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SubjectRe: [ANNOUNCE] 3.14-rt1
On 04/11/2014 11:57 AM, Sebastian Andrzej Siewior wrote:
> Dear RT folks!
>
> I'm pleased to announce the v3.14-rt1 patch setty).
>
> Changes since v3.12.15-rt25
> - I dropped the sparc64 patches I had in the queue. They did not apply
> cleanly, the code in v3.14 changed in the MMU area. Here is where I
> remembered that it was not working perfectly either.

Saw this a moment ago (3.14.1 + rt1, Fedora 19 laptop - I think I have
seen something similar in 3.12.x-r):

Apr 26 11:16:11 localhost kernel: [ 96.323248] ------------[ cut here
]------------
Apr 26 11:16:11 localhost kernel: [ 96.323262] WARNING: CPU: 0 PID:
2051 at lib/list_debug.c:59 __list_del_entry+0xa1/0xd0()
Apr 26 11:16:11 localhost kernel: [ 96.323264] list_del corruption.
prev->next should be ffff8802101196a0, but was 0000000000000001
Apr 26 11:16:11 localhost kernel: [ 96.323266] Modules linked in: fuse
ipt_MASQUERADE xt_CHECKSUM tun ip6t_rpfilter ip6t_REJECT xt_conntrack
ebtable_nat ebtable_broute bridge stp llc ebtable_filter ebtables
ip6table_nat nf_conntrack_ipv6 nf_defrag_ipv6 nf_nat_ipv6
ip6table_mangle ip6table_security ip6table_raw rfcomm ip6table_filter
bnep ip6_tables iptable_nat nf_conntrack_ipv4 nf_defrag_ipv4 nf_nat_ipv4
nf_nat nf_conntrack iptable_mangle iptable_security iptable_raw iTCO_wdt
iTCO_vendor_support coretemp kvm_intel kvm crct10dif_pclmul crc32_pclmul
crc32c_intel ghash_clmulni_intel uvcvideo videobuf2_vmalloc microcode
videobuf2_memops snd_hda_codec_hdmi videobuf2_core videodev media
serio_raw btusb bluetooth intel_ips i2c_i801 6lowpan_iphc
snd_hda_codec_conexant snd_hda_codec_generic arc4 iwldvm mac80211
iwlwifi lpc_ich sdhci_pci mfd_core sdhci cfg80211 mmc_core snd_hda_intel
snd_hda_codec snd_hwdep snd_seq snd_seq_device snd_pcm e1000e snd_timer
ptp mei_me pps_core mei shpchp thinkpad_acpi snd ppdev soundcore rfkill
parport_pc parport acpi_cpufreq uinput firewire_ohci nouveau
firewire_core crc_itu_t i2c_algo_bit drm_kms_helper ttm drm mxm_wmi
i2c_core wmi video
Apr 26 11:16:11 localhost kernel: [ 96.323331] CPU: 0 PID: 2051 Comm:
cinnamon Not tainted 3.14.1-200.rt1.1.fc19.ccrma.x86_64+rt #1
Apr 26 11:16:11 localhost kernel: [ 96.323332] Hardware name: LENOVO
4313CTO/4313CTO, BIOS 6MET64WW (1.27 ) 07/15/2010
Apr 26 11:16:11 localhost kernel: [ 96.323334] 0000000000000000
000000008a5c11dc ffff8800ae715a88 ffffffff81707fca
Apr 26 11:16:11 localhost kernel: [ 96.323336] ffff8800ae715ad0
ffff8800ae715ac0 ffffffff8108d03d ffff8802101196a0
Apr 26 11:16:11 localhost kernel: [ 96.323337] ffff880210119b50
ffff880210119b50 ffff880210119b40 ffff88021a615648
Apr 26 11:16:11 localhost kernel: [ 96.323338] Call Trace:
Apr 26 11:16:11 localhost kernel: [ 96.323345] [<ffffffff81707fca>]
dump_stack+0x4d/0x82
Apr 26 11:16:11 localhost kernel: [ 96.323351] [<ffffffff8108d03d>]
warn_slowpath_common+0x7d/0xc0
Apr 26 11:16:11 localhost kernel: [ 96.323352] [<ffffffff8108d0dc>]
warn_slowpath_fmt+0x5c/0x80
Apr 26 11:16:11 localhost kernel: [ 96.323354] [<ffffffff8137c551>]
__list_del_entry+0xa1/0xd0
Apr 26 11:16:11 localhost kernel: [ 96.323355] [<ffffffff8137c58d>]
list_del+0xd/0x30
Apr 26 11:16:11 localhost kernel: [ 96.323393] [<ffffffffa0135593>]
nouveau_fence_signal+0x53/0x80 [nouveau]
Apr 26 11:16:11 localhost kernel: [ 96.323414] [<ffffffffa0135678>]
nouveau_fence_update+0x48/0xa0 [nouveau]
Apr 26 11:16:11 localhost kernel: [ 96.323435] [<ffffffffa0135f85>]
nouveau_fence_sync+0x45/0x80 [nouveau]
Apr 26 11:16:11 localhost kernel: [ 96.323456] [<ffffffffa013aea8>]
validate_list+0xd8/0x2e0 [nouveau]
Apr 26 11:16:11 localhost kernel: [ 96.323478] [<ffffffffa013c3d3>]
nouveau_gem_ioctl_pushbuf+0xaa3/0x13e0 [nouveau]
Apr 26 11:16:11 localhost kernel: [ 96.323500] [<ffffffffa002ad02>]
drm_ioctl+0x4f2/0x620 [drm]
Apr 26 11:16:11 localhost kernel: [ 96.323506] [<ffffffff810c1af4>] ?
migrate_enable+0x94/0x1c0
Apr 26 11:16:11 localhost kernel: [ 96.323527] [<ffffffffa0132cfe>]
nouveau_drm_ioctl+0x4e/0x90 [nouveau]
Apr 26 11:16:11 localhost kernel: [ 96.323530] [<ffffffff81203480>]
do_vfs_ioctl+0x2e0/0x4c0
Apr 26 11:16:11 localhost kernel: [ 96.323533] [<ffffffff812fd8d6>] ?
file_has_perm+0xa6/0xb0
Apr 26 11:16:11 localhost kernel: [ 96.323535] [<ffffffff812036e1>]
SyS_ioctl+0x81/0xa0
Apr 26 11:16:11 localhost kernel: [ 96.323538] [<ffffffff81716769>]
system_call_fastpath+0x16/0x1b
Apr 26 11:16:11 localhost kernel: [ 96.323569] ---[ end trace
0000000000000002 ]---

-- Fernando


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