While booting a Hyper-V 3.17.0-rc1 guest on a 2012 R2 host a BUG was triggered in drivers/hv/channel.c:504 which in turn caused a panic: [ 11.367472] Non-volatile memory driver v1.3 [ 11.395587] Linux agpgart interface v0.103 [ 11.425034] loop: module loaded [ 11.446046] Loading iSCSI transport class v2.0-870. [ 11.487851] iscsi: registered transport (tcp) [ 11.516175] hv_vmbus: registering driver hv_storvsc [ 11.554505] scsi host0: storvsc_host_t [ 11.598422] scsi 0:0:0:0: Direct-Access Msft Virtual Disk 1.0 PQ: 0 ANSI: 4 [ 11.669970] scsi host1: storvsc_host_t [ 11.700535] sd 0:0:0:0: [sda] 8388608 512-byte logical blocks: (4.29 GB/4.00 GiB) [ 11.700546] scsi 1:0:0:0: scsi scan: INQUIRY result too short (5), using 36 [ 11.713200] scsi 1:0:0:1: Direct-Access ADATA SSD S510 120GB 5.2. PQ: 0 ANSI: 0 [ 11.720373] scsi 1:0:0:2: Direct-Access MDT MD50 00AAKS-00TMA0 PQ: 0 ANSI: 2 CCS [ 11.733693] scsi 1:0:0:3: Direct-Access Msft Virtual Disk 1.0 PQ: 0 ANSI: 4 [ 11.742720] scsi 1:0:0:4: Direct-Access ST1000DM003-9YN1 CC4H PQ: 0 ANSI: 0 [ 11.750192] scsi 1:0:0:5: scsi scan: INQUIRY result too short (5), using 36 [ 11.757782] scsi 1:0:1:0: scsi scan: INQUIRY result too short (5), using 36 [ 11.759327] sd 0:0:0:0: Attached scsi generic sg0 type 0 [ 11.763165] ata_piix 0000:00:07.1: Hyper-V Virtual Machine detected, ATA device ignore set [ 11.768407] scsi 1:0:1:1: scsi scan: INQUIRY result too short (5), using 36 [ 11.778153] scsi 1:1:0:0: scsi scan: INQUIRY result too short (5), using 36 [ 11.788993] scsi 1:1:0:1: scsi scan: INQUIRY result too short (5), using 36 [ 11.799140] scsi 1:1:1:0: scsi scan: INQUIRY result too short (5), using 36 [ 11.807839] scsi 1:1:1:1: scsi scan: INQUIRY result too short (5), using 36 [ 11.820381] scsi 1:2:0:0: scsi scan: INQUIRY result too short (5), using 36 [ 11.830658] scsi 1:2:0:1: scsi scan: INQUIRY result too short (5), using 36 [ 11.846730] scsi 1:2:1:0: scsi scan: INQUIRY result too short (5), using 36 [ 11.856029] scsi 1:2:1:1: scsi scan: INQUIRY result too short (5), using 36 [ 11.866376] scsi 1:3:0:0: scsi scan: INQUIRY result too short (5), using 36 [ 11.876016] scsi 1:3:0:1: scsi scan: INQUIRY result too short (5), using 36 [ 11.885970] scsi 1:3:1:0: scsi scan: INQUIRY result too short (5), using 36 [ 11.895874] scsi 1:3:1:1: scsi scan: INQUIRY result too short (5), using 36 [ 11.904325] scsi 1:4:0:0: scsi scan: INQUIRY result too short (5), using 36 [ 11.912754] scsi 1:4:0:1: scsi scan: INQUIRY result too short (5), using 36 [ 11.916263] scsi host2: ata_piix [ 11.920088] scsi 1:4:1:0: scsi scan: INQUIRY result too short (5), using 36 [ 11.921745] scsi host3: ata_piix [ 11.926950] ata1: PATA max UDMA/33 cmd 0x1f0 ctl 0x3f6 bmdma 0xffa0 irq 14 [ 11.926953] ata2: PATA max UDMA/33 cmd 0x170 ctl 0x376 bmdma 0xffa8 irq 15 [ 11.928912] scsi 1:4:1:1: scsi scan: INQUIRY result too short (5), using 36 [ 11.932451] libphy: Fixed MDIO Bus: probed [ 11.932473] hv_vmbus: registering driver hv_netvsc [ 11.948202] scsi 1:5:0:0: scsi scan: INQUIRY result too short (5), using 36 [ 11.957281] scsi 1:5:0:1: scsi scan: INQUIRY result too short (5), using 36 [ 11.966949] scsi 1:5:1:0: scsi scan: INQUIRY result too short (5), using 36 [ 11.973444] scsi 1:5:1:1: scsi scan: INQUIRY result too short (5), using 36 [ 11.982711] scsi 1:6:0:0: scsi scan: INQUIRY result too short (5), using 36 [ 11.991903] scsi 1:6:0:1: scsi scan: INQUIRY result too short (5), using 36 [ 12.001777] scsi 1:6:1:0: scsi scan: INQUIRY result too short (5), using 36 [ 12.010837] scsi 1:6:1:1: scsi scan: INQUIRY result too short (5), using 36 [ 12.020033] scsi 1:7:0:0: scsi scan: INQUIRY result too short (5), using 36 [ 12.027225] scsi 1:7:0:1: scsi scan: INQUIRY result too short (5), using 36 [ 12.036701] scsi 1:7:1:0: scsi scan: INQUIRY result too short (5), using 36 [ 12.052576] scsi 1:7:1:1: scsi scan: INQUIRY result too short (5), using 36 [ 12.063680] sd 1:0:0:1: [sdb] 234441648 512-byte logical blocks: (120 GB/111 GiB) [ 12.068274] sd 1:0:0:1: Attached scsi generic sg1 type 0 [ 12.081024] sd 1:0:0:2: Attached scsi generic sg2 type 0 [ 12.090032] sd 1:0:0:3: Attached scsi generic sg3 type 0 [ 12.099894] sd 1:0:0:4: Attached scsi generic sg4 type 0 [ 12.101244] sd 1:0:0:4: [sde] 1953525168 512-byte logical blocks: (1.00 TB/931 GiB) [ 12.135360] sd 1:0:0:1: [sdb] Write Protect is off [ 12.136031] sd 1:0:0:2: [sdc] 976773168 512-byte logical blocks: (500 GB/465 GiB) [ 12.136431] sd 1:0:0:3: [sdd] 199229440 512-byte logical blocks: (102 GB/95.0 GiB) [ 12.156796] sd 1:0:0:2: [sdc] Write Protect is off [ 12.156913] sd 1:0:0:3: [sdd] Write Protect is off [ 12.175208] sd 1:0:0:1: [sdb] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA [ 12.178922] sd 1:0:0:2: [sdc] Write cache: disabled, read cache: enabled, doesn't support DPO or FUA [ 12.181124] sd 1:0:0:3: [sdd] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA [ 12.349318] sd 1:0:0:4: [sde] Write Protect is off [ 12.352849] sd 1:0:0:4: [sde] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA [ 12.380163] sde: sde1 sde2 [ 12.398504] sd 1:0:0:4: [sde] Attached SCSI disk [ 12.414890] sdc: unknown partition table [ 12.423556] sdb: sdb1 [ 12.429735] sd 1:0:0:2: [sdc] Attached SCSI disk [ 12.442067] sdd: unknown partition table [ 12.497141] sd 1:0:0:1: [sdb] Attached SCSI disk [ 12.497922] sd 1:0:0:3: [sdd] Attached SCSI disk [ 14.904693] sd 0:0:0:0: [sda] Write Protect is off [ 14.904718] hv_netvsc: hv_netvsc channel opened successfully [ 14.976202] sd 0:0:0:0: [sda] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA [ 15.027923] sda: sda1 [ 15.042664] sd 0:0:0:0: [sda] Attached SCSI disk [ 15.073726] hv_netvsc vmbus_0_14 (unnamed net_device) (uninitialized): unable to establish receive buffer's gpadl [ 15.172674] hv_netvsc vmbus_0_14 (unnamed net_device) (uninitialized): unable to connect to NetVSP - 4 [ 15.258991] ------------[ cut here ]------------ [ 15.259943] kernel BUG at drivers/hv/channel.c:504! [ 15.259943] invalid opcode: 0000 [#1] SMP [ 15.259943] CPU: 3 PID: 1 Comm: swapper/0 Not tainted 3.17.0-rc1.x86_64 #124 [ 15.259943] Hardware name: Microsoft Corporation Virtual Machine/Virtual Machine, BIOS 090006 05/23/2012 [ 15.259943] task: ffff8801fc1b0000 ti: ffff8801fc1b8000 task.ti: ffff8801fc1b8000 [ 15.259943] RIP: 0010:[<ffffffff815a8e06>] [<ffffffff815a8e06>] vmbus_close_internal+0x86/0xf0 [ 15.259943] RSP: 0000:ffff8801fc1bbbb0 EFLAGS: 00010202 [ 15.259943] RAX: 0000000000000004 RBX: ffff8801fbb89fb0 RCX: 0000000000000000 [ 15.259943] RDX: 0000000000000006 RSI: ffff8801fc1b0768 RDI: 0000000000000246 [ 15.259943] RBP: ffff8801fc1bbbb8 R08: 0000000000000000 R09: 0000000000000000 [ 15.259943] R10: 0000000000000001 R11: 0000000000000001 R12: ffff8801fbb89fb0 [ 15.259943] R13: ffff8801fbb8a2d8 R14: ffff8800f104d668 R15: 0000000000000004 [ 15.259943] FS: 0000000000000000(0000) GS:ffff880207c60000(0000) knlGS:0000000000000000 [ 15.259943] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 15.259943] CR2: 0000000000000000 CR3: 0000000001c0e000 CR4: 00000000000406e0 [ 15.259943] Stack: [ 15.259943] ffff8801fbb8a2d8 ffff8801fc1bbbe0 ffffffff815a8eb0 ffff8801fbb8d9c8 [ 15.259943] ffff8800f104e7c0 ffff8800f104d668 ffff8801fc1bbc50 ffffffff814e8adf [ 15.259943] ffff8801fbb89fb0 0000000000000000 ffff8800f104d710 ffff8801fc1bbc24 [ 15.259943] Call Trace: [ 15.259943] [<ffffffff815a8eb0>] vmbus_close+0x40/0x80 [ 15.259943] [<ffffffff814e8adf>] netvsc_device_add+0x70f/0x7c0 [ 15.259943] [<ffffffff814e9c20>] rndis_filter_device_add+0x80/0x430 [ 15.259943] [<ffffffff810ba258>] ? lockdep_init_map+0x4c8/0x510 [ 15.259943] [<ffffffff814e7172>] netvsc_probe+0x192/0x280 [ 15.259943] [<ffffffff815a66eb>] vmbus_probe+0x3b/0xa0 [ 15.259943] [<ffffffff814799ad>] driver_probe_device+0x16d/0x380 [ 15.259943] [<ffffffff81479c7e>] __driver_attach+0x6e/0xa0 [ 15.259943] [<ffffffff81479c10>] ? __device_attach+0x50/0x50 [ 15.259943] [<ffffffff81477b5e>] bus_for_each_dev+0x6e/0xc0 [ 15.259943] [<ffffffff81479d7e>] driver_attach+0x1e/0x20 [ 15.259943] [<ffffffff81478668>] bus_add_driver+0x128/0x250 [ 15.259943] [<ffffffff81d844f0>] ? fixed_mdio_bus_init+0xf3/0xf3 [ 15.259943] [<ffffffff8147a2b8>] driver_register+0x98/0xe0 [ 15.259943] [<ffffffff815a7347>] __vmbus_driver_register+0x57/0x60 [ 15.259943] [<ffffffff81d8452f>] netvsc_drv_init+0x3f/0x41 [ 15.259943] [<ffffffff81d3e124>] do_one_initcall+0xf9/0x1a7 [ 15.259943] [<ffffffff8108de65>] ? parse_args+0x295/0x430 [ 15.259943] [<ffffffff81d3e3a6>] kernel_init_freeable+0x1d4/0x268 [ 15.259943] [<ffffffff81d3d88d>] ? do_early_param+0x8a/0x8a [ 15.259943] [<ffffffff8168ccb0>] ? rest_init+0xd0/0xd0 [ 15.259943] [<ffffffff8168ccbe>] kernel_init+0xe/0x100 [ 15.259943] [<ffffffff816a2c7c>] ret_from_fork+0x7c/0xb0 [ 15.259943] [<ffffffff8168ccb0>] ? rest_init+0xd0/0xd0 [ 15.259943] Code: 8b 83 14 01 00 00 48 8d bb a0 02 00 00 c7 83 a0 02 00 00 07 00 00 00 be 0c 00 00 00 89 83 a8 02 00 00 e8 1e f1 ff ff 85 c0 74 0a <0f> 0b 0f 1f 84 00 00 00 00 00 8b b3 24 01 00 00 85 f6 74 08 48 [ 15.259943] RIP [<ffffffff815a8e06>] vmbus_close_internal+0x86/0xf0 [ 15.259943] RSP <ffff8801fc1bbbb0> [ 17.496773] ---[ end trace 2d42ce1fc914616e ]--- [ 17.533369] Kernel panic - not syncing: Attempted to kill init! exitcode=0x0000000b [ 17.533369] [ 17.534323] Kernel Offset: 0x0 from 0xffffffff81000000 (relocation range: 0xffffffff80000000-0xffffffff9fffffff) [ 17.534323] ---[ end Kernel panic - not syncing: Attempted to kill init! exitcode=0x0000000b [ 17.534323] -- Sitsofe | http://sucs.org/~sits/ _______________________________________________ devel mailing list devel@xxxxxxxxxxxxxxxxxxxxxx http://driverdev.linuxdriverproject.org/mailman/listinfo/driverdev-devel
