bisecting fixing commit since a581387e415bbb0085e7e67906c8f4a99746590e
building syzkaller on 18d18b591b354e07ba76be8f115b7119d49056a9
testing commit a581387e415bbb0085e7e67906c8f4a99746590e with gcc (GCC) 8.4.1 20210217
kernel signature: f0285dbeb4f7b1fcba8e4fd8ff56a8892b2ca48900d82b72831de1843315d13f
run #0: crashed: BUG: soft lockup in smp_call_function
run #1: crashed: BUG: soft lockup in smp_call_function
run #2: crashed: BUG: soft lockup in smp_call_function
run #3: crashed: BUG: soft lockup in smp_call_function
run #4: crashed: BUG: soft lockup in smp_call_function
run #5: crashed: BUG: soft lockup in smp_call_function
run #6: crashed: BUG: workqueue lockup
run #7: crashed: BUG: soft lockup in smp_call_function
run #8: crashed: BUG: soft lockup in smp_call_function
run #9: crashed: BUG: soft lockup in smp_call_function
run #10: crashed: BUG: workqueue lockup
run #11: crashed: INFO: rcu detected stall in clock_adjtime
run #12: crashed: INFO: rcu detected stall in batadv_nc_worker
run #13: crashed: BUG: soft lockup in smp_call_function
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 2023a53bdf41b7646b1d384b6816af06309f73a5
testing commit 2023a53bdf41b7646b1d384b6816af06309f73a5 with gcc (GCC) 10.2.1 20210217
kernel signature: b1e27874123eabb7a758db6efaac4ca38255b927b6c5027890ce7b7afbe16559
run #0: crashed: BUG: soft lockup in smp_call_function
run #1: crashed: BUG: soft lockup in smp_call_function
run #2: crashed: BUG: workqueue lockup
run #3: crashed: INFO: rcu detected stall in do_idle
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: 28m55.840288134s (build: 12m13.002321446s, test: 15m46.500270285s)
the crash still happens on HEAD
commit msg: Merge tag 'for-linus' of git://github.com/openrisc/linux
crash: no output from test machine