<html> <head> <base href="https://bugs.freedesktop.org/"> </head> <body> <div> <a class="bz_bug_link bz_status_REOPENED " title="REOPENED - [i915]Failed to release pages: bind_count=1, pages_pin_count=1, pin_display=0" href="https://bugs.freedesktop.org/show_bug.cgi?id=104512#c10">Comment # 10</a> on <a class="bz_bug_link bz_status_REOPENED " title="REOPENED - [i915]Failed to release pages: bind_count=1, pages_pin_count=1, pin_display=0" href="https://bugs.freedesktop.org/show_bug.cgi?id=104512">bug 104512</a> from <a class="email" href="mailto:L.Bonnaud@laposte.net" title="Laurent Bonnaud <L.Bonnaud@laposte.net>"> Laurent Bonnaud</a> <pre>This bug is still there in Linux 4.15.1: [63888.246282] ------------[ cut here ]------------ [63888.246287] Failed to release pages: bind_count=1, pages_pin_count=1, pin_global=0 [63888.246412] WARNING: CPU: 1 PID: 21997 at /home/kernel/COD/linux/drivers/gpu/drm/i915/i915_gem_userptr.c:89 cancel_userptr+0xe8/0xf0 [i915] [63888.246414] Modules linked in: ipt_REJECT nf_reject_ipv4 rfcomm bnep xt_multiport iptable_filter binfmt_misc snd_hda_codec_hdmi snd_soc_skl snd_soc_skl_ipc intel_rapl x86_pkg_temp_thermal intel_powerclamp snd_hda_ext_core kvm_intel snd_soc_sst_dsp snd_soc_sst_ipc snd_hda_codec_realtek snd_soc_acpi snd_hda_codec_generic snd_soc_core kvm snd_compress ac97_bus snd_pcm_dmaengine irqbypass snd_hda_intel crct10dif_pclmul snd_hda_codec crc32_pclmul snd_hda_core snd_hwdep ghash_clmulni_intel dm_crypt pcbc snd_pcm aesni_intel aes_x86_64 crypto_simd glue_helper cryptd intel_cstate intel_rapl_perf snd_seq_midi snd_seq_midi_event snd_rawmidi snd_seq snd_seq_device snd_timer snd wmi_bmof intel_wmi_thunderbolt soundcore rtsx_pci_ms memstick shpchp btusb btrtl btbcm ir_rc6_decoder btintel bluetooth joydev input_leds [63888.246499] ecdh_generic intel_pch_thermal mei_me mei rc_rc6_mce ir_lirc_codec lirc_dev ite_cir rc_core tpm_crb acpi_pad mac_hid hwmon_vid coretemp ip_tables x_tables autofs4 btrfs zstd_compress raid10 raid456 async_raid6_recov async_memcpy async_pq async_xor async_tx xor raid6_pq libcrc32c raid1 raid0 multipath linear uas usb_storage hid_logitech_hidpp hid_logitech_dj usbhid hid rtsx_pci_sdmmc i915 i2c_algo_bit drm_kms_helper e1000e ptp pps_core syscopyarea sysfillrect sysimgblt fb_sys_fops rtsx_pci ahci drm libahci wmi video [63888.246577] CPU: 1 PID: 21997 Comm: kworker/u4:7 Not tainted 4.15.1-041501-generic #201802031831 [63888.246580] Hardware name: /NUC7i5BNB, BIOS BNKBL357.86A.0061.2017.1221.1952 12/21/2017 [63888.246636] Workqueue: i915-userptr-release cancel_userptr [i915] [63888.246683] RIP: 0010:cancel_userptr+0xe8/0xf0 [i915] [63888.246686] RSP: 0018:ffffb8ea83efbe60 EFLAGS: 00010282 [63888.246691] RAX: 0000000000000000 RBX: ffff95e2cd8e9800 RCX: 0000000000000006 [63888.246693] RDX: 0000000000000007 RSI: 0000000000000082 RDI: ffff95e57ed16450 [63888.246696] RBP: ffffb8ea83efbe78 R08: 0000000000000001 R09: 00000000000003cd [63888.246698] R10: 0000000000000000 R11: 0000000000000000 R12: ffff95e2cd8e99a8 [63888.246700] R13: 0000000000000000 R14: ffff95e55e010800 R15: ffff95e2e4c33180 [63888.246704] FS: 0000000000000000(0000) GS:ffff95e57ed00000(0000) knlGS:0000000000000000 [63888.246707] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [63888.246710] CR2: 00007ffd1c908d80 CR3: 0000000692a0a001 CR4: 00000000003606e0 [63888.246712] Call Trace: [63888.246724] process_one_work+0x1ef/0x410 [63888.246729] worker_thread+0x32/0x410 [63888.246735] kthread+0x121/0x140 [63888.246739] ? process_one_work+0x410/0x410 [63888.246745] ? kthread_create_worker_on_cpu+0x70/0x70 [63888.246751] ret_from_fork+0x35/0x40 [63888.246754] Code: bf 46 ff ff eb c9 8b 93 c8 01 00 00 8b 8b a4 01 00 00 48 c7 c7 f0 e7 34 c0 8b b3 9c 01 00 00 c6 05 25 37 10 00 01 e8 e8 3f 61 ec <0f> ff eb bc 0f 1f 40 00 0f 1f 44 00 00 55 ba 08 00 00 00 48 89 [63888.246841] ---[ end trace 152f51efba506b0d ]---</pre> </div> <hr> You are receiving this mail because: <ul> <li>You are the assignee for the bug.</li> <li>You are the QA Contact for the bug.</li> <li>You are on the CC list for the bug.</li> </ul> </body> </html>