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port-xen/58561: panic: kernel diagnostic assertion "x86_read_psl() == 0" failed: file "/home/netbsd/10/src/sys/arch/x86/x86/pmap.c", line 3581



>Number:         58561
>Category:       port-xen
>Synopsis:       panic: kernel diagnostic assertion "x86_read_psl() == 0" failed: file "/home/netbsd/10/src/sys/arch/x86/x86/pmap.c", line 3581
>Confidential:   no
>Severity:       serious
>Priority:       medium
>Responsible:    port-xen-maintainer
>State:          open
>Class:          sw-bug
>Submitter-Id:   net
>Arrival-Date:   Wed Aug 07 19:55:00 +0000 2024
>Originator:     Taylor R Campbell
>Release:        10
>Organization:
The NetPSL Mollariation
>Environment:
NetBSD mollari.NetBSD.org 10.0_STABLE NetBSD 10.0_STABLE (amd64-DOMU_SERVER) #1: Sun Jul 21 17:01:48 UTC 2024  spz%franklin.NetBSD.org@localhost:/home/netbsd/10/amd64/obj/sys/arch/amd64/compile/amd64-DOMU_SERVER amd64
>Description:
[ 937489.7104957] panic: kernel diagnostic assertion "x86_read_psl() == 0" failed: file "/home/netbsd/10/src/sys/arch/x86/x86/pmap.c", line 3581
[ 937489.7104957] cpu0: Begin traceback...
[ 937489.7104957] vpanic() at netbsd:vpanic+0x177
[ 937489.7104957] kern_assert() at netbsd:kern_assert+0x4b
[ 937489.7104957] pmap_load() at netbsd:pmap_load+0x138
[ 937489.7104957] do_pmap_load() at netbsd:do_pmap_load+0x1d
[ 937489.7104957] cpu0: End traceback...
[ 937489.7104957] fatal breakpoint trap in supervisor mode
[ 937489.7104957] trap type 1 code 0 rip 0xffffffff8022e96d cs 0x10000e030 rflags 0x2 cr2 0x7c8d32b02000 ilevel 0 rsp 0xffffb0825b554de8
[ 937489.7104957] curlwp 0xffffb0801111c700 pid 9925.9925 lowest kstack 0xffffb0825b5502c0
Stopped in pid 9925.9925 (cvs) at       netbsd:breakpoint+0x5:  leave
breakpoint() at netbsd:breakpoint+0x5
vpanic() at netbsd:vpanic+0x177
kern_assert() at netbsd:kern_assert+0x4b
pmap_load() at netbsd:pmap_load+0x138
do_pmap_load() at netbsd:do_pmap_load+0x1d
ds          0
es          180
fs          4d98
gs          4de8
rdi         0
rsi         ffffb0825b554b54
rbp         ffffb0825b554de8
rbx         ffffffff8064d000    cpu_info_primary
rdx         1
rcx         ffffffffffffff
rax         800000000000000
r8          0
r9          0
r10         0
r11         fffffffe
r12         ffffffff80586b90    ostype+0x1d4
r13         ffffb0825b554e30
r14         104
r15         680c
rip         ffffffff8022e96d    breakpoint+0x5
cs          e030
rflags      2
rsp         ffffb0825b554de8
ss          e02b
netbsd:breakpoint+0x5:  leave
db{0}> ps
PID     LID S CPU     FLAGS       STRUCT LWP *               NAME WAIT
16235 16235 2   3         0   ffffb080191086c0              httpd
4585   4585 3   2       180   ffffb08050cbd040            ikiwiki lockf
9925 > 9925 7   0     40100   ffffb0801111c700                cvs
10271 10271 3   1       180   ffffb080198eb580                cvs select
3335   3335 3   2       180   ffffb0804bc62bc0              cvsps pipe_rd
2322   2322 3   1       180   ffffb080198eb9c0           postdrop netio
28524 28524 3   0       180   ffffb0805011c600           sendmail pipe_rd
22734 22734 3   0       180   ffffb0801fd1a900           postdrop netio
24610 24610 3   1       180   ffffb08012e78780           sendmail pipe_rd
22584 22584 3   2       180   ffffb0805144b5c0               perl lockf
20549>20549 7   2       100   ffffb080193b5500               perl
13086 13086 3   1       180   ffffb08013185980               perl wait
2285   2285 3   3       180   ffffb08026c6c900               cron pipe_rd
10761 10761 3   2       180   ffffb08050470640               cron pipe_rd
8841   8841 3   2       180   ffffb08012d75b00             vmstat nanoslp
2080   2080 3   0       180   ffffb08050fe9640                 sh wait
9843   9843 3   1       180   ffffb08050064780              local kqueue
10095 10095 3   2       180   ffffb08050bdabc0            cleanup kqueue
9468   9468 3   0       180   ffffb08018f25240    trivial-rewrite kqueue
13168 13168 3   3       180   ffffb0801311c0c0           proxymap kqueue
5835   5835 3   1       180   ffffb0801448e080              smtpd kqueue
6298   6298 3   1         0   ffffb08012c6a180              rsync biowait
22918 22918 3   3       180   ffffb0801bc3c5c0               tcsh pause
11322>11322 7   1       100   ffffb0802a47c680               sshd
12860 12860 3   1       180   ffffb0801b3c76c0               sshd poll
27845 27845 3   3       180   ffffb0804e29a240             pickup kqueue
29900 29900 3   0       180   ffffb0801aea46c0               sshd netio
19496 19496 3   2       180   ffffb080391300c0               sshd netio
25462 25462 3   3       180   ffffb0801b3c7b00               sshd netio
29887 29887 3   1       180   ffffb08012d75280               sshd netio
5329   5329 3   3       180   ffffb0804c6c3580               sshd netio
28166 28166 3   2       180   ffffb0804039d600               sshd netio
29378 29378 3   1       180   ffffb08041189340               sshd netio
8881   8881 3   1       180   ffffb08026c6c4c0               sshd netio
7908   7908 3   0       180   ffffb0803fc2aa00               sshd netio
912     912 3   1       180   ffffb080193b50c0                 sh ttyraw
13867 13867 3   3       180   ffffb080130ea900               sshd poll
22218 22218 3   0       180   ffffb0802cb7d4c0               sshd poll
4780   4780 3   1       180   ffffb0801318ca00                csh ttyraw
4475   4475 3   2       180   ffffb08041fba280               sshd poll
4915   4915 3   0       180   ffffb08013175280               sshd poll
12921 12921 3   2       180   ffffb08043fddb80               tcsh ttyraw
7044   7044 3   0       180   ffffb08047325500               sshd poll
11778 11778 3   2       180   ffffb08050470200               sshd poll
16813   393 3   1       1c0   ffffb08050994700              httpd kqueue
16813  7578 3   0       180   ffffb080509942c0              httpd parked
16813 13069 3   1       180   ffffb08050991b00              httpd parked
16813 26008 3   3       180   ffffb080509916c0              httpd parked
16813  1101 3   3       180   ffffb08050991280              httpd parked
16813 26798 3   3       1c0   ffffb0805098dac0              httpd parked
16813  6227 3   2       180   ffffb0805098d680              httpd parked
16813 18164 3   2       180   ffffb0805098d240              httpd parked
16813  2253 3   1       180   ffffb0805098ca80              httpd parked
16813 27567 3   0       180   ffffb0805098c640              httpd parked
16813  5206 3   1       180   ffffb0805098c200              httpd parked
16813 21387 3   0       180   ffffb08050989a40              httpd parked
16813 29824 3   3       1c0   ffffb08050989600              httpd parked
16813 28668 3   3       180   ffffb080509891c0              httpd parked
16813 10031 3   1       180   ffffb08050986a00              httpd parked
16813 25938 3   3       180   ffffb080509865c0              httpd parked
16813  4041 3   0       1c0   ffffb08050986180              httpd parked
16813 15839 3   0       180   ffffb080509849c0              httpd parked
16813 23010 3   3       180   ffffb08050984580              httpd parked
16813 18632 3   3       180   ffffb08050984140              httpd parked
16813 28778 3   2       180   ffffb08050982980              httpd parked
16813  2670 3   2       180   ffffb08050982540              httpd parked
16813  7600 3   2       180   ffffb08050982100              httpd parked
16813  3066 3   2       180   ffffb08050978940              httpd parked
16813  4400 3   2       180   ffffb08050978500              httpd parked
16813 15847 3   2       180   ffffb080509780c0              httpd parked
16813 15015 5   0         0   ffffb080440b18c0              httpd
16813 16813 3   2       180   ffffb08050945900              httpd pipe_rd
25746  2402 3   2       1c0   ffffb080501b6bc0              httpd kqueue
25746  7481 3   0       180   ffffb080501b6780              httpd parked
25746 26488 3   1       180   ffffb080501b6340              httpd parked
25746 13080 3   1       180   ffffb080501b5b80              httpd parked
25746 10635 3   1       180   ffffb080501b5740              httpd parked
25746 28211 3   1       180   ffffb080501b5300              httpd parked
25746  1202 3   1       1c0   ffffb080501b3b40              httpd parked
25746 17278 3   1       180   ffffb080501b3700              httpd parked
25746  5459 3   3       1c0   ffffb080501b32c0              httpd parked
25746 18535 3   2       180   ffffb080501b2b00              httpd parked
25746  3043 3   1       1c0   ffffb080501b26c0              httpd parked
25746  7545 3   2       1c0   ffffb080501b2280              httpd parked
25746 26683 3   3       180   ffffb080501b0ac0              httpd parked
25746 10378 3   3       180   ffffb080501b0680              httpd parked
25746  8905 3   3       1c0   ffffb080501b0240              httpd parked
25746 25472 3   1       180   ffffb080501aea80              httpd parked
25746 24458 3   0       180   ffffb080501ae640              httpd parked
25746 16308 3   3       180   ffffb080501ae200              httpd parked
25746 11673 3   3       1c0   ffffb080501ada40              httpd parked
25746 25450 3   3       180   ffffb080501ad600              httpd parked
25746  8060 3   2       1c0   ffffb080501ad1c0              httpd parked
25746 23514 3   1       180   ffffb080501aca00              httpd parked
25746 11197 3   2       1c0   ffffb080501ac5c0              httpd parked
25746 27306 3   2       1c0   ffffb080501ac180              httpd parked
25746 17273 3   2       1c0   ffffb0804039d1c0              httpd parked
25746 15306 3   3       180   ffffb08041fbab00              httpd parked
25746 12238 5   0         0   ffffb08028a32480              httpd
25746 25746 3   1       180   ffffb08049e01140              httpd pipe_rd
22357  6462 3   0       180   ffffb0804ff07940              httpd kqueue
22357  2314 3   2       180   ffffb0804ff07500              httpd parked
22357 22130 3   2       180   ffffb0804ff070c0              httpd parked
22357 10000 3   2       180   ffffb0804ff06900              httpd parked
22357 22036 3   3       180   ffffb0804ff064c0              httpd parked
22357 24731 3   1       180   ffffb0804ff06080              httpd parked
22357  5545 3   1       180   ffffb0804ff058c0              httpd parked
22357  1091 3   1       180   ffffb0804ff05480              httpd parked
22357  5095 3   1       180   ffffb0804ff05040              httpd parked
22357  1813 3   3       1c0   ffffb0804ff04bc0              httpd parked
22357 17775 3   3       180   ffffb0804ff04780              httpd parked
22357 15896 3   3       180   ffffb0804ff04340              httpd parked
22357 22820 3   2       180   ffffb0804ff03b80              httpd parked
22357  8324 3   3       180   ffffb0804ff03740              httpd parked
22357 19263 3   3       180   ffffb0804ff03300              httpd parked
22357 25673 3   3       180   ffffb0804ff02b40              httpd parked
22357 26703 3   2       180   ffffb0804ff02700              httpd parked
22357 11989 3   1       180   ffffb0804ff022c0              httpd parked
22357 10078 3   1       180   ffffb0804ff01b00              httpd parked
22357 22708 3   1       180   ffffb0804ff016c0              httpd parked
22357 25873 3   1       180   ffffb0804ff01280              httpd parked
22357 21648 3   1       180   ffffb0804ff00ac0              httpd parked
22357  2590 3   1       180   ffffb0804ff00680              httpd parked
22357 12608 3   1       180   ffffb0804ff00240              httpd parked
22357 23839 3   1       180   ffffb0804feeda80              httpd parked
22357 22965 3   1       180   ffffb0804feed640              httpd parked
22357  2211 5   0         0   ffffb08019821100              httpd
22357 22357 3   1       180   ffffb0804feed200              httpd pipe_rd
6416   3794 3   2       180   ffffb08047325940              httpd kqueue
6416   1476 3   0       180   ffffb0801fd1a080              httpd parked
6416  12800 3   1       1c0   ffffb08012410b40              httpd parked
6416  17301 3   3       1c0   ffffb08039130500              httpd parked
6416  22367 3   3       180   ffffb0804bb15500              httpd parked
6416  27146 3   3       180   ffffb0804fa6ab80              httpd parked
6416   8806 3   1       180   ffffb0804fa6a740              httpd parked
6416  20215 3   1       1c0   ffffb080116161c0              httpd parked
6416   1666 3   3       180   ffffb08012c9b600              httpd parked
6416  27228 3   1       180   ffffb0804412b740              httpd parked
6416   8926 3   3       1c0   ffffb08012db4700              httpd parked
6416  21082 3   1       180   ffffb0802a47c240              httpd parked
6416  21014 3   1       1c0   ffffb0801391a540              httpd parked
6416   4662 3   0       180   ffffb080411702c0              httpd parked
6416  15649 3   2       180   ffffb08019d868c0              httpd parked
6416  26404 3   1       180   ffffb0801d722300              httpd parked
6416   1880 3   2       180   ffffb080131e3b40              httpd parked
6416  10467 3   3       180   ffffb0801e6018c0              httpd parked
6416  11525 3   3       180   ffffb08019821540              httpd parked
6416  14748 3   1       180   ffffb08012e78bc0              httpd parked
6416   6752 3   3       180   ffffb0804f0d8680              httpd parked
6416  22251 3   0       180   ffffb0801316ea80              httpd poll
6416  14020 3   0       180   ffffb0801317b340              httpd parked
6416  16635 3   3       180   ffffb08022b5d5c0              httpd parked
6416   8428 3   3       180   ffffb08049e08900              httpd parked
6416  17096 3   1       180   ffffb08013190200              httpd parked
6416  18858 5   2         0   ffffb08013184940              httpd
6416   6416 3   3       180   ffffb080244df640              httpd pipe_rd
26495 26811 3   3       180   ffffb0801316ba00              httpd kqueue
26495 15497 3   3       1c0   ffffb08013192ac0              httpd parked
26495  5398 3   3       180   ffffb0801afba300              httpd parked
26495 21312 3   2       180   ffffb0801320c340              httpd parked
26495 29931 3   0       180   ffffb08019d86480              httpd parked
26495 24391 3   1       180   ffffb08012f57580              httpd poll
26495   431 3   1       180   ffffb08019a51740              httpd poll
26495   462 3   1       180   ffffb08013ec25c0              httpd poll
26495  3924 3   3       1c0   ffffb0801b976bc0              httpd parked
26495  8879 3   2       180   ffffb0801d722b80              httpd parked
26495  2613 3   3       1c0   ffffb08012d0a200              httpd parked
26495 28076 3   3       1c0   ffffb0801aea4b00              httpd parked
26495 14196 3   1       180   ffffb08012b78640              httpd parked
26495  3407 3   1       180   ffffb08013192240              httpd poll
26495  1982 3   0       1c0   ffffb0804e29aac0              httpd parked
26495 25828 3   1       1c0   ffffb08010994640              httpd parked
26495 13662 3   2       180   ffffb08013187580              httpd parked
26495 24861 3   1       1c0   ffffb080131879c0              httpd parked
26495 18147 3   3       180   ffffb08012db42c0              httpd parked
26495 11456 2   3       100   ffffb08043fd1780              httpd
26495  9742 3   3       1c0   ffffb08013175b00              httpd parked
26495 11613 3   0       180   ffffb0801317bbc0              httpd parked
26495 21464 3   0       180   ffffb08041170700              httpd poll
26495  7813 3   3       1c0   ffffb0802779eb40              httpd parked
26495 26600 3   3       1c0   ffffb08049e01580              httpd parked
26495  9619 3   0       1c0   ffffb08019a51300              httpd parked
26495 20579 5   3         0   ffffb080109d9680              httpd
26495 26495 3   2       180   ffffb0801be05680              httpd pipe_rd
11122 11122 3   3       180   ffffb0801c10eb40                ksh ttyraw
20810 20810 3   0       180   ffffb08012a544c0                 su wait
25250 25250 3   3       180   ffffb08013f39600               tcsh pause
19346 19346 3   2       180   ffffb08013023b40               sudo poll
21652 21652 3   1       180   ffffb0804de37a00               sudo poll
9532   9532 3   2       180   ffffb08012b60100               tcsh pause
27065 27065 3   2       180   ffffb0804bb37180               sshd poll
9808   9808 3   3       180   ffffb0801496bac0               sshd poll
29764 16900 3   0       1c0   ffffb08013177700              httpd kqueue
29764  7357 3   0       180   ffffb08013dfe140              httpd parked
29764  6111 3   1       180   ffffb0801c10e2c0              httpd parked
29764  8462 3   1       180   ffffb0801311c940              httpd parked
29764 27568 3   3       180   ffffb08049e019c0              httpd parked
29764  7451 3   2       180   ffffb08012f579c0              httpd parked
29764 14724 3   3       180   ffffb08049e084c0              httpd parked
29764 17138 3   3       180   ffffb0804bc62340              httpd parked
29764 22893 3   1       180   ffffb0804be28500              httpd parked
29764 12244 3   2       180   ffffb0801318f1c0              httpd parked
29764 17103 3   0       180   ffffb08012db4b40              httpd parked
29764 17013 3   2       180   ffffb0804a3068c0              httpd parked
29764 17793 3   3       180   ffffb08011616600              httpd parked
29764 28836 3   0       180   ffffb0804f0d8240              httpd parked
29764  8089 3   1       180   ffffb08012d756c0              httpd parked
29764 16312 3   1       180   ffffb0804bb375c0              httpd parked
29764 13696 3   1       180   ffffb0801300cb00              httpd parked
29764 25047 3   2       180   ffffb08012c9ba40              httpd parked
29764  8474 3   2       180   ffffb0804bd7b540              httpd parked
29764 23337 3   2       180   ffffb080109d9240              httpd parked
29764  8592 3   1       180   ffffb08043fd1bc0              httpd parked
29764  3280 3   3       180   ffffb08012b78a80              httpd parked
29764   342 3   3       180   ffffb0801311c500              httpd parked
29764 14230 3   2       1c0   ffffb08012e78340              httpd parked
29764 12281 3   1       180   ffffb08012dfa300              httpd parked
29764 24954 3   0       180   ffffb0801318f600              httpd parked
29764  3163 5   2         0   ffffb0804bb681c0              httpd
29764 29764 3   1       180   ffffb08019d86040              httpd pipe_rd
1504  23346 3   2       180   ffffb0801317f4c0              httpd kqueue
1504  21790 3   1       1c0   ffffb0801317e8c0              httpd parked
1504  22872 3   1       1c0   ffffb0801320a300              httpd parked
1504  19309 3   2       180   ffffb0801320a740              httpd parked
1504   1263 3   3       180   ffffb0801320ab80              httpd parked
1504   3712 3   2       180   ffffb0801320c780              httpd parked
1504  20931 3   0       180   ffffb0804bb68600              httpd parked
1504  18405 3   1       1c0   ffffb08013197280              httpd parked
1504  21121 3   1       180   ffffb080130232c0              httpd parked
1504  23386 3   3       180   ffffb080131e32c0              httpd parked
1504  22881 3   3       180   ffffb080131772c0              httpd parked
1504  28502 3   3       180   ffffb08013187140              httpd parked
1504    720 3   2       180   ffffb08013185100              httpd parked
1504  18885 3   2       1c0   ffffb08013184500              httpd parked
1504  21799 3   3       180   ffffb0801317f900              httpd parked
1504  23376 3   1       180   ffffb0801317f080              httpd parked
1504  10646 3   2       1c0   ffffb0801317e480              httpd parked
1504  23355 3   2       180   ffffb08011ca1ac0              httpd parked
1504  23351 3   2       180   ffffb08012c6a5c0              httpd parked
1504  21646 3   2       180   ffffb08013089bc0              httpd parked
1504   1885 3   3       1c0   ffffb080130b18c0              httpd parked
1504   2890 3   2       180   ffffb080130b1040              httpd parked
1504  20692 3   1       180   ffffb080130ea080              httpd parked
1504  26156 3   0       180   ffffb08013089780              httpd parked
1504   2150 3   1       180   ffffb080130b1480              httpd parked
1504   1508 3   0       180   ffffb0801305fb80              httpd parked
1504   2789 5   1         0   ffffb08010114740              httpd
1504   1504 3   3       180   ffffb08013192680              httpd pipe_rd
1692   1505 3   2       180   ffffb0801305f740              httpd kqueue
1692   2395 3   0       180   ffffb08013089340              httpd poll
1692   2396 3   1       180   ffffb08013023700              httpd parked
1692   1630 3   1       180   ffffb0801b992480              httpd parked
1692   2399 3   2       180   ffffb080193b5940              httpd parked
1692   2394 3   3       180   ffffb0804412b300              httpd parked
1692   1629 3   1       1c0   ffffb0801badc100              httpd parked
1692   2648 3   1       180   ffffb08013005200              httpd parked
1692   2649 3   3       1c0   ffffb08019821980              httpd parked
1692   1619 3   0       180   ffffb08013003600              httpd parked
1692   2518 3   3       180   ffffb08013005640              httpd parked
1692   1620 3   3       180   ffffb080198eb140              httpd parked
1692   2263 3   1       180   ffffb08013003a40              httpd parked
1692   1618 3   3       180   ffffb08013005a80              httpd parked
1692   2133 3   1       1c0   ffffb0804541b280              httpd parked
1692   2384 3   2       180   ffffb08013006240              httpd parked
1692   2639 3   3       180   ffffb08012acf500              httpd parked
1692   1617 3   1       180   ffffb08013006ac0              httpd parked
1692   2636 3   1       180   ffffb0801fd1a4c0              httpd parked
1692   2766 3   2       180   ffffb08013006680              httpd parked
1692   2633 3   1       180   ffffb08019a51b80              httpd parked
1692   2637 3   2       180   ffffb0804f52b100              httpd parked
1692   1611 3   1       1c0   ffffb08021bac980              httpd parked
1692   2122 3   3       180   ffffb0801afba740              httpd parked
1692   2632 3   3       1c0   ffffb08012d41ac0              httpd parked
1692   2738 3   3       180   ffffb08013197b00              httpd parked
1692   1986 5   1  10000000   ffffb08039130940              httpd
1692   1692 3   0       180   ffffb08013140980              httpd pipe_rd
1693   2355 3   0       180   ffffb08022a3f140              httpd kqueue
1693   1844 3   0       180   ffffb0801b992040              httpd parked
1693   2229 3   2       1c0   ffffb0801d713340              httpd parked
1693   2358 3   0       180   ffffb08022a3f580              httpd parked
1693   2744 3   1       180   ffffb08011616a40              httpd parked
1693   1594 3   3       180   ffffb0801b976340              httpd parked
1693   2749 3   1       180   ffffb08021bac540              httpd parked
1693   2751 3   3       180   ffffb0801d713780              httpd parked
1693   1985 3   1       180   ffffb0801326b080              httpd parked
1693   1987 3   2       1c0   ffffb0801afbab80              httpd parked
1693   1990 3   3       180   ffffb0801c10e700              httpd parked
1693   1379 3   1       180   ffffb08043fdd300              httpd parked
1693   1798 3   2       1c0   ffffb0801317e040              httpd parked
1693   1797 3   1       180   ffffb0801317b780              httpd poll
1693   1793 3   2       180   ffffb0801317ab80              httpd parked
1693   1677 3   3       1c0   ffffb0802175b500              httpd parked
1693   1684 3   2       180   ffffb08012405280              httpd poll
1693   1689 3   2       1c0   ffffb080199ada40              httpd parked
1693   1823 3   3       180   ffffb0804a306040              httpd parked
1693   2849 3   3       180   ffffb0804bb15940              httpd parked
1693   1682 3   3       180   ffffb08018f25ac0              httpd parked
1693   2734 3   0       180   ffffb080109d9ac0              httpd parked
1693   2622 3   3       180   ffffb0802a50cb00              httpd poll
1693   2592 3   3       180   ffffb0804412bb80              httpd parked
1693   1530 3   1       180   ffffb080440b1480              httpd parked
1693   1799 3   1       180   ffffb0804be28940              httpd parked
1693   1678 5   3         0   ffffb0801a36a9c0              httpd
1693   1693 3   0       180   ffffb08013149140              httpd pipe_rd
2976   2743 3   1       1c0   ffffb0804bb150c0              httpd kqueue
2976   2233 3   0       1c0   ffffb0804541b6c0              httpd parked
2976   2747 3   3       180   ffffb0804bb37a00              httpd parked
2976   1852 3   3       1c0   ffffb0802779e700              httpd parked
2976   2750 3   1       180   ffffb0804bd40180              httpd parked
2976   1600 3   3       180   ffffb0804f0d8ac0              httpd parked
2976   3012 3   3       180   ffffb080131499c0              httpd parked
2976   1989 3   3       180   ffffb0801316b5c0              httpd parked
2976   1351 3   3       1c0   ffffb0801316d1c0              httpd parked
2976  21654 3   3       1c0   ffffb0801316da40              httpd parked
2976   1796 3   1       180   ffffb0801316e640              httpd parked
2976   1794 3   3       1c0   ffffb08013174240              httpd parked
2976   1676 3   1       1c0   ffffb08013174ac0              httpd parked
2976   1681 3   2       180   ffffb080131756c0              httpd parked
2976   1686 3   2       180   ffffb0804a306480              httpd parked
2976   1691 3   3       180   ffffb08012c6aa00              httpd parked
2976   1574 3   3       180   ffffb08012c37140              httpd parked
2976   1575 3   3       1c0   ffffb0801b976780              httpd parked
2976   2987 3   0       180   ffffb08022a3f9c0              httpd parked
2976   2605 3   3       1c0   ffffb0801912f640              httpd parked
2976   2858 3   3       180   ffffb080131e3700              httpd parked
2976   2616 3   1       180   ffffb080131976c0              httpd parked
2976   1533 3   2       180   ffffb08013140100              httpd parked
2976   1792 3   3       180   ffffb08013190640              httpd parked
2976   1675 3   2       1c0   ffffb0801318fa40              httpd parked
2976   1679 3   2       180   ffffb08013140540              httpd parked
2976   1687 5   0         0   ffffb0801be05ac0              httpd
2976   2976 3   3       180   ffffb08012c37580              httpd pipe_rd
2980   2980 3   2       180   ffffb0801305f300              httpd poll
2089 > 2089 7   3       100   ffffb0801300c6c0              httpd
1407   1407 3   0       180   ffffb0801010fb40         rotatelogs pipe_rd
1515   1515 3   3       180   ffffb08012c379c0         rotatelogs pipe_rd
2608   2608 3   0       180   ffffb08012b60540         rotatelogs pipe_rd
2884   2884 3   3       180   ffffb08012b60980         rotatelogs pipe_rd
2623   2623 3   3       180   ffffb08041170b40         rotatelogs pipe_rd
1535   1535 3   0       180   ffffb0801318c5c0         rotatelogs pipe_rd
1532   1532 3   2       180   ffffb0802779e2c0         rotatelogs pipe_rd
1529   1529 3   3       180   ffffb0802175b0c0         rotatelogs pipe_rd
1527   1527 3   3       180   ffffb0804bb68a40         rotatelogs pipe_rd
1525   1525 3   2       180   ffffb0801317a740         rotatelogs pipe_rd
1522   1522 3   1       180   ffffb08013177b40         rotatelogs pipe_rd
1520   1520 3   2       180   ffffb0804bc62780         rotatelogs pipe_rd
1518   1518 3   0       180   ffffb0801329a940         rotatelogs pipe_rd
2796   2796 3   2       180   ffffb0802c1a3740         rotatelogs pipe_rd
1680   1680 3   0       180   ffffb0802c1a3b80         rotatelogs pipe_rd
3050   3050 3   0       180   ffffb0804eaffb00         rotatelogs pipe_rd
1683   1683 3   0       180   ffffb0801af962c0         rotatelogs pipe_rd
1795   1795 3   1       180   ffffb0804eaff6c0         rotatelogs pipe_rd
1685   1685 3   3       180   ffffb0804de375c0         rotatelogs pipe_rd
1688   1688 3   0       180   ffffb080130031c0         rotatelogs pipe_rd
1690   1690 3   2       180   ffffb08012feaa00         rotatelogs pipe_rd
1694   1694 3   3       180   ffffb08012f2e540         rotatelogs pipe_rd
1573   1573 3   1       180   ffffb0802a50c6c0         rotatelogs pipe_rd
2851   2851 3   3       180   ffffb08011ca1680         rotatelogs pipe_rd
1576   1576 3   1       180   ffffb08019108280         rotatelogs pipe_rd
3242   3242 3   1       180   ffffb08013190a80         rotatelogs pipe_rd
3244   3244 3   3       180   ffffb08013149580         rotatelogs pipe_rd
2765   2765 3   2       180   ffffb0801316b180         rotatelogs pipe_rd
2860   2860 3   1       180   ffffb080473250c0         rotatelogs pipe_rd
2621   2621 3   3       180   ffffb0801316d600         rotatelogs pipe_rd
1534   1534 3   1       180   ffffb0801316e200         rotatelogs pipe_rd
1531   1531 3   1       180   ffffb08013ec2180         rotatelogs pipe_rd
1528   1528 3   2       180   ffffb0801320d040         rotatelogs pipe_rd
1526   1526 3   1       180   ffffb08012d0aa80         rotatelogs pipe_rd
1524   1524 3   1       180   ffffb08012d41240         rotatelogs pipe_rd
1521   1521 3   3       180   ffffb08012d41680         rotatelogs pipe_rd
1519   1519 3   2       180   ffffb08012d0a640         rotatelogs pipe_rd
1517   1517 3   1       180   ffffb08012f2e980         rotatelogs pipe_rd
1387   1387 3   1       180   ffffb08010994a80         rotatelogs pipe_rd
2665   2665 3   0       180   ffffb08012fea5c0         rotatelogs pipe_rd
1674   1674 3   2       180   ffffb08012f09940         rotatelogs pipe_rd
22128 22128 3   0       180   ffffb08012f09500         rotatelogs pipe_rd
24789 24789 3   1       180   ffffb08012f2e100         rotatelogs pipe_rd
23656 23656 3   2       180   ffffb08012ef1080         rotatelogs pipe_rd
22125 22125 3   1       180   ffffb08012e958c0         rotatelogs pipe_rd
21126 21126 3   3       180   ffffb08012ef14c0         rotatelogs pipe_rd
21657 21657 3   3       180   ffffb08012ef1900         rotatelogs pipe_rd
24503 24503 3   1       180   ffffb08012f090c0         rotatelogs pipe_rd
17802 17802 3   3       180   ffffb0802a50c280               tcsh ttyraw
24397 24397 3   2       180   ffffb0804be280c0               tcsh ttyraw
2416   2416 3   2       1c0   ffffb08012405b00             screen select
2801   2801 3   0       180   ffffb0802915c300               tcsh ttyraw
21034 21034 3   3       180   ffffb08018f25680               sshd poll
14697 14697 3   0       180   ffffb0802915c740               sshd poll
29856 29856 3   2       180   ffffb0802a47cac0             tlsmgr kqueue
18725 18725 3   2       180   ffffb0804e29a680               qmgr kqueue
23774 23774 3   1       180   ffffb080199ad600             master kqueue
2985   2985 3   1       180   ffffb0801d722740               tcsh ttyraw
17774 17774 3   0       180   ffffb080440b1040               sshd poll
7073   7073 3   2       180   ffffb0802cb7d900               sshd poll
2995  29505 3   1       1c0   ffffb0801ba0d500           gnatsirc parked
2995   4150 3   2       180   ffffb0801bd50200           gnatsirc parked
2995   1785 3   3  10000180   ffffb0801be05240           gnatsirc kqueue
2995   1991 3   2       180   ffffb0801ba0d940           gnatsirc parked
2995   2242 3   1       1c0   ffffb0801bc891c0           gnatsirc parked
2995   3268 3   0       1c0   ffffb0801bc89a40           gnatsirc parked
2995   2241 3   2       180   ffffb0801bc89600           gnatsirc parked
2995   2995 3   0       1c0   ffffb0801ba0d0c0           gnatsirc parked
1889  10621 3   3       180   ffffb0801496b680           gnatsirc kqueue
1889   1262 3   0       180   ffffb08022cac1c0           gnatsirc parked
1889   3512 3   2       180   ffffb0801391a100           gnatsirc parked
1889   3511 3   2       180   ffffb0801bc3ca00           gnatsirc parked
1889   2998 3   0       1c0   ffffb08012410700           gnatsirc parked
1889   2997 3   3       1c0   ffffb0801496b240           gnatsirc parked
1889   4012 3   3       180   ffffb08013f39a40           gnatsirc parked
1889   1889 3   1       180   ffffb0801badc980           gnatsirc parked
2723  26524 3   1       180   ffffb08041189780           gnatsirc parked
2723   4514 3   3       180   ffffb08022b5d180           gnatsirc parked
2723   2993 3   0       180   ffffb0801af96700           gnatsirc kqueue
2723   2989 3   2       180   ffffb0801badc540           gnatsirc parked
2723   1959 3   0       1c0   ffffb0801bc3c180           gnatsirc parked
2723   1960 3   1       180   ffffb0801bafa9c0           gnatsirc parked
2723   1957 3   1       180   ffffb0801bafa580           gnatsirc parked
2723   2723 3   2       180   ffffb08013ec2a00           gnatsirc parked
2462   2462 3   1       180   ffffb0801bafa140               tmux kqueue
1201   1201 3   0       180   ffffb08010994200              getty ttyraw
1327   1327 3   3       180   ffffb08012fea180              httpd select
1243   1243 3   1       180   ffffb08012acf940           postdrop netio
1496   1496 3   3       180   ffffb08012a54900           sendmail pipe_rd
1481  11560 3   3       180   ffffb080124102c0        BulkTracker parked
1481  21309 3   2       180   ffffb0802175b940        BulkTracker parked
1481  21156 3   0       1c0   ffffb08022cac600        BulkTracker parked
1481  20194 3   2       180   ffffb08013dfe580        BulkTracker kqueue
1481    807 3   1       180   ffffb08022b5da00        BulkTracker parked
1481  16605 3   2       180   ffffb08012acf0c0        BulkTracker parked
1481  28994 3   0       180   ffffb0801e601480        BulkTracker parked
1481  23375 3   2       180   ffffb08010df1300        BulkTracker parked
1481   2664 3   0       180   ffffb0801aea4280        BulkTracker parked
1481   1635 3   1       1c0   ffffb0801455c200        BulkTracker parked
1481   1838 3   2       180   ffffb0801320d8c0        BulkTracker parked
1481   1572 3   1       180   ffffb0801320d480        BulkTracker parked
1481   1484 3   2       180   ffffb08012a54080        BulkTracker parked
1481   1480 3   3       180   ffffb0801297f8c0        BulkTracker parked
1481   1642 3   3       180   ffffb08010a2bb00        BulkTracker parked
1481   1487 3   2       180   ffffb08010fb68c0        BulkTracker parked
1481    998 3   2       180   ffffb08010fb6480        BulkTracker parked
1481   1481 3   3       1c0   ffffb08011ca1240        BulkTracker parked
1330   1330 3   0       180   ffffb08011556580               cron pipe_rd
1335   1335 3   1       180   ffffb080119e3200               cron nanoslp
1443   1443 3   2       180   ffffb0801297f480              inetd kqueue
1358   1358 3   0       180   ffffb0801297f040               ircd kqueue
1199   1199 3   0       180   ffffb080128cfbc0           postgres poll
1206   1206 3   3       180   ffffb080128cf780           postgres poll
1203   1203 3   1       180   ffffb080128cf340           postgres poll
1197   1197 3   3       180   ffffb0801256db80           postgres poll
1200   1200 3   0       180   ffffb0801256d740           postgres poll
1323   1323 3   3       180   ffffb0801256d300           postgres poll
1388   1388 3   1       180   ffffb0801011abc0           postgres select
981     981 3   2       180   ffffb080119e3a80               sshd poll
825     825 3   3       180   ffffb080119e3640             powerd kqueue
817     817 3   3       180   ffffb080115baa00               ntpd pause
855     855 3   3       180   ffffb080115ba5c0        xymonlaunch nanoslp
700     700 3   2       180   ffffb08010114b80             racoon select
692     692 3   3       180   ffffb080115569c0         blocklistd poll
478    1084 3   1       180   ffffb0801329a0c0              named parked
478    1595 3   0       180   ffffb0801326b4c0              named parked
478    1338 3   2       180   ffffb0801326b900              named parked
478    1081 3   1       180   ffffb0801329a500              named parked
478     578 3   2       180   ffffb0801152f980              timer parked
478     582 3   1       1c0   ffffb0801152f540           net-0007 kqueue
478     448 3   3       180   ffffb0801152f100           net-0006 kqueue
478     581 3   2       1c0   ffffb0801152e940           net-0005 kqueue
478     681 3   1       180   ffffb0801152e500           net-0004 kqueue
478     577 3   0       180   ffffb0801152e0c0           net-0003 kqueue
478     579 3   1       180   ffffb0801152a900           net-0002 kqueue
478     415 3   3       180   ffffb0801152a4c0           net-0001 kqueue
478     477 3   2       180   ffffb0801152a080           net-0000 kqueue
478     478 3   1       180   ffffb08010e3d340              named sigwait
442     442 3   2       180   ffffb08010df1b80            syslogd kqueue
468     468 3   2       180   ffffb08010fb6040             dhcpcd poll
467     467 3   2       180   ffffb08010e3dbc0             dhcpcd poll
466     466 3   1       180   ffffb08010e3d780             dhcpcd poll
465     465 3   2       180   ffffb08010df1740             dhcpcd poll
1         1 3   1       180   ffffb080107495c0               init wait
0       199 3   1       200   ffffb08010749a00            physiod physiod
0       167 3   2       200   ffffb08010969a40          pooldrain pooldrain
0       166 3   2       200   ffffb08010969600            ioflush syncer
0       165 3   3       200   ffffb080109691c0           pgdaemon pgdaemon
0       126 3   2       200   ffffb0801011a340             npfgc0 npfgcw
0       125 3   2       200   ffffb0801011a780        xen_balloon xen_balloon
0       124 3   3       200   ffffb08010749180            rt_free rt_free
0       123 3   1       240   ffffb0801073f9c0              unpgc unpgc
0       122 3   2       200   ffffb0801073f580    key_timehandler key_timehandler
0       121 3   3       200   ffffb0801073f140    icmp6_wqinput/3 icmp6_wqinput
0       120 3   2       200   ffffb0801073e980    icmp6_wqinput/2 icmp6_wqinput
0       119 3   1       200   ffffb0801073e540    icmp6_wqinput/1 icmp6_wqinput
0       118 3   0       200   ffffb0801073e100    icmp6_wqinput/0 icmp6_wqinput
0       117 3   0       200   ffffb08010129940          nd6_timer nd6_timer
0       116 3   3       200   ffffb08010129500     icmp_wqinput/3 icmp_wqinput
0       115 3   2       200   ffffb080101290c0     icmp_wqinput/2 icmp_wqinput
0       114 3   1       200   ffffb08010128900     icmp_wqinput/1 icmp_wqinput
0       113 3   0       200   ffffb080101284c0     icmp_wqinput/0 icmp_wqinput
0       112 3   1       200   ffffb08010128080           rt_timer rt_timer
0       111 3   1       200   ffffb0801011b8c0        vmem_rehash vmem_rehash
0       110 3   0       200   ffffb0801011b480             xenbus xsio
0       109 3   3       200   ffffb0801011b040           xenwatch evtsq
0       100 3   0       200   ffffb08010114300          entbutler entropy
0        98 3   3       200   ffffb0801010f700            xcall/3 xcall
0        97 1   3       200   ffffb0801010f2c0          softser/3
0        96 1   3       200   ffffb0801010eb00          softclk/3
0        30 1   3       200   ffffb0801010e6c0          softbio/3
0        29 1   3       200   ffffb0801010e280          softnet/3
0        28 1   3       201   ffffb0801010aac0             idle/3
0        27 3   2       200   ffffb0801010a680            xcall/2 xcall
0        26 1   2       200   ffffb0801010a240          softser/2
0        25 1   2       200   ffffb08010109a80          softclk/2
0        24 1   2       200   ffffb08010109640          softbio/2
0        23 1   2       200   ffffb08010109200          softnet/2
0        22 1   2       201   ffffb08010105a40             idle/2
0        21 3   1       200   ffffb08010105600            xcall/1 xcall
0        20 1   1       200   ffffb080101051c0          softser/1
0        19 1   1       200   ffffb08010104a00          softclk/1
0        18 1   1       200   ffffb080101045c0          softbio/1
0        17 1   1       200   ffffb08010104180          softnet/1
0        16 1   1       201   ffffb080100f39c0             idle/1
0        15 3   0       200   ffffb080100f3580         pmfsuspend pmfsuspend
0        14 3   0       200   ffffb080100f3140           pmfevent pmfevent
0        13 3   0       200   ffffb080100f0980         sopendfree sopendfr
0        12 3   3       200   ffffb080100f0540             ifwdog ifwdog
0        11 3   2       200   ffffb080100f0100            iflnkst iflnkst
0        10 3   0       200   ffffb0800f7d5940           nfssilly nfssilly
0         9 3   0       240   ffffb0800f7d5500             vdrain vdrain
0         8 3   1       200   ffffb0800f7d50c0          modunload mod_unld
0         7 3   0       200   ffffb0800f7cd900            xcall/0 xcall
0         6 1   0       200   ffffb0800f7cd4c0          softser/0
0         5 1   0       200   ffffb0800f7cd080          softclk/0
0         4 1   0       200   ffffb0800f7cb8c0          softbio/0
0         3 1   0       200   ffffb0800f7cb480          softnet/0
0         2 1   0       201   ffffb0800f7cb040             idle/0
0         0 3   1       200   ffffffff80660b80            swapper uvm
db{0}> show proc 0t9925
cvs: pid 9925 proc ffffb0801b236400 vmspace/map ffffb0804f1e8470 flags 0
> lwp 9925 ffffb0801111c700 pcb ffffb0825b550000
    stat 7 flags 40100 cpu 0 pri 28 ref 0
db{0}> mach cpu 1
using CPU 1
db{0}> bt
address 0x7960bc72a89a is invalid
?() at 7960bc72a89a
address 0x7f7fff733f18 is invalid
address 0x7f7fff733f10 is invalid
?() at ffffb0825b554ad0
addb    %al,0(%rax)
db{0}> mach cpu 2
using CPU 2
db{0}> bt
ufs_getattr() at netbsd:ufs_getattr+0x1
vn_stat() at netbsd:vn_stat+0x3d
do_sys_statat() at netbsd:do_sys_statat+0xdf
sys___lstat50() at netbsd:sys___lstat50+0x25
syscall() at netbsd:syscall+0x9c
--- syscall (number 441) ---
netbsd:syscall+0x9c:
db{0}> mach cpu 3
using CPU 3
db{0}> bt
hypercall_page() at netbsd:hypercall_page+0x34a
invlpg() at netbsd:invlpg+0x20
pmap_tlb_shootnow() at netbsd:pmap_tlb_shootnow+0x274
pmap_update() at netbsd:pmap_update+0x17
uvmfault_promote() at netbsd:uvmfault_promote+0x18c
uvm_fault_internal() at netbsd:uvm_fault_internal+0x21b5
trap() at netbsd:trap+0x46a
--- trap (number 6) ---
7a92c7029449:

>How-To-Repeat:
no idea
>Fix:
Yes, please!




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