Hay
Date
July 2, 2025, 11:10 a.m.

Environment
qemu-armv7
qemu-x86_64

<8>[  158.361942] <LAVA_SIGNAL_STARTTC mm_run_vmtests_sh_uffd-unit-tests>
exit=139--------------------------------
running ./uffd-stress anon 20 16
--------------------------------
nr_pages: 5120, nr_pages_per_cpu: 2560
bounces: 15, mode: rnd racing ver poll, userfaults: 924 missing (456+468+\b)
bounces: 14, mode: racing ver poll, userfaults: 1037 missing (547+490+\b)
bounces: 13, mode: rnd ver poll, userfaults: 1080 missing (483+597+\b)
bounces: 12, mode: ver poll, userfaults: 1283 missing (673+610+\b)
bounces: 11, mode: rnd racing poll, userfaults: 853 missing (431+422+\b)
bounces: 10, mode: racing poll, userfaults: 912 missing (506+406+\b)
bounces: 9, mode: rnd poll, userfaults: 872 missing (441+431+\b)
bounces: 8, mode: poll, userfaults: 1459 missing (782+677+\b)
bounces: 7, mode: rnd racing ver read, userfaults: 852 missing (431+421+\b)
bounces: 6, mode: racing ver read, userfaults: 1029 missing (461+568+\b)
bounces: 5, mode: rnd ver read, userfaults: 562 missing (291+271+\b)
bounces: 4, mode: ver read, userfaults: 1720 missing (615+1105+\b)
bounces: 3, mode: rnd racing read, userfaults: 875 missing (441+434+\b)
bounces: 2, mode: racing read, userfaults: 446 missing (222+224+\b)
bounces: 1, mode: rnd read, userfaults: 932 missing (457+475+\b)
bounces: 0, mode: read, userfaults: 832 missing (420+412+\b)
[PASS]
<8>[  158.378427] <LAVA_SIGNAL_ENDTC mm_run_vmtests_sh_uffd-unit-tests>
mm_run_vmtests_sh_uffd-unit-tests fail

<8>[  169.718446] <LAVA_SIGNAL_STARTTC mm_run_vmtests_sh_uffd-unit-tests>
exit=139--------------------------------
running ./uffd-stress anon 20 16
--------------------------------
nr_pages: 5120, nr_pages_per_cpu: 2560
bounces: 15, mode: rnd racing ver poll, userfaults: 909 missing (457+452+\b)
bounces: 14, mode: racing ver poll, userfaults: 825 missing (408+417+\b)
bounces: 13, mode: rnd ver poll, userfaults: 1213 missing (620+593+\b)
bounces: 12, mode: ver poll, userfaults: 1444 missing (792+652+\b)
bounces: 11, mode: rnd racing poll, userfaults: 1263 missing (635+628+\b)
bounces: 10, mode: racing poll, userfaults: 387 missing (193+194+\b)
bounces: 9, mode: rnd poll, userfaults: 519 missing (263+256+\b)
bounces: 8, mode: poll, userfaults: 1442 missing (536+906+\b)
bounces: 7, mode: rnd racing ver read, userfaults: 825 missing (407+418+\b)
bounces: 6, mode: racing ver read, userfaults: 915 missing (502+413+\b)
bounces: 5, mode: rnd ver read, userfaults: 614 missing (322+292+\b)
bounces: 4, mode: ver read, userfaults: 1636 missing (818+818+\b)
bounces: 3, mode: rnd racing read, userfaults: 938 missing (353+585+\b)
bounces: 2, mode: racing read, userfaults: 969 missing (503+466+\b)
bounces: 1, mode: rnd read, userfaults: 1028 missing (510+518+\b)
bounces: 0, mode: read, userfaults: 1308 missing (673+635+\b)
[PASS]
<8>[  169.734886] <LAVA_SIGNAL_ENDTC mm_run_vmtests_sh_uffd-unit-tests>
mm_run_vmtests_sh_uffd-unit-tests fail

<8>[  149.979358] <LAVA_SIGNAL_STARTTC mm_run_vmtests_sh_uffd-unit-tests>
exit=139--------------------------------
running ./uffd-stress anon 20 16
--------------------------------
nr_pages: 5120, nr_pages_per_cpu: 2560
bounces: 15, mode: rnd racing ver poll, userfaults: 528 missing (260+268+\b)
bounces: 14, mode: racing ver poll, userfaults: 809 missing (371+438+\b)
bounces: 13, mode: rnd ver poll, userfaults: 853 missing (433+420+\b)
bounces: 12, mode: ver poll, userfaults: 1091 missing (541+550+\b)
bounces: 11, mode: rnd racing poll, userfaults: 954 missing (515+439+\b)
bounces: 10, mode: racing poll, userfaults: 1033 missing (568+465+\b)
bounces: 9, mode: rnd poll, userfaults: 994 missing (508+486+\b)
bounces: 8, mode: poll, userfaults: 1240 missing (700+540+\b)
bounces: 7, mode: rnd racing ver read, userfaults: 910 missing (475+435+\b)
bounces: 6, mode: racing ver read, userfaults: 826 missing (454+372+\b)
bounces: 5, mode: rnd ver read, userfaults: 993 missing (489+504+\b)
bounces: 4, mode: ver read, userfaults: 1191 missing (609+582+\b)
bounces: 3, mode: rnd racing read, userfaults: 894 missing (466+428+\b)
bounces: 2, mode: racing read, userfaults: 1425 missing (795+630+\b)
bounces: 1, mode: rnd read, userfaults: 941 missing (497+444+\b)
bounces: 0, mode: read, userfaults: 1319 missing (673+646+\b)
[PASS]
<8>[  149.995236] <LAVA_SIGNAL_ENDTC mm_run_vmtests_sh_uffd-unit-tests>
mm_run_vmtests_sh_uffd-unit-tests fail

<8>[  170.549986] <LAVA_SIGNAL_STARTTC mm_run_vmtests_sh_uffd-unit-tests>
exit=139--------------------------------
running ./uffd-stress anon 20 16
--------------------------------
nr_pages: 5120, nr_pages_per_cpu: 2560
bounces: 15, mode: rnd racing ver poll, userfaults: 743 missing (343+400+\b)
bounces: 14, mode: racing ver poll, userfaults: 1037 missing (415+622+\b)
bounces: 13, mode: rnd ver poll, userfaults: 1293 missing (697+596+\b)
bounces: 12, mode: ver poll, userfaults: 672 missing (316+356+\b)
bounces: 11, mode: rnd racing poll, userfaults: 983 missing (463+520+\b)
bounces: 10, mode: racing poll, userfaults: 1275 missing (655+620+\b)
bounces: 9, mode: rnd poll, userfaults: 909 missing (492+417+\b)
bounces: 8, mode: poll, userfaults: 1086 missing (467+619+\b)
bounces: 7, mode: rnd racing ver read, userfaults: 913 missing (492+421+\b)
bounces: 6, mode: racing ver read, userfaults: 733 missing (409+324+\b)
bounces: 5, mode: rnd ver read, userfaults: 585 missing (293+292+\b)
bounces: 4, mode: ver read, userfaults: 1006 missing (577+429+\b)
bounces: 3, mode: rnd racing read, userfaults: 815 missing (406+409+\b)
bounces: 2, mode: racing read, userfaults: 861 missing (418+443+\b)
bounces: 1, mode: rnd read, userfaults: 877 missing (452+425+\b)
bounces: 0, mode: read, userfaults: 1673 missing (844+829+\b)
[PASS]
<8>[  170.566817] <LAVA_SIGNAL_ENDTC mm_run_vmtests_sh_uffd-unit-tests>
mm_run_vmtests_sh_uffd-unit-tests fail

<8>[  392.827086] <LAVA_SIGNAL_STARTTC mm_run_vmtests_sh_uffd-unit-tests>
exit=1--------------------------------
running ./uffd-stress anon 20 16
--------------------------------
nr_pages: 5120, nr_pages_per_cpu: 2560
bounces: 15, mode: rnd racing ver poll, userfaults: 320 missing (170+150+\b) 758 wp (389+369+\b)
bounces: 14, mode: racing ver poll, userfaults: 294 missing (153+141+\b) 825 wp (421+404+\b)
bounces: 13, mode: rnd ver poll, userfaults: 321 missing (156+165+\b) 852 wp (439+413+\b)
bounces: 12, mode: ver poll, userfaults: 239 missing (118+121+\b) 1379 wp (695+684+\b)
bounces: 11, mode: rnd racing poll, userfaults: 307 missing (151+156+\b) 822 wp (433+389+\b)
bounces: 10, mode: racing poll, userfaults: 251 missing (132+119+\b) 721 wp (361+360+\b)
bounces: 9, mode: rnd poll, userfaults: 319 missing (170+149+\b) 863 wp (439+424+\b)
bounces: 8, mode: poll, userfaults: 230 missing (108+122+\b) 1304 wp (661+643+\b)
bounces: 7, mode: rnd racing ver read, userfaults: 513 missing (271+242+\b) 1315 wp (635+680+\b)
bounces: 6, mode: racing ver read, userfaults: 354 missing (201+153+\b) 782 wp (387+395+\b)
bounces: 5, mode: rnd ver read, userfaults: 579 missing (287+292+\b) 1459 wp (736+723+\b)
bounces: 4, mode: ver read, userfaults: 252 missing (213+39+\b) 1060 wp (455+605+\b)
bounces: 3, mode: rnd racing read, userfaults: 494 missing (184+310+\b) 1163 wp (528+635+\b)
bounces: 2, mode: racing read, userfaults: 788 missing (372+416+\b) 917 wp (479+438+\b)
bounces: 1, mode: rnd read, userfaults: 365 missing (178+187+\b) 958 wp (497+461+\b)
bounces: 0, mode: read, userfaults: 2 missing (2+0+\b) 1288 wp (653+635+\b)
[PASS]
<8>[  392.848536] <LAVA_SIGNAL_ENDTC mm_run_vmtests_sh_uffd-unit-tests>
mm_run_vmtests_sh_uffd-unit-tests fail

<8>[  405.102149] <LAVA_SIGNAL_STARTTC mm_run_vmtests_sh_uffd-unit-tests>
exit=1--------------------------------
running ./uffd-stress anon 20 16
--------------------------------
nr_pages: 5120, nr_pages_per_cpu: 2560
bounces: 15, mode: rnd racing ver poll, userfaults: 450 missing (224+226+\b) 1081 wp (550+531+\b)
bounces: 14, mode: racing ver poll, userfaults: 265 missing (150+115+\b) 712 wp (366+346+\b)
bounces: 13, mode: rnd ver poll, userfaults: 458 missing (232+226+\b) 1064 wp (531+533+\b)
bounces: 12, mode: ver poll, userfaults: 214 missing (163+51+\b) 997 wp (462+535+\b)
bounces: 11, mode: rnd racing poll, userfaults: 549 missing (167+382+\b) 1216 wp (406+810+\b)
bounces: 10, mode: racing poll, userfaults: 266 missing (98+168+\b) 701 wp (339+362+\b)
bounces: 9, mode: rnd poll, userfaults: 342 missing (182+160+\b) 904 wp (489+415+\b)
bounces: 8, mode: poll, userfaults: 175 missing (141+34+\b) 938 wp (406+532+\b)
bounces: 7, mode: rnd racing ver read, userfaults: 654 missing (215+439+\b) 1625 wp (520+1105+\b)
bounces: 6, mode: racing ver read, userfaults: 840 missing (418+422+\b) 984 wp (502+482+\b)
bounces: 5, mode: rnd ver read, userfaults: 546 missing (201+345+\b) 1161 wp (496+665+\b)
bounces: 4, mode: ver read, userfaults: 310 missing (162+148+\b) 1917 wp (751+1166+\b)
bounces: 3, mode: rnd racing read, userfaults: 360 missing (177+183+\b) 935 wp (447+488+\b)
bounces: 2, mode: racing read, userfaults: 687 missing (253+434+\b) 1146 wp (433+713+\b)
bounces: 1, mode: rnd read, userfaults: 372 missing (187+185+\b) 996 wp (489+507+\b)
bounces: 0, mode: read, userfaults: 5 missing (3+2+\b) 1313 wp (695+618+\b)
[PASS]
<8>[  405.120639] <LAVA_SIGNAL_ENDTC mm_run_vmtests_sh_uffd-unit-tests>
mm_run_vmtests_sh_uffd-unit-tests fail