ci starts bisection 2023-02-07 15:41:22.624167605 +0000 UTC m=+2102.736896899
bisecting fixing commit since a335366bad1364a07f49df9da1fdfa6d411a5f39
building syzkaller on dd9a85ff356d74a765888403f1b70faece9e642b
ensuring issue is reproducible on original commit a335366bad1364a07f49df9da1fdfa6d411a5f39

testing commit a335366bad1364a07f49df9da1fdfa6d411a5f39 gcc
compiler: gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: e21633d41788bb3ed42a6f5a66ebaea5b3cc17455865f9b77150f331d9b25761
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: OK
run #8: OK
run #9: OK
run #10: OK
run #11: OK
run #12: OK
run #13: OK
run #14: OK
run #15: OK
run #16: OK
run #17: OK
run #18: OK
run #19: OK
reproducer seems to be flaky
testing current HEAD 05ecb680708a1dbe6554d6fc17e5d9a8a7cb5e6a
testing commit 05ecb680708a1dbe6554d6fc17e5d9a8a7cb5e6a gcc
compiler: gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: 985e24c2d188f142b95ac2fc58ff919a871b5ef48d9465e150489c99f50e2605
run #0: basic kernel testing failed: BUG: program execution failed: executor NUM: EOF
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 corrupted
run #8: crashed: INFO: rcu detected stall in corrupted
run #9: crashed: INFO: rcu detected stall in corrupted
run #10: OK
run #11: OK
run #12: OK
run #13: OK
run #14: OK
run #15: OK
run #16: OK
run #17: OK
run #18: OK
run #19: OK
Reproducer flagged being flaky
revisions tested: 2, total time: 33m17.267845289s (build: 13m42.575438678s, test: 18m44.756389333s)
the crash still happens on HEAD
commit msg: Merge tag 'cgroup-for-6.2-rc7-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroup
crash: INFO: rcu detected stall in corrupted
rcu: INFO: rcu_preempt detected expedited stalls on CPUs/tasks: { P5526 } 2652 jiffies s: 2701 root: 0x0/T
rcu: blocking rcu_node structures (internal RCU debug):