ffffffffa00307da>]
> drm_gem_object_handle_unreference_unlocked+0xda/0x110 [drm]
> kernel: [<ffffffffa00308da>] drm_gem_handle_delete+0xca/0x120 [drm]
> kernel: [<ffffffffa0030fb8>] drm_gem_close_ioctl+0x28/0x30 [drm]
> kernel: [<ffffffffa002ed22>] drm_ioctl+0x4f2/0x620 [drm]
> kernel: [<ffffffff81202972>] ? __d_free+0x42/0x60
> kernel: [<ffffffff810bce34>] ? migrate_enable+0x94/0x1a0
> kernel: [<ffffffffa0140e5e>] nouveau_drm_ioctl+0x4e/0x90 [nouveau]
> kernel: [<ffffffff811fff50>] do_vfs_ioctl+0x2e0/0x4c0
> kernel: [<ffffffff812fa776>] ? file_has_perm+0xa6/0xb0
> kernel: [<ffffffff812001b1>] SyS_ioctl+0x81/0xa0
> kernel: [<ffffffff81129986>] ? __audit_syscall_exit+0x1f6/0x2a0
> kernel: [<ffffffff817162e9>] system_call_fastpath+0x16/0x1b
> kernel: ---[ end trace 0000000000000002 ]---
>
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