On Mon, 5 Aug 2019 at 08:23, Mikhail Gavrilov wrote: > Hi folks, > Two weeks ago when commit 22051d9c4a57 coming to my system. > Started happen randomly errors: > "gnome-shell: page allocation failure: order:4, > mode:0x40cc0(GFP_KERNEL|__GFP_COMP), > nodemask=(null),cpuset=/,mems_allowed=0" > Symptoms: > The screen goes out as in energy saving. > And it is impossible to wake the computer in a few minutes. > > I am making bisect and looks like the first bad commit is 476e955dd679. > Here full bisect logs: https://mega.nz/#F!kgYFxAIb!v1tcHANPy2ns1lh4LQLeIg > > I wrote about my find to the amd-gfx mailing list, but no one answer me. > Until yesterday, I thought it was a bug in the amdgpu driver. > But yesterday, after the next occurrence of an error, the system hangs > completely already with another error. [pruned] > [ 3225.313209] Xorg: page allocation failure: order:4, mode:0x40dc0(GFP_KERNEL|__GFP_COMP|__GFP_ZERO), nodemask=(null),cpuset=/,mems_allowed=0 > [ 3225.313300] CPU: 2 PID: 12717 Comm: Xorg Not tainted 5.3.0-0.rc2.git4.1.fc31.x86_64 #1 > [ 3225.313303] Hardware name: System manufacturer System Product Name/ROG STRIX X470-I GAMING, BIOS 2406 06/21/2019 > [ 3225.313306] Call Trace: > [ 3225.313315] dump_stack+0x85/0xc0 > [ 3225.313321] warn_alloc.cold+0x7b/0xfb > [ 3225.313329] ? _cond_resched+0x15/0x30 > [ 3225.313333] ? __alloc_pages_direct_compact+0x181/0x1a0 > [ 3225.313341] __alloc_pages_slowpath+0xfe1/0x1020 > [ 3225.313348] ? __lock_acquire+0x247/0x1910 > [ 3225.313365] __alloc_pages_nodemask+0x37f/0x400 > [ 3225.313374] kmalloc_order+0x20/0x60 > [ 3225.313378] kmalloc_order_trace+0x1d/0x120 > [ 3225.313498] dc_create_state+0x1f/0x60 [amdgpu] > [ 3225.313582] amdgpu_dm_atomic_commit_tail+0xbd7/0x1cf0 [amdgpu] > [ 3225.313596] ? lockdep_hardirqs_on+0xf0/0x180 > [ 3225.313615] ? debug_check_no_obj_freed+0x107/0x1d8 > [ 3225.313685] ? dm_determine_update_type_for_commit+0x34c/0x420 [amdgpu] > [ 3225.313778] ? dm_determine_update_type_for_commit+0x34c/0x420 [amdgpu] > [ 3225.313786] ? kfree+0x1b6/0x3b0 > [ 3225.313860] ? dm_determine_update_type_for_commit+0x34c/0x420 [amdgpu] > [ 3225.313875] ? __lock_acquire+0x247/0x1910 > [ 3225.313891] ? find_held_lock+0x32/0x90 > [ 3225.313898] ? mark_held_locks+0x50/0x80 > [ 3225.313907] ? _raw_spin_unlock_irq+0x29/0x40 > [ 3225.313911] ? lockdep_hardirqs_on+0xf0/0x180 > [ 3225.313921] ? _raw_spin_unlock_irq+0x29/0x40 > [ 3225.313928] ? wait_for_completion_timeout+0x75/0x190 > [ 3225.313958] ? commit_tail+0x3c/0x70 [drm_kms_helper] > [ 3225.313972] commit_tail+0x3c/0x70 [drm_kms_helper] > [ 3225.313984] drm_atomic_helper_commit+0xe3/0x150 [drm_kms_helper] > [ 3225.313994] drm_atomic_helper_disable_plane+0x82/0xb0 [drm_kms_helper] > [ 3225.314043] drm_mode_cursor_universal+0x12c/0x240 [drm] > [ 3225.314147] drm_mode_cursor_common+0xd8/0x230 [drm] > [ 3225.314194] ? drm_mode_setplane+0x1a0/0x1a0 [drm] > [ 3225.314209] drm_mode_cursor_ioctl+0x4d/0x70 [drm] > [ 3225.314244] drm_ioctl_kernel+0xaa/0xf0 [drm] > [ 3225.314260] drm_ioctl+0x208/0x390 [drm] > [ 3225.314275] ? drm_mode_setplane+0x1a0/0x1a0 [drm] > [ 3225.314297] ? lockdep_hardirqs_on+0xf0/0x180 > [ 3225.314376] amdgpu_drm_ioctl+0x49/0x80 [amdgpu] > [ 3225.314384] do_vfs_ioctl+0x411/0x750 > [ 3225.314395] ksys_ioctl+0x5e/0x90 > [ 3225.314413] __x64_sys_ioctl+0x16/0x20 > [ 3225.314417] do_syscall_64+0x5c/0xb0 > [ 3225.314422] entry_SYSCALL_64_after_hwframe+0x49/0xbe > [ 3225.314425] RIP: 0033:0x7fdde5b4007b > [ 3225.314477] Code: 0f 1e fa 48 8b 05 0d 9e 0c 00 64 c7 00 26 00 00 00 48 c7 c0 > ff ff ff ff c3 66 0f 1f 44 00 00 f3 0f 1e fa b8 10 00 00 00 0f 05 <48> 3d 01 f0 > ff ff 73 01 c3 48 8b 0d dd 9d 0c 00 f7 d8 64 89 01 48 > [ 3225.314485] RSP: 002b:00007ffec481a6d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 > [ 3225.314490] RAX: ffffffffffffffda RBX: 00007ffec481a710 RCX: 00007fdde5b4007b > [ 3225.314494] RDX: 00007ffec481a710 RSI: 00000000c01c64a3 RDI: 000000000000000e > [ 3225.314496] RBP: 00000000c01c64a3 R08: 0000000000000080 R09: 0000000000000000 > [ 3225.314499] R10: 0000000000000004 R11: 0000000000000246 R12: 00000000000006f1 > [ 3225.314502] R13: 000000000000000e R14: 000056201b5b5490 R15: 000056201bbe7820 > [ 3225.314992] Mem-Info: > [ 3225.315020] active_anon:2784941 inactive_anon:601242 isolated_anon:0 > active_file:1926790 inactive_file:1763177 isolated_file:0 > unevictable:16 dirty:2244 writeback:0 unstable:0 > slab_reclaimable:542021 slab_unreclaimable:135707 > mapped:525720 shmem:421336 pagetables:32066 bounce:0 > free:81471 free_pcp:299 free_cma:0 > [ 3225.315026] Node 0 active_anon:11139764kB inactive_anon:2404968kB active_file:7707160kB inactive_file:7052264kB unevictable:64kB isolated(anon):0kB isolated(file):0kB mapped:2102880kB dirty:8976kB writeback:0kB shmem:1685344kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 2222080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no > [ 3225.315030] Node 0 DMA free:15892kB min:32kB low:44kB high:56kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15996kB managed:15896kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB > [ 3225.315036] lowmem_reserve[]: 0 3393 31872 31872 31872 > [ 3225.315042] Node 0 DMA32 free:121024kB min:7188kB low:10660kB high:14132kB active_anon:544688kB inactive_anon:161072kB active_file:730232kB inactive_file:1649412kB unevictable:0kB writepending:120kB present:3575768kB managed:3575580kB mlocked:0kB kernel_stack:432kB pagetables:2460kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB > [ 3225.315048] lowmem_reserve[]: 0 0 28479 28479 28479 > [ 3225.315053] Node 0 Normal free:188968kB min:187332kB low:216492kB high:245652kB active_anon:10594804kB inactive_anon:2243364kB active_file:6977628kB inactive_file:5403916kB unevictable:64kB writepending:8856kB present:29871616kB managed:29173412kB mlocked:64kB kernel_stack:32704kB pagetables:125804kB bounce:0kB free_pcp:1196kB local_pcp:0kB free_cma:0kB > [ 3225.315059] lowmem_reserve[]: 0 0 0 0 0 > [ 3225.315065] Node 0 DMA: 1*4kB (U) 0*8kB 1*16kB (U) 0*32kB 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15892kB > [ 3225.315157] Node 0 DMA32: 867*4kB (UME) 1244*8kB (UME) 1093*16kB (UM) 525*32kB (ME) 219*64kB (UME) 74*128kB (UME) 25*256kB (UM) 6*512kB (UM) 4*1024kB (ME) 6*2048kB (UM) 6*4096kB (U) = 121628kB > [ 3225.315254] Node 0 Normal: 3277*4kB (UME) 1459*8kB (UME) 2012*16kB (UME) 1869*32kB (UMEH) 742*64kB (UMEH) 178*128kB (UMEH) 14*256kB (UM) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 190636kB > [ 3225.315269] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB > [ 3225.315272] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB > [ 3225.315275] 4111448 total pagecache pages > [ 3225.315288] 103 pages in swap cache > [ 3225.315291] Swap cache stats: add 1859, delete 1756, find 67/126 > [ 3225.315294] Free swap = 67100924kB > [ 3225.315297] Total swap = 67108860kB > [ 3225.315299] 8365845 pages RAM > [ 3225.315302] 0 pages HighMem/MovableOnly > [ 3225.315305] 174623 pages reserved > [ 3225.315307] 0 pages cma reserved > [ 3225.315310] 0 pages hwpoisoned > [ 3225.315325] ------------[ cut here ]------------ > [ 3225.315738] WARNING: CPU: 2 PID: 12717 at drivers/gpu/drm/amd/amdgpu/../display/amdgpu_dm/amdgpu_dm.c:6109 amdgpu_dm_atomic_commit_tail.cold+0x96/0xe1 [amdgpu] > [ 3225.315742] Modules linked in: macvtap macvlan tap rfcomm xt_CHECKSUM xt_MASQUERADE nf_nat_tftp nf_conntrack_tftp tun bridge stp llc nf_conntrack_netbios_ns nf_conntrack_broadcast xt_CT ip6t_REJECT nf_reject_ipv6 ip6t_rpfilter ipt_REJECT nf_reject_ipv4 xt_conntrack ebtable_nat ip6table_nat ip6table_mangle ip6table_raw ip6table_security iptable_nat nf_nat iptable_mangle iptable_raw iptable_security nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 libcrc32c ip_set nfnetlink ebtable_filter ebtables ip6table_filter ip6_tables iptable_filter cmac bnep sunrpc vfat fat snd_hda_codec_realtek edac_mce_amd snd_hda_codec_generic ledtrig_audio kvm_amd rtwpci snd_hda_codec_hdmi rtw88 kvm snd_hda_intel snd_usb_audio snd_hda_codec mac80211 snd_hda_core snd_usbmidi_lib irqbypass snd_rawmidi uvcvideo snd_hwdep snd_seq videobuf2_vmalloc videobuf2_memops btusb videobuf2_v4l2 crct10dif_pclmul snd_seq_device videobuf2_common btrtl crc32_pclmul eeepc_wmi snd_pcm btbcm btintel asus_wmi xpad snd_timer sparse_keymap > [ 3225.315797] videodev ff_memless bluetooth joydev ghash_clmulni_intel cfg80211 video snd mc k10temp wmi_bmof soundcore ecdh_generic sp5100_tco ecc rfkill ccp i2c_piix4 libarc4 gpio_amdpt gpio_generic acpi_cpufreq binfmt_misc ip_tables hid_logitech_hidpp amdgpu amd_iommu_v2 gpu_sched ttm drm_kms_helper drm igb crc32c_intel dca i2c_algo_bit hid_logitech_dj nvme nvme_core wmi pinctrl_amd > [ 3225.315974] CPU: 2 PID: 12717 Comm: Xorg Not tainted 5.3.0-0.rc2.git4.1.fc31.x86_64 #1 > [ 3225.315977] Hardware name: System manufacturer System Product Name/ROG STRIX X470-I GAMING, BIOS 2406 06/21/2019 > [ 3225.316201] RIP: 0010:amdgpu_dm_atomic_commit_tail.cold+0x96/0xe1 [amdgpu] > [ 3225.316234] Code: ff 48 c7 c7 70 81 76 c0 e8 04 77 ac f6 0f 0b 83 7b 08 00 0f 85 f0 62 f1 ff e9 08 63 f1 ff 48 c7 c7 70 81 76 c0 e8 e7 76 ac f6 <0f> 0b 48 8b 85 b8 fd ff ff 31 f6 48 8b b8 f8 53 01 00 e8 42 d5 fd > [ 3225.316238] RSP: 0018:ffffb439c3e37800 EFLAGS: 00010246 > [ 3225.316242] RAX: 0000000000000024 RBX: ffffffffc08380b0 RCX: 0000000000000006 > [ 3225.316245] RDX: 0000000000000000 RSI: ffff9b0b187c4038 RDI: ffff9b0bba5d9e00 > [ 3225.316248] RBP: ffffb439c3e37ab0 R08: 000002eef3c694b7 R09: 0000000000000000 > [ 3225.316250] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 > [ 3225.316253] R13: ffff9b0bb5381000 R14: ffff9b09acc68598 R15: ffff9b09acc68540 > [ 3225.316257] FS: 00007fdde56cbf00(0000) GS:ffff9b0bba400000(0000) knlGS:0000000000000000 > [ 3225.316259] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 > [ 3225.316262] CR2: 00007f1b48b29000 CR3: 00000007382ee000 CR4: 00000000003406e0 > [ 3225.316265] Call Trace: > [ 3225.316276] ? lockdep_hardirqs_on+0xf0/0x180 > [ 3225.316287] ? debug_check_no_obj_freed+0x107/0x1d8 > [ 3225.316492] ? dm_determine_update_type_for_commit+0x34c/0x420 [amdgpu] > [ 3225.316736] ? dm_determine_update_type_for_commit+0x34c/0x420 [amdgpu] > [ 3225.316743] ? kfree+0x1b6/0x3b0 > [ 3225.316992] ? dm_determine_update_type_for_commit+0x34c/0x420 [amdgpu] > [ 3225.317008] ? __lock_acquire+0x247/0x1910 > [ 3225.317018] ? find_held_lock+0x32/0x90 > [ 3225.317024] ? mark_held_locks+0x50/0x80 > [ 3225.317056] ? _raw_spin_unlock_irq+0x29/0x40 > [ 3225.317097] ? lockdep_hardirqs_on+0xf0/0x180 > [ 3225.317115] ? _raw_spin_unlock_irq+0x29/0x40 > [ 3225.317118] ? wait_for_completion_timeout+0x75/0x190 > [ 3225.317135] ? commit_tail+0x3c/0x70 [drm_kms_helper] > [ 3225.317143] commit_tail+0x3c/0x70 [drm_kms_helper] > [ 3225.317153] drm_atomic_helper_commit+0xe3/0x150 [drm_kms_helper] > [ 3225.317185] drm_atomic_helper_disable_plane+0x82/0xb0 [drm_kms_helper] > [ 3225.317226] drm_mode_cursor_universal+0x12c/0x240 [drm] > [ 3225.317251] drm_mode_cursor_common+0xd8/0x230 [drm] > [ 3225.317275] ? drm_mode_setplane+0x1a0/0x1a0 [drm] > [ 3225.317289] drm_mode_cursor_ioctl+0x4d/0x70 [drm] > [ 3225.317302] drm_ioctl_kernel+0xaa/0xf0 [drm] > [ 3225.317315] drm_ioctl+0x208/0x390 [drm] > [ 3225.317335] ? drm_mode_setplane+0x1a0/0x1a0 [drm] > [ 3225.317346] ? lockdep_hardirqs_on+0xf0/0x180 > [ 3225.317405] amdgpu_drm_ioctl+0x49/0x80 [amdgpu] > [ 3225.317413] do_vfs_ioctl+0x411/0x750 > [ 3225.317425] ksys_ioctl+0x5e/0x90 > [ 3225.317430] __x64_sys_ioctl+0x16/0x20 > [ 3225.317437] do_syscall_64+0x5c/0xb0 > [ 3225.317441] entry_SYSCALL_64_after_hwframe+0x49/0xbe > [ 3225.317445] RIP: 0033:0x7fdde5b4007b > [ 3225.317450] Code: 0f 1e fa 48 8b 05 0d 9e 0c 00 64 c7 00 26 00 00 00 48 c7 c0 ff ff ff ff c3 66 0f 1f 44 00 00 f3 0f 1e fa b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d dd 9d 0c 00 f7 d8 64 89 01 48 > [ 3225.317455] RSP: 002b:00007ffec481a6d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 > [ 3225.317459] RAX: ffffffffffffffda RBX: 00007ffec481a710 RCX: 00007fdde5b4007b > [ 3225.317461] RDX: 00007ffec481a710 RSI: 00000000c01c64a3 RDI: 000000000000000e > [ 3225.317465] RBP: 00000000c01c64a3 R08: 0000000000000080 R09: 0000000000000000 > [ 3225.317469] R10: 0000000000000004 R11: 0000000000000246 R12: 00000000000006f1 > [ 3225.317472] R13: 000000000000000e R14: 000056201b5b5490 R15: 000056201bbe7820 > [ 3225.317500] irq event stamp: 97442804 > [ 3225.317507] hardirqs last enabled at (97442803): [<ffffffffb71713db>] console_unlock+0x46b/0x5d0 > [ 3225.317512] hardirqs last disabled at (97442804): [<ffffffffb700383a>] trace_hardirqs_off_thunk+0x1a/0x20 > [ 3225.317517] softirqs last enabled at (97442596): [<ffffffffb7e0035d>] __do_softirq+0x35d/0x45d > [ 3225.317523] softirqs last disabled at (97442589): [<ffffffffb70f1e27>] irq_exit+0xf7/0x100 > [ 3225.317526] ---[ end trace baab6af74a9fa531 ]--- > [ 3225.317560] BUG: unable to handle page fault for address: 000000000000c9f4 > [ 3225.317562] #PF: supervisor read access in kernel mode > [ 3225.317563] #PF: error_code(0x0000) - not-present page > [ 3225.317565] PGD 0 P4D 0 > [ 3225.317567] Oops: 0000 [#1] SMP NOPTI > [ 3225.317571] CPU: 2 PID: 12717 Comm: Xorg Tainted: G W 5.3.0-0.rc2.git4.1.fc31.x86_64 #1 > [ 3225.317572] Hardware name: System manufacturer System Product Name/ROG STRIX X470-I GAMING, BIOS 2406 06/21/2019 > [ 3225.317625] RIP: 0010:dc_resource_state_copy_construct+0x18/0xf0 [amdgpu] > [ 3225.317627] Code: 00 49 83 c4 01 44 39 e0 7f b5 5b 5d 41 5c 41 5d c3 c3 0f 1f 44 00 00 41 56 ba f8 c9 00 00 41 55 41 54 49 89 f4 55 4c 89 e5 53 <44> 8b ae f4 c9 00 00 48 89 fe 4c 89 e7 e8 16 86 48 f7 49 8d 84 24 > [ 3225.317630] RSP: 0018:ffffb439c3e377d0 EFLAGS: 00010246 > [ 3225.317631] RAX: ffff9b0ba19a0000 RBX: ffffffffc08380b0 RCX: 0000000000000006 > [ 3225.317633] RDX: 000000000000c9f8 RSI: 0000000000000000 RDI: ffff9b0ab7fc0000 > [ 3225.317635] RBP: 0000000000000000 R08: 000002eef3c694b7 R09: 0000000000000000 > [ 3225.317636] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 > [ 3225.317638] R13: ffff9b0bb5381000 R14: ffff9b09acc68598 R15: ffff9b09acc68540 > [ 3225.317640] FS: 00007fdde56cbf00(0000) GS:ffff9b0bba400000(0000) knlGS:0000000000000000 > [ 3225.317641] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 > [ 3225.317643] CR2: 000000000000c9f4 CR3: 00000007382ee000 CR4: 00000000003406e0 > [ 3225.317644] Call Trace: > [ 3225.317714] amdgpu_dm_atomic_commit_tail.cold+0xad/0xe1 [amdgpu] > [ 3225.317719] ? lockdep_hardirqs_on+0xf0/0x180 > [ 3225.317723] ? debug_check_no_obj_freed+0x107/0x1d8 > [ 3225.317786] ? dm_determine_update_type_for_commit+0x34c/0x420 [amdgpu] > [ 3225.317850] ? dm_determine_update_type_for_commit+0x34c/0x420 [amdgpu] > [ 3225.317855] ? kfree+0x1b6/0x3b0 > [ 3225.317918] ? dm_determine_update_type_for_commit+0x34c/0x420 [amdgpu] > [ 3225.317923] ? __lock_acquire+0x247/0x1910 > [ 3225.317928] ? find_held_lock+0x32/0x90 > [ 3225.317931] ? mark_held_locks+0x50/0x80 > [ 3225.317934] ? _raw_spin_unlock_irq+0x29/0x40 > [ 3225.317937] ? lockdep_hardirqs_on+0xf0/0x180 > [ 3225.317939] ? _raw_spin_unlock_irq+0x29/0x40 > [ 3225.317942] ? wait_for_completion_timeout+0x75/0x190 > [ 3225.317954] ? commit_tail+0x3c/0x70 [drm_kms_helper] > [ 3225.317960] commit_tail+0x3c/0x70 [drm_kms_helper] > [ 3225.317968] drm_atomic_helper_commit+0xe3/0x150 [drm_kms_helper] > [ 3225.317975] drm_atomic_helper_disable_plane+0x82/0xb0 [drm_kms_helper] > [ 3225.317994] drm_mode_cursor_universal+0x12c/0x240 [drm] > [ 3225.318011] drm_mode_cursor_common+0xd8/0x230 [drm] > [ 3225.318026] ? drm_mode_setplane+0x1a0/0x1a0 [drm] > [ 3225.318038] drm_mode_cursor_ioctl+0x4d/0x70 [drm] > [ 3225.318049] drm_ioctl_kernel+0xaa/0xf0 [drm] > [ 3225.318061] drm_ioctl+0x208/0x390 [drm] > [ 3225.318075] ? drm_mode_setplane+0x1a0/0x1a0 [drm] > [ 3225.318079] ? lockdep_hardirqs_on+0xf0/0x180 > [ 3225.318145] amdgpu_drm_ioctl+0x49/0x80 [amdgpu] > [ 3225.318164] do_vfs_ioctl+0x411/0x750 > [ 3225.318175] ksys_ioctl+0x5e/0x90 > [ 3225.318179] __x64_sys_ioctl+0x16/0x20 > [ 3225.318188] do_syscall_64+0x5c/0xb0 > [ 3225.318191] entry_SYSCALL_64_after_hwframe+0x49/0xbe > [ 3225.318194] RIP: 0033:0x7fdde5b4007b > [ 3225.318203] Code: 0f 1e fa 48 8b 05 0d 9e 0c 00 64 c7 00 26 00 00 00 48 c7 c0 ff ff ff ff c3 66 0f 1f 44 00 00 f3 0f 1e fa b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d dd 9d 0c 00 f7 d8 64 89 01 48 > [ 3225.318209] RSP: 002b:00007ffec481a6d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 > [ 3225.318213] RAX: ffffffffffffffda RBX: 00007ffec481a710 RCX: 00007fdde5b4007b > [ 3225.318215] RDX: 00007ffec481a710 RSI: 00000000c01c64a3 RDI: 000000000000000e > [ 3225.318217] RBP: 00000000c01c64a3 R08: 0000000000000080 R09: 0000000000000000 > [ 3225.318218] R10: 0000000000000004 R11: 0000000000000246 R12: 00000000000006f1 > [ 3225.318220] R13: 000000000000000e R14: 000056201b5b5490 R15: 000056201bbe7820 > [ 3225.318225] Modules linked in: macvtap macvlan tap rfcomm xt_CHECKSUM xt_MASQUERADE nf_nat_tftp nf_conntrack_tftp tun bridge stp llc nf_conntrack_netbios_ns nf_conntrack_broadcast xt_CT ip6t_REJECT nf_reject_ipv6 ip6t_rpfilter ipt_REJECT nf_reject_ipv4 xt_conntrack ebtable_nat ip6table_nat ip6table_mangle ip6table_raw ip6table_security iptable_nat nf_nat iptable_mangle iptable_raw iptable_security nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 libcrc32c ip_set nfnetlink ebtable_filter ebtables ip6table_filter ip6_tables iptable_filter cmac bnep sunrpc vfat fat snd_hda_codec_realtek edac_mce_amd snd_hda_codec_generic ledtrig_audio kvm_amd rtwpci snd_hda_codec_hdmi rtw88 kvm snd_hda_intel snd_usb_audio snd_hda_codec mac80211 snd_hda_core snd_usbmidi_lib irqbypass snd_rawmidi uvcvideo snd_hwdep snd_seq videobuf2_vmalloc videobuf2_memops btusb videobuf2_v4l2 crct10dif_pclmul snd_seq_device videobuf2_common btrtl crc32_pclmul eeepc_wmi snd_pcm btbcm btintel asus_wmi xpad snd_timer sparse_keymap > [ 3225.318261] videodev ff_memless bluetooth joydev ghash_clmulni_intel cfg80211 video snd mc k10temp wmi_bmof soundcore ecdh_generic sp5100_tco ecc rfkill ccp i2c_piix4 libarc4 gpio_amdpt gpio_generic acpi_cpufreq binfmt_misc ip_tables hid_logitech_hidpp amdgpu amd_iommu_v2 gpu_sched ttm drm_kms_helper drm igb crc32c_intel dca i2c_algo_bit hid_logitech_dj nvme nvme_core wmi pinctrl_amd > [ 3225.318283] CR2: 000000000000c9f4 > [ 3225.318286] ---[ end trace baab6af74a9fa532 ]--- > [ 3225.318346] RIP: 0010:dc_resource_state_copy_construct+0x18/0xf0 [amdgpu] > [ 3225.318348] Code: 00 49 83 c4 01 44 39 e0 7f b5 5b 5d 41 5c 41 5d c3 c3 0f 1f 44 00 00 41 56 ba f8 c9 00 00 41 55 41 54 49 89 f4 55 4c 89 e5 53 <44> 8b ae f4 c9 00 00 48 89 fe 4c 89 e7 e8 16 86 48 f7 49 8d 84 24 > [ 3225.318350] RSP: 0018:ffffb439c3e377d0 EFLAGS: 00010246 > [ 3225.318352] RAX: ffff9b0ba19a0000 RBX: ffffffffc08380b0 RCX: 0000000000000006 > [ 3225.318354] RDX: 000000000000c9f8 RSI: 0000000000000000 RDI: ffff9b0ab7fc0000 > [ 3225.318355] RBP: 0000000000000000 R08: 000002eef3c694b7 R09: 0000000000000000 > [ 3225.318357] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 > [ 3225.318358] R13: ffff9b0bb5381000 R14: ffff9b09acc68598 R15: ffff9b09acc68540 > [ 3225.318360] FS: 00007fdde56cbf00(0000) GS:ffff9b0bba400000(0000) knlGS:0000000000000000 > [ 3225.318361] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 > [ 3225.318363] CR2: 000000000000c9f4 CR3: 00000007382ee000 CR4: 00000000003406e0 > [ 3225.318368] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:38 > [ 3225.318373] in_atomic(): 0, irqs_disabled(): 1, pid: 12717, name: Xorg > [ 3225.318376] INFO: lockdep is turned off. > [ 3225.318379] irq event stamp: 97442818 > [ 3225.318383] hardirqs last enabled at (97442817): [<ffffffffb700381a>] trace_hardirqs_on_thunk+0x1a/0x20 > [ 3225.318385] hardirqs last disabled at (97442818): [<ffffffffb700383a>] trace_hardirqs_off_thunk+0x1a/0x20 > [ 3225.318387] softirqs last enabled at (97442816): [<ffffffffb7e0035d>] __do_softirq+0x35d/0x45d > [ 3225.318390] softirqs last disabled at (97442807): [<ffffffffb70f1e27>] irq_exit+0xf7/0x100 > [ 3225.318393] CPU: 2 PID: 12717 Comm: Xorg Tainted: G D W 5.3.0-0.rc2.git4.1.fc31.x86_64 #1 > [ 3225.318395] Hardware name: System manufacturer System Product Name/ROG STRIX X470-I GAMING, BIOS 2406 06/21/2019 > [ 3225.318396] Call Trace: > [ 3225.318401] dump_stack+0x85/0xc0 > [ 3225.318405] ___might_sleep.cold+0xac/0xbc > [ 3225.318408] exit_signals+0x30/0x330 > [ 3225.318411] do_exit+0xcb/0xcd0 > [ 3225.318414] ? ksys_ioctl+0x5e/0x90 > [ 3225.318418] rewind_stack_do_exit+0x17/0x20 > [ 3225.313209] Xorg: page allocation failure: order:4, mode:0x40dc0(GFP_KERNEL|__GFP_COMP|__GFP_ZERO), nodemask=(null),cpuset=/,mems_allowed=0 Try to fix the failure above using vmalloc + kmalloc. --- a/drivers/gpu/drm/amd/display/dc/core/dc.c +++ b/drivers/gpu/drm/amd/display/dc/core/dc.c @@ -1174,8 +1174,12 @@ struct dc_state *dc_create_state(struct struct dc_state *context = kzalloc(sizeof(struct dc_state), GFP_KERNEL); - if (!context) - return NULL; + if (!context) { + context = kvzalloc(sizeof(struct dc_state), + GFP_KERNEL); + if (!context) + return NULL; + } /* Each context must have their own instance of VBA and in order to * initialize and obtain IP and SOC the base DML instance from DC is * initially copied into every context @@ -1195,8 +1199,13 @@ struct dc_state *dc_copy_state(struct dc struct dc_state *new_ctx = kmemdup(src_ctx, sizeof(struct dc_state), GFP_KERNEL); - if (!new_ctx) - return NULL; + if (!new_ctx) { + new_ctx = kvmalloc(sizeof(*new_ctx), GFP_KERNEL); + if (new_ctx) + *new_ctx = *src_ctx; + else + return NULL; + } for (i = 0; i < MAX_PIPES; i++) { struct pipe_ctx *cur_pipe = &new_ctx->res_ctx.pipe_ctx[i]; @@ -1230,7 +1239,7 @@ static void dc_state_free(struct kref *k { struct dc_state *context = container_of(kref, struct dc_state, refcount); dc_resource_state_destruct(context); - kfree(context); + kvfree(context); } void dc_release_state(struct dc_state *context) --
