igt@i915_module_load@reload-no-display - incomplete - BUG i915_request (.*): Objects remaining in i915_request on __kmem_cache_shutdown()
<3> [362.321537] BUG i915_request (Not tainted): Objects remaining in i915_request on __kmem_cache_shutdown()
<3> [362.321576] -----------------------------------------------------------------------------
<4> [362.321615] Disabling lock debugging due to kernel taint
<3> [362.321617] INFO: Slab 0x000000003550e78a objects=30 used=1 fp=0x00000000d04abad9 flags=0x8000000000010200
<4> [362.321629] CPU: 1 PID: 1726 Comm: i915_module_loa Tainted: G B 5.8.0-CI-CI_DRM_8845+ #1
<4> [362.321630] Hardware name: Intel Corporation Tiger Lake Client Platform/TigerLake U DDR4 SODIMM RVP, BIOS TGLSFWI1.R00.3197.A00.2005110542 05/11/2020
<4> [362.321632] Call Trace:
<4> [362.321639] dump_stack+0x78/0xab
<4> [362.321643] slab_err+0xa8/0xd0
<4> [362.321650] __kmem_cache_shutdown+0x1fd/0x3d0
<4> [362.321661] ? kmem_cache_destroy+0xeb/0x2d0
<4> [362.321664] shutdown_cache+0x10/0x1b0
<4> [362.321666] kmem_cache_destroy+0x2bc/0x2d0
<4> [362.321742] i915_globals_exit+0xa3/0xf7 [i915]
<4> [362.321746] __x64_sys_delete_module+0x115/0x1e0
<4> [362.321751] ? do_syscall_64+0x1c/0xe0
<4> [362.321753] do_syscall_64+0x56/0xe0
<4> [362.321756] entry_SYSCALL_64_after_hwframe+0x44/0xa9
<4> [362.321758] RIP: 0033:0x7fee9bb6d1b7
<4> [362.321761] 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> [362.321762] RSP: 002b:00007ffd57400638 EFLAGS: 00000206 ORIG_RAX: 00000000000000b0
<4> [362.321764] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fee9bb6d1b7
<4> [362.321765] RDX: 0000000000000001 RSI: 0000000000000800 RDI: 000055f3826fbc68
<4> [362.321766] RBP: 000055f3826fbc00 R08: 000055f3826fbc6c R09: 00007ffd57400660
<4> [362.321767] R10: 00007ffd573ff634 R11: 0000000000000206 R12: 0000000000000000
<4> [362.321768] R13: 00007ffd574007e0 R14: 0000000000000000 R15: 0000000000000000
<3> [362.321778] INFO: Object 0x00000000283f1105 @offset=18560
<3> [362.321846] INFO: Allocated in __i915_request_create+0x5c/0x610 [i915] age=147415 cpu=0 pid=1265
<3> [362.321857] __slab_alloc.isra.88.constprop.93+0x3d/0x70
<3> [362.321864] kmem_cache_alloc+0x25c/0x2c0
<3> [362.321926] __i915_request_create+0x5c/0x610 [i915]
<3> [362.321986] i915_request_create+0x8c/0x1d0 [i915]
<3> [362.322042] i915_gem_do_execbuffer+0x14b9/0x2e40 [i915]
<3> [362.322097] i915_gem_execbuffer2_ioctl+0xde/0x210 [i915]
<3> [362.322108] drm_ioctl_kernel+0xb0/0xf0
<3> [362.322114] drm_ioctl+0x305/0x3c0
<3> [362.322123] ksys_ioctl+0x7b/0x90
<3> [362.322129] __x64_sys_ioctl+0x11/0x20
<3> [362.322135] do_syscall_64+0x56/0xe0
<3> [362.322141] entry_SYSCALL_64_after_hwframe+0x44/0xa9
<3> [362.322150] INFO: Freed in dma_resv_list_free.part.7+0x4b/0x70 age=147416 cpu=2 pid=0
<3> [362.322160] kmem_cache_free+0x251/0x3d0
<3> [362.322166] dma_resv_list_free.part.7+0x4b/0x70
<3> [362.322172] dma_resv_fini+0x42/0x60
<3> [362.322228] __i915_gem_free_object_rcu+0x1c/0xa0 [i915]
<3> [362.322240] rcu_core+0x430/0x6d0
<3> [362.322248] __do_softirq+0xdf/0x498
<3> [362.322254] asm_call_on_stack+0xf/0x20
<3> [362.322264] do_softirq_own_stack+0xa1/0xc0
<3> [362.322275] irq_exit_rcu+0xb5/0xc0
<3> [362.322282] sysvec_apic_timer_interrupt+0x4b/0x100
<3> [362.322289] asm_sysvec_apic_timer_interrupt+0x12/0x20
<3> [362.322301] cpuidle_enter_state+0xb6/0x410
<3> [362.322308] cpuidle_enter+0x24/0x40
<3> [362.322317] do_idle+0x22f/0x2d0
<3> [362.322322] cpu_startup_entry+0x14/0x20
<3> [362.322332] start_secondary+0x158/0x1a0
<3> [362.322368] kmem_cache_destroy i915_request: Slab cache still has objects
<4> [362.322377] CPU: 1 PID: 1726 Comm: i915_module_loa Tainted: G B 5.8.0-CI-CI_DRM_8845+ #1
<4> [362.322379] Hardware name: Intel Corporation Tiger Lake Client Platform/TigerLake U DDR4 SODIMM RVP, BIOS TGLSFWI1.R00.3197.A00.2005110542 05/11/2020
<4> [362.322379] Call Trace:
<4> [362.322383] dump_stack+0x78/0xab
<4> [362.322385] kmem_cache_destroy+0x265/0x2d0
<4> [362.322449] i915_globals_exit+0xa3/0xf7 [i915]
<4> [362.322457] __x64_sys_delete_module+0x115/0x1e0
<4> [362.322461] ? do_syscall_64+0x1c/0xe0
<4> [362.322465] do_syscall_64+0x56/0xe0
<4> [362.322469] entry_SYSCALL_64_after_hwframe+0x44/0xa9
<4> [362.322472] RIP: 0033:0x7fee9bb6d1b7
<4> [362.322475] 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> [362.322478] RSP: 002b:00007ffd57400638 EFLAGS: 00000206 ORIG_RAX: 00000000000000b0
<4> [362.322482] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fee9bb6d1b7
<4> [362.322485] RDX: 0000000000000001 RSI: 0000000000000800 RDI: 000055f3826fbc68
<4> [362.322488] RBP: 000055f3826fbc00 R08: 000055f3826fbc6c R09: 00007ffd57400660
<4> [362.322491] R10: 00007ffd573ff634 R11: 0000000000000206 R12: 0000000000000000
<4> [362.322493] R13: 00007ffd574007e0 R14: 0000000000000000 R15: 0000000000000000