WARNING: CPU: 2 PID: 17784 at drivers/gpu/drm/ttm/ttm_bo.c:326 ttm_bo_release+0x299/0x2f0 [ttm]
On a Dell OptiPlex 5055, I found the trace below
$ dmesg | grep -e "DMI:" -e "Linux version" -e microcode
[ 0.000000] Linux version 6.6.12.mx64.461 (root@theinternet.molgen.mpg.de) (gcc (GCC) 12.3.0, GNU ld (GNU Binutils) 2.41) #1 SMP PREEMPT_DYNAMIC Thu Jan 18 10:47:08 CET 2024
[ 0.000000] DMI: Dell Inc. OptiPlex 5055 Ryzen CPU/0P03DX, BIOS 1.1.20 05/31/2019
[ 3.416106] microcode: CPU0: patch_level=0x08001137
[ 3.416110] microcode: CPU5: patch_level=0x08001137
[ 3.416110] microcode: CPU4: patch_level=0x08001137
[ 3.416111] microcode: CPU6: patch_level=0x08001137
[ 3.416112] microcode: CPU2: patch_level=0x08001137
[ 3.416113] microcode: CPU7: patch_level=0x08001137
[ 3.416169] microcode: CPU3: patch_level=0x08001137
[ 3.421199] microcode: CPU1: patch_level=0x08001137
[ 3.447181] microcode: Microcode Update Driver: v2.2.
[…]
[104735.198116] ------------[ cut here ]------------
[104735.202876] WARNING: CPU: 2 PID: 17784 at drivers/gpu/drm/ttm/ttm_bo.c:326 ttm_bo_release+0x299/0x2f0 [ttm]
[104735.212812] Modules linked in: rpcsec_gss_krb5 nfsv4 nfs i915 iosf_mbi intel_gtt 8021q garp stp mrp llc input_leds tpm_crb amdgpu hid_microsoft hid_generic usbhid i2c_algo_bit drm_exec drm_suballoc_helper amdxcp snd_ctl_led drm_buddy snd_hda_codec_realtek gpu_sched snd_hda_codec_generic drm_display_helper ledtrig_audio led_class drm_ttm_helper ttm kvm_amd video tg3 snd_hda_codec_hdmi kvm irqbypass tpm_tis tpm_tis_core tpm acpi_cpufreq rng_core snd_hda_intel i2c_piix4 k10temp efi_pstore libphy wmi_bmof wmi snd_intel_dspcfg snd_hda_codec snd_hda_core snd_pcm snd_timer snd soundcore crc32c_intel pstore nfsd auth_rpcgss oid_registry nfs_acl lockd grace sunrpc efivarfs ip_tables x_tables ipv6 autofs4
[104735.274787] CPU: 2 PID: 17784 Comm: Xorg Tainted: G W 6.6.12.mx64.461 #1
[104735.283029] Hardware name: Dell Inc. OptiPlex 5055 Ryzen CPU/0P03DX, BIOS 1.1.20 05/31/2019
[104735.291507] RIP: 0010:ttm_bo_release+0x299/0x2f0 [ttm]
[104735.296778] Code: 49 8b b4 24 40 08 00 00 48 83 c4 38 48 8d 53 30 bf 00 02 00 00 5b 5d 41 5c 41 5d 41 5e e9 bf b2 a7 e0 4c 89 e7 e9 53 fe ff ff <0f> 0b 48 83 7b 20 00 0f 84 9f fd ff ff 0f 0b e9 98 fd ff ff c7 43
[104735.315678] RSP: 0018:ffffc90000a9fdf0 EFLAGS: 00010202
[104735.321038] RAX: 0000000000000000 RBX: ffff88822b79edd0 RCX: 0000000000000000
[104735.328306] RDX: 0000000000000001 RSI: ffffffff8282ba88 RDI: ffff88822b79edd0
[104735.335573] RBP: ffff88822b79ec58 R08: 0000000000000064 R09: ffff888297a3cc08
[104735.342837] R10: ffffc90000a9fd30 R11: ffffc90000a9fd38 R12: ffff88811268eeb0
[104735.350104] R13: ffff888100216a20 R14: ffff888297ca8540 R15: 0000000000000000
[104735.357369] FS: 00007efc89c08940(0000) GS:ffff88840ea80000(0000) knlGS:0000000000000000
[104735.365586] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[104735.371458] CR2: 00007fdcc8968000 CR3: 00000001c8354000 CR4: 00000000003506e0
[104735.378741] Call Trace:
[104735.381303] <TASK>
[104735.383532] ? __warn+0x81/0x140
[104735.386884] ? ttm_bo_release+0x299/0x2f0 [ttm]
[104735.391556] ? report_bug+0x171/0x1a0
[104735.395351] ? handle_bug+0x3c/0x70
[104735.398956] ? exc_invalid_op+0x17/0x70
[104735.402925] ? asm_exc_invalid_op+0x1a/0x20
[104735.407236] ? ttm_bo_release+0x299/0x2f0 [ttm]
[104735.411899] ? srso_return_thunk+0x5/0x10
[104735.416032] ? fsnotify_grab_connector+0x43/0x80
[104735.420780] amdgpu_bo_unref+0x1e/0x30 [amdgpu]
[104735.425590] amdgpu_gem_object_free+0x34/0x60 [amdgpu]
[104735.431002] drm_gem_dmabuf_release+0x37/0x50
[104735.435491] dma_buf_release+0x3e/0x90
[104735.439371] __dentry_kill+0xf5/0x170
[104735.443155] __fput+0x13d/0x280
[104735.446424] task_work_run+0x5d/0x90
[104735.450124] exit_to_user_mode_prepare+0x12a/0x130
[104735.455041] syscall_exit_to_user_mode+0x21/0x50
[104735.459788] ? srso_return_thunk+0x5/0x10
[104735.463930] do_syscall_64+0x52/0x90
[104735.467635] entry_SYSCALL_64_after_hwframe+0x6e/0xd8
[104735.472822] RIP: 0033:0x7efc8951b29b
[104735.476526] Code: 00 48 89 44 24 18 31 c0 48 8d 44 24 60 c7 04 24 10 00 00 00 48 89 44 24 08 48 8d 44 24 20 48 89 44 24 10 b8 10 00 00 00 0f 05 <41> 89 c0 3d 00 f0 ff ff 77 1b 48 8b 44 24 18 64 48 2b 04 25 28 00
[104735.495441] RSP: 002b:00007ffe46f85c10 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[104735.503131] RAX: 0000000000000000 RBX: 00007ffe46f85ca8 RCX: 00007efc8951b29b
[104735.510380] RDX: 00007ffe46f85ca8 RSI: 0000000040086409 RDI: 000000000000000f
[104735.517634] RBP: 0000000040086409 R08: 0000000000000007 R09: 0000000000000000
[104735.524875] R10: de613b6fecf41175 R11: 0000000000000246 R12: 00000000007453d8
[104735.532126] R13: 000000000000000f R14: 0000000000746254 R15: 00007ffe46f85cf8
[104735.539385] </TASK>
[104735.541676] ---[ end trace 0000000000000000 ]---
$ lspci -nn -s 4:00
04:00.0 VGA compatible controller [0300]: Advanced Micro Devices, Inc. [AMD/ATI] Oland [Radeon HD 8570 / R5 430 OEM / R7 240/340 / Radeon 520 OEM] [1002:6611] (rev 87)
04:00.1 Audio device [0403]: Advanced Micro Devices, Inc. [AMD/ATI] Oland/Hainan/Cape Verde/Pitcairn HDMI Audio [Radeon HD 7000 Series] [1002:aab0]