Created attachment 287699 [details] Output of rocminfo Video Card: Radeon RX 580 OpenCL: ROCm 3.0.0 After I left the computer overnight to perform a btrfs balance while it was also running boinc (Amicable Numbers being the only project using OpenCL), I found this in dmesg among all the expected btrfs messages: [17350.059221] Failed to create process VM object [17350.162949] ------------[ cut here ]------------ [17350.162950] ida_free called for id=32782 which is not allocated. [17350.162966] WARNING: CPU: 4 PID: 8428 at lib/idr.c:521 ida_free+0x11a/0x130 [17350.162967] Modules linked in: snd_usb_audio snd_usbmidi_lib snd_rawmidi tpm_crb tpm_tis tpm_tis_core [17350.162971] CPU: 4 PID: 8428 Comm: amicable_OpenCL Tainted: G W 5.5.4-gentoo #2 [17350.162971] Hardware name: System manufacturer System Product Name/ROG STRIX B450-F GAMING, BIOS 3003 12/09/2019 [17350.162973] RIP: 0010:ida_free+0x11a/0x130 [17350.162975] Code: 6c f3 61 ff 31 f6 48 89 e7 e8 c2 eb 00 00 eb 9c 48 8b 3c 24 4c 89 ee e8 84 ff 01 00 89 ee 48 c7 c7 60 81 75 82 e8 23 b4 47 ff <0f> 0b eb 8a 0f 0b e8 9b b1 47 ff 66 66 2e 0f 1f 84 00 00 00 00 00 [17350.162976] RSP: 0018:ffffc900005f3cc8 EFLAGS: 00010282 [17350.162976] RAX: 0000000000000000 RBX: 000000000000000e RCX: 0000000000000007 [17350.162977] RDX: 0000000000000007 RSI: 0000000000000082 RDI: ffff888fde9183c0 [17350.162978] RBP: 000000000000800e R08: 0000000000000001 R09: 0000000000000a0e [17350.162978] R10: 0000000000033110 R11: 0000000000000001 R12: 000000000007bfff [17350.162979] R13: 0000000000000202 R14: 000000000000800e R15: ffff888e166ea6c8 [17350.162979] FS: 00007f5db5302740(0000) GS:ffff888fde900000(0000) knlGS:0000000000000000 [17350.162980] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [17350.162981] CR2: 00007f5bc4f3dee0 CR3: 000000000280a000 CR4: 00000000003406e0 [17350.162981] Call Trace: [17350.162985] amdgpu_pasid_free_delayed+0x10c/0x2a0 [17350.162988] amdgpu_driver_postclose_kms+0x1fb/0x220 [17350.162990] drm_file_free.part.0+0x1df/0x280 [17350.162992] drm_release+0xa2/0xe0 [17350.162994] __fput+0xb4/0x240 [17350.162997] task_work_run+0x84/0xa0 [17350.162999] do_exit+0x358/0xb30 [17350.163001] do_group_exit+0x35/0x90 [17350.163002] __x64_sys_exit_group+0xf/0x10 [17350.163004] do_syscall_64+0x50/0x170 [17350.163005] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [17350.163006] RIP: 0033:0x7f5db53e2206 [17350.163010] Code: Bad RIP value. [17350.163010] RSP: 002b:00007ffd961c0ca8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [17350.163011] RAX: ffffffffffffffda RBX: 00007f5db54d98a0 RCX: 00007f5db53e2206 [17350.163011] RDX: 00000000ffffffff RSI: 000000000000003c RDI: 00000000ffffffff [17350.163012] RBP: 00007f5db54d98a0 R08: 00000000000000e7 R09: ffffffffffffff68 [17350.163012] R10: fffffffffffffcf8 R11: 0000000000000246 R12: 00000000ffffffff [17350.163013] R13: 0000000000000000 R14: 00000000000002af R15: 0000000000000000 [17350.163014] ---[ end trace aae51382bec0201b ]---