ci starts bisection 2025-12-26 05:11:44.898752986 +0000 UTC m=+2567494.424239113
bisecting cause commit starting from ccd1cdca5cd433c8a5dff78b69a79b31d9b77ee1
building syzkaller on d6526ea3e6ad9081c902859bbb80f9f840377cb4
ensuring issue is reproducible on original commit ccd1cdca5cd433c8a5dff78b69a79b31d9b77ee1

testing commit ccd1cdca5cd433c8a5dff78b69a79b31d9b77ee1 gcc
compiler: gcc (Debian 12.2.0-14+deb12u1) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40
kernel signature: 611049c9abb7a033ab184009cacd7246126c055639e578394c4c99339b19f7a4
run #0: basic kernel testing failed: SYZFAIL: failed to recv rpc
run #1: basic kernel testing failed: SYZFAIL: failed to recv rpc
run #2: basic kernel testing failed: SYZFAIL: failed to recv rpc
run #3: basic kernel testing failed: SYZFAIL: failed to recv rpc
run #4: basic kernel testing failed: SYZFAIL: failed to recv rpc
run #5: basic kernel testing failed: SYZFAIL: failed to recv rpc
run #6: basic kernel testing failed: SYZFAIL: failed to recv rpc
run #7: basic kernel testing failed: SYZFAIL: failed to recv rpc
run #8: basic kernel testing failed: SYZFAIL: failed to recv rpc
run #9: basic kernel testing failed: SYZFAIL: failed to recv rpc
run #10: basic kernel testing failed: SYZFAIL: failed to recv rpc
run #11: basic kernel testing failed: SYZFAIL: failed to recv rpc
run #12: basic kernel testing failed: SYZFAIL: failed to recv rpc
run #13: basic kernel testing failed: SYZFAIL: failed to recv rpc
run #14: crashed: INFO: rcu detected stall in hub_event
run #15: crashed: INFO: rcu detected stall in nsim_fib_event_work
run #16: OK
run #17: OK
run #18: OK
run #19: OK
representative crash: INFO: rcu detected stall in hub_event, types: [HANG]
unable to determine the verdict: 4 good runs (wanted 10), for bad wanted 10 in total, got 6
revisions tested: 1, total time: 25m55.546371253s (build: 13m59.865728074s, test: 9m36.315062486s)
error: the crash wasn't reproduced on the original commit