igt@i915_module_load@reload - incomplete - BUG i915_vma (Tainted:.*): Objects remaining in i915_vma on __kmem_cache_shutdown()
3> [353.587699] BUG i915_vma (Tainted: G U ): Objects remaining in i915_vma on __kmem_cache_shutdown()
<3> [353.587762] -----------------------------------------------------------------------------
<4> [353.587820] Disabling lock debugging due to kernel taint
<3> [353.587824] INFO: Slab 0x000000008f9d3312 objects=23 used=1 fp=0x000000003ec650a4 flags=0x4000000000010200
<4> [353.587844] CPU: 0 PID: 4447 Comm: i915_module_loa Tainted: G BU 5.6.0-rc3-CI-CI_DRM_8000+ #1
<4> [353.587846] Hardware name: GOOGLE Peppy/Peppy, BIOS MrChromebox 02/04/2018
<4> [353.587847] Call Trace:
<4> [353.587854] dump_stack+0x71/0x9b
<4> [353.587859] slab_err+0xa8/0xd0
<4> [353.587866] ? __kmem_cache_shutdown+0x6e/0x3d0
<4> [353.587870] ? ksm_migrate_page+0x160/0x160
<4> [353.587875] __kmem_cache_shutdown+0x1fd/0x3d0
<4> [353.587881] ? kmem_cache_destroy+0x8a/0x2b0
<4> [353.587887] shutdown_cache+0x10/0x1b0
<4> [353.587892] kmem_cache_destroy+0x29c/0x2b0
<4> [353.588019] i915_globals_exit+0xa3/0xf7 [i915]
<4> [353.588023] __x64_sys_delete_module+0x115/0x1e0
<4> [353.588027] ? trace_hardirqs_off_thunk+0x1a/0x1c
<4> [353.588031] ? do_syscall_64+0xd/0x220
<4> [353.588034] do_syscall_64+0x4f/0x220
<4> [353.588039] entry_SYSCALL_64_after_hwframe+0x49/0xbe
<4> [353.588042] RIP: 0033:0x7fd9edd011b7
<4> [353.588046] Code: 73 01 c3 48 8b 0d d1 8c 2c 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 b0 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d a1 8c 2c 00 f7 d8 64 89 01 48
<4> [353.588048] RSP: 002b:00007ffdfe412b18 EFLAGS: 00000206 ORIG_RAX: 00000000000000b0
<4> [353.588051] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fd9edd011b7
<4> [353.588053] RDX: 0000000000000001 RSI: 0000000000000800 RDI: 000055fbf3a19d78
<4> [353.588055] RBP: 000055fbf3a19d10 R08: 000055fbf3a19d7c R09: 00007fd9edd4db40
<4> [353.588057] R10: 00007ffdfe411b14 R11: 0000000000000206 R12: 0000000000000000
<4> [353.588059] R13: 00007ffdfe412cc0 R14: 0000000000000000 R15: 0000000000000000
<3> [353.588070] INFO: Object 0x00000000a1e90beb @offset=14144
<3> [353.588187] INFO: Allocated in i915_vma_instance+0xc4/0xa50 [i915] age=300019 cpu=0 pid=949
<3> [353.588205] __slab_alloc.isra.89.constprop.94+0x3d/0x70
<3> [353.588216] kmem_cache_alloc+0x25f/0x2c0
<3> [353.588327] i915_vma_instance+0xc4/0xa50 [i915]
<3> [353.588428] shadow_batch_pin+0xb/0x40 [i915]
<3> [353.588527] i915_gem_do_execbuffer+0x15d0/0x2550 [i915]
<3> [353.588625] i915_gem_execbuffer2_ioctl+0x123/0x470 [i915]
<3> [353.588638] drm_ioctl_kernel+0xad/0xf0
<3> [353.588647] drm_ioctl+0x2e1/0x390
<3> [353.588657] ksys_ioctl+0x7b/0x90
<3> [353.588666] __x64_sys_ioctl+0x11/0x20
<3> [353.588676] do_syscall_64+0x4f/0x220
<3> [353.588686] entry_SYSCALL_64_after_hwframe+0x49/0xbe
<3> [353.588784] INFO: Freed in __i915_gem_free_objects+0x113/0x550 [i915] age=300422 cpu=1 pid=7
<3> [353.588802] kmem_cache_free+0x254/0x3d0
<3> [353.588902] __i915_gem_free_objects+0x113/0x550 [i915]
<3> [353.588917] process_one_work+0x260/0x600
<3> [353.588927] worker_thread+0x37/0x380
<3> [353.588936] kthread+0x119/0x130
<3> [353.588946] ret_from_fork+0x3a/0x50
<3> [353.589718] kmem_cache_destroy i915_vma: Slab cache still has objects
<4> [353.589737] CPU: 0 PID: 4447 Comm: i915_module_loa Tainted: G BU 5.6.0-rc3-CI-CI_DRM_8000+ #1
<4> [353.589739] Hardware name: GOOGLE Peppy/Peppy, BIOS MrChromebox 02/04/2018
<4> [353.589741] Call Trace:
<4> [353.589747] dump_stack+0x71/0x9b
<4> [353.589754] kmem_cache_destroy+0x245/0x2b0
<4> [353.589875] i915_globals_exit+0xa3/0xf7 [i915]
<4> [353.589880] __x64_sys_delete_module+0x115/0x1e0
<4> [353.589883] ? trace_hardirqs_off_thunk+0x1a/0x1c
<4> [353.589887] ? do_syscall_64+0xd/0x220
<4> [353.589890] do_syscall_64+0x4f/0x220
<4> [353.589895] entry_SYSCALL_64_after_hwframe+0x49/0xbe
<4> [353.589898] RIP: 0033:0x7fd9edd011b7
<4> [353.589902] Code: 73 01 c3 48 8b 0d d1 8c 2c 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 b0 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d a1 8c 2c 00 f7 d8 64 89 01 48
<4> [353.589904] RSP: 002b:00007ffdfe412b18 EFLAGS: 00000206 ORIG_RAX: 00000000000000b0
<4> [353.589907] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fd9edd011b7
<4> [353.589909] RDX: 0000000000000001 RSI: 0000000000000800 RDI: 000055fbf3a19d78
<4> [353.589911] RBP: 000055fbf3a19d10 R08: 000055fbf3a19d7c R09: 00007fd9edd4db40
<4> [353.589913] R10: 00007ffdfe411b14 R11: 0000000000000206 R12: 0000000000000000
<4> [353.589914] R13: 00007ffdfe412cc0 R14: 0000000000000000 R15: 0000000000000000