search for: really_probe

...b8>] (drm_dev_register) from [<bf0dc900>] (nouveau_platform_probe+0x6c/0x88 [nouveau]) [ 8.640739] [<bf0dc900>] (nouveau_platform_probe [nouveau]) from [<c05a9328>] (platform_drv_probe+0x48/0x98) [ 8.650574] [<c05a9328>] (platform_drv_probe) from [<c05a744c>] (really_probe+0x1e0/0x2cc) [ 8.658827] [<c05a744c>] (really_probe) from [<c05a769c>] (driver_probe_device+0x60/0x16c) [ 8.667096] [<c05a769c>] (driver_probe_device) from [<c05a7884>] (__driver_attach+0xdc/0xe0) [ 8.675543] [<c05a7884>] (__driver_attach) from [<c05a5790&g...

Hello, 5.1.0-next-20190517 I'm looking at quite a lot of kmemleak reports coming from drm/nouveau/core/memory, all of which are: unreferenced object 0xffff8deec27c4ac0 (size 16): comm "Web Content", pid 5309, jiffies 4309675011 (age 68.076s) hex dump (first 16 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace:

...39;reg-dummy': device_add [ 4.418237] bus: 'platform': add device reg-dummy [ 4.433754] bus: 'platform': add driver reg-dummy [ 4.437938] bus: 'platform': driver_probe_device: matched device reg-dummy with driver reg-dummy [ 4.441040] bus: 'platform': really_probe: probing driver reg-dummy with device reg-dummy [ 4.449036] device: 'regulator.0': device_add [ 4.467209] regulator-dummy: no parameters [ 4.474776] driver: 'reg-dummy': driver_bound: bound to device 'reg-dummy' [ 4.478032] bus: 'platform': really_probe:...

...39;reg-dummy': device_add [ 4.418237] bus: 'platform': add device reg-dummy [ 4.433754] bus: 'platform': add driver reg-dummy [ 4.437938] bus: 'platform': driver_probe_device: matched device reg-dummy with driver reg-dummy [ 4.441040] bus: 'platform': really_probe: probing driver reg-dummy with device reg-dummy [ 4.449036] device: 'regulator.0': device_add [ 4.467209] regulator-dummy: no parameters [ 4.474776] driver: 'reg-dummy': driver_bound: bound to device 'reg-dummy' [ 4.478032] bus: 'platform': really_probe:...

...>] (drm_dev_register) from [<bf1c5cd4>] (nouveau_platform_probe+0x6c/0x88 [nouveau]) [ 19.157434] [<bf1c5cd4>] (nouveau_platform_probe [nouveau]) from [<c06a3f64>] (platform_drv_probe+0x48/0x98) [ 19.167256] [<c06a3f64>] (platform_drv_probe) from [<c06a2084>] (really_probe+0x1e0/0x2cc) [ 19.175516] [<c06a2084>] (really_probe) from [<c06a22d4>] (driver_probe_device+0x60/0x16c) [ 19.183777] [<c06a22d4>] (driver_probe_device) from [<c06a24bc>] (__driver_attach+0xdc/0xe0) [ 19.192210] [<c06a24bc>] (__driver_attach) from [<c06a038...

...2.154168] nvif_device_ctor+0x28/0x70 [ 2.154174] nouveau_cli_init+0x150/0x590 [ 2.154180] nouveau_drm_device_init+0x60/0x2a0 [ 2.154187] nouveau_platform_device_create+0x90/0xd0 [ 2.154193] nouveau_platform_probe+0x3c/0x9c [ 2.154200] platform_probe+0x68/0xc0 [ 2.154207] really_probe+0xbc/0x2dc [ 2.154211] __driver_probe_device+0x78/0xe0 [ 2.154216] driver_probe_device+0xd8/0x160 [ 2.154221] __device_attach_driver+0xb8/0x134 [ 2.154226] bus_for_each_drv+0x78/0xd0 [ 2.154230] __device_attach+0x9c/0x1a0 [ 2.154234] device_initial_probe+0x14/0x20 [ 2.154...

...eau_pci_probe+0x12/0x14 [nouveau] May 14 19:17:28 max-desktop kernel: [ 3.742123] [<c0363883>] local_pci_probe+0x13/0x20 May 14 19:17:28 max-desktop kernel: [ 3.742137] [<c0364688>] pci_device_probe+0x68/0x90 May 14 19:17:28 max-desktop kernel: [ 3.742166] [<c03e684d>] really_probe+0x4d/0x140 May 14 19:17:28 max-desktop kernel: [ 3.742191] [<c03ed15e>] ? pm_runtime_barrier+0x4e/0xc0 May 14 19:17:28 max-desktop kernel: [ 3.742207] [<c03e697c>] driver_probe_device+0x3c/0x60 May 14 19:17:28 max-desktop kernel: [ 3.742222] [<c03e6a21>] __driver_attac...

...> > (nouveau_platform_probe+0x6c/0x88 [nouveau]) > > [ 8.640739] [<bf0dc900>] (nouveau_platform_probe [nouveau]) from > > [<c05a9328>] (platform_drv_probe+0x48/0x98) > > [ 8.650574] [<c05a9328>] (platform_drv_probe) from [<c05a744c>] > > (really_probe+0x1e0/0x2cc) > > [ 8.658827] [<c05a744c>] (really_probe) from [<c05a769c>] > > (driver_probe_device+0x60/0x16c) > > [ 8.667096] [<c05a769c>] (driver_probe_device) from [<c05a7884>] > > (__driver_attach+0xdc/0xe0) > > [ 8.675543] [<c0...

..._dev_register) from [<bf1c5cd4>] (nouveau_platform_probe+0x6c/0x88 [nouveau]) > [ 19.157434] [<bf1c5cd4>] (nouveau_platform_probe [nouveau]) from [<c06a3f64>] (platform_drv_probe+0x48/0x98) > [ 19.167256] [<c06a3f64>] (platform_drv_probe) from [<c06a2084>] (really_probe+0x1e0/0x2cc) > [ 19.175516] [<c06a2084>] (really_probe) from [<c06a22d4>] (driver_probe_device+0x60/0x16c) > [ 19.183777] [<c06a22d4>] (driver_probe_device) from [<c06a24bc>] (__driver_attach+0xdc/0xe0) > [ 19.192210] [<c06a24bc>] (__driver_attach) fr...

...) from [<bf0dc900>] > (nouveau_platform_probe+0x6c/0x88 [nouveau]) > [ 8.640739] [<bf0dc900>] (nouveau_platform_probe [nouveau]) from > [<c05a9328>] (platform_drv_probe+0x48/0x98) > [ 8.650574] [<c05a9328>] (platform_drv_probe) from [<c05a744c>] > (really_probe+0x1e0/0x2cc) > [ 8.658827] [<c05a744c>] (really_probe) from [<c05a769c>] > (driver_probe_device+0x60/0x16c) > [ 8.667096] [<c05a769c>] (driver_probe_device) from [<c05a7884>] > (__driver_attach+0xdc/0xe0) > [ 8.675543] [<c05a7884>] (__driver_att...

...init+0x1ac/0x590 [nouveau] > [ 70.135711] nouveau_drm_device_init+0x68/0x800 [nouveau] > [ 70.135753] nouveau_drm_probe+0xfb/0x200 [nouveau] > [ 70.135761] local_pci_probe+0x42/0x90 > [ 70.135767] pci_device_probe+0xe7/0x1a0 > [ 70.135773] really_probe+0xf7/0x4d0 > [ 70.135779] driver_probe_device+0x5d/0x140 > [ 70.135785] device_driver_attach+0x4f/0x60 > [ 70.135790] __driver_attach+0xa4/0x140 > [ 70.135796] bus_for_each_dev+0x67/0x90 > [ 70.135801] bus_add_driver+0x18c/0x230 > [ 7...

...8.640739] [<bf0dc900>] (nouveau_platform_probe [nouveau]) > > > > from > > > > [<c05a9328>] (platform_drv_probe+0x48/0x98) > > > > [ 8.650574] [<c05a9328>] (platform_drv_probe) from > > > > [<c05a744c>] > > > > (really_probe+0x1e0/0x2cc) > > > > [ 8.658827] [<c05a744c>] (really_probe) from [<c05a769c>] > > > > (driver_probe_device+0x60/0x16c) > > > > [ 8.667096] [<c05a769c>] (driver_probe_device) from > > > > [<c05a7884>] > > > >...

...eau]) > > > [ 8.640739] [<bf0dc900>] (nouveau_platform_probe [nouveau]) > > > from > > > [<c05a9328>] (platform_drv_probe+0x48/0x98) > > > [ 8.650574] [<c05a9328>] (platform_drv_probe) from > > > [<c05a744c>] > > > (really_probe+0x1e0/0x2cc) > > > [ 8.658827] [<c05a744c>] (really_probe) from [<c05a769c>] > > > (driver_probe_device+0x60/0x16c) > > > [ 8.667096] [<c05a769c>] (driver_probe_device) from > > > [<c05a7884>] > > > (__driver_attach+0xdc/0xe...

...ate+0x2fb/0x917 [<000000007fab0a58>] nouveau_display_create+0x3e6/0x600 [<000000008b8644c8>] nouveau_drm_device_init+0x149/0x6b0 [<000000004fd78a1f>] nouveau_drm_probe+0x263/0x2b0 [<00000000357716ef>] pci_device_probe+0xa3/0x110 [<00000000061d40e4>] really_probe+0xd3/0x240 [<000000000ade44b6>] driver_probe_device+0x50/0xc0 [<000000009cd0024c>] device_driver_attach+0x53/0x60 [<00000000b11ab0bb>] __driver_attach+0x4c/0xb0 [<0000000016d8457f>] bus_for_each_dev+0x66/0x90 [<00000000f2855f5e>] bus_add_driver+0x17...

...PCI_P2PDMA: Need a lead in patch that introduces MEMORY_DEVICE_DEVDAX, otherwise: Invalid pgmap type 0 WARNING: CPU: 6 PID: 1316 at kernel/memremap.c:183 devm_memremap_pages+0x1d8/0x700 [..] RIP: 0010:devm_memremap_pages+0x1d8/0x700 [..] Call Trace: dev_dax_probe+0xc7/0x1e0 [device_dax] really_probe+0xef/0x390 driver_probe_device+0xb4/0x100 device_driver_attach+0x4f/0x60

...+0xb9/0x130 [nouveau] [ 30.457180] nvc0_fence_create+0xe/0x47 [nouveau] [ 30.457221] nouveau_drm_device_init+0x3d9/0x800 [nouveau] [ 30.457262] nouveau_drm_probe+0xfb/0x200 [nouveau] [ 30.457268] local_pci_probe+0x42/0x90 [ 30.457272] pci_device_probe+0xe7/0x1a0 [ 30.457276] really_probe+0xf7/0x4d0 [ 30.457280] driver_probe_device+0x5d/0x140 [ 30.457284] device_driver_attach+0x4f/0x60 [ 30.457288] __driver_attach+0xa4/0x140 [ 30.457292] bus_for_each_dev+0x67/0x90 [ 30.457296] bus_add_driver+0x18c/0x230 [ 30.457299] driver_register+0x5b/0xf0 [ 30.457304]...

...+0x28/0x70 > [ 2.154174] nouveau_cli_init+0x150/0x590 > [ 2.154180] nouveau_drm_device_init+0x60/0x2a0 > [ 2.154187] nouveau_platform_device_create+0x90/0xd0 > [ 2.154193] nouveau_platform_probe+0x3c/0x9c > [ 2.154200] platform_probe+0x68/0xc0 > [ 2.154207] really_probe+0xbc/0x2dc > [ 2.154211] __driver_probe_device+0x78/0xe0 > [ 2.154216] driver_probe_device+0xd8/0x160 > [ 2.154221] __device_attach_driver+0xb8/0x134 > [ 2.154226] bus_for_each_drv+0x78/0xd0 > [ 2.154230] __device_attach+0x9c/0x1a0 > [ 2.154234] device_init...

................... backtrace: [<00000000669bb200>] __kmem_cache_alloc_node+0x1c4/0x288 [<00000000ac0129e3>] kmalloc_trace+0x20/0x2c [<0000000055d7a492>] virtio_mmio_probe+0x28/0x260 [<000000002661dcec>] platform_probe+0x68/0xdc [<00000000e9abc76a>] really_probe+0x148/0x2ac [<00000000d9fbd8d5>] __driver_probe_device+0x78/0x12c [<0000000060d7804a>] driver_probe_device+0x3c/0x15c [<00000000705fa0e9>] __driver_attach+0x94/0x19c [<000000005079c97f>] bus_for_each_dev+0x74/0xd4 [<0000000026582009>] driver_attach+...

...fffffff8133447c>] local_pci_probe+0x5c/0xd0 [ 1.474635] [<ffffffff81335d29>] __pci_device_probe+0xf9/0x100 [ 1.474638] [<ffffffff8130cd2a>] ? kobject_get+0x1a/0x30 [ 1.474640] [<ffffffff81335d6a>] pci_device_probe+0x3a/0x60 [ 1.474643] [<ffffffff813f4eb8>] really_probe+0x68/0x190 [ 1.474645] [<ffffffff813f5145>] driver_probe_device+0x45/0x70 [ 1.474646] [<ffffffff813f521b>] __driver_attach+0xab/0xb0 [ 1.474648] [<ffffffff813f5170>] ? driver_probe_device+0x70/0x70 [ 1.474650] [<ffffffff813f5170>] ? driver_probe_device+0x70/0...

..._display_init+0x28c/0x4f0 [nouveau] ? nv50_display_init+0x28c/0x4f0 [nouveau] ? sched_set_fifo+0x46/0x60 nouveau_display_init+0xa0/0xd0 [nouveau] nouveau_drm_device_init+0x42a/0x990 [nouveau] nouveau_drm_probe+0x105/0x240 [nouveau] ? __pm_runtime_resume+0x68/0xa0 pci_device_probe+0xaa/0x140 really_probe+0xc2/0x2d0 __driver_probe_device+0x73/0x120 driver_probe_device+0x2c/0xb0 __driver_attach+0xa0/0x150 ? __device_attach_driver+0xc0/0xc0 bus_for_each_dev+0x67/0xa0 bus_add_driver+0x10e/0x210 driver_register+0x5c/0x120 ? 0xffffffffa0336000 do_one_initcall+0x44/0x200 ? kmalloc_trace+0x37/0xc...