[  877.342186] Internal error: Oops: 0000000096000004 [#1]  SMP
[  877.342194] Modules linked in: brcmfmac brcmutil cfg80211 snd_soc_hdmi_codec dw_hdmi_i2s_audio dw_hdmi_cec snd_soc_audio_graph_card snd_soc_simple_card snd_soc_es8316 snd_soc_rockchip_i2s snd_soc_spdif_tx snd_soc_simple_card_utils rockchipdrm snd_soc_core hci_uart dw_hdmi_qp hantro_vpu analogix_dp snd_compress dw_mipi_dsi btqca snd_pcm_dmaengine reset_gpio drm_dp_aux_bus btbcm snd_pcm dw_hdmi panfrost v4l2_vp9 v4l2_h264 drm_display_helper bluetooth drm_shmem_helper snd_timer v4l2_jpeg gpu_sched v4l2_mem2mem snd cec phy_rockchip_pcie videobuf2_dma_contig rfkill drm_client_lib soundcore rtc_rk808 videobuf2_memops pwrseq_core drm_dma_helper videobuf2_v4l2 drm_kms_helper videobuf2_common pcie_rockchip_host rockchip_saradc rockchip_thermal coresight_cpu_debug industrialio_triggered_buffer kfifo_buf fuse drm backlight ip_tables x_tables
[  877.342346] CPU: 3 UID: 0 PID: 45 Comm: rcuc/3 Not tainted 6.16.0-rc2-next-20250620 #1 PREEMPT_RT 
[  877.342354] Hardware name: Radxa ROCK Pi 4B (DT)
[  877.342358] pstate: 00000005 (nzcv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--)
[  877.342365] pc : pidfs_free_pid+0x28/0x70
[  877.342382] lr : put_pid.part.0+0x80/0xc8
[  877.342392] sp : ffff800083343ca0
[  877.342394] x29: ffff800083343ca0 x28: ffff0000f7575040 x27: 000000000000000a
[  877.342404] x26: ffff000000e09300 x25: 0000000000000000 x24: 0000000000000008
[  877.342412] x23: ffff000000e09300 x22: ffff80008289de70 x21: ffff800082936980
[  877.342421] x20: ffff8000828baeb8 x19: 0000000000000000 x18: 0000000000000000
[  877.342430] x17: ffff800074dd0000 x16: ffff800083070000 x15: 0000000000000000
[  877.342438] x14: 0000000000000000 x13: 0000000000000000 x12: 0000000000000000
[  877.342447] x11: ffff0000f7574140 x10: 0000000000000000 x9 : ffff8000800e8220
[  877.342455] x8 : ffff800083343b98 x7 : 0000000000000000 x6 : 0000000000000001
[  877.342463] x5 : ffff80008289e000 x4 : ffff0000f7560138 x3 : 0000000000000000
[  877.342472] x2 : 0000000000000000 x1 : 0000000000000001 x0 : ffff00000df7b200
[  877.342481] Call trace:
[  877.342485]  pidfs_free_pid+0x28/0x70 (P)
[  877.342495]  put_pid.part.0+0x80/0xc8
[  877.342503]  delayed_put_pid+0x20/0x38
[  877.342511]  rcu_core+0x2b0/0xa28
[  877.342519]  rcu_cpu_kthread+0xfc/0x308
[  877.342527]  smpboot_thread_fn+0x18c/0x2a0
[  877.342537]  kthread+0x138/0x228
[  877.342547]  ret_from_fork+0x10/0x20
[  877.342561] Code: f9402813 f900281f b140067f 540001a8 (f9400274) 
[  877.342568] ---[ end trace 0000000000000000 ]---

[  877.342573] Kernel panic - not syncing: Oops: Fatal exception in interrupt
[  877.342578] SMP: stopping secondary CPUs
[  877.342588] Kernel Offset: disabled
[  877.342590] CPU features: 0x1000,000820b0,02000801,0400421b
[  877.342596] Memory Limit: none
[  877.369697] ---[ end Kernel panic - not syncing: Oops: Fatal exception in interrupt ]---

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