Public bug reported: [ 0.994565] thunderbolt 0000:09:00.0: enabling device (0000 -> 0002) [ 0.994957] thunderbolt 0000:09:00.0: NHI initialized, starting thunderbolt [ 0.994961] thunderbolt 0000:09:00.0: allocating TX ring 0 of size 10 [ 0.994983] thunderbolt 0000:09:00.0: allocating RX ring 0 of size 10 [ 0.994999] thunderbolt 0000:09:00.0: control channel created [ 0.994999] thunderbolt 0000:09:00.0: control channel starting... [ 0.995000] thunderbolt 0000:09:00.0: starting TX ring 0 [ 0.995018] thunderbolt 0000:09:00.0: enabling interrupt at register 0x38200 bit 0 (0x0 -> 0x1) [ 0.995018] thunderbolt 0000:09:00.0: starting RX ring 0 [ 0.995033] thunderbolt 0000:09:00.0: enabling interrupt at register 0x38200 bit 12 (0x1 -> 0x1001) [ 0.995046] thunderbolt 0000:09:00.0: starting ICM firmware [ 0.995060] BUG: unable to handle kernel NULL pointer dereference at 0000000000000980 [ 0.995065] IP: pci_write_config_dword+0x5/0x30 [ 0.995066] PGD 0 P4D 0 [ 0.995068] Oops: 0000 [#1] SMP PTI [ 0.995069] Modules linked in: thunderbolt(+) ahci(+) ipmi_devintf libahci ipmi_msghandler video fjes(-) [ 0.995074] CPU: 6 PID: 214 Comm: systemd-udevd Not tainted 4.15.0-10-generic #11-Ubuntu [ 0.995075] Hardware name: Gigabyte Technology Co., Ltd. Z170X-UD5 TH/Z170X-UD5 TH-CF, BIOS F22d 12/01/2017 [ 0.995077] RIP: 0010:pci_write_config_dword+0x5/0x30 [ 0.995078] RSP: 0018:ffff9e58839779e0 EFLAGS: 00010296 [ 0.995079] RAX: 0000000040000126 RBX: 0000000000000000 RCX: 0000000000000050 [ 0.995080] RDX: 0000000000000200 RSI: 0000000000000034 RDI: 0000000000000000 [ 0.995081] RBP: ffff9e5883977a18 R08: 0000000000000200 R09: 0000000000000330 [ 0.995082] R10: 0000000000002000 R11: 0000000000000000 R12: 0000000000000000 [ 0.995083] R13: 0000000000000050 R14: ffff92354e146f28 R15: 0000000000000000 [ 0.995084] FS: 00007f86f2204440(0000) GS:ffff92357ed80000(0000) knlGS:0000000000000000 [ 0.995085] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 0.995086] CR2: 0000000000000980 CR3: 000000080d1ce004 CR4: 00000000003606e0 [ 0.995087] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 0.995088] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 0.995089] Call Trace: [ 0.995094] ? pcie2cio_write+0x40/0x80 [thunderbolt] [ 0.995098] icm_driver_ready+0x178/0x270 [thunderbolt] [ 0.995101] ? tb_ctl_start+0x50/0x90 [thunderbolt] [ 0.995105] tb_domain_add+0x79/0x100 [thunderbolt] [ 0.995108] nhi_probe+0x186/0x300 [thunderbolt] [ 0.995110] local_pci_probe+0x47/0xa0 [ 0.995111] pci_device_probe+0x145/0x1b0 [ 0.995114] driver_probe_device+0x31e/0x490 [ 0.995116] __driver_attach+0xa7/0xf0 [ 0.995118] ? driver_probe_device+0x490/0x490 [ 0.995119] bus_for_each_dev+0x70/0xc0 [ 0.995121] driver_attach+0x1e/0x20 [ 0.995123] bus_add_driver+0x1c7/0x270 [ 0.995124] ? 0xffffffffc03a9000 [ 0.995125] driver_register+0x60/0xe0 [ 0.995126] ? 0xffffffffc03a9000 [ 0.995128] __pci_register_driver+0x5a/0x60 [ 0.995131] nhi_init+0x2d/0x1000 [thunderbolt] [ 0.995133] do_one_initcall+0x52/0x1a0 [ 0.995135] ? _cond_resched+0x19/0x40 [ 0.995138] ? kmem_cache_alloc_trace+0xa6/0x1b0 [ 0.995140] ? do_init_module+0x27/0x209 [ 0.995141] do_init_module+0x5f/0x209 [ 0.995143] load_module+0x191e/0x1f10 [ 0.995146] ? ima_post_read_file+0x96/0xa0 [ 0.995148] SYSC_finit_module+0xfc/0x120 [ 0.995149] ? SYSC_finit_module+0xfc/0x120 [ 0.995151] SyS_finit_module+0xe/0x10 [ 0.995152] do_syscall_64+0x76/0x130 [ 0.995154] entry_SYSCALL_64_after_hwframe+0x21/0x86 [ 0.995155] RIP: 0033:0x7f86f1af3a49 [ 0.995156] RSP: 002b:00007ffdedfa4478 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 0.995157] RAX: ffffffffffffffda RBX: 0000559d3ffde790 RCX: 00007f86f1af3a49 [ 0.995158] RDX: 0000000000000000 RSI: 00007f86f17df0e5 RDI: 0000000000000005 [ 0.995159] RBP: 00007f86f17df0e5 R08: 0000000000000000 R09: 00007ffdedfa4590 [ 0.995160] R10: 0000000000000005 R11: 0000000000000246 R12: 0000000000000000 [ 0.995161] R13: 0000559d3ffedbf0 R14: 0000000000020000 R15: 0000559d3ffde790 [ 0.995162] Code: 87 c0 00 00 00 b9 04 00 00 00 48 89 e5 48 8b 40 20 e8 d0 45 72 00 5d c3 b8 87 00 00 00 c3 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 <48> 8b 8f 80 09 00 00 83 e1 01 75 0b 55 48 89 e5 e8 a6 ff ff ff [ 0.995182] RIP: pci_write_config_dword+0x5/0x30 RSP: ffff9e58839779e0 [ 0.995182] CR2: 0000000000000980 [ 0.995184] ---[ end trace 501c09dbb95a731e ]---
ProblemType: Bug DistroRelease: Ubuntu 18.04 Package: linux-image-4.15.0-10-generic 4.15.0-10.11 ProcVersionSignature: Ubuntu 4.15.0-10.11-generic 4.15.3 Uname: Linux 4.15.0-10-generic x86_64 NonfreeKernelModules: nvidia_modeset nvidia ApportVersion: 2.20.8-0ubuntu10 Architecture: amd64 AudioDevicesInUse: Error: command ['fuser', '-v', '/dev/snd/hwC4D0', '/dev/snd/pcmC4D9p', '/dev/snd/pcmC4D8p', '/dev/snd/pcmC4D7p', '/dev/snd/pcmC4D3p', '/dev/snd/controlC4', '/dev/snd/by-path', '/dev/snd/by-id', '/dev/snd/hwC3D0', '/dev/snd/pcmC3D2c', '/dev/snd/pcmC3D1p', '/dev/snd/pcmC3D0c', '/dev/snd/pcmC3D0p', '/dev/snd/controlC3', '/dev/snd/pcmC2D0c', '/dev/snd/controlC2', '/dev/snd/midiC0D0', '/dev/snd/pcmC0D0c', '/dev/snd/pcmC0D0p', '/dev/snd/controlC0', '/dev/snd/pcmC1D2p', '/dev/snd/pcmC1D1p', '/dev/snd/pcmC1D0c', '/dev/snd/pcmC1D0p', '/dev/snd/controlC1', '/dev/snd/seq', '/dev/snd/timer'] failed with exit code 1: Date: Thu Mar 1 12:59:29 2018 InstallationDate: Installed on 2017-12-01 (90 days ago) InstallationMedia: Ubuntu 17.10 "Artful Aardvark" - Release amd64 (20171018) MachineType: Gigabyte Technology Co., Ltd. Z170X-UD5 TH ProcFB: 0 EFI VGA ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-4.15.0-10-generic.efi.signed root=UUID=1bfc8404-0057-4c71-b064-ae65f7ed42cc ro quiet splash vt.handoff=1 PulseList: Error: command ['pacmd', 'list'] failed with exit code 1: No PulseAudio daemon running, or not running as session daemon. RelatedPackageVersions: linux-restricted-modules-4.15.0-10-generic N/A linux-backports-modules-4.15.0-10-generic N/A linux-firmware 1.171 RfKill: 0: hci0: Bluetooth Soft blocked: yes Hard blocked: no SourcePackage: linux UpgradeStatus: No upgrade log present (probably fresh install) dmi.bios.date: 12/01/2017 dmi.bios.vendor: American Megatrends Inc. dmi.bios.version: F22d dmi.board.asset.tag: Default string dmi.board.name: Z170X-UD5 TH-CF dmi.board.vendor: Gigabyte Technology Co., Ltd. dmi.board.version: Default string dmi.chassis.asset.tag: Default string dmi.chassis.type: 3 dmi.chassis.vendor: Default string dmi.chassis.version: Default string dmi.modalias: dmi:bvnAmericanMegatrendsInc.:bvrF22d:bd12/01/2017:svnGigabyteTechnologyCo.,Ltd.:pnZ170X-UD5TH:pvrDefaultstring:rvnGigabyteTechnologyCo.,Ltd.:rnZ170X-UD5TH-CF:rvrDefaultstring:cvnDefaultstring:ct3:cvrDefaultstring: dmi.product.family: Default string dmi.product.name: Z170X-UD5 TH dmi.product.version: Default string dmi.sys.vendor: Gigabyte Technology Co., Ltd. ** Affects: linux (Ubuntu) Importance: Undecided Status: New ** Tags: amd64 apport-bug bionic -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1752574 Title: Thunderbolt NULL pointer dereference in linux 4.15 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1752574/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs