<?xml version="1.0" encoding="UTF-8" standalone="yes" ?>
<!DOCTYPE bugzilla SYSTEM "https://bugzilla.yoctoproject.org/page.cgi?id=bugzilla.dtd">

<bugzilla version="5.0.6"
          urlbase="https://bugzilla.yoctoproject.org/"
          
          maintainer="it-coreprojects-helpdesk@linuxfoundation.org"
>

    <bug>
          <bug_id>14230</bug_id>
          
          <creation_ts>2021-02-09 08:09:58 +0000</creation_ts>
          <short_desc>qemuarm testimage shows serial login warning</short_desc>
          <delta_ts>2025-02-14 16:48:09 +0000</delta_ts>
          <reporter_accessible>1</reporter_accessible>
          <cclist_accessible>1</cclist_accessible>
          <classification_id>10</classification_id>
          <classification>QA/Testing</classification>
          <product>Runtime Testing</product>
          <component>testimage</component>
          <version>3.3</version>
          <rep_platform>x86</rep_platform>
          <op_sys>Multiple</op_sys>
          <bug_status>RESOLVED</bug_status>
          <resolution>WORKSFORME</resolution>
          
          
          <bug_file_loc></bug_file_loc>
          <status_whiteboard>AB-INT AB-INT-TMPFS</status_whiteboard>
          <keywords></keywords>
          <priority>Medium+</priority>
          <bug_severity>normal</bug_severity>
          <target_milestone>3.4 M1</target_milestone>
          
          
          <everconfirmed>1</everconfirmed>
          <reporter name="Minjae Kim">flowergom</reporter>
          <assigned_to name="Saul Wold">saul.wold</assigned_to>
          <cc>alejandro</cc>
    
    <cc>alexandre.belloni</cc>
    
    <cc>oobitots</cc>
    
    <cc>randy.macleod</cc>
    
    <cc>richard.purdie</cc>
    
    <cc>sgw</cc>
          
          
          <cf_os>---</cf_os>
          <cf_regression_type>---</cf_regression_type>
          
          <cf_docchange>No (bug/feature does not impact docs)</cf_docchange>

      

      

      

          <comment_sort_order>oldest_to_newest</comment_sort_order>  
          <long_desc isprivate="0" >
    <commentid>89179</commentid>
    <comment_count>0</comment_count>
    <who name="Minjae Kim">flowergom</who>
    <bug_when>2021-02-09 08:09:58 +0000</bug_when>
    <thetext>https://autobuilder.yoctoproject.org/typhoon/#/builders/53/builds/3050/steps/13/logs/stdio
(master, qemuarm, core-image-sato-sdk)</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>89227</commentid>
    <comment_count>1</comment_count>
    <who name="Richard Purdie">richard.purdie</who>
    <bug_when>2021-02-11 16:03:59 +0000</bug_when>
    <thetext>Showing warning as:
stdio: WARNING: core-image-sato-sdk-1.0-r0 do_testimage: Couldn&apos;t login into serial console as root using blank password
stdio: WARNING: core-image-sato-sdk-1.0-r0 do_testimage: The output:</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>89483</commentid>
    <comment_count>2</comment_count>
    <who name="Alexandre Belloni">alexandre.belloni</who>
    <bug_when>2021-03-03 12:41:04 +0000</bug_when>
    <thetext>Same issue:

https://autobuilder.yoctoproject.org/typhoon/#/builders/110/builds/2037/steps/14/logs/warnings

For searchability, I add that the stdio log has:

&lt;&lt;&lt; run_serial(): command timed out after 120 seconds without output &gt;&gt;&gt;</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>89676</commentid>
    <comment_count>3</comment_count>
    <who name="Oleksiy Obitotskyy">oobitots</who>
    <bug_when>2021-03-22 09:45:09 +0000</bug_when>
    <thetext>fedora31-ty-1 qemuppc

https://autobuilder.yoctoproject.org/typhoon/#/builders/63/builds/3202/steps/13/logs/stdio

SDK testing environment: ppc7400-poky-linux
WARNING: core-image-sato-1.0-r0 do_testimage: Couldn&apos;t login into serial console as root using blank password
WARNING: core-image-sato-1.0-r0 do_testimage: The output:
 root&lt;&lt;&lt; run_serial(): command timed out after 120 seconds without output &gt;&gt;&gt;</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>89740</commentid>
    <comment_count>4</comment_count>
    <who name="Oleksiy Obitotskyy">oobitots</who>
    <bug_when>2021-03-25 10:12:36 +0000</bug_when>
    <thetext>qemuarm-alt ubuntu1804-ty-2

https://autobuilder.yoctoproject.org/typhoon/#/builders/110/builds/2130

Test case connman.ConnmanTest.test_connmand_running depends on connman.ConnmanTest.test_connmand_help but it didn&apos;t pass/run.
WARNING: core-image-sato-sdk-1.0-r0 do_testimage: Couldn&apos;t login into serial console as root using blank password
WARNING: core-image-sato-sdk-1.0-r0 do_testimage: The output:
root

7[r
[6n[  231.500187] rcu: INFO: rcu_preempt self-detected stall on CPU
[  231.501211] rcu: 	0-...!: (1 ticks this GP) idle=1f2/1/0x40000002 softirq=11808/11808 fqs=0 
[  231.501806] 	(t=3930 jiffies g=26609 q=2)
[  231.502131] rcu: rcu_preempt kthread starved for 3930 jiffies! g26609 f0x0 RCU_GP_WAIT_FQS(5) -&gt;state=0x402 -&gt;cpu=0
[  231.502558] rcu: RCU grace-period kthread stack dump:
[  231.503026] rcu_preempt     I    0    10      2 0x00000000
[  231.504341] [&lt;c09cf310&gt;] (__schedule) from [&lt;c09cf488&gt;] (schedule+0xbc/0xf4)
[  231.504737] [&lt;c09cf488&gt;] (schedule) from [&lt;c09d1b24&gt;] (schedule_timeout+0xcc/0xfc)
[  231.505066] [&lt;c09d1b24&gt;] (schedule_timeout) from [&lt;c0283530&gt;] (rcu_gp_kthread+0x618/0x8ac)
[  231.505391] [&lt;c0283530&gt;] (rcu_gp_kthread) from [&lt;c024c6ac&gt;] (kthread+0x158/0x164)
[  231.505689] [&lt;c024c6ac&gt;] (kthread) from [&lt;c02010d8&gt;] (ret_from_fork+0x14/0x3c)
[  231.506049] Exception stack(0xdb50bfb0 to 0xdb50bff8)
[  231.506358] bfa0:                                     00000000 00000000 00000000 00000000
[  231.506678] bfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
[  231.506980] bfe0: 00000000 00000000 00000000 00000000 00000013 00000000
[  231.507600] NMI backtrace for cpu 0
[  231.508059] CPU: 0 PID: 260 Comm: matchbox-window Not tainted 5.4.105-yocto-standard #1
[  231.508421] Hardware name: Generic DT based system
[  231.508714] [&lt;c0210c78&gt;] (unwind_backtrace) from [&lt;c020ba94&gt;] (show_stack+0x18/0x1c)
[  231.509023] [&lt;c020ba94&gt;] (show_stack) from [&lt;c09ce174&gt;] (dump_stack+0x84/0xa0)
[  231.509316] [&lt;c09ce174&gt;] (dump_stack) from [&lt;c09b7ec0&gt;] (nmi_cpu_backtrace+0xa0/0xb0)
[  231.509611] [&lt;c09b7ec0&gt;] (nmi_cpu_backtrace) from [&lt;c09b7f8c&gt;] (nmi_trigger_cpumask_backtrace+0xbc/0x15c)
[  231.509953] [&lt;c09b7f8c&gt;] (nmi_trigger_cpumask_backtrace) from [&lt;c09c8030&gt;] (rcu_dump_cpu_stacks+0xac/0xc8)
[  231.510291] [&lt;c09c8030&gt;] (rcu_dump_cpu_stacks) from [&lt;c0285478&gt;] (rcu_sched_clock_irq+0x310/0x89c)
[  231.510614] [&lt;c0285478&gt;] (rcu_sched_clock_irq) from [&lt;c028cdac&gt;] (update_process_times+0x34/0x50)
[  231.510952] [&lt;c028cdac&gt;] (update_process_times) from [&lt;c029db68&gt;] (tick_sched_timer+0x15c/0x1c4)
[  231.511287] [&lt;c029db68&gt;] (tick_sched_timer) from [&lt;c028dba0&gt;] (__hrtimer_run_queues+0x180/0x2d4)
[  231.511613] [&lt;c028dba0&gt;] (__hrtimer_run_queues) from [&lt;c028e3b0&gt;] (hrtimer_interrupt+0xc8/0x208)
[  231.511969] [&lt;c028e3b0&gt;] (hrtimer_interrupt) from [&lt;c082d9ec&gt;] (arch_timer_handler_virt+0x30/0x38)
[  231.512301] [&lt;c082d9ec&gt;] (arch_timer_handler_virt) from [&lt;c0279220&gt;] (handle_percpu_devid_irq+0x60/0x118)
[  231.512636] [&lt;c0279220&gt;] (handle_percpu_devid_irq) from [&lt;c0273748&gt;] (generic_handle_irq+0x20/0x30)
[  231.512970] [&lt;c0273748&gt;] (generic_handle_irq) from [&lt;c0273d70&gt;] (__handle_domain_irq+0x98/0xa8)
[  231.513293] [&lt;c0273d70&gt;] (__handle_domain_irq) from [&lt;c06747fc&gt;] (gic_handle_irq+0x5c/0x94)
[  231.513770] [&lt;c06747fc&gt;] (gic_handle_irq) from [&lt;c02021b8&gt;] (__irq_svc+0x58/0x8c)
[  231.514035] Exception stack(0xd2825e48 to 0xd2825e90)
[  231.514238] 5e40:                   d1a00000 00000000 00000fc0 00000000 d1a00000 beb06000
[  231.514516] 5e60: 00000055 00000040 00000000 d48e0c80 d2934800 d2934840 d1a00040 d2825e98
[  231.514804] 5e80: 00000000 c09b09ac 20010113 ffffffff
[  231.515111] [&lt;c02021b8&gt;] (__irq_svc) from [&lt;c09b09ac&gt;] (memset+0x2c/0xa8)
[  231.515367] [&lt;c09b09ac&gt;] (memset) from [&lt;c0218f48&gt;] (v6_clear_user_highpage_nonaliasing+0x20/0x2c)
[  231.515684] [&lt;c0218f48&gt;] (v6_clear_user_highpage_nonaliasing) from [&lt;c0360f70&gt;] (alloc_zeroed_user_highpage_movable+0x34/0x44)
[  231.516087] [&lt;c0360f70&gt;] (alloc_zeroed_user_highpage_movable) from [&lt;c0364648&gt;] (handle_mm_fault+0x23c/0x9f4)
[  231.516434] [&lt;c0364648&gt;] (handle_mm_fault) from [&lt;c09d2ed8&gt;] (do_page_fault+0x21c/0x368)
[  231.516720] [&lt;c09d2ed8&gt;] (do_page_fault) from [&lt;c0214958&gt;] (do_DataAbort+0x30/0xb0)
[  231.516997] [&lt;c0214958&gt;] (do_DataAbort) from [&lt;c02024bc&gt;] (__dabt_usr+0x3c/0x40)
[  231.517258] Exception stack(0xd2825fb0 to 0xd2825ff8)
[  231.517453] 5fa0:                                     004932f0 b6b94dcc 00000000 beb0a75c
[  231.517731] 5fc0: beb0aa20 004756c8 00000000 00000000 00000001 0048dbc0 beb0a7b8 004932f0
[  231.518079] 5fe0: 00000007 beb066e0 b6b72da7 b6b60cd0 80010030 ffffffff
&lt;&lt;&lt; run_serial(): command timed out after 120 seconds without output &gt;&gt;&gt;</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>89741</commentid>
    <comment_count>5</comment_count>
    <who name="Alexandre Belloni">alexandre.belloni</who>
    <bug_when>2021-03-25 10:15:53 +0000</bug_when>
    <thetext>Interestingly, this is also Bug 14273. I guess this really points in the direction of performance issues on the worker.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>89782</commentid>
    <comment_count>6</comment_count>
    <who name="Oleksiy Obitotskyy">oobitots</who>
    <bug_when>2021-03-26 08:53:43 +0000</bug_when>
    <thetext>https://autobuilder.yoctoproject.org/typhoon/#/builders/110/builds/2136

WARNING: core-image-full-cmdline-1.0-r0 do_testimage: Couldn&apos;t login into serial console as root using blank password
WARNING: core-image-full-cmdline-1.0-r0 do_testimage: The output:
root

7[r
[6n&lt;&lt;&lt; run_serial(): command timed out after 120 seconds without output &gt;&gt;&gt;</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>89887</commentid>
    <comment_count>7</comment_count>
    <who name="Alejandro">alejandro</who>
    <bug_when>2021-04-07 18:32:58 +0000</bug_when>
    <thetext>Happened again here:

https://autobuilder.yoctoproject.org/typhoon/#/builders/63/builds/3239</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>89930</commentid>
    <comment_count>8</comment_count>
    <who name="Alejandro">alejandro</who>
    <bug_when>2021-04-14 21:22:08 +0000</bug_when>
    <thetext>Happened again:
https://autobuilder.yoctoproject.org/typhoon/#/builders/110/builds/2184/steps/13/logs/stdio</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>90218</commentid>
    <comment_count>9</comment_count>
    <who name="Alexandre Belloni">alexandre.belloni</who>
    <bug_when>2021-05-02 22:28:21 +0000</bug_when>
    <thetext>https://autobuilder.yoctoproject.org/typhoon/#/builders/63/builds/3319

qemuppc
master on ubuntu2004-ty-2</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>90294</commentid>
    <comment_count>10</comment_count>
    <who name="Randy MacLeod">randy.macleod</who>
    <bug_when>2021-05-06 15:20:13 +0000</bug_when>
    <thetext>The combination of tmpfs changes and qemuppc serial kernel changes should have addresses this. Re-open if seen again.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>100954</commentid>
    <comment_count>11</comment_count>
    <who name="Randy MacLeod">randy.macleod</who>
    <bug_when>2025-02-14 16:46:19 +0000</bug_when>
    <thetext>bulk change to add Saul&apos;s non-WR address.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>101022</commentid>
    <comment_count>12</comment_count>
    <who name="Randy MacLeod">randy.macleod</who>
    <bug_when>2025-02-14 16:48:09 +0000</bug_when>
    <thetext>Bulk change: Remove Saul&apos;s old WR address.</thetext>
  </long_desc>
      
      

    </bug>

</bugzilla>