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port-evbarm/54303: panic axen0: usb error on tx



>Number:         54303
>Category:       port-evbarm
>Synopsis:       cd->axen_tx_cnt >0 failed, file if_axen.c
>Confidential:   no
>Severity:       serious
>Priority:       high
>Responsible:    port-evbarm-maintainer
>State:          open
>Class:          sw-bug
>Submitter-Id:   net
>Arrival-Date:   Mon Jun 17 22:40:00 +0000 2019
>Originator:     mac%culver.net@localhost
>Release:        NetBSD 8.99.45
>Organization:
	
>Environment:
System: NetBSD S.Culver.Net 8.99.45 NetBSD 8.99.45 (GENERIC64) #0: Sat Jun 15 15:22:56 UTC 2019 mkrepro%mkrepro.NetBSD.org@localhost:/usr/src/sys/arch/evbarm/compile/GENERIC64 evbarm
Architecture: aarch64
Machine: evbarm
>Description:
	panic: kernel disgnostic assertion failed
>How-To-Repeat:
	cd /usr/pkgsrc/shells/zsh ; make
>Fix:
	


Console was running 'top' so sorry lines are intermingled

load averages:  0.08,  0.00,  0.00;               up 0+02:23:37        06:15:52
24 processes: 23 sleeping, 1 on CPU
CPU0 states:  1.0% user,  0.0% nice,  0.0% system,  2.0% interrupt, 97.0% idle
CPU1 states:  0.0% user,  0.0% nice,  1.0% system,  0.0% interrupt,  100% idle
CPU2 states:  0.0% user,  0.0% nice,  0.0% system,  0.0% interrupt,  100% idle
CPU3 states:  0.0% user,  0.0% nice,  0.0% system,  0.0% interrupt,  100% idle
Memory: 189M Act, 23M Inact, 23M Wired, 14M Exec, 183M File, 591M Free
Swap: 3425M Total, 3425M Free
Jun 17 04:49:03 S sshd[1885]: error: maximum authentication attempts exceeded for root from 69.206.55.187 port 44652 ssh2 [preauth]SIZE   RES STATE      TIME   WCPU    CPU COMMAND
29750 mac       85    0    29M 5096K select/0   1:04 12.45% 12.45% sshd: mac@pt
 9894 mac       85    0    20M 3476K ttyraw/0   2:04  1.66%  1.66% systat -w1 v
14920 root      43    0    15M 2580K CPU/3      0:26  0.00%  0.00% top -S -s1
   77 mac       85    0    26M 5108K select/2   0:02  0.00%  0.00% sshd: mac@pt
  407 root      85    0    19M   23M pause/2    0:01  0.00%  0.00% /usr/sbin/nt
 9218 root      85    0    29M 7396K select/2   0:00  0.00%  0.00% sshd: mac [p
  436 root      85    0    26M 7396K select/0   0:00  0.00%  0.00% sshd: mac [p
  664 postfix   85    0    24M 5400K kqueue/0   0:00  0.00%  0.00% qmgr -l -t u
  612 root      85    0    24M 5312K wait/2     0:00  0.00%  0.00% login
15812 postfix   85    0    28M 5160K kqueue/0   0:00  0.00%  0.00% pickup -l -t
  634 root      85    0    26M 3312K kqueue/0   0:00  0.00%  0.00% /usr/libexec
  348 root      85    0    29M 3260K select/3   0:00  0.00%  0.00% /usr/sbin/ss
  207 root      85    0    18M 2688K kqueue/1   0:00  0.00%  0.00% /usr/sbin/sy
  172 nobody    85    0    19M 2608K select/0   0:00  0.00%  0.00% /usr/sbin/md
load averages:  1.19,  1.14,  1.08;               up 0+05:26:46        09:18:21
31 processes: 29 sleeping, 2 on CPU
CPU0 states: 11.9%16,  1.14,  1.08e, 35.6% system,  5.0% inte57upt, 47.5% idl32
34U1 states:  330% user,  010% nice, 13.9% system,  0.0% interrupt, 86.1% idle
CPU2 states:  0.0% user,  0.0% nice,  0.0% system,  0.0% interrupt,  100% idle
CPU3 states:  0.0% user,  0.0% nice,  0.0% system,  0.0% interrupt,  100% idle
Memory: 425M  0.0 243M Inact, 23M Wir 1.016M Exec, 629M File, 80M Fr99.0
Swap: 3425M To0.0, 3425M Free                                        100
Jun 17 09098:23 S mDNSResponder: mDNSCoreR4ceive,105[ 19577.8595599] WARNING: negative runtime; monotonic clock has gone backwardso 1128270559STATE      TIME   WCPU    CPU COMMAND
[ 19587.5835992] axen0: usb error on tx: TIMEOUTInterface,13089: mDNSPlatformRawTime went backwards by 17[ 19587.5835992] panic: kernel diagnostic assertion "cd->axen_tx_cnt > 0" failed: file "/usr/src/sys/dev/usb/if_axen.c", line 1212 on1M 4288K ttyraw/2   4:14  3.12%  3.12% systat -w1 vt backwards by 524 ticks; [ 19587.5936030] cpu3: Begin traceback...ct/1   2:21  2.10%  2.10% sshd: mac@pt
[ 19587.5936030] trace fp ffffffc03272ec80t/1    ???  0.00%  0.00% /usr/bin/mak
[ 19587.6036032] fp ffffffc03272eca0 vpanic() at ffffffc00047a018 netbsd:vpanic+0x198
[ 19587.6136063] fp ffffffc03272ed00 kern_assert() at ffffffc0005b53c4 netbsd:kern_assert+0x5c2 ticks; se[ 19587.6236063] fp ffffffc03272ed90 axen_txeof() at ffffffc0000fcc3c netbsd:axen_txeof+0x124
[ 19587.6336101] fp ffffffc03272edc0 usb_transfer_complete() at ffffffc0000c4f58 netbsd:usb_transfer_complete+0x1b8dy    85 factor t19M 2616K select/3   0:01  0.00%  0.00% /usr/sbin/md
[ 19587.6436120] fp ffffffc03272ee00 dwc2_abort_xfer() at ffffffc00032eafc netbsd:dwc2_abort_xfer+0x124
[ 19587.6536147] fp ffffffc03272ee50 dwc2_timeout_task() at ffffffc00032ed44 netbsd:dwc2_timeout_task+0x2c92187 09:18:22 S mDNSRespo29M 7396K select/2   0:0052: mDNSPlatforsshd: mac [pt backwards by 664 ticks; [ 19587.6636130] fp ffffffc03272ee70 usb_task_thread() at ffffffc0000c26b0 netbsd:usb_task_thread+0xa8
address 0x100 is invalidspo24M 5400K kqueue/2   0:0052: mDNSPlatforqmgr -l -t u
address 0xe8 is invalid to 14M 5272K wait/2                        login
[ 19587.6736161] cpu3: End traceback...reReceive,10552: mDNSPlatformRawTime went backwards by 1 ticks; setting correction factor to 1128272283
[ 19587.6836152] dump to dev 92,1 not possibleve,10552: mDNSPlatformRawTime went backwards by 699 ticks; [ 19592.8943143] rebooting...1128272982
[   1.0000000] NetBSD/evbarm (fdt) booting ...ve,10552: mDNSPlatformRawTime went backwards by 1 ticks; se[   1.0000000] Copyright (c) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
[   1.0000000]     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, by 24 ticks; s[   1.0000000]     2018, 2019 The NetBSD Foundation, Inc.  All rights reserved.
[   1.0000000] Copyright (c) 1982, 1986, 1989, 1991, 1993DNSPlatformRawTime went backwards by 21 ticks; s[   1.0000000]     The Regents of the University of California.  All rights reserved.
Jun 17 09:18:23 S mDNSResponder: mDNSCoreReceive,10552: mDNSPlatformRawTime went backwards by 521 ticks; [   1.0000000] NetBSD 8.99.45 (GENERIC64) #0: Sat Jun 15 15:22:56 UTC 2019
[   1.0000000]  mkrepro%mkrepro.NetBSD.org@localhost:/usr/src/sys/arch/evbarm/compile/GENERIC64wards by 310 ticks; [   1.0000000] total memory = 934 MB859
[   1.0000000] avail memory = 900 MBSCoreReceive,10552: mDNSPlatformRawTime went backwards by 9 ticks; se



Was also running 'systat -w1 vmstat' on a differed ssh'd session:



    3 users    Load  1.19  1.14  1.08                  Mon Jun 17 09:18:21

Proc:r  d  s        Csw  Traps SysCal  Intr   Soft  Fault     PAGING   SWAPPING
     1  1 10        304     79   5267  8882    714  10661     in  out   in  out
                                                        ops
  17.9% Sy   6.9% Us   0.0% Ni   1.7% In  73.5% Id    pages
|    |    |    |    |    |    |    |    |    |    |
=========>>>%                                                          27 forks
                                                                       20 fkppw
Anon        46444   5%   zero               8888 Interrupts            20 fksvm
Exec        14752   1%   wired   23628        20 bcm2836 pic#0 m          pwait
File       646376  70%   inact  249144       100 bcm2836 pic#0 c          relck
Meta        40620   2%   bufs     4325       260 bcm2835 pic (c           rlkok
 (kB)        real   swaponly      free           bcm2835 pic  Ma          noram
Active     434800                82468         8 bcm2835 pic (c       947 ndcpy
Namei         Sys-cache     Proc-cache         8 bcm2835 pic ( s      592 fltcp
    Calls     hits    %     hits     %           bcm2835 pic (c      6674 zfod
     2825     2746   97       13     0      8133 bcm2835 pic (c       215 cow
                                              19 bcm2836 pic#2 m     1024 fmin
  Disks:   seeks   xfers   bytes   %busy     100 bcm2836 pic#2 c     1365 ftarg
     ld0              10  529385     4.9      34 bcm2836 pic#1 m          itarg
     sd0                                     100 bcm2836 pic#1 c          flnan
     sd1              52    988K     1.7       6 bcm2836 pic#3 m          pdfre
     dk0                                     100 bcm2836 pic#3 c          pdscn



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