bisecting fixing commit since e7d2672c66e4d3675570369bf20856296da312c4
building syzkaller on a60cb4cd840ce786236a00480e8bb1025e0c5fef
testing commit e7d2672c66e4d3675570369bf20856296da312c4 with gcc (GCC) 8.1.0
kernel signature: 2677a3bf3a1daa61f33c7df2a6bfd8a4d268ac346d18e4fe7642a79086fcbdaf
run #0: crashed: INFO: task hung in p9_fd_close
run #1: crashed: INFO: task hung in p9_fd_close
run #2: crashed: INFO: task hung in p9_fd_close
run #3: crashed: INFO: task hung in p9_fd_close
run #4: crashed: no output from test machine
run #5: crashed: no output from test machine
run #6: crashed: no output from test machine
run #7: crashed: no output from test machine
run #8: crashed: no output from test machine
run #9: crashed: no output from test machine
testing current HEAD dce0f88600e49746b4bda873965b671a23ff4313
testing commit dce0f88600e49746b4bda873965b671a23ff4313 with gcc (GCC) 8.1.0
kernel signature: 18703a163cb2180455a2a321b9734be44f93516e694175d0df38a70a2ec7844d
run #0: crashed: INFO: task hung in p9_fd_close
run #1: crashed: INFO: task hung in p9_fd_close
run #2: crashed: INFO: task hung in p9_fd_close
run #3: crashed: INFO: task hung in p9_fd_close
run #4: crashed: INFO: task hung in p9_fd_close
run #5: crashed: INFO: task hung in p9_fd_close
run #6: crashed: no output from test machine
run #7: crashed: no output from test machine
run #8: crashed: no output from test machine
run #9: crashed: no output from test machine
revisions tested: 2, total time: 33m56.074150692s (build: 16m34.297589352s, test: 16m28.859572282s)
the crash still happens on HEAD
commit msg: Linux 4.19.132
crash: no output from test machine