https://bugzilla.kernel.org/show_bug.cgi?id=214621 Bug ID: 214621 Summary: WARNING: CPU: 3 PID: 521 at drivers/gpu/drm/ttm/ttm_bo.c:409 ttm_bo_release+0xb64/0xe40 [ttm] Product: Drivers Version: 2.5 Kernel Version: 5,15-rc4 Hardware: x86-64 OS: Linux Tree: Mainline Status: NEW Severity: normal Priority: P1 Component: Video(DRI - non Intel) Assignee: drivers_video-dri@xxxxxxxxxxxxxxxxxxxx Reporter: erhard_f@xxxxxxxxxxx CC: ray.huang@xxxxxxx Regression: No Created attachment 299097 --> https://bugzilla.kernel.org/attachment.cgi?id=299097&action=edit kernel dmesg (5.15-rc4, AMD PRO A10-8750B) Happened during reboot. Machine was able to reboot succesfully however. [...] ------------[ cut here ]------------ WARNING: CPU: 3 PID: 521 at drivers/gpu/drm/ttm/ttm_bo.c:409 ttm_bo_release+0xb64/0xe40 [ttm] Modules linked in: rfcomm cmac bnep btusb btrtl btbcm btintel bluetooth jitterentropy_rng sha512_ssse3 sha512_generic drbg ansi_cprng ecdh_generic ecc rfkill dm_crypt nhpoly1305_sse2 nhpoly1305 chacha_generic chacha_x86_64 libchacha adiantum libpoly1305 algif_skcipher input_leds led_class joydev dm_mod hid_generic usbhid hid f2fs evdev crc32_generic lz4hc_compress raid456 async_raid6_recov async_memcpy lz4_compress async_pq async_xor lz4_decompress async_tx crc32_pclmul ohci_pci md_mod aesni_intel libaes crypto_simd cryptd amdgpu ext4 crc16 fam15h_power k10temp snd_hda_codec_hdmi mbcache ohci_hcd ehci_pci jbd2 ehci_hcd i2c_piix4 snd_hda_intel drm_ttm_helper ttm snd_intel_dspcfg mfd_core snd_hda_codec gpu_sched i2c_algo_bit xhci_pci snd_hwdep snd_hda_core xhci_hcd drm_kms_helper snd_pcm usbcore snd_timer usb_common syscopyarea sysfillrect snd sysimgblt fb_sys_fops soundcore acpi_cpufreq video button processor zram zsmalloc nct6775 hwmon_vid hwmon nfsd auth_rpcgss lockd grace drm fuse drm_panel_orientation_quirks backlight configfs sunrpc efivarfs CPU: 3 PID: 521 Comm: X Not tainted 5.15.0-rc4-bdver3 #2 Hardware name: To Be Filled By O.E.M. To Be Filled By O.E.M./A88M-G/3.1, BIOS P1.40C 11/21/2016 RIP: 0010:ttm_bo_release+0xb64/0xe40 [ttm] Code: c1 ea 03 80 3c 02 00 0f 85 77 01 00 00 48 8b bb f0 fe ff ff b9 28 23 00 00 31 d2 be 01 00 00 00 e8 81 bc 50 dd e9 d3 fe ff ff <0f> 0b e9 1c f5 ff ff 4c 89 e7 e8 4d 4d 50 dd e9 26 fc ff ff be 03 RSP: 0018:ffffc90001a8fbe0 EFLAGS: 00010206 RAX: 0000000000000007 RBX: ffff888106ade698 RCX: 0000000000000009 RDX: 0000000000000000 RSI: 0000000000000004 RDI: ffff888106ade698 RBP: ffff888106ade458 R08: ffffffffc0ba3689 R09: ffff888106ade69b R10: ffffed1020d5bcd3 R11: 0000000000000001 R12: ffff88814db40010 R13: ffff88814c0ad2f8 R14: ffff88814c0ad340 R15: ffff88816a9fb1c0 FS: 00007f52f84f2dc0(0000) GS:ffff8883d1780000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f1fd3d6d078 CR3: 0000000142fda000 CR4: 00000000000506e0 Call Trace: ? fsnotify_grab_connector+0xcc/0x190 ? fsnotify_destroy_marks+0x5f/0x200 amdgpu_bo_unref+0x2c/0x60 [amdgpu] amdgpu_gem_object_free+0x6a/0xa0 [amdgpu] ? amdgpu_gem_object_mmap+0xe0/0xe0 [amdgpu] ? trace_hardirqs_on+0x1c/0x110 drm_gem_dmabuf_release+0x82/0xb0 [drm] dma_buf_release+0x127/0x230 __dentry_kill+0x376/0x550 ? dma_buf_file_release+0x177/0x200 __fput+0x2c0/0x8c0 task_work_run+0xc5/0x150 do_exit+0x799/0x20c0 ? mm_update_next_owner+0x6d0/0x6d0 do_group_exit+0xe7/0x290 __x64_sys_exit_group+0x35/0x40 do_syscall_64+0x66/0x90 ? do_syscall_64+0xe/0x90 entry_SYSCALL_64_after_hwframe+0x44/0xae RIP: 0033:0x7f52f7d8c2f9 Code: Unable to access opcode bytes at RIP 0x7f52f7d8c2cf. RSP: 002b:00007ffc11abca58 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 RAX: ffffffffffffffda RBX: 00007f52f7e74920 RCX: 00007f52f7d8c2f9 RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000 RBP: 00007f52f7e74920 R08: fffffffffffffd40 R09: 000055d959e97190 R10: 00007f52f75386b8 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000000 R14: 0000000000000668 R15: 0000000000000000 irq event stamp: 815615493 hardirqs last enabled at (815615499): [<ffffffff9d1f7f4c>] vprintk_emit+0x2dc/0x310 hardirqs last disabled at (815615504): [<ffffffff9d1f7efb>] vprintk_emit+0x28b/0x310 softirqs last enabled at (815614376): [<ffffffff9e62766c>] unix_release_sock+0x23c/0xa70 softirqs last disabled at (815614374): [<ffffffff9e6275f2>] unix_release_sock+0x1c2/0xa70 ---[ end trace 4449f17f76814cfa ]--- # lspci 00:00.0 Host bridge: Advanced Micro Devices, Inc. [AMD] Family 15h (Models 30h-3fh) Processor Root Complex 00:00.2 IOMMU: Advanced Micro Devices, Inc. [AMD] Family 15h (Models 30h-3fh) I/O Memory Management Unit 00:01.0 VGA compatible controller: Advanced Micro Devices, Inc. [AMD/ATI] Kaveri [Radeon R7 Graphics] (rev d7) 00:01.1 Audio device: Advanced Micro Devices, Inc. [AMD/ATI] Kaveri HDMI/DP Audio Controller 00:02.0 Host bridge: Advanced Micro Devices, Inc. [AMD] Family 15h (Models 30h-3fh) Processor Root Port 00:02.1 PCI bridge: Advanced Micro Devices, Inc. [AMD] Kaveri P2P Bridge for GFX PCIe Port [1:0] 00:03.0 Host bridge: Advanced Micro Devices, Inc. [AMD] Family 15h (Models 30h-3fh) Processor Root Port 00:03.1 PCI bridge: Advanced Micro Devices, Inc. [AMD] Family 15h (Models 30h-3fh) Processor Root Port 00:03.4 PCI bridge: Advanced Micro Devices, Inc. [AMD] Family 15h (Models 30h-3fh) Processor Root Port 00:04.0 Host bridge: Advanced Micro Devices, Inc. [AMD] Family 15h (Models 30h-3fh) Processor Root Port 00:10.0 USB controller: Advanced Micro Devices, Inc. [AMD] FCH USB XHCI Controller (rev 09) 00:10.1 USB controller: Advanced Micro Devices, Inc. [AMD] FCH USB XHCI Controller (rev 09) 00:11.0 SATA controller: Advanced Micro Devices, Inc. [AMD] FCH SATA Controller [AHCI mode] (rev 40) 00:12.0 USB controller: Advanced Micro Devices, Inc. [AMD] FCH USB OHCI Controller (rev 11) 00:12.2 USB controller: Advanced Micro Devices, Inc. [AMD] FCH USB EHCI Controller (rev 11) 00:13.0 USB controller: Advanced Micro Devices, Inc. [AMD] FCH USB OHCI Controller (rev 11) 00:13.2 USB controller: Advanced Micro Devices, Inc. [AMD] FCH USB EHCI Controller (rev 11) 00:14.0 SMBus: Advanced Micro Devices, Inc. [AMD] FCH SMBus Controller (rev 16) 00:14.3 ISA bridge: Advanced Micro Devices, Inc. [AMD] FCH LPC Bridge (rev 11) 00:14.4 PCI bridge: Advanced Micro Devices, Inc. [AMD] FCH PCI Bridge (rev 40) 00:14.5 USB controller: Advanced Micro Devices, Inc. [AMD] FCH USB OHCI Controller (rev 11) 00:15.0 PCI bridge: Advanced Micro Devices, Inc. [AMD] Hudson PCI to PCI bridge (PCIE port 0) 00:18.0 Host bridge: Advanced Micro Devices, Inc. [AMD] Family 15h (Models 30h-3fh) Processor Function 0 00:18.1 Host bridge: Advanced Micro Devices, Inc. [AMD] Family 15h (Models 30h-3fh) Processor Function 1 00:18.2 Host bridge: Advanced Micro Devices, Inc. [AMD] Family 15h (Models 30h-3fh) Processor Function 2 00:18.3 Host bridge: Advanced Micro Devices, Inc. [AMD] Family 15h (Models 30h-3fh) Processor Function 3 00:18.4 Host bridge: Advanced Micro Devices, Inc. [AMD] Family 15h (Models 30h-3fh) Processor Function 4 00:18.5 Host bridge: Advanced Micro Devices, Inc. [AMD] Family 15h (Models 30h-3fh) Processor Function 5 01:00.0 USB controller: ASMedia Technology Inc. ASM2142 USB 3.1 Host Controller 02:00.0 USB controller: ASMedia Technology Inc. ASM1143 USB 3.1 Host Controller 03:00.0 Ethernet controller: Realtek Semiconductor Co., Ltd. RTL8111/8168/8411 PCI Express Gigabit Ethernet Controller (rev 11) 05:00.0 Non-Volatile memory controller: Sandisk Corp WD Black SN750 / PC SN730 NVMe SSD # lspci -s 00:01.0 -v 00:01.0 VGA compatible controller: Advanced Micro Devices, Inc. [AMD/ATI] Kaveri [Radeon R7 Graphics] (rev d7) (prog-if 00 [VGA controller]) Subsystem: ASRock Incorporation Kaveri [Radeon R7 Graphics] Flags: bus master, fast devsel, latency 0, IRQ 62, IOMMU group 0 Memory at c0000000 (64-bit, prefetchable) [size=256M] Memory at d0000000 (64-bit, prefetchable) [size=8M] I/O ports at f000 [size=256] Memory at feb00000 (32-bit, non-prefetchable) [size=256K] Expansion ROM at 000c0000 [disabled] [size=128K] Capabilities: [48] Vendor Specific Information: Len=08 <?> Capabilities: [50] Power Management version 3 Capabilities: [58] Express Root Complex Integrated Endpoint, MSI 00 Capabilities: [a0] MSI: Enable+ Count=1/1 Maskable- 64bit+ Capabilities: [100] Vendor Specific Information: ID=0001 Rev=1 Len=010 <?> Capabilities: [270] Secondary PCI Express Capabilities: [2b0] Address Translation Service (ATS) Capabilities: [2c0] Page Request Interface (PRI) Capabilities: [2d0] Process Address Space ID (PASID) Kernel driver in use: amdgpu Kernel modules: amdgpu -- You may reply to this email to add a comment. 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