bisecting fixing commit since 614124bea77e452aa6df7a8714e8bc820b489922 building syzkaller on e59537be40a9ad863e953e187c14dbde57caf1b1 testing commit 614124bea77e452aa6df7a8714e8bc820b489922 with gcc (GCC) 10.2.1 20210217 kernel signature: 531bcc1360371bb50b8a40c9904bc96d5eda3670b4f84f69d396e07c766b62f5 all runs: crashed: BUG: sleeping function called from invalid context in console_lock testing current HEAD f55966571d5eb2876a11e48e798b4592fa1ffbb7 testing commit f55966571d5eb2876a11e48e798b4592fa1ffbb7 with gcc (GCC) 10.2.1 20210217 kernel signature: d1a4942848cb3bff617a66469feddec30e8bc42090fa71d9c6c18950eedc5e87 run #0: boot failed: kernel panic: VFS: Unable to mount root fs on unknown-block(0,0) run #1: boot failed: possible deadlock in fs_reclaim_acquire run #2: boot failed: kernel panic: VFS: Unable to mount root fs on unknown-block(0,0) run #3: boot failed: possible deadlock in fs_reclaim_acquire run #4: boot failed: kernel panic: VFS: Unable to mount root fs on unknown-block(0,0) run #5: boot failed: kernel panic: VFS: Unable to mount root fs on unknown-block(0,0) run #6: boot failed: BUG: sleeping function called from invalid context in stack_depot_save run #7: boot failed: BUG: sleeping function called from invalid context in stack_depot_save run #8: boot failed: kernel panic: VFS: Unable to mount root fs on unknown-block(0,0) run #9: boot failed: kernel panic: VFS: Unable to mount root fs on unknown-block(0,0) revisions tested: 2, total time: 30m9.683898565s (build: 15m23.014076415s, test: 14m16.301985124s) bisection is inconclusive, the first good commit could be any of: 614124bea77e452aa6df7a8714e8bc820b489922 f55966571d5eb2876a11e48e798b4592fa1ffbb7