ci2 starts bisection 2023-08-23 14:32:43.945634411 +0000 UTC m=+92773.263508586 bisecting cause commit starting from e6fda526d9db2c7897dacb9daff8c80e13ce893d building syzkaller on cdae481e33658b7c827516ae5c7f16007c505832 ensuring issue is reproducible on original commit e6fda526d9db2c7897dacb9daff8c80e13ce893d testing commit e6fda526d9db2c7897dacb9daff8c80e13ce893d gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: eeb89e1d3c18608e8b6b57c6418711b8d2d9cebe657292e5c20c11f0f224fb32 all runs: crashed: KASAN: out-of-bounds Read in ext4_ext_remove_space representative crash: KASAN: out-of-bounds Read in ext4_ext_remove_space, types: [KASAN] check whether we can drop unnecessary instrumentation disabling configs for [HANG LEAK UBSAN BUG LOCKDEP ATOMIC_SLEEP], they are not needed testing commit e6fda526d9db2c7897dacb9daff8c80e13ce893d gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: b4d803452543ed5d282ce204c20d1176b77707d658acdf9d01533d4577123879 all runs: crashed: KASAN: out-of-bounds Read in ext4_ext_remove_space representative crash: KASAN: out-of-bounds Read in ext4_ext_remove_space, types: [KASAN] the bug reproduces without the instrumentation disabling configs for [HANG LEAK UBSAN BUG LOCKDEP ATOMIC_SLEEP], they are not needed kconfig minimization: base=3876 full=7644 leaves diff=1998 split chunks (needed=false): <1998> split chunk #0 of len 1998 into 5 parts testing without sub-chunk 1/5 disabling configs for [UBSAN BUG LOCKDEP ATOMIC_SLEEP HANG LEAK], they are not needed testing commit e6fda526d9db2c7897dacb9daff8c80e13ce893d gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 6951e34f64657aaca754498b1d8399099d1ce23564e28aa4b788d138daa6fe73 all runs: crashed: KASAN: out-of-bounds Read in ext4_ext_remove_space representative crash: KASAN: out-of-bounds Read in ext4_ext_remove_space, types: [KASAN] the chunk can be dropped testing without sub-chunk 2/5 disabling configs for [ATOMIC_SLEEP HANG LEAK UBSAN BUG LOCKDEP], they are not needed testing commit e6fda526d9db2c7897dacb9daff8c80e13ce893d gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 2ed5d6594bbd7a3ef06a11ed73243429aae3801a0b3a60e8dfe97beb5cba56d6 all runs: crashed: KASAN: out-of-bounds Read in ext4_ext_remove_space representative crash: KASAN: out-of-bounds Read in ext4_ext_remove_space, types: [KASAN] the chunk can be dropped testing without sub-chunk 3/5 disabling configs for [LEAK UBSAN BUG LOCKDEP ATOMIC_SLEEP HANG], they are not needed testing commit e6fda526d9db2c7897dacb9daff8c80e13ce893d gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 5b9c8bd0d576be9c9cf4656830ebe98e57f0ea9257a5ab8b33963ad7c227d274 all runs: crashed: KASAN: out-of-bounds Read in ext4_ext_remove_space representative crash: KASAN: out-of-bounds Read in ext4_ext_remove_space, types: [KASAN] the chunk can be dropped testing without sub-chunk 4/5 disabling configs for [LOCKDEP ATOMIC_SLEEP HANG LEAK UBSAN BUG], they are not needed testing commit e6fda526d9db2c7897dacb9daff8c80e13ce893d gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 9c8b9f29708b4414390e3e015bea426e31bdb871c1932155d2790644923cb5d4 all runs: crashed: KASAN: out-of-bounds Read in ext4_ext_remove_space representative crash: KASAN: out-of-bounds Read in ext4_ext_remove_space, types: [KASAN] the chunk can be dropped testing without sub-chunk 5/5 disabling configs for [UBSAN BUG LOCKDEP ATOMIC_SLEEP HANG LEAK], they are not needed testing commit e6fda526d9db2c7897dacb9daff8c80e13ce893d gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: d046f8dd02a633a76eeb159899f93d0a04d6fe32da636fce4d502faf1f5ec16e run #0: crashed: KASAN: out-of-bounds Read in ext4_ext_remove_space run #1: crashed: KASAN: out-of-bounds Read in ext4_ext_remove_space run #2: crashed: KASAN: out-of-bounds Read in ext4_ext_remove_space run #3: crashed: KASAN: out-of-bounds Read in ext4_ext_remove_space run #4: crashed: KASAN: out-of-bounds Read in ext4_ext_remove_space run #5: crashed: KASAN: out-of-bounds Read in ext4_ext_remove_space run #6: crashed: KASAN: out-of-bounds Read in ext4_ext_remove_space run #7: crashed: KASAN: out-of-bounds Read in ext4_ext_remove_space run #8: crashed: KASAN: out-of-bounds Read in ext4_ext_remove_space run #9: OK representative crash: KASAN: out-of-bounds Read in ext4_ext_remove_space, types: [KASAN] the chunk can be dropped disabling configs for [HANG LEAK UBSAN BUG LOCKDEP ATOMIC_SLEEP], they are not needed testing release v6.4 testing commit 6995e2de6891c724bfeb2db33d7b87775f913ad1 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: a5950a08b07997269a59837d3fa015e97718bc06f407f29b243dea06c769f4dd all runs: crashed: KASAN: out-of-bounds Read in ext4_ext_remove_space representative crash: KASAN: out-of-bounds Read in ext4_ext_remove_space, types: [KASAN] testing release v6.3 testing commit 457391b0380335d5e9a5babdec90ac53928b23b4 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: e942ba48e0b910e7079a1df6093221438e0ab32660324a27974e9ae200b2964d all runs: crashed: KASAN: out-of-bounds Read in ext4_ext_remove_space representative crash: KASAN: out-of-bounds Read in ext4_ext_remove_space, types: [KASAN] testing release v6.2 testing commit c9c3395d5e3dcc6daee66c6908354d47bf98cb0c gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 46fa0082f675c7c545ef0910ce10f89db3f2c0aaaada82c4aad223a6dc137a8a all runs: crashed: KASAN: out-of-bounds Read in ext4_ext_remove_space representative crash: KASAN: out-of-bounds Read in ext4_ext_remove_space, types: [KASAN] testing release v6.1 testing commit 830b3c68c1fb1e9176028d02ef86f3cf76aa2476 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: b8992d460dc44093bcb694ef66f776905f5157c93d34b0258ffa91a7a4659b4d all runs: crashed: KASAN: out-of-bounds Read in ext4_ext_remove_space representative crash: KASAN: out-of-bounds Read in ext4_ext_remove_space, types: [KASAN] testing release v6.0 testing commit 4fe89d07dcc2804c8b562f6c7896a45643d34b2f gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 88e1ad0f4516eebc2a618f86290c0f53931baa5def09bf65d690c5f4a9d1098e all runs: crashed: KASAN: out-of-bounds Read in ext4_ext_remove_space representative crash: KASAN: out-of-bounds Read in ext4_ext_remove_space, types: [KASAN] testing release v5.19 testing commit 3d7cb6b04c3f3115719235cc6866b10326de34cd gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: ab718972f08762bdd8871531d035228362d7c0bafe8d11377037efdbc77a3120 all runs: crashed: KASAN: out-of-bounds Read in ext4_ext_remove_space representative crash: KASAN: out-of-bounds Read in ext4_ext_remove_space, types: [KASAN] testing release v5.18 testing commit 4b0986a3613c92f4ec1bdc7f60ec66fea135991f gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 606033ea235e1f492d7d83e5c538342047228117df525668b37d7ea7053598ad all runs: crashed: KASAN: out-of-bounds Read in ext4_ext_remove_space representative crash: KASAN: out-of-bounds Read in ext4_ext_remove_space, types: [KASAN] testing release v5.17 testing commit f443e374ae131c168a065ea1748feac6b2e76613 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 24d1e3eddc4eee50d2e6881012ec264aac4a0e29a9c01303435a70ca4dc5d348 all runs: crashed: KASAN: out-of-bounds Read in ext4_ext_remove_space representative crash: KASAN: out-of-bounds Read in ext4_ext_remove_space, types: [KASAN] testing release v5.16 testing commit df0cc57e057f18e44dac8e6c18aba47ab53202f9 gcc compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 42aa862b4c0aaac0145e25edba9053dad25a3ec1239ac42ff8142edb22e75282 all runs: crashed: KASAN: out-of-bounds Read in ext4_ext_remove_space representative crash: KASAN: out-of-bounds Read in ext4_ext_remove_space, types: [KASAN] testing release v5.15 testing commit 8bb7eca972ad531c9b149c0a51ab43a417385813 gcc compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: c4afa78f683315a5e454959899e02a5ea9abd6253b2805e056b0aab62f071bb8 run #0: crashed: KASAN: out-of-bounds Read in ext4_ext_remove_space run #1: crashed: KASAN: out-of-bounds Read in ext4_ext_remove_space run #2: crashed: KASAN: out-of-bounds Read in ext4_ext_remove_space run #3: crashed: KASAN: out-of-bounds Read in ext4_ext_remove_space run #4: crashed: KASAN: out-of-bounds Read in ext4_ext_remove_space run #5: crashed: KASAN: out-of-bounds Read in ext4_ext_remove_space run #6: crashed: KASAN: out-of-bounds Read in ext4_ext_remove_space run #7: crashed: KASAN: out-of-bounds Read in ext4_ext_remove_space run #8: crashed: KASAN: out-of-bounds Read in ext4_ext_remove_space run #9: OK representative crash: KASAN: out-of-bounds Read in ext4_ext_remove_space, types: [KASAN] testing release v5.14 testing commit 7d2a07b769330c34b4deabeed939325c77a7ec2f gcc compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 570413268c52cf356c2d914e0d9dcb7df5998281f008ea55529a7ab0eda49738 run #0: crashed: KASAN: out-of-bounds Read in ext4_ext_remove_space run #1: crashed: KASAN: out-of-bounds Read in ext4_ext_remove_space run #2: crashed: KASAN: out-of-bounds Read in ext4_ext_remove_space run #3: crashed: KASAN: out-of-bounds Read in ext4_ext_remove_space run #4: crashed: KASAN: out-of-bounds Read in ext4_ext_remove_space run #5: crashed: KASAN: out-of-bounds Read in ext4_ext_remove_space run #6: crashed: KASAN: out-of-bounds Read in ext4_ext_remove_space run #7: crashed: KASAN: out-of-bounds Read in ext4_ext_remove_space run #8: crashed: KASAN: out-of-bounds Read in ext4_ext_remove_space run #9: OK representative crash: KASAN: out-of-bounds Read in ext4_ext_remove_space, types: [KASAN] testing release v5.13 testing commit 62fb9874f5da54fdb243003b386128037319b219 gcc compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: d645d51b068ac1e906336baceda7c48f5465f6d37bc3bca8a6d5a9ac0f604d65 all runs: crashed: KASAN: out-of-bounds Read in ext4_ext_remove_space representative crash: KASAN: out-of-bounds Read in ext4_ext_remove_space, types: [KASAN] testing release v5.12 testing commit 9f4ad9e425a1d3b6a34617b8ea226d56a119a717 gcc compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 595cb9b9b55e6007d70ef83c0e6f2792b93ec1e8e9e04b842c3df98e15cd4385 run #0: crashed: KASAN: out-of-bounds Read in ext4_ext_remove_space run #1: crashed: KASAN: out-of-bounds Read in ext4_ext_remove_space run #2: crashed: KASAN: out-of-bounds Read in ext4_ext_remove_space run #3: crashed: KASAN: out-of-bounds Read in ext4_ext_remove_space run #4: crashed: KASAN: out-of-bounds Read in ext4_ext_remove_space run #5: crashed: KASAN: out-of-bounds Read in ext4_ext_remove_space run #6: crashed: KASAN: out-of-bounds Read in ext4_ext_remove_space run #7: crashed: KASAN: out-of-bounds Read in ext4_ext_remove_space run #8: crashed: KASAN: out-of-bounds Read in ext4_ext_remove_space run #9: OK representative crash: KASAN: out-of-bounds Read in ext4_ext_remove_space, types: [KASAN] testing release v5.11 testing commit f40ddce88593482919761f74910f42f4b84c004b gcc compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: f43650637eb4efce5af97858bc22350af71526cb1ee7d33d4b50d26ec2ab2666 run #0: crashed: KASAN: out-of-bounds Read in ext4_ext_remove_space run #1: crashed: KASAN: out-of-bounds Read in ext4_ext_remove_space run #2: crashed: KASAN: out-of-bounds Read in ext4_ext_remove_space run #3: crashed: KASAN: out-of-bounds Read in ext4_ext_remove_space run #4: crashed: KASAN: out-of-bounds Read in ext4_ext_remove_space run #5: crashed: KASAN: out-of-bounds Read in ext4_ext_remove_space run #6: OK run #7: OK run #8: OK run #9: crashed: KASAN: out-of-bounds Read in ext4_ext_remove_space representative crash: KASAN: out-of-bounds Read in ext4_ext_remove_space, types: [KASAN] testing release v5.10 testing commit 2c85ebc57b3e1817b6ce1a6b703928e113a90442 gcc compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 20b4df1e05fcbdaac01aeb40743140e3507ce18ae20cae0fbf4ce157a885b932 run #0: crashed: KASAN: out-of-bounds Read in ext4_ext_remove_space run #1: crashed: KASAN: out-of-bounds Read in ext4_ext_remove_space run #2: crashed: KASAN: out-of-bounds Read in ext4_ext_remove_space run #3: crashed: KASAN: out-of-bounds Read in ext4_ext_remove_space run #4: crashed: KASAN: out-of-bounds Read in ext4_ext_remove_space run #5: crashed: KASAN: out-of-bounds Read in ext4_ext_remove_space run #6: crashed: KASAN: out-of-bounds Read in ext4_ext_remove_space run #7: crashed: KASAN: out-of-bounds Read in ext4_ext_remove_space run #8: crashed: KASAN: out-of-bounds Read in ext4_ext_remove_space run #9: OK representative crash: KASAN: out-of-bounds Read in ext4_ext_remove_space, types: [KASAN] testing release v5.9 testing commit bbf5c979011a099af5dc76498918ed7df445635b gcc compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 38fcb86173144916348559cba8a43562496c39874f21bb3e1adc1e887c4abc83 run #0: crashed: KASAN: out-of-bounds Read in ext4_ext_remove_space run #1: crashed: KASAN: out-of-bounds Read in ext4_ext_remove_space run #2: crashed: KASAN: out-of-bounds Read in ext4_ext_remove_space run #3: crashed: KASAN: out-of-bounds Read in ext4_ext_remove_space run #4: crashed: KASAN: out-of-bounds Read in ext4_ext_remove_space run #5: crashed: KASAN: out-of-bounds Read in ext4_ext_remove_space run #6: crashed: invalid opcode in ext4_mb_find_by_goal run #7: OK run #8: OK run #9: OK representative crash: KASAN: out-of-bounds Read in ext4_ext_remove_space, types: [KASAN] testing release v5.8 testing commit bcf876870b95592b52519ed4aafcf9d95999bc9c gcc compiler: gcc (GCC) 8.4.1 20210217, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 8ee7d50bdfba22c694324c42095d718c06d8ac3bde1c4e186849b8766f3113c2 run #0: crashed: KASAN: out-of-bounds Read in ext4_ext_remove_space run #1: crashed: KASAN: out-of-bounds Read in ext4_ext_remove_space run #2: crashed: KASAN: out-of-bounds Read in ext4_ext_remove_space run #3: crashed: KASAN: out-of-bounds Read in ext4_ext_remove_space run #4: crashed: KASAN: out-of-bounds Read in ext4_ext_remove_space run #5: crashed: KASAN: out-of-bounds Read in ext4_ext_remove_space run #6: crashed: KASAN: out-of-bounds Read in ext4_ext_remove_space run #7: crashed: KASAN: out-of-bounds Read in ext4_ext_remove_space run #8: crashed: KASAN: out-of-bounds Read in ext4_ext_remove_space run #9: OK representative crash: KASAN: out-of-bounds Read in ext4_ext_remove_space, types: [KASAN] testing release v5.7 testing commit 3d77e6a8804abcc0504c904bd6e5cdf3a5cf8162 gcc compiler: gcc version 8.4.1 20210217 (GCC), GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 2b1bd5fa8df27f8e9878b7c1c595c1523d71759e91acdc81f6f3c3154837befa run #0: crashed: KASAN: out-of-bounds Read in ext4_ext_remove_space run #1: crashed: KASAN: out-of-bounds Read in ext4_ext_remove_space run #2: crashed: KASAN: out-of-bounds Read in ext4_ext_remove_space run #3: crashed: KASAN: out-of-bounds Read in ext4_ext_remove_space run #4: crashed: KASAN: out-of-bounds Read in ext4_ext_remove_space run #5: crashed: KASAN: out-of-bounds Read in ext4_ext_remove_space run #6: crashed: KASAN: out-of-bounds Read in ext4_ext_remove_space run #7: crashed: KASAN: out-of-bounds Read in ext4_ext_remove_space run #8: crashed: KASAN: out-of-bounds Read in ext4_ext_remove_space run #9: OK representative crash: KASAN: out-of-bounds Read in ext4_ext_remove_space, types: [KASAN] testing release v5.6 testing commit 7111951b8d4973bda27ff663f2cf18b663d15b48 gcc compiler: gcc version 8.4.1 20210217 (GCC) kernel signature: 165abfd310e9d86941059c520eeaaf53b595b2a46f92f23ee09a0748fef02d9c all runs: crashed: KASAN: out-of-bounds Read in ext4_ext_remove_space representative crash: KASAN: out-of-bounds Read in ext4_ext_remove_space, types: [KASAN] testing release v5.5 testing commit d5226fa6dbae0569ee43ecfc08bdcd6770fc4755 gcc compiler: gcc version 8.4.1 20210217 (GCC) kernel signature: 4dc984871eff3267043dfe12064496be34aa5ed356df572a0d55abf80db69a52 all runs: crashed: KASAN: out-of-bounds Read in ext4_ext_remove_space representative crash: KASAN: out-of-bounds Read in ext4_ext_remove_space, types: [KASAN] testing release v5.4 testing commit 219d54332a09e8d8741c1e1982f5eae56099de85 gcc compiler: gcc version 8.4.1 20210217 (GCC) kernel signature: 2ab5837c1640d6c8554aba2fabc9b09da1b94a763d67efca8333693ec5449ed1 all runs: OK false negative chance: 0.000 # git bisect start d5226fa6dbae0569ee43ecfc08bdcd6770fc4755 219d54332a09e8d8741c1e1982f5eae56099de85 Bisecting: 8639 revisions left to test after this (roughly 13 steps) [8c39f71ee2019e77ee14f88b1321b2348db51820] Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net testing commit 8c39f71ee2019e77ee14f88b1321b2348db51820 gcc compiler: gcc version 8.4.1 20210217 (GCC) kernel signature: bab5c237d5cc501c3e3c864ee14283b289f2fb3a2acfb3e42299f70bee4f932c all runs: OK false negative chance: 0.000 # git bisect good 8c39f71ee2019e77ee14f88b1321b2348db51820 Bisecting: 4316 revisions left to test after this (roughly 12 steps) [76bb8b05960c3d1668e6bee7624ed886cbd135ba] Merge tag 'kbuild-v5.5' of git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild testing commit 76bb8b05960c3d1668e6bee7624ed886cbd135ba gcc compiler: gcc version 8.4.1 20210217 (GCC) kernel signature: 1a5bd42e53b1ace7c04e1ce8cb5d9e238b8f1d39673518146ed3bc805013c754 run #0: crashed: KASAN: out-of-bounds Read in ext4_ext_remove_space run #1: crashed: KASAN: out-of-bounds Read in ext4_ext_remove_space run #2: crashed: KASAN: out-of-bounds Read in ext4_ext_remove_space run #3: crashed: KASAN: out-of-bounds Read in ext4_ext_remove_space run #4: crashed: KASAN: out-of-bounds Read in ext4_ext_remove_space run #5: crashed: KASAN: out-of-bounds Read in ext4_ext_remove_space run #6: crashed: KASAN: out-of-bounds Read in ext4_ext_remove_space run #7: crashed: KASAN: out-of-bounds Read in ext4_ext_remove_space run #8: OK run #9: OK representative crash: KASAN: out-of-bounds Read in ext4_ext_remove_space, types: [KASAN] # git bisect bad 76bb8b05960c3d1668e6bee7624ed886cbd135ba Bisecting: 2146 revisions left to test after this (roughly 11 steps) [21b26d2679584c6a60e861aa3e5ca09a6bab0633] Merge tag '5.5-rc-smb3-fixes' of git://git.samba.org/sfrench/cifs-2.6 testing commit 21b26d2679584c6a60e861aa3e5ca09a6bab0633 gcc compiler: gcc version 8.4.1 20210217 (GCC) kernel signature: 01afb903eeb5458dfa193382c6c746f5609d4475d45358d45cf3519d5978d2fe all runs: OK false negative chance: 0.000 # git bisect good 21b26d2679584c6a60e861aa3e5ca09a6bab0633 Bisecting: 1072 revisions left to test after this (roughly 10 steps) [e5b3fc125d768eacd73bb4dc5019f0ce95635af4] Merge branch 'x86-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip testing commit e5b3fc125d768eacd73bb4dc5019f0ce95635af4 gcc compiler: gcc version 8.4.1 20210217 (GCC) kernel signature: 608336a1b613f1536c138cbe4dc80921ebd30dbbfd8e89a38f113b33f92fc49b all runs: OK false negative chance: 0.000 # git bisect good e5b3fc125d768eacd73bb4dc5019f0ce95635af4 Bisecting: 541 revisions left to test after this (roughly 9 steps) [937d6eefc716a9071f0e3bada19200de1bb9d048] Merge tag 'docs-5.5a' of git://git.lwn.net/linux testing commit 937d6eefc716a9071f0e3bada19200de1bb9d048 gcc compiler: gcc version 8.4.1 20210217 (GCC) kernel signature: d688851ecb2b011926e65ce38f43d84eddbafa2e826d79e9cf05ebcb5059a2c1 all runs: OK false negative chance: 0.000 # git bisect good 937d6eefc716a9071f0e3bada19200de1bb9d048 Bisecting: 285 revisions left to test after this (roughly 8 steps) [9b326948c23908692d7dfe56ed149840d3829eaa] Merge tag 'firewire-update' of git://git.kernel.org/pub/scm/linux/kernel/git/ieee1394/linux1394 testing commit 9b326948c23908692d7dfe56ed149840d3829eaa gcc compiler: gcc version 8.4.1 20210217 (GCC) kernel signature: f34169f10f218c2c8819e9bc78fae73a420cd3fa6db6eb68080554184481ccad all runs: OK false negative chance: 0.000 # git bisect good 9b326948c23908692d7dfe56ed149840d3829eaa Bisecting: 142 revisions left to test after this (roughly 7 steps) [4c037dd5fd32240066f5a222e432cd609ce620fd] xfs: cleanup xchk_dir_rec revisions tested: 34, total time: 12h3m2.027399036s (build: 6h42m10.480227442s, test: 5h2m3.443793199s) error: bisection is taking too long (>12h0m0s), aborting