[ +0.000011] active wb from vkms_virtual_atomic_flush is 0000000000000000 [ +0.000392] wb_pending in crtc_composer is 0 [ +0.000001] kzalloc size(outta if) is 3145728 [ +0.000001] kzalloc size(outta if, after) is 3145728 [ +0.000000] kzalloc size is 3145728 [ +0.000490] ret is 0 [ +0.007069] I reach last kfree vaddr_out in common [ +0.000010] active wb from vkms_virtual_atomic_flush is 0000000000000000 [ +0.000380] wb_pending in crtc_composer is 0 [ +0.000002] kzalloc size(outta if) is 3145728 [ +0.000001] kzalloc size(outta if, after) is 3145728 [ +0.000000] kzalloc size is 3145728 [ +0.000775] ret is 0 [ +0.007946] I reach last kfree vaddr_out in common [ +0.000009] active wb from vkms_virtual_atomic_flush is 0000000000000000 [ +0.000276] wb_pending in crtc_composer is 0 [ +0.000001] kzalloc size(outta if) is 3145728 [ +0.000000] kzalloc size(outta if, after) is 3145728 [ +0.000001] kzalloc size is 3145728 [ +0.000530] ret is 0 [ +0.007115] I reach last kfree vaddr_out in common [ +0.000015] active wb from vkms_virtual_atomic_flush is 0000000000000000 [ +0.000257] wb_pending in crtc_composer is 0 [ +0.000001] kzalloc size(outta if) is 3145728 [ +0.000001] kzalloc size(outta if, after) is 3145728 [ +0.000000] kzalloc size is 3145728 [ +0.000631] ret is 0 [ +0.007822] I reach last kfree vaddr_out in common [ +0.000010] active wb from vkms_virtual_atomic_flush is 0000000000000000 [ +0.000210] wb_pending in crtc_composer is 0 [ +0.000001] kzalloc size(outta if) is 3145728 [ +0.000000] kzalloc size(outta if, after) is 3145728 [ +0.000001] kzalloc size is 3145728 [ +0.000508] ret is 0 [ +0.006915] I reach last kfree vaddr_out in common [ +0.000011] active wb from vkms_virtual_atomic_flush is 0000000000000000 [ +0.000210] wb_pending in crtc_composer is 0 [ +0.000001] kzalloc size(outta if) is 3145728 [ +0.000000] kzalloc size(outta if, after) is 3145728 [ +0.000001] kzalloc size is 3145728 [ +0.000704] ret is 0 [ +0.008144] I reach last kfree vaddr_out in common [ +0.000008] active wb from vkms_virtual_atomic_flush is 0000000000000000 [ +0.000335] wb_pending in crtc_composer is 0 [ +0.000001] kzalloc size(outta if) is 3145728 [ +0.000001] kzalloc size(outta if, after) is 3145728 [ +0.000000] kzalloc size is 3145728 [ +0.000530] ret is 0 [ +0.006946] I reach last kfree vaddr_out in common [ +0.000011] active wb from vkms_virtual_atomic_flush is 0000000000000000 [ +0.000175] wb_pending in crtc_composer is 0 [ +0.000001] kzalloc size(outta if) is 3145728 [ +0.000001] kzalloc size(outta if, after) is 3145728 [ +0.000001] kzalloc size is 3145728 [ +0.000807] ret is 0 [ +0.008110] I reach last kfree vaddr_out in common [ +0.000008] active wb from vkms_virtual_atomic_flush is 0000000000000000 [ +0.000327] wb_pending in crtc_composer is 0 [ +0.000002] kzalloc size(outta if) is 3145728 [ +0.000000] kzalloc size(outta if, after) is 3145728 [ +0.000001] kzalloc size is 3145728 [ +0.000510] ret is 0 [ +0.006915] I reach last kfree vaddr_out in common [ +0.000010] active wb from vkms_virtual_atomic_flush is 0000000000000000 [ +0.000257] wb_pending in crtc_composer is 0 [ +0.000001] kzalloc size(outta if) is 3145728 [ +0.000000] kzalloc size(outta if, after) is 3145728 [ +0.000001] kzalloc size is 3145728 [ +0.000749] ret is 0 [ +0.008158] I reach last kfree vaddr_out in common [ +0.000010] active wb from vkms_virtual_atomic_flush is 0000000000000000 [ +0.000230] wb_pending in crtc_composer is 0 [ +0.000001] kzalloc size(outta if) is 3145728 [ +0.000001] kzalloc size(outta if, after) is 3145728 [ +0.000000] kzalloc size is 3145728 [ +0.000475] ret is 0 [ +0.007129] I reach last kfree vaddr_out in common [ +0.000010] active wb from vkms_virtual_atomic_flush is 0000000000000000 [ +0.000172] wb_pending in crtc_composer is 0 [ +0.000002] kzalloc size(outta if) is 3145728 [ +0.000001] kzalloc size(outta if, after) is 3145728 [ +0.000000] kzalloc size is 3145728 [ +0.001185] ret is 0 [ +0.007535] I reach last kfree vaddr_out in common [ +0.000008] active wb from vkms_virtual_atomic_flush is 0000000000000000 [ +0.000150] wb_pending in crtc_composer is 0 [ +0.000002] kzalloc size(outta if) is 3145728 [ +0.000000] kzalloc size(outta if, after) is 3145728 [ +0.000001] kzalloc size is 3145728 [ +0.000513] ret is 0 [ +0.006859] I reach last kfree vaddr_out in common [ +0.000010] active wb from vkms_virtual_atomic_flush is 0000000000000000 [ +0.000185] wb_pending in crtc_composer is 0 [ +0.000002] kzalloc size(outta if) is 3145728 [ +0.000000] kzalloc size(outta if, after) is 3145728 [ +0.000001] kzalloc size is 3145728 [ +0.002209] ret is 0 [ +0.007757] I reach last kfree vaddr_out in common [ +0.000009] active wb from vkms_virtual_atomic_flush is 0000000000000000 [ +0.000149] wb_pending in crtc_composer is 0 [ +0.000002] kzalloc size(outta if) is 3145728 [ +0.000000] kzalloc size(outta if, after) is 3145728 [ +0.000000] kzalloc size is 3145728 [ +0.000478] ret is 0 [ +0.006932] I reach last kfree vaddr_out in common [ +0.000032] active wb from vkms_virtual_atomic_flush is 0000000000000000 [ +0.000667] wb_pending in crtc_composer is 0 [ +0.000001] kzalloc size(outta if) is 3145728 [ +0.000001] kzalloc size(outta if, after) is 3145728 [ +0.000000] kzalloc size is 3145728 [ +0.001590] ret is 0 [ +0.007751] I reach last kfree vaddr_out in common [ +0.000008] active wb from vkms_virtual_atomic_flush is 0000000000000000 [ +0.000135] wb_pending in crtc_composer is 0 [ +0.000002] kzalloc size(outta if) is 3145728 [ +0.000001] kzalloc size(outta if, after) is 3145728 [ +0.000000] kzalloc size is 3145728 [ +0.000534] ret is 0 [ +0.007097] I reach last kfree vaddr_out in common [ +0.000014] active wb from vkms_virtual_atomic_flush is 0000000000000000 [ +0.000319] wb_pending in crtc_composer is 0 [ +0.000002] kzalloc size(outta if) is 3145728 [ +0.000001] kzalloc size(outta if, after) is 3145728 [ +0.000000] kzalloc size is 3145728 [ +0.000652] ret is 0 [ +0.007549] I reach last kfree vaddr_out in common [ +0.000008] active wb from vkms_virtual_atomic_flush is 0000000000000000 [ +0.000173] wb_pending in crtc_composer is 0 [ +0.000002] kzalloc size(outta if) is 3145728 [ +0.000000] kzalloc size(outta if, after) is 3145728 [ +0.000001] kzalloc size is 3145728 [ +0.000483] ret is 0 [ +0.007013] I reach last kfree vaddr_out in common [ +0.000041] active wb from vkms_virtual_atomic_flush is 0000000000000000 [ +0.000347] wb_pending in crtc_composer is 0 [ +0.000004] kzalloc size(outta if) is 3145728 [ +0.000001] kzalloc size(outta if, after) is 3145728 [ +0.000002] kzalloc size is 3145728 [ +0.001197] ret is 0 [ +0.007577] I reach last kfree vaddr_out in common [ +0.000009] active wb from vkms_virtual_atomic_flush is 0000000000000000 [ +0.000246] wb_pending in crtc_composer is 0 [ +0.000002] kzalloc size(outta if) is 3145728 [ +0.000000] kzalloc size(outta if, after) is 3145728 [ +0.000001] kzalloc size is 3145728 [ +0.000471] ret is 0 [ +0.007038] I reach last kfree vaddr_out in common [ +0.000015] active wb from vkms_virtual_atomic_flush is 0000000000000000 [ +0.000299] wb_pending in crtc_composer is 0 [ +0.000001] kzalloc size(outta if) is 3145728 [ +0.000001] kzalloc size(outta if, after) is 3145728 [ +0.000000] kzalloc size is 3145728 [ +0.000836] ret is 0 [ +0.007473] I reach last kfree vaddr_out in common [ +0.000009] active wb from vkms_virtual_atomic_flush is 0000000000000000 [ +0.000238] wb_pending in crtc_composer is 0 [ +0.000002] kzalloc size(outta if) is 3145728 [ +0.000000] kzalloc size(outta if, after) is 3145728 [ +0.000001] kzalloc size is 3145728 [ +0.000491] ret is 0 [ +0.007097] I reach last kfree vaddr_out in common [ +0.000024] active wb from vkms_virtual_atomic_flush is 0000000000000000 [ +0.000364] wb_pending in crtc_composer is 0 [ +0.000005] kzalloc size(outta if) is 3145728 [ +0.000001] kzalloc size(outta if, after) is 3145728 [ +0.000001] kzalloc size is 3145728 [ +0.001469] ret is 0 [ +0.007503] I reach last kfree vaddr_out in common [ +0.000008] active wb from vkms_virtual_atomic_flush is 0000000000000000 [ +0.000155] wb_pending in crtc_composer is 0 [ +0.000002] kzalloc size(outta if) is 3145728 [ +0.000001] kzalloc size(outta if, after) is 3145728 [ +0.000000] kzalloc size is 3145728 [ +0.000535] ret is 0 [ +0.006946] I reach last kfree vaddr_out in common [ +0.000017] active wb from vkms_virtual_atomic_flush is 0000000000000000 [ +0.000211] wb_pending in crtc_composer is 0 [ +0.000002] kzalloc size(outta if) is 3145728 [ +0.000001] kzalloc size(outta if, after) is 3145728 [ +0.000000] kzalloc size is 3145728 [ +0.000759] ret is 0 [ +0.007157] I reach last kfree vaddr_out in common [ +0.000009] active wb from vkms_virtual_atomic_flush is 0000000000000000 [ +0.000150] wb_pending in crtc_composer is 0 [ +0.000001] kzalloc size(outta if) is 3145728 [ +0.000001] kzalloc size(outta if, after) is 3145728 [ +0.000000] kzalloc size is 3145728 [ +0.000482] ret is 0 [ +0.006978] I reach last kfree vaddr_out in common [ +0.000029] active wb from vkms_virtual_atomic_flush is 0000000000000000 [ +0.000245] wb_pending in crtc_composer is 0 [ +0.000002] kzalloc size(outta if) is 3145728 [ +0.000000] kzalloc size(outta if, after) is 3145728 [ +0.000001] kzalloc size is 3145728 [ +0.001800] ret is 0 [ +0.007632] I reach last kfree vaddr_out in common [ +0.000008] active wb from vkms_virtual_atomic_flush is 0000000000000000 [ +0.000297] wb_pending in crtc_composer is 0 [ +0.000002] kzalloc size(outta if) is 3145728 [ +0.000001] kzalloc size(outta if, after) is 3145728 [ +0.000000] kzalloc size is 3145728 [ +0.000510] ret is 0 [ +0.007026] I reach last kfree vaddr_out in common [ +0.000030] active wb from vkms_virtual_atomic_flush is 0000000000000000 [ +0.000262] wb_pending in crtc_composer is 0 [ +0.000002] kzalloc size(outta if) is 3145728 [ +0.000001] kzalloc size(outta if, after) is 3145728 [ +0.000000] kzalloc size is 3145728 [ +0.000869] ret is 0 [ +0.007372] I reach last kfree vaddr_out in common [ +0.000008] active wb from vkms_virtual_atomic_flush is 0000000000000000 [ +0.000148] wb_pending in crtc_composer is 0 [ +0.000001] kzalloc size(outta if) is 3145728 [ +0.000000] kzalloc size(outta if, after) is 3145728 [ +0.000001] kzalloc size is 3145728 [ +0.000432] ret is 0 [ +0.007047] I reach last kfree vaddr_out in common [ +0.000032] active wb from vkms_virtual_atomic_flush is 0000000000000000 [ +0.000400] wb_pending in crtc_composer is 0 [ +0.000004] kzalloc size(outta if) is 3145728 [ +0.000001] kzalloc size(outta if, after) is 3145728 [ +0.000001] kzalloc size is 3145728 [ +0.000917] ret is 0 [ +0.007683] I reach last kfree vaddr_out in common [ +0.000008] active wb from vkms_virtual_atomic_flush is 0000000000000000 [ +0.000271] wb_pending in crtc_composer is 0 [ +0.000002] kzalloc size(outta if) is 3145728 [ +0.000000] kzalloc size(outta if, after) is 3145728 [ +0.000001] kzalloc size is 3145728 [ +0.000489] ret is 0 [ +0.007046] I reach last kfree vaddr_out in common [ +0.000039] active wb from vkms_virtual_atomic_flush is 0000000000000000 [ +0.000371] wb_pending in crtc_composer is 0 [ +0.000002] kzalloc size(outta if) is 3145728 [ +0.000001] kzalloc size(outta if, after) is 3145728 [ +0.000001] kzalloc size is 3145728 [ +0.000821] ret is 0 [ +0.007502] I reach last kfree vaddr_out in common [ +0.000011] active wb from vkms_virtual_atomic_flush is 0000000000000000 [ +0.000258] wb_pending in crtc_composer is 0 [ +0.000001] kzalloc size(outta if) is 3145728 [ +0.000001] kzalloc size(outta if, after) is 3145728 [ +0.000000] kzalloc size is 3145728 [ +0.000449] ret is 0 [ +0.006971] I reach last kfree vaddr_out in common [ +0.000011] active wb from vkms_virtual_atomic_flush is 0000000000000000 [ +0.000186] wb_pending in crtc_composer is 0 [ +0.000001] kzalloc size(outta if) is 3145728 [ +0.000001] kzalloc size(outta if, after) is 3145728 [ +0.000000] kzalloc size is 3145728 [ +0.000739] ret is 0 [ +0.007949] I reach last kfree vaddr_out in common [ +0.000009] active wb from vkms_virtual_atomic_flush is 0000000000000000 [ +0.000217] wb_pending in crtc_composer is 0 [ +0.000001] kzalloc size(outta if) is 3145728 [ +0.000001] kzalloc size(outta if, after) is 3145728 [ +0.000000] kzalloc size is 3145728 [ +0.000679] ret is 0 [ +0.007119] I reach last kfree vaddr_out in common [ +0.000033] active wb from vkms_virtual_atomic_flush is 0000000000000000 [ +0.000543] wb_pending in crtc_composer is 0 [ +0.000002] kzalloc size(outta if) is 3145728 [ +0.000001] kzalloc size(outta if, after) is 3145728 [ +0.000001] kzalloc size is 3145728 [ +0.000898] ret is 0 [ +0.007178] I reach last kfree vaddr_out in common [ +0.000011] active wb from vkms_virtual_atomic_flush is 0000000000000000 [ +0.000240] wb_pending in crtc_composer is 0 [ +0.000007] kzalloc size(outta if) is 3145728 [ +0.000002] kzalloc size(outta if, after) is 3145728 [ +0.000000] kzalloc size is 3145728 [ +0.000626] ret is 0 [ +0.007422] I reach last kfree vaddr_out in common [ +0.000050] active wb from vkms_virtual_atomic_flush is 0000000000000000 [ +0.000474] wb_pending in crtc_composer is 0 [ +0.000005] kzalloc size(outta if) is 3145728 [ +0.000002] kzalloc size(outta if, after) is 3145728 [ +0.000001] kzalloc size is 3145728 [ +0.000933] ret is 0 [ +0.007785] I reach last kfree vaddr_out in common [ +0.000009] active wb from vkms_virtual_atomic_flush is 0000000000000000 [ +0.000422] wb_pending in crtc_composer is 0 [ +0.000002] kzalloc size(outta if) is 3145728 [ +0.000001] kzalloc size(outta if, after) is 3145728 [ +0.000000] kzalloc size is 3145728 [ +0.000486] ret is 0 [ +0.007505] I reach last kfree vaddr_out in common [ +0.000011] active wb from vkms_virtual_atomic_flush is 0000000000000000 [ +0.000224] wb_pending in crtc_composer is 0 [ +0.000015] kzalloc size(outta if) is 3145728 [ +0.000001] kzalloc size(outta if, after) is 3145728 [ +0.000000] kzalloc size is 3145728 [ +0.001806] ret is 0 [ +0.007001] I reach last kfree vaddr_out in common [ +0.000007] active wb from vkms_virtual_atomic_flush is 0000000000000000 [ +0.000132] wb_pending in crtc_composer is 0 [ +0.000001] kzalloc size(outta if) is 3145728 [ +0.000001] kzalloc size(outta if, after) is 3145728 [ +0.000000] kzalloc size is 3145728 [ +0.000490] ret is 0 [ +0.007355] I reach last kfree vaddr_out in common [ +0.000009] active wb from vkms_virtual_atomic_flush is 0000000000000000 [ +0.000147] [drm:vkms_prepare_fb [vkms]] *ERROR* vmap failed: -4 [ +0.000049] wb_pending in crtc_composer is 0 [ +0.000002] kzalloc size(outta if) is 3145728 [ +0.000001] kzalloc size(outta if, after) is 3145728 [ +0.000001] kzalloc size is 3145728 [ +0.001142] BUG: unable to handle page fault for address: ffffacaa44746000 [ +0.000007] #PF: supervisor read access in kernel mode [ +0.000002] #PF: error_code(0x0000) - not-present page [ +0.000003] PGD 1000067 P4D 1000067 PUD 11b2067 PMD 2d0bb067 PTE 0 [ +0.000006] Oops: 0000 [#1] SMP PTI [ +0.000004] CPU: 1 PID: 918 Comm: kworker/u4:4 Tainted: G OE 5.13.0-rc3sumovkms+ #4 [ +0.000011] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS ArchLinux 1.14.0-1 04/01/2014 [ +0.000003] Workqueue: events_unbound commit_work [drm_kms_helper] [ +0.000088] RIP: 0010:memcpy_erms+0x6/0x10 [ +0.000011] Code: c3 cc cc cc eb 1e 0f 1f 00 48 89 f8 48 89 d1 48 c1 e9 03 83 e2 07 f3 48 a5 89 d1 f3 a4 c3 66 0f 1f 44 00 00 48 89 f8 48 89 d1 a4 c3 0f 1f 80 00 00 00 00 48 89 f8 48 83 fa 20 72 7e 40 38 fe [ +0.000003] RSP: 0018:ffffacaa40df7d38 EFLAGS: 00010286 [ +0.000002] RAX: ffff8cbced800000 RBX: ffff8cbcc3f00400 RCX: 0000000000300000 [ +0.000002] RDX: 0000000000300000 RSI: ffffacaa44746000 RDI: ffff8cbced800000 [ +0.000001] RBP: ffff8cbcc2c2a610 R08: 0000000000000000 R09: 0000000000000006 [ +0.000001] R10: 0000000000000001 R11: 0000000000000000 R12: 0000000000000000 [ +0.000001] R13: ffff8cbcc291c600 R14: ffff8cbced7f9800 R15: ffff8cbced800000 [ +0.000001] FS: 0000000000000000(0000) GS:ffff8cbd2fd00000(0000) knlGS:0000000000000000 [ +0.000002] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ +0.000001] CR2: ffffacaa44746000 CR3: 000000002d642004 CR4: 0000000000370ee0 [ +0.000004] Call Trace: [ +0.000018] vkms_composer_common.cold+0x9c/0x46e [vkms] [ +0.000011] ? printk+0x68/0x7f [ +0.000008] vkms_crtc_composer+0x54/0x5b9 [vkms] [ +0.000003] vkms_virtual_crtc_atomic_flush+0x19/0x40 [vkms] [ +0.000002] drm_atomic_helper_commit_planes+0x1c4/0x220 [drm_kms_helper] [ +0.000025] vkms_atomic_commit_tail+0x28/0xb0 [vkms] [ +0.000003] commit_tail+0x94/0x130 [drm_kms_helper] [ +0.000012] process_one_work+0x21d/0x3b0 [ +0.000005] worker_thread+0x23f/0x400 [ +0.000002] ? process_one_work+0x3b0/0x3b0 [ +0.000002] kthread+0x11b/0x140 [ +0.000005] ? __kthread_bind_mask+0x60/0x60 [ +0.000003] ret_from_fork+0x22/0x30 [ +0.000010] Modules linked in: vkms(OE) md4(E) cmac(E) nls_utf8(E) cifs(E) libarc4(E) dns_resolver(E) fscache(E) netfs(E) libdes(E) rfkill(E) vfat(E) fat(E) intel_rapl_msr(E) intel_rapl_common(E) kvm_intel(E) kvm(E) irqbypass(E) crct10dif_pclmul(E) crc32_pclmul(E) ghash_clmulni_intel(E) aesni_intel(E) crypto_simd(E) cryptd(E) rapl(E) joydev(E) ppdev(E) bochs_drm(E) drm_vram_helper(E) drm_ttm_helper(E) mousedev(E) ttm(E) drm_kms_helper(E) cec(E) syscopyarea(E) sysfillrect(E) e1000(E) sysimgblt(E) intel_agp(E) intel_gtt(E) fb_sys_fops(E) psmouse(E) mac_hid(E) parport_pc(E) i2c_piix4(E) agpgart(E) pcspkr(E) parport(E) qemu_fw_cfg(E) drm(E) crypto_user(E) fuse(E) ip_tables(E) x_tables(E) ext4(E) crc32c_generic(E) crc16(E) mbcache(E) jbd2(E) sr_mod(E) cdrom(E) ata_generic(E) pata_acpi(E) serio_raw(E) atkbd(E) libps2(E) crc32c_intel(E) ata_piix(E) floppy(E) i8042(E) serio(E) [ +0.000090] CR2: ffffacaa44746000 [ +0.000002] ---[ end trace 2001f6fa1c8e7a33 ]--- [ +0.000002] RIP: 0010:memcpy_erms+0x6/0x10 [ +0.000004] Code: c3 cc cc cc eb 1e 0f 1f 00 48 89 f8 48 89 d1 48 c1 e9 03 83 e2 07 f3 48 a5 89 d1 f3 a4 c3 66 0f 1f 44 00 00 48 89 f8 48 89 d1 a4 c3 0f 1f 80 00 00 00 00 48 89 f8 48 83 fa 20 72 7e 40 38 fe [ +0.000002] RSP: 0018:ffffacaa40df7d38 EFLAGS: 00010286 [ +0.000001] RAX: ffff8cbced800000 RBX: ffff8cbcc3f00400 RCX: 0000000000300000 [ +0.000002] RDX: 0000000000300000 RSI: ffffacaa44746000 RDI: ffff8cbced800000 [ +0.000001] RBP: ffff8cbcc2c2a610 R08: 0000000000000000 R09: 0000000000000006 [ +0.000001] R10: 0000000000000001 R11: 0000000000000000 R12: 0000000000000000 [ +0.000001] R13: ffff8cbcc291c600 R14: ffff8cbced7f9800 R15: ffff8cbced800000 [ +0.000001] FS: 0000000000000000(0000) GS:ffff8cbd2fd00000(0000) knlGS:0000000000000000 [ +0.000001] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ +0.000001] CR2: ffffacaa44746000 CR3: 000000002d642004 CR4: 0000000000370ee0 [ +0.788513] e1000: ens3 NIC Link is Up 1000 Mbps Full Duplex, Flow Control: RX