Boot log: asus-C523NA-A20057-coral
- Kernel Warnings: 11
- Warnings: 1
- Kernel Errors: 3
- Boot result: PASS
- Errors: 0
1 18:49:21.353940 lava-dispatcher, installed at version: 2022.11
2 18:49:21.354135 start: 0 validate
3 18:49:21.354272 Start time: 2022-12-11 18:49:21.354266+00:00 (UTC)
4 18:49:21.354403 Using caching service: 'http://localhost/cache/?uri=%s'
5 18:49:21.354532 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fbuildroot%2Fbuildroot-baseline%2F20221125.0%2Fx86%2Frootfs.cpio.gz exists
6 18:49:21.640270 Using caching service: 'http://localhost/cache/?uri=%s'
7 18:49:21.640450 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-pavel-linux-test%2Fv5.10.158-cip22-435-g2c52868ae1cbc%2Fx86_64%2Fx86_64_defconfig%2Bx86-chromebook%2Fgcc-10%2Fkernel%2FbzImage exists
8 18:49:21.925120 Using caching service: 'http://localhost/cache/?uri=%s'
9 18:49:21.925285 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-pavel-linux-test%2Fv5.10.158-cip22-435-g2c52868ae1cbc%2Fx86_64%2Fx86_64_defconfig%2Bx86-chromebook%2Fgcc-10%2Fmodules.tar.xz exists
10 18:49:22.220330 validate duration: 0.87
12 18:49:22.220592 start: 1 tftp-deploy (timeout 00:10:00) [common]
13 18:49:22.220694 start: 1.1 download-retry (timeout 00:10:00) [common]
14 18:49:22.220851 start: 1.1.1 http-download (timeout 00:10:00) [common]
15 18:49:22.220960 Not decompressing ramdisk as can be used compressed.
16 18:49:22.221043 downloading http://storage.kernelci.org/images/rootfs/buildroot/buildroot-baseline/20221125.0/x86/rootfs.cpio.gz
17 18:49:22.221109 saving as /var/lib/lava/dispatcher/tmp/8333235/tftp-deploy-r6l8ymz2/ramdisk/rootfs.cpio.gz
18 18:49:22.221171 total size: 8415491 (8MB)
19 18:49:22.222287 progress 0% (0MB)
20 18:49:22.224569 progress 5% (0MB)
21 18:49:22.226871 progress 10% (0MB)
22 18:49:22.229135 progress 15% (1MB)
23 18:49:22.231381 progress 20% (1MB)
24 18:49:22.233634 progress 25% (2MB)
25 18:49:22.236008 progress 30% (2MB)
26 18:49:22.238157 progress 35% (2MB)
27 18:49:22.240427 progress 40% (3MB)
28 18:49:22.242720 progress 45% (3MB)
29 18:49:22.244939 progress 50% (4MB)
30 18:49:22.247143 progress 55% (4MB)
31 18:49:22.249316 progress 60% (4MB)
32 18:49:22.251240 progress 65% (5MB)
33 18:49:22.253348 progress 70% (5MB)
34 18:49:22.255422 progress 75% (6MB)
35 18:49:22.257513 progress 80% (6MB)
36 18:49:22.259568 progress 85% (6MB)
37 18:49:22.261693 progress 90% (7MB)
38 18:49:22.263593 progress 95% (7MB)
39 18:49:22.265711 progress 100% (8MB)
40 18:49:22.265992 8MB downloaded in 0.04s (179.08MB/s)
41 18:49:22.266155 end: 1.1.1 http-download (duration 00:00:00) [common]
43 18:49:22.266401 end: 1.1 download-retry (duration 00:00:00) [common]
44 18:49:22.266495 start: 1.2 download-retry (timeout 00:10:00) [common]
45 18:49:22.266584 start: 1.2.1 http-download (timeout 00:10:00) [common]
46 18:49:22.266692 downloading http://storage.kernelci.org/cip-gitlab/ci-pavel-linux-test/v5.10.158-cip22-435-g2c52868ae1cbc/x86_64/x86_64_defconfig+x86-chromebook/gcc-10/kernel/bzImage
47 18:49:22.266761 saving as /var/lib/lava/dispatcher/tmp/8333235/tftp-deploy-r6l8ymz2/kernel/bzImage
48 18:49:22.266828 total size: 11081120 (10MB)
49 18:49:22.266897 No compression specified
50 18:49:22.267978 progress 0% (0MB)
51 18:49:22.270735 progress 5% (0MB)
52 18:49:22.273525 progress 10% (1MB)
53 18:49:22.276241 progress 15% (1MB)
54 18:49:22.278980 progress 20% (2MB)
55 18:49:22.281763 progress 25% (2MB)
56 18:49:22.284489 progress 30% (3MB)
57 18:49:22.287237 progress 35% (3MB)
58 18:49:22.289955 progress 40% (4MB)
59 18:49:22.292662 progress 45% (4MB)
60 18:49:22.295391 progress 50% (5MB)
61 18:49:22.297966 progress 55% (5MB)
62 18:49:22.300699 progress 60% (6MB)
63 18:49:22.303396 progress 65% (6MB)
64 18:49:22.306068 progress 70% (7MB)
65 18:49:22.308734 progress 75% (7MB)
66 18:49:22.311397 progress 80% (8MB)
67 18:49:22.314065 progress 85% (9MB)
68 18:49:22.316724 progress 90% (9MB)
69 18:49:22.319386 progress 95% (10MB)
70 18:49:22.322078 progress 100% (10MB)
71 18:49:22.322255 10MB downloaded in 0.06s (190.68MB/s)
72 18:49:22.322408 end: 1.2.1 http-download (duration 00:00:00) [common]
74 18:49:22.322648 end: 1.2 download-retry (duration 00:00:00) [common]
75 18:49:22.322739 start: 1.3 download-retry (timeout 00:10:00) [common]
76 18:49:22.322827 start: 1.3.1 http-download (timeout 00:10:00) [common]
77 18:49:22.322939 downloading http://storage.kernelci.org/cip-gitlab/ci-pavel-linux-test/v5.10.158-cip22-435-g2c52868ae1cbc/x86_64/x86_64_defconfig+x86-chromebook/gcc-10/modules.tar.xz
78 18:49:22.323009 saving as /var/lib/lava/dispatcher/tmp/8333235/tftp-deploy-r6l8ymz2/modules/modules.tar
79 18:49:22.323070 total size: 113736 (0MB)
80 18:49:22.323132 Using unxz to decompress xz
81 18:49:22.326484 progress 28% (0MB)
82 18:49:22.326841 progress 57% (0MB)
83 18:49:22.327084 progress 86% (0MB)
84 18:49:22.328279 progress 100% (0MB)
85 18:49:22.333898 0MB downloaded in 0.01s (10.02MB/s)
86 18:49:22.334124 end: 1.3.1 http-download (duration 00:00:00) [common]
88 18:49:22.334387 end: 1.3 download-retry (duration 00:00:00) [common]
89 18:49:22.334486 start: 1.4 prepare-tftp-overlay (timeout 00:10:00) [common]
90 18:49:22.334586 start: 1.4.1 extract-nfsrootfs (timeout 00:10:00) [common]
91 18:49:22.334674 end: 1.4.1 extract-nfsrootfs (duration 00:00:00) [common]
92 18:49:22.334779 start: 1.4.2 lava-overlay (timeout 00:10:00) [common]
93 18:49:22.334977 [common] Preparing overlay tarball in /var/lib/lava/dispatcher/tmp/8333235/lava-overlay-g3s0p4k7
94 18:49:22.335089 makedir: /var/lib/lava/dispatcher/tmp/8333235/lava-overlay-g3s0p4k7/lava-8333235/bin
95 18:49:22.335192 makedir: /var/lib/lava/dispatcher/tmp/8333235/lava-overlay-g3s0p4k7/lava-8333235/tests
96 18:49:22.335296 makedir: /var/lib/lava/dispatcher/tmp/8333235/lava-overlay-g3s0p4k7/lava-8333235/results
97 18:49:22.335409 Creating /var/lib/lava/dispatcher/tmp/8333235/lava-overlay-g3s0p4k7/lava-8333235/bin/lava-add-keys
98 18:49:22.335544 Creating /var/lib/lava/dispatcher/tmp/8333235/lava-overlay-g3s0p4k7/lava-8333235/bin/lava-add-sources
99 18:49:22.335699 Creating /var/lib/lava/dispatcher/tmp/8333235/lava-overlay-g3s0p4k7/lava-8333235/bin/lava-background-process-start
100 18:49:22.335820 Creating /var/lib/lava/dispatcher/tmp/8333235/lava-overlay-g3s0p4k7/lava-8333235/bin/lava-background-process-stop
101 18:49:22.335939 Creating /var/lib/lava/dispatcher/tmp/8333235/lava-overlay-g3s0p4k7/lava-8333235/bin/lava-common-functions
102 18:49:22.336052 Creating /var/lib/lava/dispatcher/tmp/8333235/lava-overlay-g3s0p4k7/lava-8333235/bin/lava-echo-ipv4
103 18:49:22.336166 Creating /var/lib/lava/dispatcher/tmp/8333235/lava-overlay-g3s0p4k7/lava-8333235/bin/lava-install-packages
104 18:49:22.336280 Creating /var/lib/lava/dispatcher/tmp/8333235/lava-overlay-g3s0p4k7/lava-8333235/bin/lava-installed-packages
105 18:49:22.336396 Creating /var/lib/lava/dispatcher/tmp/8333235/lava-overlay-g3s0p4k7/lava-8333235/bin/lava-os-build
106 18:49:22.336508 Creating /var/lib/lava/dispatcher/tmp/8333235/lava-overlay-g3s0p4k7/lava-8333235/bin/lava-probe-channel
107 18:49:22.336625 Creating /var/lib/lava/dispatcher/tmp/8333235/lava-overlay-g3s0p4k7/lava-8333235/bin/lava-probe-ip
108 18:49:22.336749 Creating /var/lib/lava/dispatcher/tmp/8333235/lava-overlay-g3s0p4k7/lava-8333235/bin/lava-target-ip
109 18:49:22.336865 Creating /var/lib/lava/dispatcher/tmp/8333235/lava-overlay-g3s0p4k7/lava-8333235/bin/lava-target-mac
110 18:49:22.336975 Creating /var/lib/lava/dispatcher/tmp/8333235/lava-overlay-g3s0p4k7/lava-8333235/bin/lava-target-storage
111 18:49:22.337090 Creating /var/lib/lava/dispatcher/tmp/8333235/lava-overlay-g3s0p4k7/lava-8333235/bin/lava-test-case
112 18:49:22.337200 Creating /var/lib/lava/dispatcher/tmp/8333235/lava-overlay-g3s0p4k7/lava-8333235/bin/lava-test-event
113 18:49:22.337311 Creating /var/lib/lava/dispatcher/tmp/8333235/lava-overlay-g3s0p4k7/lava-8333235/bin/lava-test-feedback
114 18:49:22.337421 Creating /var/lib/lava/dispatcher/tmp/8333235/lava-overlay-g3s0p4k7/lava-8333235/bin/lava-test-raise
115 18:49:22.337536 Creating /var/lib/lava/dispatcher/tmp/8333235/lava-overlay-g3s0p4k7/lava-8333235/bin/lava-test-reference
116 18:49:22.337649 Creating /var/lib/lava/dispatcher/tmp/8333235/lava-overlay-g3s0p4k7/lava-8333235/bin/lava-test-runner
117 18:49:22.337759 Creating /var/lib/lava/dispatcher/tmp/8333235/lava-overlay-g3s0p4k7/lava-8333235/bin/lava-test-set
118 18:49:22.337869 Creating /var/lib/lava/dispatcher/tmp/8333235/lava-overlay-g3s0p4k7/lava-8333235/bin/lava-test-shell
119 18:49:22.337989 Updating /var/lib/lava/dispatcher/tmp/8333235/lava-overlay-g3s0p4k7/lava-8333235/bin/lava-install-packages (oe)
120 18:49:22.338129 Updating /var/lib/lava/dispatcher/tmp/8333235/lava-overlay-g3s0p4k7/lava-8333235/bin/lava-installed-packages (oe)
121 18:49:22.338243 Creating /var/lib/lava/dispatcher/tmp/8333235/lava-overlay-g3s0p4k7/lava-8333235/environment
122 18:49:22.338337 LAVA metadata
123 18:49:22.338416 - LAVA_JOB_ID=8333235
124 18:49:22.338484 - LAVA_DISPATCHER_IP=192.168.201.1
125 18:49:22.338600 start: 1.4.2.1 lava-vland-overlay (timeout 00:10:00) [common]
126 18:49:22.338669 skipped lava-vland-overlay
127 18:49:22.338748 end: 1.4.2.1 lava-vland-overlay (duration 00:00:00) [common]
128 18:49:22.338841 start: 1.4.2.2 lava-multinode-overlay (timeout 00:10:00) [common]
129 18:49:22.338910 skipped lava-multinode-overlay
130 18:49:22.338989 end: 1.4.2.2 lava-multinode-overlay (duration 00:00:00) [common]
131 18:49:22.339074 start: 1.4.2.3 test-definition (timeout 00:10:00) [common]
132 18:49:22.339152 Loading test definitions
133 18:49:22.339263 start: 1.4.2.3.1 inline-repo-action (timeout 00:10:00) [common]
134 18:49:22.339342 Using /lava-8333235 at stage 0
135 18:49:22.339609 uuid=8333235_1.4.2.3.1 testdef=None
136 18:49:22.339701 end: 1.4.2.3.1 inline-repo-action (duration 00:00:00) [common]
137 18:49:22.339794 start: 1.4.2.3.2 test-overlay (timeout 00:10:00) [common]
138 18:49:22.340295 end: 1.4.2.3.2 test-overlay (duration 00:00:00) [common]
140 18:49:22.340531 start: 1.4.2.3.3 test-install-overlay (timeout 00:10:00) [common]
141 18:49:22.341161 end: 1.4.2.3.3 test-install-overlay (duration 00:00:00) [common]
143 18:49:22.341409 start: 1.4.2.3.4 test-runscript-overlay (timeout 00:10:00) [common]
144 18:49:22.341946 runner path: /var/lib/lava/dispatcher/tmp/8333235/lava-overlay-g3s0p4k7/lava-8333235/0/tests/0_dmesg test_uuid 8333235_1.4.2.3.1
145 18:49:22.342103 end: 1.4.2.3.4 test-runscript-overlay (duration 00:00:00) [common]
147 18:49:22.342337 start: 1.4.2.3.5 inline-repo-action (timeout 00:10:00) [common]
148 18:49:22.342415 Using /lava-8333235 at stage 1
149 18:49:22.342663 uuid=8333235_1.4.2.3.5 testdef=None
150 18:49:22.342755 end: 1.4.2.3.5 inline-repo-action (duration 00:00:00) [common]
151 18:49:22.342847 start: 1.4.2.3.6 test-overlay (timeout 00:10:00) [common]
152 18:49:22.343302 end: 1.4.2.3.6 test-overlay (duration 00:00:00) [common]
154 18:49:22.343529 start: 1.4.2.3.7 test-install-overlay (timeout 00:10:00) [common]
155 18:49:22.344098 end: 1.4.2.3.7 test-install-overlay (duration 00:00:00) [common]
157 18:49:22.344339 start: 1.4.2.3.8 test-runscript-overlay (timeout 00:10:00) [common]
158 18:49:22.344933 runner path: /var/lib/lava/dispatcher/tmp/8333235/lava-overlay-g3s0p4k7/lava-8333235/1/tests/1_bootrr test_uuid 8333235_1.4.2.3.5
159 18:49:22.345076 end: 1.4.2.3.8 test-runscript-overlay (duration 00:00:00) [common]
161 18:49:22.345289 Creating lava-test-runner.conf files
162 18:49:22.345362 Using lava-test-runner path: /var/lib/lava/dispatcher/tmp/8333235/lava-overlay-g3s0p4k7/lava-8333235/0 for stage 0
163 18:49:22.345445 - 0_dmesg
164 18:49:22.345521 Using lava-test-runner path: /var/lib/lava/dispatcher/tmp/8333235/lava-overlay-g3s0p4k7/lava-8333235/1 for stage 1
165 18:49:22.345606 - 1_bootrr
166 18:49:22.345700 end: 1.4.2.3 test-definition (duration 00:00:00) [common]
167 18:49:22.345792 start: 1.4.2.4 compress-overlay (timeout 00:10:00) [common]
168 18:49:22.351950 end: 1.4.2.4 compress-overlay (duration 00:00:00) [common]
169 18:49:22.352061 start: 1.4.2.5 persistent-nfs-overlay (timeout 00:10:00) [common]
170 18:49:22.352153 end: 1.4.2.5 persistent-nfs-overlay (duration 00:00:00) [common]
171 18:49:22.352240 end: 1.4.2 lava-overlay (duration 00:00:00) [common]
172 18:49:22.352326 start: 1.4.3 extract-overlay-ramdisk (timeout 00:10:00) [common]
173 18:49:22.536525 end: 1.4.3 extract-overlay-ramdisk (duration 00:00:00) [common]
174 18:49:22.536907 start: 1.4.4 extract-modules (timeout 00:10:00) [common]
175 18:49:22.537022 extracting modules file /var/lib/lava/dispatcher/tmp/8333235/tftp-deploy-r6l8ymz2/modules/modules.tar to /var/lib/lava/dispatcher/tmp/8333235/extract-overlay-ramdisk-s6kb0xpp/ramdisk
176 18:49:22.542465 end: 1.4.4 extract-modules (duration 00:00:00) [common]
177 18:49:22.542584 start: 1.4.5 apply-overlay-tftp (timeout 00:10:00) [common]
178 18:49:22.542668 [common] Applying overlay /var/lib/lava/dispatcher/tmp/8333235/compress-overlay-xyihjc5r/overlay-1.4.2.4.tar.gz to ramdisk
179 18:49:22.542752 [common] Applying overlay /var/lib/lava/dispatcher/tmp/8333235/compress-overlay-xyihjc5r/overlay-1.4.2.4.tar.gz to directory /var/lib/lava/dispatcher/tmp/8333235/extract-overlay-ramdisk-s6kb0xpp/ramdisk
180 18:49:22.546601 end: 1.4.5 apply-overlay-tftp (duration 00:00:00) [common]
181 18:49:22.546712 start: 1.4.6 configure-preseed-file (timeout 00:10:00) [common]
182 18:49:22.546805 end: 1.4.6 configure-preseed-file (duration 00:00:00) [common]
183 18:49:22.546913 start: 1.4.7 compress-ramdisk (timeout 00:10:00) [common]
184 18:49:22.546995 Building ramdisk /var/lib/lava/dispatcher/tmp/8333235/extract-overlay-ramdisk-s6kb0xpp/ramdisk.cpio containing /var/lib/lava/dispatcher/tmp/8333235/extract-overlay-ramdisk-s6kb0xpp/ramdisk
185 18:49:22.613389 >> 48785 blocks
186 18:49:23.372402 rename /var/lib/lava/dispatcher/tmp/8333235/extract-overlay-ramdisk-s6kb0xpp/ramdisk.cpio.gz to /var/lib/lava/dispatcher/tmp/8333235/tftp-deploy-r6l8ymz2/ramdisk/ramdisk.cpio.gz
187 18:49:23.372831 end: 1.4.7 compress-ramdisk (duration 00:00:01) [common]
188 18:49:23.372962 start: 1.4.8 prepare-kernel (timeout 00:09:59) [common]
189 18:49:23.373065 start: 1.4.8.1 prepare-fit (timeout 00:09:59) [common]
190 18:49:23.373161 No mkimage arch provided, not using FIT.
191 18:49:23.373260 end: 1.4.8.1 prepare-fit (duration 00:00:00) [common]
192 18:49:23.373352 end: 1.4.8 prepare-kernel (duration 00:00:00) [common]
193 18:49:23.373454 end: 1.4 prepare-tftp-overlay (duration 00:00:01) [common]
194 18:49:23.373551 start: 1.5 lxc-create-udev-rule-action (timeout 00:09:59) [common]
195 18:49:23.373634 No LXC device requested
196 18:49:23.373719 end: 1.5 lxc-create-udev-rule-action (duration 00:00:00) [common]
197 18:49:23.373811 start: 1.6 deploy-device-env (timeout 00:09:59) [common]
198 18:49:23.373896 end: 1.6 deploy-device-env (duration 00:00:00) [common]
199 18:49:23.373973 Checking files for TFTP limit of 4294967296 bytes.
200 18:49:23.374368 end: 1 tftp-deploy (duration 00:00:01) [common]
201 18:49:23.374477 start: 2 depthcharge-action (timeout 00:05:00) [common]
202 18:49:23.374580 start: 2.1 depthcharge-overlay (timeout 00:05:00) [common]
203 18:49:23.374707 substitutions:
204 18:49:23.374780 - {DTB}: None
205 18:49:23.374847 - {INITRD}: 8333235/tftp-deploy-r6l8ymz2/ramdisk/ramdisk.cpio.gz
206 18:49:23.374909 - {KERNEL}: 8333235/tftp-deploy-r6l8ymz2/kernel/bzImage
207 18:49:23.374972 - {LAVA_MAC}: None
208 18:49:23.375030 - {PRESEED_CONFIG}: None
209 18:49:23.375088 - {PRESEED_LOCAL}: None
210 18:49:23.375145 - {RAMDISK}: 8333235/tftp-deploy-r6l8ymz2/ramdisk/ramdisk.cpio.gz
211 18:49:23.375202 - {ROOT_PART}: None
212 18:49:23.375259 - {ROOT}: None
213 18:49:23.375317 - {SERVER_IP}: 192.168.201.1
214 18:49:23.375374 - {TEE}: None
215 18:49:23.375431 Parsed boot commands:
216 18:49:23.375486 - enet dhcp
217 18:49:23.375541 - tftpboot 192.168.201.1 {DEPTHCHARGE_KERNEL} {CMDLINE} {DEPTHCHARGE_RAMDISK}
218 18:49:23.375697 Parsed boot commands: enet dhcp; tftpboot 192.168.201.1 8333235/tftp-deploy-r6l8ymz2/kernel/bzImage 8333235/tftp-deploy-r6l8ymz2/kernel/cmdline 8333235/tftp-deploy-r6l8ymz2/ramdisk/ramdisk.cpio.gz
219 18:49:23.375793 end: 2.1 depthcharge-overlay (duration 00:00:00) [common]
220 18:49:23.375885 start: 2.2 depthcharge-retry (timeout 00:05:00) [common]
221 18:49:23.375987 start: 2.2.1 reset-connection (timeout 00:05:00) [common]
222 18:49:23.376074 start: 2.2.1.1 disconnect-device (timeout 00:05:00) [common]
223 18:49:23.376145 Not connected, no need to disconnect.
224 18:49:23.376224 end: 2.2.1.1 disconnect-device (duration 00:00:00) [common]
225 18:49:23.376314 start: 2.2.1.2 connect-device (timeout 00:05:00) [common]
226 18:49:23.376383 [common] connect-device Connecting to device using '/usr/bin/console -k -f -M localhost asus-C523NA-A20057-coral-cbg-4'
227 18:49:23.379126 Setting prompt string to ['lava-test: # ']
228 18:49:23.379416 end: 2.2.1.2 connect-device (duration 00:00:00) [common]
229 18:49:23.379521 end: 2.2.1 reset-connection (duration 00:00:00) [common]
230 18:49:23.379620 start: 2.2.2 reset-device (timeout 00:05:00) [common]
231 18:49:23.379715 start: 2.2.2.1 pdu-reboot (timeout 00:05:00) [common]
232 18:49:23.379910 Calling: 'nice' 'pduclient' '--daemon=localhost' '--hostname=asus-C523NA-A20057-coral-cbg-4' '--port=1' '--command=reboot'
233 18:49:23.398719 >> Command sent successfully.
234 18:49:23.400635 Returned 0 in 0 seconds
235 18:49:23.501459 end: 2.2.2.1 pdu-reboot (duration 00:00:00) [common]
237 18:49:23.501798 end: 2.2.2 reset-device (duration 00:00:00) [common]
238 18:49:23.501915 start: 2.2.3 depthcharge-start (timeout 00:05:00) [common]
239 18:49:23.502010 Setting prompt string to 'Starting depthcharge on coral...'
240 18:49:23.502079 Changing prompt to 'Starting depthcharge on coral...'
241 18:49:23.502405 depthcharge-start: Wait for prompt Starting depthcharge on coral... (timeout 00:05:00)
242 18:49:23.502688 [Enter `^Ec?' for help]
243 18:49:30.540891