Tool/software:
Hi,
Please point me in the right direction for debugging this System Error. I have a custom board with a TDA4VH-Q1 SOC. This async error consistently occurs in the wave5_dec_clr_disp_flag() call while starting up a gstreamer pipeline with the v4l2h264dec decoder. Thanks for the help...
[ 2833.600901] SError Interrupt on CPU5, code 0x00000000bf000000 -- SError
[ 2833.600920] CPU: 5 UID: 0 PID: 4129 Comm: queue1:src Not tainted 6.15.8-dirty #2 PREEMPT(voluntary)
[ 2833.600926] Hardware name: Cat A7H4 DV1 (DT)
[ 2833.600929] pstate: 20000005 (nzCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--)
[ 2833.600933] pc : wave5_dec_clr_disp_flag+0x40/0x80 [wave5]
[ 2833.600959] lr : wave5_dec_clr_disp_flag+0x40/0x80 [wave5]
[ 2833.600964] sp : ffff800095ebba30
[ 2833.600965] x29: ffff800095ebba30 x28: ffff0008021acd30 x27: 0000000000000000
[ 2833.600972] x26: ffff000805894010 x25: ffff800079a02e98 x24: ffff000807f1ba00
[ 2833.600977] x23: ffff800095ebbcc8 x22: ffff0008021acd50 x21: ffff0008065b8000
[ 2833.600981] x20: ffff000805894000 x19: ffff000805894000 x18: 0000000000000000
[ 2833.600986] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff80006278
[ 2833.600990] x14: 0000000100000000 x13: 0000000000000000 x12: 0000000000000000
[ 2833.600995] x11: ffffffffffffffff x10: ffffffffffffffff x9 : 0000000000000000
[ 2833.600999] x8 : ffff000807f1baa0 x7 : 0000000000000000 x6 : 0000000000000001
[ 2833.601003] x5 : 0000000000000001 x4 : ffff000807f1b8b0 x3 : 0000000000000000
[ 2833.601007] x2 : 0000000000000000 x1 : ffff800082ea0118 x0 : ffff800082ea0000
[ 2833.601014] Kernel panic - not syncing: Asynchronous SError Interrupt
[ 2833.601016] CPU: 5 UID: 0 PID: 4129 Comm: queue1:src Not tainted 6.15.8-dirty #2 PREEMPT(voluntary)
[ 2833.601020] Hardware name: Cat A7H4 DV1 (DT)
[ 2833.601022] Call trace:
[ 2833.601025] show_stack+0x18/0x30 (C)
[ 2833.601039] dump_stack_lvl+0x60/0x80
[ 2833.601046] dump_stack+0x18/0x24
[ 2833.601050] panic+0x168/0x360
[ 2833.601054] nmi_panic+0x88/0x90
[ 2833.601059] arm64_serror_panic+0x64/0x80
[ 2833.601064] do_serror+0x3c/0x70
[ 2833.601068] el1h_64_error_handler+0x30/0x50
[ 2833.601076] el1h_64_error+0x6c/0x70
[ 2833.601079] wave5_dec_clr_disp_flag+0x40/0x80 [wave5] (P)
[ 2833.601085] wave5_vpu_dec_clr_disp_flag+0x54/0x80 [wave5]
[ 2833.601090] wave5_vpu_dec_buf_queue+0x148/0x150 [wave5]
[ 2833.601095] __enqueue_in_driver+0x3c/0x80 [videobuf2_common]
[ 2833.601100] vb2_core_qbuf+0x438/0x5b0 [videobuf2_common]
[ 2833.601104] vb2_qbuf+0xac/0x190 [videobuf2_v4l2]
[ 2833.601111] v4l2_m2m_qbuf+0x6c/0x240 [v4l2_mem2mem]
[ 2833.601119] v4l2_m2m_ioctl_qbuf+0x18/0x490 [v4l2_mem2mem]
[ 2833.601123] v4l_qbuf+0x48/0x70 [videodev]
[ 2833.601136] __video_do_ioctl+0x3f4/0x470 [videodev]
[ 2833.601144] video_usercopy+0x1e4/0x690 [videodev]
[ 2833.601151] video_ioctl2+0x18/0x30 [videodev]
[ 2833.601159] v4l2_ioctl+0x40/0x60 [videodev]
[ 2833.601167] __arm64_sys_ioctl+0xac/0xe0
[ 2833.601176] invoke_syscall+0x48/0x110
[ 2833.601182] el0_svc_common.constprop.0+0x40/0xe0
[ 2833.601186] do_el0_svc+0x1c/0x30
[ 2833.601189] el0_svc+0x30/0xd0
[ 2833.601193] el0t_64_sync_handler+0x10c/0x140
[ 2833.601197] el0t_64_sync+0x198/0x19c
[ 2833.601201] SMP: stopping secondary CPUs
[ 2833.601215] Kernel Offset: disabled
[ 2833.601217] CPU features: 0x0400,00040050,01000400,8200421b
[ 2833.601221] Memory Limit: none
[ 2833.880806] ---[ end Kernel panic - not syncing: Asynchronous SError Interrupt ]---