ci starts bisection 2022-07-21 06:21:12.431160353 +0000 UTC m=+40474.884806033 bisecting fixing commit since 59f0c2447e2553b0918b4a9fd38763a5c0587d02 building syzkaller on 2738b391a3eb3617cd518a6d33527b1645725618 testing commit 59f0c2447e2553b0918b4a9fd38763a5c0587d02 compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: 8e59787ea4469ea8fb639cd5a84520638f358fb72ed3e411858aaedb3b165740 run #0: crashed: WARNING in __queue_work run #1: crashed: SYZFAIL: wrong response packet run #2: crashed: SYZFAIL: wrong response packet run #3: crashed: SYZFAIL: event already set run #4: crashed: SYZFAIL: wrong response packet run #5: crashed: SYZFAIL: event already set run #6: crashed: SYZFAIL: wrong response packet run #7: crashed: SYZFAIL: event already set run #8: crashed: SYZFAIL: wrong response packet run #9: crashed: SYZFAIL: event already set run #10: crashed: SYZFAIL: wrong response packet run #11: crashed: SYZFAIL: wrong response packet run #12: crashed: SYZFAIL: wrong response packet run #13: crashed: SYZFAIL: event already set run #14: crashed: SYZFAIL: wrong response packet run #15: OK run #16: OK run #17: OK run #18: OK run #19: OK testing current HEAD 353f7988dd8413c47718f7ca79c030b6fb62cfe5 testing commit 353f7988dd8413c47718f7ca79c030b6fb62cfe5 compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: 1353245429b9263fc79e940dd350342c0f31e920554d54e9c4e403785bb07705 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: SYZFAIL: bad thread state in completion revisions tested: 2, total time: 26m46.313328779s (build: 14m4.851065755s, test: 11m55.85592335s) the crash still happens on HEAD commit msg: watchqueue: make sure to serialize 'wqueue->defunct' properly crash: SYZFAIL: bad thread state in completion 2022/07/21 06:47:57 executor failed 11 times: executor 1: exit status 67 SYZFAIL: bad thread state in completion ready=1 done=1 executing=1 (errno 11: Resource temporarily unavailable) SYZFAIL: child failed (errno 0: Success) loop exited with status 67 SYZFAIL: bad thread state in completion ready=1 done=1 executing=1 (errno 11: Resource temporarily unavailable) SYZFAIL: child failed (errno 0: Success) loop exited with status 67