After reviewing this whole history, maybe attached patch is able to fix your problem. Can you have a try please?
Regards, Guchun > -----Original Message----- > From: amd-gfx <amd-gfx-boun...@lists.freedesktop.org> On Behalf Of > Mikhail Gavrilov > Sent: Tuesday, April 25, 2023 9:20 PM > To: Koenig, Christian <christian.koe...@amd.com> > Cc: Daniel Vetter <daniel.vet...@ffwll.ch>; dri-devel <dri- > de...@lists.freedesktop.org>; amd-gfx list <amd-gfx@lists.freedesktop.org>; > Linux List Kernel Mailing <linux-ker...@vger.kernel.org> > Subject: Re: BUG: KASAN: null-ptr-deref in > drm_sched_job_cleanup+0x96/0x290 [gpu_sched] > > On Thu, Apr 20, 2023 at 3:32 PM Mikhail Gavrilov > <mikhail.v.gavri...@gmail.com> wrote: > > > > Important don't give up. > > https://youtu.be/25zhHBGIHJ8 [40 min] > > https://youtu.be/utnDR26eYBY [50 min] > > https://youtu.be/DJQ_tiimW6g [12 min] > > https://youtu.be/Y6AH1oJKivA [6 min] > > Yes the issue is everything reproducible, but time to time it not > > happens at first attempt. > > I also uploaded other videos which proves that the issue definitely > > exists if someone will launch those games in turn. > > Reproducibility is only a matter of time. > > > > Anyway I didn't want you to spend so much time trying to reproduce it. > > This monkey business fits me more than you. > > It would be better if I could collect more useful info. > > Christian, > Did you manage to reproduce the problem? > > At the weekend I faced with slab-use-after-free in > amdgpu_vm_handle_moved. > I didn't play in the games at this time. > The Xwayland process was affected so it leads to desktop hang. > > ================================================================ > == > BUG: KASAN: slab-use-after-free in > amdgpu_vm_handle_moved+0x286/0x2d0 [amdgpu] Read of size 8 at addr > ffff888295c66190 by task Xwayland:cs0/173185 > > CPU: 21 PID: 173185 Comm: Xwayland:cs0 Tainted: G W L > ------- --- 6.3.0-0.rc7.20230420gitcb0856346a60.59.fc39.x86_64+debug > #1 > Hardware name: System manufacturer System Product Name/ROG STRIX > X570-I GAMING, BIOS 4601 02/02/2023 Call Trace: > <TASK> > dump_stack_lvl+0x76/0xd0 > print_report+0xcf/0x670 > ? amdgpu_vm_handle_moved+0x286/0x2d0 [amdgpu] ? > amdgpu_vm_handle_moved+0x286/0x2d0 [amdgpu] > kasan_report+0xa8/0xe0 > ? amdgpu_vm_handle_moved+0x286/0x2d0 [amdgpu] > amdgpu_vm_handle_moved+0x286/0x2d0 [amdgpu] > amdgpu_cs_ioctl+0x2b7e/0x5630 [amdgpu] > ? __pfx___lock_acquire+0x10/0x10 > ? __pfx_amdgpu_cs_ioctl+0x10/0x10 [amdgpu] ? mark_lock+0x101/0x16e0 ? > __lock_acquire+0xe54/0x59f0 ? __pfx_lock_release+0x10/0x10 ? > __pfx_amdgpu_cs_ioctl+0x10/0x10 [amdgpu] > drm_ioctl_kernel+0x1fc/0x3d0 > ? __pfx_drm_ioctl_kernel+0x10/0x10 > drm_ioctl+0x4c5/0xaa0 > ? __pfx_amdgpu_cs_ioctl+0x10/0x10 [amdgpu] ? > __pfx_drm_ioctl+0x10/0x10 ? _raw_spin_unlock_irqrestore+0x66/0x80 > ? lockdep_hardirqs_on+0x81/0x110 > ? _raw_spin_unlock_irqrestore+0x4f/0x80 > amdgpu_drm_ioctl+0xd2/0x1b0 [amdgpu] > __x64_sys_ioctl+0x131/0x1a0 > do_syscall_64+0x60/0x90 > ? do_syscall_64+0x6c/0x90 > ? lockdep_hardirqs_on+0x81/0x110 > ? do_syscall_64+0x6c/0x90 > ? lockdep_hardirqs_on+0x81/0x110 > ? do_syscall_64+0x6c/0x90 > ? lockdep_hardirqs_on+0x81/0x110 > ? do_syscall_64+0x6c/0x90 > ? lockdep_hardirqs_on+0x81/0x110 > entry_SYSCALL_64_after_hwframe+0x72/0xdc > RIP: 0033:0x7ffb71b0892d > Code: 04 25 28 00 00 00 48 89 45 c8 31 c0 48 8d 45 10 c7 45 b0 10 00 > 00 00 48 89 45 b8 48 8d 45 d0 48 89 45 c0 b8 10 00 00 00 0f 05 <89> c2 3d 00 > f0 ff ff 77 1a 48 8b 45 c8 64 48 2b 04 25 28 00 00 00 > RSP: 002b:00007ffb677fe840 EFLAGS: 00000246 ORIG_RAX: > 0000000000000010 > RAX: ffffffffffffffda RBX: 00007ffb677fe9f8 RCX: 00007ffb71b0892d > RDX: 00007ffb677fe900 RSI: 00000000c0186444 RDI: 000000000000000d > RBP: 00007ffb677fe890 R08: 00007ffb677fea50 R09: 00007ffb677fe8e0 > R10: 0000556c4611bec0 R11: 0000000000000246 R12: 00007ffb677fe900 > R13: 00000000c0186444 R14: 000000000000000d R15: 00007ffb677fe9f8 > </TASK> > > Allocated by task 173181: > kasan_save_stack+0x33/0x60 > kasan_set_track+0x25/0x30 > __kasan_kmalloc+0x8f/0xa0 > __kmalloc_node+0x65/0x160 > amdgpu_bo_create+0x31e/0xfb0 [amdgpu] > amdgpu_bo_create_user+0xca/0x160 [amdgpu] > amdgpu_gem_create_ioctl+0x398/0x980 [amdgpu] > drm_ioctl_kernel+0x1fc/0x3d0 > drm_ioctl+0x4c5/0xaa0 > amdgpu_drm_ioctl+0xd2/0x1b0 [amdgpu] > __x64_sys_ioctl+0x131/0x1a0 > do_syscall_64+0x60/0x90 > entry_SYSCALL_64_after_hwframe+0x72/0xdc > > Freed by task 173185: > kasan_save_stack+0x33/0x60 > kasan_set_track+0x25/0x30 > kasan_save_free_info+0x2e/0x50 > __kasan_slab_free+0x10b/0x1a0 > slab_free_freelist_hook+0x11e/0x1d0 > __kmem_cache_free+0xc0/0x2e0 > ttm_bo_release+0x667/0x9e0 [ttm] > amdgpu_bo_unref+0x35/0x70 [amdgpu] > amdgpu_gem_object_free+0x73/0xb0 [amdgpu] > drm_gem_handle_delete+0xe3/0x150 > drm_ioctl_kernel+0x1fc/0x3d0 > drm_ioctl+0x4c5/0xaa0 > amdgpu_drm_ioctl+0xd2/0x1b0 [amdgpu] > __x64_sys_ioctl+0x131/0x1a0 > do_syscall_64+0x60/0x90 > entry_SYSCALL_64_after_hwframe+0x72/0xdc > > Last potentially related work creation: > kasan_save_stack+0x33/0x60 > __kasan_record_aux_stack+0x97/0xb0 > __call_rcu_common.constprop.0+0xf8/0x1af0 > drm_sched_fence_release_scheduled+0xb8/0xe0 [gpu_sched] > dma_resv_reserve_fences+0x4dc/0x7f0 > ttm_eu_reserve_buffers+0x3f6/0x1190 [ttm] > amdgpu_cs_ioctl+0x204d/0x5630 [amdgpu] > drm_ioctl_kernel+0x1fc/0x3d0 > drm_ioctl+0x4c5/0xaa0 > amdgpu_drm_ioctl+0xd2/0x1b0 [amdgpu] > __x64_sys_ioctl+0x131/0x1a0 > do_syscall_64+0x60/0x90 > entry_SYSCALL_64_after_hwframe+0x72/0xdc > > Second to last potentially related work creation: > kasan_save_stack+0x33/0x60 > __kasan_record_aux_stack+0x97/0xb0 > __call_rcu_common.constprop.0+0xf8/0x1af0 > drm_sched_fence_release_scheduled+0xb8/0xe0 [gpu_sched] > amdgpu_ctx_add_fence+0x2b1/0x390 [amdgpu] > amdgpu_cs_ioctl+0x44d0/0x5630 [amdgpu] > drm_ioctl_kernel+0x1fc/0x3d0 > drm_ioctl+0x4c5/0xaa0 > amdgpu_drm_ioctl+0xd2/0x1b0 [amdgpu] > __x64_sys_ioctl+0x131/0x1a0 > do_syscall_64+0x60/0x90 > entry_SYSCALL_64_after_hwframe+0x72/0xdc > > The buggy address belongs to the object at ffff888295c66000 which belongs > to the cache kmalloc-1k of size 1024 The buggy address is located 400 bytes > inside of freed 1024-byte region [ffff888295c66000, ffff888295c66400) > > The buggy address belongs to the physical page: > page:00000000125ffbe3 refcount:1 mapcount:0 mapping:0000000000000000 > index:0x0 pfn:0x295c60 > head:00000000125ffbe3 order:3 entire_mapcount:0 nr_pages_mapped:0 > pincount:0 anon flags: > 0x17ffffc0010200(slab|head|node=0|zone=2|lastcpupid=0x1fffff) > raw: 0017ffffc0010200 ffff88810004cdc0 0000000000000000 > dead000000000001 > raw: 0000000000000000 0000000000100010 00000001ffffffff > 0000000000000000 page dumped because: kasan: bad access detected > > Memory state around the buggy address: > ffff888295c66080: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb > ffff888295c66100: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb > >ffff888295c66180: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb > ^ > ffff888295c66200: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb > ffff888295c66280: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb > ================================================================ > == > > -- > Best Regards, > Mike Gavrilov.
0001-drm-amdgpu-drop-redudant-sched-job-cleanup-when-cs-i.patch
Description: 0001-drm-amdgpu-drop-redudant-sched-job-cleanup-when-cs-i.patch
