bisecting fixing commit since 161dcc02428858fe338b7493158ed6f5fc2a8f26 building syzkaller on 29c3f20f99b6befe0395fe8e474b1e24240cac95 testing commit 161dcc02428858fe338b7493158ed6f5fc2a8f26 compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.1 kernel signature: 5c1ec017939dd3b27528dad5a27da86b908d88a00e08f359230d5ebc5aa689f8 run #0: crashed: kernel BUG in sctp_auth_asoc_init_active_key run #1: basic kernel testing failed: BUG: sleeping function called from invalid context in stack_depot_save run #2: basic kernel testing failed: possible deadlock in fs_reclaim_acquire run #3: crashed: kernel BUG in sctp_auth_asoc_init_active_key run #4: crashed: kernel BUG in sctp_auth_asoc_init_active_key run #5: crashed: kernel BUG in sctp_auth_asoc_init_active_key run #6: crashed: kernel BUG in sctp_auth_asoc_init_active_key run #7: basic kernel testing failed: possible deadlock in fs_reclaim_acquire run #8: crashed: kernel BUG in sctp_auth_asoc_init_active_key run #9: crashed: kernel BUG in sctp_auth_asoc_init_active_key run #10: crashed: kernel BUG in sctp_auth_asoc_init_active_key run #11: crashed: kernel BUG in sctp_auth_asoc_init_active_key run #12: crashed: kernel BUG in sctp_auth_asoc_init_active_key run #13: crashed: kernel BUG in sctp_auth_asoc_init_active_key run #14: crashed: kernel BUG in sctp_auth_asoc_init_active_key run #15: crashed: kernel BUG in sctp_auth_asoc_init_active_key run #16: crashed: kernel BUG in sctp_auth_asoc_init_active_key run #17: crashed: kernel BUG in sctp_auth_asoc_init_active_key run #18: crashed: kernel BUG in sctp_auth_asoc_init_active_key run #19: crashed: kernel BUG in sctp_auth_asoc_init_active_key testing current HEAD 0c0383918a3ec4250e318cdbdd32e1caef12c14c testing commit 0c0383918a3ec4250e318cdbdd32e1caef12c14c arch/x86/kernel/setup.c:916:6: error: implicit declaration of function 'acpi_mps_check' [-Werror=implicit-function-declaration] arch/x86/kernel/setup.c:1110:2: error: implicit declaration of function 'acpi_table_upgrade' [-Werror=implicit-function-declaration] arch/x86/kernel/setup.c:1112:2: error: implicit declaration of function 'acpi_boot_table_init' [-Werror=implicit-function-declaration] arch/x86/kernel/setup.c:1120:2: error: implicit declaration of function 'early_acpi_boot_init'; did you mean 'early_cpu_init'? [-Werror=implicit-function-declaration] arch/x86/kernel/setup.c:1162:2: error: implicit declaration of function 'acpi_boot_init' [-Werror=implicit-function-declaration] revisions tested: 1, total time: 16m29.667630842s (build: 11m55.8985078s, test: 3m53.336705096s) bisection is inconclusive, the first good commit could be any of: 161dcc02428858fe338b7493158ed6f5fc2a8f26 0c0383918a3ec4250e318cdbdd32e1caef12c14c