bisecting cause commit starting from f45f895af546f8c384623da1dd13ba30b277b65f building syzkaller on 5da9499f431225d763a8dbb3410ca4856cb865b9 testing commit f45f895af546f8c384623da1dd13ba30b277b65f compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: c6375ea82e1fd176a12dd945d5cada466057415623d8ffeb28ac9628cc91f086 all runs: crashed: kernel BUG in ext4_ind_remove_space testing release v5.10.92 testing commit c982c1a83932dccbfe8b8106bd6385be8330e5a5 compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: 850998da17095d737cbd7d8f45773dd595f3db35d8a66c6e4cbad9b665bba4f9 all runs: crashed: kernel BUG in ext4_ind_remove_space testing release v5.10.91 testing commit df395c763ba08b8b4385481af07d5d1c658dd917 compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: 6a2a62babf855ffed2fc85d65430041890d40e13fb47f98390b493445d18c340 all runs: crashed: kernel BUG in ext4_ind_remove_space testing release v5.10.90 testing commit d3e491a20d152e5fba6c02a38916d63f982d98a5 compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: c414854d39fa7eb790691e7e34ddf7bdecfc0e9e19426b48bfe8270403331cf2 all runs: crashed: kernel BUG in ext4_ind_remove_space testing release v5.10.89 testing commit eb967e323f7fb073c51401070f7d2cb381a003f7 compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: 785ff12c404fcef67f56a49ca0ef3a1d4a886d70e3fad0eec51f18df39c853cd all runs: crashed: kernel BUG in ext4_ind_remove_space testing release v5.10.88 testing commit 856f88f27bbc4d3b4b88ce6fe23964ffe60ea649 compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: 3d01133981284cbffd65a10d51ad422c300fa4274379a7b52dfd857af17dcbc3 all runs: crashed: kernel BUG in ext4_ind_remove_space testing release v5.10.87 testing commit 272aedd4a3059e6e3b0c4c0f9a8b09e5a9fa2c21 compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: 5bee806bcacfcecaa258704cbcb31b8c1ae17ac003389fc1c2f92a2fef388d33 all runs: crashed: kernel BUG in ext4_ind_remove_space testing release v5.10.86 testing commit 37050f17f2d243f0d6ebe63ed3df84f91abce614 compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: c3091ac148b56f1d9c457cd988d71763f6c15b99b328a1a715f3035816ebee45 all runs: crashed: kernel BUG in ext4_ind_remove_space testing release v5.10.85 testing commit e4f2aee6612e56c2a9a5da6131ccd80e57d5075b compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: 2f3ff7a8127e0c49295770d672d5a91c1a3dd062cb26aa1e5fbedbc71bf759f4 all runs: crashed: kernel BUG in ext4_ind_remove_space testing release v5.10.84 testing commit a0582e24d371d62a749a14e4187af304bd64ef42 compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: 6ffec70d0bc50e65f73d3a287a80c4a2bfdee35461146e26cf266ec2dbacd217 all runs: crashed: kernel BUG in ext4_ind_remove_space testing release v5.10.83 testing commit a324ad794566ae2ad2d5aa7f7e3c1825fb5cd5b7 compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: a52016cdb428663eb70573c931e83278e0bbb7e259da76bd8cba652dfeaf1652 all runs: crashed: kernel BUG in ext4_ind_remove_space testing release v5.10.82 testing commit d5259a9ba6993a843278203323902bc0c049097e compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: 5a8fad19b50d4c0164a964de7e464769e6f5fae624d6fd53e7d251850c589e5e all runs: crashed: kernel BUG in ext4_ind_remove_space testing release v5.10.81 testing commit 99957dcea4e9702cc9060f576233ac1ac84c2a39 compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: 5d1266611cd866ff38752d0fab0108218c615c08c3b83f162b42e7c22f76b53b all runs: crashed: kernel BUG in ext4_ind_remove_space testing release v5.10.80 testing commit f884bb85b8d877d4e0c670403754813a7901705b compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: f6d896e7d0a888083420e8dbba009a13b98bc3c5f5f63fdbb745760bbbbddbf0 all runs: crashed: kernel BUG in ext4_ind_remove_space testing release v5.10.79 testing commit bd816c278316f20a5575debc64dde4422229a880 compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: fa8a5b987db1d43705621160fc64fdbd12af1bc0cd8d9241bc509976c5ebd572 all runs: crashed: kernel BUG in ext4_ind_remove_space testing release v5.10.78 testing commit 5040520482a594e92d4f69141229a6dd26173511 compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: 18db13b1999d999289c7ea43d8346ee77d8ecb2bc4ddae2f69d58c94ed1b70e1 all runs: crashed: kernel BUG in ext4_ind_remove_space testing release v5.10.77 testing commit 09df347cfd189774130f8ae8267324b97aaf868e compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: d11baeb276d5072669175056d980c2e98cb0074c9fee97f3d0b2fb69a3e880c4 all runs: crashed: kernel BUG in ext4_ind_remove_space testing release v5.10.76 testing commit 378e85d1aeb5c93db43f2089630ec40c7385bd54 compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: a5a2047b8fefab926f5f8600fa7acf50a5f48f597366e17cbbf5a1c8a74afabf all runs: crashed: kernel BUG in ext4_ind_remove_space testing release v5.10.75 testing commit 3a9842b42e421f6496a78a42a123639cf6d7ed31 compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: 7c0dd75fcfccbf558ec2a24c0c393cf9550fd83022504afb123cd7ac91b89439 all runs: crashed: kernel BUG in ext4_ind_remove_space testing release v5.10.74 testing commit 77434fe5a077f05f0851931d6a71d1098b6004f8 compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: e197660d608919c0a7dbaf2a0a8efbcda86b1f55c12b811542b09db2b20de690 all runs: crashed: kernel BUG in ext4_ind_remove_space testing release v5.10.73 testing commit 0268aa579b1f741b12300bc7f084ffe990cfde5f compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: c1bad20e0b3aa87b921445a3d19e2997ebceeab34928e3c84598de73c57e7b49 all runs: crashed: kernel BUG in ext4_ind_remove_space testing release v5.10.72 testing commit 5aa003b38148d584f20455ecac85c51187d0b71e compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: 252439b3ae4e6257380004618c2c3c890c0d0aede9dd688f152bec233847006c all runs: crashed: kernel BUG in ext4_ind_remove_space testing release v5.10.71 testing commit 5cd40b137cba45a5a3d0b9a8554f779a3e0e93b4 compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: 31636edc1430c9762c00f3a276887ee16868c1722cd9e376096b928bc7b695ad all runs: crashed: kernel BUG in ext4_ind_remove_space testing release v5.10.70 testing commit f93026b28e2afe5060a493b0bbcee19d12961b7e compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: 154ce84391571c259145f2055b5d088af02d074d268fa27907c0450e743e68ce all runs: crashed: kernel BUG in ext4_ind_remove_space testing release v5.10.69 testing commit 5f4196eaa90c139ac470111b8e2deabf5f283baa compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: cabc5020ca07ac4e2c29e9fc2c8e4f4833a9c40780ce904b2faa6cc590a506aa all runs: crashed: kernel BUG in ext4_ind_remove_space testing release v5.10.68 testing commit 4d8524048a35c03ff04c25ca1bcdf569f9aeb14a compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: b4abe756af11ffcacd5210b3b83a3d60544868d3c43cdfbf63a5424e39948931 all runs: crashed: kernel BUG in ext4_ind_remove_space testing release v5.10.67 testing commit faf816b0f8d0fa8ea24f579fb6a51e5ed3efd750 compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: e492a1054efc1837948cd4721e215cb26a58b8f547e5aea282b5831d56ab54a4 all runs: crashed: kernel BUG in ext4_ind_remove_space testing release v5.10.66 testing commit 44a32dcb2fb5598dc8b61645852df0ea829aeace compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: 4f423389f2827da8aa52816e69fbd437f2094f5fb4b16664b3de9dd8824041ff all runs: crashed: kernel BUG in ext4_ind_remove_space testing release v5.10.65 testing commit c31c2cca229aa5280d108618bb264c713840a4c2 compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: 87ea3c122634ff40f6750e346cd96313c55e096a085534c823dc52b1bbade38c all runs: crashed: kernel BUG in ext4_ind_remove_space testing release v5.10.64 testing commit cb83afdc0b865d7c8a74d2b2a1f7dd393e1d196d compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: 723b1e51bb2d7994ea67c1c1e207ef6e3fce42f7ae164ac4e9cc18ff420cbb1a all runs: crashed: kernel BUG in ext4_ind_remove_space testing release v5.10.63 testing commit e07f317d5a289f06b7eb9025d2ada744cf22c940 compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: 98bc50f541f6b15879a98ec0b5d1968a2070c82db94cc376b684597b7d000d12 all runs: crashed: kernel BUG in ext4_ind_remove_space testing release v5.10.62 testing commit f6dd002450bf7b9143aff3af42ad1e12efe9a4f8 compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: ae94e0e5d0933b7299a8d822c9930226fb7724160cdb6893d8d1b2f9335da298 all runs: crashed: kernel BUG in ext4_ind_remove_space testing release v5.10.61 testing commit 452ea6a15ed2ac74789b7b3513777cc94ea3b751 compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: 2925ba922ab9c63b39405028ce83be63f73c7b6232774e2dfe18c67c0a44be99 all runs: crashed: kernel BUG in ext4_ind_remove_space testing release v5.10.60 testing commit 2c5bd949b1df3f9fb109107b3d766e2ebabd7238 compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: 8219f5bbe7ac166df027f296a380ac2da11149e6cdcd9a5b703b585a7d5fb798 all runs: crashed: kernel BUG in ext4_ind_remove_space testing release v5.10.59 testing commit 5805e5eec901e830c7741d4916270d0b9cfd6743 compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: c6c077cd0d58dca3ca336fb1b24cf765b5f63b7bec1c8ac3913ced62fde0a394 all runs: crashed: kernel BUG in ext4_ind_remove_space testing release v5.10.58 testing commit 132a8267adabd645476b542b3b132c1b91988fe8 compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: c904affa1c62a67e7c75b30db41ed85ad272686bc7da0db74fc759162cc99f81 all runs: crashed: kernel BUG in ext4_ind_remove_space testing release v5.10.57 testing commit 1cd6e30b83d741562b55bf5b7763b1238a91150c compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: 207e0945e4c3ef9a5bff6bb2d98ea4fc8cd2d7a73ae2f30de347d9af7a009447 all runs: crashed: kernel BUG in ext4_ind_remove_space testing release v5.10.56 testing commit 9746c25334cb364ab6651ee6dfd4cab3218d0c06 compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: d1dcc4dfd92580bc97faaccba302e5c19c623086e030930c13a6d412fcde20b3 all runs: crashed: kernel BUG in ext4_ind_remove_space testing release v5.10.55 testing commit 11fe69a17195cf58eff523f26f90de50660d0100 compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: 0c9eef4f0c7a269b53684c195ab88652e3999650a571feb72b02022135a78219 all runs: crashed: kernel BUG in ext4_ind_remove_space testing release v5.10.54 testing commit 08277b9dde633e1447e96b8cb89da2b40f96ae69 compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: 7168c0ee106dff74ffbc89c5fa5c3535577e165d0cc4dd85893e6cf54799cbcc all runs: crashed: kernel BUG in ext4_ind_remove_space testing release v5.10.53 testing commit 71046eac2db9aeccf10763d034a1a123911c9a81 compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: 7fb3a42b5324e14276e3cd6b8acab63039d60f571b53839fa089b0bb4bbc37c9 all runs: crashed: kernel BUG in ext4_ind_remove_space testing release v5.10.52 testing commit 2cd5fe24a7f025448f19d98c4f4c45ff79ce0784 compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: 1ae7f0f1f7e5a288c83dfd72250467d174c41e93fd50c50d3668c2355a2e3c37 all runs: crashed: kernel BUG in ext4_ind_remove_space testing release v5.10.51 testing commit f68261346518c970aea06e6fb3eb031247340400 compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: 847950d914378b88b1d62b45e198fd2a22e5e4f348f3718f60011194150f7057 all runs: crashed: kernel BUG in ext4_ind_remove_space testing release v5.10.50 testing commit 43b0742ef44c30f202afbf8355e9326710af9ca1 compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: 901c09ffb447e9b835299cce7167865fbf3d421b20ee3901675eb739b4a365a2 all runs: crashed: kernel BUG in ext4_ind_remove_space testing release v5.10.49 testing commit 904ad453baa0aae7189ebd07f0d43cb694fb2987 compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: 6905367bb33a2357cd4e5da403bdabfc13333736214a75e2daa0e9a3be982eb7 all runs: crashed: kernel BUG in ext4_ind_remove_space testing release v5.10.48 testing commit a09a52277207fa79fc1aa7c32be6035c264a79c4 compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: 22e3ad0a350ec29628147f081dd096313d84fb02b8b4081ec452dd8e276879af all runs: crashed: kernel BUG in ext4_ind_remove_space testing release v5.10.47 testing commit 4357ae26d4cd133a86982f23cb6b321304faac50 compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: 9b4bc220805de0ca9c1d4659029cbe1daefcef22ca954f0551584d8c01b80b97 all runs: crashed: kernel BUG in ext4_ind_remove_space testing release v5.10.46 testing commit 3de043c6851d7c604e0cabdf8e2aca7797952aa9 compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: 25a471976e76ba4dbc5717ccd8e90338927b5cd9d8ae96b07f9a0ab6e03dd350 all runs: crashed: kernel BUG in ext4_ind_remove_space testing release v5.10.45 testing commit 037a447b7a0baa71593cb9a57ac7bdb7b9303c01 compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: 2356e12a31aae38efedc62edfcedec1864b6a7a99cc9039de811449313c5f870 all runs: crashed: kernel BUG in ext4_ind_remove_space testing release v5.10.44 testing commit f2b1fc360fa1283b61359f232c6965f4170260f0 compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: 42dbf8caad4abda4114c0a405844ac1d7075aa1f35321286f9deef97ec572e38 all runs: crashed: kernel BUG in ext4_ind_remove_space testing release v5.10.43 testing commit 951358a824f96be927ae50fad1e72e05bbb57b56 compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: b3a9ca217bfca55114e485cf54b379bafe03c5ac0b316ea74562e441bdb25ebd all runs: crashed: kernel BUG in ext4_ind_remove_space testing release v5.10.42 testing commit 65859eca4dff1af0db5e36d1cfbac15b834c6a65 compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: efc676f625d9971889a176827a418a6c128786aa22891368aad0746f70fa3c53 all runs: basic kernel testing failed: KASAN: use-after-free Read in task_active_pid_ns testing release v5.10.41 testing commit 33069919e2dce440d3b8cd101b18f37bb35bdddf compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: 9a3f171e8981c3c46f4196a50bede353f49464e52c7f4170de9d6e6f9c94d7bf all runs: basic kernel testing failed: KASAN: use-after-free Read in task_active_pid_ns testing release v5.10.40 testing commit 4068786a86905a7a358b9fe1327a480f08fb6a40 compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: 8693dc97b79e1dda13d63e5e7aaad3366b13addbbe46286fd3497a63e7c429e6 all runs: basic kernel testing failed: KASAN: use-after-free Read in task_active_pid_ns testing release v5.10.39 testing commit b561d56bcd16ef44705d4e92f1e9c4d5e63f157f compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: ca2aa5c9a43013a4b3f4ff49d2d5a8ddc318de5a00dd528c1a130273f4b05a22 all runs: basic kernel testing failed: KASAN: use-after-free Read in task_active_pid_ns testing release v5.10.38 testing commit 689e89aee55c565fe90fcdf8a7e53f2f976c5946 compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: 87520f982e721e26671891f101521a4a07fb78878715704cd30b740c8368f07b all runs: basic kernel testing failed: KASAN: use-after-free Read in task_active_pid_ns testing release v5.10.37 testing commit e97bd1e03e6ef58ec47ee7f085f8c14ed6329cf7 compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: b84b2c7f74f9ce32c8fe38df05f9f7e317411d3d4d23f19245d134071ac833da all runs: basic kernel testing failed: KASAN: use-after-free Read in task_active_pid_ns testing release v5.10.36 testing commit 72bb632d15f2eabf22b085d79590125a6e2e1aa3 compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: 8c191262081769cb5eb016797c7d14b36229eabeb2d2c9920201c1dd09825391 all runs: basic kernel testing failed: KASAN: use-after-free Read in task_active_pid_ns testing release v5.10.35 testing commit f53a3a4808625f876aebc5a0bfb354480bbf0c21 compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: 4211538637b479b81f3263fb8163f2cba3cd103c1f5bf984e980491524fd1779 all runs: basic kernel testing failed: KASAN: use-after-free Read in task_active_pid_ns testing release v5.10.34 testing commit 0aa66717f684f0280cc9bccf50f603e80d05495b compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: 605206227af28882377ad8d5e43484af38ceb06a2ff2b02e7b998b24f229cfa4 all runs: basic kernel testing failed: KASAN: use-after-free Read in task_active_pid_ns testing release v5.10.33 testing commit 8bd8301ccc115b7885517077a097ee028fcb1ec2 compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: 336058b934eef4ee8f4ff77d50a76ba624c2dc5ab549af222fcf8c718a853649 all runs: basic kernel testing failed: KASAN: use-after-free Read in task_active_pid_ns testing release v5.10.32 testing commit aea70bd5a45591de27aac367af94d184892c06ab compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: 2430c9116aa2baaa1c1fd318f4d4011c0a46cd1ef4fea9eaa3e1b58f35ce482a all runs: basic kernel testing failed: KASAN: use-after-free Read in task_active_pid_ns testing release v5.10.31 revisions tested: 62, total time: 8h4m32.109407769s (build: 5h17m33.385253336s, test: 2h41m8.876062348s) error: bisection is taking too long (>8h0m0s), aborting