medaka.local-linux-6.6.20-dmesg.log

[27108.579403] vc_sm_cma_vchi_rx_ack: received response 6503304, throw away...
[87122.253892] INFO: task python3:795 blocked for more than 120 seconds.
[87122.253920]       Tainted: G         C         6.6.20+rpt-rpi-v8 #1 Debian 1:6.6.20-1+rpt1
[87122.253931] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[87122.253937] task:python3         state:D stack:0     pid:795   ppid:1      flags:0x0000000c
[87122.253961] Call trace:
[87122.253968]  __switch_to+0xe8/0x168
[87122.253996]  __schedule+0x380/0xd70
[87122.254013]  schedule+0x64/0x108
[87122.254030]  schedule_preempt_disabled+0x2c/0x50
[87122.254047]  __mutex_lock.constprop.0+0x2ac/0x608
[87122.254066]  __mutex_lock_slowpath+0x1c/0x30
[87122.254084]  mutex_lock+0x50/0x68
[87122.254101]  v4l2_m2m_fop_poll+0x38/0x80 [v4l2_mem2mem]
[87122.254154]  v4l2_poll+0x54/0xc8 [videodev]
[87122.254264]  do_sys_poll+0x2a4/0x5b8
[87122.254283]  __arm64_sys_ppoll+0xb0/0x140
[87122.254299]  invoke_syscall+0x50/0x128
[87122.254319]  el0_svc_common.constprop.0+0x48/0xf0
[87122.254336]  do_el0_svc+0x24/0x38
[87122.254352]  el0_svc+0x40/0xe8
[87122.254366]  el0t_64_sync_handler+0x100/0x130
[87122.254381]  el0t_64_sync+0x190/0x198
[87122.254394] INFO: task python3:807 blocked for more than 120 seconds.
[87122.254404]       Tainted: G         C         6.6.20+rpt-rpi-v8 #1 Debian 1:6.6.20-1+rpt1
[87122.254412] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[87122.254418] task:python3         state:D stack:0     pid:807   ppid:1      flags:0x0000000c
[87122.254436] Call trace:
[87122.254442]  __switch_to+0xe8/0x168
[87122.254460]  __schedule+0x380/0xd70
[87122.254476]  schedule+0x64/0x108
[87122.254492]  schedule_preempt_disabled+0x2c/0x50
[87122.254508]  __mutex_lock.constprop.0+0x2ac/0x608
[87122.254526]  __mutex_lock_slowpath+0x1c/0x30
[87122.254544]  mutex_lock+0x50/0x68
[87122.254561]  v4l2_m2m_fop_poll+0x38/0x80 [v4l2_mem2mem]
[87122.254603]  v4l2_poll+0x54/0xc8 [videodev]
[87122.254710]  do_sys_poll+0x2a4/0x5b8
[87122.254727]  __arm64_sys_ppoll+0xb0/0x140
[87122.254743]  invoke_syscall+0x50/0x128
[87122.254760]  el0_svc_common.constprop.0+0x48/0xf0
[87122.254777]  do_el0_svc+0x24/0x38
[87122.254794]  el0_svc+0x40/0xe8
[87122.254808]  el0t_64_sync_handler+0x100/0x130
[87122.254822]  el0t_64_sync+0x190/0x198