[Bug 77941] New: Bug with intel_pm fills my logs
bugzilla-daemon at bugzilla.kernel.org
bugzilla-daemon at bugzilla.kernel.org
Sun Jun 15 05:22:06 PDT 2014
https://bugzilla.kernel.org/show_bug.cgi?id=77941
Bug ID: 77941
Summary: Bug with intel_pm fills my logs
Product: Drivers
Version: 2.5
Kernel Version: 3.14.6-1-ARCH
Hardware: x86-64
OS: Linux
Tree: Mainline
Status: NEW
Severity: normal
Priority: P1
Component: Video(DRI - Intel)
Assignee: intel-gfx-bugs at lists.freedesktop.org
Reporter: contact at maymayhem.fr
CC: intel-gfx-bugs at lists.freedesktop.org
Regression: No
This bug writes a trace in my logs every second and fills them dangerously..
Here is what is written every second:
juin 15 14:06:37 djipey-laptop kernel: WARNING: CPU: 2 PID: 492 at
drivers/gpu/drm/i915/intel_pm.c:3019 gen6_set_rps+0x391/0x3e0 [i915]()
juin 15 14:06:37 djipey-laptop kernel: Modules linked in: fuse bluetooth
6lowpan_iphc msr bbswitch(O) nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack
nf_conntrack iptable_filter iptable_mangle ip_tables x_tables joydev uvcvideo
videobuf2_vmalloc videobuf2_memops videobuf2_core videodev mousedev media
intel_rapl x86_pkg_temp_thermal arc4 intel_powerclamp iTCO_wdt
iTCO_vendor_support kvm snd_hda_codec_hdmi mxm_wmi iwldvm crct10dif_pclmul
snd_hda_codec_via led_class snd_hda_codec_generic mac80211 crc32_pclmul i915
crc32c_intel ghash_clmulni_intel iwlwifi aesni_intel aes_x86_64 lrw gf128mul
glue_helper ablk_helper cryptd snd_hda_intel microcode snd_hda_codec snd_hwdep
evdev cfg80211 mac_hid snd_pcm psmouse serio_raw i2c_i801 r8169 rtsx_pci_ms mii
memstick lpc_ich rfkill drm_kms_helper snd_timer snd soundcore battery drm
tpm_tis
juin 15 14:06:37 djipey-laptop kernel: video tpm wmi mei_me thermal ac
intel_gtt i2c_algo_bit mei i2c_core shpchp button processor vboxnetflt(O)
vboxnetadp(O) vboxdrv(O) coretemp hwmon ext4 crc16 mbcache jbd2 hid_logitech_dj
usbhid hid sd_mod crc_t10dif crct10dif_common usb_storage rtsx_pci_sdmmc
mmc_core atkbd libps2 ahci libahci libata scsi_mod ehci_pci xhci_hcd ehci_hcd
rtsx_pci usbcore usb_common i8042 serio
juin 15 14:06:37 djipey-laptop kernel: CPU: 2 PID: 492 Comm: X Tainted: G
W O 3.14.6-1-ARCH #1
juin 15 14:06:37 djipey-laptop kernel: Hardware name: CLEVO CO.
W2xxHSQ /W2xxHSQ , BIOS
4.6.4 12/09/2011
juin 15 14:06:37 djipey-laptop kernel: 0000000000000000 00000000b8a62e31
ffff8801292d1b88 ffffffff81509d4e
juin 15 14:06:37 djipey-laptop kernel: 0000000000000000 ffff8801292d1bc0
ffffffff8106aa1d ffff8800c5e4c000
juin 15 14:06:37 djipey-laptop kernel: 0000000000000007 ffff8800c528e800
0000000000000000 ffff8800c528e800
juin 15 14:06:37 djipey-laptop kernel: Call Trace:
juin 15 14:06:37 djipey-laptop kernel: [<ffffffff81509d4e>]
dump_stack+0x4d/0x6f
juin 15 14:06:37 djipey-laptop kernel: [<ffffffff8106aa1d>]
warn_slowpath_common+0x7d/0xa0
juin 15 14:06:37 djipey-laptop kernel: [<ffffffff8106ab4a>]
warn_slowpath_null+0x1a/0x20
juin 15 14:06:37 djipey-laptop kernel: [<ffffffffa0a1cec1>]
gen6_set_rps+0x391/0x3e0 [i915]
juin 15 14:06:37 djipey-laptop kernel: [<ffffffffa0a1d28c>]
gen6_rps_boost+0x4c/0x70 [i915]
juin 15 14:06:37 djipey-laptop kernel: [<ffffffffa09cf783>]
__wait_seqno+0x503/0x550 [i915]
juin 15 14:06:37 djipey-laptop kernel: [<ffffffffa09d0399>] ?
__i915_add_request+0x1f9/0x2b0 [i915]
juin 15 14:06:37 djipey-laptop kernel: [<ffffffffa09da2ad>] ?
i915_gem_do_execbuffer.isra.19+0x3ed/0x12a0 [i915]
juin 15 14:06:37 djipey-laptop kernel: [<ffffffff813fbcec>] ?
sock_recvmsg+0x8c/0xd0
juin 15 14:06:37 djipey-laptop kernel: [<ffffffff811ce4a0>] ?
poll_select_copy_remaining+0x150/0x150
juin 15 14:06:37 djipey-laptop kernel: [<ffffffff810b3ec0>] ?
__wake_up_sync+0x20/0x20
juin 15 14:06:37 djipey-laptop kernel: [<ffffffff812a8fa8>] ?
__sg_page_iter_next+0x18/0x20
juin 15 14:06:37 djipey-laptop kernel: [<ffffffffa09d6a48>] ?
i915_gem_pwrite_ioctl+0x168/0xad0 [i915]
juin 15 14:06:37 djipey-laptop kernel: [<ffffffffa09d755a>]
i915_gem_set_domain_ioctl+0x1aa/0x260 [i915]
juin 15 14:06:37 djipey-laptop kernel: [<ffffffffa058ecf2>]
drm_ioctl+0x4f2/0x600 [drm]
juin 15 14:06:37 djipey-laptop kernel: [<ffffffffa09d73b0>] ?
i915_gem_pwrite_ioctl+0xad0/0xad0 [i915]
juin 15 14:06:37 djipey-laptop kernel: [<ffffffff81402c0f>] ?
sock_getsockopt+0x14f/0x890
juin 15 14:06:37 djipey-laptop kernel: [<ffffffff811cd860>]
do_vfs_ioctl+0x2d0/0x4b0
juin 15 14:06:37 djipey-laptop kernel: [<ffffffff811d7d0e>] ? __fget+0x6e/0xb0
juin 15 14:06:37 djipey-laptop kernel: [<ffffffff811cdac1>]
SyS_ioctl+0x81/0xa0
juin 15 14:06:37 djipey-laptop kernel: [<ffffffff81517b29>]
system_call_fastpath+0x16/0x1b
juin 15 14:06:37 djipey-laptop kernel: ---[ end trace df7483128c852178 ]---
And you can find a bit more infos ("journalctl --no-pager -b" performed after
the boot) here: http://sprunge.us/LDfA
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