ci2 starts bisection 2023-04-04 21:50:48.344327614 +0000 UTC m=+2666.314597052
bisecting fixing commit since 5448b2fda85f2d90de03f053226f721ba2f7e731
building syzkaller on f8902b5747fbe3d5b860bd782eec63fc9c7da6e7
ensuring issue is reproducible on original commit 5448b2fda85f2d90de03f053226f721ba2f7e731

testing commit 5448b2fda85f2d90de03f053226f721ba2f7e731 gcc
compiler: Debian clang version 15.0.7, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: 31887b7e137140bf0f659856be1c08b429adb88d16e017de8c120964fb62d7cf
run #0: crashed: BUG: soft lockup in smp_call_function
run #1: crashed: BUG: soft lockup in smp_call_function
run #2: crashed: BUG: soft lockup in smp_call_function
run #3: crashed: BUG: soft lockup in smp_call_function
run #4: crashed: BUG: soft lockup in smp_call_function
run #5: crashed: no output from test machine
run #6: crashed: no output from test machine
run #7: crashed: no output from test machine
run #8: crashed: no output from test machine
run #9: crashed: no output from test machine
run #10: crashed: no output from test machine
run #11: basic kernel testing failed: failed to copy binary to VM: failed to run ["scp" "-P" "22" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "BatchMode=yes" "-o" "IdentitiesOnly=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "/tmp/syz-executor914804140" "root@10.128.1.23:./syz-executor914804140"]: exit status 1
ssh: connect to host 10.128.1.23 port 22: Connection timed out
lost connection

run #12: crashed: no output from test machine
run #13: crashed: no output from test machine
run #14: basic kernel testing failed: failed to copy binary to VM: failed to run ["scp" "-P" "22" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "BatchMode=yes" "-o" "IdentitiesOnly=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "/tmp/syz-executor2832613510" "root@10.128.1.122:./syz-executor2832613510"]: exit status 1
ssh: connect to host 10.128.1.122 port 22: Connection timed out
lost connection

run #15: basic kernel testing failed: failed to copy binary to VM: failed to run ["scp" "-P" "22" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "BatchMode=yes" "-o" "IdentitiesOnly=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "/tmp/syz-executor442577415" "root@10.128.1.133:./syz-executor442577415"]: exit status 1
ssh: connect to host 10.128.1.133 port 22: Connection timed out
lost connection

run #16: basic kernel testing failed: failed to copy binary to VM: failed to run ["scp" "-P" "22" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "BatchMode=yes" "-o" "IdentitiesOnly=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "/tmp/syz-executor4111292843" "root@10.128.1.164:./syz-executor4111292843"]: exit status 1
ssh: connect to host 10.128.1.164 port 22: Connection timed out
lost connection

run #17: basic kernel testing failed: failed to copy binary to VM: failed to run ["scp" "-P" "22" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "BatchMode=yes" "-o" "IdentitiesOnly=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "/tmp/syz-executor3912526022" "root@10.128.0.94:./syz-executor3912526022"]: exit status 1
Connection timed out during banner exchange
Connection to 10.128.0.94 port 22 timed out
lost connection

run #18: basic kernel testing failed: failed to copy binary to VM: timedout after 1m0s ["scp" "-P" "22" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "BatchMode=yes" "-o" "IdentitiesOnly=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "/tmp/syz-executor473673422" "root@10.128.1.104:./syz-executor473673422"]
run #19: basic kernel testing failed: failed to copy binary to VM: timedout after 1m0s ["scp" "-P" "22" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "BatchMode=yes" "-o" "IdentitiesOnly=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "/tmp/syz-executor320709212" "root@10.128.1.102:./syz-executor320709212"]
testing current HEAD 7364b7abbafbeaab61d763c46d84145488b98a3c
testing commit 7364b7abbafbeaab61d763c46d84145488b98a3c gcc
compiler: Debian clang version 15.0.7, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: b46f3f1a3a342550b941294149abdf60431595dd4ed62cf849f16205c8cd723a
run #0: crashed: BUG: soft lockup in smp_call_function
run #1: crashed: no output from test machine
run #2: crashed: BUG: soft lockup in smp_call_function
run #3: crashed: no output from test machine
run #4: crashed: no output from test machine
run #5: crashed: no output from test machine
run #6: crashed: no output from test machine
run #7: crashed: no output from test machine
run #8: basic kernel testing failed: failed to copy binary to VM: failed to run ["scp" "-P" "22" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "BatchMode=yes" "-o" "IdentitiesOnly=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "/tmp/syz-executor2150737572" "root@10.128.10.31:./syz-executor2150737572"]: exit status 1
ssh: connect to host 10.128.10.31 port 22: Connection timed out
lost connection

run #9: basic kernel testing failed: failed to copy binary to VM: failed to run ["scp" "-P" "22" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "BatchMode=yes" "-o" "IdentitiesOnly=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "/tmp/syz-executor2363377051" "root@10.128.10.36:./syz-executor2363377051"]: exit status 1
ssh: connect to host 10.128.10.36 port 22: Connection timed out
lost connection

revisions tested: 2, total time: 36m16.840903331s (build: 15m25.938908145s, test: 18m20.434489404s)
the crash still happens on HEAD
commit msg: Merge branch 'android13-5.15' into android13-5.15-lts
crash: no output from test machine