ci2 starts bisection 2024-12-17 18:14:30.56524978 +0000 UTC m=+38797.075332326
bisecting fixing commit since 7ec6f9fa3d97963b8133386d8fabc4f5595df4b1
building syzkaller on 65e8686b0e9e909b6ea5629f95a9b14e81927872
ensuring issue is reproducible on original commit 7ec6f9fa3d97963b8133386d8fabc4f5595df4b1

testing commit 7ec6f9fa3d97963b8133386d8fabc4f5595df4b1 gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 07d3b70a263a94778a94c7dfe92d11d3927092fc961f0463547232d6b9e13bb8
all runs: crashed: KASAN: out-of-bounds Read in ext4_xattr_set_entry
representative crash: KASAN: out-of-bounds Read in ext4_xattr_set_entry, types: [KASAN]
check whether we can drop unnecessary instrumentation
disabling configs for [ATOMIC_SLEEP HANG LEAK UBSAN BUG LOCKDEP], they are not needed
testing commit 7ec6f9fa3d97963b8133386d8fabc4f5595df4b1 gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 4f891a33f33460cbfb02b53a438664b69bbb7238bff04506db8a5fc6630c11fe
all runs: crashed: KASAN: out-of-bounds Read in ext4_xattr_set_entry
representative crash: KASAN: out-of-bounds Read in ext4_xattr_set_entry, 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=3824 full=7497 leaves diff=2068
split chunks (needed=false): <2068>
split chunk #0 of len 2068 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 7ec6f9fa3d97963b8133386d8fabc4f5595df4b1 gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 741bfcb51b52054e93a4a7405ba9ee5ceb42a63271ec6e5a31acacd0ffae597e
all runs: crashed: KASAN: out-of-bounds Read in ext4_xattr_set_entry
representative crash: KASAN: out-of-bounds Read in ext4_xattr_set_entry, types: [KASAN]
the chunk can be dropped
testing without sub-chunk 2/5
disabling configs for [LOCKDEP ATOMIC_SLEEP HANG LEAK UBSAN BUG], they are not needed
testing commit 7ec6f9fa3d97963b8133386d8fabc4f5595df4b1 gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 957ed35670823e969b00c4b6714bf50259b8d1fbc0017804d65f263f94e7ff35
all runs: crashed: KASAN: out-of-bounds Read in ext4_xattr_set_entry
representative crash: KASAN: out-of-bounds Read in ext4_xattr_set_entry, 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 7ec6f9fa3d97963b8133386d8fabc4f5595df4b1 gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: b04114df31a90728111a948ca2619250b84fa365104fce2313d0a50378d33602
all runs: crashed: KASAN: out-of-bounds Read in ext4_xattr_set_entry
representative crash: KASAN: out-of-bounds Read in ext4_xattr_set_entry, types: [KASAN]
the chunk can be dropped
testing without sub-chunk 4/5
disabling configs for [ATOMIC_SLEEP HANG LEAK UBSAN BUG LOCKDEP], they are not needed
testing commit 7ec6f9fa3d97963b8133386d8fabc4f5595df4b1 gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 42a1e100404dcc21b3de1b5d435b8d2bf9e9767b7719a8bece82a23141331543
all runs: crashed: KASAN: out-of-bounds Read in ext4_xattr_set_entry
representative crash: KASAN: out-of-bounds Read in ext4_xattr_set_entry, types: [KASAN]
the chunk can be dropped
testing without sub-chunk 5/5
disabling configs for [HANG LEAK UBSAN BUG LOCKDEP ATOMIC_SLEEP], they are not needed
testing commit 7ec6f9fa3d97963b8133386d8fabc4f5595df4b1 gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 29bbdcaae513edf0c3f0100aeab8a4688fddda7a77fe9ea4fe7fb265ae046f6f
all runs: crashed: KASAN: out-of-bounds Read in ext4_xattr_set_entry
representative crash: KASAN: out-of-bounds Read in ext4_xattr_set_entry, types: [KASAN]
the chunk can be dropped
disabling configs for [BUG LOCKDEP ATOMIC_SLEEP HANG LEAK UBSAN], they are not needed
determining the merge base between 7ec6f9fa3d97963b8133386d8fabc4f5595df4b1 and 5529876063e110ea49326138149fdf2a28a484dd
830b3c68c1fb1e9176028d02ef86f3cf76aa2476/Linux 6.1 is a merge base, check if it has the bug
testing commit 830b3c68c1fb1e9176028d02ef86f3cf76aa2476 gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: d9fb3fd23c9adcbb83cd0567d7d79881f717ad32ca90ab682beb74f3ef88ed19
all runs: OK
false negative chance: 0.000
reproducer does not crash the merge base, so there's no known bad commit
revisions tested: 8, total time: 1h40m29.796339357s (build: 54m44.435610643s, test: 41m27.869680575s)
crash still not fixed or there were kernel test errors
commit msg: Linux 6.1