ci starts bisection 2023-02-28 14:23:46.764546411 +0000 UTC m=+39352.712434153
bisecting fixing commit since a70385240892bcbc6442b054e847c74100e72f1a
building syzkaller on 23bf86af9a2ba03cda2b5b913bafb76ce8ce14b8
ensuring issue is reproducible on original commit a70385240892bcbc6442b054e847c74100e72f1a

testing commit a70385240892bcbc6442b054e847c74100e72f1a gcc
compiler: Debian clang version 15.0.7, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: 5759d09e5d6889e4d41c7d20d2c245a0ee33cfc34985a96a42ddf01c5e22be7e
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 corrupted
run #8: crashed: INFO: rcu detected stall in corrupted
run #9: crashed: INFO: rcu detected stall in corrupted
run #10: crashed: SYZFATAL: executor failed NUM times: executor NUM: exit status NUM
run #11: crashed: INFO: rcu detected stall in corrupted
run #12: crashed: INFO: rcu detected stall in sys_openat
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 sys_readlink
run #16: crashed: INFO: rcu detected stall in smp_call_function
run #17: crashed: INFO: rcu detected stall in sys_newfstatat
run #18: crashed: INFO: rcu detected stall in corrupted
run #19: crashed: INFO: rcu detected stall in corrupted
testing current HEAD ae3419fbac845b4d3f3a9fae4cc80c68d82cdf6e
testing commit ae3419fbac845b4d3f3a9fae4cc80c68d82cdf6e gcc
compiler: Debian clang version 15.0.7, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: c85d7ed5a1156be7818c9de8121fa0240eb5feea8d4e22f4321bfbacf80bd462
run #0: basic kernel testing failed: BUG: program execution failed: executor NUM: failed to write control pipe: write |NUM: broken pipe
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 hub_event
run #4: crashed: INFO: rcu detected stall in sys_sendto
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 raw_release
run #8: crashed: INFO: task hung in corrupted
run #9: crashed: no output from test machine
revisions tested: 2, total time: 38m45.028873744s (build: 22m45.690906062s, test: 15m15.66407106s)
the crash still happens on HEAD
commit msg: vc_screen: don't clobber return value in vcs_read
crash: no output from test machine