Backtrace

WARNING: CPU: 1 PID: 18820 at drivers/platform/surface/aggregator/controller.c:1703 ssam_request_do_sync_with_buffer+0x129/0x150 [surface_aggregator]
Modules linked in: overlay snd_usb_audio snd_usbmidi_lib snd_ump snd_rawmidi cdc_mbim cdc_wdm cdc_ncm cdc_ether usbnet mii uas usb_storage uinput rfcomm snd_seq_dummy snd_hrtimer 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 nf_tables qrtr bnep snd_sof_pci_intel_tgl snd_sof_pci_intel_cnl snd_sof_intel_hda_generic soundwire_intel snd_sof_intel_hda_sdw_bpt snd_sof_intel_hda_common snd_soc_hdac_hda snd_sof_intel_hda_mlink snd_sof_intel_hda snd_hda_codec_hdmi soundwire_cadence snd_sof_pci snd_sof_xtensa_dsp snd_sof snd_sof_utils snd_soc_acpi_intel_match snd_soc_acpi_intel_sdca_quirks soundwire_generic_allocation snd_soc_acpi crc8 soundwire_bus snd_soc_sdca snd_soc_avs snd_soc_hda_codec snd_hda_ext_core intel_rapl_msr snd_hda_codec_realtek snd_soc_core intel_rapl_common snd_hda_codec_generic intel_uncore_frequency vfat
 snd_hda_scodec_component intel_uncore_frequency_common snd_compress fat intel_tcc_cooling ac97_bus x86_pkg_temp_thermal snd_pcm_dmaengine intel_powerclamp snd_hda_intel coretemp snd_intel_dspcfg iwlmvm snd_intel_sdw_acpi kvm_intel snd_hda_codec mac80211 snd_hda_core intel_ipu6_isys kvm snd_hwdep videobuf2_dma_sg btusb snd_seq videobuf2_memops btrtl snd_seq_device hid_multitouch videobuf2_v4l2 spi_nor hid_sensor_als btintel hid_sensor_rotation hid_sensor_magn_3d hid_sensor_incl_3d irqbypass hid_sensor_gyro_3d hid_sensor_accel_3d libarc4 joydev videobuf2_common hid_sensor_trigger mtd mei_pxp mei_hdcp ov5693 rapl iwlwifi gpio_keys btbcm snd_pcm hid_sensor_iio_common ov13858 v4l2_cci intel_cstate intel_skl_int3472_tps68470 btmtk snd_timer industrialio_triggered_buffer surface_gpe v4l2_fwnode tps68470_regulator cfg80211 kfifo_buf intel_uncore snd bluetooth surface_platform_profile spi_intel_pci intel_ipu6 v4l2_async clk_tps68470 industrialio mei_me surface_battery surface_charger pcspkr soundcore
 platform_profile surface_aggregator_tabletsw spi_intel idma64 ipu_bridge rfkill videodev surface_aggregator_hub mei igen6_edac intel_skl_int3472_discrete intel_pmc_core mc intel_skl_int3472_common pmt_telemetry surfacepro3_button pmt_class soc_button_array surface_hotplug intel_pmc_ssram_telemetry acpi_pad acpi_tad loop zram lz4hc_compress lz4_compress xe drm_ttm_helper drm_suballoc_helper gpu_sched drm_gpuvm drm_exec drm_gpusvm i915 hid_sensor_hub surface_hid i2c_algo_bit nvme surface_hid_core drm_buddy polyval_clmulni nvme_core surface_aggregator_registry ttm ghash_clmulni_intel video drm_display_helper nvme_keyring sha512_ssse3 thunderbolt surface_aggregator wmi nvme_auth sha1_ssse3 intel_vsec cec crc_itu_t pinctrl_tigerlake sunrpc iscsi_tcp libiscsi_tcp libiscsi scsi_transport_iscsi i2c_dev fuse nfnetlink
CPU: 1 UID: 0 PID: 18820 Comm: kworker/1:2 Not tainted 6.16.7-200.fc42.x86_64 #1 PREEMPT(lazy) 
Hardware name: Microsoft Corporation Surface Pro 8/Surface Pro 8, BIOS 31.103.143 07/21/2025
Workqueue: events ssam_tablet_sw_update_workfn [surface_aggregator_tabletsw]
RIP: 0010:ssam_request_do_sync_with_buffer+0x129/0x150 [surface_aggregator]
Code: e8 9c ab ff ff 8b 44 24 04 85 c0 0f 85 4c ff ff ff 48 8d bc 24 88 00 00 00 e8 b3 1a 47 c4 8b 84 24 b0 00 00 00 e9 33 ff ff ff <0f> 0b 48 8d 7c 24 08 e8 6b ab ff ff b8 ed ff ff ff e9 1d ff ff ff
RSP: 0018:ffffcc92417b3ca8 EFLAGS: 00010202
RAX: 0000000000000004 RBX: ffffcc92417b3de6 RCX: 00000000f0ae0db8
RDX: ffffcc92417b3de6 RSI: ffffcc92417b3df6 RDI: 000000000000ffff
RBP: ffff88b341956000 R08: ffffcc92417b3da8 R09: ffff88b341957bca
R10: ffff88b3401b2cc0 R11: fefefefefefefeff R12: ffffcc92417b3da8
R13: ffffcc92417b3db8 R14: ffffcc92417b3dc8 R15: ffff88b341c1ef28
FS:  0000000000000000(0000) GS:ffff88b5292df000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f25bc9ef110 CR3: 000000019fc2c004 CR4: 0000000000f72ef0
PKRU: 55555554
Call Trace:
 <TASK>
 ssam_kip_get_cover_state+0xb1/0x130 [surface_aggregator_tabletsw]
 ssam_tablet_sw_update_workfn+0x37/0xb0 [surface_aggregator_tabletsw]
 process_one_work+0x18f/0x350
 worker_thread+0x25a/0x3a0
 ? __pfx_worker_thread+0x10/0x10
 kthread+0xfc/0x240
 ? __pfx_kthread+0x10/0x10
 ? __pfx_kthread+0x10/0x10
 ret_from_fork+0xf1/0x110
 ? __pfx_kthread+0x10/0x10
 ret_from_fork_asm+0x1a/0x30
 </TASK>