ci2 starts bisection 2023-09-12 06:32:23.877568459 +0000 UTC m=+71344.899311138
bisecting fixing commit since bf4ad6fa4e5332e53913b073d0219319a4091619
building syzkaller on 7939252e4ddf50bbb9912069a40d32f6c83c4f8e
ensuring issue is reproducible on original commit bf4ad6fa4e5332e53913b073d0219319a4091619

testing commit bf4ad6fa4e5332e53913b073d0219319a4091619 gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 1c78ff4bead27ec5957a793112e4f33b68b183b8b44766dc8ae99ffdd664ba8d
run #0: crashed: kernel BUG in vmf_insert_pfn_prot
run #1: crashed: kernel BUG in vmf_insert_pfn_prot
run #2: crashed: kernel BUG in vmf_insert_pfn_prot
run #3: crashed: kernel BUG in vmf_insert_pfn_prot
run #4: crashed: kernel BUG in vmf_insert_pfn_prot
run #5: crashed: INFO: rcu detected stall in corrupted
run #6: crashed: kernel BUG in vmf_insert_pfn_prot
run #7: crashed: INFO: rcu detected stall in corrupted
run #8: crashed: INFO: rcu detected stall in corrupted
run #9: crashed: INFO: rcu detected stall in corrupted
run #10: crashed: INFO: rcu detected stall in corrupted
run #11: crashed: INFO: rcu detected stall in corrupted
run #12: crashed: INFO: rcu detected stall in corrupted
run #13: crashed: INFO: rcu detected stall in corrupted
run #14: crashed: INFO: rcu detected stall in corrupted
run #15: crashed: INFO: rcu detected stall in corrupted
run #16: crashed: INFO: rcu detected stall in corrupted
run #17: crashed: INFO: rcu detected stall in corrupted
run #18: crashed: INFO: rcu detected stall in corrupted
run #19: crashed: INFO: rcu detected stall in corrupted
representative crash: INFO: rcu detected stall in corrupted, types: [HANG]
check whether we can drop unnecessary instrumentation
disabling configs for [LEAK UBSAN BUG KASAN LOCKDEP ATOMIC_SLEEP], they are not needed
testing commit bf4ad6fa4e5332e53913b073d0219319a4091619 gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 7de7352390f44e3a0c45e5be647c8e45dc2f30421606c335a47df59d9d81b44a
run #0: crashed: INFO: rcu detected stall in corrupted
run #1: crashed: INFO: rcu detected stall in corrupted
run #2: crashed: INFO: rcu detected stall in corrupted
run #3: crashed: INFO: rcu detected stall in corrupted
run #4: crashed: INFO: rcu detected stall in corrupted
run #5: crashed: INFO: rcu detected stall in corrupted
run #6: crashed: INFO: rcu detected stall in devlink_nl_cmd_port_get_dumpit
run #7: crashed: INFO: rcu detected stall in corrupted
run #8: OK
run #9: OK
representative crash: INFO: rcu detected stall in corrupted, types: [HANG]
the bug reproduces without the instrumentation
disabling configs for [LEAK UBSAN BUG KASAN LOCKDEP ATOMIC_SLEEP], they are not needed
kconfig minimization: base=7498 full=9689 leaves diff=1935
split chunks (needed=false): <1935>
split chunk #0 of len 1935 into 5 parts
testing without sub-chunk 1/5
disabling configs for [BUG KASAN LOCKDEP ATOMIC_SLEEP LEAK UBSAN], they are not needed
testing commit bf4ad6fa4e5332e53913b073d0219319a4091619 gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 38fbe43a4b616d1479f01443dc4e2aec82832ca3085c3323dc270ec9d39df366
run #0: crashed: INFO: rcu detected stall in corrupted
run #1: crashed: INFO: rcu detected stall in corrupted
run #2: crashed: INFO: rcu detected stall in corrupted
run #3: crashed: INFO: rcu detected stall in corrupted
run #4: crashed: INFO: rcu detected stall in corrupted
run #5: crashed: INFO: rcu detected stall in corrupted
run #6: crashed: INFO: rcu detected stall in corrupted
run #7: crashed: INFO: rcu detected stall in devlink_nl_cmd_port_get_dumpit
run #8: crashed: INFO: rcu detected stall in corrupted
run #9: crashed: INFO: rcu detected stall in devlink_nl_cmd_port_get_dumpit
representative crash: INFO: rcu detected stall in corrupted, types: [HANG]
the chunk can be dropped
testing without sub-chunk 2/5
disabling configs for [BUG KASAN LOCKDEP ATOMIC_SLEEP LEAK UBSAN], they are not needed
testing commit bf4ad6fa4e5332e53913b073d0219319a4091619 gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 98cca696c665487906412f079d79428ecdf21b7d24b02fc3dd446bd7917bd8dc
all runs: boot failed: can't ssh into the instance
unable to determine the verdict: 0 good runs (wanted 5), for bad wanted 5 in total, got 0
testing without sub-chunk 3/5
disabling configs for [LEAK UBSAN BUG KASAN LOCKDEP ATOMIC_SLEEP], they are not needed
testing commit bf4ad6fa4e5332e53913b073d0219319a4091619 gcc
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 216ee087118ddda0158abf68dbd67c4cd2a3cf8760e52a1b8bca83e8cf5ed8c6
run #0: infra problem: create image operation failed: &{Code:INTERNAL_ERROR ErrorDetails:[] Location: Message:Internal error. Please try again or contact Google Support. (Code: '-5634254935960874112') ForceSendFields:[] NullFields:[]}.
run #1: infra problem: create image operation failed: &{Code:INTERNAL_ERROR ErrorDetails:[] Location: Message:Internal error. Please try again or contact Google Support. (Code: '7890788565228944472') ForceSendFields:[] NullFields:[]}.
run #2: infra problem: create image operation failed: &{Code:INTERNAL_ERROR ErrorDetails:[] Location: Message:Internal error. Please try again or contact Google Support. (Code: '-4136521701663243191') ForceSendFields:[] NullFields:[]}.
run #3: infra problem: create image operation failed: &{Code:INTERNAL_ERROR ErrorDetails:[] Location: Message:Internal error. Please try again or contact Google Support. (Code: '-5908072491288340232') ForceSendFields:[] NullFields:[]}.
run #4: infra problem: create image operation failed: &{Code:INTERNAL_ERROR ErrorDetails:[] Location: Message:Internal error. Please try again or contact Google Support. (Code: '4848729684868403402') ForceSendFields:[] NullFields:[]}.
run #5: infra problem: create image operation failed: &{Code:INTERNAL_ERROR ErrorDetails:[] Location: Message:Internal error. Please try again or contact Google Support. (Code: '8882727086132235140') ForceSendFields:[] NullFields:[]}.
run #6: infra problem: create image operation failed: &{Code:INTERNAL_ERROR ErrorDetails:[] Location: Message:Internal error. Please try again or contact Google Support. (Code: '-6301899455428443513') ForceSendFields:[] NullFields:[]}.
run #7: infra problem: create image operation failed: &{Code:INTERNAL_ERROR ErrorDetails:[] Location: Message:Internal error. Please try again or contact Google Support. (Code: '-1423810463650000479') ForceSendFields:[] NullFields:[]}.
run #8: infra problem: create image operation failed: &{Code:INTERNAL_ERROR ErrorDetails:[] Location: Message:Internal error. Please try again or contact Google Support. (Code: '7250368135110453159') ForceSendFields:[] NullFields:[]}.
run #9: infra problem: create image operation failed: &{Code:INTERNAL_ERROR ErrorDetails:[] Location: Message:Internal error. Please try again or contact Google Support. (Code: '2945333213267473797') ForceSendFields:[] NullFields:[]}.
revisions tested: 5, total time: 1h22m25.54778422s (build: 33m12.909296798s, test: 47m3.87678636s)
error: config minimization failed: unable to determine the verdict because of infra errors