Still the same crash using a 4.13 kernel: [ 1.251126] BUG: unable to handle kernel paging request at ffffc90040635060 [ 1.251144] IP: vlv2_plat_configure_clock+0x3b/0xa0 [ 1.251152] PGD ff805067 [ 1.251153] P4D ff805067 [ 1.251159] PUD fa93e067 [ 1.251166] PMD fa354067 [ 1.251172] PTE 0 [ 1.251178] [ 1.251189] Oops: 0000 [#1] SMP [ 1.251198] Modules linked in: [ 1.251208] CPU: 0 PID: 1 Comm: swapper/0 Not tainted 4.13.0-5-generic #6-Ubuntu [ 1.251220] task: ffff8800fa39ac00 task.stack: ffffc90040628000 [ 1.251230] RIP: e030:vlv2_plat_configure_clock+0x3b/0xa0 [ 1.251239] RSP: e02b:ffffc9004062bb58 EFLAGS: 00010246 [ 1.251248] RAX: 0000000000000000 RBX: ffffc90040635060 RCX: 0000000002523fff [ 1.251256] RDX: ffff8800fa39ac00 RSI: 0000000000000002 RDI: ffffffff81fe7dc0 [ 1.251265] RBP: ffffc9004062bb68 R08: 0000000000000067 R09: 00000000fff13000 [ 1.251273] R10: 0000000000007ff0 R11: 00003ffffffff000 R12: 0000000000000002 [ 1.251282] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 1.251295] FS: 0000000000000000(0000) GS:ffff8800fac00000(0000) knlGS:0000000000000000 [ 1.251307] CS: e033 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1.251315] CR2: ffffc90040635060 CR3: 0000000001e09000 CR4: 0000000000000660 [ 1.251324] Call Trace: [ 1.251334] vlv2_plat_clk_probe+0x3f/0x70 [ 1.251345] platform_drv_probe+0x3b/0xa0 [ 1.251353] driver_probe_device+0x2ff/0x450 [ 1.251362] __device_attach_driver+0x83/0x100 [ 1.251371] ? __driver_attach+0xe0/0xe0 [ 1.251379] bus_for_each_drv+0x69/0xb0 [ 1.251387] __device_attach+0xdd/0x160 [ 1.251395] device_initial_probe+0x13/0x20 [ 1.251403] bus_probe_device+0x92/0xa0 [ 1.251411] device_add+0x448/0x680 [ 1.251420] platform_device_add+0x10d/0x270 [ 1.251430] ? set_debug_rodata+0x17/0x17 [ 1.251437] platform_device_register_full+0xfe/0x110 [ 1.251447] ? vlv2_plat_clk_init+0x19/0x19 [ 1.251456] vlv2_plat_clk_init+0x48/0x82 [ 1.251465] do_one_initcall+0x50/0x1a0 [ 1.251474] kernel_init_freeable+0x1ae/0x250 [ 1.251483] ? rest_init+0xc0/0xc0 [ 1.251491] kernel_init+0xe/0xfc [ 1.251499] ret_from_fork+0x25/0x30 [ 1.251506] Code: 47 83 fe 02 41 89 f4 77 67 48 8b 05 f8 ea d8 00 48 85 c0 74 48 c1 e7 02 48 63 ff 48 8d 1c 38 48 c7 c7 c0 7d fe 81 e8 85 f4 17 00 <8b> 03 83 e0 fc 44 09 e0 89 03 48 c7 c7 c0 7d fe 81 e8 af ee 17 [ 1.251565] RIP: vlv2_plat_configure_clock+0x3b/0xa0 RSP: ffffc9004062bb58 [ 1.251573] CR2: ffffc90040635060 [ 1.251586] ---[ end trace 0b77e5f33603697e ]---
-- 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/1711298 Title: Artful: 4.12.0-11.12: Boot panic in vlv2_plat_configure_clock+0x3b/0xa0 Status in linux package in Ubuntu: Confirmed Bug description: Environment: Xen PV guest (64bit) The 4.11.0-10 kernel did still boot. But after upgrading to the 4.12.0-11 kernel the following panic is observed: [ 1.262361] device-mapper: uevent: version 1.0.3 [ 1.262465] device-mapper: ioctl: 4.35.0-ioctl (2016-06-23) initialised: dm-de...@redhat.com [ 1.262581] ledtrig-cpu: registered to indicate activity on CPUs [ 1.262696] BUG: unable to handle kernel paging request at ffffc90040635060 [ 1.262719] IP: vlv2_plat_configure_clock+0x3b/0xa0 [ 1.262731] PGD ff805067 [ 1.262732] P4D ff805067 [ 1.262742] PUD fa93c067 [ 1.262752] PMD fa352067 [ 1.262761] PTE 0 [ 1.262771] [ 1.262790] Oops: 0000 [#1] SMP [ 1.262801] Modules linked in: [ 1.262814] CPU: 1 PID: 1 Comm: swapper/0 Not tainted 4.12.0-11-generic #12-Ubuntu [ 1.262825] task: ffff8800fa39aa80 task.stack: ffffc90040628000 [ 1.262833] RIP: e030:vlv2_plat_configure_clock+0x3b/0xa0 [ 1.262840] RSP: e02b:ffffc9004062bb58 EFLAGS: 00010246 [ 1.262847] RAX: 0000000000000000 RBX: ffffc90040635060 RCX: 0000000002523fff [ 1.262855] RDX: ffff8800fa39aa80 RSI: 0000000000000002 RDI: ffffffff81ff7340 [ 1.262862] RBP: ffffc9004062bb68 R08: 0000000000000067 R09: 00000000fff13000 [ 1.262870] R10: 0000000000007ff0 R11: 00003ffffffff000 R12: 0000000000000002 [ 1.262877] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 1.262890] FS: 0000000000000000(0000) GS:ffff8800fac80000(0000) knlGS:0000000000000000 [ 1.262902] CS: e033 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1.262908] CR2: ffffc90040635060 CR3: 0000000001e09000 CR4: 0000000000000660 [ 1.262917] Call Trace: [ 1.262926] vlv2_plat_clk_probe+0x3f/0x70 [ 1.262936] platform_drv_probe+0x3b/0xa0 [ 1.262944] driver_probe_device+0x2ff/0x450 [ 1.262952] __device_attach_driver+0x83/0x100 [ 1.262959] ? __driver_attach+0xe0/0xe0 [ 1.262967] bus_for_each_drv+0x69/0xb0 [ 1.262974] __device_attach+0xdd/0x160 [ 1.262982] device_initial_probe+0x13/0x20 [ 1.262989] bus_probe_device+0x92/0xa0 [ 1.262997] device_add+0x451/0x690 [ 1.263003] platform_device_add+0x10d/0x270 [ 1.263012] ? set_debug_rodata+0x17/0x17 [ 1.263019] platform_device_register_full+0xfe/0x110 [ 1.263029] ? vlv2_plat_clk_init+0x19/0x19 [ 1.263036] vlv2_plat_clk_init+0x48/0x82 [ 1.263044] do_one_initcall+0x50/0x1a0 [ 1.263052] kernel_init_freeable+0x1bd/0x25f [ 1.263060] ? rest_init+0x80/0x80 [ 1.263067] kernel_init+0xe/0x100 [ 1.263074] ret_from_fork+0x25/0x30 [ 1.263081] Code: 47 83 fe 02 41 89 f4 77 67 48 8b 05 00 1b d9 00 48 85 c0 74 48 c1 e7 02 48 63 ff 48 8d 1c 38 48 c7 c7 40 73 ff 81 e8 35 b5 16 00 <8b> 03 83 e0 fc 44 09 e0 89 03 48 c7 c7 40 73 ff 81 e8 5f af 16 [ 1.263138] RIP: vlv2_plat_configure_clock+0x3b/0xa0 RSP: ffffc9004062bb58 [ 1.263145] CR2: ffffc90040635060 [ 1.263157] ---[ end trace e3dd450c61676c8a ]--- [ 1.263177] Kernel panic - not syncing: Attempted to kill init! exitcode=0x00000009 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1711298/+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
