bisecting fixing commit since f66ed1ebbfde37631fba289f7c399eaa70632abf
building syzkaller on 58ae5e18624eaaac79cab00e63d6f32c9bd64ee0
testing commit f66ed1ebbfde37631fba289f7c399eaa70632abf with gcc (GCC) 8.1.0
kernel signature: 94daaca646e4dc37c662dfa2700072183eba42707e0398d67aba95e845adddee
run #0: crashed: general protection fault in do_syscall_64
run #1: crashed: general protection fault in do_syscall_64
run #2: crashed: general protection fault in do_syscall_64
run #3: crashed: general protection fault in do_syscall_64
run #4: crashed: general protection fault in do_syscall_64
run #5: crashed: general protection fault in do_syscall_64
run #6: crashed: BUG: sleeping function called from invalid context in corrupted
run #7: crashed: general protection fault in do_syscall_64
run #8: crashed: general protection fault in do_syscall_64
run #9: crashed: general protection fault in do_syscall_64
testing current HEAD 04300d66f0a06d572d9f2ad6768c38cabde22179
testing commit 04300d66f0a06d572d9f2ad6768c38cabde22179 with gcc (GCC) 8.1.0
kernel signature: 1b29b052729bddf0eb389b47270dd26cc3a014e179f9ef44d53c24b7159e5e03
run #0: crashed: BUG: unable to handle kernel paging request in __syscall_return_slowpath
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 __syscall_return_slowpath
run #3: crashed: BUG: unable to handle kernel NULL pointer dereference in __syscall_return_slowpath
run #4: crashed: BUG: unable to handle kernel NULL pointer dereference in __syscall_return_slowpath
run #5: crashed: BUG: unable to handle kernel NULL pointer dereference in __syscall_return_slowpath
run #6: crashed: BUG: unable to handle kernel NULL pointer dereference in __syscall_return_slowpath
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: 24m8.232151453s (build: 11m44.758868858s, test: 11m33.194582204s)
the crash still happens on HEAD
commit msg: Merge tag 'riscv-for-linus-5.8-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux into master
crash: no output from test machine