bisecting cause commit starting from e87297fa080a7ed6b431873c771b3801cab573f5 building syzkaller on 20366b870db78f1d58502dad9ffcf6dad618fae7 testing commit e87297fa080a7ed6b431873c771b3801cab573f5 with gcc (GCC) 8.1.0 kernel signature: 8e03b3a98f93dcac56e744bcd5fe7d1f17e06f49c080e129542550add64e9780 run #0: crashed: WARNING in ieee80211_ibss_csa_beacon run #1: crashed: WARNING in ieee80211_ibss_csa_beacon run #2: crashed: WARNING in ieee80211_ibss_csa_beacon run #3: crashed: WARNING in ieee80211_ibss_csa_beacon run #4: crashed: WARNING in ieee80211_ibss_csa_beacon run #5: crashed: WARNING in ieee80211_ibss_csa_beacon run #6: crashed: WARNING in ieee80211_ibss_csa_beacon run #7: crashed: WARNING in ieee80211_ibss_csa_beacon run #8: crashed: WARNING in ieee80211_ibss_csa_beacon run #9: OK testing release v5.9 testing commit bbf5c979011a099af5dc76498918ed7df445635b with gcc (GCC) 8.1.0 kernel signature: ae997c81c8480492441e712d3c127e3da959156d4e937c464609e101fa84e28c run #0: crashed: WARNING in ieee80211_ibss_csa_beacon run #1: crashed: WARNING in ieee80211_ibss_csa_beacon run #2: crashed: WARNING in ieee80211_ibss_csa_beacon run #3: crashed: WARNING in ieee80211_ibss_csa_beacon run #4: crashed: WARNING in ieee80211_ibss_csa_beacon run #5: crashed: WARNING in ieee80211_ibss_csa_beacon run #6: crashed: WARNING in ieee80211_ibss_csa_beacon run #7: crashed: WARNING in ieee80211_ibss_csa_beacon run #8: crashed: WARNING in ieee80211_ibss_csa_beacon run #9: OK testing release v5.8 testing commit bcf876870b95592b52519ed4aafcf9d95999bc9c with gcc (GCC) 8.1.0 kernel signature: 564d400b258121a59fd078dbf7c8b7f09da4cfb1512f654dcb1a9f98d3676daf run #0: crashed: WARNING in ieee80211_ibss_csa_beacon run #1: crashed: WARNING in ieee80211_ibss_csa_beacon run #2: crashed: WARNING in ieee80211_ibss_csa_beacon run #3: crashed: WARNING in ieee80211_ibss_csa_beacon run #4: crashed: WARNING in ieee80211_ibss_csa_beacon run #5: crashed: WARNING in ieee80211_ibss_csa_beacon run #6: crashed: WARNING in ieee80211_ibss_csa_beacon run #7: crashed: WARNING in ieee80211_ibss_csa_beacon run #8: crashed: WARNING in ieee80211_ibss_csa_beacon run #9: boot failed: can't ssh into the instance testing release v5.7 testing commit 3d77e6a8804abcc0504c904bd6e5cdf3a5cf8162 with gcc (GCC) 8.1.0 kernel signature: 03e471e8cd8d84e16a9ff6a3dbcec09c579b68cfa125584dcae4b629d7261e28 all runs: crashed: WARNING in ieee80211_ibss_csa_beacon testing release v5.6 testing commit 7111951b8d4973bda27ff663f2cf18b663d15b48 with gcc (GCC) 8.1.0 kernel signature: 5593ee453513c7b19de6d8c0de3a01d6226d3129b2cf07a7d02882efb811b071 all runs: crashed: WARNING in ieee80211_ibss_csa_beacon testing release v5.5 testing commit d5226fa6dbae0569ee43ecfc08bdcd6770fc4755 with gcc (GCC) 8.1.0 kernel signature: 65eea13ddc652e79a312f327f6a0e75a302d95d85fc94e5f2fa6b02cb225f2be run #0: crashed: WARNING in ieee80211_ibss_csa_beacon run #1: crashed: WARNING in ieee80211_ibss_csa_beacon run #2: crashed: WARNING in ieee80211_ibss_csa_beacon run #3: crashed: WARNING in ieee80211_ibss_csa_beacon run #4: crashed: WARNING in ieee80211_ibss_csa_beacon run #5: crashed: WARNING in ieee80211_ibss_csa_beacon run #6: crashed: WARNING in ieee80211_ibss_csa_beacon run #7: crashed: WARNING in ieee80211_ibss_csa_beacon run #8: crashed: WARNING in ieee80211_ibss_csa_beacon run #9: OK testing release v5.4 testing commit 219d54332a09e8d8741c1e1982f5eae56099de85 with gcc (GCC) 8.1.0 kernel signature: 8c05250c5f3378271bc4a038b521dee136b4ac7982c41a849b91d0eb16099fa4 all runs: crashed: WARNING in ieee80211_ibss_csa_beacon testing release v5.3 testing commit 4d856f72c10ecb060868ed10ff1b1453943fc6c8 with gcc (GCC) 8.1.0 kernel signature: 20ba57603f6377c5e073ce6a66b762e7782253146a352daa80104ec2b5a98d86 all runs: crashed: WARNING in ieee80211_ibss_csa_beacon testing release v5.2 testing commit 0ecfebd2b52404ae0c54a878c872bb93363ada36 with gcc (GCC) 8.1.0 kernel signature: 671d4b1d247e018930d04001b74feca42e2262a7ea06aaa729f3b7bbc46790d8 all runs: crashed: WARNING in ieee80211_ibss_csa_beacon testing release v5.1 testing commit e93c9c99a629c61837d5a7fc2120cd2b6c70dbdd with gcc (GCC) 8.1.0 kernel signature: c713242be38d96e897ea468e01561f06506deeaf2302297b1273b9d24d8d5bc6 all runs: crashed: WARNING in ieee80211_ibss_csa_beacon testing release v5.0 testing commit 1c163f4c7b3f621efff9b28a47abb36f7378d783 with gcc (GCC) 8.1.0 kernel signature: 1e87b48aacdcb9ed6e0241257d28f1c16157b62d35c1755795f115d7e6331864 run #0: crashed: WARNING in ieee80211_ibss_csa_beacon run #1: crashed: WARNING in ieee80211_ibss_csa_beacon run #2: crashed: WARNING in ieee80211_ibss_csa_beacon run #3: crashed: WARNING in ieee80211_ibss_csa_beacon run #4: crashed: WARNING in ieee80211_ibss_csa_beacon run #5: crashed: WARNING in ieee80211_ibss_csa_beacon run #6: crashed: WARNING in ieee80211_ibss_csa_beacon run #7: crashed: WARNING in ieee80211_ibss_csa_beacon run #8: crashed: WARNING in ieee80211_ibss_csa_beacon run #9: OK testing release v4.20 testing commit 8fe28cb58bcb235034b64cbbb7550a8a43fd88be with gcc (GCC) 8.1.0 kernel signature: b11694bd3bd0b6c5d74af15c1f03a576c6581184b6fa20f3a60c08dd8bfb903c all runs: crashed: WARNING in ieee80211_ibss_csa_beacon testing release v4.19 testing commit 84df9525b0c27f3ebc2ebb1864fa62a97fdedb7d with gcc (GCC) 8.1.0 kernel signature: 489587cb287182784ec355ff10315dac31d7957d29e7a022d2110ff19fb32880 all runs: crashed: WARNING in ieee80211_ibss_csa_beacon testing release v4.18 testing commit 94710cac0ef4ee177a63b5227664b38c95bbf703 with gcc (GCC) 8.1.0 kernel signature: c915ec5f2ff8efe5bc9d25e2c86a47deb7005346c7b4a142e270353959bae008 all runs: crashed: WARNING in ieee80211_ibss_csa_beacon testing release v4.17 testing commit 29dcea88779c856c7dc92040a0c01233263101d4 with gcc (GCC) 8.1.0 kernel signature: c2db1df3aa98c8633ff052dfc3e71d3953ec02459c462d71bb48b5477f8e2094 all runs: crashed: WARNING in ieee80211_ibss_csa_beacon testing release v4.16 testing commit 0adb32858b0bddf4ada5f364a84ed60b196dbcda with gcc (GCC) 8.1.0 kernel signature: dbfbb9b7ec4eaa5d9015ff750f2d49da16ef087c9ca38ff2be295ce8cc971e6a all runs: crashed: WARNING in ieee80211_ibss_csa_beacon testing release v4.15 testing commit d8a5b80568a9cb66810e75b182018e9edb68e8ff with gcc (GCC) 8.1.0 kernel signature: f019c856edb57ad9fba23aeec38a6c545fac9689faa15e27c6bd4c653929097f all runs: crashed: WARNING in ieee80211_ibss_csa_beacon testing release v4.14 testing commit bebc6082da0a9f5d47a1ea2edc099bf671058bd4 with gcc (GCC) 8.1.0 kernel signature: c8f8b97af6ffe979effe88720797bd356c4e716641bd1914790802c3fb23e9c2 all runs: crashed: WARNING in ieee80211_ibss_csa_beacon testing release v4.13 testing commit 569dbb88e80deb68974ef6fdd6a13edb9d686261 with gcc (GCC) 8.1.0 kernel signature: 71019c7d95820a1b5fc45964b3d5f2b41d025dc0a7ec77622ab6afc75aa63781 all runs: crashed: WARNING in ieee80211_ibss_csa_beacon testing release v4.12 testing commit 6f7da290413ba713f0cdd9ff1a2a9bb129ef4f6c with gcc (GCC) 8.1.0 kernel signature: c252f7d6d0f7967fa8c4c9f627e689328e712505df049627c4da8382b0f5d422 all runs: basic kernel testing failed: BUG: sleeping function called from invalid context in tap_get_minor testing release v4.11 testing commit a351e9b9fc24e982ec2f0e76379a49826036da12 with gcc (GCC) 7.3.0 kernel signature: 0e6b25146f00941e4f3d0eb0ee18ec137e38860514f3705aa62782480053bd5a all runs: basic kernel testing failed: BUG: sleeping function called from invalid context in tap_get_minor testing release v4.10 testing commit c470abd4fde40ea6a0846a2beab642a578c0b8cd with gcc (GCC) 5.5.0 kernel signature: 1cf7c46c8299f5bf136cced0f4cd4f48b97371353cac259013bcc22f1090475f all runs: crashed: WARNING in ieee80211_ibss_csa_beacon testing release v4.9 testing commit 69973b830859bc6529a7a0468ba0d80ee5117826 with gcc (GCC) 5.5.0 kernel signature: d0cd8d4c22dbf57557430fa3e2c4b0ca6c8ffdf6a11728f0158264803996a8b4 run #0: crashed: WARNING in ieee80211_ibss_csa_beacon run #1: crashed: WARNING in ieee80211_ibss_csa_beacon run #2: crashed: WARNING in ieee80211_ibss_csa_beacon run #3: crashed: WARNING in ieee80211_ibss_csa_beacon run #4: crashed: WARNING in ieee80211_ibss_csa_beacon run #5: crashed: WARNING in nf_unregister_net_hook run #6: crashed: WARNING in ieee80211_ibss_csa_beacon run #7: crashed: WARNING in ieee80211_ibss_csa_beacon run #8: crashed: WARNING in nf_unregister_net_hook run #9: crashed: WARNING in ieee80211_ibss_csa_beacon testing release v4.8 testing commit c8d2bc9bc39ebea8437fd974fdbc21847bb897a3 with gcc (GCC) 5.5.0 kernel signature: f1a903d2ef2154dc148a30931c75d782a52afe191a39c5242e29803c20ea5fe3 all runs: crashed: WARNING in ieee80211_ibss_csa_beacon testing release v4.7 testing commit 523d939ef98fd712632d93a5a2b588e477a7565e with gcc (GCC) 5.5.0 kernel signature: 65102f2bd86078c04106d9ef2c6a83dc6e370d7194f4cc6529f78ba6ace7f833 all runs: OK # git bisect start c8d2bc9bc39ebea8437fd974fdbc21847bb897a3 523d939ef98fd712632d93a5a2b588e477a7565e Bisecting: 7344 revisions left to test after this (roughly 13 steps) [e61c10e468a42512f5fad74c00b62af5cc19f65f] sh: add device tree source for J2 FPGA on Mimas v2 board testing commit e61c10e468a42512f5fad74c00b62af5cc19f65f with gcc (GCC) 5.5.0 kernel signature: b1c70711acfa95111ffda8301e7b1dd954d59d976de5302af2db5e4bdc952cf0 run #0: crashed: WARNING in ieee80211_ibss_csa_beacon run #1: crashed: WARNING in ieee80211_ibss_csa_beacon run #2: crashed: WARNING in ieee80211_ibss_csa_beacon run #3: crashed: WARNING in ieee80211_ibss_csa_beacon run #4: crashed: WARNING in ieee80211_ibss_csa_beacon run #5: crashed: WARNING in ieee80211_ibss_csa_beacon run #6: crashed: WARNING in ieee80211_ibss_csa_beacon run #7: crashed: WARNING in ieee80211_ibss_csa_beacon run #8: OK run #9: OK # git bisect bad e61c10e468a42512f5fad74c00b62af5cc19f65f Bisecting: 3754 revisions left to test after this (roughly 12 steps) [08fd8c17686c6b09fa410a26d516548dd80ff147] Merge tag 'for-linus-4.8-rc0-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip testing commit 08fd8c17686c6b09fa410a26d516548dd80ff147 with gcc (GCC) 5.5.0 kernel signature: 87dbaf82ffc277790edc3e7273996fb2737b119fc65be0980bd519ba012a4e0b all runs: OK # git bisect good 08fd8c17686c6b09fa410a26d516548dd80ff147 Bisecting: 1877 revisions left to test after this (roughly 11 steps) [7ae0ae4a022b72f33d23ab6e858163d4b37400a5] Merge tag 'spi-v4.8' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi testing commit 7ae0ae4a022b72f33d23ab6e858163d4b37400a5 with gcc (GCC) 5.5.0 kernel signature: 78e98e3cd443a8dfabe2aa5486cc25e3aa1abe067396158d5733c3b8bf039f09 all runs: crashed: WARNING in ieee80211_ibss_csa_beacon # git bisect bad 7ae0ae4a022b72f33d23ab6e858163d4b37400a5 Bisecting: 938 revisions left to test after this (roughly 10 steps) [6fd980ac39efee9c26b1eb256c3271fcb139bd99] net: samples: pktgen mode samples/tests for qdisc layer testing commit 6fd980ac39efee9c26b1eb256c3271fcb139bd99 with gcc (GCC) 5.5.0 kernel signature: e1a91ca4636dd3698bbe1d5a69e19996e2e03e9316811e3bf978b571d1dadfbd run #0: crashed: WARNING in ieee80211_ibss_csa_beacon run #1: crashed: WARNING in ieee80211_ibss_csa_beacon run #2: crashed: WARNING in ieee80211_ibss_csa_beacon run #3: crashed: WARNING in ieee80211_ibss_csa_beacon run #4: crashed: WARNING in ieee80211_ibss_csa_beacon run #5: crashed: WARNING in ieee80211_ibss_csa_beacon run #6: crashed: WARNING in ieee80211_ibss_csa_beacon run #7: crashed: WARNING in ieee80211_ibss_csa_beacon run #8: crashed: WARNING in ieee80211_ibss_csa_beacon run #9: OK # git bisect bad 6fd980ac39efee9c26b1eb256c3271fcb139bd99 Bisecting: 468 revisions left to test after this (roughly 9 steps) [697666eac664dbea7c2c1fa7518fd5dfe098776f] net: ethernet: bcmsysport: use phy_ethtool_{get|set}_link_ksettings testing commit 697666eac664dbea7c2c1fa7518fd5dfe098776f with gcc (GCC) 5.5.0 kernel signature: 2f6d75a9dec50268a3f0c4a779e58b7c338fed117b15bfe04c55fb05c4bb319c all runs: crashed: WARNING in ieee80211_ibss_csa_beacon # git bisect bad 697666eac664dbea7c2c1fa7518fd5dfe098776f Bisecting: 234 revisions left to test after this (roughly 8 steps) [6988bd920c6ea53497ed15db947408b7488c9e36] bnxt_en: Add new function bnxt_reset(). testing commit 6988bd920c6ea53497ed15db947408b7488c9e36 with gcc (GCC) 5.5.0 kernel signature: 8bcd69c0734b78bd66fadd54259641f8923396185063fc041627cd40e3c98953 run #0: crashed: WARNING in ieee80211_ibss_csa_beacon run #1: crashed: WARNING in ieee80211_ibss_csa_beacon run #2: crashed: WARNING in ieee80211_ibss_csa_beacon run #3: crashed: WARNING in ieee80211_ibss_csa_beacon run #4: crashed: WARNING in ieee80211_ibss_csa_beacon run #5: crashed: WARNING in ieee80211_ibss_csa_beacon run #6: crashed: WARNING in ieee80211_ibss_csa_beacon run #7: crashed: WARNING in ieee80211_ibss_csa_beacon run #8: OK run #9: OK # git bisect bad 6988bd920c6ea53497ed15db947408b7488c9e36 Bisecting: 116 revisions left to test after this (roughly 7 steps) [6ad8c632ee48ae099aa13704ef18a641220fe211] qed: Add support for query/config dcbx. testing commit 6ad8c632ee48ae099aa13704ef18a641220fe211 with gcc (GCC) 5.5.0 kernel signature: 6e58a326ffcc5e921350997cbf09b393acfaaf371e4bed4c095b0f24fe6823a4 all runs: OK # git bisect good 6ad8c632ee48ae099aa13704ef18a641220fe211 Bisecting: 58 revisions left to test after this (roughly 6 steps) [1578b0a5e92825334760741e5c166b8873886f1b] Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net testing commit 1578b0a5e92825334760741e5c166b8873886f1b with gcc (GCC) 5.5.0 kernel signature: b8a438a750a8255b1d4c6431d19397021971187264e2318f15a178bb8ba752bf all runs: OK # git bisect good 1578b0a5e92825334760741e5c166b8873886f1b Bisecting: 34 revisions left to test after this (roughly 5 steps) [52a3d792bb54d379c4546cbc40c1365139922e15] Merge branch 'arm64-bpf' testing commit 52a3d792bb54d379c4546cbc40c1365139922e15 with gcc (GCC) 5.5.0 kernel signature: 99360fa43c160f1d2c989857096f4139dbde0f6d0a59c7c87c02cae90622cdd6 all runs: OK # git bisect good 52a3d792bb54d379c4546cbc40c1365139922e15 Bisecting: 17 revisions left to test after this (roughly 4 steps) [6deb2087b8683cb64362b7ff0eeba8df0bf5a07d] binding: Make "mdio-parent-bus" property from mandatory to optional revisions tested: 34, total time: 8h10m41.364454264s (build: 2h32m36.657404784s, test: 5h27m59.407725192s) error: bisection is taking too long (>8h0m0s), aborting