ci starts bisection 2023-02-25 03:58:01.081111634 +0000 UTC m=+50805.283689574
bisecting fixing commit since 200e340f2196d7fd427a5810d06e893b932f145a
building syzkaller on a6201f1167d158d5a0538c3d29bc3b2bebb0a4fd
ensuring issue is reproducible on original commit 200e340f2196d7fd427a5810d06e893b932f145a

testing commit 200e340f2196d7fd427a5810d06e893b932f145a gcc
compiler: gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: cf20e5e0861433725ec50f2c611a64c1100648d8f84171b8d8d97d4708e1135a
run #0: crashed: inconsistent lock state in find_vmap_area
run #1: crashed: inconsistent lock state in find_vmap_area
run #2: crashed: INFO: rcu detected stall in corrupted
run #3: crashed: inconsistent lock state in find_vmap_area
run #4: crashed: inconsistent lock state in find_vmap_area
run #5: crashed: INFO: rcu detected stall in corrupted
run #6: crashed: WARNING in __cfg80211_ibss_joined
run #7: crashed: inconsistent lock state in find_vmap_area
run #8: crashed: inconsistent lock state in find_vmap_area
run #9: crashed: inconsistent lock state in find_vmap_area
run #10: crashed: INFO: rcu detected stall in corrupted
run #11: crashed: INFO: rcu detected stall in corrupted
run #12: crashed: inconsistent lock state in find_vmap_area
run #13: crashed: inconsistent lock state in find_vmap_area
run #14: crashed: inconsistent lock state in find_vmap_area
run #15: crashed: inconsistent lock state in find_vmap_area
run #16: crashed: INFO: rcu detected stall in corrupted
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-executor3167992919" "root@10.128.15.222:./syz-executor3167992919"]: exit status 1
ssh: connect to host 10.128.15.222 port 22: Connection timed out
lost connection

run #18: OK
run #19: crashed: inconsistent lock state in find_vmap_area
testing current HEAD 489fa31ea873282b41046d412ec741f93946fc2d
testing commit 489fa31ea873282b41046d412ec741f93946fc2d gcc
compiler: gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: fd9fe2d31ac16f9f2b670d45d8e744f9b8e1a9e932c0d03d3f73b1c9cb404114
run #0: crashed: INFO: rcu detected stall in sys_readlink
run #1: crashed: INFO: rcu detected stall in corrupted
run #2: crashed: INFO: rcu detected stall in do_idle
run #3: crashed: INFO: rcu detected stall in corrupted
run #4: crashed: INFO: rcu detected stall in corrupted
run #5: 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-executor1810245595" "root@10.128.1.142:./syz-executor1810245595"]: exit status 1
ssh: connect to host 10.128.1.142 port 22: Connection timed out
lost connection

run #6: 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-executor1072374251" "root@10.128.0.32:./syz-executor1072374251"]: exit status 1
ssh: connect to host 10.128.0.32 port 22: Connection timed out
lost connection

run #7: 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-executor4226370171" "root@10.128.15.210:./syz-executor4226370171"]: exit status 1
ssh: connect to host 10.128.15.210 port 22: Connection timed out
lost connection

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-executor3523788018" "root@10.128.15.214:./syz-executor3523788018"]: exit status 1
ssh: connect to host 10.128.15.214 port 22: Connection timed out
lost connection

run #9: OK
revisions tested: 2, total time: 33m22.930209699s (build: 13m22.4477464s, test: 18m55.159149466s)
the crash still happens on HEAD
commit msg: Merge branch 'work.misc' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs
crash: INFO: rcu detected stall in corrupted
rcu: INFO: rcu_preempt detected expedited stalls on CPUs/tasks: { } 2672 jiffies s: 7025 root: 0x0/.