bisecting fixing commit since e99332e7b4cda6e60f5b5916cf9943a79dbef902
building syzkaller on 8742a2b9dba1ce2869b29fff6c5359cc9116c719
testing commit e99332e7b4cda6e60f5b5916cf9943a79dbef902 with gcc (GCC) 8.1.0
kernel signature: a77480af80f6674721c9357bf7741d9461f329444dcf2e59b4dc9154d741cb48
all runs: crashed: no output from test machine
testing current HEAD 7c30b859a947535f2213277e827d7ac7dcff9c84
testing commit 7c30b859a947535f2213277e827d7ac7dcff9c84 with gcc (GCC) 8.1.0
kernel signature: 8e31c4225076df1e4b096c7ae45d0749b7b7760c30ae2d9fba1b04a849ccf4c1
run #0: crashed: BUG: sleeping function called from invalid context in exc_page_fault
run #1: crashed: BUG: unable to handle kernel NULL pointer dereference in __syscall_return_slowpath
run #2: crashed: BUG: unable to handle kernel NULL pointer dereference in __switch_to_asm
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
revisions tested: 2, total time: 27m57.303037431s (build: 11m20.554736006s, test: 15m59.963258648s)
the crash still happens on HEAD
commit msg: Merge tag 'spi-fix-v5.8-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi
crash: no output from test machine