ci starts bisection 2024-04-14 17:43:46.877135148 +0000 UTC m=+156302.599250652
bisecting cause commit starting from 6ebf211bb11dfc004a2ff73a9de5386fa309c430
building syzkaller on 56086b24bdfd822d3b227edb3064db443cd8c971
fetch other tags and check if the commit is present
ensuring issue is reproducible on original commit 6ebf211bb11dfc004a2ff73a9de5386fa309c430

testing commit 6ebf211bb11dfc004a2ff73a9de5386fa309c430 gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 5790f5db04ad9701c104f5993145e4eeafa73e449a5e125cefcebaca20eacd24
all runs: crashed: KASAN: slab-use-after-free Read in fsnotify
representative crash: KASAN: slab-use-after-free Read in fsnotify, types: [KASAN]
check whether we can drop unnecessary instrumentation
disabling configs for [LOCKDEP ATOMIC_SLEEP HANG LEAK UBSAN BUG], they are not needed
testing commit 6ebf211bb11dfc004a2ff73a9de5386fa309c430 gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 4f6dc79309cb1ddefd94ff32e20d86118e4671c4300de27883a8c0e9ff79fac6
all runs: crashed: KASAN: slab-use-after-free Read in fsnotify
representative crash: KASAN: slab-use-after-free Read in fsnotify, 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=3976 full=8022 leaves diff=2013
split chunks (needed=false): <2013>
split chunk #0 of len 2013 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 6ebf211bb11dfc004a2ff73a9de5386fa309c430 gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 55c3a7f8eed4c5a4552c0798fc8cd91c70b6d6aea7b664085ea9e2df08ebfafb
all runs: crashed: KASAN: slab-use-after-free Read in fsnotify
representative crash: KASAN: slab-use-after-free Read in fsnotify, 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 6ebf211bb11dfc004a2ff73a9de5386fa309c430 gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: cdc78d3ee7a1bd74f035f0c6d3782ae925c13ad1c87dc58dc3b06181641d18e1
all runs: OK
false negative chance: 0.000
testing without sub-chunk 3/5
disabling configs for [LEAK UBSAN BUG LOCKDEP ATOMIC_SLEEP HANG], they are not needed
testing commit 6ebf211bb11dfc004a2ff73a9de5386fa309c430 gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: f3884db38a59ea6086fb29c2a35090952224116de22ee321924fa24e06c81ad9
all runs: crashed: KASAN: slab-use-after-free Read in fsnotify
representative crash: KASAN: slab-use-after-free Read in fsnotify, 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
revisions tested: 5, total time: 12h2m3.758755941s (build: 7h52m58.39100475s, test: 31m52.453797381s)
error: config minimization failed: bisection is taking too long (>12h0m0s), aborting