Hi
After I applied preempt_rt patch along the guide, I built it on yocto.
Linux version is 4.9.253 ( I checked it in linux-tegra_4.9.bb)
The kernel source patch git branch for yocto build is oe4t-patches-l4t-r32.6.
But It does not boot normally after flashing on my xavier agx.
I followed the steps like this.
- bitbake linux-tegra
- cd tmp/work-shared/jetson-agx-xavier-devkit/kernel-source/scripts
- rt-patch.sh apply-patches
- move to build directory
- bitbake -c menuconfig linux-tegra
- change Preemption Model into Fully Preemptible Kernel (RT) and save
- bitbake linux-tegra
Below is the last log through serial.
Please help me to solve this problem.
[ 10.463627] mmcblk mmc0:0001: Card claimed for testing.
[ 10.514358] bpmp: mounted debugfs mirror
[ 10.520146] ALSA device list:
[ 10.520164] #0: tegra-hda-galen-t194 at 0x3518000 irq 70
[ 10.520167] #1: tegra-snd-t19x-mobile-rt565x
[ 10.618091] usb 1-4: new full-speed USB device number 2 using tegra-xusb
[ 10.642601] usb 1-4: New USB device found, idVendor=046d, idProduct=c52b
[ 10.642606] usb 1-4: New USB device strings: Mfr=1, Product=2, SerialNumber=0
[ 10.642612] usb 1-4: Product: USB Receiver
[ 10.642635] usb 1-4: Manufacturer: Logitech
[ 10.783655] tegradc 15210000.nvdisplay: parse_dp_settings: No dp-lt-settings node
[ 10.790728] tegradc 15210000.nvdisplay: DT parsed successfully
[ 10.796954] tegradc 15210000.nvdisplay: Display dc.ffffff80135d0000 registered with id=1
[ 10.805085] tegradc 15210000.nvdisplay: vblank syncpt # 11 for dc 1
[ 10.810754] tegradc 15210000.nvdisplay: vpulse3 syncpt # 15 for dc 1
[ 10.826974] tegradc 15210000.nvdisplay: probed
[ 10.829756] tegradc 15210000.nvdisplay: fb registered
[ 10.835792] hpd: state 7 (Takeover from bootloader), hpd 0, pending_hpd_evt 1
[ 10.838310] tegradc 15220000.nvdisplay: disp2 connected to head2->/host1x/sor1
[ 10.838334] tegradc 15220000.nvdisplay: parse_dp_settings: No dp-lt-settings node
[ 10.838412] tegradc 15220000.nvdisplay: DT parsed successfully
[ 10.838439] tegradc 15220000.nvdisplay: Display dc.ffffff80137d0000 registered with id=2
[ 10.838638] tegradc 15220000.nvdisplay: vblank syncpt # 16 for dc 2
[ 10.838642] tegradc 15220000.nvdisplay: vpulse3 syncpt # 17 for dc 2
[ 10.846498] tegradc 15220000.nvdisplay: probed
[ 10.880155] hpd: switching from state 7 (Takeover from bootloader) to state 0 (Reset)
[ 10.880171] hpd: state 0 (Reset), hpd 0, pending_hpd_evt 0
[ 10.893366] tegradc 15220000.nvdisplay: fb registered
[ 10.893369] tegradc 15210000.nvdisplay: blank - powerdown
[ 10.896682] hpd: state 7 (Takeover from bootloader), hpd 0, pending_hpd_evt 1
[ 10.896686] hpd: switching from state 7 (Takeover from bootloader) to state 0 (Reset)
[ 10.896694] hpd: state 0 (Reset), hpd 0, pending_hpd_evt 0
[ 10.899867] Freeing unused kernel memory: 13760K
[ 10.929157] extcon-disp-state external-connection:disp-state: cable 44 state 0 already set.
[ 10.929161] tegradc 15220000.nvdisplay: blank - powerdown
[ 10.929164] Extcon DP: HPD disabled
[ 10.929166] hpd: hpd_switch 0
[ 10.929173] hpd: switching from state 0 (Reset) to state 1 (Check Plug)
[ 10.929188] hpd: state 1 (Check Plug), hpd 0, pending_hpd_evt 0
[ 10.929194] hpd: switching from state 1 (Check Plug) to state 3 (Disabled)
[ 10.969232] extcon-disp-state external-connection:disp-state: cable 44 state 0 already set.
[ 10.977616] Extcon DP: HPD disabled
[ 10.981296] hpd: hpd_switch 0
[ 10.984444] hpd: switching from state 0 (Reset) to state 1 (Check Plug)
[ 10.991286] hpd: state 1 (Check Plug), hpd 0, pending_hpd_evt 0
[ 10.996963] hpd: switching from state 1 (Check Plug) to state 3 (Disabled)
[ 11.360832] EXT4-fs (mmcblk0p1): couldn’t mount as ext3 due to feature incompatibilities
[ 11.364278] EXT4-fs (mmcblk0p1): couldn’t mount as ext2 due to feature incompatibilities
[ 11.377943] EXT4-fs (mmcblk0p1): recovery complete
[ 11.381573] EXT4-fs (mmcblk0p1): mounted filesystem with ordered data mode. Opts: (null)
[ 11.464482] cgroup: cgroup2: unknown option “nsdelegate”
[ 11.476704] systemd[1]: systemd 244 running in system mode. (-PAM -AUDIT -SELINUX +IMA -APPARMOR -SMACK +SYSVINIT +UTMP -LIBCRYPTSETUP -GCRYPT -GNUTLS +ACL +XZ -LZ4 -SECCOMP +BLKID -ELFUTILS +KMOD -IDN2 -IDN -PCRE2 default-hierarchy=hybrid)
[ 11.480801] systemd[1]: Detected architecture arm64.
[ 11.500445] systemd[1]: Set hostname to .
[ 11.746373] random: systemd: uninitialized urandom read (16 bytes read)
[ 11.752951] systemd[1]: Created slice system-getty.slice.
[ 11.759062] random: systemd: uninitialized urandom read (16 bytes read)
[ 11.762919] systemd[1]: Created slice system-serial\x2dgetty.slice.
[ 11.768777] random: systemd: uninitialized urandom read (16 bytes read)
[ 11.772633] systemd[1]: Created slice system-wpa_supplicant.slice.
[ 11.779568] systemd[1]: Created slice User and Session Slice.
[ 11.787732] systemd[1]: Started Dispatch Password Requests to Console Directory Watch.
[ 11.793620] systemd[1]: Started Forward Password Requests to Wall Directory Watch.
[ 11.799606] systemd[1]: Reached target Paths.
[ 11.805249] systemd[1]: Reached target Remote File Systems.
[ 11.811079] systemd[1]: Reached target Slices.
[ 11.816733] systemd[1]: Reached target Swap.
[ 11.824556] systemd[1]: Listening on Syslog Socket.
[ 11.830636] systemd[1]: Listening on initctl Compatibility Named Pipe.
[ 11.839093] systemd[1]: Listening on Journal Audit Socket.
[ 11.845197] systemd[1]: Listening on Journal Socket (/dev/log).
[ 11.851367] systemd[1]: Listening on Journal Socket.
[ 11.857652] systemd[1]: Listening on Network Service Netlink Socket.
[ 11.863845] systemd[1]: Listening on udev Control Socket.
[ 11.870020] systemd[1]: Listening on udev Kernel Socket.
[ 11.879016] systemd[1]: Mounting Huge Pages File System…
[ 11.890513] systemd[1]: Mounting POSIX Message Queue File System…
[ 11.899829] systemd[1]: Mounting Kernel Debug File System…
[ 11.909810] systemd[1]: Mounting Temporary Directory (/tmp)…
[ 11.917454] systemd[1]: Condition check resulted in Create list of static device nodes for the current kernel being skipped.
[ 11.923254] systemd[1]: Starting NVIDIA-specific startup…
[ 11.929914] systemd[1]: Condition check resulted in File System Check on Root Device being skipped.
[ 11.937061] systemd[1]: Starting Journal Service…
[ 11.952268] systemd[1]: Starting Load Kernel Modules…
[ 11.963124] systemd[1]: Starting Remount Root and Kernel File Systems…
[ 11.977290] EXT4-fs (mmcblk0p1): re-mounted. Opts: (null)
[ 12.002782] systemd[1]: Starting udev Coldplug all Devices…
[ 12.034950] nvgpu: 17000000.gv11b nvgpu_nvhost_syncpt_init:291 [INFO] syncpt_unit_base 60000000 syncpt_unit_size 400000 size 1000
[ 12.034950]
[ 12.051136] systemd[1]: Mounted Huge Pages File System.
[ 12.059141] systemd[1]: Mounted POSIX Message Queue File System.
[ 12.066827] systemd[1]: Mounted Kernel Debug File System.
[ 12.074447] systemd[1]: Mounted Temporary Directory (/tmp).
[ 12.096571] systemd[1]: Started NVIDIA-specific startup.
[ 12.145156] systemd[1]: Started Remount Root and Kernel File Systems.
[ 12.196676] systemd[1]: Started Load Kernel Modules.
[ 12.217562] systemd[1]: Mounting FUSE Control File System…
[ 12.249881] systemd[1]: Mounting Kernel Configuration File System…
[ 12.260714] systemd[1]: Condition check resulted in Rebuild Hardware Database being skipped.
[ 12.289384] systemd[1]: Starting Apply Kernel Variables…
[ 12.296685] systemd[1]: Condition check resulted in Create System Users being skipped.
[ 12.323505] systemd[1]: Starting Create Static Device Nodes in /dev…
[ 12.343723] systemd[1]: Mounted FUSE Control File System.
[ 12.352066] systemd[1]: Mounted Kernel Configuration File System.
[ 12.371903] systemd[1]: Started Apply Kernel Variables.
[ 12.386602] systemd[1]: Started Create Static Device Nodes in /dev.
[ 12.435372] systemd[1]: Started Journal Service.
[ 12.474589] systemd-journald[2840]: Received client request to flush runtime journal.
[ 13.066460] FAN rising trip_level:1 cur_temp:50600 trip_temps[2]:63000
[ 14.003518] IPv6: ADDRCONF(NETDEV_UP): l4tbr0: link is not ready
[ 14.631128] gpio tegra-gpio wake20 for gpio=52(G:4)
[ 14.669861] IPv6: ADDRCONF(NETDEV_UP): eth0: link is not ready
[ 14.911812] iwlwifi 0003:01:00.0: L1 Disabled - LTR Enabled
[ 14.915838] iwlwifi 0003:01:00.0: L1 Disabled - LTR Enabled
[ 15.036146] iwlwifi 0003:01:00.0: L1 Disabled - LTR Enabled
[ 15.039853] iwlwifi 0003:01:00.0: L1 Disabled - LTR Enabled
[ 15.097531] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready
[ 16.138642] ras_fhi_disable: FHI 483 disabled
[ 16.144464] CPU4: shutdown
[ 16.151285] psci: CPU4 killed (polled 0 ms)
[ 16.173352] using random self ethernet address
[ 16.173356] using random host ethernet address
[ 16.173705] using random self ethernet address
[ 16.173708] using random host ethernet address
[ 16.184324] rndis0: HOST MAC e6:b5:19:ed:89:b6
[ 16.186204] rndis0: MAC 46:be:82:a0:f1:a4
[ 16.192290] usb0: HOST MAC e2:2d:9a:05:65:b7
[ 16.192329] usb0: MAC fe:9d:b1:e7:df:41
[ 16.192364] tegra-xudc-new 3550000.xudc: ep 0 (type: 0, dir: out) enabled
[ 16.201891] l4tbr0: port 1(rndis0) entered blocking state
[ 16.201896] l4tbr0: port 1(rndis0) entered disabled state
[ 16.202601] device rndis0 entered promiscuous mode
[ 16.202639] audit: type=1700 audit(1680141463.232:2): dev=rndis0 prom=256 old_prom=0 auid=4294967295 uid=996 gid=995 ses=4294967295
[ 16.202743] audit: type=1300 audit(1680141463.232:2): arch=c00000b7 syscall=206 success=yes exit=40 a0=3 a1=558efff950 a2=28 a3=0 items=0 ppid=1 pid=3758 auid=4294967295 uid=996 gid=995 euid=996 suid=996 fsuid=996 egid=995 sgid=995 fsgid=995 tty=(none) ses=4294967295 comm=“systemd-network” exe=“/lib/systemd/systemd-networkd” key=(null)
[ 16.202757] audit: type=1327 audit(1680141463.232:2): proctitle=“/lib/systemd/systemd-networkd”
[ 16.203670] l4tbr0: port 2(usb0) entered blocking state
[ 16.203673] l4tbr0: port 2(usb0) entered disabled state
[ 16.203788] device usb0 entered promiscuous mode
[ 16.203799] audit: type=1700 audit(1680141463.236:3): dev=usb0 prom=256 old_prom=0 auid=4294967295 uid=996 gid=995 ses=4294967295
[ 16.203865] audit: type=1300 audit(1680141463.236:3): arch=c00000b7 syscall=206 success=yes exit=40 a0=3 a1=558f00e550 a2=28 a3=0 items=0 ppid=1 pid=3758 auid=4294967295 uid=996 gid=995 euid=996 suid=996 fsuid=996 egid=995 sgid=995 fsgid=995 tty=(none) ses=4294967295 comm=“systemd-network” exe=“/lib/systemd/systemd-networkd” key=(null)
[ 16.203872] audit: type=1327 audit(1680141463.236:3): proctitle=“/lib/systemd/systemd-networkd”
[ 16.204430] IPv6: ADDRCONF(NETDEV_UP): rndis0: link is not ready
[ 16.204758] IPv6: ADDRCONF(NETDEV_UP): usb0: link is not ready
[ 16.204761] l4tbr0: port 2(usb0) entered blocking state
[ 16.204764] l4tbr0: port 2(usb0) entered forwarding state
[ 16.206307] IPv6: ADDRCONF(NETDEV_CHANGE): l4tbr0: link becomes ready
[ 16.226742] ras_fhi_disable: FHI 484 disabled
[ 16.234065] CPU5: shutdown
[ 16.234081] psci: CPU5 killed (polled 0 ms)
[ 16.400427] random: crng init done
[ 16.403550] random: 7 urandom warning(s) missed due to ratelimiting
[ 16.544171] android_work: did not send uevent (0 0 (null))
[ 16.613235] android_work: sent uevent USB_STATE=CONNECTED
[ 16.647127] android_work: sent uevent USB_STATE=DISCONNECTED
[ 16.737444] android_work: sent uevent USB_STATE=CONNECTED
[ 16.742601] configfs-gadget gadget: high-speed config #1: L4T
[ 16.745420] tegra-xudc-new 3550000.xudc: ep 5 (type: 3, dir: in) enabled
[ 16.749307] tegra-xudc-new 3550000.xudc: ep 3 (type: 2, dir: in) enabled
[ 16.752169] tegra-xudc-new 3550000.xudc: ep 2 (type: 2, dir: out) enabled
[ 16.755027] tegra-xudc-new 3550000.xudc: ep 9 (type: 3, dir: in) enabled
[ 16.757784] tegra-xudc-new 3550000.xudc: ep 7 (type: 2, dir: in) enabled
[ 16.760562] tegra-xudc-new 3550000.xudc: ep 4 (type: 2, dir: out) enabled
[ 16.763337] tegra-xudc-new 3550000.xudc: ep 13 (type: 3, dir: in) enabled
[ 16.768778] IPv6: ADDRCONF(NETDEV_CHANGE): rndis0: link becomes ready
[ 16.769531] tegra-xudc-new 3550000.xudc: ep 11 (type: 2, dir: in) enabled
[ 16.769544] tegra-xudc-new 3550000.xudc: ep 6 (type: 2, dir: out) enabled
[ 16.777958] l4tbr0: port 1(rndis0) entered blocking state
[ 16.781961] l4tbr0: port 1(rndis0) entered forwarding state
[ 16.797037] android_work: sent uevent USB_STATE=CONFIGURED
[ 16.799836] IPv6: ADDRCONF(NETDEV_CHANGE): usb0: link becomes ready
[ 17.606512] eqos 2490000.ether_qos eth0: Link is Up - 1Gbps/Full - flow control rx/tx
[ 17.610558] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
[ 42.442174] vdd-1v8-cvb: disabling
[ 42.442308] vdd-1v8-sd: disabling
[ 42.442389] vdd-epb-1v0: disabling
[ 42.442473] avdd-cam-2v8: disabling
[ 42.442552] vdd-sata-1v5: disabling
[ 42.442666] vdd-1v8-slt: disabling
[ 42.442747] vdd-3v3-slt: disabling
[ 42.442826] vdd_sys_en: disabling
[ 42.442903] vdd-3v3-pcie: disabling
[ 42.442982] vdd-12v-pcie: disabling
[ 62.923632] INFO: task systemd:1 blocked for more than 30 seconds.
[ 62.923817] Not tainted 4.9.253-rt168-l4t-r32.6+g6258c8444566 #1
[ 62.923949] “echo 0 > /proc/sys/kernel/hung_task_timeout_secs” disables this message.
[ 62.924107] systemd D 0 1 0 0x00000000
[ 62.924240] Call trace:
[ 62.924311] [] __switch_to+0xa8/0xc8
[ 62.924430] [] __schedule+0x218/0x5e8
[ 62.924539] [] schedule+0x40/0xe0
[ 62.924642] [] __rt_mutex_slowlock+0xc4/0x120
[ 62.924765] [] rt_mutex_slowlock_locked+0x9c/0x1e8
[ 62.924897] [] rt_mutex_slowlock.constprop.11+0x6c/0xa8
[ 62.925034] [] rt_mutex_lock_state+0x8c/0xb0
[ 62.925174] [] rt_mutex_lock+0x24/0x30
[ 62.925353] [] _mutex_lock+0x20/0x30
[ 62.925737] [] proc_cgroup_show+0x68/0x2a0
[ 62.926179] [] proc_single_show+0x5c/0xc0
[ 62.926631] [] seq_read+0x11c/0x448
[ 62.928682] [] __vfs_read+0x48/0x120
[ 62.933842] [] vfs_read+0x98/0x150
[ 62.938830] [] SyS_read+0x5c/0xc8
[ 62.943729] [] el0_svc_naked+0x34/0x38
[ 62.949159] INFO: task kswork:11 blocked for more than 30 seconds.
[ 62.955019] Not tainted 4.9.253-rt168-l4t-r32.6+g6258c8444566 #1
[ 62.961580] “echo 0 > /proc/sys/kernel/hung_task_timeout_secs” disables this message.
[ 62.969540] kswork D 0 11 2 0x00000000
[ 62.975137] Call trace:
[ 62.977782] [] __switch_to+0xa8/0xc8
[ 62.982930] [] __schedule+0x218/0x5e8
[ 62.988091] [] schedule+0x40/0xe0
[ 62.992904] [] __rt_mutex_slowlock+0xc4/0x120
[ 62.998507] [] rt_mutex_slowlock_locked+0x9c/0x1e8
[ 63.005243] [] rt_mutex_slowlock.constprop.11+0x6c/0xa8
[ 63.011986] [] rt_mutex_lock_state+0x8c/0xb0
[ 63.017846] [] rt_mutex_lock+0x24/0x30
[ 63.023007] [] _mutex_lock+0x20/0x30
[ 63.028515] [] css_release_work_fn+0x38/0x1b8
[ 63.034557] [] swork_kthread+0xc8/0x188
[ 63.039981] [] kthread+0xec/0xf0
[ 63.044615] [] ret_from_fork+0x10/0x30
[ 63.050051] INFO: task kworker/6:0:67 blocked for more than 30 seconds.
[ 63.056865] Not tainted 4.9.253-rt168-l4t-r32.6+g6258c8444566 #1
[ 63.063339] “echo 0 > /proc/sys/kernel/hung_task_timeout_secs” disables this message.
[ 63.070870] kworker/6:0 D 0 67 2 0x00000000
[ 63.076732] Workqueue: events cpuset_hotplug_workfn
[ 63.081709] Call trace:
[ 63.084166] [] __switch_to+0xa8/0xc8
[ 63.089161] [] __schedule+0x218/0x5e8
[ 63.094239] [] schedule+0x40/0xe0
[ 63.099393] [] __rt_mutex_slowlock+0xc4/0x120
[ 63.105340] [] rt_mutex_slowlock_locked+0x9c/0x1e8
[ 63.111380] [] rt_mutex_slowlock.constprop.11+0x6c/0xa8
[ 63.118289] [] rt_mutex_lock_state+0x8c/0xb0
[ 63.124151] [] rt_mutex_lock+0x24/0x30
[ 63.129666] [] _mutex_lock+0x20/0x30
[ 63.134916] [] get_online_cpus.part.0+0x2c/0x50
[ 63.141128] [] get_online_cpus+0x28/0x30
[ 63.146206] [] rebuild_sched_domains+0x20/0x78
[ 63.151982] [] cpuset_hotplug_workfn+0x7c/0x5f8
[ 63.158452] [] process_one_work+0x1cc/0x4a0
[ 63.164227] [] worker_thread+0x4c/0x4f0
[ 63.169666] [] kthread+0xec/0xf0
[ 63.174552] [] ret_from_fork+0x10/0x30
[ 63.179651] INFO: task kworker/u16:12:876 blocked for more than 30 seconds.
[ 63.186973] Not tainted 4.9.253-rt168-l4t-r32.6+g6258c8444566 #1
[ 63.193361] “echo 0 > /proc/sys/kernel/hung_task_timeout_secs” disables this message.
[ 63.200975] kworker/u16:12 D 0 876 2 0x00000000
[ 63.206752] Workqueue: memcg_kmem_cache_create memcg_kmem_cache_create_func
[ 63.213658] Call trace:
[ 63.216045] [] __switch_to+0xa8/0xc8
[ 63.221539] [] __schedule+0x218/0x5e8
[ 63.226356] [] schedule+0x40/0xe0
[ 63.231614] [] __rt_mutex_slowlock+0xc4/0x120
[ 63.237552] [] rt_mutex_slowlock_locked+0x9c/0x1e8
[ 63.243939] [] rt_mutex_slowlock.constprop.11+0x6c/0xa8
[ 63.250588] [] rt_mutex_lock_state+0x8c/0xb0
[ 63.256539] [] rt_mutex_lock+0x24/0x30
[ 63.262051] [] _mutex_lock+0x20/0x30
[ 63.267304] [] get_online_cpus.part.0+0x2c/0x50
[ 63.273340] [] get_online_cpus+0x28/0x30
[ 63.278854] [] memcg_create_kmem_cache+0x2c/0x138
[ 63.284905] [] memcg_kmem_cache_create_func+0x2c/0x120
[ 63.291627] [] process_one_work+0x1cc/0x4a0
[ 63.297401] [] worker_thread+0x4c/0x4f0
[ 63.302826] [] kthread+0xec/0xf0
[ 63.307468] [] ret_from_fork+0x10/0x30
[ 63.313065] INFO: task kworker/6:1:953 blocked for more than 30 seconds.
[ 63.319629] Not tainted 4.9.253-rt168-l4t-r32.6+g6258c8444566 #1
[ 63.326016] “echo 0 > /proc/sys/kernel/hung_task_timeout_secs” disables this message.
[ 63.333887] kworker/6:1 D 0 953 2 0x00000000
[ 63.339232] Workqueue: cgroup_destroy css_killed_work_fn
[ 63.344753] Call trace:
[ 63.347625] [] __switch_to+0xa8/0xc8
[ 63.352877] [] __schedule+0x218/0x5e8
[ 63.357781] [] schedule+0x40/0xe0
[ 63.362769] [] __rt_mutex_slowlock+0xc4/0x120
[ 63.368980] [] rt_mutex_slowlock_locked+0x9c/0x1e8
[ 63.375365] [] rt_mutex_slowlock.constprop.11+0x6c/0xa8
[ 63.381755] [] rt_mutex_lock_state+0x8c/0xb0
[ 63.387983] [] rt_mutex_lock+0x24/0x30
[ 63.393478] [] _mutex_lock+0x20/0x30
[ 63.398727] [] get_online_cpus.part.0+0x2c/0x50
[ 63.404941] [] get_online_cpus+0x28/0x30
[ 63.410280] [] memcg_deactivate_kmem_caches+0x30/0x148
[ 63.416752] [] memcg_offline_kmem.part.21+0x2c/0xd0
[ 63.423227] [] mem_cgroup_css_offline+0xd0/0xd8
[ 63.429457] [] css_killed_work_fn+0x5c/0x190
[ 63.435391] [] process_one_work+0x1cc/0x4a0
[ 63.440905] [] worker_thread+0x4c/0x4f0
[ 63.446503] [] kthread+0xec/0xf0
[ 63.451490] [] ret_from_fork+0x10/0x30
[ 63.456869] INFO: task kworker/0:4:2253 blocked for more than 30 seconds.
[ 63.463217] Not tainted 4.9.253-rt168-l4t-r32.6+g6258c8444566 #1
[ 63.469950] “echo 0 > /proc/sys/kernel/hung_task_timeout_secs” disables this message.
[ 63.477393] kworker/0:4 D 0 2253 2 0x00000000
[ 63.483340] Workqueue: events vmstat_shepherd
[ 63.487796] Call trace:
[ 63.490337] [] __switch_to+0xa8/0xc8
[ 63.495415] [] __schedule+0x218/0x5e8
[ 63.500406] [] schedule+0x40/0xe0
[ 63.505217] [] __rt_mutex_slowlock+0xc4/0x120
[ 63.511515] [] rt_mutex_slowlock_locked+0x9c/0x1e8
[ 63.517815] [] rt_mutex_slowlock.constprop.11+0x6c/0xa8
[ 63.524205] [] rt_mutex_lock_state+0x8c/0xb0
[ 63.530501] [] rt_mutex_lock+0x24/0x30
[ 63.535778] [] _mutex_lock+0x20/0x30
[ 63.541268] [] get_online_cpus.part.0+0x2c/0x50
[ 63.547477] [] get_online_cpus+0x28/0x30
[ 63.552815] [] vmstat_shepherd+0x4c/0x100
[ 63.558069] [] process_one_work+0x1cc/0x4a0
[ 63.564016] [] worker_thread+0x4c/0x4f0
[ 63.569270] [] kthread+0xec/0xf0
[ 63.574436] [] ret_from_fork+0x10/0x30
[ 63.579885] INFO: task systemd-journal:2840 blocked for more than 30 seconds.
[ 63.587024] Not tainted 4.9.253-rt168-l4t-r32.6+g6258c8444566 #1
[ 63.593588] “echo 0 > /proc/sys/kernel/hung_task_timeout_secs” disables this message.
[ 63.601030] systemd-journal D 0 2840 1 0x00000000
[ 63.606889] Call trace:
[ 63.609430] [] __switch_to+0xa8/0xc8
[ 63.614246] [] __schedule+0x218/0x5e8
[ 63.619773] [] schedule+0x40/0xe0
[ 63.624565] [] __rt_mutex_slowlock+0xc4/0x120
[ 63.630605] [] rt_mutex_slowlock_locked+0x9c/0x1e8
[ 63.636819] [] rt_mutex_slowlock.constprop.11+0x6c/0xa8
[ 63.643727] [] rt_mutex_lock_state+0x8c/0xb0
[ 63.649332] [] rt_mutex_lock+0x24/0x30
[ 63.654928] [] _mutex_lock+0x20/0x30
[ 63.659921] [] proc_cgroup_show+0x68/0x2a0
[ 63.665954] [] proc_single_show+0x5c/0xc0
[ 63.671644] [] seq_read+0x11c/0x448
[ 63.676541] [] __vfs_read+0x48/0x120
[ 63.681703] [] vfs_read+0x98/0x150
[ 63.686690] [] SyS_read+0x5c/0xc8
[ 63.691592] [] el0_svc_naked+0x34/0x38
[ 63.697029] INFO: task (agetty):5054 blocked for more than 30 seconds.
[ 63.703399] Not tainted 4.9.253-rt168-l4t-r32.6+g6258c8444566 #1
[ 63.709702] “echo 0 > /proc/sys/kernel/hung_task_timeout_secs” disables this message.
[ 63.717662] (agetty) D 0 5054 1 0x00000200
[ 63.723003] Call trace:
[ 63.725891] [] __switch_to+0xa8/0xc8
[ 63.731054] [] __schedule+0x218/0x5e8
[ 63.736217] [] schedule+0x40/0xe0
[ 63.741030] [] __rt_mutex_slowlock+0xc4/0x120
[ 63.746891] [] rt_mutex_slowlock_locked+0x9c/0x1e8
[ 63.753107] [] rt_mutex_slowlock.constprop.11+0x6c/0xa8
[ 63.760102] [] rt_mutex_lock_state+0x8c/0xb0
[ 63.765963] [] rt_mutex_lock+0x24/0x30
[ 63.771479] [] _mutex_lock+0x20/0x30
[ 63.776471] [] cgroup_kn_lock_live+0x5c/0xd0
[ 63.782767] [] __cgroup_procs_write.isra.20+0x60/0x2e8
[ 63.789247] [] cgroup_procs_write+0x38/0x48
[ 63.794930] [] cgroup_file_write+0x50/0x120
[ 63.800617] [] kernfs_fop_write+0xc0/0x1d8
[ 63.806400] [] __vfs_write+0x48/0x128
[ 63.811552] [] vfs_write+0xac/0x1b0
[ 63.816714] [] SyS_write+0x5c/0xc8
[ 63.821271] [] __sys_trace_return+0x0/0x4
[ 63.827307] INFO: task nvpmodel:5055 blocked for more than 30 seconds.
[ 63.833687] Not tainted 4.9.253-rt168-l4t-r32.6+g6258c8444566 #1
[ 63.839820] “echo 0 > /proc/sys/kernel/hung_task_timeout_secs” disables this message.
[ 63.847605] nvpmodel D 0 5055 1 0x00000208
[ 63.853462] Call trace:
[ 63.856002] [] __switch_to+0xa8/0xc8
[ 63.861256] [] __schedule+0x218/0x5e8
[ 63.866247] [] schedule+0x40/0xe0
[ 63.871489] [] schedule_timeout+0x32c/0x480
[ 63.877177] [] wait_for_common+0x100/0x120
[ 63.882792] [] wait_for_completion+0x28/0x38
[ 63.888815] [] cpuhp_kick_ap_work+0x64/0x230
[ 63.894419] [] _cpu_down+0x1b8/0x3c0
[ 63.899928] [] do_cpu_down+0x4c/0x1e0
[ 63.905178] [] cpu_down+0x24/0x30
[ 63.910167] [] cpu_subsys_offline+0x20/0x30
[ 63.915940] [] device_offline+0xa4/0xd0
[ 63.920931] [] online_store+0x4c/0xa0
[ 63.926006] [] dev_attr_store+0x44/0x60
[ 63.931432] [] sysfs_kf_write+0x5c/0x70
[ 63.937215] [] kernfs_fop_write+0xc0/0x1d8
[ 63.942890] [] __vfs_write+0x48/0x128
[ 63.948140] [] vfs_write+0xac/0x1b0
[ 63.953305] [] SyS_write+0x5c/0xc8
[ 63.957857] [] __sys_trace_return+0x0/0x4
[ 63.963456] INFO: task (agetty):5070 blocked for more than 30 seconds.
[ 63.970188] Not tainted 4.9.253-rt168-l4t-r32.6+g6258c8444566 #1
[ 63.976663] “echo 0 > /proc/sys/kernel/hung_task_timeout_secs” disables this message.
[ 63.984538] (agetty) D 0 5070 1 0x00000200
[ 63.989966] Call trace:
[ 63.992594] [] __switch_to+0xa8/0xc8
[ 63.998028] [] __schedule+0x218/0x5e8
[ 64.003266] [] schedule+0x40/0xe0
[ 64.008166] [] __rt_mutex_slowlock+0xc4/0x120
[ 64.014117] [] rt_mutex_slowlock_locked+0x9c/0x1e8
[ 64.020246] [] rt_mutex_slowlock.constprop.11+0x6c/0xa8
[ 64.027082] [] rt_mutex_lock_state+0x8c/0xb0
[ 64.033189] [] rt_mutex_lock+0x24/0x30
[ 64.038702] [] _mutex_lock+0x20/0x30
[ 64.043953] [] cgroup_kn_lock_live+0x5c/0xd0
[ 64.049989] [] __cgroup_procs_write.isra.20+0x60/0x2e8
[ 64.056471] [] cgroup_procs_write+0x38/0x48
[ 64.062153] [] cgroup_file_write+0x50/0x120
[ 64.067871] [] kernfs_fop_write+0xc0/0x1d8
[ 64.073357] [] __vfs_write+0x48/0x128
[ 64.078520] [] vfs_write+0xac/0x1b0
[ 64.083940] [] SyS_write+0x5c/0xc8
[ 64.088752] [] __sys_trace_return+0x0/0x4