Date: Wed, 29 Jun 2022 17:28:39 +0200 From: Santiago Martinez <sm@codenetworks.net> To: "freebsd-net@freebsd.org" <freebsd-net@freebsd.org> Subject: Re: FreeBSD 13-STABLE - Bridge issues and Kernel panic. Message-ID: <6dbb5b0a-25c2-86d4-8480-20fe6a05c14f@codenetworks.net> In-Reply-To: <8021448f-9e8d-b0b0-0b7b-c1cb19bc62f9@codenetworks.net> References: <8021448f-9e8d-b0b0-0b7b-c1cb19bc62f9@codenetworks.net>
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i just managed to get the dump.
(kgdb) bt
#0 __curthread() at /usr/src/sys/amd64/include/pcpu_aux.h:55
#1 dump_savectx() at /usr/src/sys/kern/kern_shutdown.c:394
#2 0xffffffff80c01138in dumpsys(di=0x0) at
/usr/src/sys/x86/include/dump.h:87
#3 doadump(textdump=<optimized out>) at
/usr/src/sys/kern/kern_shutdown.c:423
#4 kern_reboot(howto=260) at /usr/src/sys/kern/kern_shutdown.c:497
#5 0xffffffff80c015aein vpanic(fmt=<optimized out>,
ap=ap@entry=0xfffffe003615fa50) at /usr/src/sys/kern/kern_shutdown.c:930
#6 0xffffffff80c013e3in panic(fmt=<unavailable>) at
/usr/src/sys/kern/kern_shutdown.c:854
#7 0xffffffff81090d47in trap_fatal(frame=0xfffffe003615fb40, eva=1088)
at /usr/src/sys/amd64/amd64/trap.c:940
#8 0xffffffff81090d9fin trap_pfault(frame=0xfffffe003615fb40,
usermode=false, signo=<optimized out>, ucode=<optimized out>) at
/usr/src/sys/amd64/amd64/trap.c:759
#9 <signal handler called>
#10 __mtx_lock_sleep(c=0xfffff805abba8900, v=<optimized out>) at
/usr/src/sys/kern/kern_mutex.c:594
#11 0xffffffff8315d6d4in bstp_ifupdstatus(arg=0xfffff80011effa18,
pending=pending@entry=0) at /usr/src/sys/net/bridgestp.c:1823
#12 0xffffffff8315d3c6in bstp_linkstate(bp=0xfffff805abba8900,
bp@entry=0xfffff80011effa18) at /usr/src/sys/net/bridgestp.c:1802
#13 0xffffffff83158f25in bridge_linkstate(ifp=0xfffff8000432e800) at
/usr/src/sys/net/if_bridge.c:3729
#14 0xffffffff80d1310ein do_link_state_change(arg=0xfffff8000432e800,
pending=1) at /usr/src/sys/net/if.c:2330
#15 0xffffffff80c63401in
taskqueue_run_locked(queue=queue@entry=0xfffff80003ae3800) at
/usr/src/sys/kern/subr_taskqueue.c:514
#16 0xffffffff80c631b8in taskqueue_run(queue=0xfffff80003ae3800) at
/usr/src/sys/kern/subr_taskqueue.c:529
#17 0xffffffff80bc143ain
intr_event_execute_handlers(ie=0xfffff80003ae3700, p=<optimized out>) at
/usr/src/sys/kern/kern_intr.c:1167
#18 ithread_execute_handlers(ie=0xfffff80003ae3700, p=<optimized out>)
at /usr/src/sys/kern/kern_intr.c:1180
#19 ithread_loop(arg=arg@entry=0xfffff80003af50e0) at
/usr/src/sys/kern/kern_intr.c:1268
#20 0xffffffff80bbe1dein fork_exit(callout=0xffffffff80bc11e0
<ithread_loop>, arg=0xfffff80003af50e0, frame=0xfffffe003615ff40) at
/usr/src/sys/kern/kern_fork.c:1105
#21 <signal handler called>
#22 mi_startup() at /usr/src/sys/kern/init_main.c:322
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<p>i just managed to get the dump.<span
style="font-family:monospace"> <br>
</span></p>
<p><span style="font-family:monospace">(kgdb) bt
<br>
#0 <span style="color:#b26818;background-color:#ffffff;">__curthread</span><span
style="color:#000000;background-color:#ffffff;"> () at </span><span
style="color:#18b218;background-color:#ffffff;">/usr/src/sys/amd64/include/pcpu_aux.h</span><span
style="color:#000000;background-color:#ffffff;">:55
</span><br>
#1 <span style="color:#b26818;background-color:#ffffff;">dump_savectx</span><span
style="color:#000000;background-color:#ffffff;"> () at </span><span
style="color:#18b218;background-color:#ffffff;">/usr/src/sys/kern/kern_shutdown.c</span><span
style="color:#000000;background-color:#ffffff;">:394
</span><br>
#2 <span style="color:#1818b2;background-color:#ffffff;">0xffffffff80c01138</span><span
style="color:#000000;background-color:#ffffff;"> in </span><span
style="color:#b26818;background-color:#ffffff;">dumpsys</span><span
style="color:#000000;background-color:#ffffff;"> (</span><span
style="color:#18b2b2;background-color:#ffffff;">di</span><span
style="color:#000000;background-color:#ffffff;">=0x0) at </span><span
style="color:#18b218;background-color:#ffffff;">/usr/src/sys/x86/include/dump.h</span><span
style="color:#000000;background-color:#ffffff;">:87
</span><br>
#3 <span style="color:#b26818;background-color:#ffffff;">doadump</span><span
style="color:#000000;background-color:#ffffff;"> (</span><span
style="color:#18b2b2;background-color:#ffffff;">textdump</span><span
style="color:#000000;background-color:#ffffff;">=<optimized
out>) at </span><span
style="color:#18b218;background-color:#ffffff;">/usr/src/sys/kern/kern_shutdown.c</span><span
style="color:#000000;background-color:#ffffff;">:423
</span><br>
#4 <span style="color:#b26818;background-color:#ffffff;">kern_reboot</span><span
style="color:#000000;background-color:#ffffff;"> (</span><span
style="color:#18b2b2;background-color:#ffffff;">howto</span><span
style="color:#000000;background-color:#ffffff;">=260) at </span><span
style="color:#18b218;background-color:#ffffff;">/usr/src/sys/kern/kern_shutdown.c</span><span
style="color:#000000;background-color:#ffffff;">:497
</span><br>
#5 <span style="color:#1818b2;background-color:#ffffff;">0xffffffff80c015ae</span><span
style="color:#000000;background-color:#ffffff;"> in </span><span
style="color:#b26818;background-color:#ffffff;">vpanic</span><span
style="color:#000000;background-color:#ffffff;"> (</span><span
style="color:#18b2b2;background-color:#ffffff;">fmt</span><span
style="color:#000000;background-color:#ffffff;">=<optimized
out>, </span><span
style="color:#18b2b2;background-color:#ffffff;">ap=ap@entry</span><span
style="color:#000000;background-color:#ffffff;">=0xfffffe003615fa50)
</span>at <span style="color:#18b218;background-color:#ffffff;">/usr/src/sys/kern/kern_shutdown.c</span><span
style="color:#000000;background-color:#ffffff;">:930
</span><br>
#6 <span style="color:#1818b2;background-color:#ffffff;">0xffffffff80c013e3</span><span
style="color:#000000;background-color:#ffffff;"> in </span><span
style="color:#b26818;background-color:#ffffff;">panic</span><span
style="color:#000000;background-color:#ffffff;"> (</span><span
style="color:#18b2b2;background-color:#ffffff;">fmt</span><span
style="color:#000000;background-color:#ffffff;">=<unavailable>)
at </span><span
style="color:#18b218;background-color:#ffffff;">/usr/src/sys/kern/kern_shutdown.c</span><span
style="color:#000000;background-color:#ffffff;">:854
</span><br>
#7 <span style="color:#1818b2;background-color:#ffffff;">0xffffffff81090d47</span><span
style="color:#000000;background-color:#ffffff;"> in </span><span
style="color:#b26818;background-color:#ffffff;">trap_fatal</span><span
style="color:#000000;background-color:#ffffff;"> (</span><span
style="color:#18b2b2;background-color:#ffffff;">frame</span><span
style="color:#000000;background-color:#ffffff;">=0xfffffe003615fb40,
</span><span style="color:#18b2b2;background-color:#ffffff;">eva</span><span
style="color:#000000;background-color:#ffffff;">=1088) </span>at
<span style="color:#18b218;background-color:#ffffff;">/usr/src/sys/amd64/amd64/trap.c</span><span
style="color:#000000;background-color:#ffffff;">:940
</span><br>
#8 <span style="color:#1818b2;background-color:#ffffff;">0xffffffff81090d9f</span><span
style="color:#000000;background-color:#ffffff;"> in </span><span
style="color:#b26818;background-color:#ffffff;">trap_pfault</span><span
style="color:#000000;background-color:#ffffff;"> (</span><span
style="color:#18b2b2;background-color:#ffffff;">frame</span><span
style="color:#000000;background-color:#ffffff;">=0xfffffe003615fb40,
</span><span style="color:#18b2b2;background-color:#ffffff;">usermode</span><span
style="color:#000000;background-color:#ffffff;">=false, </span><span
style="color:#18b2b2;background-color:#ffffff;">signo</span><span
style="color:#000000;background-color:#ffffff;">=<optimized
out>, </span><span
style="color:#18b2b2;background-color:#ffffff;">ucode</span><span
style="color:#000000;background-color:#ffffff;">=<optimized
out>) at </span><span
style="color:#18b218;background-color:#ffffff;">/usr/src/sys/amd64/amd64/trap.c</span><span
style="color:#000000;background-color:#ffffff;">:759
</span><br>
#9 <span style="color:#000000;background-color:#ffffff;"><signal
handler called></span><span
style="color:#000000;background-color:#ffffff;">
</span><br>
#10 <span style="color:#b26818;background-color:#ffffff;">__mtx_lock_sleep</span><span
style="color:#000000;background-color:#ffffff;"> (</span><span
style="color:#18b2b2;background-color:#ffffff;">c</span><span
style="color:#000000;background-color:#ffffff;">=0xfffff805abba8900,
</span><span style="color:#18b2b2;background-color:#ffffff;">v</span><span
style="color:#000000;background-color:#ffffff;">=<optimized
out>) </span>at <span
style="color:#18b218;background-color:#ffffff;">/usr/src/sys/kern/kern_mutex.c</span><span
style="color:#000000;background-color:#ffffff;">:594
</span><br>
#11 <span style="color:#1818b2;background-color:#ffffff;">0xffffffff8315d6d4</span><span
style="color:#000000;background-color:#ffffff;"> in </span><span
style="color:#b26818;background-color:#ffffff;">bstp_ifupdstatus</span><span
style="color:#000000;background-color:#ffffff;"> (</span><span
style="color:#18b2b2;background-color:#ffffff;">arg</span><span
style="color:#000000;background-color:#ffffff;">=0xfffff80011effa18,
</span><span style="color:#18b2b2;background-color:#ffffff;">pending=pending@entry</span><span
style="color:#000000;background-color:#ffffff;">=0) </span>at
<span style="color:#18b218;background-color:#ffffff;">/usr/src/sys/net/bridgestp.c</span><span
style="color:#000000;background-color:#ffffff;">:1823
</span><br>
#12 <span style="color:#1818b2;background-color:#ffffff;">0xffffffff8315d3c6</span><span
style="color:#000000;background-color:#ffffff;"> in </span><span
style="color:#b26818;background-color:#ffffff;">bstp_linkstate</span><span
style="color:#000000;background-color:#ffffff;"> (</span><span
style="color:#18b2b2;background-color:#ffffff;">bp</span><span
style="color:#000000;background-color:#ffffff;">=0xfffff805abba8900,
</span><span style="color:#18b2b2;background-color:#ffffff;">bp@entry</span><span
style="color:#000000;background-color:#ffffff;">=0xfffff80011effa18)
</span>at <span style="color:#18b218;background-color:#ffffff;">/usr/src/sys/net/bridgestp.c</span><span
style="color:#000000;background-color:#ffffff;">:1802
</span><br>
#13 <span style="color:#1818b2;background-color:#ffffff;">0xffffffff83158f25</span><span
style="color:#000000;background-color:#ffffff;"> in </span><span
style="color:#b26818;background-color:#ffffff;">bridge_linkstate</span><span
style="color:#000000;background-color:#ffffff;"> (</span><span
style="color:#18b2b2;background-color:#ffffff;">ifp</span><span
style="color:#000000;background-color:#ffffff;">=0xfffff8000432e800)
</span>at <span style="color:#18b218;background-color:#ffffff;">/usr/src/sys/net/if_bridge.c</span><span
style="color:#000000;background-color:#ffffff;">:3729
</span><br>
#14 <span style="color:#1818b2;background-color:#ffffff;">0xffffffff80d1310e</span><span
style="color:#000000;background-color:#ffffff;"> in </span><span
style="color:#b26818;background-color:#ffffff;">do_link_state_change</span><span
style="color:#000000;background-color:#ffffff;"> (</span><span
style="color:#18b2b2;background-color:#ffffff;">arg</span><span
style="color:#000000;background-color:#ffffff;">=0xfffff8000432e800,
</span><span style="color:#18b2b2;background-color:#ffffff;">pending</span><span
style="color:#000000;background-color:#ffffff;">=1) </span>at
<span style="color:#18b218;background-color:#ffffff;">/usr/src/sys/net/if.c</span><span
style="color:#000000;background-color:#ffffff;">:2330
</span><br>
#15 <span style="color:#1818b2;background-color:#ffffff;">0xffffffff80c63401</span><span
style="color:#000000;background-color:#ffffff;"> in </span><span
style="color:#b26818;background-color:#ffffff;">taskqueue_run_locked</span><span
style="color:#000000;background-color:#ffffff;"> (</span><span
style="color:#18b2b2;background-color:#ffffff;">queue=queue@entry</span><span
style="color:#000000;background-color:#ffffff;">=0xfffff80003ae3800)
</span>at <span style="color:#18b218;background-color:#ffffff;">/usr/src/sys/kern/subr_taskqueue.c</span><span
style="color:#000000;background-color:#ffffff;">:514
</span><br>
#16 <span style="color:#1818b2;background-color:#ffffff;">0xffffffff80c631b8</span><span
style="color:#000000;background-color:#ffffff;"> in </span><span
style="color:#b26818;background-color:#ffffff;">taskqueue_run</span><span
style="color:#000000;background-color:#ffffff;"> (</span><span
style="color:#18b2b2;background-color:#ffffff;">queue</span><span
style="color:#000000;background-color:#ffffff;">=0xfffff80003ae3800)
</span>at <span style="color:#18b218;background-color:#ffffff;">/usr/src/sys/kern/subr_taskqueue.c</span><span
style="color:#000000;background-color:#ffffff;">:529
</span><br>
#17 <span style="color:#1818b2;background-color:#ffffff;">0xffffffff80bc143a</span><span
style="color:#000000;background-color:#ffffff;"> in </span><span
style="color:#b26818;background-color:#ffffff;">intr_event_execute_handlers</span><span
style="color:#000000;background-color:#ffffff;"> (</span><span
style="color:#18b2b2;background-color:#ffffff;">ie</span><span
style="color:#000000;background-color:#ffffff;">=0xfffff80003ae3700,
</span><span style="color:#18b2b2;background-color:#ffffff;">p</span><span
style="color:#000000;background-color:#ffffff;">=<optimized
out>) </span>at <span
style="color:#18b218;background-color:#ffffff;">/usr/src/sys/kern/kern_intr.c</span><span
style="color:#000000;background-color:#ffffff;">:1167
</span><br>
#18 <span style="color:#b26818;background-color:#ffffff;">ithread_execute_handlers</span><span
style="color:#000000;background-color:#ffffff;"> (</span><span
style="color:#18b2b2;background-color:#ffffff;">ie</span><span
style="color:#000000;background-color:#ffffff;">=0xfffff80003ae3700,
</span><span style="color:#18b2b2;background-color:#ffffff;">p</span><span
style="color:#000000;background-color:#ffffff;">=<optimized
out>) </span>at <span
style="color:#18b218;background-color:#ffffff;">/usr/src/sys/kern/kern_intr.c</span><span
style="color:#000000;background-color:#ffffff;">:1180
</span><br>
#19 <span style="color:#b26818;background-color:#ffffff;">ithread_loop</span><span
style="color:#000000;background-color:#ffffff;"> (</span><span
style="color:#18b2b2;background-color:#ffffff;">arg=arg@entry</span><span
style="color:#000000;background-color:#ffffff;">=0xfffff80003af50e0)
at </span><span
style="color:#18b218;background-color:#ffffff;">/usr/src/sys/kern/kern_intr.c</span><span
style="color:#000000;background-color:#ffffff;">:1268
</span><br>
#20 <span style="color:#1818b2;background-color:#ffffff;">0xffffffff80bbe1de</span><span
style="color:#000000;background-color:#ffffff;"> in </span><span
style="color:#b26818;background-color:#ffffff;">fork_exit</span><span
style="color:#000000;background-color:#ffffff;"> (</span><span
style="color:#18b2b2;background-color:#ffffff;">callout</span><span
style="color:#000000;background-color:#ffffff;">=0xffffffff80bc11e0
<ithread_loop>,</span> <span
style="color:#18b2b2;background-color:#ffffff;">arg</span><span
style="color:#000000;background-color:#ffffff;">=0xfffff80003af50e0,
</span><span style="color:#18b2b2;background-color:#ffffff;">frame</span><span
style="color:#000000;background-color:#ffffff;">=0xfffffe003615ff40)
at </span><span
style="color:#18b218;background-color:#ffffff;">/usr/src/sys/kern/kern_fork.c</span><span
style="color:#000000;background-color:#ffffff;">:1105
</span><br>
#21 <span style="color:#000000;background-color:#ffffff;"><signal
handler called></span><span
style="color:#000000;background-color:#ffffff;">
</span><br>
#22 <span style="color:#b26818;background-color:#ffffff;">mi_startup</span><span
style="color:#000000;background-color:#ffffff;"> () at </span><span
style="color:#18b218;background-color:#ffffff;">/usr/src/sys/kern/init_main.c</span><span
style="color:#000000;background-color:#ffffff;">:322</span></span></p>
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