bisecting fixing commit since 2d19be4653f5e74ed95560b69f94eb6791d49af3
building syzkaller on 06ed56cd22e24a55c40d152880b66b108834c8f2
testing commit 2d19be4653f5e74ed95560b69f94eb6791d49af3
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: 333ef995fa730b6a9b74938078ce28ae2af04219822b67eb0cd730c1adcf60fa
all runs: crashed: SYZFAIL: negative running
testing current HEAD c2276d585654e8d573366c29c565043ec36adf63
testing commit c2276d585654e8d573366c29c565043ec36adf63
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: 1d9c9182bae8889515f137659434f4e6a8d788b86722e4e804979c39846edb11
all runs: crashed: SYZFAIL: negative running
revisions tested: 2, total time: 24m1.816725613s (build: 17m10.503014913s, test: 6m26.542848926s)
the crash still happens on HEAD
commit msg: Linux 4.19.208
crash: SYZFAIL: negative running
th #11: created=0 executing=0 colliding=0 ready=0 done=0 call_index=0 res=0 reserrno=0
th #12: created=0 executing=0 colliding=0 ready=0 done=0 call_index=0 res=0 reserrno=0
th #13: created=0 executing=0 colliding=0 ready=0 done=0 call_index=0 res=0 reserrno=0
th #14: created=0 executing=0 colliding=0 ready=0 done=0 call_index=0 res=0 reserrno=0
th #15: created=0 executing=0 colliding=0 ready=0 done=0 call_index=0 res=0 reserrno=0
SYZFAIL: negative running
 (errno 11: Resource temporarily unavailable)
SYZFAIL: child failed
 (errno 0: Success)
loop exited with status 67


running=-1 collide=0 completed=2 flag_threaded=1 flag_collide=1 current=0
th # 0: created=1 executing=0 colliding=0 ready=0 done=1 call_index=1 res=0 reserrno=14
th # 1: created=0 executing=0 colliding=0 ready=0 done=0 call_index=0 res=0 reserrno=0
th # 2: created=0 executing=0 colliding=0 ready=0 done=0 call_index=0 res=0 reserrno=0
th # 3: created=0 executing=0 colliding=0 ready=0 done=0 call_index=0 res=0 reserrno=0
th # 4: created=0 executing=0 colliding=0 ready=0 done=0 call_index=0 res=0 reserrno=0
th # 5: created=0 executing=0 colliding=0 ready=0 done=0 call_index=0 res=0 reserrno=0
th # 6: created=0 executing=0 colliding=0 ready=0 done=0 call_index=0 res=0 reserrno=0
th # 7: created=0 executing=0 colliding=0 ready=0 done=0 call_index=0 res=0 reserrno=0
th # 8: created=0 executing=0 colliding=0 ready=0 done=0 call_index=0 res=0 reserrno=0
th # 9: created=0 executing=0 colliding=0 ready=0 done=0 call_index=0 res=0 reserrno=0
th #10: created=0 executing=0 colliding=0 ready=0 done=0 call_index=0 res=0 reserrno=0
th #11: created=0 executing=0 colliding=0 ready=0 done=0 call_index=0 res=0 reserrno=0
th #12: created=0 executing=0 colliding=0 ready=0 done=0 call_index=0 res=0 reserrno=0
th #13: created=0 executing=0 colliding=0 ready=0 done=0 call_index=0 res=0 reserrno=0
th #14: created=0 executing=0 colliding=0 ready=0 done=0 call_index=0 res=0 reserrno=0
th #15: created=0 executing=0 colliding=0 ready=0 done=0 call_index=0 res=0 reserrno=0
SYZFAIL: negative running
 (errno 11: Resource temporarily unavailable)
SYZFAIL: child failed
 (errno 0: Success)
loop exited with status 67
2021/10/01 07:21:58 executed programs: 6
2021/10/01 07:21:58 result: hanged=false err=executor 5: exit status 67
running=-1 collide=0 completed=2 flag_threaded=1 flag_collide=1 current=0
th # 0: created=1 executing=0 colliding=0 ready=0 done=1 call_index=1 res=0 reserrno=14
th # 1: created=0 executing=0 colliding=0 ready=0 done=0 call_index=0 res=0 reserrno=0
th # 2: created=0 executing=0 colliding=0 ready=0 done=0 call_index=0 res=0 reserrno=0
th # 3: created=0 executing=0 colliding=0 ready=0 done=0 call_index=0 res=0 reserrno=0
th # 4: created=0 executing=0 colliding=0 ready=0 done=0 call_index=0 res=0 reserrno=0
th # 5: created=0 executing=0 colliding=0 ready=0 done=0 call_index=0 res=0 reserrno=0
th # 6: created=0 executing=0 colliding=0 ready=0 done=0 call_index=0 res=0 reserrno=0
th # 7: created=0 executing=0 colliding=0 ready=0 done=0 call_index=0 res=0 reserrno=0
th # 8: created=0 executing=0 colliding=0 ready=0 done=0 call_index=0 res=0 reserrno=0
th # 9: created=0 executing=0 colliding=0 ready=0 done=0 call_index=0 res=0 reserrno=0
th #10: created=0 executing=0 colliding=0 ready=0 done=0 call_index=0 res=0 reserrno=0
th #11: created=0 executing=0 colliding=0 ready=0 done=0 call_index=0 res=0 reserrno=0
th #12: created=0 executing=0 colliding=0 ready=0 done=0 call_index=0 res=0 reserrno=0
th #13: created=0 executing=0 colliding=0 ready=0 done=0 call_index=0 res=0 reserrno=0
th #14: created=0 executing=0 colliding=0 ready=0 done=0 call_index=0 res=0 reserrno=0
th #15: created=0 executing=0 colliding=0 ready=0 done=0 call_index=0 res=0 reserrno=0
SYZFAIL: negative running
 (errno 11: Resource temporarily unavailable)
SYZFAIL: child failed
 (errno 0: Success)
loop exited with status 67


running=-1 collide=0 completed=2 flag_threaded=1 flag_collide=1 current=0
th # 0: created=1 executing=0 colliding=0 ready=0 done=1 call_index=1 res=0 reserrno=14
th # 1: created=0 executing=0 colliding=0 ready=0 done=0 call_index=0 res=0 reserrno=0
th # 2: created=0 executing=0 colliding=0 ready=0 done=0 call_index=0 res=0 reserrno=0
th # 3: created=0 executing=0 colliding=0 ready=0 done=0 call_index=0 res=0 reserrno=0
th # 4: created=0 executing=0 colliding=0 ready=0 done=0 call_index=0 res=0 reserrno=0
th # 5: created=0 executing=0 colliding=0 ready=0 done=0 call_index=0 res=0 reserrno=0
th # 6: created=0 executing=0 colliding=0 ready=0 done=0 call_index=0 res=0 reserrno=0
th # 7: created=0 executing=0 colliding=0 ready=0 done=0 call_index=0 res=0 reserrno=0
th # 8: created=0 executing=0 colliding=0 ready=0 done=0 call_index=0 res=0 reserrno=0
th # 9: created=0 executing=0 colliding=0 ready=0 done=0 call_index=0 res=0 reserrno=0
th #10: created=0 executing=0 colliding=0 ready=0 done=0 call_index=0 res=0 reserrno=0
th #11: created=0 executing=0 colliding=0 ready=0 done=0 call_index=0 res=0 reserrno=0
th #12: created=0 executing=0 colliding=0 ready=0 done=0 call_index=0 res=0 reserrno=0
th #13: created=0 executing=0 colliding=0 ready=0 done=0 call_index=0 res=0 reserrno=0
th #14: created=0 executing=0 colliding=0 ready=0 done=0 call_index=0 res=0 reserrno=0
th #15: created=0 executing=0 colliding=0 ready=0 done=0 call_index=0 res=0 reserrno=0
SYZFAIL: negative running
 (errno 11: Resource temporarily unavailable)
SYZFAIL: child failed
 (errno 0: Success)
loop exited with status 67
2021/10/01 07:21:58 result: hanged=false err=executor 4: exit status 67
running=-1 collide=0 completed=2 flag_threaded=1 flag_collide=1 current=0
th # 0: created=1 executing=0 colliding=0 ready=0 done=1 call_index=1 res=0 reserrno=14
th # 1: created=0 executing=0 colliding=0 ready=0 done=0 call_index=0 res=0 reserrno=0
th # 2: created=0 executing=0 colliding=0 ready=0 done=0 call_index=0 res=0 reserrno=0
th # 3: created=0 executing=0 colliding=0 ready=0 done=0 call_index=0 res=0 reserrno=0
th # 4: created=0 executing=0 colliding=0 ready=0 done=0 call_index=0 res=0 reserrno=0
th # 5: created=0 executing=0 colliding=0 ready=0 done=0 call_index=0 res=0 reserrno=0
th # 6: created=0 executing=0 colliding=0 ready=0 done=0 call_index=0 res=0 reserrno=0
th # 7: created=0 executing=0 colliding=0 ready=0 done=0 call_index=0 res=0 reserrno=0
th # 8: created=0 executing=0 colliding=0 ready=0 done=0 call_index=0 res=0 reserrno=0
th # 9: created=0 executing=0 colliding=0 ready=0 done=0 call_index=0 res=0 reserrno=0
th #10: created=0 executing=0 colliding=0 ready=0 done=0 call_index=0 res=0 reserrno=0
th #11: created=0 executing=0 colliding=0 ready=0 done=0 call_index=0 res=0 reserrno=0
th #12: created=0 executing=0 colliding=0 ready=0 done=0 call_index=0 res=0 reserrno=0
th #13: created=0 executing=0 colliding=0 ready=0 done=0 call_index=0 res=0 reserrno=0
th #14: created=0 executing=0 colliding=0 ready=0 done=0 call_index=0 res=0 reserrno=0
th #15: created=0 executing=0 colliding=0 ready=0 done=0 call_index=0 res=0 reserrno=0
SYZFAIL: negative running
 (errno 11: Resource temporarily unavailable)
SYZFAIL: child failed
 (errno 0: Success)
loop exited with status 67


running=-1 collide=0 completed=2 flag_threaded=1 flag_collide=1 current=0
th # 0: created=1 executing=0 colliding=0 ready=0 done=1 call_index=1 res=0 reserrno=14
th # 1: created=0 executing=0 colliding=0 ready=0 done=0 call_index=0 res=0 reserrno=0
th # 2: created=0 executing=0 colliding=0 ready=0 done=0 call_index=0 res=0 reserrno=0
th # 3: created=0 executing=0 colliding=0 ready=0 done=0 call_index=0 res=0 reserrno=0
th # 4: created=0 executing=0 colliding=0 ready=0 done=0 call_index=0 res=0 reserrno=0
th # 5: created=0 executing=0 colliding=0 ready=0 done=0 call_index=0 res=0 reserrno=0
th # 6: created=0 executing=0 colliding=0 ready=0 done=0 call_index=0 res=0 reserrno=0
th # 7: created=0 executing=0 colliding=0 ready=0 done=0 call_index=0 res=0 reserrno=0
th # 8: created=0 executing=0 colliding=0 ready=0 done=0 call_index=0 res=0 reserrno=0
th # 9: created=0 executing=0 colliding=0 ready=0 done=0 call_index=0 res=0 reserrno=0
th #10: created=0 executing=0 colliding=0 ready=0 done=0 call_index=0 res=0 reserrno=0
th #11: created=0 executing=0 colliding=0 ready=0 done=0 call_index=0 res=0 reserrno=0
th #12: created=0 executing=0 colliding=0 ready=0 done=0 call_index=0 res=0 reserrno=0
th #13: created=0 executing=0 colliding=0 ready=0 done=0 call_index=0 res=0 reserrno=0
th #14: created=0 executing=0 colliding=0 ready=0 done=0 call_index=0 res=0 reserrno=0
th #15: created=0 executing=0 colliding=0 ready=0 done=0 call_index=0 res=0 reserrno=0
SYZFAIL: negative running
 (errno 11: Resource temporarily unavailable)
SYZFAIL: child failed
 (errno 0: Success)
loop exited with status 67
2021/10/01 07:21:59 result: hanged=false err=executor 1: exit status 67
running=-1 collide=0 completed=2 flag_threaded=1 flag_collide=1 current=0
th # 0: created=1 executing=0 colliding=0 ready=0 done=1 call_index=1 res=0 reserrno=14
th # 1: created=0 executing=0 colliding=0 ready=0 done=0 call_index=0 res=0 reserrno=0
th # 2: created=0 executing=0 colliding=0 ready=0 done=0 call_index=0 res=0 reserrno=0
th # 3: created=0 executing=0 colliding=0 ready=0 done=0 call_index=0 res=0 reserrno=0
th # 4: created=0 executing=0 colliding=0 ready=0 done=0 call_index=0 res=0 reserrno=0
th # 5: created=0 executing=0 colliding=0 ready=0 done=0 call_index=0 res=0 reserrno=0
th # 6: created=0 executing=0 colliding=0 ready=0 done=0 call_index=0 res=0 reserrno=0
th # 7: created=0 executing=0 colliding=0 ready=0 done=0 call_index=0 res=0 reserrno=0
th # 8: created=0 executing=0 colliding=0 ready=0 done=0 call_index=0 res=0 reserrno=0
th # 9: created=0 executing=0 colliding=0 ready=0 done=0 call_index=0 res=0 reserrno=0
th #10: created=0 executing=0 colliding=0 ready=0 done=0 call_index=0 res=0 reserrno=0
th #11: created=0 executing=0 colliding=0 ready=0 done=0 call_index=0 res=0 reserrno=0
th #12: created=0 executing=0 colliding=0 ready=0 done=0 call_index=0 res=0 reserrno=0
th #13: created=0 executing=0 colliding=0 ready=0 done=0 call_index=0 res=0 reserrno=0
th #14: created=0 executing=0 colliding=0 ready=0 done=0 call_index=0 res=0 reserrno=0
th #15: created=0 executing=0 colliding=0 ready=0 done=0 call_index=0 res=0 reserrno=0
SYZFAIL: negative running
 (errno 11: Resource temporarily unavailable)
SYZFAIL: child failed
 (errno 0: Success)
loop exited with status 67


running=-1 collide=0 completed=2 flag_threaded=1 flag_collide=1 current=0
th # 0: created=1 executing=0 colliding=0 ready=0 done=1 call_index=1 res=0 reserrno=14
th # 1: created=0 executing=0 colliding=0 ready=0 done=0 call_index=0 res=0 reserrno=0
th # 2: created=0 executing=0 colliding=0 ready=0 done=0 call_index=0 res=0 reserrno=0
th # 3: created=0 executing=0 colliding=0 ready=0 done=0 call_index=0 res=0 reserrno=0
th # 4: created=0 executing=0 colliding=0 ready=0 done=0 call_index=0 res=0 reserrno=0
th # 5: created=0 executing=0 colliding=0 ready=0 done=0 call_index=0 res=0 reserrno=0
th # 6: created=0 executing=0 colliding=0 ready=0 done=0 call_index=0 res=0 reserrno=0
th # 7: created=0 executing=0 colliding=0 ready=0 done=0 call_index=0 res=0 reserrno=0
th # 8: created=0 executing=0 colliding=0 ready=0 done=0 call_index=0 res=0 reserrno=0
th # 9: created=0 executing=0 colliding=0 ready=0 done=0 call_index=0 res=0 reserrno=0
th #10: created=0 executing=0 colliding=0 ready=0 done=0 call_index=0 res=0 reserrno=0
th #11: created=0 executing=0 colliding=0 ready=0 done=0 call_index=0 res=0 reserrno=0
th #12: created=0 executing=0 colliding=0 ready=0 done=0 call_index=0 res=0 reserrno=0
th #13: created=0 executing=0 colliding=0 ready=0 done=0 call_index=0 res=0 reserrno=0
th #14: created=0 executing=0 colliding=0 ready=0 done=0 call_index=0 res=0 reserrno=0
th #15: created=0 executing=0 colliding=0 ready=0 done=0 call_index=0 res=0 reserrno=0
SYZFAIL: negative running
 (errno 11: Resource temporarily unavailable)
SYZFAIL: child failed
 (errno 0: Success)
loop exited with status 67
2021/10/01 07:22:00 result: hanged=false err=executor 3: exit status 67
running=-1 collide=0 completed=2 flag_threaded=1 flag_collide=1 current=0
th # 0: created=1 executing=0 colliding=0 ready=0 done=1 call_index=1 res=0 reserrno=14
th # 1: created=0 executing=0 colliding=0 ready=0 done=0 call_index=0 res=0 reserrno=0
th # 2: created=0 executing=0 colliding=0 ready=0 done=0 call_index=0 res=0 reserrno=0
th # 3: created=0 executing=0 colliding=0 ready=0 done=0 call_index=0 res=0 reserrno=0
th # 4: created=0 executing=0 colliding=0 ready=0 done=0 call_index=0 res=0 reserrno=0
th # 5: created=0 executing=0 colliding=0 ready=0 done=0 call_index=0 res=0 reserrno=0
th # 6: created=0 executing=0 colliding=0 ready=0 done=0 call_index=0 res=0 reserrno=0
th # 7: created=0 executing=0 colliding=0 ready=0 done=0 call_index=0 res=0 reserrno=0
th # 8: created=0 executing=0 colliding=0 ready=0 done=0 call_index=0 res=0 reserrno=0
th # 9: created=0 executing=0 colliding=0 ready=0 done=0 call_index=0 res=0 reserrno=0
th #10: created=0 executing=0 colliding=0 ready=0 done=0 call_index=0 res=0 reserrno=0
th #11: created=0 executing=0 colliding=0 ready=0 done=0 call_index=0 res=0 reserrno=0
th #12: created=0 executing=0 colliding=0 ready=0 done=0 call_index=0 res=0 reserrno=0
th #13: created=0 executing=0 colliding=0 ready=0 done=0 call_index=0 res=0 reserrno=0
th #14: created=0 executing=0 colliding=0 ready=0 done=0 call_index=0 res=0 reserrno=0
th #15: created=0 executing=0 colliding=0 ready=0 done=0 call_index=0 res=0 reserrno=0
SYZFAIL: negative running
 (errno 11: Resource temporarily unavailable)
SYZFAIL: child failed
 (errno 0: Success)
loop exited with status 67


running=-1 collide=0 completed=2 flag_threaded=1 flag_collide=1 current=0
th # 0: created=1 executing=0 colliding=0 ready=0 done=1 call_index=1 res=0 reserrno=14
th # 1: created=0 executing=0 colliding=0 ready=0 done=0 call_index=0 res=0 reserrno=0
th # 2: created=0 executing=0 colliding=0 ready=0 done=0 call_index=0 res=0 reserrno=0
th # 3: created=0 executing=0 colliding=0 ready=0 done=0 call_index=0 res=0 reserrno=0
th # 4: created=0 executing=0 colliding=0 ready=0 done=0 call_index=0 res=0 reserrno=0
th # 5: created=0 executing=0 colliding=0 ready=0 done=0 call_index=0 res=0 reserrno=0
th # 6: created=0 executing=0 colliding=0 ready=0 done=0 call_index=0 res=0 reserrno=0
th # 7: created=0 executing=0 colliding=0 ready=0 done=0 call_index=0 res=0 reserrno=0
th # 8: created=0 executing=0 colliding=0 ready=0 done=0 call_index=0 res=0 reserrno=0
th # 9: created=0 executing=0 colliding=0 ready=0 done=0 call_index=0 res=0 reserrno=0
th #10: created=0 executing=0 colliding=0 ready=0 done=0 call_index=0 res=0 reserrno=0
th #11: created=0 executing=0 colliding=0 ready=0 done=0 call_index=0 res=0 reserrno=0
th #12: created=0 executing=0 colliding=0 ready=0 done=0 call_index=0 res=0 reserrno=0
th #13: created=0 executing=0 colliding=0 ready=0 done=0 call_index=0 res=0 reserrno=0
th #14: created=0 executing=0 colliding=0 ready=0 done=0 call_index=0 res=0 reserrno=0
th #15: created=0 executing=0 colliding=0 ready=0 done=0 call_index=0 res=0 reserrno=0
SYZFAIL: negative running
 (errno 11: Resource temporarily unavailable)
SYZFAIL: child failed
 (errno 0: Success)
loop exited with status 67
2021/10/01 07:22:00 result: hanged=false err=executor 0: exit status 67
running=-1 collide=0 completed=2 flag_threaded=1 flag_collide=1 current=0
th # 0: created=1 executing=0 colliding=0 ready=0 done=1 call_index=1 res=0 reserrno=14
th # 1: created=0 executing=0 colliding=0 ready=0 done=0 call_index=0 res=0 reserrno=0
th # 2: created=0 executing=0 colliding=0 ready=0 done=0 call_index=0 res=0 reserrno=0
th # 3: created=0 executing=0 colliding=0 ready=0 done=0 call_index=0 res=0 reserrno=0
th # 4: created=0 executing=0 colliding=0 ready=0 done=0 call_index=0 res=0 reserrno=0
th # 5: created=0 executing=0 colliding=0 ready=0 done=0 call_index=0 res=0 reserrno=0
th # 6: created=0 executing=0 colliding=0 ready=0 done=0 call_index=0 res=0 reserrno=0
th # 7: created=0 executing=0 colliding=0 ready=0 done=0 call_index=0 res=0 reserrno=0
th # 8: created=0 executing=0 colliding=0 ready=0 done=0 call_index=0 res=0 reserrno=0
th # 9: created=0 executing=0 colliding=0 ready=0 done=0 call_index=0 res=0 reserrno=0
th #10: created=0 executing=0 colliding=0 ready=0 done=0 call_index=0 res=0 reserrno=0
th #11: created=0 executing=0 colliding=0 ready=0 done=0 call_index=0 res=0 reserrno=0
th #12: created=0 executing=0 colliding=0 ready=0 done=0 call_index=0 res=0 reserrno=0
th #13: created=0 executing=0 colliding=0 ready=0 done=0 call_index=0 res=0 reserrno=0
th #14: created=0 executing=0 colliding=0 ready=0 done=0 call_index=0 res=0 reserrno=0
th #15: created=0 executing=0 colliding=0 ready=0 done=0 call_index=0 res=0 reserrno=0
SYZFAIL: negative running
 (errno 11: Resource temporarily unavailable)
SYZFAIL: child failed
 (errno 0: Success)
loop exited with status 67


running=-1 collide=0 completed=2 flag_threaded=1 flag_collide=1 current=0
th # 0: created=1 executing=0 colliding=0 ready=0 done=1 call_index=1 res=0 reserrno=14
th # 1: created=0 executing=0 colliding=0 ready=0 done=0 call_index=0 res=0 reserrno=0
th # 2: created=0 executing=0 colliding=0 ready=0 done=0 call_index=0 res=0 reserrno=0
th # 3: created=0 executing=0 colliding=0 ready=0 done=0 call_index=0 res=0 reserrno=0
th # 4: created=0 executing=0 colliding=0 ready=0 done=0 call_index=0 res=0 reserrno=0
th # 5: created=0 executing=0 colliding=0 ready=0 done=0 call_index=0 res=0 reserrno=0
th # 6: created=0 executing=0 colliding=0 ready=0 done=0 call_index=0 res=0 reserrno=0
th # 7: created=0 executing=0 colliding=0 ready=0 done=0 call_index=0 res=0 reserrno=0
th # 8: created=0 executing=0 colliding=0 ready=0 done=0 call_index=0 res=0 reserrno=0
th # 9: created=0 executing=0 colliding=0 ready=0 done=0 call_index=0 res=0 reserrno=0
th #10: created=0 executing=0 colliding=0 ready=0 done=0 call_index=0 res=0 reserrno=0
th #11: created=0 executing=0 colliding=0 ready=0 done=0 call_index=0 res=0 reserrno=0
th #12: created=0 executing=0 colliding=0 ready=0 done=0 call_index=0 res=0 reserrno=0
th #13: created=0 executing=0 colliding=0 ready=0 done=0 call_index=0 res=0 reserrno=0
th #14: created=0 executing=0 colliding=0 ready=0 done=0 call_index=0 res=0 reserrno=0
th #15: created=0 executing=0 colliding=0 ready=0 done=0 call_index=0 res=0 reserrno=0
SYZFAIL: negative running
 (errno 11: Resource temporarily unavailable)
SYZFAIL: child failed
 (errno 0: Success)
loop exited with status 67