Date: Fri, 09 Nov 2007 17:37:00 +0100 From: Henri Hennebert <hlh@restart.be> To: freebsd-current@freebsd.org, freebsd-stable@freebsd.org Subject: ZFS deadlock ? Message-ID: <47348CAC.5020208@restart.be>
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hello
To push zfs, I launch 2 scrub at the same time, after ~20 seconds the
system freeze:
zpool scrub pool0 && zpool scrub pool2
My pools:
zpool status
pool: pool0
state: ONLINE
scrub: none requested
config:
NAME STATE READ WRITE CKSUM
pool0 ONLINE 0 0 0
mirror ONLINE 0 0 0
da0s2 ONLINE 0 0 0
da1s2 ONLINE 0 0 0
errors: No known data errors
pool: pool1
state: ONLINE
scrub: none requested
config:
NAME STATE READ WRITE CKSUM
pool1 ONLINE 0 0 0
da0s3 ONLINE 0 0 0
da1s3 ONLINE 0 0 0
errors: No known data errors
pool: pool2
state: ONLINE
scrub: none requested
config:
NAME STATE READ WRITE CKSUM
pool2 ONLINE 0 0 0
raidz1 ONLINE 0 0 0
ad4s3 ONLINE 0 0 0
ad6s3 ONLINE 0 0 0
errors: No known data errors
I'm running 7.0-BETA2 with patch
http://people.freebsd.org/~pjd/patches/vm_kern.c.2.patch
Root is on pool0
[root@morzine ~]# df -h
Filesystem Size Used Avail Capacity Mounted on
pool0 34G 16M 34G 0% /
devfs 1.0K 1.0K 0B 100% /dev
/dev/mirror/gm0s1a 496M 220M 236M 48% /bootfs
procfs 4.0K 4.0K 0B 100% /proc
pool0/home 35G 1.5G 34G 4% /home
pool1 16G 128K 16G 0% /pool1
pool1/qemu 24G 16G 8.1G 66% /pool1/qemu
pool1/squid 12G 39M 12G 0% /pool1/squid
pool2 72G 0B 72G 0% /pool2
pool2/WorkBench 64G 21G 43G 33% /pool2/WorkBench
pool2/backup 32G 6.8G 25G 21% /pool2/backup
pool2/download 72G 0B 72G 0% /pool2/download
pool2/morzine 85G 13G 72G 16% /pool2/morzine
pool2/qemu 16G 16G 112M 99% /pool2/qemu
pool2/sys 73G 1.2G 72G 2% /pool2/sys
pool0/tmp 34G 384K 34G 0% /tmp
pool0/usr 40G 5.7G 34G 14% /usr
pool0/var 34G 116M 34G 0% /var
pool0/var/spool 39G 5.2G 34G 13% /var/spool
devfs 1.0K 1.0K 0B 100% /var/named/dev
I can break on my serial console and her are some informations:
db> ps
pid ppid pgrp uid state wmesg wchan cmd
3425 3424 3425 0 RVs cron
3424 1161 1161 0 S ppwait 0xc5f30000 cron
3423 589 3423 0 S+ zfs:&vq- 0xc5c0b334 zpool
3419 0 0 0 SL vgeom:io 0xc8ba1308 [vdev:worker ad6s3]
3418 0 0 0 SL vgeom:io 0xda70f748 [vdev:worker ad4s3]
3417 0 0 0 SL zfs:(&sp 0xc56da318 [spa_scrub_thread]
3415 0 0 0 SL vgeom:io 0xd90229c8 [vdev:worker da1s2]
3414 0 0 0 SL vgeom:io 0xc5892208 [vdev:worker da0s2]
3413 0 0 0 SL zfs:(&sp 0xc56db318 [spa_scrub_thread]
3309 998 979 8 S nanslp 0xc0890924 sleep
3136 995 995 8 S select 0xc089b778 initial thread
2610 1490 2610 0 S+ select 0xc089b778 ssh
76040 1 76016 2001 S select 0xc089b778 initial thread
76038 76034 76016 2001 S (threaded) firefox-bin
100333 S ucond 0xcb3fc080 firefox-bin
100327 S ucond 0xc8ba1e80 firefox-bin
100326 S ucond 0xc722abc0 firefox-bin
100323 S ucond 0xc5b56680 firefox-bin
100285 0xcb466580 firefox-bin
100156 S select 0xc089b778 firefox-bin
100441 S select 0xc089b778 initial thread
76034 76030 76016 2001 S wait 0xcca1e2a8 sh
76030 1 76016 2001 S wait 0xcca1f000 sh
29979 29976 29979 70 Rs postgres
29978 29976 29978 70 Rs postgres
29976 1 29976 70 Ss select 0xc089b778 postgres
25774 1 25774 25 Ss pause 0xcf074858 sendmail
25770 1 25770 0 Ss select 0xc089b778 sendmail
589 587 589 0 S+ wait 0xcbe18d48 bash
587 1311 587 2001 Ss+ wait 0xca7e52a8 su
7234 1486 7234 0 S+ select 0xc089b778 ssh
58922 1 58922 0 Ss kqread 0xdb632200 cupsd
54279 1 54279 53 Ss (threaded) named
100207 S select 0xc089b778 named
100206 S ucond 0xc76cadc0 named
100205 S ucond 0xd1c3c440 named
100204 S ucond 0xd1c3dac0 named
00291 S sigwait 0xfcae1be0 named
12309 1 12308 2001 R initial thread
7760 1 7760 0 SLs aiordy 0xc8220220 [aiod4]
7759 1 7759 0 SLs aiordy 0xcaf2e440 [aiod3]
7758 1 7758 0 SLs aiordy 0xd16fc220 [aiod2]
7757 1 7757 0 SLs aiordy 0xd16ff000 [aiod1]
7719 0 0 0 SL - 0xd24b5600 [aiod_bio taskq]
4812 0 0 0 SL gj:work 0xcfba6e00 [g_journal ad4s2]
1798 1794 1790 2001 R (threaded) thunderbird-bin
100332 CanRun thunderbird-bin
100299 RunQ thunderbird-bin
100300 RunQ thunderbird-bin
100298 RunQ thunderbird-bin
100407 RunQ thunderbird-bin
100406 S ucond 0xc722b600 thunderbird-bin
100329 S ucond 0xc722a7c0 thunderbird-bin
100328 S ucond 0xcb3fc140 thunderbird-bin
100325 S ucond 0xc5b2e980 thunderbird-bin
100324 S ucond 0xd1d22a00 thunderbird-bin
100319 S ucond 0xc76e0980 thunderbird-bin
0301 S select 0xc089b778 thunderbird-bin
100289 S select 0xc089b778 initial thread
1794 1790 1790 2001 S wait 0xcaf32d48 sh
1790 1302 1790 2001 Ss wait 0xcbe10d48 sh
1789 1777 1777 80 S (threaded) httpd
100318 S kqread 0xca2b1200 httpd
100317 S ucond 0xd1829100 httpd
100316 S ucond 0xd1ba7a00 httpd
100315 S ucond 0xc8a044c0 httpd
100314 S ucond 0xc7cf26c0 httpd
100313 S ucond 0xc76e0740 httpd
100312 S ucond 0xc692a140 httpd
100311 S ucond 0xd1829780 httpd
100310 S ucond 0xc7bf1680 httpd
100309 S ucond 0xd1d22040 httpd
100308 S ucond 0xd1d22e00 httpd
100307 S ucond 0xd1d228c0 httpd
100306 S ucond 0xcb293400 httpd
100305 S ucond 0xcb5f6440 httpd
100304 S ucond 0xd1829ac0 httpd
100303 S ucond 0xd0b81c80 httpd
100254 S piperd 0xc7a03000 httpd
1786 1777 1777 80 S accept 0xcefe266a httpd
1785 1781 1777 0 S piperd 0xc666a318 cronolog
1784 1779 1777 0 S piperd 0xc666a630 cronolog
1783 1780 1777 0 S piperd 0xd19e7318 cronolog
1782 1778 1777 0 S piperd 0xc6669948 cronolog
1781 1777 1777 0 S wait 0xcbe102a8 sh
1780 1777 1777 0 S wait 0xcaf2daa0 sh
1779 1777 1777 0 S wait 0xd0bb02a8 sh
1778 1777 1777 0 S wait 0xcaf32000 sh
1777 1 1777 0 Rs httpd
1774 1768 1756 0 S+ piperd 0xc666a7bc cronolog
1768 1 1756 0 S+ wait 0xc71b77f8 sh
1753 1 1729 2001 S select 0xc089b778 initial thread
1490 1322 1490 0 S+ wait 0xcbe18550 bash
1488 1320 1488 0 S+ ttyin 0xc5dec810 bash
1486 1318 1486 0 S+ wait 0xc5bd1550 bash
1484 1316 1484 0 S+ ttyin 0xc669cc10 bash
1322 1311 1322 2001 Ss+ wait 0xce569d48 su
1320 1311 1320 2001 Ss+ wait 0xc6cb6d48 su
1318 1311 1318 2001 Ss+ wait 0xcbe0f000 su
1316 1311 1316 2001 Ss+ wait 0xcbe187f8 su
1313 1311 1280 2001 S+ sbwait 0xcefe20bc initial thread
1312 1302 1280 2001 R+ initial thread
1311 1 1280 2001 R+ initial thread
1309 1302 1280 2001 S+ select 0xc089b778 initial thread
1303 1295 1280 2001 R+ initial thread
1302 1295 1280 2001 R+ initial thread
1301 1295 1280 2001 S+ select 0xc089b778 initial thread
1300 1295 1280 2001 S+ select 0xc089b778 initial thread
1299 1 1299 2001 Rs xfce-mcs-manager
1295 1280 1280 2001 S+ select 0xc089b778 initial thread
1293 1 1293 2001 Ss select 0xc089b778 dbus-daemon
1292 1 1280 2001 S+ select 0xc089b778 dbus-launch
1287 1 1287 2001 Ss select 0xc089b778 ssh-agent
1280 1274 1280 2001 S+ wait 0xcbe0faa0 sh
1275 1274 1275 2001 S+ select 0xc089b778 Xorg
1274 1272 1274 2001 S+ wait 0xc6cb6550 xinit
1272 1271 1272 2001 S+ wait 0xc5f31aa0 bash
1271 1 1271 0 Ss+ wait 0xcaf31d48 login
1239 1 1239 0 Ss+ ttyin 0xc56eac10 getty
1238 1 1238 0 Ss+ ttyin 0xc5703010 getty
1237 1 1237 0 Ss+ ttyin 0xc5703410 getty
1221 1 1221 0 Ss select 0xc089b778 inetd
1192 1 1192 0 Rs moused
1161 1 1161 0 Ss nanslp 0xc0890924 cron
1156 1 1156 0 Ss select 0xc089b778 sshd
1045 1 1045 501 Ss select 0xc089b778 cvsupd
1017 995 995 8 S select 0xc089b778 innfeed
1002 997 979 8 S+ nanslp 0xc0890924 initial thread
998 996 979 8 S+ wait 0xc6cb6aa0 sh
997 1 979 8 S+ wait 0xc65f8550 sh
996 1 979 8 S+ wait 0xc71bd2a8 sh
995 1 995 8 Ss select 0xc089b778 innd
967 1 967 279 Ss nanslp 0xc0890924 perl
957 1 957 0 Ss select 0xc089b778 bsnmpd
948 1 948 556 Ss select 0xc089b778 dbus-daemon
920 915 915 0 S lockf 0xc8b4e140 saslauthd
918 915 915 0 S lockf 0xc5892580 saslauthd
917 915 915 0 S lockf 0xc8b4f040 saslauthd
916 915 915 0 S lockf 0xc76cb080 saslauthd
915 1 915 0 Ss accept 0xc8613c9a saslauthd
908 1 908 389 Ss (threaded) slapd
100293 S ucond 0xc8b7f940 slapd
100409 S ucond 0xcb5f7c40 slapd
100209 S select 0xc089b778 slapd
100155 S uwait 0xc5ae0bc0 slapd
903 894 903 100 Ss piperd 0xc669218c unlinkd
894 892 892 100 R (threaded) squid
100225 S ucond 0xc692a940 squid
100224 S ucond 0xc692a680 squid
100223 S ucond 0xc7cf2bc0 squid
100222 S ucond 0xc7cf2b40 squid
100221 S ucond 0xc7cf2b80 squid
100220 S ucond 0xc68c5740 squid
100219 S ucond 0xc562e600 squid
100218 S ucond 0xc8b4e000 squid
100217 S ucond 0xc8b4e100 squid
100216 S ucond 0xc7cf2c40 squid
100215 S ucond 0xc8b4e480 squid
100214 S ucond 0xc8b4e440 squid
100213 S ucond 0xc68c5c00 squid
100212 S ucond 0xc76e0240 squid
100211 S ucond 0xc6c89a40 squid
100210 S ucond 0xc6c89080 squid
100071 CanRun initial thread
892 1 892 100 Ss wait 0xc65f87f8 squid
883 1 882 0 S nanslp 0xc0890924 smartd
859 1 859 0 Rs ntpd
821 1 821 0 Rs (threaded) apcupsd
100208 S select 0xc089b778 apcupsd
100187 RunQ apcupsd
792 1 792 0 Ss auditd 0xc08aaa28 auditd
779 1 779 0 Ss select 0xc089b778 rpcbind
700 1 700 0 Rs syslogd
295 0 0 0 SL zfs:(&tq 0xc5bcbaac [zil_clean]
294 0 0 0 SL zfs:(&tq 0xc5bcbb78 [zil_clean]
293 0 0 0 SL zfs:(&tq 0xc5bcbc44 [zil_clean]
292 0 0 0 SL zfs:(&tq 0xc5bcbd10 [zil_clean]
291 0 0 0 SL zfs:(&tq 0xc5bcbddc [zil_clean]
290 0 0 0 SL zfs:(&tq 0xc5bcbea8 [zil_clean]
289 0 0 0 SL zfs:(&tq 0xc6c52050 [zil_clean]
288 0 0 0 SL zfs:(&tq 0xc6c5211c [zil_clean]
287 0 0 0 SL zfs:(&tq 0xc6c521e8 [zil_clean]
286 0 0 0 SL zfs:(&tq 0xc6c522b4 [zil_clean]
285 0 0 0 SL zfs:(&tq 0xc6c52380 [zil_clean]
284 0 0 0 SL zfs:(&tq 0xc6c5244c [zil_clean]
283 0 0 0 SL zfs:(&tq 0xc558b380 [zil_clean]
282 0 0 0 SL zfs:(&tq 0xc558b44c [zil_clean]
281 0 0 0 SL zfs:(&tq 0xc558b518 [zil_clean]
279 0 0 0 SL zfs:(&tx 0xc638c32c [txg_thread_enter]
278 0 0 0 SL zfs:(&sp 0xc56da310 [txg_thread_enter]
277 0 0 0 SL zfs:(&tx 0xc638c31c [txg_thread_enter]
274 0 0 0 SL zfs:(&tq 0xc558b5e4 [spa_zio_intr_5]
273 0 0 0 SL zfs:(&tq 0xc558b5e4 [spa_zio_intr_5]
272 0 0 0 SL zfs:(&tq 0xc558b6b0 [spa_zio_issue_5]
271 0 0 0 SL zfs:(&tq 0xc558b6b0 [spa_zio_issue_5]
270 0 0 0 SL zfs:(&tq 0xc558b77c [spa_zio_intr_4]
269 0 0 0 SL zfs:(&tq 0xc558b77c [spa_zio_intr_4]
268 0 0 0 SL zfs:(&tq 0xc558a6b0 [spa_zio_issue_4]
267 0 0 0 SL zfs:(&tq 0xc558a6b0 [spa_zio_issue_4]
266 0 0 0 SL zfs:(&tq 0xc558a848 [spa_zio_intr_3]
265 0 0 0 SL zfs:(&tq 0xc558a848 [spa_zio_intr_3]
264 0 0 0 SL zfs:(&tq 0xc558a914 [spa_zio_issue_3]
263 0 0 0 SL zfs:(&tq 0xc558a914 [spa_zio_issue_3]
262 0 0 0 SL zfs:(&tq 0xc558ac44 [spa_zio_intr_2]
261 0 0 0 SL zfs:(&tq 0xc558ac44 [spa_zio_intr_2]
260 0 0 0 SL zfs:(&tq 0xc558addc [spa_zio_issue_2]
259 0 0 0 SL zfs:(&tq 0xc558addc [spa_zio_issue_2]
258 0 0 0 RL [spa_zio_intr_1]
257 0 0 0 SL zfs:&vq- 0xc5c10b34 [spa_zio_intr_1]
256 0 0 (&tq 0xc558ad10 [spa_zio_issue_1]
255 0 0 0 SL zfs:(&tq 0xc558ad10 [spa_zio_issue_1]
254 0 0 0 SL zfs:(&tq 0xc558ab78 [spa_zio_intr_0]
253 0 0 0 SL zfs:(&tq 0xc558ab78 [spa_zio_intr_0]
252 0 0 0 SL zfs:(&tq 0xc558aaac [spa_zio_issue_0]
251 0 0 0 SL zfs:(&tq 0xc558aaac [spa_zio_issue_0]
224 0 0 0 RL [txg_thread_enter]
223 0 0 0 RL [txg_thread_enter]
222 0 0 0 SL zfs:(&tx 0xc694071c [txg_thread_enter]
221 0 0 0 SL vgeom:io 0xc5b57b88 [vdev:worker da1s3]
220 0 0 0 SL vgeom:io 0xc5ae0c08 [vdev:worker da0s3]
219 0 0 0 SL zfs:(&tq 0xc558b2b4 [spa_zio_intr_5]
218 0 0 0 SL zfs:(&tq 0xc558b2b4 [spa_zio_intr_5]
217 0 0 0 SL zfs:(&tq 0xc558b1e8 [spa_zio_issue_5]
216 0 0 0 SL zfs:(&tq 0xc558b1e8 [spa_zio_issue_5]
215 0 0 0 SL zfs:(&tq 0xc558b11c [spa_zio_intr_4]
214 0 0 0 SL zfs:(&tq 0xc558b11c [spa_zio_intr_4]
213 0 0 0 SL zfs:(&tq 0xc558a5e4 [spa_zio_issue_4]
212 0 0 0 SL zfs:(&tq 0xc558a5e4 [spa_zio_issue_4]
211 0 0 0 SL zfs:(&tq 0xc558a77c [spa_zio_intr_3]
210 0 0 0 SL zfs:(&tq 0xc558a77c [spa_zio_intr_3]
209 0 0 0 SL zfs:(&tq 0xc558a9e0 [spa_zio_issue_3]
208 0 0 0 SL zfs:(&tq 0xc558a9e0 [spa_zio_issue_3]
207 0 0 0 SL zfs:(&tq 0xc558a050 [spa_zio_intr_2]
206 0 0 0 SL zfs:(&tq 0xc558a050 [spa_zio_intr_2]
205 0 0 0 SL zfs:(&tq 0xc558a11c [spa_zio_issue_2]
204 0 0 0 SL zfs:(&tq 0xc558a11c [spa_zio_issue_2]
203 0 0 0 SL zfs:(&tq 0xc558a1e8 [spa_zio_intr_1]
202 0 0 0 SL zfs:(&tq 0xc558a1e8 [spa_zio_intr_1]
201 0 0 0 SL zfs:(&tq 0xc558a2b4 [spa_zio_issue_1]
200 0 0 0 SL zfs:(&tq 0xc558a2b4 [spa_zio_issue_1]
199 0 0 0 SL zfs:(&tq 0xc558a380 [spa_zio_intr_0]
198 0 0 0 SL zfs:(&tq 0xc558a380 [spa_zio_intr_0]
197 0 0 0 SL zfs:(&tq 0xc558a44c [spa_zio_issue_0]
196 0 0 0 SL zfs:(&tq 0xc558a44c [spa_zio_issue_0]
112 0 0 0 SL zfs:(&tq 0xc558a518 [zil_clean]
111 0 0 0 SL zfs:(&tx 0xc5af0b24 [txg_thread_enter]
110 0 0 0 SL zfs:(&zi 0xc61a2668 [txg_thread_enter]
109 0 0 0 SL zfs:(&tx 0xc5af0b1c [txg_thread_enter]
106 0 0 0 SL zfs:(&tq 0xc558b848 [spa_zio_intr_5]
105 0 0 0 SL zfs:(&tq 0xc558b848 [spa_zio_intr_5]
104 0 0 0 SL zfs:(&tq 0xc558b914 [spa_zio_issue_5]
103 0 0 0 SL zfs:(&tq 0xc558b914 [spa_zio_issue_5]
102 0 0 0 SL zfs:(&tq 0xc558b9e0 [spa_zio_intr_4]
101 0 0 0 SL zfs:(&tq 0xc558b9e0 [spa_zio_intr_4]
100 0 0 0 SL zfs:(&tq 0xc558baac [spa_zio_issue_4]
99 0 0 0 SL zfs:(&tq 0xc558baac [spa_zio_issue_4]
98 0 0 0 SL zfs:(&tq 0xc558bb78 [spa_zio_intr_3]
97 0 0 0 SL zfs:(&tq 0xc558bb78 [spa_zio_intr_3]
96 0 0 0 SL zfs:(&tq 0xc558bc44 [spa_zio_issue_3]
95 0 0 0 SL zfs:(&tq 0xc558bc44 [spa_zio_issue_3]
94 0 0 0 SL zfs:(&tq 0xc558bd10 [spa_zio_intr_2]
93 0 0 0 SL zfs:&vq- 0xc5c0b334 [spa_zio_intr_2]
92 0 0 0 SL zfs:(&tq 0xc558bddc [spa_zio_issue_2]
91 0 0 0 SL zfs:(&tq 0xc558bddc [spa_zio_issue_2]
90 0 0 0 RL CPU 0 [spa_zio_intr_1]
89 0 0 0 SL zfs:&vq- 0xc5c0b334 [spa_zio_intr_1]
88 0 0 0 SL zfs:(&tq 0xc5bcb050 [spa_zio_issue_1]
87 0 0 0 SL zfs:(&tq 0xc5bcb050 [spa_zio_issue_1]
86 0 0 0 SL zfs:(&tq 0xc5bcb11c [spa_zio_intr_0]
85 0 0 0 SL zfs:(&tq 0xc5bcb11c [spa_zio_intr_0]
84 0 0 0 SL zfs:(&tq 0xc5bcb1e8 [spa_zio_issue_0]
83 0 0 0 SL zfs:(&tq 0xc5bcb1e8 [spa_zio_issue_0]
56 0 0 0 SL m:w1 0xc5afea00 [g_mirror gm0s1]
55 0 0 0 SL sdflush 0xc08aab24 [softdepflush]
54 0 0 0 SL vlruwt 0xc588e000 [vnlru]
53 0 0 0 RL [syncer]
52 0 0 0 SL psleep 0xc089bc04 [bufdaemon]
51 0 0 0 SL pgzero 0xc08ab6e0 [pagezero]
50 0 0 0 SL psleep 0xc08ab2f8 [vmdaemon]
49 0 0 0 SL psleep 0xc08ab2c0 [pagedaemon]
47 0 0 0 RL [arc_reclaim_thread]
46 0 0 0 SL jsw:wait 0xc088e7b4 [g_journal switcher]
45 0 0 0 SL waiting_ 0xc089f24c [sctp_iterator]
44 0 0 0 WL [swi0: sio]
43 0 0 0 WL [irq12: psm0]
42 0 0 0 RL [irq1: atkbd0]
41 0 0 0 WL [irq15: ata1]
40 0 0 0 WL [irq14: ata0]
39 0 0 0 SL usbevt 0xc55d0210 [usb4]
38 0 0 0 SL usbevt 0xc56bd210 [usb3]
37 0 0 0 SL usbevt 0xc5696210 [usb2]
36 0 0 0 RL [irq18: uhci2]
35 0 0 0 SL usbevt 0xc569d210 [usb1]
34 0 0 0 WL [irq19: uhci1++]
33 0 0 0 SL usbtsk 0xc088e3d4 [usbtask-dr]
32 0 0 0 SL usbtsk 0xc088e3c0 [usbtask-hc]
31 0 0 0 SL usbevt 0xc55f3210 [usb0]
30 0 0 0 WL [irq17: uhci0 ehci0]
29 0 0 0 SL idle 0xc568a000 [mpt_recovery0]
28 0 0 0 RL [em0 taskq]
27 0 0 0 RL [irq16: nvidia0+++]
26 0 0 0 WL [irq9: acpi0]
25 0 0 0 WL [swi2: cambio]
24 0 0 0 SL ccb_scan 0xc08785d4 [xpt_thrd]
23 0 0 0 SL - 0xc5568b00 [acpi_task_2]
22 0 0 0 SL - 0xc5568b00 [acpi_task_1]
21 0 0 0 SL - 0xc5568b00 [acpi_task_0]
20 0 0 0 SL - 0xc5568b80 [kqueue taskq]
19 0 0 0 WL [swi6: task queue]
18 0 0 0 WL [swi6: Giant taskq]
9 0 0 0 SL - 0xc5568e00 [thread taskq]
17 0 0 0 WL [swi5: +]
16 0 0 0 RL [yarrow]
8 0 0 0 SL crypto_r 0xc08aa314 [crypto returns]
7 0 0 0 SL crypto_w 0xc08aa2ec [crypto]
6 0 0 0 SL zfs:(&tq 0xc558b050 [system_taskq]
5 0 0 0 SL zfs:(&tq 0xc558b050 [system_taskq]
4 0 0 0 SL - 0xc088e76c [g_down]
3 0 0 0 SL - 0xc088e768 [g_up]
2 0 0 0 SL - 0xc088e760 [g_event]
15 0 0 0 WL [swi1: net]
14 0 0 0 WL [swi3: vm]
13 0 0 0 RL [swi4: clock sio]
12 0 0 0 RL [idle: cpu0]
11 0 0 0 RL [idle: cpu1]
1 0 1 0 SLs wait 0xc5528d48 [init]
10 0 0 0 RL CPU 1 [audit]
0 0 0 0 WLs [swapper]
db> show lockedvnods
Locked vnodes
0xd29c5880: tag zfs, type VREG
usecount 1, writecount 0, refcount 1 mountedhere 0
flags ()
v_object 0xc81ccc1c ref 0 pages 0
lock type zfs: SHARED (count 1)
0xd7f4d550: tag zfs, type VREG
usecount 1, writecount 0, refcount 1 mountedhere 0
flags ()
v_object 0xc904a0f8 ref 0 pages 0
lock type zfs: SHARED (count 1)
0xcff60990: tag zfs, type VREG
usecount 1, writecount 1, refcount 1 mountedhere 0
flags ()
v_object 0xca73ae0c ref 0 pages 0
lock type zfs: EXCL (count 1) by thread 0xc65f7660 (pid 700)
db> show allpcpu
Current CPU: 1
cpuid = 0
curthread = 0xc5b6aaa0: pid 90 "spa_zio_intr_1"
curpcb = 0xfa577d90
fpcurthread = none
idlethread = 0xc5529880: pid 12 "idle: cpu0"
APIC ID = 0
currentldt = 0x50
cpuid = 1
curthread = 0xc5529220: pid 10 "audit"
curpcb = 0xf668cd90
fpcurthread = none
idlethread = 0xc5529660: pid 11 "idle: cpu1"
APIC ID = 1
currentldt = 0x50
db> show intr
irq1: atkbd0 (pid 42) {NEED}
irq4: sio0 (no thread)
irq9: acpi0 (pid 26)
irq12: psm0 (pid 43)
irq14: ata0 (pid 40) {ENTROPY}
irq15: ata1 (pid 41) {ENTROPY}
irq16: nvidia0+++ (pid 27) {ENTROPY, NEED}
irq17: uhci0 ehci0 (pid 30)
irq18: uhci2 (pid 36) {NEED}
irq19: uhci1++ (pid 34) {ENTROPY}
swi4: clock sio (pid 13) {SOFT, NEED}
swi3: vm (pid 14) {SOFT}
swi1: net (pid 15) {SOFT}
swi5: + (pid 17) {SOFT}
swi6: Giant taskq (pid 18) {SOFT}
swi6: task queue (pid 19) {SOFT}
swi2: cambio (pid 25) {SOFT}
irq256: em0 (no thread)
swi0: sio (pid 44) {SOFT}
db>
I can test again on request
Henri
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