ci2 starts bisection 2025-07-28 16:57:33.496355386 +0000 UTC m=+11116.027410204
bisecting fixing commit since 70b6ab09a34b4cbcada982b2f5c68a408a5c0cde
building syzkaller on f10afd6936523834f5b3297e9771b19a8f0edcb5
ensuring issue is reproducible on original commit 70b6ab09a34b4cbcada982b2f5c68a408a5c0cde

testing commit 70b6ab09a34b4cbcada982b2f5c68a408a5c0cde gcc
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: c1652c0bab6b373f73920839c3e8855e13d96403af334094b4d2ee678eebc913
all runs: crashed: kernel BUG in ext4_mark_iloc_dirty
representative crash: kernel BUG in ext4_mark_iloc_dirty, types: [BUG]
check whether we can drop unnecessary instrumentation
disabling configs for [hang memleak ubsan kasan locking atomic_sleep], they are not needed
testing commit 70b6ab09a34b4cbcada982b2f5c68a408a5c0cde gcc
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 0985f5d82e0f8aa551c5b75c40c4f9add23f06af95405e0f97eb64c6c1f19ee8
all runs: crashed: kernel BUG in ext4_mark_iloc_dirty
representative crash: kernel BUG in ext4_mark_iloc_dirty, types: [BUG]
the bug reproduces without the instrumentation
disabling configs for [hang memleak ubsan kasan locking atomic_sleep], they are not needed
kconfig minimization: base=4788 full=6018 leaves diff=240
split chunks (needed=false): <240>
split chunk #0 of len 240 into 5 parts
testing without sub-chunk 1/5
disabling configs for [ubsan kasan locking atomic_sleep hang memleak], they are not needed
testing commit 70b6ab09a34b4cbcada982b2f5c68a408a5c0cde gcc
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 162f85ebdb8d4c8846bab2f80a7bd5973f5f4b33a0496ef2df2aa87ae4e0485a
all runs: crashed: kernel BUG in ext4_mark_iloc_dirty
representative crash: kernel BUG in ext4_mark_iloc_dirty, types: [BUG]
the chunk can be dropped
testing without sub-chunk 2/5
disabling configs for [locking atomic_sleep hang memleak ubsan kasan], they are not needed
testing commit 70b6ab09a34b4cbcada982b2f5c68a408a5c0cde gcc
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 934f716dbb0f2cf9c664ac3acd7eb47bf7530052ce2d03fbe60eac9be69337fc
run #0: infra problem: create instance operation failed: &{Code:QUOTA_EXCEEDED ErrorDetails:[0xc00b637d60] Location: Message:Quota 'CPUS' exceeded.  Limit: 650.0 in region us-central1. ForceSendFields:[] NullFields:[]}.
run #1: infra problem: create instance operation failed: &{Code:QUOTA_EXCEEDED ErrorDetails:[0xc006c260f0] Location: Message:Quota 'CPUS' exceeded.  Limit: 650.0 in region us-central1. ForceSendFields:[] NullFields:[]}.
run #2: infra problem: create instance operation failed: &{Code:QUOTA_EXCEEDED ErrorDetails:[0xc006c58820] Location: Message:Quota 'CPUS' exceeded.  Limit: 650.0 in region us-central1. ForceSendFields:[] NullFields:[]}.
run #3: infra problem: create instance operation failed: &{Code:QUOTA_EXCEEDED ErrorDetails:[0xc006c588c0] Location: Message:Quota 'CPUS' exceeded.  Limit: 650.0 in region us-central1. ForceSendFields:[] NullFields:[]}.
run #4: infra problem: create instance operation failed: &{Code:QUOTA_EXCEEDED ErrorDetails:[0xc007fb20f0] Location: Message:Quota 'CPUS' exceeded.  Limit: 650.0 in region us-central1. ForceSendFields:[] NullFields:[]}.
run #5: infra problem: create instance operation failed: &{Code:QUOTA_EXCEEDED ErrorDetails:[0xc006c265a0] Location: Message:Quota 'CPUS' exceeded.  Limit: 650.0 in region us-central1. ForceSendFields:[] NullFields:[]}.
run #6: crashed: kernel BUG in ext4_mark_iloc_dirty
run #7: crashed: kernel BUG in ext4_mark_iloc_dirty
run #8: crashed: kernel BUG in ext4_mark_iloc_dirty
run #9: crashed: kernel BUG in ext4_mark_iloc_dirty
representative crash: kernel BUG in ext4_mark_iloc_dirty, types: [BUG]
revisions tested: 4, total time: 41m17.023622484s (build: 22m28.981063507s, test: 17m44.087277556s)
error: config minimization failed: unable to determine the verdict because of infra errors