RE: [bug/bisected] commit a2848d08742c8e8494675892c02c0d22acbe3cf8 cause general protection fault, probably for non-canonical address 0xdffffc0000000000: 0000 [#1] PREEMPT SMP KASAN NOPTI
[Public] Thank for your test, Mike. After getting RB for this patch, I will ask Christian to apply it to corresponding branches like drm-misc-next. Regards, Guchun > -Original Message- > From: Mikhail Gavrilov > Sent: Tuesday, July 18, 2023 5:17 PM > To: Chen, Guchun > Cc: Koenig, Christian ; Pelloux-Prayer, Pierre- > Eric ; Deucher, Alexander > ; amd-gfx list g...@lists.freedesktop.org>; Linux List Kernel Mailing ker...@vger.kernel.org> > Subject: Re: [bug/bisected] commit > a2848d08742c8e8494675892c02c0d22acbe3cf8 cause general protection > fault, probably for non-canonical address 0xdffffc00: [#1] > PREEMPT SMP KASAN NOPTI > > On Tue, Jul 18, 2023 at 7:13 AM Chen, Guchun > wrote: > > > > [Public] > > > > Hello Mike, > > > > I guess this patch can resolve your problem. > > https://patchwork.freedesktop.org/patch/547897/ > > > > Regards, > > Guchun > > > > Tested-by: Mikhail Gavrilov Thanks, the > issue was gone with this patch. > > I didn't say anything above about how to reproduce this problem. > Case was like this: > On a dual GPU laptop, I ran Google Chrome on a discrete graphics card. > I used for it this command: > $ DRI_PRIME=1 google-chrome-unstable --disable-features=Vulkan > > -- > Best Regards, > Mike Gavrilov.
Re: [bug/bisected] commit a2848d08742c8e8494675892c02c0d22acbe3cf8 cause general protection fault, probably for non-canonical address 0xdffffc0000000000: 0000 [#1] PREEMPT SMP KASAN NOPTI
On Tue, Jul 18, 2023 at 7:13 AM Chen, Guchun wrote: > > [Public] > > Hello Mike, > > I guess this patch can resolve your problem. > https://patchwork.freedesktop.org/patch/547897/ > > Regards, > Guchun > Tested-by: Mikhail Gavrilov Thanks, the issue was gone with this patch. I didn't say anything above about how to reproduce this problem. Case was like this: On a dual GPU laptop, I ran Google Chrome on a discrete graphics card. I used for it this command: $ DRI_PRIME=1 google-chrome-unstable --disable-features=Vulkan -- Best Regards, Mike Gavrilov.
RE: [bug/bisected] commit a2848d08742c8e8494675892c02c0d22acbe3cf8 cause general protection fault, probably for non-canonical address 0xdffffc0000000000: 0000 [#1] PREEMPT SMP KASAN NOPTI
[Public] Hello Mike, I guess this patch can resolve your problem. https://patchwork.freedesktop.org/patch/547897/ Regards, Guchun > -Original Message- > From: amd-gfx On Behalf Of > Mikhail Gavrilov > Sent: Tuesday, July 18, 2023 3:34 AM > To: Koenig, Christian ; Pelloux-Prayer, Pierre- > Eric ; Deucher, Alexander > ; amd-gfx list g...@lists.freedesktop.org>; Linux List Kernel Mailing ker...@vger.kernel.org> > Subject: [bug/bisected] commit > a2848d08742c8e8494675892c02c0d22acbe3cf8 cause general protection > fault, probably for non-canonical address 0xdc00: [#1] > PREEMPT SMP KASAN NOPTI > > Hi, > at weekend I catched another problem. > I noted my computer starts hang after launching Steam and Google Chrome. > In the kernel log I saw such backtrace: > [ 90.002283] general protection fault, probably for non-canonical > address 0xdc00: [#1] PREEMPT SMP KASAN NOPTI > [ 90.002292] KASAN: null-ptr-deref in range > [0x-0x0007] > [ 90.002296] CPU: 12 PID: 3499 Comm: chrome:cs0 Tainted: GB W > L 6.4.0-rc7-07-a2848d08742c8e8494675892c02c0d22acbe3cf8+ #124 > [ 90.002299] Hardware name: ASUSTeK COMPUTER INC. ROG Strix > G513QY_G513QY/G513QY, BIOS G513QY.331 02/24/2023 > [ 90.002301] RIP: 0010:ttm_bo_evict_swapout_allowable+0x322/0x5e0 [ttm] > [ 90.002313] Code: b6 04 02 48 89 ea 83 e2 07 38 d0 7f 08 84 c0 0f > 85 e8 01 00 00 4c 89 e2 c6 45 00 00 48 b8 00 00 00 00 00 fc ff df 48 > c1 ea 03 <0f> b6 04 02 4c 89 e2 83 e2 07 38 d0 7f 08 84 c0 0f 85 ca 01 > 00 00 > [ 90.002316] RSP: 0018:c9000703ee08 EFLAGS: 00010256 > [ 90.002319] RAX: dc00 RBX: 888180ac1858 RCX: > c9000703ee90 > [ 90.002321] RDX: RSI: c9000703f228 RDI: > 888180ac1ab4 > [ 90.002323] RBP: c9000703ee90 R08: R09: > c9000703eed0 > [ 90.002324] R10: f52000e07db3 R11: b17dde80 R12: > > [ 90.002326] R13: c9000703f228 R14: c9000703eed0 R15: > 888180ac1858 > [ 90.002328] FS: 7f77461fe6c0() GS:888f9c80() > knlGS: > [ 90.002330] CS: 0010 DS: ES: CR0: 80050033 > [ 90.002332] CR2: 7f773549c000 CR3: 00024213e000 CR4: > 00750ee0 > [ 90.002334] PKRU: 5554 > [ 90.002335] Call Trace: > [ 90.002337] > [ 90.002339] ? die_addr+0x40/0xa0 > [ 90.002346] ? exc_general_protection+0x159/0x240 > [ 90.002352] ? asm_exc_general_protection+0x26/0x30 > [ 90.002357] ? ttm_bo_evict_swapout_allowable+0x322/0x5e0 [ttm] > [ 90.002365] ? ttm_bo_evict_swapout_allowable+0x42e/0x5e0 [ttm] > [ 90.002373] ttm_bo_swapout+0x134/0x7f0 [ttm] > [ 90.002383] ? __pfx_ttm_bo_swapout+0x10/0x10 [ttm] > [ 90.002391] ? lock_acquire+0x44d/0x4f0 > [ 90.002398] ? ttm_device_swapout+0xa5/0x260 [ttm] > [ 90.002412] ? lock_acquired+0x355/0xa00 > [ 90.002416] ? do_raw_spin_trylock+0xb6/0x190 > [ 90.002421] ? __pfx_lock_acquired+0x10/0x10 > [ 90.002426] ? ttm_global_swapout+0x25/0x210 [ttm] > [ 90.002442] ttm_device_swapout+0x198/0x260 [ttm] > [ 90.002456] ? __pfx_ttm_device_swapout+0x10/0x10 [ttm] > [ 90.002472] ttm_global_swapout+0x75/0x210 [ttm] > [ 90.002486] ttm_tt_populate+0x187/0x3f0 [ttm] > [ 90.002501] ttm_bo_handle_move_mem+0x437/0x590 [ttm] > [ 90.002517] ttm_bo_validate+0x275/0x430 [ttm] > [ 90.002530] ? __pfx_ttm_bo_validate+0x10/0x10 [ttm] > [ 90.002544] ? kasan_save_stack+0x33/0x60 > [ 90.002550] ? kasan_set_track+0x25/0x30 > [ 90.002554] ? __kasan_kmalloc+0x8f/0xa0 > [ 90.002558] ? amdgpu_gtt_mgr_new+0x81/0x420 [amdgpu] > [ 90.003023] ? ttm_resource_alloc+0xf6/0x220 [ttm] > [ 90.003038] amdgpu_bo_pin_restricted+0x2dd/0x8b0 [amdgpu] > [ 90.003210] ? __x64_sys_ioctl+0x131/0x1a0 > [ 90.003210] ? do_syscall_64+0x60/0x90 > [ 90.003210] ? __pfx_amdgpu_bo_pin_restricted+0x10/0x10 [amdgpu] > [ 90.003210] ? unmap_mapping_range+0xb6/0x250 > [ 90.003210] ? __pfx___might_resched+0x10/0x10 > [ 90.003210] ? lock_acquired+0x355/0xa00 > [ 90.003210] ? __down_read_trylock+0x1be/0x3a0 > [ 90.003210] dma_buf_map_attachment+0x1dd/0x560 > [ 90.003210] ? rcu_is_watching+0x15/0xb0 > [ 90.003210] amdgpu_bo_move+0x1227/0x1830 [amdgpu] > [ 90.003210] ? lock_release+0x4ec/0xba0 > [ 90.003210] ? ttm_bo_add_move_fence.isra.0+0x22/0x290 [ttm] > [ 90.003210] ? rcu_is_watching+0x15/0xb0 > [ 90.003210] ? __pfx_amdgpu_bo_move+0x10/0x10 [amdgpu] > [ 90.003210] ? dma_resv_reserve_fences+0xe8/0x7f0 > [ 90.003210] ? unmap_mapping_range+0xe3/0x250 > [ 90.003210] ? __pfx_dma_resv_reserve_fences+0x10/0x10 > [ 90.003210] ? _raw_spin_unlock+0x2d/0x50 > [ 90.003210] ? ttm_bo_add_move_fence.isra.0+0x12b/0x290 [ttm] > [ 90.003210] ttm_bo_handle_move_mem+0x244/0x590 [ttm] > [ 90.003210] ttm_bo_validate+0x275/0x430 [ttm] > [ 90.003210] ? __pfx_ttm_bo_validate+0x10/0x10 [ttm] > [ 90.003210]
