bisecting fixing commit since fc3abb53250a90ba2150eebd182137c136f4d25a
building syzkaller on abf9ba4fc75d9b29af15625d44dcfc1360fad3b7
testing commit fc3abb53250a90ba2150eebd182137c136f4d25a
compiler: gcc (GCC) 8.4.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.1
kernel signature: 2d171b5e99cc1e86f328ad10335be5d24c0cdee9cf72ab9f90479e8592770217
run #0: crashed: BUG: soft lockup in tc_modify_qdisc
run #1: crashed: BUG: soft lockup in tc_modify_qdisc
run #2: crashed: BUG: soft lockup in smp_call_function
run #3: crashed: BUG: soft lockup in do_idle
run #4: crashed: BUG: soft lockup in mutex_spin_on_owner
run #5: crashed: BUG: soft lockup in tc_modify_qdisc
run #6: crashed: BUG: soft lockup in wb_workfn
run #7: crashed: BUG: soft lockup in rtnl_newlink
run #8: crashed: BUG: soft lockup in do_idle
run #9: crashed: BUG: workqueue lockup
run #10: crashed: BUG: soft lockup in wb_workfn
run #11: crashed: BUG: soft lockup in watchdog_timer_fn
run #12: crashed: BUG: soft lockup in do_idle
run #13: crashed: BUG: soft lockup in mutex_spin_on_owner
run #14: crashed: BUG: soft lockup in do_idle
run #15: crashed: BUG: soft lockup in __fput
run #16: crashed: BUG: soft lockup in mutex_spin_on_owner
run #17: crashed: BUG: soft lockup in do_idle
run #18: crashed: BUG: soft lockup in do_idle
run #19: crashed: BUG: soft lockup in do_idle
testing current HEAD 9e9fb7655ed585da8f468e29221f0ba194a5f613
testing commit 9e9fb7655ed585da8f468e29221f0ba194a5f613
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: 16m19.533047613s (build: 9m54.994750965s, test: 5m35.930256186s)
bisection is inconclusive, the first good commit could be any of:
fc3abb53250a90ba2150eebd182137c136f4d25a
9e9fb7655ed585da8f468e29221f0ba194a5f613