bisecting cause commit starting from 57fa2369ab17d67e6232f85b868652fbf4407206 building syzkaller on 805b5003de8c474f5d317a67f739597ebc78fcca testing commit 57fa2369ab17d67e6232f85b868652fbf4407206 with gcc (GCC) 10.2.1 20210217 kernel signature: 8475279f0a40bf53d5eade3ffc5d1b7d6419d57bac3ca7be7e46b016d534937c run #0: crashed: BUG: corrupted list in team_priority_option_set run #1: crashed: BUG: corrupted list in team_priority_option_set run #2: crashed: BUG: corrupted list in team_priority_option_set run #3: crashed: BUG: corrupted list in team_priority_option_set run #4: crashed: BUG: corrupted list in team_priority_option_set run #5: crashed: BUG: corrupted list in team_priority_option_set run #6: crashed: BUG: corrupted list in team_priority_option_set run #7: crashed: BUG: corrupted list in team_priority_option_set run #8: crashed: BUG: corrupted list in team_priority_option_set run #9: crashed: BUG: corrupted list in team_priority_option_set run #10: crashed: BUG: corrupted list in team_priority_option_set run #11: crashed: BUG: corrupted list in team_priority_option_set run #12: crashed: BUG: corrupted list in team_priority_option_set run #13: crashed: BUG: corrupted list in team_priority_option_set run #14: crashed: BUG: corrupted list in team_priority_option_set run #15: crashed: BUG: corrupted list in team_priority_option_set run #16: crashed: BUG: corrupted list in team_priority_option_set run #17: OK run #18: OK run #19: OK testing release v5.12 testing commit 9f4ad9e425a1d3b6a34617b8ea226d56a119a717 with gcc (GCC) 10.2.1 20210217 kernel signature: 6d40b6f5a7f53d09bcc7ad172c8408bec51ae18bb9bd92c662d0f974261d6325 run #0: crashed: BUG: corrupted list in team_priority_option_set run #1: crashed: BUG: corrupted list in team_priority_option_set run #2: crashed: BUG: corrupted list in team_priority_option_set run #3: crashed: BUG: corrupted list in team_priority_option_set run #4: crashed: BUG: corrupted list in team_priority_option_set run #5: crashed: BUG: corrupted list in team_priority_option_set run #6: crashed: BUG: corrupted list in team_priority_option_set run #7: crashed: BUG: corrupted list in team_priority_option_set run #8: OK run #9: OK testing release v5.11 testing commit f40ddce88593482919761f74910f42f4b84c004b with gcc (GCC) 10.2.1 20210217 kernel signature: 293e6579f0d65cbda46b2d20e15f30555f6e4ea292502f9356c74a1affb84b2f run #0: crashed: BUG: corrupted list in team_priority_option_set run #1: crashed: BUG: corrupted list in team_priority_option_set run #2: crashed: BUG: corrupted list in team_priority_option_set run #3: crashed: BUG: corrupted list in team_priority_option_set run #4: crashed: BUG: corrupted list in team_priority_option_set run #5: crashed: BUG: corrupted list in team_priority_option_set run #6: OK run #7: OK run #8: OK run #9: OK testing release v5.10 testing commit 2c85ebc57b3e1817b6ce1a6b703928e113a90442 with gcc (GCC) 10.2.1 20210217 kernel signature: aa5dbcb7b6350e128566df7b79649d445731318f591bef7c95206222f351bb67 run #0: crashed: BUG: corrupted list in team_priority_option_set run #1: crashed: BUG: corrupted list in team_priority_option_set run #2: crashed: BUG: corrupted list in team_priority_option_set run #3: crashed: BUG: corrupted list in team_priority_option_set run #4: crashed: BUG: corrupted list in team_priority_option_set run #5: crashed: BUG: corrupted list in team_priority_option_set run #6: OK run #7: OK run #8: OK run #9: OK testing release v5.9 testing commit bbf5c979011a099af5dc76498918ed7df445635b with gcc (GCC) 10.2.1 20210217 kernel signature: 5c24f3f4b62492843caa7e7e852285d332e09df8819536e003a2c6149fac4abc run #0: crashed: BUG: corrupted list in team_priority_option_set run #1: crashed: BUG: corrupted list in team_priority_option_set run #2: crashed: BUG: corrupted list in team_priority_option_set run #3: crashed: BUG: corrupted list in team_priority_option_set run #4: crashed: BUG: corrupted list in team_priority_option_set run #5: crashed: BUG: corrupted list in team_priority_option_set run #6: OK run #7: OK run #8: OK run #9: OK testing release v5.8 testing commit bcf876870b95592b52519ed4aafcf9d95999bc9c with gcc (GCC) 8.4.1 20210217 kernel signature: e064f1b90e3cfa434cb136ae367ce886a75f83b37d3f635477c7b19461094f39 run #0: crashed: BUG: corrupted list in team_priority_option_set run #1: crashed: BUG: corrupted list in team_priority_option_set run #2: crashed: BUG: corrupted list in team_priority_option_set run #3: crashed: BUG: corrupted list in team_priority_option_set run #4: crashed: BUG: corrupted list in team_priority_option_set run #5: crashed: BUG: corrupted list in team_priority_option_set run #6: crashed: BUG: corrupted list in team_priority_option_set run #7: crashed: BUG: corrupted list in team_priority_option_set run #8: OK run #9: OK testing release v5.7 testing commit 3d77e6a8804abcc0504c904bd6e5cdf3a5cf8162 with gcc (GCC) 8.4.1 20210217 kernel signature: 0c3b42a2623ff57e7e764989f96f47d87aded95e87d9e48275f1a3c8bd52969b run #0: crashed: BUG: corrupted list in team_priority_option_set run #1: crashed: BUG: corrupted list in team_priority_option_set run #2: crashed: BUG: corrupted list in team_priority_option_set run #3: crashed: BUG: corrupted list in team_priority_option_set run #4: OK run #5: OK run #6: OK run #7: OK run #8: OK run #9: OK reproducer seems to be flaky testing release v5.6 testing commit 7111951b8d4973bda27ff663f2cf18b663d15b48 with gcc (GCC) 8.4.1 20210217 kernel signature: d9f64012349e0d74c7c908ab911c6276e4b0f83458da87d57127cd8708aa9c37 run #0: crashed: BUG: corrupted list in team_priority_option_set run #1: crashed: BUG: corrupted list in team_priority_option_set run #2: crashed: BUG: corrupted list in team_priority_option_set run #3: crashed: BUG: corrupted list in team_priority_option_set run #4: crashed: BUG: corrupted list in team_priority_option_set run #5: crashed: BUG: corrupted list in team_priority_option_set run #6: crashed: BUG: corrupted list in team_priority_option_set run #7: crashed: BUG: corrupted list in team_priority_option_set run #8: crashed: BUG: corrupted list in team_priority_option_set run #9: crashed: BUG: corrupted list in team_priority_option_set run #10: crashed: BUG: corrupted list in team_priority_option_set run #11: crashed: BUG: corrupted list in team_priority_option_set run #12: crashed: BUG: corrupted list in team_priority_option_set run #13: boot failed: can't ssh into the instance run #14: OK run #15: OK run #16: OK run #17: OK run #18: OK run #19: OK testing release v5.5 testing commit d5226fa6dbae0569ee43ecfc08bdcd6770fc4755 with gcc (GCC) 8.4.1 20210217 kernel signature: ba676d29733da0c4728588193fbc641be89b273270ae57d0f4d0c16812a703ca run #0: crashed: BUG: corrupted list in team_priority_option_set run #1: crashed: BUG: corrupted list in team_priority_option_set run #2: crashed: BUG: corrupted list in team_priority_option_set run #3: crashed: BUG: corrupted list in team_priority_option_set run #4: crashed: BUG: corrupted list in team_priority_option_set run #5: crashed: BUG: corrupted list in team_priority_option_set run #6: crashed: BUG: corrupted list in team_priority_option_set run #7: OK run #8: OK run #9: OK run #10: OK run #11: OK run #12: OK run #13: OK run #14: OK run #15: OK run #16: OK run #17: OK run #18: OK run #19: OK testing release v5.4 testing commit 219d54332a09e8d8741c1e1982f5eae56099de85 with gcc (GCC) 8.4.1 20210217 kernel signature: 949001b74ebcba9a4ee8693b8e891d0971c58010c6cfc40dc44eae5156602299 run #0: crashed: BUG: corrupted list in team_priority_option_set run #1: crashed: BUG: corrupted list in team_priority_option_set run #2: crashed: BUG: corrupted list in team_priority_option_set run #3: OK run #4: OK run #5: OK run #6: OK run #7: OK run #8: OK run #9: OK run #10: OK run #11: OK run #12: OK run #13: OK run #14: OK run #15: OK run #16: OK run #17: OK run #18: OK run #19: OK testing release v5.3 testing commit 4d856f72c10ecb060868ed10ff1b1453943fc6c8 with gcc (GCC) 8.4.1 20210217 kernel signature: 27db41da572d7dda09afa86fde3174208da7993bb7e612668a1cfabfaa835453 run #0: crashed: BUG: corrupted list in __team_queue_override_port_del run #1: crashed: BUG: corrupted list in __team_queue_override_port_del run #2: OK run #3: OK run #4: OK run #5: OK run #6: OK run #7: OK run #8: OK run #9: OK run #10: OK run #11: OK run #12: OK run #13: OK run #14: OK run #15: OK run #16: OK run #17: OK run #18: OK run #19: OK testing release v5.2 testing commit 0ecfebd2b52404ae0c54a878c872bb93363ada36 with gcc (GCC) 8.4.1 20210217 kernel signature: fb55f61533c1f812a87ea4d303fbacd0bee896a9e9b47b9c03fd35c7e1df8fcb all runs: OK # git bisect start 4d856f72c10ecb060868ed10ff1b1453943fc6c8 0ecfebd2b52404ae0c54a878c872bb93363ada36 Bisecting: 7848 revisions left to test after this (roughly 13 steps) [43c95d3694cc448fdf50bd53b7ff3a5bb4655883] Merge tag 'pinctrl-v5.3-1' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl testing commit 43c95d3694cc448fdf50bd53b7ff3a5bb4655883 with gcc (GCC) 8.4.1 20210217 kernel signature: 3b37732cac149bb970da0b6aacfdd2beddee29a707a5edaf29a11a2f7748a94f all runs: OK # git bisect good 43c95d3694cc448fdf50bd53b7ff3a5bb4655883 Bisecting: 3922 revisions left to test after this (roughly 12 steps) [0e2a5b5bd9a6aaec85df347dd71432a1d2d10763] Merge branch 'parisc-5.3-2' of git://git.kernel.org/pub/scm/linux/kernel/git/deller/parisc-linux testing commit 0e2a5b5bd9a6aaec85df347dd71432a1d2d10763 with gcc (GCC) 8.4.1 20210217 kernel signature: 068012e2009ad1aad2a1ee3837d0394e1a69b7e970fb634d723ad3b267242cb8 all runs: OK # git bisect good 0e2a5b5bd9a6aaec85df347dd71432a1d2d10763 Bisecting: 1961 revisions left to test after this (roughly 11 steps) [12a6d2940b5f02b4b9f71ce098e3bb02bc24a9ea] perf record: Fix module size on s390 testing commit 12a6d2940b5f02b4b9f71ce098e3bb02bc24a9ea with gcc (GCC) 8.4.1 20210217 kernel signature: 2381695c10e740dd0fbd589238a2226e11b3972ee85413dcb36044c2b80ec3b0 run #0: crashed: BUG: corrupted list in __team_queue_override_port_del run #1: OK run #2: OK run #3: OK run #4: OK run #5: OK run #6: OK run #7: OK run #8: OK run #9: OK run #10: OK run #11: OK run #12: OK run #13: OK run #14: OK run #15: OK run #16: OK run #17: OK run #18: OK run #19: OK # git bisect bad 12a6d2940b5f02b4b9f71ce098e3bb02bc24a9ea Bisecting: 721 revisions left to test after this (roughly 10 steps) [af6af87d7e4ff67324425daa699b9cda32e3161d] Merge tag 'armsoc-dt' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc testing commit af6af87d7e4ff67324425daa699b9cda32e3161d with gcc (GCC) 8.4.1 20210217 kernel signature: f63be4c65748243d16c9c3267a8ebb5107356842b9538b5fc2520676ebf036eb all runs: OK # git bisect good af6af87d7e4ff67324425daa699b9cda32e3161d Bisecting: 360 revisions left to test after this (roughly 9 steps) [4ce54af8b33d3e21ca935fc1b89b58cbba956051] perf/core: Fix creating kernel counters for PMUs that override event->cpu testing commit 4ce54af8b33d3e21ca935fc1b89b58cbba956051 with gcc (GCC) 8.4.1 20210217 kernel signature: d2eeac513a256e660dbfce2e141948b1a890f2ca1ddc355adafd5ec3bd16e0b3 all runs: boot failed: general protection fault in dma_direct_max_mapping_size # git bisect skip 4ce54af8b33d3e21ca935fc1b89b58cbba956051 Bisecting: 360 revisions left to test after this (roughly 9 steps) [92e6475ae0a0383b012eb21c1aaf0e5456b1a3d9] drm/amd/display: Set enabled to false at start of audio disable testing commit 92e6475ae0a0383b012eb21c1aaf0e5456b1a3d9 with gcc (GCC) 8.4.1 20210217 kernel signature: b805641d8a296027810f2feb89f6f84f5aafcd6774cbbed08d89aed1311c372f all runs: OK # git bisect good 92e6475ae0a0383b012eb21c1aaf0e5456b1a3d9 Bisecting: 338 revisions left to test after this (roughly 8 steps) [21c730d7347126886c40453feb973161f4ae3fb3] Merge tag 'for-5.3-rc1-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/kdave/linux testing commit 21c730d7347126886c40453feb973161f4ae3fb3 with gcc (GCC) 8.4.1 20210217 kernel signature: b80fb47841b7ab74ab72a4f7c3802aab8a4b812859aabec540927e5a235e6a02 all runs: boot failed: general protection fault in dma_direct_max_mapping_size # git bisect skip 21c730d7347126886c40453feb973161f4ae3fb3 Bisecting: 338 revisions left to test after this (roughly 8 steps) [adc9b5c09129fd8df17d83ca9a5b0532632a1b77] __detach_mounts(): lookup_mountpoint() can't return ERR_PTR() anymore testing commit adc9b5c09129fd8df17d83ca9a5b0532632a1b77 with gcc (GCC) 8.4.1 20210217 kernel signature: 8b150fa696c42b3aa15f9c1c6bbd788f3bcd9a6fbfda4d733d9e0cf045baba72 all runs: OK # git bisect good adc9b5c09129fd8df17d83ca9a5b0532632a1b77 Bisecting: 338 revisions left to test after this (roughly 8 steps) [8e998fc24de47c55b47a887f6c95ab91acd4a720] x86/mm: Sync also unmappings in vmalloc_sync_all() testing commit 8e998fc24de47c55b47a887f6c95ab91acd4a720 with gcc (GCC) 8.4.1 20210217 kernel signature: ea298e91b78d61c48568ed5d67233ea9823f7ac799a7c12dda1af507d33b1e31 all runs: boot failed: general protection fault in dma_direct_max_mapping_size # git bisect skip 8e998fc24de47c55b47a887f6c95ab91acd4a720 Bisecting: 338 revisions left to test after this (roughly 8 steps) [196ba6629cf95e51403337235d09742fcdc3febd] scsi: pm80xx: Fixed kernel panic during error recovery for SATA drive testing commit 196ba6629cf95e51403337235d09742fcdc3febd with gcc (GCC) 8.4.1 20210217 kernel signature: e769a7cf77ad24ed453eb50dc1833006ae45520faad9b35514796ca94d87a64c all runs: OK # git bisect good 196ba6629cf95e51403337235d09742fcdc3febd Bisecting: 336 revisions left to test after this (roughly 8 steps) [44b912cd0b55777796c5ae8ae857bd1d5ff83ed5] Merge tag 'for-linus-20190722' of git://git.kernel.org/pub/scm/linux/kernel/git/brauner/linux testing commit 44b912cd0b55777796c5ae8ae857bd1d5ff83ed5 with gcc (GCC) 8.4.1 20210217 kernel signature: a43b7e6d477c5423772b885310f1c66e33aee82c5c68ebe6ef57fa7a8cdd7623 all runs: boot failed: general protection fault in dma_direct_max_mapping_size # git bisect skip 44b912cd0b55777796c5ae8ae857bd1d5ff83ed5 Bisecting: 336 revisions left to test after this (roughly 8 steps) [a5defb2f3984e0f056e4113b54c461782796c7be] perf db-export: Fix a white space issue in db_export__sample() testing commit a5defb2f3984e0f056e4113b54c461782796c7be with gcc (GCC) 8.4.1 20210217 kernel signature: 385d1864e759a9f2bc1c113f3c9f6c0db02eff58bccf55012e34ea97279fb6ba run #0: crashed: general protection fault in batadv_iv_ogm_queue_add run #1: OK run #2: OK run #3: OK run #4: OK run #5: OK run #6: OK run #7: OK run #8: OK run #9: OK run #10: OK run #11: OK run #12: OK run #13: OK run #14: OK run #15: OK run #16: OK run #17: OK run #18: OK run #19: OK # git bisect bad a5defb2f3984e0f056e4113b54c461782796c7be Bisecting: 4 revisions left to test after this (roughly 2 steps) [208032fef13b68cf1eefc945dafb82efc88c6b8f] perf db-export: Rename db_export__comm() to db_export__exec_comm() testing commit 208032fef13b68cf1eefc945dafb82efc88c6b8f with gcc (GCC) 8.4.1 20210217 kernel signature: 385d1864e759a9f2bc1c113f3c9f6c0db02eff58bccf55012e34ea97279fb6ba all runs: OK # git bisect good 208032fef13b68cf1eefc945dafb82efc88c6b8f Bisecting: 2 revisions left to test after this (roughly 1 step) [19207d86940db9dad5f2e0a270a2490f7da451e3] perf db-export: Export main_thread in db_export__sample() testing commit 19207d86940db9dad5f2e0a270a2490f7da451e3 with gcc (GCC) 8.4.1 20210217 kernel signature: 385d1864e759a9f2bc1c113f3c9f6c0db02eff58bccf55012e34ea97279fb6ba all runs: OK # git bisect good 19207d86940db9dad5f2e0a270a2490f7da451e3 Bisecting: 0 revisions left to test after this (roughly 1 step) [1ed119589834e25c130fdaa911ca8b0e3fd1cddf] perf db-export: Move export__comm_thread into db_export__sample() Reproducer flagged being flaky revisions tested: 26, total time: 8h1m30.552060733s (build: 2h56m2.333007634s, test: 5h0m23.254793295s) error: bisection is taking too long (>8h0m0s), aborting