Hey, Op 19-04-18 om 04:52 schreef Fengguang Wu: > Hello, > > FYI this happens in mainline kernel and at least dates back to v4.13 . > > [ 75.245840] > [ 75.247783] /opt/deb/gawk_1%3a4.1.4+dfsg-1_amd64.deb > [ 75.247785] > [ 75.248145] ------------[ cut here ]------------ > [ 75.248446] Could not determine valid watermarks for inherited state > [ 75.248889] WARNING: CPU: 2 PID: 183 at drivers/gpu/drm/i915/intel_display.c:14584 intel_modeset_init+0x3be/0x1060 [i915] > [ 75.249372] /opt/deb/sysstat_11.6.0-1_amd64.deb > [ 75.249617] Modules linked in: > [ 75.249619] > [ 75.249883] crc32c_intel(+) ghash_clmulni_intel pcbc wmi_bmof ahci libahci snd_hda_intel i915(+) uvcvideo videobuf2_vmalloc aesni_intel crypto_simd cryptd videobuf2_memops glue_helper snd_hda_codec videobuf2_v4l2 pcspkr videobuf2_common serio_raw drm_kms_helper snd_hda_core snd_hwdep libata snd_pcm syscopyarea sysfillrect sysimgblt fb_sys_fops bcma snd_timer snd soundcore drm videodev shpchp ideapad_laptop wmi sparse_keymap rfkill video ip_tables > [ 75.252346] CPU: 2 PID: 183 Comm: systemd-udevd Not tainted 4.17.0-rc1 #1 > [ 75.252718] Hardware name: LENOVO IdeaPad U410 /Lenovo , BIOS 65CN15WW 06/05/2012 > [ 75.253140] (Reading database ... 2202 files and directories currently installed.) > [ 75.253229] RIP: 0010:intel_modeset_init+0x3be/0x1060 [i915] > [ 75.253230] > [ 75.254044] RSP: 0018:ffffc900009f7af0 EFLAGS: 00010282 > [ 75.254339] RAX: 0000000000000038 RBX: ffff88011bfc0000 RCX: 0000000000000006 > [ 75.254731] RDX: 0000000000000007 RSI: 0000000000000082 RDI: ffff88011f296910 > [ 75.255121] RBP: ffff88011933e400 R08: 0000000000000363 R09: 000000000000000a > [ 75.255512] R10: ffffc900009f7988 R11: ffffffff82d4e10d R12: ffff88011933fc00 > [ 75.255898] R13: 00000000ffffffea R14: 0000000000000000 R15: ffff88011bfc0358 > [ 75.256290] FS: 00007f0b39a7d8c0(0000) GS:ffff88011f280000(0000) knlGS:0000000000000000 > [ 75.256731] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 > [ 75.257050] CR2: 00007f599dcec750 CR3: 000000011bdcc004 CR4: 00000000001606e0 > [ 75.257111] Preparing to unpack .../opt/deb/debconf_1.5.66_all.deb ... > [ 75.257449] Call Trace: > [ 75.257450] > [ 75.258115] i915_driver_load+0xa99/0xee0 [i915] > [ 75.258388] ? acpi_dev_found+0x5f/0x70: > acpi_dev_found at drivers/acpi/utils.c:737 > [ 75.258616] local_pci_probe+0x42/0xa0: > local_pci_probe at drivers/pci/pci-driver.c:304 > [ 75.258835] ? _cond_resched+0x19/0x30: > _cond_resched at kernel/sched/core.c:4982 > [ 75.259055] pci_device_probe+0x11d/0x180: > pci_call_probe at drivers/pci/pci-driver.c:358 > (inlined by) __pci_device_probe at drivers/pci/pci-driver.c:383 > (inlined by) pci_device_probe at drivers/pci/pci-driver.c:423 > [ 75.259287] driver_probe_device+0x30b/0x480: > really_probe at drivers/base/dd.c:449 > (inlined by) driver_probe_device at drivers/base/dd.c:590 > [ 75.259531] __driver_attach+0xb8/0xe0: > __driver_attach at drivers/base/dd.c:824 > [ 75.259661] Unpacking debconf (1.5.66) over (1.5.59) ... > [ 75.259748] ? driver_probe_device+0x480/0x480: > __driver_attach at drivers/base/dd.c:794 > [ 75.259749] > [ 75.260394] bus_for_each_dev+0x65/0x90: > bus_for_each_dev at drivers/base/bus.c:310 > [ 75.260624] bus_add_driver+0x161/0x260: > bus_add_driver at drivers/base/bus.c:668 > [ 75.260849] ? 0xffffffffa0553000 > [ 75.261042] driver_register+0x57/0xc0: > driver_register at drivers/base/driver.c:167 > [ 75.261259] ? 0xffffffffa0553000 > [ 75.261451] do_one_initcall+0x36/0x1bb: > do_one_initcall at init/main.c:883 > [ 75.261676] ? _cond_resched+0x19/0x30: > _cond_resched at kernel/sched/core.c:4982 > [ 75.261898] ? kmem_cache_alloc_trace+0x3e/0x1e0: > slab_pre_alloc_hook at mm/slab.h:423 > (inlined by) slab_alloc_node at mm/slub.c:2667 > (inlined by) slab_alloc at mm/slub.c:2749 > (inlined by) kmem_cache_alloc_trace at mm/slub.c:2766 > [ 75.262166] do_init_module+0x5b/0x1f8: > do_init_module at kernel/module.c:3459 > [ 75.262379] load_module+0x1465/0x1b50: > load_module at kernel/module.c:3782 > [ 75.262598] ? kernel_read_file+0x165/0x180: > kernel_read_file at fs/exec.c:946 > [ 75.262838] ? __do_sys_finit_module+0xb7/0xd0: > __do_sys_finit_module at kernel/module.c:3876 > [ 75.263093] __do_sys_finit_module+0xb7/0xd0: > __do_sys_finit_module at kernel/module.c:3876 > [ 75.263338] do_syscall_64+0x5b/0x180: > do_syscall_64 at arch/x86/entry/common.c:287 > [ 75.263554] entry_SYSCALL_64_after_hwframe+0x44/0xa9: > entry_SYSCALL_64_after_hwframe at arch/x86/entry/entry_64.S:247 > [ 75.263843] RIP: 0033:0x7f0b388f8d49 > [ 75.264046] RSP: 002b:00007ffe26652b48 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 > [ 75.264473] RAX: ffffffffffffffda RBX: 000055c9b781efa0 RCX: 00007f0b388f8d49 > [ 75.264871] RDX: 0000000000000000 RSI: 00007f0b392142d5 RDI: 0000000000000014 > [ 75.265268] RBP: 00007f0b392142d5 R08: 0000000000000000 R09: 00007ffe266530c0 > [ 75.265672] R10: 0000000000000014 R11: 0000000000000246 R12: 0000000000000000 > [ 75.266074] R13: 000055c9b7833400 R14: 0000000000020000 R15: 000055c9b64d95b3 > [ 75.266469] Code: 00 f7 c6 00 00 18 00 0f 84 d7 0a 00 00 85 c9 0f 94 c1 41 88 8c 24 8d 02 00 00 e9 f6 08 00 00 48 c7 c7 60 c5 4b a0 e8 b2 54 c4 e0 <0f> 0b f0 41 ff 0c 24 0f 88 7d 8e 04 00 75 08 4c 89 e7 e8 8b 89 > [ 75.266657] Preparing to unpack .../libtext-charwidth-perl_0.04-7.1_amd64.deb ... > [ 75.267544] ---[ end trace 9612bbbc31991c71 ]--- > [ 75.268238] > > Attached the full dmesg, kconfig and reproduce scripts. What extra dmesg output do you get when you boot with drm.debug=0x1f ? ~Maarten _______________________________________________ Intel-gfx mailing list Intel-gfx@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/intel-gfx
