From: bugzilla-daemon@kernel.org
To: dri-devel@lists.freedesktop.org
Subject: [Bug 221008] amdgpu: Crash with KDE Plasma built from master - use-after-free
Date: Sat, 24 Jan 2026 16:41:59 +0000 [thread overview]
Message-ID: <bug-221008-2300-jSZkCQ839g@https.bugzilla.kernel.org/> (raw)
In-Reply-To: <bug-221008-2300@https.bugzilla.kernel.org/>
https://bugzilla.kernel.org/show_bug.cgi?id=221008
--- Comment #1 from Andreas Schneider (asn@samba.org) ---
The crash also happens if I remove the vbox modules tainting the kernel.
[ 97.025728] [ T4010] ------------[ cut here ]------------
[ 97.025731] [ T4010] refcount_t: addition on 0; use-after-free.
[ 97.025734] [ T4010] WARNING: CPU: 21 PID: 4010 at lib/refcount.c:25
refcount_warn_saturate+0xe5/0x110
[ 97.025739] [ T4010] Modules linked in: af_packet nft_masq
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 ip6table_nat ip6table_mangle ip6table_raw
ip6table_security iptable_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4
iptable_mangle iptable_raw iptable_security ip6table_filter qrtr iptable_filter
binfmt_misc nls_iso8859_1 nls_cp437 vfat fat snd_hda_codec_alc882 amd_atl
intel_rapl_msr snd_hda_codec_realtek_lib intel_rapl_common
snd_hda_codec_generic snd_hda_codec_atihdmi snd_hda_codec_hdmi snd_hda_intel
snd_usb_audio snd_hda_codec snd_usbmidi_lib snd_hda_core uvcvideo snd_ump
edac_mce_amd snd_intel_dspcfg videobuf2_vmalloc eeepc_wmi snd_rawmidi
snd_intel_sdw_acpi uvc asus_wmi kvm_amd snd_seq_device snd_hwdep
videobuf2_memops platform_profile spd5118 videobuf2_v4l2 snd_pcm battery raid1
videobuf2_common kvm snd_timer i2c_piix4 asus_ec_sensors sparse_keymap videodev
snd atlantic irqbypass rfkill
[ 97.025758] [ T4010] wmi_bmof pcspkr i2c_smbus gpio_amdpt k10temp md_mod
mc soundcore macsec joydev tiny_power_button amd_3d_vcache gpio_generic
acpi_pad button nvme_fabrics fuse loop efi_pstore hid_logitech_hidpp
hid_multitouch hid_logitech_dj hid_generic amdgpu dm_crypt essiv authenc
trusted usbhid asn1_encoder crc16 tee amdxcp ahci i2c_algo_bit libahci
drm_ttm_helper ttm libata drm_exec ucsi_acpi sd_mod drm_panel_backlight_quirks
typec_ucsi scsi_dh_emc gpu_sched roles typec scsi_dh_rdac drm_suballoc_helper
nvme scsi_dh_alua drm_buddy nvme_core polyval_clmulni xhci_pci sg
drm_display_helper nvme_keyring ghash_clmulni_intel xhci_hcd scsi_mod cec
nvme_auth video aesni_intel sp5100_tco ccp scsi_common usbcore rc_core hkdf wmi
thunderbolt btrfs blake2b_generic xor raid6_pq dm_mirror dm_region_hash dm_log
dm_mod br_netfilter bridge stp llc nf_tables msr i2c_dev ip6_tables ntsync
nfnetlink efivarfs dmi_sysfs ip_tables x_tables
[ 97.025780] [ T4010] CPU: 21 UID: 1001 PID: 4010 Comm: kwin_wayland Not
tainted 6.18.6-1-default #1 PREEMPT(voluntary) openSUSE Tumbleweed
92cb00939711ed77e866daec88f8ff02e7729bee
[ 97.025782] [ T4010] Hardware name: ASUS System Product Name/ProArt
X870E-CREATOR WIFI, BIOS 1805 12/11/2025
[ 97.025783] [ T4010] RIP: 0010:refcount_warn_saturate+0xe5/0x110
[ 97.025785] [ T4010] Code: aa 99 ff 0f 0b c3 cc cc cc cc 80 3d 7c 2b b2 01
00 0f 85 5e ff ff ff 48 c7 c7 10 6a ed a3 c6 05 68 2b b2 01 01 e8 3b aa 99 ff
<0f> 0b c3 cc cc cc cc 48 c7 c7 68 6a ed a3 c6 05 4c 2b b2 01 01 e8
[ 97.025786] [ T4010] RSP: 0018:ffffd28909113a28 EFLAGS: 00010246
[ 97.025787] [ T4010] RAX: 0000000000000000 RBX: ffff8a4e4d2e9e00 RCX:
0000000000000027
[ 97.025787] [ T4010] RDX: ffff8a5cff89ff08 RSI: 0000000000000001 RDI:
ffff8a5cff89ff00
[ 97.025788] [ T4010] RBP: ffff8a4e5c8eb000 R08: 0000000000000000 R09:
00000000fffeffff
[ 97.025788] [ T4010] R10: ffffffffa54ea0a0 R11: ffffd289091138d0 R12:
ffff8a4e64a47000
[ 97.025788] [ T4010] R13: ffff8a4e4d2e9e00 R14: ffff8a4e56324858 R15:
0000000000000001
[ 97.025789] [ T4010] FS: 00007f5136f8b640(0000) GS:ffff8a5d5a444000(0000)
knlGS:0000000000000000
[ 97.025790] [ T4010] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 97.025790] [ T4010] CR2: 00007f513408e3fc CR3: 00000001abb81000 CR4:
0000000000f50ef0
[ 97.025791] [ T4010] PKRU: 55555554
[ 97.025791] [ T4010] Call Trace:
[ 97.025792] [ T4010] <TASK>
[ 97.025794] [ T4010] amdgpu_dm_crtc_duplicate_state+0x8c/0x190 [amdgpu
45f09201b4c3f4190eea5be314ae03fe3ec728a5]
[ 97.025974] [ T4010] drm_atomic_get_crtc_state+0x7f/0x120
[ 97.025976] [ T4010] drm_atomic_get_plane_state+0x13c/0x1a0
[ 97.025977] [ T4010] drm_atomic_set_property+0x2ab/0xd50
[ 97.025979] [ T4010] drm_mode_atomic_ioctl+0x225/0xd00
[ 97.025981] [ T4010] ? __pfx_drm_mode_atomic_ioctl+0x10/0x10
[ 97.025982] [ T4010] drm_ioctl_kernel+0xa6/0x100
[ 97.025983] [ T4010] drm_ioctl+0x262/0x510
[ 97.025984] [ T4010] ? __pfx_drm_mode_atomic_ioctl+0x10/0x10
[ 97.025985] [ T4010] ? amdgpu_drm_ioctl+0x7b/0x90 [amdgpu
45f09201b4c3f4190eea5be314ae03fe3ec728a5]
[ 97.026071] [ T4010] amdgpu_drm_ioctl+0x4a/0x90 [amdgpu
45f09201b4c3f4190eea5be314ae03fe3ec728a5]
[ 97.026149] [ T4010] __x64_sys_ioctl+0x97/0xe0
[ 97.026151] [ T4010] do_syscall_64+0x81/0x800
[ 97.026153] [ T4010] ? __pfx_drm_mode_addfb2_ioctl+0x10/0x10
[ 97.026155] [ T4010] ? amdgpu_drm_ioctl+0x7b/0x90 [amdgpu
45f09201b4c3f4190eea5be314ae03fe3ec728a5]
[ 97.026231] [ T4010] ? __x64_sys_ioctl+0xb1/0xe0
[ 97.026232] [ T4010] ? do_syscall_64+0x81/0x800
[ 97.026232] [ T4010] ? exc_page_fault+0x69/0x170
[ 97.026234] [ T4010] entry_SYSCALL_64_after_hwframe+0x76/0x7e
[ 97.026235] [ T4010] RIP: 0033:0x7f513b91c3ff
[ 97.026251] [ T4010] 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
[ 97.026251] [ T4010] RSP: 002b:00007ffc91f04d20 EFLAGS: 00000246 ORIG_RAX:
0000000000000010
[ 97.026252] [ T4010] RAX: ffffffffffffffda RBX: 000000002e174f30 RCX:
00007f513b91c3ff
[ 97.026252] [ T4010] RDX: 00007ffc91f04e10 RSI: 00000000c03864bc RDI:
0000000000000013
[ 97.026253] [ T4010] RBP: 00007ffc91f04e10 R08: 000000002e174f30 R09:
000000002ea37800
[ 97.026253] [ T4010] R10: 000000002ea37938 R11: 0000000000000246 R12:
00000000c03864bc
[ 97.026253] [ T4010] R13: 0000000000000013 R14: 000000002ea37938 R15:
000000002ea37800
[ 97.026254] [ T4010] </TASK>
[ 97.026255] [ T4010] ---[ end trace 0000000000000000 ]---
[ 97.026263] [ T4010] ------------[ cut here ]------------
[ 97.026263] [ T4010] refcount_t: underflow; use-after-free.
[ 97.026265] [ T4010] WARNING: CPU: 21 PID: 4010 at lib/refcount.c:28
refcount_warn_saturate+0xbe/0x110
[ 97.026267] [ T4010] Modules linked in: af_packet nft_masq
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 ip6table_nat ip6table_mangle ip6table_raw
ip6table_security iptable_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4
iptable_mangle iptable_raw iptable_security ip6table_filter qrtr iptable_filter
binfmt_misc nls_iso8859_1 nls_cp437 vfat fat snd_hda_codec_alc882 amd_atl
intel_rapl_msr snd_hda_codec_realtek_lib intel_rapl_common
snd_hda_codec_generic snd_hda_codec_atihdmi snd_hda_codec_hdmi snd_hda_intel
snd_usb_audio snd_hda_codec snd_usbmidi_lib snd_hda_core uvcvideo snd_ump
edac_mce_amd snd_intel_dspcfg videobuf2_vmalloc eeepc_wmi snd_rawmidi
snd_intel_sdw_acpi uvc asus_wmi kvm_amd snd_seq_device snd_hwdep
videobuf2_memops platform_profile spd5118 videobuf2_v4l2 snd_pcm battery raid1
videobuf2_common kvm snd_timer i2c_piix4 asus_ec_sensors sparse_keymap videodev
snd atlantic irqbypass rfkill
[ 97.026277] [ T4010] wmi_bmof pcspkr i2c_smbus gpio_amdpt k10temp md_mod
mc soundcore macsec joydev tiny_power_button amd_3d_vcache gpio_generic
acpi_pad button nvme_fabrics fuse loop efi_pstore hid_logitech_hidpp
hid_multitouch hid_logitech_dj hid_generic amdgpu dm_crypt essiv authenc
trusted usbhid asn1_encoder crc16 tee amdxcp ahci i2c_algo_bit libahci
drm_ttm_helper ttm libata drm_exec ucsi_acpi sd_mod drm_panel_backlight_quirks
typec_ucsi scsi_dh_emc gpu_sched roles typec scsi_dh_rdac drm_suballoc_helper
nvme scsi_dh_alua drm_buddy nvme_core polyval_clmulni xhci_pci sg
drm_display_helper nvme_keyring ghash_clmulni_intel xhci_hcd scsi_mod cec
nvme_auth video aesni_intel sp5100_tco ccp scsi_common usbcore rc_core hkdf wmi
thunderbolt btrfs blake2b_generic xor raid6_pq dm_mirror dm_region_hash dm_log
dm_mod br_netfilter bridge stp llc nf_tables msr i2c_dev ip6_tables ntsync
nfnetlink efivarfs dmi_sysfs ip_tables x_tables
[ 97.026290] [ T4010] CPU: 21 UID: 1001 PID: 4010 Comm: kwin_wayland
Tainted: G W 6.18.6-1-default #1 PREEMPT(voluntary) openSUSE
Tumbleweed 92cb00939711ed77e866daec88f8ff02e7729bee
[ 97.026291] [ T4010] Tainted: [W]=WARN
[ 97.026292] [ T4010] Hardware name: ASUS System Product Name/ProArt
X870E-CREATOR WIFI, BIOS 1805 12/11/2025
[ 97.026292] [ T4010] RIP: 0010:refcount_warn_saturate+0xbe/0x110
[ 97.026293] [ T4010] Code: 01 01 e8 85 aa 99 ff 0f 0b c3 cc cc cc cc 80 3d
9e 2b b2 01 00 75 85 48 c7 c7 40 6a ed a3 c6 05 8e 2b b2 01 01 e8 62 aa 99 ff
<0f> 0b c3 cc cc cc cc 80 3d 7c 2b b2 01 00 0f 85 5e ff ff ff 48 c7
[ 97.026297] [ T4010] RSP: 0018:ffffd28909113ab0 EFLAGS: 00010246
[ 97.026297] [ T4010] RAX: 0000000000000000 RBX: ffff8a4e4d2e9e00 RCX:
0000000000000027
[ 97.026298] [ T4010] RDX: ffff8a5cff89ff08 RSI: 0000000000000001 RDI:
ffff8a5cff89ff00
[ 97.026298] [ T4010] RBP: 0000000000000000 R08: 0000000000000000 R09:
00000000fffeffff
[ 97.026299] [ T4010] R10: ffffffffa54ea0a0 R11: ffffd28909113958 R12:
ffff8a4e63080010
[ 97.026299] [ T4010] R13: 0000000000000000 R14: 0000000000000000 R15:
0000000000000000
[ 97.026299] [ T4010] FS: 00007f5136f8b640(0000) GS:ffff8a5d5a444000(0000)
knlGS:0000000000000000
[ 97.026300] [ T4010] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 97.026300] [ T4010] CR2: 00007f513408e3fc CR3: 00000001abb81000 CR4:
0000000000f50ef0
[ 97.026301] [ T4010] PKRU: 55555554
[ 97.026301] [ T4010] Call Trace:
[ 97.026301] [ T4010] <TASK>
[ 97.026301] [ T4010] amdgpu_dm_crtc_destroy_state+0x1e/0x30 [amdgpu
45f09201b4c3f4190eea5be314ae03fe3ec728a5]
[ 97.026445] [ T4010] drm_atomic_state_default_clear+0x123/0x2d0
[ 97.026447] [ T4010] __drm_atomic_state_free+0x71/0xb0
[ 97.026448] [ T4010] drm_mode_atomic_ioctl+0x77b/0xd00
[ 97.026449] [ T4010] ? __pfx_drm_mode_atomic_ioctl+0x10/0x10
[ 97.026450] [ T4010] drm_ioctl_kernel+0xa6/0x100
[ 97.026451] [ T4010] drm_ioctl+0x262/0x510
[ 97.026452] [ T4010] ? __pfx_drm_mode_atomic_ioctl+0x10/0x10
[ 97.026453] [ T4010] ? amdgpu_drm_ioctl+0x7b/0x90 [amdgpu
45f09201b4c3f4190eea5be314ae03fe3ec728a5]
[ 97.026527] [ T4010] amdgpu_drm_ioctl+0x4a/0x90 [amdgpu
45f09201b4c3f4190eea5be314ae03fe3ec728a5]
[ 97.026600] [ T4010] __x64_sys_ioctl+0x97/0xe0
[ 97.026601] [ T4010] do_syscall_64+0x81/0x800
[ 97.026602] [ T4010] ? __pfx_drm_mode_addfb2_ioctl+0x10/0x10
[ 97.026603] [ T4010] ? amdgpu_drm_ioctl+0x7b/0x90 [amdgpu
45f09201b4c3f4190eea5be314ae03fe3ec728a5]
[ 97.026676] [ T4010] ? __x64_sys_ioctl+0xb1/0xe0
[ 97.026677] [ T4010] ? do_syscall_64+0x81/0x800
[ 97.026677] [ T4010] ? exc_page_fault+0x69/0x170
[ 97.026678] [ T4010] entry_SYSCALL_64_after_hwframe+0x76/0x7e
[ 97.026679] [ T4010] RIP: 0033:0x7f513b91c3ff
[ 97.026681] [ T4010] 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
[ 97.026681] [ T4010] RSP: 002b:00007ffc91f04d20 EFLAGS: 00000246 ORIG_RAX:
0000000000000010
[ 97.026683] [ T4010] RAX: ffffffffffffffda RBX: 000000002e174f30 RCX:
00007f513b91c3ff
[ 97.026683] [ T4010] RDX: 00007ffc91f04e10 RSI: 00000000c03864bc RDI:
0000000000000013
[ 97.026684] [ T4010] RBP: 00007ffc91f04e10 R08: 000000002e174f30 R09:
000000002ea37800
[ 97.026684] [ T4010] R10: 000000002ea37938 R11: 0000000000000246 R12:
00000000c03864bc
[ 97.026684] [ T4010] R13: 0000000000000013 R14: 000000002ea37938 R15:
000000002ea37800
[ 97.026685] [ T4010] </TASK>
[ 97.026685] [ T4010] ---[ end trace 0000000000000000 ]---
[ 97.028025] [ T4067] ------------[ cut here ]------------
[ 97.028027] [ T4067] refcount_t: saturated; leaking memory.
[ 97.028030] [ T4067] WARNING: CPU: 2 PID: 4067 at lib/refcount.c:22
refcount_warn_saturate+0x55/0x110
[ 97.028033] [ T4067] Modules linked in: af_packet nft_masq
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 ip6table_nat ip6table_mangle ip6table_raw
ip6table_security iptable_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4
iptable_mangle iptable_raw iptable_security ip6table_filter qrtr iptable_filter
binfmt_misc nls_iso8859_1 nls_cp437 vfat fat snd_hda_codec_alc882 amd_atl
intel_rapl_msr snd_hda_codec_realtek_lib intel_rapl_common
snd_hda_codec_generic snd_hda_codec_atihdmi snd_hda_codec_hdmi snd_hda_intel
snd_usb_audio snd_hda_codec snd_usbmidi_lib snd_hda_core uvcvideo snd_ump
edac_mce_amd snd_intel_dspcfg videobuf2_vmalloc eeepc_wmi snd_rawmidi
snd_intel_sdw_acpi uvc asus_wmi kvm_amd snd_seq_device snd_hwdep
videobuf2_memops platform_profile spd5118 videobuf2_v4l2 snd_pcm battery raid1
videobuf2_common kvm snd_timer i2c_piix4 asus_ec_sensors sparse_keymap videodev
snd atlantic irqbypass rfkill
[ 97.028051] [ T4067] wmi_bmof pcspkr i2c_smbus gpio_amdpt k10temp md_mod
mc soundcore macsec joydev tiny_power_button amd_3d_vcache gpio_generic
acpi_pad button nvme_fabrics fuse loop efi_pstore hid_logitech_hidpp
hid_multitouch hid_logitech_dj hid_generic amdgpu dm_crypt essiv authenc
trusted usbhid asn1_encoder crc16 tee amdxcp ahci i2c_algo_bit libahci
drm_ttm_helper ttm libata drm_exec ucsi_acpi sd_mod drm_panel_backlight_quirks
typec_ucsi scsi_dh_emc gpu_sched roles typec scsi_dh_rdac drm_suballoc_helper
nvme scsi_dh_alua drm_buddy nvme_core polyval_clmulni xhci_pci sg
drm_display_helper nvme_keyring ghash_clmulni_intel xhci_hcd scsi_mod cec
nvme_auth video aesni_intel sp5100_tco ccp scsi_common usbcore rc_core hkdf wmi
thunderbolt btrfs blake2b_generic xor raid6_pq dm_mirror dm_region_hash dm_log
dm_mod br_netfilter bridge stp llc nf_tables msr i2c_dev ip6_tables ntsync
nfnetlink efivarfs dmi_sysfs ip_tables x_tables
[ 97.028073] [ T4067] CPU: 2 UID: 1001 PID: 4067 Comm: DP-3 Tainted: G
W 6.18.6-1-default #1 PREEMPT(voluntary) openSUSE Tumbleweed
92cb00939711ed77e866daec88f8ff02e7729bee
[ 97.028075] [ T4067] Tainted: [W]=WARN
[ 97.028076] [ T4067] Hardware name: ASUS System Product Name/ProArt
X870E-CREATOR WIFI, BIOS 1805 12/11/2025
[ 97.028076] [ T4067] RIP: 0010:refcount_warn_saturate+0x55/0x110
[ 97.028078] [ T4067] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d
09 2c b2 01 00 75 ee 48 c7 c7 e8 69 ed a3 c6 05 f9 2b b2 01 01 e8 cb aa 99 ff
<0f> 0b c3 cc cc cc cc 80 3d e2 2b b2 01 00 75 cb 48 c7 c7 98 6a ed
[ 97.028079] [ T4067] RSP: 0018:ffffd28909dbf9f8 EFLAGS: 00010246
[ 97.028080] [ T4067] RAX: 0000000000000000 RBX: ffff8a4e4bf1c000 RCX:
0000000000000027
[ 97.028081] [ T4067] RDX: ffff8a5cfef1ff08 RSI: 0000000000000001 RDI:
ffff8a5cfef1ff00
[ 97.028082] [ T4067] RBP: ffff8a4e5c8eb000 R08: 0000000000000000 R09:
00000000fffeffff
[ 97.028082] [ T4067] R10: ffffffffa54ea0a0 R11: ffffd28909dbf8a0 R12:
ffff8a4e64a47000
[ 97.028083] [ T4067] R13: ffff8a4e4bf1c000 R14: ffff8a4e56324858 R15:
0000000000000001
[ 97.028083] [ T4067] FS: 00007f511edf36c0(0000) GS:ffff8a5d59ac4000(0000)
knlGS:0000000000000000
[ 97.028084] [ T4067] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 97.028085] [ T4067] CR2: 00007f5118003108 CR3: 00000001abb81000 CR4:
0000000000f50ef0
[ 97.028085] [ T4067] PKRU: 55555554
[ 97.028086] [ T4067] Call Trace:
[ 97.028087] [ T4067] <TASK>
[ 97.028088] [ T4067] amdgpu_dm_crtc_duplicate_state+0x8c/0x190 [amdgpu
45f09201b4c3f4190eea5be314ae03fe3ec728a5]
[ 97.028290] [ T4067] drm_atomic_get_crtc_state+0x7f/0x120
[ 97.028292] [ T4067] drm_atomic_get_plane_state+0x13c/0x1a0
[ 97.028293] [ T4067] drm_atomic_set_property+0x2ab/0xd50
[ 97.028295] [ T4067] drm_mode_atomic_ioctl+0x225/0xd00
[ 97.028297] [ T4067] ? __pfx_drm_mode_atomic_ioctl+0x10/0x10
[ 97.028299] [ T4067] drm_ioctl_kernel+0xa6/0x100
[ 97.028300] [ T4067] drm_ioctl+0x262/0x510
[ 97.028301] [ T4067] ? __pfx_drm_mode_atomic_ioctl+0x10/0x10
[ 97.028303] [ T4067] amdgpu_drm_ioctl+0x4a/0x90 [amdgpu
45f09201b4c3f4190eea5be314ae03fe3ec728a5]
[ 97.028415] [ T4067] __x64_sys_ioctl+0x97/0xe0
[ 97.028417] [ T4067] do_syscall_64+0x81/0x800
[ 97.028418] [ T4067] ? __handle_mm_fault+0xa48/0xf00
[ 97.028420] [ T4067] ? count_memcg_events+0xc2/0x190
[ 97.028422] [ T4067] ? handle_mm_fault+0x1d7/0x2d0
[ 97.028423] [ T4067] ? do_user_addr_fault+0x21a/0x690
[ 97.028426] [ T4067] ? exc_page_fault+0x69/0x170
[ 97.028427] [ T4067] entry_SYSCALL_64_after_hwframe+0x76/0x7e
[ 97.028428] [ T4067] RIP: 0033:0x7f513b91c3ff
[ 97.028433] [ T4067] 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
[ 97.028434] [ T4067] RSP: 002b:00007f511edf2490 EFLAGS: 00000246 ORIG_RAX:
0000000000000010
[ 97.028435] [ T4067] RAX: ffffffffffffffda RBX: 00007f5118003200 RCX:
00007f513b91c3ff
[ 97.028436] [ T4067] RDX: 00007f511edf2580 RSI: 00000000c03864bc RDI:
0000000000000013
[ 97.028436] [ T4067] RBP: 00007f511edf2580 R08: 00007f5118003200 R09:
00007f5118002940
[ 97.028437] [ T4067] R10: 00007f5118002a18 R11: 0000000000000246 R12:
00000000c03864bc
[ 97.028437] [ T4067] R13: 0000000000000013 R14: 00007f5118002a18 R15:
00007f5118002940
[ 97.028438] [ T4067] </TASK>
[ 97.028439] [ T4067] ---[ end trace 0000000000000000 ]---
cccccbvlkvdhihvhhbgbvtuhjec
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next prev parent reply other threads:[~2026-01-24 16:42 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-01-24 16:04 [Bug 221008] New: amdgpu: Crash with KDE Plasma built from master bugzilla-daemon
2026-01-24 16:05 ` [Bug 221008] " bugzilla-daemon
2026-01-24 16:08 ` [Bug 221008] amdgpu: Crash with KDE Plasma built from master - use-after-free bugzilla-daemon
2026-01-24 16:41 ` bugzilla-daemon [this message]
2026-01-26 6:32 ` bugzilla-daemon
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