bisecting fixing commit since 893af1c79e42e53af0da22165b46eea135af0613
building syzkaller on 8620c2c2581732b54045bd75ae1220982fbb650f
testing commit 893af1c79e42e53af0da22165b46eea135af0613
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: 0e46310a55b5e8e87b78fd60dabe9cb5de0f12946a93765b3633995b1aea4ef6
run #0: crashed: INFO: task hung in grab_super
run #1: crashed: no output from test machine
run #2: crashed: no output from test machine
run #3: crashed: no output from test machine
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
run #10: crashed: no output from test machine
run #11: crashed: no output from test machine
run #12: crashed: no output from test machine
run #13: crashed: no output from test machine
run #14: crashed: no output from test machine
run #15: crashed: no output from test machine
run #16: crashed: no output from test machine
run #17: crashed: no output from test machine
run #18: crashed: no output from test machine
run #19: crashed: no output from test machine
testing current HEAD e23d55af0e1fca9be5c99f0c37d48b289f4d6489
testing commit e23d55af0e1fca9be5c99f0c37d48b289f4d6489
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: 5d6bbe0e0361a416c29c027d6446cdc9c80a7bc6613199a3ee7e8c140ab17881
all runs: crashed: no output from test machine
revisions tested: 2, total time: 35m36.711872574s (build: 17m23.181831s, test: 17m34.719732393s)
the crash still happens on HEAD
commit msg: Linux 4.19.205
crash: no output from test machine