On Mon, Jul 22, 2013 at 10:39 AM, Bjorn Helgaas <bhelgaas@xxxxxxxxxx> wrote: > On Fri, Jul 19, 2013 at 1:14 PM, Yinghai Lu <yinghai@xxxxxxxxxx> wrote: >> Found hot-remove pcie card with sriov enabled cause crash in v3.10. >> >> It is regression caused by commit ba518e3c177547dfebf7fa7252cea0c850e7ce25 >> (PCI: pciehp: Iterate over all devices in slot, not functions 0-7) > > Can you post the dmesg or console log showing the crash? If somebody > else sees this crash, having the log in the mailing list archive will > help them figure out that this is the fix they need. Rescue:~ # echo -n 0 > /sys/bus/pci/slots/2/power [ 5445.937864] pci_hotplug: power_write_file: power = 0 [ 5445.938153] pciehp 0000:00:03.0:pcie04: disable_slot: physical_slot = 2 [ 5445.949164] pciehp 0000:00:03.0:pcie04: pciehp_get_power_status: SLOTCTRL a8 value read 1f9 [ 5445.949672] pciehp 0000:00:03.0:pcie04: pciehp_unconfigure_device: domain:bus:dev = 0000:02:00 [ 5445.969878] mlx4_core 0000:02:00.0: Disabling SR-IOV [ 5446.215792] mlx4_core 0000:02:00.0: Received reset from slave:1 [ 5446.217265] free irq_desc for 1174 [ 5446.217567] free irq_desc for 1175 [ 5446.229637] free irq_desc for 1176 [ 5446.229691] free irq_desc for 1177 [ 5446.230758] pci 0000:02:00.1: freeing pci_dev info [ 5446.463034] mlx4_core 0000:02:00.0: Received reset from slave:2 [ 5446.463984] free irq_desc for 1178 [ 5446.464274] free irq_desc for 1179 [ 5446.479397] free irq_desc for 1180 [ 5446.479804] free irq_desc for 1181 [ 5446.480364] pci 0000:02:00.2: freeing pci_dev info [ 5446.718817] mlx4_core 0000:02:00.0: Received reset from slave:3 [ 5446.719737] free irq_desc for 1182 [ 5446.720123] free irq_desc for 1183 [ 5446.729482] free irq_desc for 1184 [ 5446.729533] free irq_desc for 1185 [ 5446.730128] pci 0000:02:00.3: freeing pci_dev info [ 5446.967233] mlx4_core 0000:02:00.0: Received reset from slave:4 [ 5446.968242] free irq_desc for 1186 [ 5446.968508] free irq_desc for 1187 [ 5446.979492] free irq_desc for 1188 [ 5446.979905] free irq_desc for 1189 [ 5446.981335] pci 0000:02:00.4: freeing pci_dev info [ 5447.215089] mlx4_core 0000:02:00.0: Received reset from slave:5 [ 5447.216123] free irq_desc for 1190 [ 5447.216460] free irq_desc for 1191 [ 5447.229640] free irq_desc for 1192 [ 5447.229692] free irq_desc for 1193 [ 5447.230212] pci 0000:02:00.5: freeing pci_dev info [ 5447.463557] mlx4_core 0000:02:00.0: Received reset from slave:6 [ 5447.464562] free irq_desc for 1194 [ 5447.464867] free irq_desc for 1195 [ 5447.479527] free irq_desc for 1196 [ 5447.479579] free irq_desc for 1197 [ 5447.480518] pci 0000:02:00.6: freeing pci_dev info [ 5447.731734] mlx4_core 0000:02:00.0: Received reset from slave:7 [ 5447.732717] free irq_desc for 1198 [ 5447.733032] free irq_desc for 1199 [ 5447.749623] free irq_desc for 1200 [ 5447.749675] free irq_desc for 1201 [ 5447.750238] pci 0000:02:00.7: freeing pci_dev info [ 5447.966630] mlx4_core 0000:02:00.0: Received reset from slave:8 [ 5447.967646] free irq_desc for 1202 [ 5447.967947] free irq_desc for 1203 [ 5447.979694] free irq_desc for 1204 [ 5447.979746] free irq_desc for 1205 [ 5447.980168] pci 0000:02:01.0: freeing pci_dev info [ 5448.222466] mlx4_core 0000:02:00.0: Received reset from slave:9 [ 5448.223455] free irq_desc for 1206 [ 5448.223830] free irq_desc for 1207 [ 5448.239969] free irq_desc for 1208 [ 5448.240022] free irq_desc for 1209 [ 5448.240782] pci 0000:02:01.1: freeing pci_dev info [ 5448.478746] mlx4_core 0000:02:00.0: Received reset from slave:10 [ 5448.479740] free irq_desc for 1210 [ 5448.480071] free irq_desc for 1211 [ 5448.489773] free irq_desc for 1212 [ 5448.490298] free irq_desc for 1213 [ 5448.491051] pci 0000:02:01.2: freeing pci_dev info [ 5448.720910] mlx4_core 0000:02:00.0: Received reset from slave:11 [ 5448.721946] free irq_desc for 1214 [ 5448.722198] free irq_desc for 1215 [ 5448.739749] free irq_desc for 1216 [ 5448.739800] free irq_desc for 1217 [ 5448.740644] pci 0000:02:01.3: freeing pci_dev info [ 5448.970280] mlx4_core 0000:02:00.0: Received reset from slave:12 [ 5448.971247] free irq_desc for 1218 [ 5448.971515] free irq_desc for 1219 [ 5448.989981] free irq_desc for 1220 [ 5448.990405] free irq_desc for 1221 [ 5448.991519] pci 0000:02:01.4: freeing pci_dev info [ 5449.223394] mlx4_core 0000:02:00.0: Received reset from slave:13 [ 5449.224348] free irq_desc for 1222 [ 5449.224651] free irq_desc for 1223 [ 5449.239806] free irq_desc for 1224 [ 5449.239872] free irq_desc for 1225 [ 5449.240365] pci 0000:02:01.5: freeing pci_dev info [ 5449.483929] mlx4_core 0000:02:00.0: Received reset from slave:14 [ 5449.484909] free irq_desc for 1226 [ 5449.485193] free irq_desc for 1227 [ 5449.499872] free irq_desc for 1228 [ 5449.499939] free irq_desc for 1229 [ 5449.500420] pci 0000:02:01.6: freeing pci_dev info [ 5449.736091] mlx4_core 0000:02:00.0: Received reset from slave:15 [ 5449.737126] free irq_desc for 1230 [ 5449.737430] free irq_desc for 1231 [ 5449.749963] free irq_desc for 1232 [ 5449.750016] free irq_desc for 1233 [ 5449.750655] pci 0000:02:01.7: freeing pci_dev info [ 5449.976423] mlx4_core 0000:02:00.0: Received reset from slave:16 [ 5449.977463] free irq_desc for 1234 [ 5449.977704] free irq_desc for 1235 [ 5449.989977] free irq_desc for 1236 [ 5449.990027] free irq_desc for 1237 [ 5449.990567] pci 0000:02:02.0: freeing pci_dev info [ 5450.203801] mlx4_core 0000:02:00.0: Received reset from slave:17 [ 5450.204757] free irq_desc for 1238 [ 5450.205063] free irq_desc for 1239 [ 5450.220138] free irq_desc for 1240 [ 5450.220526] free irq_desc for 1241 [ 5450.221462] pci 0000:02:02.1: freeing pci_dev info [ 5450.459183] mlx4_core 0000:02:00.0: Received reset from slave:18 [ 5450.460094] free irq_desc for 1242 [ 5450.460433] free irq_desc for 1243 [ 5450.473318] free irq_desc for 1244 [ 5450.473657] free irq_desc for 1245 [ 5450.474055] pci 0000:02:02.2: freeing pci_dev info [ 5450.716685] mlx4_core 0000:02:00.0: Received reset from slave:19 [ 5450.717715] free irq_desc for 1246 [ 5450.717954] free irq_desc for 1247 [ 5450.730326] free irq_desc for 1248 [ 5450.730376] free irq_desc for 1249 [ 5450.731344] pci 0000:02:02.3: freeing pci_dev info [ 5450.963028] mlx4_core 0000:02:00.0: Received reset from slave:20 [ 5450.963980] free irq_desc for 1250 [ 5450.964309] free irq_desc for 1251 [ 5450.980321] free irq_desc for 1252 [ 5450.980407] free irq_desc for 1253 [ 5450.981486] pci 0000:02:02.4: freeing pci_dev info [ 5451.216104] mlx4_core 0000:02:00.0: Received reset from slave:21 [ 5451.217006] free irq_desc for 1254 [ 5451.217402] free irq_desc for 1255 [ 5451.230218] free irq_desc for 1256 [ 5451.230580] free irq_desc for 1257 [ 5451.231433] pci 0000:02:02.5: freeing pci_dev info [ 5451.468278] mlx4_core 0000:02:00.0: Received reset from slave:22 [ 5451.469250] free irq_desc for 1258 [ 5451.469527] free irq_desc for 1259 [ 5451.480235] free irq_desc for 1260 [ 5451.480286] free irq_desc for 1261 [ 5451.480821] pci 0000:02:02.6: freeing pci_dev info [ 5451.708808] mlx4_core 0000:02:00.0: Received reset from slave:23 [ 5451.709831] free irq_desc for 1262 [ 5451.710109] free irq_desc for 1263 [ 5451.720320] free irq_desc for 1264 [ 5451.720774] free irq_desc for 1265 [ 5451.721286] pci 0000:02:02.7: freeing pci_dev info [ 5451.967833] mlx4_core 0000:02:00.0: Received reset from slave:24 [ 5451.968861] free irq_desc for 1266 [ 5451.969165] free irq_desc for 1267 [ 5451.980340] free irq_desc for 1268 [ 5451.980725] free irq_desc for 1269 [ 5451.981814] pci 0000:02:03.0: freeing pci_dev info [ 5452.215387] mlx4_core 0000:02:00.0: Received reset from slave:25 [ 5452.216410] free irq_desc for 1270 [ 5452.216711] free irq_desc for 1271 [ 5452.230791] free irq_desc for 1272 [ 5452.230841] free irq_desc for 1273 [ 5452.231804] pci 0000:02:03.1: freeing pci_dev info [ 5452.479753] mlx4_core 0000:02:00.0: Received reset from slave:26 [ 5452.480677] free irq_desc for 1274 [ 5452.481045] free irq_desc for 1275 [ 5452.490411] free irq_desc for 1276 [ 5452.490460] free irq_desc for 1277 [ 5452.491277] pci 0000:02:03.2: freeing pci_dev info [ 5452.728961] mlx4_core 0000:02:00.0: Received reset from slave:27 [ 5452.729876] free irq_desc for 1278 [ 5452.730469] free irq_desc for 1279 [ 5452.730525] free irq_desc for 1280 [ 5452.730575] free irq_desc for 1281 [ 5452.731132] pci 0000:02:03.3: freeing pci_dev info [ 5452.968678] mlx4_core 0000:02:00.0: Received reset from slave:28 [ 5452.969655] free irq_desc for 1282 [ 5452.969939] free irq_desc for 1283 [ 5452.980494] free irq_desc for 1284 [ 5452.980558] free irq_desc for 1285 [ 5452.981101] pci 0000:02:03.4: freeing pci_dev info [ 5453.223899] mlx4_core 0000:02:00.0: Received reset from slave:29 [ 5453.224896] free irq_desc for 1286 [ 5453.225157] free irq_desc for 1287 [ 5453.240827] free irq_desc for 1288 [ 5453.240877] free irq_desc for 1289 [ 5453.241357] pci 0000:02:03.5: freeing pci_dev info [ 5453.480534] mlx4_core 0000:02:00.0: Received reset from slave:30 [ 5453.481469] free irq_desc for 1290 [ 5453.481754] free irq_desc for 1291 [ 5453.500604] free irq_desc for 1292 [ 5453.501013] free irq_desc for 1293 [ 5453.501753] pci 0000:02:03.6: freeing pci_dev info [ 5453.753006] mlx4_core 0000:02:00.0: Received reset from slave:31 [ 5453.754081] free irq_desc for 1294 [ 5453.754395] free irq_desc for 1295 [ 5453.770626] free irq_desc for 1296 [ 5453.770689] free irq_desc for 1297 [ 5453.771160] pci 0000:02:03.7: freeing pci_dev info [ 5453.996813] mlx4_core 0000:02:00.0: Received reset from slave:32 [ 5453.997762] free irq_desc for 1298 [ 5453.998103] free irq_desc for 1299 [ 5454.010692] free irq_desc for 1300 [ 5454.010742] free irq_desc for 1301 [ 5454.011668] pci 0000:02:04.0: freeing pci_dev info [ 5454.248027] mlx4_core 0000:02:00.0: Received reset from slave:33 [ 5454.248994] free irq_desc for 1302 [ 5454.249287] free irq_desc for 1303 [ 5454.260953] free irq_desc for 1304 [ 5454.261279] free irq_desc for 1305 [ 5454.261696] pci 0000:02:04.1: freeing pci_dev info [ 5454.497131] mlx4_core 0000:02:00.0: Received reset from slave:34 [ 5454.498033] free irq_desc for 1306 [ 5454.498368] free irq_desc for 1307 [ 5454.510715] free irq_desc for 1308 [ 5454.511040] free irq_desc for 1309 [ 5454.511637] pci 0000:02:04.2: freeing pci_dev info [ 5454.756143] mlx4_core 0000:02:00.0: Received reset from slave:35 [ 5454.757169] free irq_desc for 1310 [ 5454.757450] free irq_desc for 1311 [ 5454.770945] free irq_desc for 1312 [ 5454.770995] free irq_desc for 1313 [ 5454.771448] pci 0000:02:04.3: freeing pci_dev info [ 5455.025076] mlx4_core 0000:02:00.0: Received reset from slave:36 [ 5455.026029] free irq_desc for 1314 [ 5455.026291] free irq_desc for 1315 [ 5455.040816] free irq_desc for 1316 [ 5455.040865] free irq_desc for 1317 [ 5455.041315] pci 0000:02:04.4: freeing pci_dev info [ 5455.271839] mlx4_core 0000:02:00.0: Received reset from slave:37 [ 5455.272777] free irq_desc for 1318 [ 5455.273083] free irq_desc for 1319 [ 5455.290978] free irq_desc for 1320 [ 5455.291240] free irq_desc for 1321 [ 5455.291721] pci 0000:02:04.5: freeing pci_dev info [ 5455.515457] mlx4_core 0000:02:00.0: Received reset from slave:38 [ 5455.516424] free irq_desc for 1322 [ 5455.516538] free irq_desc for 1323 [ 5455.516587] free irq_desc for 1324 [ 5455.516635] free irq_desc for 1325 [ 5455.517140] pci 0000:02:04.6: freeing pci_dev info [ 5455.757061] mlx4_core 0000:02:00.0: Received reset from slave:39 [ 5455.757998] free irq_desc for 1326 [ 5455.758287] free irq_desc for 1327 [ 5455.770962] free irq_desc for 1328 [ 5455.771028] free irq_desc for 1329 [ 5455.771488] pci 0000:02:04.7: freeing pci_dev info [ 5456.005454] mlx4_core 0000:02:00.0: Received reset from slave:40 [ 5456.006393] free irq_desc for 1330 [ 5456.006644] free irq_desc for 1331 [ 5456.020994] free irq_desc for 1332 [ 5456.021057] free irq_desc for 1333 [ 5456.021527] pci 0000:02:05.0: freeing pci_dev info [ 5456.249555] mlx4_core 0000:02:00.0: Received reset from slave:41 [ 5456.250495] free irq_desc for 1334 [ 5456.250798] free irq_desc for 1335 [ 5456.261188] free irq_desc for 1336 [ 5456.261251] free irq_desc for 1337 [ 5456.262184] pci 0000:02:05.1: freeing pci_dev info [ 5456.496812] mlx4_core 0000:02:00.0: Received reset from slave:42 [ 5456.497782] free irq_desc for 1338 [ 5456.498102] free irq_desc for 1339 [ 5456.511340] free irq_desc for 1340 [ 5456.511403] free irq_desc for 1341 [ 5456.511908] pci 0000:02:05.2: freeing pci_dev info [ 5456.752499] mlx4_core 0000:02:00.0: Received reset from slave:43 [ 5456.753720] free irq_desc for 1342 [ 5456.753972] free irq_desc for 1343 [ 5456.771268] free irq_desc for 1344 [ 5456.771329] free irq_desc for 1345 [ 5456.771727] pci 0000:02:05.3: freeing pci_dev info [ 5457.007932] mlx4_core 0000:02:00.0: Received reset from slave:44 [ 5457.008893] free irq_desc for 1346 [ 5457.009117] free irq_desc for 1347 [ 5457.021232] free irq_desc for 1348 [ 5457.021472] free irq_desc for 1349 [ 5457.022457] pci 0000:02:05.4: freeing pci_dev info [ 5457.261323] mlx4_core 0000:02:00.0: Received reset from slave:45 [ 5457.262191] free irq_desc for 1350 [ 5457.262480] free irq_desc for 1351 [ 5457.281299] free irq_desc for 1352 [ 5457.281346] free irq_desc for 1353 [ 5457.281710] pci 0000:02:05.5: freeing pci_dev info [ 5457.513048] mlx4_core 0000:02:00.0: Received reset from slave:46 [ 5457.513944] free irq_desc for 1354 [ 5457.514207] free irq_desc for 1355 [ 5457.531258] free irq_desc for 1356 [ 5457.531306] free irq_desc for 1357 [ 5457.531670] pci 0000:02:05.6: freeing pci_dev info [ 5457.760620] mlx4_core 0000:02:00.0: Received reset from slave:47 [ 5457.761494] free irq_desc for 1358 [ 5457.761794] free irq_desc for 1359 [ 5457.771264] free irq_desc for 1360 [ 5457.771312] free irq_desc for 1361 [ 5457.771773] pci 0000:02:05.7: freeing pci_dev info [ 5458.008640] mlx4_core 0000:02:00.0: Received reset from slave:48 [ 5458.009717] free irq_desc for 1362 [ 5458.009947] free irq_desc for 1363 [ 5458.021417] free irq_desc for 1364 [ 5458.021795] free irq_desc for 1365 [ 5458.022351] pci 0000:02:06.0: freeing pci_dev info [ 5458.252793] mlx4_core 0000:02:00.0: Received reset from slave:49 [ 5458.253677] free irq_desc for 1366 [ 5458.253972] free irq_desc for 1367 [ 5458.271677] free irq_desc for 1368 [ 5458.271724] free irq_desc for 1369 [ 5458.272084] pci 0000:02:06.1: freeing pci_dev info [ 5458.489329] mlx4_core 0000:02:00.0: Received reset from slave:50 [ 5458.490216] free irq_desc for 1370 [ 5458.490505] free irq_desc for 1371 [ 5458.501513] free irq_desc for 1372 [ 5458.501776] free irq_desc for 1373 [ 5458.502129] pci 0000:02:06.2: freeing pci_dev info [ 5458.731210] mlx4_core 0000:02:00.0: Received reset from slave:51 [ 5458.732090] free irq_desc for 1374 [ 5458.732437] free irq_desc for 1375 [ 5458.751457] free irq_desc for 1376 [ 5458.751503] free irq_desc for 1377 [ 5458.751859] pci 0000:02:06.3: freeing pci_dev info [ 5458.973317] mlx4_core 0000:02:00.0: Received reset from slave:52 [ 5458.974191] free irq_desc for 1378 [ 5458.974489] free irq_desc for 1379 [ 5458.991634] free irq_desc for 1380 [ 5458.991894] free irq_desc for 1381 [ 5458.992269] pci 0000:02:06.4: freeing pci_dev info [ 5459.228617] mlx4_core 0000:02:00.0: Received reset from slave:53 [ 5459.229475] free irq_desc for 1382 [ 5459.229736] free irq_desc for 1383 [ 5459.241833] free irq_desc for 1384 [ 5459.242083] free irq_desc for 1385 [ 5459.242445] pci 0000:02:06.5: freeing pci_dev info [ 5459.457288] mlx4_core 0000:02:00.0: Received reset from slave:54 [ 5459.458150] free irq_desc for 1386 [ 5459.458462] free irq_desc for 1387 [ 5459.471683] free irq_desc for 1388 [ 5459.471927] free irq_desc for 1389 [ 5459.472283] pci 0000:02:06.6: freeing pci_dev info [ 5459.713679] mlx4_core 0000:02:00.0: Received reset from slave:55 [ 5459.714556] free irq_desc for 1390 [ 5459.714867] free irq_desc for 1391 [ 5459.731666] free irq_desc for 1392 [ 5459.731711] free irq_desc for 1393 [ 5459.732073] pci 0000:02:06.7: freeing pci_dev info [ 5459.957250] mlx4_core 0000:02:00.0: Received reset from slave:56 [ 5459.958154] free irq_desc for 1394 [ 5459.958417] free irq_desc for 1395 [ 5459.971922] free irq_desc for 1396 [ 5459.971968] free irq_desc for 1397 [ 5459.972321] pci 0000:02:07.0: freeing pci_dev info [ 5460.191680] mlx4_core 0000:02:00.0: Received reset from slave:57 [ 5460.192550] free irq_desc for 1398 [ 5460.192787] free irq_desc for 1399 [ 5460.211683] free irq_desc for 1400 [ 5460.211729] free irq_desc for 1401 [ 5460.212086] pci 0000:02:07.1: freeing pci_dev info [ 5460.433863] mlx4_core 0000:02:00.0: Received reset from slave:58 [ 5460.434719] free irq_desc for 1402 [ 5460.435006] free irq_desc for 1403 [ 5460.451914] free irq_desc for 1404 [ 5460.451959] free irq_desc for 1405 [ 5460.452316] pci 0000:02:07.2: freeing pci_dev info [ 5460.673364] mlx4_core 0000:02:00.0: Received reset from slave:59 [ 5460.674225] free irq_desc for 1406 [ 5460.674555] free irq_desc for 1407 [ 5460.692072] free irq_desc for 1408 [ 5460.692338] free irq_desc for 1409 [ 5460.692695] pci 0000:02:07.3: freeing pci_dev info [ 5460.922618] mlx4_core 0000:02:00.0: Received reset from slave:60 [ 5460.923478] free irq_desc for 1410 [ 5460.923741] free irq_desc for 1411 [ 5460.941851] free irq_desc for 1412 [ 5460.941897] free irq_desc for 1413 [ 5460.942254] pci 0000:02:07.4: freeing pci_dev info [ 5461.161658] mlx4_core 0000:02:00.0: Received reset from slave:61 [ 5461.162534] free irq_desc for 1414 [ 5461.162851] free irq_desc for 1415 [ 5461.182001] free irq_desc for 1416 [ 5461.182251] free irq_desc for 1417 [ 5461.182608] pci 0000:02:07.5: freeing pci_dev info [ 5461.412367] mlx4_core 0000:02:00.0: Received reset from slave:62 [ 5461.413303] free irq_desc for 1418 [ 5461.413350] free irq_desc for 1419 [ 5461.413394] free irq_desc for 1420 [ 5461.413441] free irq_desc for 1421 [ 5461.413991] pci 0000:02:07.6: freeing pci_dev info [ 5461.664620] mlx4_core 0000:02:00.0: Received reset from slave:63 [ 5461.665489] free irq_desc for 1422 [ 5461.665732] free irq_desc for 1423 [ 5461.682056] free irq_desc for 1424 [ 5461.682104] free irq_desc for 1425 [ 5461.682465] pci 0000:02:07.7: freeing pci_dev info [ 5463.037163] mlx4_core 0000:02:00.0: command 0x14 failed: fw status = 0x9 [ 5463.037635] mlx4_core 0000:02:00.0: vhcr command:0x14 slave:0 failed with error:0, status -9 [ 5463.052599] mlx4_core 0000:02:00.0: HW2SW_EQ failed (-5) [ 5463.052605] remove_mtt_ok-761: state RES_MTT_ALLOCATED, ref_count 1 [ 5463.052607] mlx4_core 0000:02:00.0: vhcr command:0xf01 slave:0 failed with error:0, status -16 [ 5463.052611] mlx4_core 0000:02:00.0: Failed to free mtt range at:512 order:9 [ 5463.054664] mlx4_core 0000:02:00.0: command 0x14 failed: fw status = 0x9 [ 5463.054669] mlx4_core 0000:02:00.0: vhcr command:0x14 slave:0 failed with error:0, status -9 [ 5463.054673] mlx4_core 0000:02:00.0: HW2SW_EQ failed (-5) [ 5463.054678] remove_mtt_ok-761: state RES_MTT_ALLOCATED, ref_count 1 [ 5463.054681] mlx4_core 0000:02:00.0: vhcr command:0xf01 slave:0 failed with error:0, status -16 [ 5463.054684] mlx4_core 0000:02:00.0: Failed to free mtt range at:1024 order:9 [ 5463.056586] mlx4_core 0000:02:00.0: command 0x14 failed: fw status = 0x9 [ 5463.056591] mlx4_core 0000:02:00.0: vhcr command:0x14 slave:0 failed with error:0, status -9 [ 5463.056595] mlx4_core 0000:02:00.0: HW2SW_EQ failed (-5) [ 5463.056599] remove_mtt_ok-761: state RES_MTT_ALLOCATED, ref_count 1 [ 5463.056602] mlx4_core 0000:02:00.0: vhcr command:0xf01 slave:0 failed with error:0, status -16 [ 5463.056605] mlx4_core 0000:02:00.0: Failed to free mtt range at:1536 order:9 [ 5463.058522] mlx4_core 0000:02:00.0: command 0x14 failed: fw status = 0x9 [ 5463.058527] mlx4_core 0000:02:00.0: vhcr command:0x14 slave:0 failed with error:0, status -9 [ 5463.058531] mlx4_core 0000:02:00.0: HW2SW_EQ failed (-5) [ 5463.058534] remove_mtt_ok-761: state RES_MTT_ALLOCATED, ref_count 1 [ 5463.058537] mlx4_core 0000:02:00.0: vhcr command:0xf01 slave:0 failed with error:0, status -16 [ 5463.058540] mlx4_core 0000:02:00.0: Failed to free mtt range at:32 order:2 [ 5463.072428] free irq_desc for 1170 [ 5463.072475] free irq_desc for 1171 [ 5463.072520] free irq_desc for 1172 [ 5463.072565] free irq_desc for 1173 [ 5464.075050] pci 0000:02:00.0: freeing pci_dev info [ 5464.075364] ------------[ cut here ]------------ [ 5464.075602] WARNING: CPU: 20 PID: 25098 at include/linux/kref.h:47 kobject_get+0x40/0x60() [ 5464.092574] Modules linked in: [ 5464.092748] CPU: 20 PID: 25098 Comm: bash Not tainted 3.10.0-yh-04644-g692d9ae-dirty #1787 [ 5464.112615] Hardware name: Oracle Corporation unknown / , BIOS 11016600 05/17/2011 [ 5464.112620] 0000000000000009 ffff885011f51cd8 ffffffff820b9680 0000000000004880 [ 5464.112623] 0000000000000000 ffff885011f51d18 ffffffff81096957 ffffffff82b28f20 [ 5464.112627] ffff8880263dd000 0000000000000000 ffff883027056828 ffff882025616200 [ 5464.112629] Call Trace: [ 5464.112640] [<ffffffff820b9680>] dump_stack+0x46/0x58 [ 5464.112649] [<ffffffff81096957>] warn_slowpath_common+0x87/0xb0 [ 5464.112654] [<ffffffff8109699a>] warn_slowpath_null+0x1a/0x20 [ 5464.112657] [<ffffffff81504aa0>] kobject_get+0x40/0x60 [ 5464.112664] [<ffffffff81760db7>] get_device+0x17/0x30 [ 5464.112671] [<ffffffff815387a2>] pci_dev_get+0x22/0x30 [ 5464.112677] [<ffffffff8154e758>] pciehp_unconfigure_device+0xa8/0x190 [ 5464.112681] [<ffffffff8154e150>] pciehp_disable_slot+0x160/0x200 [ 5464.112683] [<ffffffff8154e494>] pciehp_sysfs_disable_slot+0x64/0x130 [ 5464.112686] [<ffffffff8154d03a>] disable_slot+0x5a/0x70 [ 5464.112695] [<ffffffff8154997f>] power_write_file+0xaf/0x130 [ 5464.112699] [<ffffffff8153f471>] pci_slot_attr_store+0x21/0x30 [ 5464.112708] [<ffffffff8124272b>] sysfs_write_file+0x10b/0x160 [ 5464.112718] [<ffffffff811d1b1b>] vfs_write+0xeb/0x1d0 [ 5464.112721] [<ffffffff811d1fb5>] SyS_write+0x55/0xb0 [ 5464.112728] [<ffffffff820d609a>] tracesys+0xd4/0xd9 [ 5464.112730] ---[ end trace a3110aa40b91f7fc ]--- [ 5464.112744] pci : freeing pci_dev info [ 5464.112745] ------------[ cut here ]------------ [ 5464.112753] WARNING: CPU: 20 PID: 25098 at lib/list_debug.c:56 __list_del_entry+0x63/0xe0() [ 5464.112755] list_del corruption, ffff8880263dd000->prev is LIST_POISON2 (dead000000200200) [ 5464.112756] Modules linked in: [ 5464.112759] CPU: 20 PID: 25098 Comm: bash Tainted: G W 3.10.0-yh-04644-g692d9ae-dirty #1787 [ 5464.112760] Hardware name: Oracle Corporation unknown / , BIOS 11016600 05/17/2011 [ 5464.112764] 0000000000000009 ffff885011f51bc8 ffffffff820b9680 0000000000000d70 [ 5464.112768] ffff885011f51c18 ffff885011f51c08 ffffffff81096957 ffff885011f51c58 [ 5464.112771] ffff8880263dd000 ffff8880263dd000 ffff8880263dd098 ffff8880263dd0a8 [ 5464.112772] Call Trace: [ 5464.112776] [<ffffffff820b9680>] dump_stack+0x46/0x58 [ 5464.112779] [<ffffffff81096957>] warn_slowpath_common+0x87/0xb0 [ 5464.112782] [<ffffffff81096a36>] warn_slowpath_fmt+0x46/0x50 [ 5464.112786] [<ffffffff81518273>] __list_del_entry+0x63/0xe0 [ 5464.112790] [<ffffffff81518301>] list_del+0x11/0x40 [ 5464.112797] [<ffffffff8153064c>] pci_release_dev+0x4c/0x150 [ 5464.112801] [<ffffffff817610f5>] device_release+0xa5/0x110 [ 5464.112804] [<ffffffff81504c4f>] kobject_release+0x6f/0x90 [ 5464.112807] [<ffffffff81504b0c>] kobject_put+0x4c/0x60 [ 5464.112810] [<ffffffff81760e07>] put_device+0x17/0x20 [ 5464.112812] [<ffffffff815386aa>] pci_dev_put+0x1a/0x20 [ 5464.112815] [<ffffffff8154e812>] pciehp_unconfigure_device+0x162/0x190 [ 5464.112818] [<ffffffff8154e150>] pciehp_disable_slot+0x160/0x200 [ 5464.112821] [<ffffffff8154e494>] pciehp_sysfs_disable_slot+0x64/0x130 [ 5464.112823] [<ffffffff8154d03a>] disable_slot+0x5a/0x70 [ 5464.112826] [<ffffffff8154997f>] power_write_file+0xaf/0x130 [ 5464.112830] [<ffffffff8153f471>] pci_slot_attr_store+0x21/0x30 [ 5464.112833] [<ffffffff8124272b>] sysfs_write_file+0x10b/0x160 [ 5464.112836] [<ffffffff811d1b1b>] vfs_write+0xeb/0x1d0 [ 5464.112839] [<ffffffff811d1fb5>] SyS_write+0x55/0xb0 [ 5464.112842] [<ffffffff820d609a>] tracesys+0xd4/0xd9 [ 5464.112844] ---[ end trace a3110aa40b91f7fd ]--- [ 5464.112859] BUG: unable to handle kernel NULL pointer dereference at (null) [ 5464.112863] IP: [<ffffffff8154e815>] pciehp_unconfigure_device+0x165/0x190 [ 5464.112866] PGD 0 [ 5464.112868] Oops: 0000 [#1] SMP [ 5464.112871] Modules linked in: [ 5464.112873] CPU: 20 PID: 25098 Comm: bash Tainted: G W 3.10.0-yh-04644-g692d9ae-dirty #1787 [ 5464.112874] Hardware name: Oracle Corporation unknown / , BIOS 11016600 05/17/2011 [ 5464.112875] task: ffff8850278acb40 ti: ffff885011f50000 task.ti: ffff885011f50000 [ 5464.112878] RIP: 0010:[<ffffffff8154e815>] [<ffffffff8154e815>] pciehp_unconfigure_device+0x165/0x190 [ 5464.112879] RSP: 0018:ffff885011f51d88 EFLAGS: 00010296 [ 5464.112881] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000181000094 [ 5464.112882] RDX: 0000000181000095 RSI: 0000000000000001 RDI: ffff88103d807d00 [ 5464.112883] RBP: ffff885011f51db8 R08: 0000000000000007 R09: ffff88303e7d70c0 [ 5464.112884] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 [ 5464.112886] R13: ffff883027056828 R14: ffff882025616200 R15: ffff886025383ea0 [ 5464.112888] FS: 00007f6ef7efa700(0000) GS:ffff88303e600000(0000) knlGS:0000000000000000 [ 5464.112889] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b [ 5464.112891] CR2: 0000000000000000 CR3: 0000003010ce7000 CR4: 00000000000007e0 [ 5464.112892] Stack: [ 5464.112895] ffff885011f51da8 fefb010000000002 ffff882025616000 ffff882025616200 [ 5464.112898] ffff882025616200 ffffffff822a36a0 ffff885011f51df8 ffffffff8154e150 [ 5464.112900] 0000000000000001 01ff882025616000 ffff882025616000 ffff8820256160f8 [ 5464.112900] Call Trace: [ 5464.112903] [<ffffffff8154e150>] pciehp_disable_slot+0x160/0x200 [ 5464.112905] [<ffffffff8154e494>] pciehp_sysfs_disable_slot+0x64/0x130 [ 5464.112908] [<ffffffff8154d03a>] disable_slot+0x5a/0x70 [ 5464.112910] [<ffffffff8154997f>] power_write_file+0xaf/0x130 [ 5464.112913] [<ffffffff8153f471>] pci_slot_attr_store+0x21/0x30 [ 5464.112916] [<ffffffff8124272b>] sysfs_write_file+0x10b/0x160 [ 5464.112919] [<ffffffff811d1b1b>] vfs_write+0xeb/0x1d0 [ 5464.112921] [<ffffffff811d1fb5>] SyS_write+0x55/0xb0 [ 5464.112923] [<ffffffff820d609a>] tracesys+0xd4/0xd9 [ 5464.112947] Code: ba 04 00 00 00 48 8b 7b 10 66 81 e1 fb fe 80 cd 04 66 89 4d de 0f b7 c9 e8 39 fd fd ff 48 89 df 4c 89 e3 e8 7e 9e fe ff 4c 89 e0 <4d> 8b 24 24 4c 39 e8 0f 85 2e ff ff ff e9 21 ff ff ff 66 0f 1f [ 5464.112949] RIP [<ffffffff8154e815>] pciehp_unconfigure_device+0x165/0x190 [ 5464.112950] RSP <ffff885011f51d88> [ 5464.112951] CR2: 0000000000000000 [ 5464.113457] ---[ end trace a3110aa40b91f7fe ]--- -- To unsubscribe from this list: send the line "unsubscribe linux-pci" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
