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Yi_Zhang

devm_nvdimm_memremap+0x18d/0x280

Yi_Zhang
Aug 22nd, 2016
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  1. [ 351.950588] nfit_test_iomap: loading out-of-tree module taints kernel.
  2. [ 352.094908] nfit_test nfit_test.0: found a zero length table '0' parsing nfit
  3. [ 352.127722] BUG: unable to handle kernel NULL pointer dereference at 0000000000000030
  4. [ 352.163243] IP: [<ffffffffa0350a8d>] devm_nvdimm_memremap+0x18d/0x280 [libnvdimm]
  5. [ 352.196995] PGD 0
  6. [ 352.206001] Oops: 0000 [#1] SMP
  7. [ 352.220104] Modules linked in: nfit_test(O+) nfit(O) libnvdimm(O) nfit_test_iomap(O) nfsv3 rpcsec_gss_krb5 nfsv4 dns_resolver nfs fscache intel_rapl sb_edac edac_core x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel kvm irqbypass crct10dif_pclmul crc32_pclmul nfsd iTCO_wdt ghash_clmulni_intel iTCO_vendor_support aesni_intel lrw gf128mul auth_rpcgss glue_helper ablk_helper ipmi_ssif cryptd nfs_acl hpwdt sg ipmi_si lockd pcspkr hpilo lpc_ich ipmi_msghandler wmi ioatdma shpchp acpi_power_meter pcc_cpufreq acpi_cpufreq dca dm_multipath grace dm_mod sunrpc ip_tables ext4 jbd2 mbcache raid0 mgag200 i2c_algo_bit sd_mod drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops ttm drm tg3 ptp hpsa crc32c_intel serio_raw i2c_core pps_core scsi_transport_sas fjes
  8. [ 352.531234] CPU: 9 PID: 792 Comm: kworker/u290:2 Tainted: G O 4.8.0-rc2 #1
  9. [ 352.567551] Hardware name: HP ProLiant DL580 Gen8, BIOS P79 05/06/2015
  10. [ 352.596857] Workqueue: events_unbound async_run_entry_fn
  11. [ 352.620707] task: ffff88104df1da00 task.stack: ffff88104a738000
  12. [ 352.647305] RIP: 0010:[<ffffffffa0350a8d>] [<ffffffffa0350a8d>] devm_nvdimm_memremap+0x18d/0x280 [libnvdimm]
  13. [ 352.691864] RSP: 0018:ffff88104a73bb58 EFLAGS: 00010246
  14. [ 352.715741] RAX: 0000000000000000 RBX: ffff88104b7a9018 RCX: 0000000000000000
  15. [ 352.747866] RDX: ffff88104b7a9298 RSI: 0000000000000282 RDI: 0000000000000282
  16. [ 352.779943] RBP: ffff88104a73bb90 R08: ffff88104b7a9298 R09: ffff88017fc07980
  17. [ 352.812339] R10: ffff88017fc07980 R11: ffff880ec7bcf080 R12: 0000000000001000
  18. [ 352.844418] R13: 0000000000000000 R14: 000000ffffc90006 R15: 0000000000000000
  19. [ 352.878640] FS: 0000000000000000(0000) GS:ffff881051a40000(0000) knlGS:0000000000000000
  20. [ 352.918237] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
  21. [ 352.945408] CR2: 0000000000000030 CR3: 0000000001c06000 CR4: 00000000001406e0
  22. [ 352.977515] Stack:
  23. [ 352.987416] ffff880ec7bcf088 ffff880859f15c00 0000000000000000 0000000000000000
  24. [ 353.024391] ffff881052a2a018 ffff88104f48b218 ffff880f56668800 ffff88104a73bbd8
  25. [ 353.060199] ffffffffa0354fe8 00000000566725a0 ffff88104b7a9018 ffff88104b7a9018
  26. [ 353.093545] Call Trace:
  27. [ 353.104527] [<ffffffffa0354fe8>] nd_region_activate+0x168/0x250 [libnvdimm]
  28. [ 353.135888] [<ffffffffa03554b8>] nd_region_probe+0x58/0x1f0 [libnvdimm]
  29. [ 353.165958] [<ffffffffa0351b07>] nvdimm_bus_probe+0x67/0x110 [libnvdimm]
  30. [ 353.196557] [<ffffffff814a1457>] driver_probe_device+0x227/0x440
  31. [ 353.224135] [<ffffffff814a17fe>] __device_attach_driver+0x7e/0xe0
  32. [ 353.251507] [<ffffffff814a1780>] ? driver_allows_async_probing+0x30/0x30
  33. [ 353.281988] [<ffffffff8149f108>] bus_for_each_drv+0x68/0xb0
  34. [ 353.307446] [<ffffffff814a10ad>] __device_attach+0xdd/0x160
  35. [ 353.332821] [<ffffffff814a19e3>] device_initial_probe+0x13/0x20
  36. [ 353.359786] [<ffffffff814a0422>] bus_probe_device+0x92/0xa0
  37. [ 353.385142] [<ffffffff8149e0e8>] device_add+0x448/0x610
  38. [ 353.409080] [<ffffffff810cb9ad>] ? pick_next_task_fair+0x2ed/0x4e0
  39. [ 353.437519] [<ffffffffa0351132>] nd_async_device_register+0x12/0x50 [libnvdimm]
  40. [ 353.470821] [<ffffffff810af8c9>] async_run_entry_fn+0x39/0x140
  41. [ 353.497801] [<ffffffff810a6652>] process_one_work+0x152/0x400
  42. [ 353.526424] [<ffffffff810a6f45>] worker_thread+0x125/0x4b0
  43. [ 353.554505] [<ffffffff810a6e20>] ? rescuer_thread+0x380/0x380
  44. [ 353.581554] [<ffffffff810aca38>] kthread+0xd8/0xf0
  45. [ 353.603437] [<ffffffff816f8dbf>] ret_from_fork+0x1f/0x40
  46. [ 353.627653] [<ffffffff810ac960>] ? kthread_park+0x60/0x60
  47. [ 353.652272] Code: 38 83 c0 01 83 f8 01 0f 8e 89 00 00 00 48 89 df e8 49 f6 ff ff 4c 89 fa 48 c7 c6 b0 08 35 a0 48 89 df e8 d7 47 15 e1 85 c0 75 13 <49> 8b 47 30 48 83 c4 10 5b 41 5c 41 5d 41 5e 41 5f 5d c3 4c 89
  48. [ 353.736951] RIP [<ffffffffa0350a8d>] devm_nvdimm_memremap+0x18d/0x280 [libnvdimm]
  49. [ 353.770922] RSP <ffff88104a73bb58>
  50. [ 353.786514] CR2: 0000000000000030
  51. [ 353.801475] ---[ end trace e213ef53135f3e2b ]---
  52. [ 353.801478] BUG: unable to handle kernel NULL pointer dereference at 0000000000000030
  53. [ 353.801486] IP: [<ffffffffa0350a8d>] devm_nvdimm_memremap+0x18d/0x280 [libnvdimm]
  54. [ 353.801487] PGD 0
  55. [ 353.801488] Oops: 0000 [#2] SMP
  56. [ 353.801509] Modules linked in: nfit_test(O+) nfit(O) libnvdimm(O) nfit_test_iomap(O) nfsv3 rpcsec_gss_krb5 nfsv4 dns_resolver nfs fscache intel_rapl sb_edac edac_core x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel kvm irqbypass crct10dif_pclmul crc32_pclmul nfsd iTCO_wdt ghash_clmulni_intel iTCO_vendor_support aesni_intel lrw gf128mul auth_rpcgss glue_helper ablk_helper ipmi_ssif cryptd nfs_acl hpwdt sg ipmi_si lockd pcspkr hpilo lpc_ich ipmi_msghandler wmi ioatdma shpchp acpi_power_meter pcc_cpufreq acpi_cpufreq dca dm_multipath grace dm_mod sunrpc ip_tables ext4 jbd2 mbcache raid0 mgag200 i2c_algo_bit sd_mod drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops ttm drm tg3 ptp hpsa crc32c_intel serio_raw i2c_core pps_core scsi_transport_sas fjes
  57. [ 353.801512] CPU: 14 PID: 9741 Comm: kworker/u290:3 Tainted: G D O 4.8.0-rc2 #1
  58. [ 353.801512] Hardware name: HP ProLiant DL580 Gen8, BIOS P79 05/06/2015
  59. [ 353.801515] Workqueue: events_unbound async_run_entry_fn
  60. [ 353.801515] task: ffff88103963da00 task.stack: ffff880f85f54000
  61. [ 353.801520] RIP: 0010:[<ffffffffa0350a8d>] [<ffffffffa0350a8d>] devm_nvdimm_memremap+0x18d/0x280 [libnvdimm]
  62. [ 353.801521] RSP: 0018:ffff880f85f57b58 EFLAGS: 00010246
  63. [ 353.801522] RAX: 0000000000000000 RBX: ffff88104b7a8818 RCX: 0000000000000000
  64. [ 353.801523] RDX: ffff88104b7a8a98 RSI: 0000000000000286 RDI: 0000000000000286
  65. [ 353.801523] RBP: ffff880f85f57b90 R08: ffff88104b7a8a98 R09: ffff88017fc07980
  66. [ 353.801524] R10: ffff88017fc07980 R11: ffff88104bffe500 R12: 0000000000001000
  67. [ 353.801525] R13: 0000000000000000 R14: 000000ffffc90006 R15: 0000000000000000
  68. [ 353.801526] FS: 0000000000000000(0000) GS:ffff881051b80000(0000) knlGS:0000000000000000
  69. [ 353.801526] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
  70. [ 353.801527] CR2: 0000000000000030 CR3: 0000000001c06000 CR4: 00000000001406e0
  71. [ 353.801528] Stack:
  72. [ 353.801529] ffff88104bffe508 ffff880859f15c00 0000000000000000 0000000000000000
  73. [ 353.801530] ffff880f56668018 ffff88104aed7218 ffff880f56669000 ffff880f85f57bd8
  74. [ 353.801532] ffffffffa0354fe8 000000005663b3b0 ffff88104b7a8818 ffff88104b7a8818
  75. [ 353.801532] Call Trace:
  76. [ 353.801538] [<ffffffffa0354fe8>] nd_region_activate+0x168/0x250 [libnvdimm]
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