bisecting fixing commit since 625acffd7ae2c52898d249e6c5c39f348db0d8df building syzkaller on 9d2ab5dfe7727dfea4b9b279f4edf731acb386ef testing commit 625acffd7ae2c52898d249e6c5c39f348db0d8df compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.1 kernel signature: 38ed87a6ab91987199925d34dded79c8532c148449b7ed305f466549f4768fc5 run #0: crashed: BUG: sleeping function called from invalid context in lock_sock_nested 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 reproducer seems to be flaky testing current HEAD 7d549995d4e0d99b68e8a7793a0d23da6fc40fe8 testing commit 7d549995d4e0d99b68e8a7793a0d23da6fc40fe8 compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.1 kernel signature: d2b1ef1e0b4fc4762940fd0540a63e4bb70a7bf4c76c466edc86690e93caca58 all runs: OK # git bisect start 7d549995d4e0d99b68e8a7793a0d23da6fc40fe8 625acffd7ae2c52898d249e6c5c39f348db0d8df Bisecting: 7300 revisions left to test after this (roughly 13 steps) [514798d36572fb8eba6ccff3de10c9615063a7f5] Merge tag 'clk-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux testing commit 514798d36572fb8eba6ccff3de10c9615063a7f5 compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.1 kernel signature: 900be94ebad250d56c7ef82cf567268a26fa90a3c174fbdd1baf6ac62f2310e4 run #0: basic kernel testing failed: possible deadlock in fs_reclaim_acquire run #1: crashed: BUG: sleeping function called from invalid context in stack_depot_save run #2: crashed: BUG: sleeping function called from invalid context in lock_sock_nested 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 good 514798d36572fb8eba6ccff3de10c9615063a7f5 Bisecting: 3277 revisions left to test after this (roughly 12 steps) [a16d8644bad461bb073b92e812080ea6715ddf2b] Merge tag 'staging-5.14-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging testing commit a16d8644bad461bb073b92e812080ea6715ddf2b compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.1 kernel signature: 2c0e3b47dc37cf401aa8e63a571f58fee92603825f6538206b508e4515c55d3a run #0: boot failed: kernel panic: VFS: Unable to mount root fs on unknown-block(0,0) run #1: boot failed: BUG: sleeping function called from invalid context in stack_depot_save run #2: boot failed: kernel panic: VFS: Unable to mount root fs on unknown-block(0,0) run #3: boot failed: BUG: sleeping function called from invalid context in stack_depot_save run #4: boot failed: kernel panic: VFS: Unable to mount root fs on unknown-block(0,0) run #5: boot failed: BUG: sleeping function called from invalid context in stack_depot_save run #6: boot failed: kernel panic: VFS: Unable to mount root fs on unknown-block(0,0) run #7: boot failed: kernel panic: VFS: Unable to mount root fs on unknown-block(0,0) run #8: boot failed: kernel panic: VFS: Unable to mount root fs on unknown-block(0,0) run #9: boot failed: kernel panic: VFS: Unable to mount root fs on unknown-block(0,0) run #10: boot failed: kernel panic: VFS: Unable to mount root fs on unknown-block(0,0) run #11: boot failed: BUG: sleeping function called from invalid context in stack_depot_save run #12: boot failed: BUG: sleeping function called from invalid context in stack_depot_save run #13: boot failed: BUG: sleeping function called from invalid context in stack_depot_save run #14: boot failed: BUG: sleeping function called from invalid context in stack_depot_save run #15: boot failed: kernel panic: VFS: Unable to mount root fs on unknown-block(0,0) run #16: boot failed: kernel panic: VFS: Unable to mount root fs on unknown-block(0,0) run #17: boot failed: kernel panic: VFS: Unable to mount root fs on unknown-block(0,0) run #18: boot failed: kernel panic: VFS: Unable to mount root fs on unknown-block(0,0) run #19: boot failed: BUG: sleeping function called from invalid context in stack_depot_save # git bisect skip a16d8644bad461bb073b92e812080ea6715ddf2b Bisecting: 3277 revisions left to test after this (roughly 12 steps) [20192d9c9f6ae447c461285c915502ffbddf5696] Merge git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf testing commit 20192d9c9f6ae447c461285c915502ffbddf5696 compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.1 kernel signature: 6583f059dbf48ffd27329dda12966cb3fd77164d8fefbf5b77f7e8f33e569198 run #0: basic kernel testing failed: BUG: sleeping function called from invalid context in stack_depot_save run #1: basic kernel testing failed: BUG: sleeping function called from invalid context in stack_depot_save run #2: crashed: BUG: sleeping function called from invalid context in lock_sock_nested 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 good 20192d9c9f6ae447c461285c915502ffbddf5696 Bisecting: 312 revisions left to test after this (roughly 8 steps) [7b6ae471e5415bc2bf4384a83ccb4c21de7824c0] Merge tag 'spi-fix-v5.14-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi testing commit 7b6ae471e5415bc2bf4384a83ccb4c21de7824c0 compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.1 kernel signature: 109c5200162003ceb478c85d9b6c1dc92c0f49844f710e1e1b99648ddf79fdf1 all runs: OK # git bisect bad 7b6ae471e5415bc2bf4384a83ccb4c21de7824c0 Bisecting: 156 revisions left to test after this (roughly 7 steps) [5f06a790a0d39a9efad18407f32a61a520520f54] Merge tag 'arm64-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux testing commit 5f06a790a0d39a9efad18407f32a61a520520f54 compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.1 kernel signature: 527cc29bb244df99a2567fc85af29408e36520ac300997c4f8646162f349ecfe all runs: OK # git bisect bad 5f06a790a0d39a9efad18407f32a61a520520f54 Bisecting: 77 revisions left to test after this (roughly 6 steps) [e9338abf0e186336022293d2e454c106761f262b] Merge tag 'Wimplicit-fallthrough-clang-5.14-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/gustavoars/linux testing commit e9338abf0e186336022293d2e454c106761f262b compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.1 kernel signature: 749884358a5c0fbb374abafd333fd0b12dd580d1be233e0d5fb31f3e18a68a35 all runs: OK # git bisect bad e9338abf0e186336022293d2e454c106761f262b Bisecting: 41 revisions left to test after this (roughly 5 steps) [a1c9ca5f65c9acfd7c02474b9d5cacbd7ea288df] EDAC/igen6: fix core dependency AGAIN testing commit a1c9ca5f65c9acfd7c02474b9d5cacbd7ea288df compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.1 kernel signature: a5ce8617286534bc08e9ef47f8d103ed572f4d78d48fad5c901947da361abdc4 run #0: crashed: possible deadlock in fs_reclaim_acquire run #1: crashed: possible deadlock in fs_reclaim_acquire run #2: crashed: BUG: sleeping function called from invalid context in lock_sock_nested 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 good a1c9ca5f65c9acfd7c02474b9d5cacbd7ea288df Bisecting: 20 revisions left to test after this (roughly 4 steps) [bc431d2153cc290573531601b5004babe7011568] MIPS: Fix fall-through warnings for Clang testing commit bc431d2153cc290573531601b5004babe7011568 compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.1 kernel signature: aa97c957b0977304400232d9d6efea8aebe14a21aeada7af0878a919cd3b7900 all runs: OK # git bisect bad bc431d2153cc290573531601b5004babe7011568 Bisecting: 9 revisions left to test after this (roughly 3 steps) [c8698340e0e5897c30811f8e7e86bcebe53e0519] video: fbdev: Fix fall-through warning for Clang testing commit c8698340e0e5897c30811f8e7e86bcebe53e0519 compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.1 kernel signature: aa97c957b0977304400232d9d6efea8aebe14a21aeada7af0878a919cd3b7900 run #0: crashed: BUG: sleeping function called from invalid context in stack_depot_save 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 good c8698340e0e5897c30811f8e7e86bcebe53e0519 Bisecting: 4 revisions left to test after this (roughly 2 steps) [41614014a7afbbce5b61bfce5ce89ee3455143e7] dmaengine: ipu: Fix fall-through warning for Clang testing commit 41614014a7afbbce5b61bfce5ce89ee3455143e7 compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.1 kernel signature: aa97c957b0977304400232d9d6efea8aebe14a21aeada7af0878a919cd3b7900 run #0: crashed: BUG: sleeping function called from invalid context in stack_depot_save 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 good 41614014a7afbbce5b61bfce5ce89ee3455143e7 Bisecting: 1 revision left to test after this (roughly 1 step) [b51883d47d37c3f3fa80d6bcd8cc3a57d5b95130] power: supply: Fix fall-through warnings for Clang testing commit b51883d47d37c3f3fa80d6bcd8cc3a57d5b95130 compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.1 kernel signature: aa97c957b0977304400232d9d6efea8aebe14a21aeada7af0878a919cd3b7900 run #0: crashed: possible deadlock in fs_reclaim_acquire run #1: crashed: BUG: sleeping function called from invalid context in lock_sock_nested 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 good b51883d47d37c3f3fa80d6bcd8cc3a57d5b95130 Bisecting: 0 revisions left to test after this (roughly 0 steps) [4796372e7c117b84bfd929526f48e23c79030dcd] ASoC: Mediatek: MT8183: Fix fall-through warning for Clang testing commit 4796372e7c117b84bfd929526f48e23c79030dcd compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.1 kernel signature: aa97c957b0977304400232d9d6efea8aebe14a21aeada7af0878a919cd3b7900 all runs: OK # git bisect bad 4796372e7c117b84bfd929526f48e23c79030dcd 4796372e7c117b84bfd929526f48e23c79030dcd is the first bad commit commit 4796372e7c117b84bfd929526f48e23c79030dcd Author: Gustavo A. R. Silva Date: Tue Jul 13 14:58:18 2021 -0500 ASoC: Mediatek: MT8183: Fix fall-through warning for Clang Fix the following fallthrough warning: sound/soc/mediatek/mt8183/mt8183-dai-adda.c:342:2: warning: unannotated fall-through between switch labels [-Wimplicit-fallthrough] Reported-by: Nathan Chancellor Signed-off-by: Gustavo A. R. Silva sound/soc/mediatek/mt8183/mt8183-dai-adda.c | 1 + 1 file changed, 1 insertion(+) culprit signature: aa97c957b0977304400232d9d6efea8aebe14a21aeada7af0878a919cd3b7900 parent signature: aa97c957b0977304400232d9d6efea8aebe14a21aeada7af0878a919cd3b7900 Reproducer flagged being flaky revisions tested: 14, total time: 3h53m27.274585951s (build: 1h41m37.603578157s, test: 2h10m29.781181069s) first good commit: 4796372e7c117b84bfd929526f48e23c79030dcd ASoC: Mediatek: MT8183: Fix fall-through warning for Clang recipients (to): ["alsa-devel@alsa-project.org" "broonie@kernel.org" "clang-built-linux@googlegroups.com" "gustavoars@kernel.org" "lgirdwood@gmail.com" "linux-arm-kernel@lists.infradead.org" "linux-mediatek@lists.infradead.org" "matthias.bgg@gmail.com" "nathan@kernel.org" "ndesaulniers@google.com" "perex@perex.cz" "tiwai@suse.com"] recipients (cc): ["gustavoars@kernel.org" "linux-kernel@vger.kernel.org"]