Kerneloops

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Problem #816825
Component
kernel
Last affected version
0:6.15.4-200.fc42
Executable
unknown
First occurrence
2025-07-10
Last occurrence
2025-09-12
Unique reports
2
Quality
-25

Statistics

Operating system Unique / Total count
Fedora 42 2 / 9
Operating system Count
Fedora 42 9
Architecture Count
x86_64 9
Related packages Count
kernel-core 9
 0:6.15.4-200.fc42 9

Packages names with count less than the total count of reports are most probably not the cause of the problem.

History

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Weekly:

Monthly:

No reports in the last 20 days.

History

Daily:

Weekly:

Monthly:

No reports in the last 20 days.


Backtrace

Frame # Function Binary Source or offset Line
1
warn_thunk_thunk
vmlinux 0x16
2
t7xx_dpmaif_release_tx_buffer
mtk_t7xx 0x189
3
t7xx_dpmaif_release_tx_buffer
mtk_t7xx 0x189
4
warn_thunk_thunk
vmlinux 0x16
5
warn_thunk_thunk
vmlinux 0x16
6
? warn_thunk_thunk
vmlinux 0x16
7
warn_thunk_thunk
vmlinux 0x16
8
? warn_thunk_thunk
vmlinux 0x16
9
warn_thunk_thunk
vmlinux 0x16
10
? warn_thunk_thunk
vmlinux 0x16
11
warn_thunk_thunk
vmlinux 0x16
WARNING: CPU: 15 PID: 56014 at drivers/iommu/dma-iommu.c:1207 iommu_dma_unmap_page+0x7d/0x90
Modules linked in: uinput xt_socket nft_socket nf_socket_ipv4 nf_socket_ipv6 nft_tproxy nf_tproxy_ipv6 nf_tproxy_ipv4 rfcomm snd_seq_dummy snd_hrtimer bridge stp llc nf_conntrack_netbios_ns nf_conntrack_broadcast nft_masq 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 nf_tables bnep sunrpc btusb btrtl btintel btbcm btmtk bluetooth qrtr_mhi uvcvideo uvc videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common videodev mc thunderbolt binfmt_misc vfat fat snd_soc_dmic snd_ps_pdm_dma snd_soc_ps_mach snd_sof_amd_acp70 snd_sof_amd_acp63 snd_sof_amd_vangogh snd_sof_amd_rembrandt snd_sof_amd_renoir snd_sof_amd_acp snd_sof_pci snd_sof_xtensa_dsp snd_sof qrtr snd_ctl_led snd_sof_utils snd_hda_codec_realtek snd_pci_ps ath11k_pci amd_atl snd_soc_acpi_amd_match intel_rapl_msr snd_amd_sdw_acpi intel_rapl_common snd_hda_codec_generic soundwire_amd ath11k snd_hda_codec_hdmi
 snd_hda_scodec_component soundwire_generic_allocation soundwire_bus snd_hda_intel qmi_helpers snd_soc_sdca snd_intel_dspcfg edac_mce_amd snd_soc_core snd_intel_sdw_acpi kvm_amd mac80211 snd_hda_codec snd_compress ac97_bus snd_hda_core snd_pcm_dmaengine kvm snd_rpl_pci_acp6x libarc4 snd_hwdep snd_acp_pci spd5118 snd_amd_acpi_mach snd_seq snd_acp_legacy_common irqbypass snd_seq_device cfg80211 snd_pci_acp6x thinkpad_acpi think_lmi rapl pcspkr snd_pcm snd_pci_acp5x sparse_keymap firmware_attributes_class snd_rn_pci_acp3x platform_profile snd_acp_config wmi_bmof snd_timer rfkill snd_soc_acpi mtk_t7xx mhi i2c_piix4 snd_pci_acp3x snd k10temp i2c_smbus soundcore joydev amd_pmc loop nfnetlink zram lz4hc_compress lz4_compress uas usb_storage amdgpu amdxcp i2c_algo_bit drm_ttm_helper ttm drm_exec drm_suballoc_helper nvme drm_panel_backlight_quirks drm_buddy nvme_core drm_display_helper polyval_clmulni polyval_generic amdxdna ghash_clmulni_intel sha512_ssse3 video hid_multitouch sha256_ssse3 ucsi_acpi nvme_keyring
 typec_ucsi sha1_ssse3 cec gpu_sched sp5100_tco typec nvme_auth i2c_hid_acpi wmi i2c_hid serio_raw i2c_dev fuse
CPU: 15 UID: 0 PID: 56014 Comm: kworker/u65:13 Not tainted 6.15.4-200.fc42.x86_64 #1 PREEMPT(lazy) 
Hardware name: LENOVO 21F8002FCK/21F8002FCK, BIOS R2EET43W (1.24 ) 01/21/2025
Workqueue: md_dpmaif_tx0_worker t7xx_dpmaif_tx_done [mtk_t7xx]
RIP: 0010:iommu_dma_unmap_page+0x7d/0x90
Code: 2b 49 3b 29 72 26 49 3b 69 08 73 20 4d 89 f8 44 89 f1 4c 89 e2 48 89 ee 48 89 df 5b 5d 41 5c 41 5d 41 5e 41 5f e9 03 f6 5c ff <0f> 0b 5b 5d 41 5c 41 5d 41 5e 41 5f e9 3d d4 20 ff 66 90 90 90 90
RSP: 0018:ffffd16d616b7d48 EFLAGS: 00010246
RAX: 0000000000000000 RBX: ffff8e85c26f80c8 RCX: 0000000000000000
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000000fefcb
RBP: 0000000000000048 R08: 0000000000000000 R09: ffffd16d616b7d28
R10: 00000000fefcb2f8 R11: 000ffffffffff000 R12: 0000000000000048
R13: 00000000fefcb2f8 R14: 0000000000000001 R15: 0000000000000000
FS:  0000000000000000(0000) GS:ffff8e8cb97f1000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000373c02d085a0 CR3: 000000018bc2e000 CR4: 0000000000f50ef0
PKRU: 55555554
Call Trace:
 <TASK>
 dma_unmap_page_attrs+0x24f/0x290
 t7xx_dpmaif_release_tx_buffer+0x189/0x1e0 [mtk_t7xx]
 t7xx_dpmaif_tx_done+0x1d8/0x240 [mtk_t7xx]
 process_one_work+0x18f/0x350
 worker_thread+0x25a/0x3a0
 ? __pfx_worker_thread+0x10/0x10
 kthread+0xf9/0x240
 ? __pfx_kthread+0x10/0x10
 ret_from_fork+0x31/0x50
 ? __pfx_kthread+0x10/0x10
 ret_from_fork_asm+0x1a/0x30
 </TASK>