ci starts bisection 2022-11-08 20:58:48.751409128 +0000 UTC m=+9212.331482613 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: 70bc506f35768f2057e45185c85a92fd7186f24e479b08e982d9604f76ad1511 run #0: crashed: inconsistent lock state in find_vmap_area run #1: crashed: INFO: rcu detected stall in corrupted 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: inconsistent lock state in find_vmap_area run #6: crashed: inconsistent lock state in find_vmap_area run #7: crashed: INFO: rcu detected stall in corrupted run #8: crashed: INFO: rcu detected stall in corrupted run #9: crashed: inconsistent lock state in find_vmap_area run #10: crashed: INFO: rcu detected stall in corrupted run #11: crashed: inconsistent lock state in find_vmap_area 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: inconsistent lock state in find_vmap_area run #17: crashed: inconsistent lock state in find_vmap_area run #18: crashed: INFO: rcu detected stall in corrupted run #19: 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-executor4017627377" "root@10.128.15.208:./syz-executor4017627377"]: exit status 1 ssh: connect to host 10.128.15.208 port 22: Connection timed out lost connection testing current HEAD f141df371335645ce29a87d9683a3f79fba7fd67 testing commit f141df371335645ce29a87d9683a3f79fba7fd67 gcc compiler: gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: 6afef6c922732622e819180d1c48207b4047f3b65c10545347618763ff0d515c run #0: crashed: INFO: rcu detected stall in do_idle run #1: crashed: INFO: rcu detected stall in corrupted run #2: crashed: INFO: rcu detected stall in sys_unlink run #3: 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-executor3576766386" "root@10.128.0.255:./syz-executor3576766386"]: exit status 1 ssh: connect to host 10.128.0.255 port 22: Connection timed out lost connection run #4: 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-executor409884489" "root@10.128.1.59:./syz-executor409884489"]: exit status 1 ssh: connect to host 10.128.1.59 port 22: Connection timed out lost connection 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-executor1961459785" "root@10.128.1.107:./syz-executor1961459785"]: exit status 1 ssh: connect to host 10.128.1.107 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-executor2236465667" "root@10.128.10.33:./syz-executor2236465667"]: exit status 1 ssh: connect to host 10.128.10.33 port 22: Connection timed out lost connection run #7: crashed: INFO: rcu detected stall in corrupted run #8: OK run #9: OK revisions tested: 2, total time: 34m56.016733576s (build: 13m57.331314036s, test: 20m16.021202467s) the crash still happens on HEAD commit msg: Merge tag 'audit-pr-20221107' of git://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/audit crash: INFO: rcu detected stall in corrupted rcu: INFO: rcu_preempt detected expedited stalls on CPUs/tasks: { } 2648 jiffies s: 12021 root: 0x0/.