ci2 starts bisection 2024-02-01 04:37:58.02223349 +0000 UTC m=+72691.631176871
bisecting fixing commit since 3a93e40326c8f470e71d20b4c42d36767450f38f
building syzkaller on 47f3aaf18b57644f3c07714c9ce073a210f061b4
ensuring issue is reproducible on original commit 3a93e40326c8f470e71d20b4c42d36767450f38f

testing commit 3a93e40326c8f470e71d20b4c42d36767450f38f gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 8923224b09ab1b3438db62154d7143d6db001e869eca3202e0b0436092ae90b0
run #0: crashed: KASAN: slab-use-after-free Read in ext4_convert_inline_data_nolock
run #1: crashed: KASAN: slab-use-after-free Read in ext4_convert_inline_data_nolock
run #2: crashed: KASAN: slab-out-of-bounds Read in ext4_convert_inline_data_nolock
run #3: crashed: KASAN: slab-out-of-bounds Read in ext4_convert_inline_data_nolock
run #4: crashed: KASAN: slab-out-of-bounds Read in ext4_convert_inline_data_nolock
run #5: crashed: KASAN: slab-use-after-free Read in ext4_convert_inline_data_nolock
run #6: crashed: KASAN: slab-out-of-bounds Read in ext4_convert_inline_data_nolock
run #7: crashed: KASAN: slab-out-of-bounds Read in ext4_convert_inline_data_nolock
run #8: crashed: KASAN: slab-out-of-bounds Read in ext4_convert_inline_data_nolock
run #9: crashed: KASAN: slab-use-after-free Read in ext4_convert_inline_data_nolock
run #10: crashed: KASAN: slab-out-of-bounds Read in ext4_convert_inline_data_nolock
run #11: crashed: KASAN: slab-out-of-bounds Read in ext4_convert_inline_data_nolock
run #12: crashed: KASAN: slab-out-of-bounds Read in ext4_convert_inline_data_nolock
run #13: crashed: KASAN: slab-out-of-bounds Read in ext4_convert_inline_data_nolock
run #14: crashed: KASAN: slab-out-of-bounds Read in ext4_convert_inline_data_nolock
run #15: crashed: KASAN: slab-out-of-bounds Read in ext4_convert_inline_data_nolock
run #16: crashed: KASAN: slab-out-of-bounds Read in ext4_convert_inline_data_nolock
run #17: crashed: KASAN: slab-use-after-free Read in ext4_convert_inline_data_nolock
run #18: crashed: KASAN: slab-out-of-bounds Read in ext4_convert_inline_data_nolock
run #19: crashed: KASAN: slab-use-after-free Read in ext4_convert_inline_data_nolock
representative crash: KASAN: slab-use-after-free Read in ext4_convert_inline_data_nolock, types: [KASAN]
check whether we can drop unnecessary instrumentation
disabling configs for [BUG LOCKDEP ATOMIC_SLEEP HANG LEAK UBSAN], they are not needed
testing commit 3a93e40326c8f470e71d20b4c42d36767450f38f gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: ddb10f840d404b9e4062b1571d8ed601a1833913f01465abae4dbdfd9701e8b6
run #0: crashed: KASAN: use-after-free Read in ext4_convert_inline_data_nolock
run #1: crashed: KASAN: slab-use-after-free Read in ext4_convert_inline_data_nolock
run #2: crashed: KASAN: slab-use-after-free Read in ext4_convert_inline_data_nolock
run #3: crashed: KASAN: slab-use-after-free Read in ext4_convert_inline_data_nolock
run #4: crashed: KASAN: slab-use-after-free Read in ext4_convert_inline_data_nolock
run #5: crashed: KASAN: slab-out-of-bounds Read in ext4_convert_inline_data_nolock
run #6: crashed: KASAN: slab-use-after-free Read in ext4_convert_inline_data_nolock
run #7: crashed: KASAN: slab-out-of-bounds Read in ext4_convert_inline_data_nolock
run #8: crashed: KASAN: slab-out-of-bounds Read in ext4_convert_inline_data_nolock
run #9: crashed: KASAN: slab-out-of-bounds Read in ext4_convert_inline_data_nolock
representative crash: KASAN: use-after-free Read in ext4_convert_inline_data_nolock, types: [KASAN]
the bug reproduces without the instrumentation
disabling configs for [ATOMIC_SLEEP HANG LEAK UBSAN BUG LOCKDEP], they are not needed
kconfig minimization: base=3932 full=7587 leaves diff=2000
split chunks (needed=false): <2000>
split chunk #0 of len 2000 into 5 parts
testing without sub-chunk 1/5
disabling configs for [HANG LEAK UBSAN BUG LOCKDEP ATOMIC_SLEEP], they are not needed
testing commit 3a93e40326c8f470e71d20b4c42d36767450f38f gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 26b98373a8c2a7c62ce61e3643c0b9e7de5d6bd7e3464925a47669a26322d723
run #0: crashed: KASAN: slab-use-after-free Read in ext4_convert_inline_data_nolock
run #1: crashed: KASAN: slab-out-of-bounds Read in ext4_convert_inline_data_nolock
run #2: crashed: KASAN: slab-use-after-free Read in ext4_convert_inline_data_nolock
run #3: crashed: KASAN: slab-use-after-free Read in ext4_convert_inline_data_nolock
run #4: crashed: KASAN: slab-out-of-bounds Read in ext4_convert_inline_data_nolock
run #5: crashed: KASAN: use-after-free Read in ext4_convert_inline_data_nolock
run #6: crashed: KASAN: slab-out-of-bounds Read in ext4_convert_inline_data_nolock
run #7: crashed: KASAN: slab-use-after-free Read in ext4_convert_inline_data_nolock
run #8: crashed: KASAN: slab-use-after-free Read in ext4_convert_inline_data_nolock
run #9: crashed: KASAN: slab-out-of-bounds Read in ext4_convert_inline_data_nolock
representative crash: KASAN: slab-use-after-free Read in ext4_convert_inline_data_nolock, types: [KASAN]
the chunk can be dropped
testing without sub-chunk 2/5
disabling configs for [BUG LOCKDEP ATOMIC_SLEEP HANG LEAK UBSAN], they are not needed
testing commit 3a93e40326c8f470e71d20b4c42d36767450f38f gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 7c424b34f379ffcc8ca8297d9ab639e67277e5b76cd7a2b5320eabf418cc791f
run #0: crashed: KASAN: slab-use-after-free Read in ext4_convert_inline_data_nolock
run #1: crashed: KASAN: use-after-free Read in ext4_convert_inline_data_nolock
run #2: crashed: KASAN: slab-out-of-bounds Read in ext4_convert_inline_data_nolock
run #3: crashed: KASAN: slab-out-of-bounds Read in ext4_convert_inline_data_nolock
run #4: crashed: KASAN: slab-use-after-free Read in ext4_convert_inline_data_nolock
run #5: crashed: KASAN: slab-use-after-free Read in ext4_convert_inline_data_nolock
run #6: crashed: KASAN: slab-out-of-bounds Read in ext4_convert_inline_data_nolock
run #7: crashed: KASAN: slab-use-after-free Read in ext4_convert_inline_data_nolock
run #8: crashed: KASAN: use-after-free Read in ext4_convert_inline_data_nolock
run #9: crashed: KASAN: slab-out-of-bounds Read in ext4_convert_inline_data_nolock
representative crash: KASAN: slab-use-after-free Read in ext4_convert_inline_data_nolock, types: [KASAN]
the chunk can be dropped
testing without sub-chunk 3/5
disabling configs for [HANG LEAK UBSAN BUG LOCKDEP ATOMIC_SLEEP], they are not needed
testing commit 3a93e40326c8f470e71d20b4c42d36767450f38f gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 0f70c82d9382faa915e80a58a25e6413ef57706e987c6b10cb7f4f2c8d80611c
run #0: crashed: KASAN: slab-out-of-bounds Read in ext4_convert_inline_data_nolock
run #1: crashed: KASAN: slab-use-after-free Read in ext4_convert_inline_data_nolock
run #2: crashed: KASAN: slab-out-of-bounds Read in ext4_convert_inline_data_nolock
run #3: crashed: KASAN: slab-out-of-bounds Read in ext4_convert_inline_data_nolock
run #4: crashed: KASAN: slab-out-of-bounds Read in ext4_convert_inline_data_nolock
run #5: crashed: KASAN: use-after-free Read in ext4_convert_inline_data_nolock
run #6: crashed: KASAN: slab-use-after-free Read in ext4_convert_inline_data_nolock
run #7: crashed: KASAN: slab-use-after-free Read in ext4_convert_inline_data_nolock
run #8: crashed: KASAN: slab-use-after-free Read in ext4_convert_inline_data_nolock
run #9: crashed: KASAN: slab-out-of-bounds Read in ext4_convert_inline_data_nolock
representative crash: KASAN: slab-out-of-bounds Read in ext4_convert_inline_data_nolock, 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 3a93e40326c8f470e71d20b4c42d36767450f38f gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 012ad9cfbdd287098247cea174d089ce270fd62161fbb8d7d60bbc616a1eb2cc
run #0: crashed: KASAN: slab-out-of-bounds Read in ext4_convert_inline_data_nolock
run #1: crashed: KASAN: slab-use-after-free Read in ext4_convert_inline_data_nolock
run #2: crashed: KASAN: slab-out-of-bounds Read in ext4_convert_inline_data_nolock
run #3: crashed: KASAN: slab-use-after-free Read in ext4_convert_inline_data_nolock
run #4: crashed: KASAN: slab-use-after-free Read in ext4_convert_inline_data_nolock
run #5: crashed: KASAN: slab-use-after-free Read in ext4_convert_inline_data_nolock
run #6: crashed: KASAN: slab-out-of-bounds Read in ext4_convert_inline_data_nolock
run #7: crashed: KASAN: slab-out-of-bounds Read in ext4_convert_inline_data_nolock
run #8: crashed: KASAN: slab-out-of-bounds Read in ext4_convert_inline_data_nolock
run #9: crashed: KASAN: slab-out-of-bounds Read in ext4_convert_inline_data_nolock
representative crash: KASAN: slab-out-of-bounds Read in ext4_convert_inline_data_nolock, types: [KASAN]
the chunk can be dropped
testing without sub-chunk 5/5
disabling configs for [LEAK UBSAN BUG LOCKDEP ATOMIC_SLEEP HANG], they are not needed
testing commit 3a93e40326c8f470e71d20b4c42d36767450f38f gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 06b78fceb519d84dfe6189d45c5f9d62530baab4b9562bdfa29b7baa88293735
run #0: crashed: KASAN: slab-out-of-bounds Read in ext4_convert_inline_data_nolock
run #1: crashed: KASAN: slab-use-after-free Read in ext4_convert_inline_data_nolock
run #2: crashed: KASAN: slab-use-after-free Read in ext4_convert_inline_data_nolock
run #3: crashed: KASAN: slab-use-after-free Read in ext4_convert_inline_data_nolock
run #4: crashed: KASAN: slab-out-of-bounds Read in ext4_convert_inline_data_nolock
run #5: crashed: KASAN: slab-use-after-free Read in ext4_convert_inline_data_nolock
run #6: crashed: KASAN: slab-use-after-free Read in ext4_convert_inline_data_nolock
run #7: crashed: KASAN: slab-out-of-bounds Read in ext4_convert_inline_data_nolock
run #8: crashed: KASAN: slab-out-of-bounds Read in ext4_convert_inline_data_nolock
run #9: crashed: KASAN: slab-use-after-free Read in ext4_convert_inline_data_nolock
representative crash: KASAN: slab-out-of-bounds Read in ext4_convert_inline_data_nolock, types: [KASAN]
the chunk can be dropped
disabling configs for [LOCKDEP ATOMIC_SLEEP HANG LEAK UBSAN BUG], they are not needed
testing current HEAD 6764c317b6bb91bd806ef79adf6d9c0e428b191e
testing commit 6764c317b6bb91bd806ef79adf6d9c0e428b191e gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: e2820ee00b13e2bb0d092bb6f01bae6a95b2899ae182d9eaa123abd817e50c44
all runs: OK
false negative chance: 0.000
# git bisect start 6764c317b6bb91bd806ef79adf6d9c0e428b191e 3a93e40326c8f470e71d20b4c42d36767450f38f
Bisecting: 39007 revisions left to test after this (roughly 15 steps)
[0e72db77672ff4758a31fb5259c754a7bb229751] Merge tag 'soc-dt-6.6' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc

determine whether the revision contains the guilty commit
revision 3a93e40326c8f470e71d20b4c42d36767450f38f crashed and is reachable
testing commit 0e72db77672ff4758a31fb5259c754a7bb229751 gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 5b141b832489572231ac954aeede463ac86830cc232487cfde700bc2dbbdfc80
run #0: crashed: KASAN: slab-use-after-free Read in ext4_convert_inline_data_nolock
run #1: crashed: KASAN: slab-out-of-bounds Read in ext4_convert_inline_data_nolock
run #2: crashed: KASAN: slab-out-of-bounds Read in ext4_convert_inline_data_nolock
run #3: crashed: KASAN: slab-use-after-free Read in ext4_convert_inline_data_nolock
run #4: crashed: KASAN: slab-out-of-bounds Read in ext4_convert_inline_data_nolock
run #5: crashed: KASAN: slab-use-after-free Read in ext4_convert_inline_data_nolock
run #6: crashed: KASAN: slab-use-after-free Read in ext4_convert_inline_data_nolock
run #7: crashed: KASAN: slab-use-after-free Read in ext4_convert_inline_data_nolock
run #8: crashed: KASAN: slab-out-of-bounds Read in ext4_convert_inline_data_nolock
run #9: crashed: KASAN: slab-out-of-bounds Read in ext4_convert_inline_data_nolock
representative crash: KASAN: slab-use-after-free Read in ext4_convert_inline_data_nolock, types: [KASAN]
# git bisect good 0e72db77672ff4758a31fb5259c754a7bb229751
Bisecting: 19500 revisions left to test after this (roughly 14 steps)
[8f6f76a6a29f36d2f3e4510d0bde5046672f6924] Merge tag 'mm-nonmm-stable-2023-11-02-14-08' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm

determine whether the revision contains the guilty commit
revision 0e72db77672ff4758a31fb5259c754a7bb229751 crashed and is reachable
testing commit 8f6f76a6a29f36d2f3e4510d0bde5046672f6924 gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: ecb59e41f78584ef5e4036acd1003c67640980946660ba47462689724cf346ea
run #0: crashed: KASAN: slab-use-after-free Read in ext4_convert_inline_data_nolock
run #1: crashed: KASAN: slab-out-of-bounds Read in ext4_convert_inline_data_nolock
run #2: crashed: KASAN: slab-out-of-bounds Read in ext4_convert_inline_data_nolock
run #3: crashed: KASAN: slab-use-after-free Read in ext4_convert_inline_data_nolock
run #4: crashed: KASAN: slab-use-after-free Read in ext4_convert_inline_data_nolock
run #5: crashed: KASAN: slab-out-of-bounds Read in ext4_convert_inline_data_nolock
run #6: crashed: KASAN: slab-use-after-free Read in ext4_convert_inline_data_nolock
run #7: crashed: KASAN: use-after-free Read in ext4_convert_inline_data_nolock
run #8: crashed: KASAN: slab-out-of-bounds Read in ext4_convert_inline_data_nolock
run #9: crashed: KASAN: use-after-free Read in ext4_convert_inline_data_nolock
representative crash: KASAN: slab-use-after-free Read in ext4_convert_inline_data_nolock, types: [KASAN]
# git bisect good 8f6f76a6a29f36d2f3e4510d0bde5046672f6924
Bisecting: 8868 revisions left to test after this (roughly 13 steps)
[3e7aeb78ab01c2c2f0e1f784e5ddec88fcd3d106] Merge tag 'net-next-6.8' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next

determine whether the revision contains the guilty commit
revision 3a93e40326c8f470e71d20b4c42d36767450f38f crashed and is reachable
testing commit 3e7aeb78ab01c2c2f0e1f784e5ddec88fcd3d106 gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: aef535f3453a9f1aea744d145e988484d1593971a17852ac806c83947510facd
all runs: OK
false negative chance: 0.000
# git bisect bad 3e7aeb78ab01c2c2f0e1f784e5ddec88fcd3d106
Bisecting: 5310 revisions left to test after this (roughly 12 steps)
[c7402612e2e61b76177f22e6e7f705adcbecc6fe] Merge tag 'net-6.7-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net

determine whether the revision contains the guilty commit
revision 0e72db77672ff4758a31fb5259c754a7bb229751 crashed and is reachable
testing commit c7402612e2e61b76177f22e6e7f705adcbecc6fe gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: c7a2b1818b391ae11f63bf5384916dace1315ae1f5ec1e94731230fc9498a048
run #0: crashed: KASAN: slab-out-of-bounds Read in ext4_convert_inline_data_nolock
run #1: crashed: KASAN: slab-use-after-free Read in ext4_convert_inline_data_nolock
run #2: crashed: KASAN: slab-out-of-bounds Read in ext4_convert_inline_data_nolock
run #3: crashed: KASAN: slab-out-of-bounds Read in ext4_convert_inline_data_nolock
run #4: crashed: KASAN: slab-use-after-free Read in ext4_convert_inline_data_nolock
run #5: crashed: KASAN: slab-use-after-free Read in ext4_convert_inline_data_nolock
run #6: crashed: KASAN: slab-out-of-bounds Read in ext4_convert_inline_data_nolock
run #7: crashed: KASAN: slab-out-of-bounds Read in ext4_convert_inline_data_nolock
run #8: crashed: KASAN: slab-out-of-bounds Read in ext4_convert_inline_data_nolock
run #9: crashed: KASAN: slab-use-after-free Read in ext4_convert_inline_data_nolock
representative crash: KASAN: slab-out-of-bounds Read in ext4_convert_inline_data_nolock, types: [KASAN]
# git bisect good c7402612e2e61b76177f22e6e7f705adcbecc6fe
Bisecting: 2650 revisions left to test after this (roughly 11 steps)
[bfed9a92940bae1fbdaad80b82562ce4e122434a] Merge tag 'gfs2-v6.7-rc1-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/gfs2/linux-gfs2

determine whether the revision contains the guilty commit
revision c7402612e2e61b76177f22e6e7f705adcbecc6fe crashed and is reachable
testing commit bfed9a92940bae1fbdaad80b82562ce4e122434a gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: b1f4fd7a17feef1e1867efdc68a67e14925fbde8c28156d548bd28214c6ddd81
all runs: OK
false negative chance: 0.000
# git bisect bad bfed9a92940bae1fbdaad80b82562ce4e122434a
Bisecting: 1379 revisions left to test after this (roughly 10 steps)
[d30e51aa7b1f6fa7dd78d4598d1e4c047fcc3fb9] Merge tag 'slab-for-6.8' of git://git.kernel.org/pub/scm/linux/kernel/git/vbabka/slab

determine whether the revision contains the guilty commit
revision 3a93e40326c8f470e71d20b4c42d36767450f38f crashed and is reachable
testing commit d30e51aa7b1f6fa7dd78d4598d1e4c047fcc3fb9 gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 5f7c6ac1e1829eb98a50d61e112ba581f950bde61c119b65c90531cab92492f8
all runs: OK
false negative chance: 0.000
# git bisect bad d30e51aa7b1f6fa7dd78d4598d1e4c047fcc3fb9
Bisecting: 645 revisions left to test after this (roughly 9 steps)
[6d0dc8559c847e2dcd66c5dd93dbab3d3d887ff5] Merge tag 'soc-fixes-6.7-3a' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc

determine whether the revision contains the guilty commit
revision 0e72db77672ff4758a31fb5259c754a7bb229751 crashed and is reachable
testing commit 6d0dc8559c847e2dcd66c5dd93dbab3d3d887ff5 gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: d591da7331e49e0ff20cd632258858e714400d152d3b52997cd92e5dd510d349
run #0: crashed: KASAN: slab-use-after-free Read in ext4_convert_inline_data_nolock
run #1: crashed: KASAN: slab-use-after-free Read in ext4_convert_inline_data_nolock
run #2: crashed: KASAN: slab-out-of-bounds Read in ext4_convert_inline_data_nolock
run #3: crashed: KASAN: slab-use-after-free Read in ext4_convert_inline_data_nolock
run #4: crashed: KASAN: slab-out-of-bounds Read in ext4_convert_inline_data_nolock
run #5: crashed: KASAN: slab-use-after-free Read in ext4_convert_inline_data_nolock
run #6: crashed: KASAN: slab-out-of-bounds Read in ext4_convert_inline_data_nolock
run #7: crashed: KASAN: slab-use-after-free Read in ext4_convert_inline_data_nolock
run #8: crashed: KASAN: use-after-free Read in ext4_convert_inline_data_nolock
run #9: crashed: KASAN: slab-use-after-free Read in ext4_convert_inline_data_nolock
representative crash: KASAN: slab-use-after-free Read in ext4_convert_inline_data_nolock, types: [KASAN]
# git bisect good 6d0dc8559c847e2dcd66c5dd93dbab3d3d887ff5
Bisecting: 292 revisions left to test after this (roughly 8 steps)
[968b80332432172dbbb773e749a43bdc846d1a13] Merge tag 'powerpc-6.8-1' of git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux

determine whether the revision contains the guilty commit
revision c7402612e2e61b76177f22e6e7f705adcbecc6fe crashed and is reachable
testing commit 968b80332432172dbbb773e749a43bdc846d1a13 gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 3abac04f0315e0bf60c1c14a087125e7ad292817e15af383670c84faf38d784d
all runs: OK
false negative chance: 0.000
# git bisect bad 968b80332432172dbbb773e749a43bdc846d1a13
Bisecting: 185 revisions left to test after this (roughly 8 steps)
[5db8752c3b81bd33a549f6f812bab81e3bb61b20] Merge tag 'vfs-6.8.iov_iter' of git://git.kernel.org/pub/scm/linux/kernel/git/vfs/vfs

determine whether the revision contains the guilty commit
revision 3a93e40326c8f470e71d20b4c42d36767450f38f crashed and is reachable
testing commit 5db8752c3b81bd33a549f6f812bab81e3bb61b20 gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: f97fbe12cf5d873d3131a7a9b75ba950252deb097eb594ff356a6beb352e60e1
all runs: OK
false negative chance: 0.000
# git bisect bad 5db8752c3b81bd33a549f6f812bab81e3bb61b20
Bisecting: 79 revisions left to test after this (roughly 6 steps)
[c604110e662a54568073a03176402b624e740310] Merge tag 'vfs-6.8.misc' of git://git.kernel.org/pub/scm/linux/kernel/git/vfs/vfs

determine whether the revision contains the guilty commit
revision 8f6f76a6a29f36d2f3e4510d0bde5046672f6924 crashed and is reachable
testing commit c604110e662a54568073a03176402b624e740310 gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: ffd785b35d21006a25daa8b954d44a2981bd39b81a4acac74a525178196e8a9b
run #0: crashed: KASAN: slab-use-after-free Read in ext4_convert_inline_data_nolock
run #1: crashed: KASAN: slab-out-of-bounds Read in ext4_convert_inline_data_nolock
run #2: crashed: KASAN: slab-use-after-free Read in ext4_convert_inline_data_nolock
run #3: crashed: KASAN: slab-out-of-bounds Read in ext4_convert_inline_data_nolock
run #4: crashed: KASAN: slab-use-after-free Read in ext4_convert_inline_data_nolock
run #5: crashed: KASAN: slab-out-of-bounds Read in ext4_convert_inline_data_nolock
run #6: crashed: KASAN: slab-use-after-free Read in ext4_convert_inline_data_nolock
run #7: crashed: KASAN: slab-use-after-free Read in ext4_convert_inline_data_nolock
run #8: crashed: KASAN: slab-out-of-bounds Read in ext4_convert_inline_data_nolock
run #9: crashed: KASAN: slab-use-after-free Read in ext4_convert_inline_data_nolock
representative crash: KASAN: slab-use-after-free Read in ext4_convert_inline_data_nolock, types: [KASAN]
# git bisect good c604110e662a54568073a03176402b624e740310
Bisecting: 40 revisions left to test after this (roughly 5 steps)
[8c9440fea77440772542d6dbcb5c36182495c164] Merge tag 'vfs-6.8.mount' of git://git.kernel.org/pub/scm/linux/kernel/git/vfs/vfs

determine whether the revision contains the guilty commit
revision 3a93e40326c8f470e71d20b4c42d36767450f38f crashed and is reachable
testing commit 8c9440fea77440772542d6dbcb5c36182495c164 gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 373700a2e8f32eeb1ef7796d48239df766f64a17f347d39ecf8cab535e522eb7
all runs: OK
false negative chance: 0.000
# git bisect bad 8c9440fea77440772542d6dbcb5c36182495c164
Bisecting: 19 revisions left to test after this (roughly 4 steps)
[cd34758c5238ae6976b10fe15bba7031b409c969] block: Remove blkdev_get_by_*() functions

determine whether the revision contains the guilty commit
revision 8f6f76a6a29f36d2f3e4510d0bde5046672f6924 crashed and is reachable
testing commit cd34758c5238ae6976b10fe15bba7031b409c969 gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: ddff84c9a78c88a64fd9c6f8a2aa9a984c2db30332daa040f8992b0a3f03237f
run #0: crashed: KASAN: slab-use-after-free Read in ext4_convert_inline_data_nolock
run #1: crashed: KASAN: slab-use-after-free Read in ext4_convert_inline_data_nolock
run #2: crashed: KASAN: slab-out-of-bounds Read in ext4_convert_inline_data_nolock
run #3: crashed: KASAN: slab-use-after-free Read in ext4_convert_inline_data_nolock
run #4: crashed: KASAN: slab-out-of-bounds Read in ext4_convert_inline_data_nolock
run #5: crashed: KASAN: slab-use-after-free Read in ext4_convert_inline_data_nolock
run #6: crashed: KASAN: slab-use-after-free Read in ext4_convert_inline_data_nolock
run #7: crashed: KASAN: slab-out-of-bounds Read in ext4_convert_inline_data_nolock
run #8: crashed: KASAN: slab-use-after-free Read in ext4_convert_inline_data_nolock
run #9: crashed: KASAN: slab-use-after-free Read in ext4_convert_inline_data_nolock
representative crash: KASAN: slab-use-after-free Read in ext4_convert_inline_data_nolock, types: [KASAN]
# git bisect good cd34758c5238ae6976b10fe15bba7031b409c969
Bisecting: 9 revisions left to test after this (roughly 3 steps)
[5bd3cf8cbc8a286308ef3f40656659d5abc89995] add selftest for statmount/listmount

determine whether the revision contains the guilty commit
revision 8f6f76a6a29f36d2f3e4510d0bde5046672f6924 crashed and is reachable
testing commit 5bd3cf8cbc8a286308ef3f40656659d5abc89995 gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 528ef07a09b83ecc4b8a424bb2892d52667ad3e1b7c6863ea8e56b49b9249bab
run #0: crashed: KASAN: slab-out-of-bounds Read in ext4_convert_inline_data_nolock
run #1: crashed: KASAN: slab-use-after-free Read in ext4_convert_inline_data_nolock
run #2: crashed: KASAN: slab-out-of-bounds Read in ext4_convert_inline_data_nolock
run #3: crashed: KASAN: slab-use-after-free Read in ext4_convert_inline_data_nolock
run #4: crashed: KASAN: slab-out-of-bounds Read in ext4_convert_inline_data_nolock
run #5: crashed: KASAN: slab-out-of-bounds Read in ext4_convert_inline_data_nolock
run #6: crashed: KASAN: slab-use-after-free Read in ext4_convert_inline_data_nolock
run #7: crashed: KASAN: slab-use-after-free Read in ext4_convert_inline_data_nolock
run #8: crashed: KASAN: slab-out-of-bounds Read in ext4_convert_inline_data_nolock
run #9: crashed: KASAN: slab-out-of-bounds Read in ext4_convert_inline_data_nolock
representative crash: KASAN: slab-out-of-bounds Read in ext4_convert_inline_data_nolock, types: [KASAN]
# git bisect good 5bd3cf8cbc8a286308ef3f40656659d5abc89995
Bisecting: 4 revisions left to test after this (roughly 2 steps)
[afde134b5bd02a5c719336ca1d0d3cb7e4def70e] ext4: Block writes to journal device

determine whether the revision contains the guilty commit
revision 8f6f76a6a29f36d2f3e4510d0bde5046672f6924 crashed and is reachable
testing commit afde134b5bd02a5c719336ca1d0d3cb7e4def70e gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: ec1c834baee157390f649318aa199c7ae06eae13072eea9b09d65b4788cd0f46
all runs: OK
false negative chance: 0.000
# git bisect bad afde134b5bd02a5c719336ca1d0d3cb7e4def70e
Bisecting: 2 revisions left to test after this (roughly 1 step)
[ead622674df5a3ae575b964090bee65f6b7f805f] btrfs: Do not restrict writes to btrfs devices

determine whether the revision contains the guilty commit
revision cd34758c5238ae6976b10fe15bba7031b409c969 crashed and is reachable
testing commit ead622674df5a3ae575b964090bee65f6b7f805f gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 2898749fccc7a69828305dba6d2d856209b21a28ea4661b091ff960e142713cb
run #0: crashed: KASAN: slab-out-of-bounds Read in ext4_convert_inline_data_nolock
run #1: crashed: KASAN: slab-use-after-free Read in ext4_convert_inline_data_nolock
run #2: crashed: KASAN: slab-use-after-free Read in ext4_convert_inline_data_nolock
run #3: crashed: KASAN: use-after-free Read in ext4_convert_inline_data_nolock
run #4: crashed: KASAN: slab-out-of-bounds Read in ext4_convert_inline_data_nolock
run #5: crashed: KASAN: slab-out-of-bounds Read in ext4_convert_inline_data_nolock
run #6: crashed: KASAN: slab-use-after-free Read in ext4_convert_inline_data_nolock
run #7: crashed: KASAN: slab-use-after-free Read in ext4_convert_inline_data_nolock
run #8: crashed: KASAN: slab-out-of-bounds Read in ext4_convert_inline_data_nolock
run #9: crashed: KASAN: slab-out-of-bounds Read in ext4_convert_inline_data_nolock
representative crash: KASAN: slab-out-of-bounds Read in ext4_convert_inline_data_nolock, types: [KASAN]
# git bisect good ead622674df5a3ae575b964090bee65f6b7f805f
Bisecting: 0 revisions left to test after this (roughly 1 step)
[3584c8f48a70c1f74c7b7bab59cf22bb66224649] xfs: Block writes to log device

determine whether the revision contains the guilty commit
revision cd34758c5238ae6976b10fe15bba7031b409c969 crashed and is reachable
testing commit 3584c8f48a70c1f74c7b7bab59cf22bb66224649 gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 8a1e53a0521e19e18c57014853a18c0c9b26867b707b1f58562abee60c271bff
all runs: OK
false negative chance: 0.000
# git bisect bad 3584c8f48a70c1f74c7b7bab59cf22bb66224649
Bisecting: 0 revisions left to test after this (roughly 0 steps)
[6f861765464f43a71462d52026fbddfc858239a5] fs: Block writes to mounted block devices

determine whether the revision contains the guilty commit
revision 8f6f76a6a29f36d2f3e4510d0bde5046672f6924 crashed and is reachable
testing commit 6f861765464f43a71462d52026fbddfc858239a5 gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: ef87c48d013f76a702d50d6e97e8b5ceecb12e58ef25f89f7dbb46553349d67c
all runs: OK
false negative chance: 0.000
# git bisect bad 6f861765464f43a71462d52026fbddfc858239a5
6f861765464f43a71462d52026fbddfc858239a5 is the first bad commit
commit 6f861765464f43a71462d52026fbddfc858239a5
Author: Jan Kara <jack@suse.cz>
Date:   Wed Nov 1 18:43:10 2023 +0100

    fs: Block writes to mounted block devices
    
    Ask block layer to block writes to block devices mounted by filesystems.
    
    Signed-off-by: Jan Kara <jack@suse.cz>
    Link: https://lore.kernel.org/r/20231101174325.10596-5-jack@suse.cz
    Reviewed-by: Christian Brauner <brauner@kernel.org>
    Reviewed-by: Jens Axboe <axboe@kernel.dk>
    Signed-off-by: Christian Brauner <brauner@kernel.org>

 include/linux/blkdev.h | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

accumulated error probability: 0.00
culprit signature: ef87c48d013f76a702d50d6e97e8b5ceecb12e58ef25f89f7dbb46553349d67c
parent  signature: 2898749fccc7a69828305dba6d2d856209b21a28ea4661b091ff960e142713cb
revisions tested: 25, total time: 3h41m39.631499452s (build: 1h17m41.799092227s, test: 2h12m49.945646812s)
first good commit: 6f861765464f43a71462d52026fbddfc858239a5 fs: Block writes to mounted block devices
recipients (to): ["axboe@kernel.dk" "brauner@kernel.org" "jack@suse.cz"]
recipients (cc): []