On Mon, 6 Jun 2022 at 17:16, Naresh Kamboju <naresh.kamboju@xxxxxxxxxx> wrote:
>
> Linux next-20220606 arm64 boot failed. The kernel boot log is empty.
> I am bisecting this problem.
>
> Reported-by: Linux Kernel Functional Testing <lkft@xxxxxxxxxx>
>
> The initial investigation show that,
>
> GOOD: next-20220603
> BAD: next-20220606
>
> Boot log:
> Starting kernel ...
Linux next-20220606 and next-20220607 arm64 boot failed.
The kernel panic log showing after earlycon.
Reported-by: Linux Kernel Functional Testing <lkft@xxxxxxxxxx>
[ 0.000000] Booting Linux on physical CPU 0x0000000100 [0x410fd033]
[ 0.000000] Linux version 5.19.0-rc1-next-20220606
(tuxmake@tuxmake) (aarch64-linux-gnu-gcc (Debian 11.3.0-3) 11.3.0, GNU
ld (GNU Binutils for Debian) 2.38) #1 SMP PREEMPT @1654490846
[ 0.000000] Machine model: ARM Juno development board (r2)
[ 0.000000] earlycon: pl11 at MMIO 0x000000007ff80000 (options '')
[ 0.000000] printk: bootconsole [pl11] enabled
[ 0.000000] efi: UEFI not found.
[ 0.000000] earlycon: pl11 at MMIO 0x000000007ff80000 (options '115200n8')
[ 0.000000] ------------[ cut here ]------------
[ 0.000000] console 'pl11' already registered
[ 0.000000] WARNING: CPU: 0 PID: 0 at kernel/printk/printk.c:3327
register_console+0x64/0x2ec
[ 0.000000] Modules linked in:
[ 0.000000] CPU: 0 PID: 0 Comm: swapper Not tainted
5.19.0-rc1-next-20220606 #1
[ 0.000000] Hardware name: ARM Juno development board (r2) (DT)
[ 0.000000] pstate: 600000c5 (nZCv daIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--)
[ 0.000000] pc : register_console+0x64/0x2ec
[ 0.000000] lr : register_console+0x64/0x2ec
[ 0.000000] sp : ffff80000a963c80
[ 0.000000] x29: ffff80000a963c80 x28: 00000000820a0018 x27: 0000000000000000
[ 0.000000] x26: 00000000fef770dc x25: 0000000000000000 x24: ffff80000acbc000
[ 0.000000] x23: 0000000000000000 x22: ffff80000a0b1a30 x21: ffff80000ae39250
[ 0.000000] x20: 00000000000050cc x19: ffff80000acbc5e0 x18: ffffffffffffffff
[ 0.000000] x17: 0000000000ffa000 x16: 00000009ff006000 x15: ffff80008a963957
[ 0.000000] x14: 0000000000000000 x13: 6465726574736967 x12: 6572207964616572
[ 0.000000] x11: 6c61202731316c70 x10: ffff80000a9ea6a8 x9 : ffff80000a9926a8
[ 0.000000] x8 : 00000000ffffefff x7 : ffff80000a9ea6a8 x6 : 0000000000000000
[ 0.000000] x5 : 000000000000bff4 x4 : 0000000000000000 x3 : 0000000000000000
[ 0.000000] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff80000a979e00
[ 0.000000] Call trace:
[ 0.000000] register_console+0x64/0x2ec
[ 0.000000] of_setup_earlycon+0x254/0x278
[ 0.000000] early_init_dt_scan_chosen_stdout+0x164/0x1a4
[ 0.000000] acpi_boot_table_init+0x1d8/0x218
[ 0.000000] setup_arch+0x28c/0x5f0
[ 0.000000] start_kernel+0xa4/0x748
[ 0.000000] __primary_switched+0xc0/0xc8
[ 0.000000] ---[ end trace 0000000000000000 ]---
[ 0.000000] NUMA: No NUMA configuration found
login-action: exception
#
[ 0.000000] NUMA: Faking a #
[login-action] Waiting for messages, (timeout 00:12:59)
node at [mem 0x0000000080000000-0x00000009ffffffff]
[ 0.000000] NUMA: NODE_DATA [mem 0x9fefd5b40-0x9fefd7fff]
[ 0.000000] Zone ranges:
[ 0.000000] DMA [mem 0x0000000080000000-0x00000000ffffffff]
[ 0.000000] DMA32 empty
[ 0.000000] Normal [mem 0x0000000100000000-0x00000009ffffffff]
[ 0.000000] Movable zone start for each node
[ 0.000000] Early memory node ranges
[ 0.000000] node 0: [mem 0x0000000080000000-0x00000000feffffff]
[ 0.000000] node 0: [mem 0x0000000880000000-0x00000009ffffffff]
[ 0.000000] Initmem setup node 0 [mem 0x0000000080000000-0x00000009ffffffff]
[ 0.000000] On node 0, zone Normal: 4096 pages in unavailable ranges
[ 0.000000] cma: Reserved 32 MiB at 0x00000000fd000000
[ 0.000000] psci: probing for conduit method from DT.
[ 0.000000] psci: PSCIv1.1 detected in firmware.
[ 0.000000] psci: Using standard PSCI v0.2 function IDs
[ 0.000000] psci: Trusted OS migration not required
[ 0.000000] psci: SMC Calling Convention v1.0
[ 0.000000] percpu: Embedded 30 pages/cpu s82792 r8192 d31896 u122880
[ 0.000000] Detected VIPT I-cache on CPU0
[ 0.000000] CPU features: detected: ARM erratum 843419
[ 0.000000] CPU features: detected: ARM erratum 845719
[ 0.000000] Fallback order for Node 0: 0
[ 0.000000] Built 1 zonelists, mobility grouping on. Total pages: 2060288
[ 0.000000] Policy zone: Normal
[ 0.000000] Kernel command line: console=ttyAMA0,115200n8
root=/dev/nfs rw
nfsroot=10.66.16.125:/var/lib/lava/dispatcher/tmp/5143101/extract-nfsrootfs-i9fmnadt,tcp,hard,vers=3,wsize=65536
earlycon=pl011,0x7ff80000 console_msg_format=syslog earlycon
default_hugepagesz=2M hugepages=256
sky2.mac_address=0x00,0x02,0xF7,0x00,0x67,0x17 ip=dhcp
<6>[ 0.000000] HugeTLB: can optimize 7 vmemmap pages for hugepages-2048kB
<6>[ 0.000000] Dentry cache hash table entries: 1048576 (order: 11,
8388608 bytes, linear)
<6>[ 0.000000] Inode-cache hash table entries: 524288 (order: 10,
4194304 bytes, linear)
<6>[ 0.000000] mem auto-init: stack:off, heap alloc:off, heap free:off
<6>[ 0.000000] software IO TLB: mapped [mem
0x00000000f9000000-0x00000000fd000000] (64MB)
<6>[ 0.000000] Memory: 8062180K/8372224K available (20032K kernel
code, 4884K rwdata, 11148K rodata, 11008K init, 951K bss, 277276K
reserved, 32768K cma-reserved)
<6>[ 0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=6, Nodes=1
<6>[ 0.000000] ftrace: allocating 65019 entries in 254 pages
<6>[ 0.000000] ftrace: allocated 254 pages with 7 groups
<6>[ 0.000000] trace event string verifier disabled
<6>[ 0.000000] rcu: Preemptible hierarchical RCU implementation.
<6>[ 0.000000] rcu: RCU event tracing is enabled.
<6>[ 0.000000] rcu: RCU restricting CPUs from NR_CPUS=256 to nr_cpu_ids=6.
<6>[ 0.000000] Trampoline variant of Tasks RCU enabled.
<6>[ 0.000000] Rude variant of Tasks RCU enabled.
<6>[ 0.000000] Tracing variant of Tasks RCU enabled.
<6>[ 0.000000] rcu: RCU calculated value of scheduler-enlistment
delay is 25 jiffies.
<6>[ 0.000000] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=6
<6>[ 0.000000] NR_IRQS: 64, nr_irqs: 64, preallocated irqs: 0
<6>[ 0.000000] Root IRQ handler: gic_handle_irq
<6>[ 0.000000] GIC: Using split EOI/Deactivate mode
<6>[ 0.000000] GICv2m: range[mem 0x2c1c0000-0x2c1cffff], SPI[224:255]
<6>[ 0.000000] GICv2m: range[mem 0x2c1d0000-0x2c1dffff], SPI[256:287]
<6>[ 0.000000] GICv2m: range[mem 0x2c1e0000-0x2c1effff], SPI[288:319]
<6>[ 0.000000] GICv2m: range[mem 0x2c1f0000-0x2c1fffff], SPI[320:351]
<6>[ 0.000000] rcu: srcu_init: Setting srcu_struct sizes based on contention.
<6>[ 0.000000] kfence: initialized - using 2097152 bytes for 255
objects at 0x(____ptrval____)-0x(____ptrval____)
<3>[ 0.000000] timer_sp804: timer clock not found: -517
<3>[ 0.000000] timer_sp804: arm,sp804 clock not found: -2
<3>[ 0.000000] Failed to initialize
'/bus@8000000/motherboard-bus@8000000/iofpga-bus@300000000/timer@110000':
-22
<3>[ 0.000000] timer_sp804: timer clock not found: -517
<3>[ 0.000000] timer_sp804: arm,sp804 clock not found: -2
<3>[ 0.000000] Failed to initialize
'/bus@8000000/motherboard-bus@8000000/iofpga-bus@300000000/timer@120000':
-22
<6>[ 0.000000] arch_timer: cp15 and mmio timer(s) running at
50.00MHz (phys/phys).
<6>[ 0.000000] clocksource: arch_sys_counter: mask:
0xffffffffffffff max_cycles: 0xb8812736b, max_idle_ns: 440795202655 ns
<6>[ 0.000000] sched_clock: 56 bits at 50MHz, resolution 20ns,
wraps every 4398046511100ns
<6>[ 0.009801] Console: colour dummy device 80x25
<6>[ 0.014654] Calibrating delay loop (skipped), value calculated
using timer frequency.. 100.00 BogoMIPS (lpj=200000)
<6>[ 0.025413] pid_max: default: 32768 minimum: 301
<6>[ 0.030453] LSM: Security Framework initializing
<1>[ 0.035435] Unable to handle kernel paging request at virtual
address fffffe00002bc248
<1>[ 0.043654] Mem abort info:
<1>[ 0.046719] ESR = 0x0000000096000004
<1>[ 0.050752] EC = 0x25: DABT (current EL), IL = 32 bits
<1>[ 0.056355] SET = 0, FnV = 0
<1>[ 0.059683] EA = 0, S1PTW = 0
<1>[ 0.063105] FSC = 0x04: level 0 translation fault
<1>[ 0.068270] Data abort info:
<1>[ 0.071421] ISV = 0, ISS = 0x00000004
<1>[ 0.075539] CM = 0, WnR = 0
<1>[ 0.078780] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000082090000
<1>[ 0.085778] [fffffe00002bc248] pgd=0000000000000000, p4d=0000000000000000
<0>[ 0.092881] Internal error: Oops: 96000004 [#1] PREEMPT SMP
<4>[ 0.098730] Modules linked in:
<4>[ 0.102054] CPU: 0 PID: 0 Comm: swapper/0 Tainted: G W
5.19.0-rc1-next-20220606 #1
<4>[ 0.111214] Hardware name: ARM Juno development board (r2) (DT)
<4>[ 0.117407] pstate: 20000005 (nzCv daif -PAN -UAO -TCO -DIT
-SSBS BTYPE=--)
<4>[ 0.124652] pc : mem_cgroup_from_obj+0x2c/0x120
<4>[ 0.129462] lr : register_pernet_operations+0xf0/0x59c
<4>[ 0.134878] sp : ffff80000a963d70
<4>[ 0.138458] x29: ffff80000a963d70 x28: 00000000820a0018 x27:
0000000000000000
<4>[ 0.145886] x26: ffff80000a0c7688 x25: ffff80000a0c7688 x24:
ffff80000ad5e680
<4>[ 0.153313] x23: ffff80000a963dd8 x22: ffff80000ad5e818 x21:
ffff80000a979e00
<4>[ 0.160739] x20: ffff80000af09740 x19: ffff80000ad5e720 x18:
0000000000000014
<4>[ 0.168166] x17: 00000000beabf81a x16: 00000000d8e898a9 x15:
000000005b20ff98
<4>[ 0.175594] x14: 00000000032b2301 x13: 00000000c9e39f56 x12:
0000000014288186
<4>[ 0.183021] x11: 00000000bcf02680 x10: 000000008d09a8d9 x9 :
ffff800009146254
<4>[ 0.190446] x8 : ffff80000a963d48 x7 : 0000000000000000 x6 :
0000000000000002
<4>[ 0.197872] x5 : ffff80000a96f000 x4 : fffffc0000000000 x3 :
ffff80000ad5e680
<4>[ 0.205299] x2 : fffffe00002bc240 x1 : 00000200002bc240 x0 :
ffff80000af09740
<4>[ 0.212726] Call trace:
<4>[ 0.215435] mem_cgroup_from_obj+0x2c/0x120
<4>[ 0.219894] register_pernet_subsys+0x3c/0x60
<4>[ 0.224523] net_ns_init+0xe4/0x13c
<4>[ 0.228285] start_kernel+0x6d4/0x748
<4>[ 0.232222] __primary_switched+0xc0/0xc8
<0>[ 0.236513] Code: b25657e4 d34cfc21 d37ae421 8b040022 (f9400443)
<4>[ 0.242886] ---[ end trace 0000000000000000 ]---
<0>[ 0.247788] Kernel panic - not syncing: Attempted to kill the idle task!
<0>[ 0.254772] ---[ end Kernel panic - not syncing: Attempted to
kill the idle task! ]---
>
> The recent changes show,
>
> # git log --oneline next-20220603..next-20220606 -- arch/arm64/
> 202693ac55e0 (origin/akpm-base, origin/akpm) Merge branch
> 'mm-everything' of
> git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
> a83bdd6800e3 Merge branch 'rust-next' of
> https://github.com/Rust-for-Linux/linux.git
> 9daba6cb8145 Merge branch 'for-next' of git://github.com/Xilinx/linux-xlnx.git
> 582d5ed4caf7 Merge branch 'master' of
> git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf.git
> 1ec6574a3c0a Merge tag 'kthread-cleanups-for-v5.19' of
> git://git.kernel.org/pub/scm/linux/kernel/git/ebiederm/user-namespace
> 21873bd66b6e Merge tag 'arm64-fixes' of
> git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux
> a8fc46f5a417 mm: avoid unnecessary page fault retires on shared memory types
> 3c59c47d1a6d arm64: Change elfcore for_each_mte_vma() to use VMA iterator
> 1c826fa748d5 arm64: remove mmap linked list from vdso
> 54c2cc79194c Merge tag 'usb-5.19-rc1' of
> git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb
> 09a018176ba2 Merge tag 'arm-late-5.19' of
> git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc
> 96479c09803b Merge tag 'arm-multiplatform-5.19-2' of
> git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc
>
>
> Test job link,
> https://lkft.validation.linaro.org/scheduler/job/5136989#L560
>
>
> metadata:
> git_ref: master
> git_repo: https://gitlab.com/Linaro/lkft/mirrors/next/linux-next
> git_sha: 40b58e42584bf5bd9230481dc8946f714fb387de
> git_describe: next-20220606
> kernel_version: 5.19.0-rc1
> kernel-config: https://builds.tuxbuild.com/2ABl8X9kHAAU5MlL3E3xExHFrNy/config
> build-url: https://gitlab.com/Linaro/lkft/mirrors/next/linux-next/-/pipelines/556237413
> artifact-location: https://builds.tuxbuild.com/2ABl8X9kHAAU5MlL3E3xExHFrNy
>
>
--
Linaro LKFT
https://lkft.linaro.org
