Backtrace

WARNING: CPU: 3 PID: 1366 at drivers/gpu/drm/ttm/ttm_bo.c:356 ttm_bo_release+0x2f9/0x310 [ttm]
Modules linked in: uinput tls hidp tun rfcomm snd_seq_dummy snd_hrtimer nls_utf8 cifs cifs_arc4 cifs_md4 dns_resolver fscache netfs nft_objref nf_conntrack_netbios_ns nf_conntrack_broadcast nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip_set nf_tables nfnetlink qrtr bnep sunrpc snd_hda_codec_idt btusb snd_hda_codec_hdmi snd_hda_codec_generic uvcvideo btrtl snd_hda_intel intel_powerclamp btbcm wl(POE) snd_intel_dspcfg videobuf2_vmalloc snd_intel_sdw_acpi btintel videobuf2_memops videobuf2_v4l2 coretemp snd_hda_codec btmtk kvm_intel videobuf2_common bluetooth snd_hda_core 88XXau(OE) kvm videodev snd_hwdep dell_laptop snd_seq iTCO_wdt dell_smm_hwmon mc snd_seq_device irqbypass snd_pcm intel_pmc_bxt mei_pxp at24 iTCO_vendor_support intel_cstate intel_uncore dell_wmi snd_timer dell_smbios snd dcdbas ledtrig_audio sparse_keymap pcspkr joydev wmi_bmof
 cfg80211 soundcore i2c_i801 rfkill i2c_smbus dell_wmi_descriptor intel_ips lpc_ich dell_smo8800 mei_me mei acpi_cpufreq zram amdgpu iommu_v2 gpu_sched drm_buddy radeon crc32c_intel sha512_ssse3 sdhci_pci cqhci drm_ttm_helper serio_raw ttm sdhci drm_display_helper mmc_core firewire_ohci r8169 firewire_core cec crc_itu_t video wmi ip6_tables ip_tables fuse
CPU: 3 PID: 1366 Comm: Xorg Tainted: P           OE      6.1.7-100.fc36.x86_64 #1
Hardware name: Dell Inc. Studio 1749/0KVMW2, BIOS A08 03/24/2011
RIP: 0010:ttm_bo_release+0x2f9/0x310 [ttm]
Code: 00 e8 bb 19 39 d2 48 8b 43 e8 eb a7 be 03 00 00 00 e8 3b 24 12 d2 e9 03 fe ff ff e8 11 f7 38 d2 e9 f9 fd ff ff 4c 89 e0 eb 89 <0f> 0b 48 83 7b 20 00 0f 84 2f fd ff ff 0f 0b e9 28 fd ff ff 0f 0b
RSP: 0018:ffffb71242d57d00 EFLAGS: 00010202
RAX: 0000000000000001 RBX: ffff99d7a55929e0 RCX: 00000000820000d9
RDX: 0000000000000001 RSI: fffff44205f6e880 RDI: ffff99d7a55929e0
RBP: ffff99d7a5592878 R08: 0000000000000000 R09: 00000000820000d9
R10: 0000000000000000 R11: ffff99d7e4899488 R12: ffff99d70b1e86f0
R13: ffff99d700e48de0 R14: ffff99d8127fe900 R15: 0000000000000000
FS:  00007f7f3da28fc0(0000) GS:ffff99d833d80000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000221a00588000 CR3: 0000000120636003 CR4: 00000000000206e0
Call Trace:
 <TASK>
 radeon_bo_unref+0x1a/0x30 [radeon]
 radeon_gem_object_free+0x20/0x30 [radeon]
 drm_gem_dmabuf_release+0x36/0x50
 dma_buf_release+0x42/0xa0
 __dentry_kill+0xfe/0x170
 __fput+0xe2/0x250
 task_work_run+0x59/0x90
 exit_to_user_mode_prepare+0x1c8/0x1f0
 syscall_exit_to_user_mode+0x17/0x40
 do_syscall_64+0x67/0x80
 ? exit_to_user_mode_prepare+0x18f/0x1f0
 ? syscall_exit_to_user_mode+0x17/0x40
 ? do_syscall_64+0x67/0x80
 ? restore_altstack+0x56/0x70
 ? __do_sys_rt_sigreturn+0xbd/0xe0
 ? syscall_exit_to_user_mode+0x17/0x40
 ? do_syscall_64+0x67/0x80
 ? syscall_exit_to_user_mode+0x17/0x40
 ? do_syscall_64+0x67/0x80
 ? do_syscall_64+0x67/0x80
 entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7f7f3d30748f
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 <89> c2 3d 00 f0 ff ff 77 18 48 8b 44 24 18 64 48 2b 04 25 28 00 00
RSP: 002b:00007fff5c9b2500 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: 0000000000000000 RBX: 0000559da7d0f490 RCX: 00007f7f3d30748f
RDX: 00007fff5c9b25a8 RSI: 0000000040086409 RDI: 0000000000000010
RBP: 00007fff5c9b25a8 R08: 0000000000000035 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000040086409
R13: 0000000000000010 R14: 0000559da6957ac0 R15: 0000559da683ae20
 </TASK>