He Felix - I see this on boot when working with Arcturus. Andrey
[ 103.602092] kfd kfd: Allocated 3969056 bytes on gart [ 103.610769] ================================================================== [ 103.611469] BUG: KASAN: stack-out-of-bounds in kfd_create_vcrat_image_gpu+0x5db/0xb80 [amdgpu] [ 103.611646] Read of size 4 at addr ffff8883cb19ee38 by task modprobe/1122 [ 103.611836] CPU: 3 PID: 1122 Comm: modprobe Tainted: G O 5.3.0-rc3+ #45 [ 103.611847] Hardware name: System manufacturer System Product Name/Z170-PRO, BIOS 1902 06/27/2016 [ 103.611856] Call Trace: [ 103.611879] dump_stack+0x71/0xab [ 103.611907] print_address_description+0x1da/0x3c0 [ 103.612453] ? kfd_create_vcrat_image_gpu+0x5db/0xb80 [amdgpu] [ 103.612479] __kasan_report+0x13f/0x1a0 [ 103.613022] ? kfd_create_vcrat_image_gpu+0x5db/0xb80 [amdgpu] [ 103.613580] ? kfd_create_vcrat_image_gpu+0x5db/0xb80 [amdgpu] [ 103.613604] kasan_report+0xe/0x20 [ 103.614149] kfd_create_vcrat_image_gpu+0x5db/0xb80 [amdgpu] [ 103.614762] ? kfd_fill_gpu_memory_affinity+0x110/0x110 [amdgpu] [ 103.614796] ? __alloc_pages_nodemask+0x2c9/0x560 [ 103.614824] ? __alloc_pages_slowpath+0x1390/0x1390 [ 103.614898] ? kmalloc_order+0x63/0x70 [ 103.615469] kfd_create_crat_image_virtual+0x70c/0x770 [amdgpu] [ 103.616054] ? kfd_create_crat_image_acpi+0x1c0/0x1c0 [amdgpu] [ 103.616095] ? up_write+0x4b/0x70 [ 103.616649] kfd_topology_add_device+0x98d/0xb10 [amdgpu] [ 103.617207] ? kfd_topology_shutdown+0x60/0x60 [amdgpu] [ 103.617743] ? start_cpsch+0x2ff/0x3a0 [amdgpu] [ 103.617777] ? mutex_lock_io_nested+0xac0/0xac0 [ 103.617807] ? __mutex_unlock_slowpath+0xda/0x420 [ 103.617848] ? __mutex_unlock_slowpath+0xda/0x420 [ 103.617877] ? wait_for_completion+0x200/0x200 [ 103.618461] ? start_cpsch+0x38b/0x3a0 [amdgpu] [ 103.619011] ? create_queue_cpsch+0x670/0x670 [amdgpu] [ 103.619573] ? kfd_iommu_device_init+0x92/0x1e0 [amdgpu] [ 103.620112] ? kfd_iommu_resume+0x2c/0x2c0 [amdgpu] [ 103.620655] ? kfd_iommu_check_device+0xf0/0xf0 [amdgpu] [ 103.621228] kgd2kfd_device_init+0x474/0x870 [amdgpu] [ 103.621781] amdgpu_amdkfd_device_init+0x291/0x390 [amdgpu] [ 103.622329] ? amdgpu_amdkfd_device_probe+0x90/0x90 [amdgpu] [ 103.622344] ? kmsg_dump_rewind_nolock+0x59/0x59 [ 103.622895] ? amdgpu_ras_eeprom_test+0x71/0x90 [amdgpu] [ 103.623424] amdgpu_device_init+0x1bbe/0x2f00 [amdgpu] [ 103.623819] ? amdgpu_device_has_dc_support+0x30/0x30 [amdgpu] [ 103.623842] ? __isolate_free_page+0x290/0x290 [ 103.623852] ? fs_reclaim_acquire.part.97+0x5/0x30 [ 103.623891] ? __alloc_pages_nodemask+0x2c9/0x560 [ 103.623912] ? __alloc_pages_slowpath+0x1390/0x1390 [ 103.623945] ? kasan_unpoison_shadow+0x31/0x40 [ 103.623970] ? kmalloc_order+0x63/0x70 [ 103.624337] amdgpu_driver_load_kms+0xd9/0x430 [amdgpu] [ 103.624690] ? amdgpu_register_gpu_instance+0xe0/0xe0 [amdgpu] [ 103.624756] ? drm_dev_register+0x19c/0x310 [drm] [ 103.624768] ? __kasan_slab_free+0x133/0x160 [ 103.624849] drm_dev_register+0x1f5/0x310 [drm] [ 103.625212] amdgpu_pci_probe+0x109/0x1f0 [amdgpu] [ 103.625565] ? amdgpu_pmops_runtime_idle+0xe0/0xe0 [amdgpu] [ 103.625580] local_pci_probe+0x74/0xd0 [ 103.625603] pci_device_probe+0x1fa/0x310 [ 103.625620] ? pci_device_remove+0x1c0/0x1c0 [ 103.625640] ? sysfs_do_create_link_sd.isra.2+0x74/0xe0 [ 103.625673] really_probe+0x367/0x5d0 [ 103.625700] driver_probe_device+0x177/0x1b0 [ 103.625721] device_driver_attach+0x8a/0x90 [ 103.625737] ? device_driver_attach+0x90/0x90 [ 103.625746] __driver_attach+0xeb/0x190 [ 103.625765] ? device_driver_attach+0x90/0x90 [ 103.625773] bus_for_each_dev+0xe4/0x160 [ 103.625789] ? subsys_dev_iter_exit+0x10/0x10 [ 103.625829] bus_add_driver+0x277/0x330 [ 103.625855] driver_register+0xc6/0x1a0 [ 103.625866] ? 0xffffffffa0d88000 [ 103.625880] do_one_initcall+0xd3/0x334 [ 103.625895] ? trace_event_raw_event_initcall_finish+0x150/0x150 [ 103.625911] ? kasan_unpoison_shadow+0x31/0x40 [ 103.625924] ? __kasan_kmalloc+0xd5/0xf0 [ 103.625946] ? kmem_cache_alloc_trace+0x154/0x300 [ 103.625955] ? kasan_unpoison_shadow+0x31/0x40 [ 103.625985] do_init_module+0xec/0x354 [ 103.626011] load_module+0x3c91/0x4980 [ 103.626118] ? module_frob_arch_sections+0x20/0x20 [ 103.626132] ? ima_read_file+0x10/0x10 [ 103.626142] ? vfs_read+0x127/0x190 [ 103.626163] ? kernel_read+0x95/0xb0 [ 103.626187] ? kernel_read_file+0x1a5/0x340 [ 103.626277] ? __do_sys_finit_module+0x175/0x1b0 [ 103.626287] __do_sys_finit_module+0x175/0x1b0 [ 103.626301] ? __ia32_sys_init_module+0x40/0x40 [ 103.626338] ? lock_downgrade+0x390/0x390 [ 103.626396] ? vtime_user_exit+0xc8/0xe0 [ 103.626423] do_syscall_64+0x7d/0x250 [ 103.626440] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 103.626450] RIP: 0033:0x7f09984854d9 [ 103.626461] Code: 00 f3 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 8f 29 2c 00 f7 d8 64 89 01 48 [ 103.626468] RSP: 002b:00007ffc42896008 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 103.626479] RAX: ffffffffffffffda RBX: 0000559a52495400 RCX: 00007f09984854d9 [ 103.626486] RDX: 0000000000000000 RSI: 0000559a52499900 RDI: 0000000000000006 [ 103.626493] RBP: 0000559a52499900 R08: 0000000000000000 R09: 0000000000000000 [ 103.626500] R10: 0000000000000006 R11: 0000000000000246 R12: 0000000000000000 [ 103.626508] R13: 0000559a52499b30 R14: 0000000000040000 R15: 0000000000000013 [ 103.626592] The buggy address belongs to the page: [ 103.626665] page:ffffea000f2c6780 refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 [ 103.626675] flags: 0x2ffff0000000000() [ 103.626686] raw: 02ffff0000000000 0000000000000000 ffffea000f2c6788 0000000000000000 [ 103.626696] raw: 0000000000000000 0000000000000000 00000000ffffffff 0000000000000000 [ 103.626702] page dumped because: kasan: bad access detected [ 103.626742] addr ffff8883cb19ee38 is located in stack of task modprobe/1122 at offset 264 in frame: [ 103.627233] kfd_create_vcrat_image_gpu+0x0/0xb80 [amdgpu] [ 103.627346] this frame has 3 objects: [ 103.627405] [32, 36) 'avail_size' [ 103.627410] [96, 120) 'local_mem_info' [ 103.627466] [160, 264) 'cu_info' [ 103.627602] Memory state around the buggy address: [ 103.627675] ffff8883cb19ed00: 00 00 00 00 00 00 f1 f1 f1 f1 04 f4 f4 f4 f2 f2 [ 103.627780] ffff8883cb19ed80: f2 f2 00 00 00 f4 f2 f2 f2 f2 00 00 00 00 00 00 [ 103.627885] >ffff8883cb19ee00: 00 00 00 00 00 00 00 f4 f4 f4 f3 f3 f3 f3 00 00 [ 103.627989] ^ [ 103.628065] ffff8883cb19ee80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 103.628169] ffff8883cb19ef00: f1 f1 f1 f1 00 f4 f4 f4 f3 f3 f3 f3 00 00 00 00 [ 103.628273] ================================================================== _______________________________________________ amd-gfx mailing list amd-gfx@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/amd-gfx