bisecting cause commit starting from 0974b8411a58cd5b4c7c3cfe28f4874c0b7267e7 building syzkaller on 3037caa999f22cdb40f1fa5c6b1b13e5d6af9781 testing commit 0974b8411a58cd5b4c7c3cfe28f4874c0b7267e7 compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: 42731c22ec5c10469691c875164acf89eb9f4a2aaac40a1dd3bfe1a274f332f0 run #0: crashed: BUG: workqueue lockup run #1: crashed: BUG: workqueue lockup run #2: crashed: BUG: workqueue lockup run #3: crashed: BUG: workqueue lockup run #4: crashed: BUG: workqueue lockup run #5: crashed: BUG: workqueue lockup run #6: crashed: BUG: workqueue lockup run #7: crashed: BUG: workqueue lockup run #8: crashed: BUG: workqueue lockup run #9: crashed: BUG: workqueue lockup run #10: crashed: BUG: workqueue lockup run #11: crashed: BUG: workqueue lockup run #12: crashed: BUG: workqueue lockup run #13: crashed: BUG: workqueue lockup run #14: crashed: BUG: workqueue lockup run #15: crashed: BUG: workqueue lockup run #16: crashed: BUG: workqueue lockup run #17: OK run #18: OK run #19: OK testing release v5.10.117 testing commit 7686a5c2a8d398196259b1bf3fa369a4fd6bcd6f compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: 4654f52e004eccb5eb01705ce86d43d12075862566e8bfc34109c62db55839ad run #0: crashed: BUG: workqueue lockup run #1: crashed: BUG: workqueue lockup run #2: crashed: BUG: workqueue lockup run #3: crashed: BUG: workqueue lockup run #4: crashed: BUG: workqueue lockup run #5: crashed: BUG: workqueue lockup run #6: crashed: BUG: workqueue lockup run #7: crashed: BUG: workqueue lockup run #8: OK run #9: OK testing release v5.10.116 testing commit 07a4d3649aef01a3150fc3ddd61dc9fbd0e3f15c compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: 7f568debee61aef31e23ce9fe2a7384d0bc09ce3a9a4a6faf62df11fe71e4175 run #0: crashed: BUG: workqueue lockup run #1: crashed: BUG: workqueue lockup run #2: crashed: BUG: workqueue lockup run #3: crashed: BUG: workqueue lockup run #4: crashed: BUG: workqueue lockup run #5: crashed: BUG: workqueue lockup run #6: crashed: BUG: workqueue lockup run #7: crashed: BUG: workqueue lockup run #8: OK run #9: OK testing release v5.10.115 testing commit e61686bb77c441d8e5f10dc063e2cea799e4aae6 compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: f90c58437f28aa6eb3c4d59699b01eb6f09c9cf9105e38140cf464f8dbbcff4b run #0: crashed: BUG: workqueue lockup run #1: crashed: BUG: workqueue lockup run #2: crashed: BUG: workqueue lockup run #3: crashed: BUG: workqueue lockup run #4: crashed: BUG: workqueue lockup run #5: crashed: BUG: workqueue lockup run #6: crashed: BUG: workqueue lockup run #7: crashed: BUG: workqueue lockup run #8: OK run #9: OK testing release v5.10.114 testing commit f40e35e79c115a5fd4b11aad1cf439d6e870aaf3 compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: 81211bada89e906bccd412038a786e83c20c38f8ab47fd9d505f393440bc3bbf run #0: crashed: BUG: workqueue lockup run #1: crashed: BUG: workqueue lockup run #2: crashed: BUG: workqueue lockup run #3: crashed: BUG: workqueue lockup run #4: crashed: BUG: workqueue lockup run #5: crashed: BUG: workqueue lockup run #6: crashed: BUG: workqueue lockup run #7: crashed: BUG: workqueue lockup run #8: OK run #9: OK testing release v5.10.113 testing commit 54af9dd2b958096a25860b80d48a04cf59b53475 compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: b7183d5c1958817f3ba3ee610c4af615dd93ac6eff05d33eecb5d50f93c80a4e run #0: crashed: BUG: workqueue lockup run #1: crashed: BUG: workqueue lockup run #2: crashed: BUG: workqueue lockup run #3: crashed: BUG: workqueue lockup run #4: crashed: BUG: workqueue lockup run #5: crashed: BUG: workqueue lockup run #6: crashed: BUG: workqueue lockup run #7: crashed: BUG: workqueue lockup run #8: crashed: BUG: workqueue lockup run #9: OK testing release v5.10.112 testing commit 1052f9bce62982023737a95b7ff1ad26a5149af6 compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: fef2587116536e11c72d58d35612730a5adbb595437f025d67fda19b1deb5d60 run #0: crashed: BUG: workqueue lockup run #1: crashed: BUG: workqueue lockup run #2: crashed: BUG: workqueue lockup run #3: crashed: BUG: workqueue lockup run #4: crashed: BUG: workqueue lockup run #5: crashed: BUG: workqueue lockup run #6: crashed: BUG: workqueue lockup run #7: OK run #8: OK run #9: OK testing release v5.10.111 testing commit 6c8e5cb264df8e9fbfe1309550c10bccddc922f0 compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: da1fb07b628b7d466c907fd9df74d843c03d9e0346577ce384a6c8a04b486cfe run #0: crashed: BUG: workqueue lockup run #1: crashed: BUG: workqueue lockup run #2: crashed: BUG: workqueue lockup run #3: crashed: BUG: workqueue lockup run #4: crashed: BUG: workqueue lockup run #5: crashed: BUG: workqueue lockup run #6: crashed: BUG: workqueue lockup run #7: crashed: BUG: workqueue lockup run #8: OK run #9: OK testing release v5.10.110 testing commit 3238bffaf9928c10173d88415f6815f6df3e7771 compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: 16d44859d2d8bca4293ab2c04593bee76cd6949405d37c4dd33573156b05a6c4 run #0: crashed: BUG: workqueue lockup run #1: crashed: BUG: workqueue lockup run #2: crashed: BUG: workqueue lockup run #3: crashed: BUG: workqueue lockup run #4: crashed: BUG: workqueue lockup run #5: crashed: BUG: workqueue lockup run #6: crashed: BUG: workqueue lockup run #7: crashed: BUG: workqueue lockup run #8: OK run #9: OK testing release v5.10.109 testing commit d9c5818a0bc09e4cc9fe663edb69e4d6cdae4f70 compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: 9a0beb186a0f33191ff55191c284105daa20f1fffa187ba1b02a35942e48423c run #0: crashed: BUG: workqueue lockup run #1: crashed: BUG: workqueue lockup run #2: crashed: BUG: workqueue lockup run #3: crashed: BUG: workqueue lockup run #4: crashed: BUG: workqueue lockup run #5: OK run #6: OK run #7: OK run #8: OK run #9: OK testing release v5.10.108 testing commit 9940314ebfc61cb7bc7fca4a0deed2f27fdefd11 compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: 9d1fb36e526597c1b65e688174606ee756461817147bcb65f47532296b751438 run #0: crashed: BUG: workqueue lockup run #1: crashed: BUG: workqueue lockup run #2: crashed: BUG: workqueue lockup run #3: crashed: BUG: workqueue lockup run #4: crashed: BUG: workqueue lockup run #5: crashed: BUG: workqueue lockup run #6: crashed: BUG: workqueue lockup run #7: OK run #8: OK run #9: OK testing release v5.10.107 testing commit 4c8814277b5dc2b9d2745c6493614b1ce10cef09 compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: 039c6a363a6e3ac438ccf14169c660e7dad211b7f7a61522fb55993e888fb219 run #0: crashed: BUG: workqueue lockup run #1: crashed: BUG: workqueue lockup run #2: crashed: BUG: workqueue lockup run #3: crashed: BUG: workqueue lockup run #4: crashed: BUG: workqueue lockup run #5: crashed: BUG: workqueue lockup run #6: crashed: BUG: workqueue lockup run #7: OK run #8: OK run #9: OK testing release v5.10.106 testing commit 327f1e7d813c77eceadafbdc498f5eb680fd9fb2 compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: 379bf31ba90cc0d3f1f0a759b0990949995437092e5da4e8cc4df734f70398e9 run #0: crashed: BUG: workqueue lockup run #1: crashed: BUG: workqueue lockup run #2: crashed: BUG: workqueue lockup run #3: crashed: BUG: workqueue lockup run #4: crashed: BUG: workqueue lockup run #5: crashed: BUG: workqueue lockup run #6: crashed: BUG: workqueue lockup run #7: OK run #8: OK run #9: OK testing release v5.10.105 testing commit 67c781d938b850db236f6eb0bccc9737c29df57c compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: 3c0a6b9e6afa00f8cf523bc129a8fa1348c2aa828c708407c9937f259e5387d9 run #0: crashed: BUG: workqueue lockup run #1: crashed: BUG: workqueue lockup run #2: crashed: BUG: workqueue lockup run #3: crashed: BUG: workqueue lockup run #4: crashed: BUG: workqueue lockup run #5: OK run #6: OK run #7: OK run #8: OK run #9: OK testing release v5.10.104 testing commit 97581b56b59fc79d6c376994a2e219349c31873f compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: 52e7b9a8b885129fb96323f9be4cc09128c782bf844e1b89104d0caa28dd6d66 run #0: crashed: BUG: workqueue lockup run #1: crashed: BUG: workqueue lockup run #2: crashed: BUG: workqueue lockup run #3: crashed: BUG: workqueue lockup run #4: crashed: BUG: workqueue lockup run #5: crashed: BUG: workqueue lockup run #6: crashed: BUG: workqueue lockup run #7: crashed: BUG: workqueue lockup run #8: OK run #9: OK testing release v5.10.103 testing commit 915a747ac7f368a9979638e86fb9097d6a903672 compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: 1b90cdd134e5db92294d91679fad2a4a6c3510c796db0bcadc67d5084484e59f run #0: crashed: BUG: workqueue lockup run #1: crashed: BUG: workqueue lockup run #2: crashed: BUG: workqueue lockup run #3: crashed: BUG: workqueue lockup run #4: crashed: BUG: workqueue lockup run #5: crashed: BUG: workqueue lockup run #6: crashed: BUG: workqueue lockup run #7: crashed: BUG: workqueue lockup run #8: OK run #9: OK testing release v5.10.102 testing commit 47667effb7d2f54dab3be33749c5a05152c07db0 compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: 283a326626f2e7e4eef8be386477e8c6e9cd8e0ce0a6ffc53ccbd20bbe749884 run #0: crashed: BUG: workqueue lockup run #1: crashed: BUG: workqueue lockup run #2: crashed: BUG: workqueue lockup run #3: crashed: BUG: workqueue lockup run #4: crashed: BUG: workqueue lockup run #5: OK run #6: OK run #7: OK run #8: OK run #9: OK testing release v5.10.101 testing commit 3969aba589d663b2a704f31555c2caead75a1646 compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: 8b4c8bd901c779af76e53f40a38dbbe445304db053c1fb6f2e82f9e20f273aaf run #0: OK run #1: crashed: BUG: workqueue lockup run #2: crashed: BUG: workqueue lockup run #3: crashed: BUG: workqueue lockup run #4: crashed: BUG: workqueue lockup run #5: crashed: BUG: workqueue lockup run #6: crashed: BUG: workqueue lockup run #7: crashed: BUG: workqueue lockup run #8: crashed: BUG: workqueue lockup run #9: OK testing release v5.10.100 testing commit d4f7d322a4ad1d1a280f1b1f36df8d0eb855966c compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: dde97d5bec0996b45b316211026134a3878fc7d64c4e26e6a4570b4447379a99 run #0: crashed: BUG: workqueue lockup run #1: crashed: BUG: workqueue lockup run #2: crashed: BUG: workqueue lockup run #3: crashed: BUG: workqueue lockup run #4: crashed: BUG: workqueue lockup run #5: crashed: BUG: workqueue lockup run #6: crashed: BUG: workqueue lockup run #7: crashed: BUG: workqueue lockup run #8: crashed: BUG: workqueue lockup run #9: OK testing release v5.10.99 testing commit fb063a6465f9d17a1bd46a678bc1ffaa84e2f486 compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: f07e1d1b425828fe1e80fdc6c95fd1795c3b03ba1215023371805afe724b242d run #0: crashed: BUG: workqueue lockup run #1: crashed: BUG: workqueue lockup run #2: crashed: BUG: workqueue lockup run #3: crashed: BUG: workqueue lockup run #4: crashed: BUG: workqueue lockup run #5: crashed: BUG: workqueue lockup run #6: OK run #7: OK run #8: OK run #9: OK testing release v5.10.98 testing commit 12a0a56cbae34596d3cc771d461e73ec95606e91 compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: 3175c709a004869ee3ee87fa0c8fd87123d0ed2bd52d46cbc9f044a904aaf521 run #0: crashed: BUG: workqueue lockup run #1: crashed: BUG: workqueue lockup run #2: crashed: BUG: workqueue lockup run #3: crashed: BUG: workqueue lockup run #4: crashed: BUG: workqueue lockup run #5: crashed: BUG: workqueue lockup run #6: crashed: BUG: workqueue lockup run #7: crashed: BUG: workqueue lockup run #8: OK run #9: OK testing release v5.10.97 testing commit c8ed22bd97d47b7803173c4e2bd3cfd52693cf7f compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: 7c5a8e52ef55e1598a46cbc226ccc2749f8065f1c2084c084093ccf46fdfbd1d run #0: OK run #1: crashed: BUG: workqueue lockup run #2: crashed: BUG: workqueue lockup run #3: crashed: BUG: workqueue lockup run #4: crashed: BUG: workqueue lockup run #5: crashed: BUG: workqueue lockup run #6: crashed: BUG: workqueue lockup run #7: crashed: BUG: workqueue lockup run #8: OK run #9: OK testing release v5.10.96 testing commit f255ac9e8776ffe10c6b31a27bb438debca85a81 compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: a939658763f2dcae6ad4dfe25a6a42ec72f1143cfdf6281a3ced419781b867da run #0: crashed: BUG: workqueue lockup run #1: crashed: BUG: workqueue lockup run #2: crashed: BUG: workqueue lockup run #3: crashed: BUG: workqueue lockup run #4: crashed: BUG: workqueue lockup run #5: crashed: BUG: workqueue lockup run #6: crashed: BUG: workqueue lockup run #7: crashed: BUG: workqueue lockup run #8: crashed: BUG: workqueue lockup run #9: OK testing release v5.10.95 testing commit 77656fde3c0125d6ef6f7fb46af6d2739d7b7141 compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: f3ac7a99346e2e92bce1a885940b9973ca44337e16cd6b72a46b167df97dedde run #0: crashed: BUG: workqueue lockup run #1: crashed: BUG: workqueue lockup run #2: crashed: BUG: workqueue lockup run #3: crashed: BUG: workqueue lockup run #4: crashed: BUG: workqueue lockup run #5: crashed: BUG: workqueue lockup run #6: crashed: BUG: workqueue lockup run #7: crashed: BUG: workqueue lockup run #8: OK run #9: OK testing release v5.10.94 testing commit c525532e4f872078206789f5bcd12bba7f689780 compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: 046c4c828170394fecf7b3be5653f8d1ca5f993a3014dee329f800dfbf1cb16d run #0: crashed: BUG: workqueue lockup run #1: crashed: BUG: workqueue lockup run #2: crashed: BUG: workqueue lockup run #3: crashed: BUG: workqueue lockup run #4: crashed: BUG: workqueue lockup run #5: crashed: BUG: workqueue lockup run #6: crashed: BUG: workqueue lockup run #7: OK run #8: OK run #9: OK testing release v5.10.93 testing commit fd187a4925578f8743d4f266c821c7544d3cddae compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: a9cc9588b350ed68e47047027e49c939336ac1aa782707d2a777f566117216d1 run #0: crashed: BUG: workqueue lockup run #1: crashed: BUG: workqueue lockup run #2: crashed: BUG: workqueue lockup run #3: crashed: BUG: workqueue lockup run #4: crashed: BUG: workqueue lockup run #5: crashed: BUG: workqueue lockup run #6: crashed: BUG: workqueue lockup run #7: OK run #8: OK run #9: OK 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: 9fbac507b928abe2a6998b9024193302b43fdffe33ce08be250afc7da1635c37 run #0: crashed: BUG: workqueue lockup run #1: crashed: BUG: workqueue lockup run #2: crashed: BUG: workqueue lockup run #3: crashed: BUG: workqueue lockup run #4: crashed: BUG: workqueue lockup run #5: crashed: BUG: workqueue lockup run #6: OK run #7: OK run #8: OK run #9: OK 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: ba2616b12d0b7ae62ee6f35d4da59da90e5e37f5e8feb27845c02dfe3533cfda run #0: crashed: BUG: workqueue lockup run #1: crashed: BUG: workqueue lockup run #2: crashed: BUG: workqueue lockup run #3: crashed: BUG: workqueue lockup run #4: crashed: BUG: workqueue lockup run #5: crashed: BUG: workqueue lockup run #6: OK run #7: OK run #8: OK run #9: OK 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: c0c93dc9c975a50c6b16d967833271c5c3ac75ffcbc819e609702961543a3c01 run #0: crashed: BUG: workqueue lockup run #1: crashed: BUG: workqueue lockup run #2: crashed: BUG: workqueue lockup run #3: crashed: BUG: workqueue lockup run #4: crashed: BUG: workqueue lockup run #5: crashed: BUG: workqueue lockup run #6: crashed: BUG: workqueue lockup run #7: crashed: BUG: workqueue lockup run #8: OK run #9: OK 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: 6242fb8102b74a0b3a12d9bea135fa595ed4337004e2c429ba58b7749a9e65c6 run #0: crashed: BUG: workqueue lockup run #1: crashed: BUG: workqueue lockup run #2: crashed: BUG: workqueue lockup run #3: crashed: BUG: workqueue lockup run #4: crashed: BUG: workqueue lockup run #5: crashed: BUG: workqueue lockup run #6: crashed: BUG: workqueue lockup run #7: crashed: BUG: workqueue lockup run #8: crashed: BUG: workqueue lockup run #9: OK 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: e665b0130812f6e51d9d3ea44019e4227a9e4d3a96e4148136ee30fca55f6ebd run #0: crashed: BUG: workqueue lockup run #1: crashed: BUG: workqueue lockup run #2: crashed: BUG: workqueue lockup run #3: crashed: BUG: workqueue lockup run #4: crashed: BUG: workqueue lockup run #5: crashed: BUG: workqueue lockup run #6: crashed: BUG: workqueue lockup run #7: OK run #8: OK run #9: OK 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: 2f5d656acab7fc2be908361763606622342865fc0cedd8c7874367b388ef4188 run #0: crashed: BUG: workqueue lockup run #1: crashed: BUG: workqueue lockup run #2: crashed: BUG: workqueue lockup run #3: crashed: BUG: workqueue lockup run #4: crashed: BUG: workqueue lockup run #5: crashed: BUG: workqueue lockup run #6: crashed: BUG: workqueue lockup run #7: crashed: BUG: workqueue lockup run #8: OK run #9: OK 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: e0e9c9bc0dd555b8991de4c42b7b0b08e217331b0183361343dbf4c7f15096a6 run #0: crashed: BUG: workqueue lockup run #1: crashed: BUG: workqueue lockup run #2: crashed: BUG: workqueue lockup run #3: crashed: BUG: workqueue lockup run #4: crashed: BUG: workqueue lockup run #5: crashed: BUG: workqueue lockup run #6: crashed: BUG: workqueue lockup run #7: crashed: BUG: workqueue lockup run #8: OK run #9: OK 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: e6e8ae438ba07be6a7e1dd7f6172f4f4e656e91b236abaac8291797b11056df7 run #0: crashed: BUG: workqueue lockup run #1: crashed: BUG: workqueue lockup run #2: crashed: BUG: workqueue lockup run #3: crashed: BUG: workqueue lockup run #4: crashed: BUG: workqueue lockup run #5: crashed: BUG: workqueue lockup run #6: crashed: BUG: workqueue lockup run #7: crashed: BUG: workqueue lockup run #8: crashed: BUG: workqueue lockup run #9: OK 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: 1a0a6c986a4fa4a567585f2e0621b9b1671fce1bdae064aa4a5004acc8a7511c run #0: crashed: BUG: workqueue lockup run #1: crashed: BUG: workqueue lockup run #2: crashed: BUG: workqueue lockup run #3: crashed: BUG: workqueue lockup run #4: crashed: BUG: workqueue lockup run #5: crashed: BUG: workqueue lockup run #6: crashed: BUG: workqueue lockup run #7: OK run #8: OK run #9: OK 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: da522d10d7ee77cd686e27f0b982f8fa97fdc5742ac0a795856151b31e502390 run #0: OK run #1: crashed: BUG: workqueue lockup run #2: crashed: BUG: workqueue lockup run #3: crashed: BUG: workqueue lockup run #4: crashed: BUG: workqueue lockup run #5: crashed: BUG: workqueue lockup run #6: crashed: BUG: workqueue lockup run #7: crashed: BUG: workqueue lockup run #8: crashed: BUG: workqueue lockup run #9: OK 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: 2b3afbdcaf6cfd63af6907fca6a086dd823298890c5c750242adf595dd46f943 run #0: crashed: BUG: workqueue lockup run #1: crashed: BUG: workqueue lockup run #2: crashed: BUG: workqueue lockup run #3: crashed: BUG: workqueue lockup run #4: crashed: BUG: workqueue lockup run #5: crashed: BUG: workqueue lockup run #6: OK run #7: OK run #8: OK run #9: OK 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: 60bd47625c07097bc5e5ee861a486b6943241b14890b2bd4dd3e147056fd49e2 run #0: crashed: BUG: workqueue lockup run #1: crashed: BUG: workqueue lockup run #2: crashed: BUG: workqueue lockup run #3: crashed: BUG: workqueue lockup run #4: crashed: BUG: workqueue lockup run #5: OK run #6: OK run #7: OK run #8: OK run #9: OK testing release v5.10.80 revisions tested: 38, total time: 8h5m32.099459713s (build: 2h54m40.349860098s, test: 5h7m43.688040393s) error: bisection is taking too long (>8h0m0s), aborting