bisecting fixing commit since a581387e415bbb0085e7e67906c8f4a99746590e
building syzkaller on 18d18b591b354e07ba76be8f115b7119d49056a9
testing commit a581387e415bbb0085e7e67906c8f4a99746590e with gcc (GCC) 8.1.0
kernel signature: eaf5c43053dcea32da767764f3008d0736cc9ae6e14eada77dd627f81061b837
run #0: crashed: BUG: workqueue lockup
run #1: crashed: BUG: workqueue lockup
run #2: crashed: INFO: rcu detected stall in smp_call_function
run #3: crashed: INFO: rcu detected stall in do_idle
run #4: crashed: INFO: rcu detected stall in clock_adjtime
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 b65054597872ce3aefbc6a666385eabdf9e288da
testing commit b65054597872ce3aefbc6a666385eabdf9e288da with gcc (GCC) 8.1.0
kernel signature: b71d1da6d65ca4c9a5d8d62c910e7e226a9920aa277107aaa78381a5d89e76aa
run #0: crashed: BUG: workqueue lockup
run #1: crashed: BUG: workqueue lockup
run #2: crashed: INFO: rcu detected stall in smp_call_function
run #3: crashed: INFO: rcu detected stall in smp_call_function
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
revisions tested: 2, total time: 25m17.229355601s (build: 9m24.414780666s, test: 15m11.267509309s)
the crash still happens on HEAD
commit msg: Linux 5.10-rc6
crash: no output from test machine