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, Sumit Semwal , linux-media@vger.kernel.org, dri-devel@lists.freedesktop.org, linaro-mm-sig@lists.linaro.org, stable@vger.kernel.org Subject: Warnings in next-20250703 caused by commit 582111e630f5 Date: Thu, 3 Jul 2025 13:59:14 +0200 Message-ID: <20250703115915.3096-1-spasswolf@web.de> X-Mailer: git-send-email 2.50.0 In-Reply-To: 20250630084001.293053-1-tzimmermann@suse.de References: Precedence: bulk X-Mailing-List: linux-next@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-Provags-ID: V03:K1:8KV1YE7CqG6BhWOT9B5AdHrB9j349dXCEMpC4JxUYVHC7B5AxQp rElPAVGBHD7zzuHSe9uBeoGQmiTeRwoAzWcaQiK25MR+3gjDrbuwE7r2EhroPadRQqHl0r0 RMQiT5t7wVcj0ku0wiSP67RK0HOWeaeKr4H6ccVKDcRFXE3fLCJyFuch/kWoz5vWhFC7I9A 8ZsaYnbLUpaxGXyntTqVQ== X-Spam-Flag: NO UI-OutboundReport: notjunk:1;M01:P0:BlKpp2FNSPE=;JfA52roChBtAs46Viu7CzJxipln vj2GEBPpmzyozySTlc1OkzSgJPhwdRUT/OBaAu0cn+/LM9+rrkjmV0yzkJdCvH8l53KEgYZBj 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rZvjezTPNJZV4VdIiX6c/JFD5Ox8FT2JF6yhKERVRdm63nxajTVEfuYXQHlfmbLA+JXCf7B7D j1DZ6rPx8T8kPLvTB6JXLueheUucXHNgPq/+e3S3hKH3C5aMgqPT0EVjXejn9AcnZlDmtJOTx BSErpTBtkCJE83uxRJizHad5XpIxfCqQ2Xv1fNGZ7GVXOk9CHcjWsCe1mN3TDzMM4oUvoLCIP KPR+OjC5EeJ6Qq3yB+ODLvE1l65/NQnk1mfNojVJDaWKFhQLw7l4rrcwN0yM4Bgx3A09x++cJ UooYUkSZ6tpIAj+qK9cz1lzUjfr4URKFW8sJWpQvjUZ5amiRJpqnF1SDgHpnIB1wwwZ0oeWhF gJnaFAJvYHBgAY7mOR2qF7v9GVtDjMfPpL779qaWSXDg7f4AqRcm5Cay15v15kcI5jNomY6Pe wjtgEeKBa8ItozbQqjlzPBOl8ieeEJgAjA7Hpgp2C3hB3qepQojQVrzbNFuWpJKUKsEl0B4R0 rCi4h8hqKNWHKWotedxZqL9JnYR/4XJ+L38A6qnuCggPQnJcdq+EGtqHZxXo8axU54OzQjZrh BD5mhaDU/fGCLEMoWCKIceIFMnyC10fnde6CJ4Tek7iwyRk4xX0SgFKKG8X3DjIbCnp6Pn2AG NMT6+D8E2WTHImSPShkMMrTWv4fOZlVLVjMqmR9dz865JVIAL/ZrH2HxACpBuyaCruhbwfE5S M8Kfii4S0dPNx8exnkiAeln7nlbzdIMbGinxKXd5BR/b9cdeuy69oNlXEalRwB1fTUERsn1Oz 8LRMl3ey2LepnGher1i2u6Lb7DaC1/qMz/if2GJfN3vrBsrTVtLtG9zxBlpXqUiGi6avmqUfX H9F0FWSOqDzWwadE0DrfXGky9QHv2xWg973dTdU8McrUi/DIKGl5cRADqDcnA2vn/57id0zmo oiWjHLcS7nRg/wAeTaDY8ve7zy7Vn4RNj7Z4pIIm7k5ahi3xCwvLDGQE0BBV/+I1NwsrmTfzB abI+GxMv+uassnWXRhqVYyeTSpETEd/99F+Etsx8/WEplwzM1v+BWkkmbK269OiW0sosV4zpv Vc3TLOm5X4bozJtMfH2TxJHUrwl9ZqY2jtOja7SaNX+vtu+aD7LPnPhYDANwtEHXkwQHVMff7 sTdMIrtZDikUKjfV9CutyBPAzHiZQjXXrY4ZVmcr9LtF0Nkd1wmFvTtjAAX29FxQwPZBM63zX gI14fnk0z3nz4RBM5Tt+L01qq6xXJQ6xyTcqWZK7hK76Trj+41Y+f1CLd9CQQE8R3JbPEbVOz vkLRoRl6z2l4A0MvhQC4fH9UxlJSpHN/UE+67NDADMTOw5xoUexYhelCoEMjs2yL9ID7BS/iw r+Oq2YzdwCh0GcqellVBRvKRcLMFMXwXThuzKG1fjfDgYDKJhbn0lIhqop3kJHbyE2e6QVqk+ QYTangGAJhiJicw7SsxQ== When booting next-20250703 on my Msi Alpha 15 Laptop running debian sid (la= st updated 20250703) I get a several warnings of the following kind: [ 8.702999] [ T1628] ------------[ cut here ]------------ [ 8.703001] [ T1628] WARNING: drivers/gpu/drm/drm_gem.c:287 at drm= _gem_object_handle_put_unlocked+0xaa/0xe0, CPU#14: Xorg/1628 [ 8.703007] [ T1628] Modules linked in: snd_seq_dummy snd_hrtimer = snd_seq_midi snd_seq_midi_event snd_rawmidi snd_seq snd_seq_device rfcomm b= nep nls_ascii nls_cp437 vfat fat snd_ctl_led snd_hda_codec_realtek snd_hda_= codec_generic snd_hda_scodec_component snd_hda_codec_hdmi snd_hda_intel btu= sb snd_intel_dspcfg btrtl btintel snd_hda_codec uvcvideo snd_soc_dmic snd_a= cp3x_pdm_dma btbcm snd_acp3x_rn btmtk snd_hwdep videobuf2_vmalloc snd_soc_c= ore snd_hda_core videobuf2_memops snd_pcm_oss uvc videobuf2_v4l2 bluetooth = snd_mixer_oss videodev snd_pcm snd_rn_pci_acp3x videobuf2_common snd_acp_co= nfig snd_timer msi_wmi ecdh_generic snd_soc_acpi ecc mc sparse_keymap snd w= mi_bmof edac_mce_amd k10temp soundcore snd_pci_acp3x ccp ac battery button = joydev hid_sensor_accel_3d hid_sensor_prox hid_sensor_als hid_sensor_magn_3= d hid_sensor_gyro_3d hid_sensor_trigger industrialio_triggered_buffer kfifo= _buf industrialio hid_sensor_iio_common amd_pmc evdev mt7921e mt7921_common= mt792x_lib mt76_connac_lib mt76 mac80211 libarc4 cfg80211 rfkill msr fuse [ 8.703056] [ T1628] nvme_fabrics efi_pstore configfs efivarfs au= tofs4 ext4 mbcache jbd2 usbhid amdgpu drm_client_lib i2c_algo_bit drm_ttm_h= elper ttm drm_panel_backlight_quirks drm_exec drm_suballoc_helper amdxcp dr= m_buddy xhci_pci gpu_sched xhci_hcd drm_display_helper hid_sensor_hub hid_m= ultitouch mfd_core hid_generic drm_kms_helper psmouse i2c_hid_acpi nvme usb= core amd_sfh i2c_hid hid cec serio_raw nvme_core r8169 crc16 i2c_piix4 usb_= common i2c_smbus i2c_designware_platform i2c_designware_core [ 8.703082] [ T1628] CPU: 14 UID: 1000 PID: 1628 Comm: Xorg Not ta= inted 6.16.0-rc4-next-20250703-master #127 PREEMPT_{RT,(full)} [ 8.703085] [ T1628] Hardware name: Micro-Star International Co., = Ltd. Alpha 15 B5EEK/MS-158L, BIOS E158LAMS.10F 11/11/2024 [ 8.703086] [ T1628] RIP: 0010:drm_gem_object_handle_put_unlocked+= 0xaa/0xe0 [ 8.703088] [ T1628] Code: c7 f6 8a ff 48 89 ef e8 94 d4 2e 00 eb = d8 48 8b 43 08 48 8d b8 d8 06 00 00 e8 52 78 2b 00 c7 83 08 01 00 00 00 00 = 00 00 eb 98 <0f> 0b 5b 5d e9 98 f6 8a ff 48 8b 83 68 01 00 00 48 8b 00 48 8= 5 c0 [ 8.703089] [ T1628] RSP: 0018:ffffb8e8c7fbfb00 EFLAGS: 00010246 [ 8.703091] [ T1628] RAX: 0000000000000000 RBX: 0000000000000001 R= CX: 0000000000000000 [ 8.703092] [ T1628] RDX: 0000000000000000 RSI: ffff94cdc062b478 R= DI: ffff94ce71390448 [ 8.703093] [ T1628] RBP: ffff94ce14780010 R08: ffff94cdc062b618 R= 09: ffff94ce14780278 [ 8.703094] [ T1628] R10: 0000000000000001 R11: ffff94cdc062b478 R= 12: ffff94ce14780010 [ 8.703095] [ T1628] R13: 0000000000000007 R14: 0000000000000004 R= 15: ffff94ce14780010 [ 8.703096] [ T1628] FS: 00007fc164276b00(0000) GS:ffff94dcb49cf0= 00(0000) knlGS:0000000000000000 [ 8.703097] [ T1628] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005= 0033 [ 8.703098] [ T1628] CR2: 00005647ccd53008 CR3: 000000012533f000 C= R4: 0000000000750ef0 [ 8.703099] [ T1628] PKRU: 55555554 [ 8.703100] [ T1628] Call Trace: [ 8.703101] [ T1628] [ 8.703104] [ T1628] drm_gem_fb_destroy+0x27/0x50 [drm_kms_helper] [ 8.703113] [ T1628] __drm_atomic_helper_plane_destroy_state+0x1a= /0xa0 [drm_kms_helper] [ 8.703119] [ T1628] drm_atomic_helper_plane_destroy_state+0x10/0= x20 [drm_kms_helper] [ 8.703124] [ T1628] drm_atomic_state_default_clear+0x1c0/0x2e0 [ 8.703127] [ T1628] __drm_atomic_state_free+0x6c/0xb0 [ 8.703129] [ T1628] drm_atomic_helper_disable_plane+0x92/0xe0 [d= rm_kms_helper] [ 8.703135] [ T1628] drm_mode_cursor_universal+0xf2/0x2a0 [ 8.703140] [ T1628] drm_mode_cursor_common.part.0+0x9c/0x1e0 [ 8.703144] [ T1628] ? drm_mode_setplane+0x320/0x320 [ 8.703146] [ T1628] drm_mode_cursor_ioctl+0x8a/0xa0 [ 8.703148] [ T1628] drm_ioctl_kernel+0xa1/0xf0 [ 8.703151] [ T1628] drm_ioctl+0x26a/0x510 [ 8.703153] [ T1628] ? drm_mode_setplane+0x320/0x320 [ 8.703155] [ T1628] ? srso_alias_return_thunk+0x5/0xfbef5 [ 8.703157] [ T1628] ? rt_spin_unlock+0x12/0x40 [ 8.703159] [ T1628] ? do_setitimer+0x185/0x1d0 [ 8.703161] [ T1628] ? srso_alias_return_thunk+0x5/0xfbef5 [ 8.703164] [ T1628] amdgpu_drm_ioctl+0x46/0x90 [amdgpu] [ 8.703283] [ T1628] __x64_sys_ioctl+0x91/0xe0 [ 8.703286] [ T1628] do_syscall_64+0x65/0xfc0 [ 8.703289] [ T1628] entry_SYSCALL_64_after_hwframe+0x55/0x5d [ 8.703291] [ T1628] RIP: 0033:0x7fc1645f78db [ 8.703292] [ T1628] 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 1c 48 8b 44 24 18 64 48 2b 04 25 28 0= 0 00 [ 8.703294] [ T1628] RSP: 002b:00007ffd75bce430 EFLAGS: 00000246 O= RIG_RAX: 0000000000000010 [ 8.703295] [ T1628] RAX: ffffffffffffffda RBX: 000056224e896ea0 R= CX: 00007fc1645f78db [ 8.703296] [ T1628] RDX: 00007ffd75bce4c0 RSI: 00000000c01c64a3 R= DI: 000000000000000f [ 8.703297] [ T1628] RBP: 00007ffd75bce4c0 R08: 0000000000000100 R= 09: 0000562210547ab0 [ 8.703298] [ T1628] R10: 000000000000004c R11: 0000000000000246 R= 12: 00000000c01c64a3 [ 8.703298] [ T1628] R13: 000000000000000f R14: 0000000000000000 R= 15: 000056224e5c1cd0 [ 8.703302] [ T1628] [ 8.703303] [ T1628] ---[ end trace 0000000000000000 ]--- As the warnings do not occur in next-20250702, I looked at the commits give= n by $ git log --oneline next-20250702..next-20250703 drivers/gpu/drm to search for a culprit. So I reverted the most likely candidate, commit 582111e630f5 ("drm/gem: Acquire references on GEM handles for frameb= uffers"), in next-20250703 and the warnings disappeared. This is the hardware I used: $ lspci 00:00.0 Host bridge: Advanced Micro Devices, Inc. [AMD] Renoir/Cezanne Root= Complex 00:00.2 IOMMU: Advanced Micro Devices, Inc. [AMD] Renoir/Cezanne IOMMU 00:01.0 Host bridge: Advanced Micro Devices, Inc. [AMD] Renoir PCIe Dummy H= ost Bridge 00:01.1 PCI bridge: Advanced Micro Devices, Inc. [AMD] Renoir PCIe GPP Brid= ge 00:02.0 Host bridge: Advanced Micro Devices, Inc. [AMD] Renoir PCIe Dummy H= ost Bridge 00:02.1 PCI bridge: Advanced Micro Devices, Inc. [AMD] Renoir/Cezanne PCIe = GPP Bridge 00:02.2 PCI bridge: Advanced Micro Devices, Inc. [AMD] Renoir/Cezanne PCIe = GPP Bridge 00:02.3 PCI bridge: Advanced Micro Devices, Inc. [AMD] Renoir/Cezanne PCIe = GPP Bridge 00:02.4 PCI bridge: Advanced Micro Devices, Inc. [AMD] Renoir/Cezanne PCIe = GPP Bridge 00:08.0 Host bridge: Advanced Micro Devices, Inc. [AMD] Renoir PCIe Dummy H= ost Bridge 00:08.1 PCI bridge: Advanced Micro Devices, Inc. [AMD] Renoir Internal PCIe= GPP Bridge to Bus 00:14.0 SMBus: Advanced Micro Devices, Inc. [AMD] FCH SMBus Controller (rev= 51) 00:14.3 ISA bridge: Advanced Micro Devices, Inc. [AMD] FCH LPC Bridge (rev = 51) 00:18.0 Host bridge: Advanced Micro Devices, Inc. [AMD] Cezanne Data Fabric= ; Function 0 00:18.1 Host bridge: Advanced Micro Devices, Inc. [AMD] Cezanne Data Fabric= ; Function 1 00:18.2 Host bridge: Advanced Micro Devices, Inc. [AMD] Cezanne Data Fabric= ; Function 2 00:18.3 Host bridge: Advanced Micro Devices, Inc. [AMD] Cezanne Data Fabric= ; Function 3 00:18.4 Host bridge: Advanced Micro Devices, Inc. [AMD] Cezanne Data Fabric= ; Function 4 00:18.5 Host bridge: Advanced Micro Devices, Inc. [AMD] Cezanne Data Fabric= ; Function 5 00:18.6 Host bridge: Advanced Micro Devices, Inc. [AMD] Cezanne Data Fabric= ; Function 6 00:18.7 Host bridge: Advanced Micro Devices, Inc. [AMD] Cezanne Data Fabric= ; Function 7 01:00.0 PCI bridge: Advanced Micro Devices, Inc. [AMD/ATI] Navi 10 XL Upstr= eam Port of PCI Express Switch (rev c3) 02:00.0 PCI bridge: Advanced Micro Devices, Inc. [AMD/ATI] Navi 10 XL Downs= tream Port of PCI Express Switch 03:00.0 Display controller: Advanced Micro Devices, Inc. [AMD/ATI] Navi 23 = [Radeon RX 6600/6600 XT/6600M] (rev c3) 03:00.1 Audio device: Advanced Micro Devices, Inc. [AMD/ATI] Navi 21/23 HDM= I/DP Audio Controller 04:00.0 Network controller: MEDIATEK Corp. MT7921K (RZ608) Wi-Fi 6E 80MHz 05:00.0 Ethernet controller: Realtek Semiconductor Co., Ltd. RTL8111/8168/8= 211/8411 PCI Express Gigabit Ethernet Controller (rev 15) 06:00.0 Non-Volatile memory controller: Kingston Technology Company, Inc. K= C3000/FURY Renegade NVMe SSD [E18] (rev 01) 07:00.0 Non-Volatile memory controller: Micron/Crucial Technology P1 NVMe P= CIe SSD[Frampton] (rev 03) 08:00.0 VGA compatible controller: Advanced Micro Devices, Inc. [AMD/ATI] C= ezanne [Radeon Vega Series / Radeon Vega Mobile Series] (rev c5) 08:00.1 Audio device: Advanced Micro Devices, Inc. [AMD/ATI] Renoir Radeon = High Definition Audio Controller 08:00.2 Encryption controller: Advanced Micro Devices, Inc. [AMD] Family 17= h (Models 10h-1fh) Platform Security Processor 08:00.3 USB controller: Advanced Micro Devices, Inc. [AMD] Renoir/Cezanne U= SB 3.1 08:00.4 USB controller: Advanced Micro Devices, Inc. [AMD] Renoir/Cezanne U= SB 3.1 08:00.5 Multimedia controller: Advanced Micro Devices, Inc. [AMD] Audio Cop= rocessor (rev 01) 08:00.6 Audio device: Advanced Micro Devices, Inc. [AMD] Family 17h/19h/1ah= HD Audio Controller 08:00.7 Signal processing controller: Advanced Micro Devices, Inc. [AMD] Se= nsor Fusion Hub Bert Karwatzki