bisecting fixing commit since 2187f215ebaac73ddbd814696d7c7fa34f0c3de0
building syzkaller on 79b211f74b08737aeb4934c6ff69a263b3c38013
testing commit 2187f215ebaac73ddbd814696d7c7fa34f0c3de0 with gcc (GCC) 8.4.1 20210217
kernel signature: e47fee1b615782aef6130f2a11a3a02328dd216b051247c539f81023cab65e13
run #0: crashed: BUG: workqueue lockup
run #1: crashed: BUG: workqueue lockup
run #2: crashed: BUG: workqueue lockup
run #3: crashed: BUG: workqueue lockup
run #4: crashed: BUG: workqueue lockup
run #5: crashed: BUG: workqueue lockup
run #6: crashed: BUG: workqueue lockup
run #7: crashed: BUG: workqueue lockup
run #8: crashed: BUG: workqueue lockup
run #9: crashed: BUG: workqueue lockup
run #10: crashed: BUG: workqueue lockup
run #11: crashed: BUG: workqueue lockup
run #12: crashed: BUG: workqueue lockup
run #13: crashed: BUG: workqueue lockup
run #14: crashed: BUG: workqueue lockup
run #15: crashed: BUG: workqueue lockup
run #16: crashed: BUG: workqueue lockup
run #17: crashed: BUG: workqueue lockup
run #18: crashed: INFO: rcu detected stall in corrupted
run #19: crashed: INFO: rcu detected stall in corrupted
testing current HEAD 303392fd5c160822bf778270b28ec5ea50cab2b4
testing commit 303392fd5c160822bf778270b28ec5ea50cab2b4 with gcc (GCC) 10.2.1 20210217
kernel signature: 67ab1752d4a130ad1e7c1431ace829f4c402d87ba2737911878c4f4c4cbb32ea
all runs: boot failed: kernel panic: VFS: Unable to mount root fs on unknown-block(0,0)
revisions tested: 2, total time: 29m10.8599016s (build: 12m12.368330324s, test: 15m41.137180133s)
bisection is inconclusive, the first good commit could be any of:
2187f215ebaac73ddbd814696d7c7fa34f0c3de0
303392fd5c160822bf778270b28ec5ea50cab2b4