** Summary changed: - kernel bug causes i915 modesetting to not work + regression: between 4.15.0-45 and 4.15.0-50 - i915 vmalloc_fault
-- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1834177 Title: regression: between 4.15.0-45 and 4.15.0-50 - i915 vmalloc_fault Status in linux package in Ubuntu: Confirmed Bug description: From the logs: Jun 25 11:14:21 machine-name kernel: ------------[ cut here ]------------ Jun 25 11:14:21 machine-name kernel: kernel BUG at /build/linux-H3Eec1/linux-4.15.0/arch/x86/mm/fault.c:268! Jun 25 11:14:21 machine-name kernel: invalid opcode: 0000 [#1] SMP PTI Jun 25 11:14:21 machine-name kernel: Modules linked in: i915(+) video i2c_algo_bit crc32_pclmul drm_kms_helper syscopyarea sysfillrect psmouse ahci sysimgblt e1000e fb_sys_fops libahci drm ptp pps_core wmi Jun 25 11:14:21 machine-name kernel: CPU: 1 PID: 168 Comm: systemd-udevd Not tainted 4.15.0-52-generic #56-Ubuntu Jun 25 11:14:21 machine-name kernel: Hardware name: Hewlett-Packard HP Compaq 8200 Elite SFF PC/1495, BIOS J01 v02.15 11/10/2011 Jun 25 11:14:21 machine-name kernel: EIP: vmalloc_fault+0x229/0x240 Jun 25 11:14:21 machine-name kernel: EFLAGS: 00010086 CPU: 1 Jun 25 11:14:21 machine-name kernel: EAX: 027b0000 EBX: c5e20e28 ECX: fe0000f3 EDX: 00000000 Jun 25 11:14:21 machine-name kernel: ESI: f8a78000 EDI: fe000000 EBP: f550fc08 ESP: f550fbec Jun 25 11:14:21 machine-name kernel: DS: 007b ES: 007b FS: 00d8 GS: 00e0 SS: 0068 Jun 25 11:14:21 machine-name kernel: CR0: 80050033 CR2: f8a78000 CR3: 356b2000 CR4: 000406f0 Jun 25 11:14:21 machine-name kernel: Call Trace: Jun 25 11:14:21 machine-name kernel: ? __do_page_fault+0x510/0x510 Jun 25 11:14:21 machine-name kernel: __do_page_fault+0x39d/0x510 Jun 25 11:14:21 machine-name kernel: ? __do_page_fault+0x510/0x510 Jun 25 11:14:21 machine-name kernel: do_page_fault+0x27/0xf0 Jun 25 11:14:21 machine-name kernel: ? __do_page_fault+0x510/0x510 Jun 25 11:14:21 machine-name kernel: common_exception+0x130/0x136 Jun 25 11:14:21 machine-name kernel: EIP: i915_check_vgpu+0x11/0xb0 [i915] Jun 25 11:14:21 machine-name kernel: EFLAGS: 00010286 CPU: 1 Jun 25 11:14:21 machine-name kernel: EAX: f57d8000 EBX: f57d8000 ECX: f550fcb4 EDX: f8a00000 Jun 25 11:14:21 machine-name kernel: ESI: 00000000 EDI: f57d83f8 EBP: f550fcb8 ESP: f550fcac Jun 25 11:14:21 machine-name kernel: DS: 007b ES: 007b FS: 00d8 GS: 00e0 SS: 0068 Jun 25 11:14:21 machine-name kernel: ? pci_conf1_read+0xbb/0xf0 Jun 25 11:14:21 machine-name kernel: intel_uncore_init+0x15/0x5c0 [i915] Jun 25 11:14:21 machine-name kernel: i915_driver_load+0x456/0xcc0 [i915] Jun 25 11:14:21 machine-name kernel: ? acpi_dev_found+0x6c/0x80 Jun 25 11:14:21 machine-name kernel: ? i915_pci_remove+0x20/0x20 [i915] Jun 25 11:14:21 machine-name kernel: i915_pci_probe+0x3a/0x70 [i915] Jun 25 11:14:21 machine-name kernel: pci_device_probe+0xc7/0x160 Jun 25 11:14:21 machine-name kernel: driver_probe_device+0x2af/0x440 Jun 25 11:14:21 machine-name kernel: __driver_attach+0x99/0xe0 Jun 25 11:14:21 machine-name kernel: ? driver_probe_device+0x440/0x440 Jun 25 11:14:21 machine-name kernel: bus_for_each_dev+0x5a/0xa0 Jun 25 11:14:21 machine-name kernel: driver_attach+0x19/0x20 Jun 25 11:14:21 machine-name kernel: ? driver_probe_device+0x440/0x440 Jun 25 11:14:21 machine-name kernel: bus_add_driver+0x187/0x230 Jun 25 11:14:21 machine-name kernel: ? 0xf8951000 Jun 25 11:14:21 machine-name kernel: driver_register+0x56/0xd0 Jun 25 11:14:21 machine-name kernel: ? 0xf8951000 Jun 25 11:14:21 machine-name kernel: __pci_register_driver+0x3a/0x40 Jun 25 11:14:21 machine-name kernel: i915_init+0x51/0x56 [i915] Jun 25 11:14:21 machine-name kernel: do_one_initcall+0x49/0x174 Jun 25 11:14:21 machine-name kernel: ? _cond_resched+0x17/0x40 Jun 25 11:14:21 machine-name kernel: ? kmem_cache_alloc_trace+0x165/0x1d0 Jun 25 11:14:21 machine-name kernel: ? do_init_module+0x21/0x1ec Jun 25 11:14:21 machine-name kernel: ? do_init_module+0x21/0x1ec Jun 25 11:14:21 machine-name kernel: do_init_module+0x50/0x1ec Jun 25 11:14:21 machine-name kernel: load_module+0x1588/0x1ab0 Jun 25 11:14:21 machine-name kernel: ? ima_post_read_file+0xb4/0xc0 Jun 25 11:14:21 machine-name kernel: ? security_kernel_post_read_file+0x62/0x70 Jun 25 11:14:21 machine-name kernel: SyS_finit_module+0x8a/0xe0 Jun 25 11:14:21 machine-name kernel: do_fast_syscall_32+0x7f/0x200 Jun 25 11:14:21 machine-name kernel: entry_SYSENTER_32+0x6b/0xbe Jun 25 11:14:21 machine-name kernel: EIP: 0xb7f4bd09 Jun 25 11:14:21 machine-name kernel: EFLAGS: 00000296 CPU: 1 Jun 25 11:14:21 machine-name kernel: EAX: ffffffda EBX: 00000013 ECX: b7d5da15 EDX: 00000000 Jun 25 11:14:21 machine-name kernel: ESI: 01f2c530 EDI: 01f17d50 EBP: 01f11800 ESP: bfec3c4c Jun 25 11:14:21 machine-name kernel: DS: 007b ES: 007b FS: 0000 GS: 0033 SS: 007b Jun 25 11:14:21 machine-name kernel: Code: cf 89 7d ec 8b 45 ec 0f ac d0 0c 89 c2 8d 04 80 c1 ea 11 c1 e2 04 8b 92 40 32 eb c5 83 e2 f8 8d 04 c2 39 45 e4 0f 84 d0 fe ff ff <0f> 0b 90 8d 74 26 00 83 c4 10 b8 ff ff ff ff 5b 5e 5f 5d c3 8d Jun 25 11:14:21 machine-name kernel: EIP: vmalloc_fault+0x229/0x240 SS:ESP: 0068:f550fbec Jun 25 11:14:21 machine-name kernel: ---[ end trace fc80bb0be413797b ]--- After this, Xorg will unload modeset and use fbdev instead. ProblemType: Bug DistroRelease: Ubuntu 18.04 Package: linux-image-4.15.0-52-generic 4.15.0-52.56 ProcVersionSignature: Ubuntu 4.15.0-52.56-generic 4.15.18 Uname: Linux 4.15.0-52-generic i686 ApportVersion: 2.20.9-0ubuntu7.6 Architecture: i386 AudioDevicesInUse: Error: command ['fuser', '-v', '/dev/snd/seq', '/dev/snd/timer'] failed with exit code 1: CurrentDesktop: GNOME Date: Tue Jun 25 12:23:12 2019 HibernationDevice: RESUME=UUID=1b857197-e601-497b-b773-025fbe39d2db InstallationDate: Installed on 2013-09-16 (2107 days ago) InstallationMedia: Ubuntu 13.04 "Raring Ringtail" - Release i386 (20130424) IwConfig: lo no wireless extensions. eth0 no wireless extensions. MachineType: Hewlett-Packard HP Compaq 8200 Elite SFF PC ProcFB: 0 VESA VGA ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-4.15.0-52-generic root=/dev/mapper/ubuntu--vg-root ro quiet splash vt.handoff=1 RelatedPackageVersions: linux-restricted-modules-4.15.0-52-generic N/A linux-backports-modules-4.15.0-52-generic N/A linux-firmware 1.173.6 RfKill: SourcePackage: linux UpgradeStatus: No upgrade log present (probably fresh install) dmi.bios.date: 11/10/2011 dmi.bios.vendor: Hewlett-Packard dmi.bios.version: J01 v02.15 dmi.board.asset.tag: CZC2141GVS dmi.board.name: 1495 dmi.board.vendor: Hewlett-Packard dmi.chassis.asset.tag: CZC2141GVS dmi.chassis.type: 6 dmi.chassis.vendor: Hewlett-Packard dmi.modalias: dmi:bvnHewlett-Packard:bvrJ01v02.15:bd11/10/2011:svnHewlett-Packard:pnHPCompaq8200EliteSFFPC:pvr:rvnHewlett-Packard:rn1495:rvr:cvnHewlett-Packard:ct6:cvr: dmi.product.family: 103C_53307F G=D dmi.product.name: HP Compaq 8200 Elite SFF PC dmi.sys.vendor: Hewlett-Packard To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1834177/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp
