===================================================== BUG: KMSAN: uninit-value in profile_hit include/linux/profile.h:58 [inline] BUG: KMSAN: uninit-value in profile_tick+0x1ca/0x1d0 kernel/profile.c:343 profile_hit include/linux/profile.h:58 [inline] profile_tick+0x1ca/0x1d0 kernel/profile.c:343 tick_sched_handle kernel/time/tick-sched.c:244 [inline] tick_sched_timer+0x5e4/0x700 kernel/time/tick-sched.c:1480 __run_hrtimer+0x298/0x910 kernel/time/hrtimer.c:1685 __hrtimer_run_queues kernel/time/hrtimer.c:1749 [inline] hrtimer_interrupt+0x78d/0x1440 kernel/time/hrtimer.c:1811 local_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1095 [inline] __sysvec_apic_timer_interrupt+0x14b/0x5b0 arch/x86/kernel/apic/apic.c:1112 sysvec_apic_timer_interrupt+0x95/0xc0 arch/x86/kernel/apic/apic.c:1106 asm_sysvec_apic_timer_interrupt+0x1b/0x20 __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:152 [inline] _raw_spin_unlock_irqrestore+0x2f/0x50 kernel/locking/spinlock.c:194 task_rq_unlock kernel/sched/sched.h:1630 [inline] __set_cpus_allowed_ptr_locked+0x416/0x500 kernel/sched/core.c:2920 __set_cpus_allowed_ptr kernel/sched/core.c:2941 [inline] set_cpus_allowed_ptr+0x89/0xd0 kernel/sched/core.c:2946 cpuset_fork+0xd1/0x160 kernel/cgroup/cpuset.c:2986 cgroup_post_fork+0x49b/0xbb0 kernel/cgroup/cgroup.c:6454 copy_process+0x64df/0x69f0 kernel/fork.c:2490 kernel_clone+0x42f/0x1120 kernel/fork.c:2676 __do_sys_clone kernel/fork.c:2810 [inline] __se_sys_clone kernel/fork.c:2794 [inline] __x64_sys_clone+0x261/0x390 kernel/fork.c:2794 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x3d/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd Local variable lw.sroa.6 created at: sched_slice+0x14d/0x9d0 kernel/sched/fair.c:742 sched_vslice kernel/sched/fair.c:773 [inline] place_entity kernel/sched/fair.c:4351 [inline] task_fork_fair+0x1ea/0x890 kernel/sched/fair.c:11449 CPU: 0 PID: 6744 Comm: syz-executor.4 Not tainted 6.0.0-rc5-syzkaller-48539-g523d2ce66d07 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/16/2022 =====================================================