Comment # 6
on bug 103316
from Vedran Miletić
Still the case in Fedora rawhide with kernel 4.15.0-0.rc7.git0.1.fc28.x86_64 [ 2582.430297] [drm] radeon: finishing device. [ 2582.445874] [TTM] Finalizing pool allocator [ 2582.445877] [TTM] Finalizing DMA pool allocator [ 2582.445912] WARNING: CPU: 2 PID: 2446 at drivers/gpu/drm/ttm/ttm_page_alloc_dma.c:565 ttm_dma_free_pool.part.9+0x11c/0x120 [ttm] [ 2582.445913] Modules linked in: ip6t_rpfilter ip6t_REJECT nf_reject_ipv6 xt_conntrack ip_set nfnetlink ebtable_nat ebtable_broute bridge stp llc ip6table_nat nf_conntrack_ipv6 nf_defrag_ipv6 nf_nat_ipv6 ip6table_mangle ip6table_raw ip6table_security iptable_nat nf_conntrack_ipv4 nf_defrag_ipv4 nf_nat_ipv4 nf_nat nf_conntrack iptable_mangle iptable_raw iptable_security ebtable_filter ebtables ip6table_filter ip6_tables sunrpc intel_rapl x86_pkg_temp_thermal snd_hda_codec_realtek intel_powerclamp snd_hda_codec_generic coretemp snd_hda_codec_hdmi snd_hda_intel snd_hda_codec kvm_intel kvm snd_hda_core snd_hwdep snd_seq snd_seq_device snd_pcm snd_timer snd iTCO_wdt wmi_bmof irqbypass eeepc_wmi asus_wmi sparse_keymap rfkill iTCO_vendor_support crct10dif_pclmul crc32_pclmul ghash_clmulni_intel intel_cstate [ 2582.445930] intel_uncore mxm_wmi intel_rapl_perf soundcore mei_me mei i2c_i801 shpchp lpc_ich wmi xfs libcrc32c amdgpu chash i915 radeon(-) i2c_algo_bit drm_kms_helper ttm r8169 drm crc32c_intel mii video [ 2582.445937] CPU: 2 PID: 2446 Comm: modprobe Not tainted 4.15.0-0.rc7.git0.1.fc28.x86_64 #1 [ 2582.445938] Hardware name: ASUS All Series/Z87-A, BIOS 1602 10/29/2013 [ 2582.445941] RIP: 0010:ttm_dma_free_pool.part.9+0x11c/0x120 [ttm] [ 2582.445941] RSP: 0018:ffffb1d8029afd40 EFLAGS: 00010202 [ 2582.445942] RAX: 0000000000000202 RBX: ffff8cda93b27540 RCX: 0000000000000000 [ 2582.445942] RDX: 0000000180400001 RSI: fffff7c0104eca80 RDI: ffffb1d8029afcf0 [ 2582.445943] RBP: ffff8cda9ce482d8 R08: ffff8cda93b2a900 R09: 0000000180400000 [ 2582.445943] R10: ffffb1d8029afbc0 R11: 0000000000000000 R12: 0000000000000008 [ 2582.445943] R13: ffffffffc046f1d0 R14: ffff8cda9d193100 R15: ffffffffc046f160 [ 2582.445944] FS: 00007f4991aca0c0(0000) GS:ffff8cdaafa80000(0000) knlGS:0000000000000000 [ 2582.445945] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 2582.445945] CR2: 00007fff854e7968 CR3: 00000003a6dbe002 CR4: 00000000001606e0 [ 2582.445946] Call Trace: [ 2582.445950] ttm_dma_page_alloc_fini+0x7d/0xf0 [ttm] [ 2582.445952] ttm_mem_global_release+0x14/0x80 [ttm] [ 2582.445963] drm_global_item_unref+0x44/0x60 [drm] [ 2582.445976] radeon_ttm_fini+0x12b/0x190 [radeon] [ 2582.445984] radeon_bo_fini+0xe/0x30 [radeon] [ 2582.445996] cik_fini+0xc6/0xf0 [radeon] [ 2582.446002] radeon_device_fini+0x31/0x110 [radeon] [ 2582.446007] radeon_driver_unload_kms+0x3e/0x70 [radeon] [ 2582.446013] drm_dev_unregister+0x3c/0xe0 [drm] [ 2582.446018] drm_put_dev+0x2e/0x60 [drm] [ 2582.446020] pci_device_remove+0x36/0xb0 [ 2582.446023] device_release_driver_internal+0x157/0x220 [ 2582.446024] driver_detach+0x32/0x60 [ 2582.446025] bus_remove_driver+0x51/0xd0 [ 2582.446026] pci_unregister_driver+0x22/0xa0 [ 2582.446036] radeon_exit+0xc/0x64 [radeon] [ 2582.446038] SyS_delete_module+0x1a1/0x2b0 [ 2582.446040] ? exit_to_usermode_loop+0x8a/0xa0 [ 2582.446042] entry_SYSCALL_64_fastpath+0x1a/0x7d [ 2582.446043] RIP: 0033:0x7f4990fc8a17 [ 2582.446043] RSP: 002b:00007fff854eaa98 EFLAGS: 00000206 [ 2582.446044] Code: 00 00 00 00 ad de 48 89 df 48 89 03 48 05 00 01 00 00 48 89 43 08 e8 24 7d 09 e8 5b 5d 41 5c 48 8b 3d 99 b8 00 00 e9 b4 e7 6d e8 <0f> ff eb b3 0f 1f 44 00 00 48 8b 06 48 85 c0 74 0d 48 85 ff 74 [ 2582.446057] ---[ end trace f3849642451d16df ]--- [ 2582.446223] [TTM] Zone kernel: Used memory at exit: 2080 kiB [ 2582.446225] [TTM] Zone dma32: Used memory at exit: 24 kiB [ 2582.446225] [drm] radeon: ttm finalized
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